add statistics for bottle and sleep events

An unspecified amount has also been added
to have the same semantics as before.

During these actions, the strings for title
and description of dialogs have been cleaned up.

app/build.gradle.kts

@@ -12,8 +12,8 @@ android {
         applicationId = "it.danieleverducci.lunatracker"
         minSdk = 21
         targetSdk = 34
-        versionCode = 5
-        versionName = "0.7"
+        versionCode = 7
+        versionName = "0.9"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -60,4 +60,5 @@ dependencies {
     androidTestImplementation(libs.androidx.ui.test.junit4)
     debugImplementation(libs.androidx.ui.tooling)
     debugImplementation(libs.androidx.ui.test.manifest)
+    implementation(libs.mpandroidchart.vv310)
 }

app/src/main/AndroidManifest.xml

@@ -30,6 +30,10 @@
             android:name=".SettingsActivity"
             android:label="@string/settings_title"
             android:theme="@style/Theme.LunaTracker"/>
+        <activity
+            android:name=".StatisticsActivity"
+            android:label="@string/statistics_title"
+            android:theme="@style/Theme.LunaTracker"/>
     </application>
 
 </manifest>

app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt

@@ -6,12 +6,14 @@ import android.content.DialogInterface
 import android.content.Intent
 import android.os.Bundle
 import android.os.Handler
+import android.text.Editable
 import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.AdapterView
 import android.widget.ArrayAdapter
+import android.widget.Button
 import android.widget.EditText
 import android.widget.NumberPicker
 import android.widget.PopupWindow
@@ -41,7 +43,6 @@ import okio.IOException
 import org.json.JSONException
 import utils.DateUtils
 import utils.NumericUtils
-import java.text.DateFormat
 import java.util.Calendar
 import java.util.Date
 
@@ -50,6 +51,8 @@ class MainActivity : AppCompatActivity() {
         const val TAG = "MainActivity"
         const val UPDATE_EVERY_SECS: Long = 30
         const val DEBUG_CHECK_LOGBOOK_CONSISTENCY = false
+        // list of all events
+        var allEvents = arrayListOf<LunaEvent>()
     }
 
     var logbook: Logbook? = null
@@ -58,11 +61,12 @@ class MainActivity : AppCompatActivity() {
     lateinit var buttonsContainer: ViewGroup
     lateinit var recyclerView: RecyclerView
     lateinit var handler: Handler
+    var signature = ""
     var savingEvent = false
     val updateListRunnable: Runnable = Runnable {
         if (logbook != null && !pauseLogbookUpdate)
             loadLogbook(logbook!!.name)
-        handler.postDelayed(updateListRunnable, 1000*60)
+        handler.postDelayed(updateListRunnable, 1000 * 60)
     }
     var logbookRepo: LogbookRepository? = null
     var showingOverflowPopupWindow = false
@@ -81,34 +85,30 @@ class MainActivity : AppCompatActivity() {
         recyclerView.setLayoutManager(LinearLayoutManager(applicationContext))
 
         // Set listeners
-        findViewById<View>(R.id.logbooks_add_button).setOnClickListener { showAddLogbookDialog(true) }
-        findViewById<View>(R.id.button_bottle).setOnClickListener { askBabyBottleContent() }
-        findViewById<View>(R.id.button_food).setOnClickListener { askNotes(LunaEvent(LunaEvent.TYPE_FOOD)) }
-        findViewById<View>(R.id.button_nipple_left).setOnClickListener { logEvent(
-            LunaEvent(
-                LunaEvent.TYPE_BREASTFEEDING_LEFT_NIPPLE
-            )
-        ) }
-        findViewById<View>(R.id.button_nipple_both).setOnClickListener { logEvent(
-            LunaEvent(
-                LunaEvent.TYPE_BREASTFEEDING_BOTH_NIPPLE
-            )
-        ) }
-        findViewById<View>(R.id.button_nipple_right).setOnClickListener { logEvent(
-            LunaEvent(
-                LunaEvent.TYPE_BREASTFEEDING_RIGHT_NIPPLE
-            )
-        ) }
-        findViewById<View>(R.id.button_change_poo).setOnClickListener { logEvent(
-            LunaEvent(
-                LunaEvent.TYPE_DIAPERCHANGE_POO
-            )
-        ) }
-        findViewById<View>(R.id.button_change_pee).setOnClickListener { logEvent(
-            LunaEvent(
-                LunaEvent.TYPE_DIAPERCHANGE_PEE
-            )
-        ) }
+        findViewById<View>(R.id.logbooks_add_button).setOnClickListener {
+            showAddLogbookDialog(true)
+        }
+        findViewById<View>(R.id.button_bottle).setOnClickListener {
+            addBabyBottleEvent(LunaEvent(LunaEvent.TYPE_BABY_BOTTLE))
+        }
+        findViewById<View>(R.id.button_food).setOnClickListener {
+            addNoteEvent(LunaEvent(LunaEvent.TYPE_FOOD))
+        }
+        findViewById<View>(R.id.button_nipple_left).setOnClickListener {
+            addPlainEvent(LunaEvent(LunaEvent.TYPE_BREASTFEEDING_LEFT_NIPPLE))
+        }
+        findViewById<View>(R.id.button_nipple_both).setOnClickListener {
+            addPlainEvent(LunaEvent(LunaEvent.TYPE_BREASTFEEDING_BOTH_NIPPLE))
+        }
+        findViewById<View>(R.id.button_nipple_right).setOnClickListener {
+            addPlainEvent(LunaEvent(LunaEvent.TYPE_BREASTFEEDING_RIGHT_NIPPLE))
+        }
+        findViewById<View>(R.id.button_change_poo).setOnClickListener {
+            addAmountEvent(LunaEvent(LunaEvent.TYPE_DIAPERCHANGE_POO))
+        }
+        findViewById<View>(R.id.button_change_pee).setOnClickListener {
+            addAmountEvent(LunaEvent(LunaEvent.TYPE_DIAPERCHANGE_PEE))
+        }
         val moreButton = findViewById<View>(R.id.button_more)
         moreButton.setOnClickListener {
             showOverflowPopupWindow(moreButton)
@@ -130,9 +130,9 @@ class MainActivity : AppCompatActivity() {
 
     private fun setListAdapter(items: ArrayList<LunaEvent>) {
         val adapter = LunaEventRecyclerAdapter(this, items)
-        adapter.onItemClickListener = object: LunaEventRecyclerAdapter.OnItemClickListener {
+        adapter.onItemClickListener = object : LunaEventRecyclerAdapter.OnItemClickListener {
             override fun onItemClick(event: LunaEvent) {
-                showEventDetailDialog(event, items)
+                showEventDetailDialog(event)
             }
         }
         recyclerView.adapter = adapter
@@ -148,7 +148,8 @@ class MainActivity : AppCompatActivity() {
         if (logbook == null)
             Log.w(TAG, "showLogbook(): logbook is null!")
 
-        setListAdapter(logbook?.logs ?: arrayListOf())
+        allEvents = logbook?.logs ?: arrayListOf()
+        setListAdapter(allEvents)
     }
 
     override fun onStart() {
@@ -169,6 +170,8 @@ class MainActivity : AppCompatActivity() {
             logbookRepo = FileLogbookRepository()
         }
 
+        signature = settingsRepository.loadSignature()
+
         val noBreastfeeding = settingsRepository.loadNoBreastfeeding()
         findViewById<View>(R.id.layout_nipples).visibility = when (noBreastfeeding) {
             true -> View.GONE
@@ -193,98 +196,448 @@ class MainActivity : AppCompatActivity() {
         super.onStop()
     }
 
-    fun askBabyBottleContent() {
-        // Show number picker dialog
-        val localSettings = LocalSettingsRepository(this)
+    fun addBabyBottleEvent(event: LunaEvent) {
+        setToPreviousQuantity(event)
+        askBabyBottleContent(event, true) {
+            saveEvent(event)
+        }
+    }
+
+    fun askBabyBottleContent(event: LunaEvent, showTime: Boolean, onPositive: () -> Unit) {
         val d = AlertDialog.Builder(this)
-        val dialogView = layoutInflater.inflate(R.layout.number_picker_dialog, null)
-        d.setTitle(R.string.log_bottle_dialog_title)
-        d.setMessage(R.string.log_bottle_dialog_description)
+        val dialogView = layoutInflater.inflate(R.layout.dialog_edit_bottle, null)
+        d.setTitle(event.getTypeDescription(this))
+        d.setMessage(event.getDialogMessage(this))
         d.setView(dialogView)
+
         val numberPicker = dialogView.findViewById<NumberPicker>(R.id.dialog_number_picker)
         numberPicker.minValue = 1 // "10"
         numberPicker.maxValue = 25 // "250
         numberPicker.displayedValues = ((10..250 step 10).map { it.toString() }.toTypedArray())
         numberPicker.wrapSelectorWheel = false
-        numberPicker.value = localSettings.loadBabyBottleContent()
-        d.setPositiveButton(android.R.string.ok) { dialogInterface, i ->
-            logEvent(LunaEvent(LunaEvent.TYPE_BABY_BOTTLE, numberPicker.value * 10))
-            localSettings.saveBabyBottleContent(numberPicker.value)
+        numberPicker.value = event.quantity / 10
+
+        val dateTV = dialogView.findViewById<TextView>(R.id.dialog_date_picker)
+        val pickedTime = datePickerHelper(event.time, dateTV)
+
+        if (!showTime) {
+            dateTV.visibility = View.GONE
         }
-        d.setNegativeButton(android.R.string.cancel) { dialogInterface, i -> dialogInterface.dismiss() }
+
+        d.setPositiveButton(android.R.string.ok) { dialogInterface, i ->
+            event.time = pickedTime.time.time / 1000
+            event.quantity = numberPicker.value * 10
+            onPositive()
+            dialogInterface.dismiss()
+        }
+
+        d.setNegativeButton(android.R.string.cancel) { dialogInterface, i ->
+            dialogInterface.dismiss()
+        }
+
         val alertDialog = d.create()
         alertDialog.show()
     }
 
-    fun askWeightValue() {
+    fun addWeightEvent(event: LunaEvent) {
+        setToPreviousQuantity(event)
+        askWeightValue(event, true) { saveEvent(event) }
+    }
+
+    fun askWeightValue(event: LunaEvent, showTime: Boolean, onPositive: () -> Unit) {
         // Show number picker dialog
         val d = AlertDialog.Builder(this)
-        val dialogView = layoutInflater.inflate(R.layout.number_edit_dialog, null)
-        d.setTitle(R.string.log_weight_dialog_title)
-        d.setMessage(R.string.log_weight_dialog_description)
+        val dialogView = layoutInflater.inflate(R.layout.dialog_edit_weight, null)
+        d.setTitle(event.getTypeDescription(this))
+        d.setMessage(event.getDialogMessage(this))
         d.setView(dialogView)
+
         val weightET = dialogView.findViewById<EditText>(R.id.dialog_number_edittext)
+        weightET.setText(event.quantity.toString())
+
+        val dateTV = dialogView.findViewById<TextView>(R.id.dialog_date_picker)
+        val pickedTime = datePickerHelper(event.time, dateTV)
+
+        if (!showTime) {
+            dateTV.visibility = View.GONE
+        }
+
         d.setPositiveButton(android.R.string.ok) { dialogInterface, i ->
             val weight = weightET.text.toString().toIntOrNull()
-            if (weight != null)
-                logEvent(LunaEvent(LunaEvent.TYPE_WEIGHT, weight))
-            else
+            if (weight != null) {
+                event.time = pickedTime.time.time / 1000
+                event.quantity = weight
+                onPositive()
+            } else {
                 Toast.makeText(this, R.string.toast_integer_error, Toast.LENGTH_SHORT).show()
             }
-        d.setNegativeButton(android.R.string.cancel) { dialogInterface, i -> dialogInterface.dismiss() }
+
+            dialogInterface.dismiss()
+        }
+
+        d.setNegativeButton(android.R.string.cancel) { dialogInterface, i ->
+            dialogInterface.dismiss()
+        }
+
         val alertDialog = d.create()
         alertDialog.show()
     }
 
-    fun askTemperatureValue() {
+    fun addTemperatureEvent(event: LunaEvent) {
+        setToPreviousQuantity(event)
+        askTemperatureValue(event, true) { saveEvent(event) }
+    }
+
+    fun askTemperatureValue(event: LunaEvent, showTime: Boolean, onPositive: () -> Unit) {
         // Show number picker dialog
         val d = AlertDialog.Builder(this)
-        val dialogView = layoutInflater.inflate(R.layout.temperature_dialog, null)
-        d.setTitle(R.string.log_temperature_dialog_title)
-        d.setMessage(R.string.log_temperature_dialog_description)
+        val dialogView = layoutInflater.inflate(R.layout.dialog_edit_temperature, null)
+        d.setTitle(event.getTypeDescription(this))
+        d.setMessage(event.getDialogMessage(this))
         d.setView(dialogView)
+
         val tempSlider = dialogView.findViewById<Slider>(R.id.dialog_temperature_value)
         val range = NumericUtils(this).getValidEventQuantityRange(LunaEvent.TYPE_TEMPERATURE)!!
         tempSlider.valueFrom = range.first.toFloat()
         tempSlider.valueTo = range.second.toFloat()
-        tempSlider.value = range.third.toFloat()
-        val tempTextView = dialogView.findViewById<TextView>(R.id.dialog_temperature_display)
-        tempTextView.text = range.third.toString()
-        tempSlider.addOnChangeListener({s, v, b -> tempTextView.text = v.toString()})
-        d.setPositiveButton(android.R.string.ok) { dialogInterface, i ->
-            val temperature = (tempSlider.value * 10).toInt()   // In tenth of a grade
-            logEvent(LunaEvent(LunaEvent.TYPE_TEMPERATURE, temperature))
+        tempSlider.value = if (event.quantity == 0) {
+            range.third.toFloat() // default
+        } else {
+            event.quantity.toFloat() / 10
         }
-        d.setNegativeButton(android.R.string.cancel) { dialogInterface, i -> dialogInterface.dismiss() }
+
+        val dateTV = dialogView.findViewById<TextView>(R.id.dialog_date_picker)
+        val pickedTime = datePickerHelper(event.time, dateTV)
+        if (!showTime) {
+            dateTV.visibility = View.GONE
+        }
+
+        val tempTextView = dialogView.findViewById<TextView>(R.id.dialog_temperature_display)
+        tempTextView.text = tempSlider.value.toString()
+        tempSlider.addOnChangeListener({ s, v, b -> tempTextView.text = v.toString() })
+
+        d.setPositiveButton(android.R.string.ok) { dialogInterface, i ->
+            event.time = pickedTime.time.time / 1000
+            event.quantity = (tempSlider.value * 10).toInt()   // temperature in tenth of a grade
+            onPositive()
+            dialogInterface.dismiss()
+        }
+
+        d.setNegativeButton(android.R.string.cancel) { dialogInterface, i ->
+            dialogInterface.dismiss()
+        }
+
         val alertDialog = d.create()
         alertDialog.show()
     }
 
-    fun askNotes(lunaEvent: LunaEvent) {
+    fun datePickerHelper(time: Long, dateTextView: TextView, onChange: (Long) -> Unit = {}): Calendar {
+        dateTextView.text = DateUtils.formatDateTime(time)
+
+        val dateTime = Calendar.getInstance()
+        dateTime.time = Date(time * 1000)
+        dateTextView.setOnClickListener {
+            // Show datetime picker
+            val startYear = dateTime.get(Calendar.YEAR)
+            val startMonth = dateTime.get(Calendar.MONTH)
+            val startDay = dateTime.get(Calendar.DAY_OF_MONTH)
+            val startHour = dateTime.get(Calendar.HOUR_OF_DAY)
+            val startMinute = dateTime.get(Calendar.MINUTE)
+
+            DatePickerDialog(this, { _, year, month, day ->
+                TimePickerDialog(
+                    this,
+                    { _, hour, minute ->
+                        dateTime.set(year, month, day, hour, minute)
+                        dateTextView.text = DateUtils.formatDateTime(dateTime.time.time / 1000)
+                        onChange.invoke(dateTime.time.time / 1000)
+                    },
+                    startHour,
+                    startMinute,
+                    android.text.format.DateFormat.is24HourFormat(this@MainActivity)
+                ).show()
+            }, startYear, startMonth, startDay).show()
+        }
+
+        return dateTime
+    }
+
+    fun saveEvent(event: LunaEvent) {
+        if (!allEvents.contains(event)) {
+            // new event
+            logEvent(event)
+        }
+
+        logbook?.sort()
+        recyclerView.adapter?.notifyDataSetChanged()
+        saveLogbook()
+    }
+
+    fun addSleepEvent(event: LunaEvent) {
+        askSleepValue(event) { saveEvent(event) }
+    }
+
+    fun askSleepValue(event: LunaEvent, onPositive: () -> Unit) {
         val d = AlertDialog.Builder(this)
-        val dialogView = layoutInflater.inflate(R.layout.dialog_notes, null)
-        d.setTitle(lunaEvent.getTypeDescription(this))
-        d.setMessage(lunaEvent.getDialogMessage(this))
+        val dialogView = layoutInflater.inflate(R.layout.dialog_edit_duration, null)
+        d.setTitle(event.getTypeDescription(this))
+        d.setMessage(event.getDialogMessage(this))
+        d.setView(dialogView)
+
+        val durationTextView = dialogView.findViewById<TextView>(R.id.dialog_date_duration)
+        val durationNowButton = dialogView.findViewById<Button>(R.id.dialog_date_duration_now)
+        val datePicker = dialogView.findViewById<TextView>(R.id.dialog_date_picker)
+        val durationMinus5Button = dialogView.findViewById<Button>(R.id.dialog_date_duration_minus5)
+        val durationPlus5Button = dialogView.findViewById<Button>(R.id.dialog_date_duration_plus5)
+
+        val currentDurationTextColor = durationTextView.currentTextColor
+        val invalidDurationTextColor = ContextCompat.getColor(this, R.color.danger)
+
+        var duration = event.quantity
+
+        fun isValidTime(timeSeconds: Long, durationSeconds: Int): Boolean {
+            val now = Calendar.getInstance().time.time / 1000
+            return (timeSeconds + durationSeconds) <= now && durationSeconds < (12 * 60 * 60)
+        }
+
+        val onDateChange = { time: Long ->
+            durationTextView.setTextColor(currentDurationTextColor)
+
+            if (duration == 0) {
+                // baby is sleeping
+                durationTextView.text = "💤"
+            } else {
+                durationTextView.text = DateUtils.formatTimeDuration(applicationContext, duration.toLong())
+                if (!isValidTime(time, duration)) {
+                    durationTextView.setTextColor(invalidDurationTextColor)
+                }
+            }
+        }
+
+        val pickedDateTime = datePickerHelper(event.time, datePicker, onDateChange)
+
+        onDateChange(pickedDateTime.time.time / 1000)
+
+        fun adjust(minutes: Int) {
+            duration += minutes * 60
+            if (duration < 0) {
+                duration = 0
+            }
+            onDateChange(pickedDateTime.time.time / 1000)
+        }
+
+        durationMinus5Button.setOnClickListener { adjust(-5) }
+        durationPlus5Button.setOnClickListener { adjust(5) }
+
+        durationNowButton.setOnClickListener {
+            val now = Calendar.getInstance().time.time / 1000
+            val start = pickedDateTime.time.time / 1000
+            if (now > start) {
+                duration = (now - start).toInt()
+                duration -= duration % 60 // prevent printing of seconds
+                onDateChange(pickedDateTime.time.time / 1000)
+            }
+        }
+
+        d.setPositiveButton(android.R.string.ok) { dialogInterface, i ->
+            val time = pickedDateTime.time.time / 1000
+
+            if (isValidTime(time, duration)) {
+                event.time = time
+                event.quantity = duration
+                onPositive()
+            } else {
+                Toast.makeText(this, R.string.toast_date_error, Toast.LENGTH_SHORT).show()
+            }
+            dialogInterface.dismiss()
+        }
+
+        d.setNegativeButton(android.R.string.cancel) { dialogInterface, i ->
+            dialogInterface.dismiss()
+        }
+
+        val alertDialog = d.create()
+        alertDialog.show()
+    }
+
+    fun addAmountEvent(event: LunaEvent) {
+        askAmountValue(event, true) { saveEvent(event) }
+    }
+
+    fun askAmountValue(event: LunaEvent, showTime: Boolean, onPositive: () -> Unit) {
+        val d = AlertDialog.Builder(this)
+        val dialogView = layoutInflater.inflate(R.layout.dialog_edit_amount, null)
+        d.setTitle(event.getTypeDescription(this))
+        d.setMessage(event.getDialogMessage(this))
+        d.setView(dialogView)
+
+        val spinner = dialogView.findViewById<Spinner>(R.id.dialog_amount_value)
+        spinner.adapter = ArrayAdapter.createFromResource(
+            this,
+            R.array.AmountLabels,
+            android.R.layout.simple_spinner_dropdown_item
+        )
+        // set pre-selected item and ensure the quantity to index is in bounds
+        spinner.setSelection(event.quantity.coerceIn(0, spinner.count - 1))
+
+        val dateTV = dialogView.findViewById<TextView>(R.id.dialog_date_picker)
+        val pickedTime = datePickerHelper(event.time, dateTV)
+        if (!showTime) {
+            dateTV.visibility = View.GONE
+        }
+
+        d.setPositiveButton(android.R.string.ok) { dialogInterface, i ->
+            event.time = pickedTime.time.time / 1000
+            event.quantity = spinner.selectedItemPosition
+            onPositive()
+            dialogInterface.dismiss()
+        }
+
+        d.setNegativeButton(android.R.string.cancel) { dialogInterface, i ->
+            dialogInterface.dismiss()
+        }
+
+        val alertDialog = d.create()
+        alertDialog.show()
+    }
+
+    fun addPlainEvent(event: LunaEvent) {
+        askDateValue(event, true) { saveEvent(event) }
+    }
+
+    // Ask to edit events to be edited (only affects date)
+    fun askDateValue(event: LunaEvent, showTime: Boolean, onPositive: () -> Unit) {
+        val d = AlertDialog.Builder(this)
+        val dialogView = layoutInflater.inflate(R.layout.dialog_edit_plain, null)
+        d.setTitle(event.getTypeDescription(this))
+        d.setMessage(event.getDialogMessage(this))
+        d.setView(dialogView)
+
+        val dateTV = dialogView.findViewById<TextView>(R.id.dialog_date_picker)
+        val pickedDateTime = datePickerHelper(event.time, dateTV)
+        if (!showTime) {
+            dateTV.visibility = View.GONE
+        }
+
+        d.setPositiveButton(android.R.string.ok) { dialogInterface, i ->
+            event.time = pickedDateTime.time.time / 1000
+            onPositive()
+            dialogInterface.dismiss()
+        }
+
+        d.setNegativeButton(android.R.string.cancel) { dialogInterface, i ->
+            dialogInterface.dismiss()
+        }
+
+        val alertDialog = d.create()
+        alertDialog.show()
+    }
+
+    fun addNoteEvent(event: LunaEvent) {
+        askNotes(event, true) { saveEvent(event) }
+    }
+
+    fun askNotes(event: LunaEvent, showTime: Boolean, onPositive: () -> Unit) {
+        val useQuantity = (event.type != LunaEvent.TYPE_NOTE && event.type != LunaEvent.TYPE_CUSTOM)
+
+        val d = AlertDialog.Builder(this)
+        val dialogView = layoutInflater.inflate(R.layout.dialog_edit_notes, null)
+        d.setTitle(event.getTypeDescription(this))
+        d.setMessage(event.getDialogMessage(this))
         d.setView(dialogView)
         val notesET = dialogView.findViewById<EditText>(R.id.notes_edittext)
         val qtyET = dialogView.findViewById<EditText>(R.id.notes_qty_edittext)
-        if (lunaEvent.type == LunaEvent.TYPE_NOTE || lunaEvent.type == LunaEvent.TYPE_CUSTOM)
+
+        val dateTV = dialogView.findViewById<TextView>(R.id.dialog_date_picker)
+        val pickedTime = datePickerHelper(event.time, dateTV)
+
+        if (!showTime) {
+            dateTV.visibility = View.GONE
+        }
+
+        val nextTextView = dialogView.findViewById<TextView>(R.id.notes_template_next)
+        val prevTextView = dialogView.findViewById<TextView>(R.id.notes_template_prev)
+        val templates = allEvents.filter { it.type == event.type }.distinctBy { it.notes }.sortedBy { it.time }
+
+        fun updateContent(current: LunaEvent) {
+            val prevEvent = getPreviousSameEvent(current, templates)
+            var nextEvent = getNextSameEvent(current, templates)
+
+            notesET.setText(current.notes)
+            if (useQuantity) {
+                qtyET.setText(current.quantity.toString())
+            }
+
+            if (nextEvent == null && current != event) {
+                nextEvent = event
+            }
+
+            if (nextEvent != null) {
+                nextTextView.setOnClickListener {
+                    notesET.setText(nextEvent.notes)
+                    if (useQuantity) {
+                        qtyET.setText(nextEvent.quantity.toString())
+                    }
+                    updateContent(nextEvent)
+                }
+                nextTextView.alpha = 1.0f
+            } else {
+                nextTextView.setOnClickListener {}
+                nextTextView.alpha = 0.5f
+            }
+
+            if (prevEvent != null) {
+                prevTextView.setOnClickListener {
+                    notesET.setText(prevEvent.notes)
+                    if (useQuantity) {
+                        qtyET.setText(prevEvent.quantity.toString())
+                    }
+                    updateContent(prevEvent)
+                }
+                prevTextView.alpha = 1.0f
+            } else {
+                prevTextView.setOnClickListener {}
+                prevTextView.alpha = 0.5f
+            }
+        }
+
+        notesET.setText(event.notes)
+
+        if (useQuantity) {
+            qtyET.setText(event.quantity.toString())
+        } else {
             qtyET.visibility = View.GONE
+        }
+
+        updateContent(event)
+
         d.setPositiveButton(android.R.string.ok) { dialogInterface, i ->
-            val qtyStr = qtyET.text.toString()
-            if (qtyStr.isNotEmpty()) {
-                val qty = qtyStr.toIntOrNull()
-                if (qty == null) {
+            val notes = notesET.text.toString().trim()
+
+            if (useQuantity) {
+                val quantity = qtyET.text.toString().toIntOrNull()
+                if (quantity != null) {
+                    event.time = pickedTime.time.time / 1000
+                    event.notes = notes
+                    event.quantity = quantity
+                    onPositive()
+                } else {
                     Toast.makeText(this, R.string.toast_integer_error, Toast.LENGTH_SHORT).show()
-                    return@setPositiveButton
                 }
-                lunaEvent.quantity = qty
+
+            } else {
+                event.time = pickedTime.time.time / 1000
+                event.notes = notes
+                onPositive()
             }
-            val notes = notesET.text.toString()
-            lunaEvent.notes = notes
-            logEvent(lunaEvent)
+
+            dialogInterface.dismiss()
         }
-        d.setNegativeButton(android.R.string.cancel) { dialogInterface, i -> dialogInterface.dismiss() }
+
+        d.setNegativeButton(android.R.string.cancel) { dialogInterface, i ->
+            dialogInterface.dismiss()
+        }
+
         val alertDialog = d.create()
         alertDialog.show()
     }
@@ -309,7 +662,14 @@ class MainActivity : AppCompatActivity() {
         alertDialog.show()
     }
 
-    fun getPreviousSameEvent(event: LunaEvent, items: ArrayList<LunaEvent>): LunaEvent? {
+    fun setToPreviousQuantity(event: LunaEvent) {
+        val prev = getPreviousSameEvent(event, allEvents)
+        if (prev != null) {
+            event.quantity = prev.quantity
+        }
+    }
+
+    fun getPreviousSameEvent(event: LunaEvent, items: List<LunaEvent>): LunaEvent? {
         var previousEvent: LunaEvent? = null
         for (item in items) {
             if (item.type == event.type && item.time < event.time) {
@@ -323,7 +683,7 @@ class MainActivity : AppCompatActivity() {
         return previousEvent
     }
 
-    fun getNextSameEvent(event: LunaEvent, items: ArrayList<LunaEvent>): LunaEvent? {
+    fun getNextSameEvent(event: LunaEvent, items: List<LunaEvent>): LunaEvent? {
         var nextEvent: LunaEvent? = null
         for (item in items) {
             if (item.type == event.type && item.time > event.time) {
@@ -337,84 +697,142 @@ class MainActivity : AppCompatActivity() {
         return nextEvent
     }
 
-    fun showEventDetailDialog(event: LunaEvent, items: ArrayList<LunaEvent>) {
-        // Do not update list while the detail is shown, to avoid changing the object below while it is changed by the user
-        pauseLogbookUpdate = true
-        val dateFormat = DateFormat.getDateTimeInstance()
-        val d = AlertDialog.Builder(this)
-        d.setTitle(R.string.dialog_event_detail_title)
-        val dialogView = layoutInflater.inflate(R.layout.dialog_event_detail, null)
-        dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_emoji).text = event.getTypeEmoji(this)
-        dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_description).text = event.getTypeDescription(this)
-        dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_quantity).text =
-            NumericUtils(this).formatEventQuantity(event)
-        dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_notes).text = event.notes
+    fun showEventDetailDialog(originalEvent: LunaEvent) {
+        val event = LunaEvent(originalEvent)
 
-        val currentDateTime = Calendar.getInstance()
-        currentDateTime.time = Date(event.time * 1000)
-        val dateTextView = dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_date)
-        dateTextView.text = String.format(getString(R.string.dialog_event_detail_datetime_icon), dateFormat.format(currentDateTime.time))
-        dateTextView.setOnClickListener {
-            // Show datetime picker
-            val startYear = currentDateTime.get(Calendar.YEAR)
-            val startMonth = currentDateTime.get(Calendar.MONTH)
-            val startDay = currentDateTime.get(Calendar.DAY_OF_MONTH)
-            val startHour = currentDateTime.get(Calendar.HOUR_OF_DAY)
-            val startMinute = currentDateTime.get(Calendar.MINUTE)
-
-            DatePickerDialog(this, { _, year, month, day ->
-                TimePickerDialog(this, { _, hour, minute ->
-                    val pickedDateTime = Calendar.getInstance()
-                    pickedDateTime.set(year, month, day, hour, minute)
-                    currentDateTime.time = pickedDateTime.time
-                    dateTextView.text = String.format(getString(R.string.dialog_event_detail_datetime_icon), dateFormat.format(currentDateTime.time))
-
-                    // Save event and move it to the right position in the logbook
-                    event.time = currentDateTime.time.time / 1000 // Seconds since epoch
-                    logbook?.sort()
-                    recyclerView.adapter?.notifyDataSetChanged()
-                    saveLogbook()
-                }, startHour, startMinute, android.text.format.DateFormat.is24HourFormat(this@MainActivity)).show()
-            }, startYear, startMonth, startDay).show()
+        fun eventValuesChanged(): Boolean {
+            return (event.time != originalEvent.time
+                || event.quantity != originalEvent.quantity
+                || event.notes != originalEvent.notes)
         }
 
+        // Do not update list while the detail is shown, to avoid changing the object below while it is changed by the user
+        pauseLogbookUpdate = true
+
+        val d = AlertDialog.Builder(this)
+        d.setTitle(R.string.dialog_event_detail_title)
+
+        val dialogView = layoutInflater.inflate(R.layout.dialog_event_details, null)
+        val emojiTextView = dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_emoji)
+        val descriptionTextView = dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_description)
+        val dateTextView = dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_date)
+        val dateEndTextView = dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_date_end)
+        val quantityTextView = dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_quantity)
+        val notesTextView = dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_notes)
+
+        emojiTextView.text = event.getTypeEmoji(this)
+        descriptionTextView.text = event.getTypeDescription(this)
+
         d.setView(dialogView)
-        d.setPositiveButton(R.string.dialog_event_detail_close_button) { dialogInterface, i -> dialogInterface.dismiss() }
-        d.setNeutralButton(R.string.dialog_event_detail_delete_button) { dialogInterface, i -> deleteEvent(event) }
+
+        d.setNeutralButton(R.string.dialog_event_detail_delete_button) { dialogInterface, i ->
+            deleteEvent(originalEvent)
+            dialogInterface.dismiss()
+        }
+
+        d.setNegativeButton(R.string.dialog_event_detail_save_button) { dialogInterface, i ->
+            if (eventValuesChanged()) {
+                originalEvent.time = event.time
+                originalEvent.quantity = event.quantity
+                originalEvent.notes = event.notes
+                saveEvent(originalEvent)
+            }
+
+            dialogInterface.dismiss()
+        }
+
+        d.setPositiveButton(R.string.dialog_event_detail_close_button) { dialogInterface, i ->
+            dialogInterface.dismiss()
+        }
+
         val alertDialog = d.create()
         alertDialog.show()
-        alertDialog.getButton(DialogInterface.BUTTON_NEUTRAL).setTextColor(ContextCompat.getColor(this, R.color.danger))
-        alertDialog.setOnDismissListener({
+
+        alertDialog.getButton(DialogInterface.BUTTON_NEUTRAL).setTextColor(
+            ContextCompat.getColor(this, R.color.danger)
+        )
+
+        alertDialog.setOnDismissListener {
             // Resume logbook update
             pauseLogbookUpdate = false
+        }
+
+        val updateValues = {
+            quantityTextView.text = NumericUtils(this).formatEventQuantity(event)
+            notesTextView.text = event.notes
+            if (event.type == LunaEvent.TYPE_SLEEP && event.quantity > 0) {
+                dateEndTextView.text = DateUtils.formatDateTime(event.time + event.quantity)
+                dateEndTextView.visibility = View.VISIBLE
+            } else {
+                dateEndTextView.visibility = View.GONE
+            }
+
+            alertDialog.getButton(DialogInterface.BUTTON_NEGATIVE).visibility = if (eventValuesChanged()) {
+                View.VISIBLE
+            } else {
+                View.GONE
+            }
+        }
+        updateValues()
+
+        datePickerHelper(event.time, dateTextView, { newTime: Long ->
+            event.time = newTime
+            updateValues()
         })
 
-        // create next/previous links to events of the same type
+        quantityTextView.setOnClickListener {
+            when (event.type) {
+                LunaEvent.TYPE_BABY_BOTTLE -> askBabyBottleContent(event, false, updateValues)
+                LunaEvent.TYPE_WEIGHT -> askWeightValue(event, false, updateValues)
+                LunaEvent.TYPE_DIAPERCHANGE_POO,
+                LunaEvent.TYPE_DIAPERCHANGE_PEE,
+                LunaEvent.TYPE_PUKE -> askAmountValue(event, false, updateValues)
+                LunaEvent.TYPE_TEMPERATURE -> askTemperatureValue(event, false, updateValues)
+                LunaEvent.TYPE_NOTE -> askNotes(event, false, updateValues)
+                LunaEvent.TYPE_SLEEP -> askSleepValue(event, updateValues)
+            }
+        }
 
+        notesTextView.setOnClickListener {
+            when (event.type) {
+                LunaEvent.TYPE_FOOD,
+                LunaEvent.TYPE_MEDICINE,
+                LunaEvent.TYPE_NOTE -> askNotes(event, false, updateValues)
+            }
+        }
+
+        // show optional signature
+        if (event.signature.isNotEmpty()) {
+            val signatureTextEdit = dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_signature)
+            signatureTextEdit.text =  String.format(getString(R.string.dialog_event_detail_signature), event.signature)
+            signatureTextEdit.visibility = View.VISIBLE
+        }
+
+        // create link to prevent event of the same type
         val previousTextView = dialogView.findViewById<TextView>(R.id.dialog_event_previous)
-        val nextTextView = dialogView.findViewById<TextView>(R.id.dialog_event_next)
-        val nextEvent = getNextSameEvent(event, items)
-        val previousEvent = getPreviousSameEvent(event, items)
-
+        val previousEvent = getPreviousSameEvent(event, allEvents)
         if (previousEvent != null) {
             val emoji = previousEvent.getTypeEmoji(applicationContext)
             val time = DateUtils.formatTimeDuration(applicationContext, event.time - previousEvent.time)
             previousTextView.text = String.format("⬅️ %s %s", emoji, time)
             previousTextView.setOnClickListener {
                 alertDialog.cancel()
-                showEventDetailDialog(previousEvent, items)
+                showEventDetailDialog(previousEvent)
             }
         } else {
             previousTextView.visibility = View.GONE
         }
 
+        // create link to next event of the same type
+        val nextTextView = dialogView.findViewById<TextView>(R.id.dialog_event_next)
+        val nextEvent = getNextSameEvent(event, allEvents)
         if (nextEvent != null) {
             val emoji = nextEvent.getTypeEmoji(applicationContext)
             val time = DateUtils.formatTimeDuration(applicationContext, nextEvent.time - event.time)
             nextTextView.text = String.format("%s %s ➡️", time, emoji)
             nextTextView.setOnClickListener {
                 alertDialog.cancel()
-                showEventDetailDialog(nextEvent, items)
+                showEventDetailDialog(nextEvent)
             }
         } else {
             nextTextView.visibility = View.GONE
@@ -638,6 +1056,8 @@ class MainActivity : AppCompatActivity() {
     fun logEvent(event: LunaEvent) {
         savingEvent(true)
 
+        event.signature = signature
+
         setLoading(true)
         logbook?.logs?.add(0, event)
         recyclerView.adapter?.notifyItemInserted(0)
@@ -772,31 +1192,51 @@ class MainActivity : AppCompatActivity() {
             val inflater = LayoutInflater.from(anchor.context)
             contentView = inflater.inflate(R.layout.more_events_popup, null)
             contentView.findViewById<View>(R.id.button_medicine).setOnClickListener {
-                askNotes(LunaEvent(LunaEvent.TYPE_MEDICINE))
+                addNoteEvent(LunaEvent(LunaEvent.TYPE_MEDICINE))
                 dismiss()
             }
-            contentView.findViewById<View>(R.id.button_enema).setOnClickListener({
-                logEvent(LunaEvent(LunaEvent.TYPE_ENEMA))
+            contentView.findViewById<View>(R.id.button_enema).setOnClickListener {
+                addPlainEvent(LunaEvent(LunaEvent.TYPE_ENEMA))
                 dismiss()
-            })
-            contentView.findViewById<View>(R.id.button_note).setOnClickListener({
-                askNotes(LunaEvent(LunaEvent.TYPE_NOTE))
+            }
+            contentView.findViewById<View>(R.id.button_note).setOnClickListener {
+                addNoteEvent(LunaEvent(LunaEvent.TYPE_NOTE))
                 dismiss()
-            })
-            contentView.findViewById<View>(R.id.button_temperature).setOnClickListener({
-                askTemperatureValue()
+            }
+            contentView.findViewById<View>(R.id.button_temperature).setOnClickListener {
+                addTemperatureEvent(LunaEvent(LunaEvent.TYPE_TEMPERATURE))
                 dismiss()
-            })
-            contentView.findViewById<View>(R.id.button_colic).setOnClickListener({
-                logEvent(
-                    LunaEvent(LunaEvent.TYPE_COLIC)
-                )
+            }
+            contentView.findViewById<View>(R.id.button_puke).setOnClickListener {
+                addAmountEvent(LunaEvent(LunaEvent.TYPE_PUKE))
                 dismiss()
-            })
-            contentView.findViewById<View>(R.id.button_scale).setOnClickListener({
-                askWeightValue()
+            }
+            contentView.findViewById<View>(R.id.button_sleep).setOnClickListener {
+                addSleepEvent(LunaEvent(LunaEvent.TYPE_SLEEP))
                 dismiss()
-            })
+            }
+            contentView.findViewById<View>(R.id.button_colic).setOnClickListener {
+                addPlainEvent(LunaEvent(LunaEvent.TYPE_COLIC))
+                dismiss()
+            }
+            contentView.findViewById<View>(R.id.button_scale).setOnClickListener {
+                addWeightEvent(LunaEvent(LunaEvent.TYPE_WEIGHT))
+                dismiss()
+            }
+            contentView.findViewById<View>(R.id.button_bath).setOnClickListener {
+                addPlainEvent(LunaEvent(LunaEvent.TYPE_BATH))
+                dismiss()
+            }
+            contentView.findViewById<View>(R.id.button_statistics).setOnClickListener {
+                if (logbook != null && !pauseLogbookUpdate) {
+                    val i = Intent(applicationContext, StatisticsActivity::class.java)
+                    i.putExtra("LOOGBOOK_NAME", logbook!!.name)
+                    startActivity(i)
+                } else {
+                    Toast.makeText(applicationContext, "No logbook selected!", Toast.LENGTH_SHORT).show()
+                }
+                dismiss()
+            }
         }.also { popupWindow ->
             popupWindow.setOnDismissListener({
                 Handler(mainLooper).postDelayed({

app/src/main/java/it/danieleverducci/lunatracker/SettingsActivity.kt

@@ -2,6 +2,7 @@ package it.danieleverducci.lunatracker
 
 import android.os.Bundle
 import android.view.View
+import android.widget.EditText
 import android.widget.RadioButton
 import android.widget.TextView
 import android.widget.Toast
@@ -24,6 +25,7 @@ open class SettingsActivity : AppCompatActivity() {
     protected lateinit var textViewWebDAVPass: TextView
     protected lateinit var progressIndicator: LinearProgressIndicator
     protected lateinit var switchNoBreastfeeding: SwitchMaterial
+    protected lateinit var textViewSignature: EditText
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -36,6 +38,7 @@ open class SettingsActivity : AppCompatActivity() {
         textViewWebDAVPass = findViewById(R.id.settings_data_webdav_pass)
         progressIndicator = findViewById(R.id.progress_indicator)
         switchNoBreastfeeding = findViewById(R.id.switch_no_breastfeeding)
+        textViewSignature = findViewById(R.id.settings_signature)
 
         findViewById<View>(R.id.settings_save).setOnClickListener({
             validateAndSave()
@@ -52,12 +55,14 @@ open class SettingsActivity : AppCompatActivity() {
         val dataRepo = settingsRepository.loadDataRepository()
         val webDavCredentials = settingsRepository.loadWebdavCredentials()
         val noBreastfeeding = settingsRepository.loadNoBreastfeeding()
+        val signature = settingsRepository.loadSignature()
 
         when (dataRepo) {
             LocalSettingsRepository.DATA_REPO.LOCAL_FILE -> radioDataLocal.isChecked = true
             LocalSettingsRepository.DATA_REPO.WEBDAV -> radioDataWebDAV.isChecked = true
         }
 
+        textViewSignature.setText(signature)
         switchNoBreastfeeding.isChecked = noBreastfeeding
 
         if (webDavCredentials != null) {
@@ -156,6 +161,7 @@ open class SettingsActivity : AppCompatActivity() {
             else LocalSettingsRepository.DATA_REPO.LOCAL_FILE
         )
         settingsRepository.saveNoBreastfeeding(switchNoBreastfeeding.isChecked)
+        settingsRepository.saveSignature(textViewSignature.text.toString())
         settingsRepository.saveWebdavCredentials(
             textViewWebDAVUrl.text.toString(),
             textViewWebDAVUser.text.toString(),

app/src/main/java/it/danieleverducci/lunatracker/StatisticsActivity.kt

@@ -0,0 +1,375 @@
+package it.danieleverducci.lunatracker
+
+import android.graphics.Color
+import android.os.Bundle
+import android.util.Log
+import android.view.View
+import android.widget.AdapterView
+import android.widget.ArrayAdapter
+import android.widget.Spinner
+import android.widget.TextView
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import com.github.mikephil.charting.charts.BarChart
+import com.github.mikephil.charting.data.BarData
+import com.github.mikephil.charting.data.BarDataSet
+import com.github.mikephil.charting.data.BarEntry
+import com.github.mikephil.charting.formatter.ValueFormatter
+import com.github.mikephil.charting.interfaces.datasets.IBarDataSet
+import it.danieleverducci.lunatracker.entities.LunaEvent
+import utils.DateUtils.Companion.formatTimeDuration
+import utils.NumericUtils
+import java.util.Calendar
+import java.util.Date
+import kotlin.math.max
+import kotlin.math.min
+
+class StatisticsActivity :  AppCompatActivity() {
+    lateinit var barChart: BarChart
+    lateinit var noDataTextView: TextView
+    lateinit var eventTypeSelection: Spinner
+    lateinit var dataTypeSelection: Spinner
+    lateinit var timeRangeSelection: Spinner
+
+    // default selection
+    var eventTypeSelectionValue = "BOTTLE"
+    var dataTypeSelectionValue = "AMOUNT"
+    var timeRangeSelectionValue = "DAY"
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        setContentView(R.layout.activity_statistics)
+
+        val logbookName = intent.getStringExtra("LOOGBOOK_NAME")
+        if (logbookName == null) {
+            finish()
+            return
+        }
+
+        noDataTextView = findViewById(R.id.no_data)
+
+        barChart = findViewById(R.id.bar_chart)
+        barChart.setBackgroundColor(Color.WHITE)
+        barChart.description.text = "$logbookName"
+        barChart.setDrawValueAboveBar(false)
+
+        barChart.axisLeft.setAxisMinimum(0F)
+        barChart.axisLeft.setDrawGridLines(false)
+        barChart.axisLeft.setDrawLabels(false)
+
+        barChart.axisRight.setDrawGridLines(false)
+        barChart.axisRight.setDrawLabels(false)
+
+        barChart.xAxis.setDrawGridLines(true)
+        barChart.xAxis.setDrawLabels(true)
+        barChart.xAxis.setDrawAxisLine(false)
+
+        eventTypeSelection = findViewById(R.id.type_selection)
+        dataTypeSelection = findViewById(R.id.data_selection)
+        timeRangeSelection = findViewById(R.id.time_selection)
+
+        setupSpinner(eventTypeSelectionValue,
+            R.id.type_selection,
+            R.array.StatisticsTypeLabels,
+            R.array.StatisticsTypeValues,
+            object : SpinnerItemSelected {
+                override fun call(newValue: String?) {
+                    if (newValue != null) {
+                        eventTypeSelectionValue = newValue
+                        //Log.d("event", "new value: $newValue")
+                        updateGraph()
+                    }
+                }
+            }
+        )
+
+        setupSpinner(dataTypeSelectionValue,
+            R.id.data_selection,
+            R.array.StatisticsDataLabels,
+            R.array.StatisticsDataValues,
+            object : SpinnerItemSelected {
+                override fun call(newValue: String?) {
+                    if (newValue != null) {
+                        dataTypeSelectionValue = newValue
+                        //Log.d("event", "new value: $newValue")
+                        updateGraph()
+                    }
+                }
+            }
+        )
+
+        setupSpinner(timeRangeSelectionValue,
+            R.id.time_selection,
+            R.array.StatisticsTimeLabels,
+            R.array.StatisticsTimeValues,
+            object : SpinnerItemSelected {
+                override fun call(newValue: String?) {
+                    if (newValue != null) {
+                        timeRangeSelectionValue = newValue
+                        //Log.d("event", "new value: $newValue")
+                        updateGraph()
+                    }
+                }
+            }
+        )
+
+       updateGraph()
+    }
+
+    fun updateGraph() {
+        val eventType = when (eventTypeSelectionValue) {
+            "BOTTLE" -> LunaEvent.TYPE_BABY_BOTTLE
+            "SLEEP" -> LunaEvent.TYPE_SLEEP
+            else -> {
+                Log.e(TAG, "unhandled eventTypeSelectionValue: $eventTypeSelectionValue")
+                return
+            }
+        }
+        val allEvents = MainActivity.allEvents.filter { it.type == eventType }.sortedBy { it.time }
+
+        val values = ArrayList<BarEntry>()
+        val labels = ArrayList<String>()
+
+        val unixToSpan  = when (timeRangeSelectionValue) {
+            "DAY" -> { unix: Long -> unixToDays(unix) }
+            "WEEK" -> { unix: Long -> unixToWeeks(unix) }
+            "MONTH" -> { unix: Long -> unixToMonths(unix) }
+            else -> {
+                Log.e(TAG, "Invalid timeRangeSelectionValue: $timeRangeSelectionValue")
+                return
+            }
+        }
+
+        val spanToUnix = when (timeRangeSelectionValue) {
+            "DAY" -> { span: Int -> daysToUnix(span) }
+            "WEEK" -> { span: Int -> weeksToUnix(span) }
+            "MONTH" -> { span: Int ->  monthsToUnix(span) }
+            else -> {
+                Log.e(TAG, "Invalid timeRangeSelectionValue: $timeRangeSelectionValue")
+                return
+            }
+        }
+
+        fun spanToLabel(span: Int): String {
+            val dateTime = Calendar.getInstance()
+            dateTime.time = Date(1000 * spanToUnix(span))
+            val year = dateTime.get(Calendar.YEAR)
+            val month = dateTime.get(Calendar.MONTH) + 1 // month starts at 0
+            val week = dateTime.get(Calendar.WEEK_OF_YEAR)
+            val day = dateTime.get(Calendar.DAY_OF_MONTH)
+            return when (timeRangeSelectionValue) {
+                "DAY" -> "$day/$month/$year"
+                "WEEK" -> "$week/$year"
+                "MONTH" -> "$month/$year"
+                else -> {
+                    Log.e(TAG, "Invalid timeRangeSelectionValue: $timeRangeSelectionValue")
+                    "?"
+                }
+            }
+        }
+
+        if (allEvents.isNotEmpty()) {
+            barChart.visibility = View.VISIBLE
+            noDataTextView.visibility = View.GONE
+
+            // unix time span of all events
+            val startUnix = allEvents.minOf { it.getStartTime() }
+            val endUnix = allEvents.maxOf { it.getEndTime() }
+
+            // convert to days, weeks or months
+            val startSpan = unixToSpan(startUnix)
+            val endSpan = unixToSpan(endUnix)
+
+            //Log.d(TAG, "startUnix: $startUnix (${Date(1000 * startUnix)}), startSpan: $startSpan (${Date(1000 * spanToUnix(startSpan))}), endUnix: $endUnix (${Date(1000 * endUnix)}), endSpan: $endSpan (${Date(1000 * spanToUnix(endSpan))})")
+            for (span in startSpan..endSpan) {
+                values.add(BarEntry(values.size.toFloat(), 0F))
+                labels.add(spanToLabel(span))
+            }
+
+            for (event in allEvents) {
+                if (dataTypeSelectionValue == "AMOUNT") {
+                    if (eventTypeSelectionValue == "SLEEP") {
+                        // a sleep event can span to another day
+                        // distribute sleep time over the days
+                        val startUnix = event.getStartTime()
+                        val endUnix = event.getEndTime()
+                        val begIndex = unixToSpan(startUnix)
+                        val endIndex = unixToSpan(endUnix)
+                        var mid = startUnix
+
+                        //Log.d(TAG, "startUnix: ${Date(startUnix * 1000)}, endUnix: ${Date(endUnix * 1000)}, begIndex: $begIndex, endIndex: $endIndex (index diff: ${endIndex - begIndex})")
+                        for (i in begIndex..endIndex) {
+                            val spanBegin = spanToUnix(i)
+                            val spanEnd =  spanToUnix(i + 1)
+                            //Log.d(TAG, "mid: ${Date(mid * 1000)}, spanBegin: ${Date(spanBegin * 1000)}, spanEnd: ${Date(spanEnd * 1000)}, endUnix: ${Date(endUnix * 1000)}")
+                            val beg = max(mid, spanBegin)
+                            val end = min(endUnix, spanEnd)
+                            val index = i - startSpan
+                            val duration = end - beg
+                            //Log.d(TAG, "[$index] beg: ${Date(beg * 1000)}, end: ${Date(end * 1000)}, ${formatTimeDuration(this, duration)}")
+
+                            values[index].y += duration
+                            mid = end
+                        }
+                    } else {
+                        val index = unixToSpan(event.time) - startSpan
+                        //Log.d(TAG, "[${index}] ${event.quantity}")
+                        values[index].y += event.quantity
+                    }
+                } else {
+                    val index = unixToSpan(event.time) - startSpan
+                    values[index].y += 1
+                }
+            }
+        } else {
+            barChart.visibility = View.GONE
+            noDataTextView.visibility = View.VISIBLE
+        }
+
+        barChart.xAxis.setLabelCount(min(values.size, 24))
+
+        val set1 = BarDataSet(values, "")
+
+        set1.setDrawValues(true)
+        set1.setDrawIcons(false)
+
+        val dataSets = ArrayList<IBarDataSet?>()
+        dataSets.add(set1)
+
+        val data = BarData(dataSets)
+
+        data.setValueFormatter(object : ValueFormatter() {
+            override fun getFormattedValue(value: Float): String {
+                //Log.d(TAG, "getFormattedValue ${dataTypeSelectionValue} ${eventTypeSelectionValue}")
+                return when (dataTypeSelectionValue) {
+                    "EVENT" -> value.toInt().toString()
+                    "AMOUNT" -> when (eventTypeSelectionValue) {
+                        "BOTTLE" -> NumericUtils(applicationContext).formatEventQuantity(LunaEvent.TYPE_BABY_BOTTLE, value.toInt())
+                        "SLEEP" -> NumericUtils(applicationContext).formatEventQuantity(LunaEvent.TYPE_SLEEP, value.toInt())
+                        else -> {
+                            Log.e(TAG, "unhandled eventTypeSelectionValue: $eventTypeSelectionValue")
+                            value.toInt().toString()
+                        }
+                    } else -> {
+                        Log.e(TAG, "unhandled dataTypeSelectionValue: $dataTypeSelectionValue")
+                        value.toInt().toString()
+                    }
+                }
+            }
+        })
+
+        barChart.xAxis.valueFormatter = object: ValueFormatter() {
+            override fun getFormattedValue(value: Float): String {
+                return labels.getOrElse(value.toInt(), {"?"})
+            }
+        }
+
+        data.setValueTextSize(12f)
+        barChart.setData(data)
+        barChart.invalidate()
+    }
+
+    private interface SpinnerItemSelected {
+        fun call(newValue: String?)
+    }
+
+    private fun setupSpinner(
+        currentValue: String,
+        spinnerId: Int,
+        arrayId: Int,
+        arrayValuesId: Int,
+        callback: SpinnerItemSelected
+    ) {
+        val arrayValues = resources.getStringArray(arrayValuesId)
+        val spinner = findViewById<Spinner>(spinnerId)
+        val spinnerAdapter =
+            ArrayAdapter.createFromResource(this, arrayId, R.layout.statistics_spinner_item) //android.R.layout.simple_spinner_item) //android.R.layout.simple_list_item_single_choice) //R.layout.spinner_item_settings)
+
+        spinner.adapter = spinnerAdapter
+        spinner.setSelection(arrayValues.indexOf(currentValue))
+        spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
+            var check = 0
+            override fun onItemSelected(parent: AdapterView<*>?, view: View?, pos: Int, id: Long) {
+                if (pos >= arrayValues.size) {
+                    Toast.makeText(
+                        this@StatisticsActivity,
+                        "pos out of bounds: $arrayValues", Toast.LENGTH_SHORT
+                    ).show()
+                    return
+                }
+                if (check++ > 0) {
+                    callback.call(arrayValues[pos])
+                }
+            }
+
+            override fun onNothingSelected(parent: AdapterView<*>?) {
+                // ignore
+            }
+        }
+    }
+
+    companion object {
+        const val TAG = "StatisticsActivity"
+
+        fun unixToMonths(seconds: Long): Int {
+            val dateTime = Calendar.getInstance()
+            dateTime.time = Date(seconds * 1000)
+            val years = dateTime.get(Calendar.YEAR)
+            val months = dateTime.get(Calendar.MONTH)
+            return 12 * years + months
+        }
+
+        fun monthsToUnix(months: Int): Long {
+            val dateTime = Calendar.getInstance()
+            dateTime.time = Date(0)
+            dateTime.set(Calendar.YEAR, months / 12)
+            dateTime.set(Calendar.MONTH, months % 12)
+            //Calendar.MONTH_OF_YEAR?
+            dateTime.set(Calendar.HOUR, 0)
+            dateTime.set(Calendar.MINUTE, 0)
+            dateTime.set(Calendar.SECOND, 0)
+            return dateTime.time.time / 1000
+        }
+
+        fun unixToWeeks(seconds: Long): Int {
+            val dateTime = Calendar.getInstance()
+            dateTime.time = Date(seconds * 1000)
+            val years = dateTime.get(Calendar.YEAR)
+            val weeks = dateTime.get(Calendar.WEEK_OF_YEAR)
+            return 52 * years + weeks
+        }
+
+        fun weeksToUnix(weeks: Int): Long {
+            val dateTime = Calendar.getInstance()
+            dateTime.time = Date(0)
+            dateTime.set(Calendar.YEAR, weeks / 52)
+            dateTime.set(Calendar.WEEK_OF_YEAR, weeks % 52)
+            dateTime.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY)
+            dateTime.set(Calendar.HOUR, 0)
+            dateTime.set(Calendar.MINUTE, 0)
+            dateTime.set(Calendar.SECOND, 0)
+            return dateTime.time.time / 1000
+        }
+
+        fun unixToDays(seconds: Long): Int {
+            val dateTime = Calendar.getInstance()
+            dateTime.time = Date(seconds * 1000)
+            val years = dateTime.get(Calendar.YEAR)
+            val days = dateTime.get(Calendar.DAY_OF_YEAR)
+            return 365 * years + days
+        }
+
+        // convert from days to Date
+        fun daysToUnix(days: Int): Long {
+            val dateTime = Calendar.getInstance()
+            dateTime.time = Date(0)
+            dateTime.set(Calendar.YEAR, days / 365)
+            dateTime.set(Calendar.DAY_OF_YEAR, days % 365)
+            dateTime.set(Calendar.HOUR, 0)
+            dateTime.set(Calendar.MINUTE, 0)
+            dateTime.set(Calendar.SECOND, 0)
+            return dateTime.time.time / 1000
+        }
+    }
+}

app/src/main/java/it/danieleverducci/lunatracker/adapters/LunaEventRecyclerAdapter.kt

@@ -59,7 +59,7 @@ class LunaEventRecyclerAdapter: RecyclerView.Adapter<LunaEventRecyclerAdapter.Lu
             LunaEvent.TYPE_CUSTOM -> item.notes
             else -> item.getTypeDescription(context)
         }
-        holder.time.text = DateUtils.formatTimeAgo(context, item.time)
+        holder.time.text = DateUtils.formatTimeAgo(context, item.getEndTime())
         var quantityText = numericUtils.formatEventQuantity(item)
 
         // if the event is weight, show difference with the last one

app/src/main/java/it/danieleverducci/lunatracker/entities/LunaEvent.kt

@@ -28,6 +28,9 @@ class LunaEvent: Comparable<LunaEvent> {
         const val TYPE_COLIC = "COLIC"
         const val TYPE_TEMPERATURE = "TEMPERATURE"
         const val TYPE_FOOD = "FOOD"
+        const val TYPE_PUKE = "PUKE"
+        const val TYPE_BATH = "BATH"
+        const val TYPE_SLEEP = "SLEEP"
     }
 
     private val jo: JSONObject
@@ -47,12 +50,20 @@ class LunaEvent: Comparable<LunaEvent> {
         set(value) {
             if (value > 0)
                 jo.put("quantity", value)
+            else
+                jo.remove("quantity")
         }
     var notes: String
         get(): String = jo.optString("notes")
         set(value) {
             jo.put("notes", value)
         }
+    var signature: String
+        get(): String = jo.optString("signature")
+        set(value) {
+            if (value.isNotEmpty())
+                jo.put("signature", value)
+        }
 
     constructor(jo: JSONObject) {
         this.jo = jo
@@ -61,6 +72,15 @@ class LunaEvent: Comparable<LunaEvent> {
             throw IllegalArgumentException("JSONObject is not a LunaEvent")
     }
 
+    constructor(event: LunaEvent) {
+        this.jo = JSONObject()
+        this.type = event.type
+        this.time = event.time
+        this.quantity = event.quantity
+        this.notes = event.notes
+        this.signature = event.signature
+    }
+
     constructor(type: String) {
         this.jo = JSONObject()
         this.time = System.currentTimeMillis() / 1000
@@ -74,11 +94,23 @@ class LunaEvent: Comparable<LunaEvent> {
         this.quantity = quantity
     }
 
+    fun getStartTime(): Long {
+        return time
+    }
+
+    fun getEndTime(): Long {
+        return if (type == TYPE_SLEEP) {
+            time + quantity
+        } else {
+            time
+        }
+    }
+
     fun getTypeEmoji(context: Context): String {
         return context.getString(
             when (type) {
                 TYPE_BABY_BOTTLE -> R.string.event_bottle_type
-                TYPE_WEIGHT -> R.string.event_scale_type
+                TYPE_WEIGHT -> R.string.event_weight_type
                 TYPE_BREASTFEEDING_LEFT_NIPPLE -> R.string.event_breastfeeding_left_type
                 TYPE_BREASTFEEDING_BOTH_NIPPLE -> R.string.event_breastfeeding_both_type
                 TYPE_BREASTFEEDING_RIGHT_NIPPLE -> R.string.event_breastfeeding_right_type
@@ -90,6 +122,9 @@ class LunaEvent: Comparable<LunaEvent> {
                 TYPE_TEMPERATURE -> R.string.event_temperature_type
                 TYPE_COLIC -> R.string.event_colic_type
                 TYPE_FOOD -> R.string.event_food_type
+                TYPE_PUKE -> R.string.event_puke_type
+                TYPE_BATH -> R.string.event_bath_type
+                TYPE_SLEEP -> R.string.event_sleep_type
                 else -> R.string.event_unknown_type
             }
         )
@@ -99,7 +134,7 @@ class LunaEvent: Comparable<LunaEvent> {
         return context.getString(
             when (type) {
                 TYPE_BABY_BOTTLE -> R.string.event_bottle_desc
-                TYPE_WEIGHT -> R.string.event_scale_desc
+                TYPE_WEIGHT -> R.string.event_weight_desc
                 TYPE_BREASTFEEDING_LEFT_NIPPLE -> R.string.event_breastfeeding_left_desc
                 TYPE_BREASTFEEDING_BOTH_NIPPLE -> R.string.event_breastfeeding_both_desc
                 TYPE_BREASTFEEDING_RIGHT_NIPPLE -> R.string.event_breastfeeding_right_desc
@@ -111,16 +146,28 @@ class LunaEvent: Comparable<LunaEvent> {
                 TYPE_TEMPERATURE -> R.string.event_temperature_desc
                 TYPE_COLIC -> R.string.event_colic_desc
                 TYPE_FOOD -> R.string.event_food_desc
+                TYPE_PUKE -> R.string.event_puke_desc
+                TYPE_BATH -> R.string.event_bath_desc
+                TYPE_SLEEP -> R.string.event_sleep_desc
                 else -> R.string.event_unknown_desc
             }
         )
     }
 
     fun getDialogMessage(context: Context): String? {
-        return when(type) {
-            TYPE_MEDICINE -> context.getString(R.string.log_medicine_dialog_description)
-            else -> null
+        return context.getString(
+            when(type) {
+                TYPE_BABY_BOTTLE -> R.string.log_bottle_dialog_description
+                TYPE_MEDICINE -> R.string.log_medicine_dialog_description
+                TYPE_TEMPERATURE -> R.string.log_temperature_dialog_description
+                TYPE_DIAPERCHANGE_POO,
+                TYPE_DIAPERCHANGE_PEE,
+                TYPE_PUKE -> R.string.log_amount_dialog_description
+                TYPE_WEIGHT -> R.string.log_weight_dialog_description
+                TYPE_SLEEP -> R.string.log_sleep_dialog_description
+                else -> R.string.log_unknown_dialog_description
             }
+        )
     }
 
     fun toJson(): JSONObject {

app/src/main/java/it/danieleverducci/lunatracker/repository/LocalSettingsRepository.kt

@@ -14,6 +14,7 @@ class LocalSettingsRepository(val context: Context) {
         const val SHARED_PREFS_DAV_USER = "webdav_user"
         const val SHARED_PREFS_DAV_PASS = "webdav_password"
         const val SHARED_PREFS_NO_BREASTFEEDING = "no_breastfeeding"
+        const val SHARED_PREFS_SIGNATURE = "signature"
     }
     enum class DATA_REPO {LOCAL_FILE, WEBDAV}
     val sharedPreferences: SharedPreferences
@@ -22,12 +23,12 @@ class LocalSettingsRepository(val context: Context) {
         sharedPreferences = context.getSharedPreferences(SHARED_PREFS_FILE_NAME, MODE_PRIVATE)
     }
 
-    fun saveBabyBottleContent(content: Int) {
-        sharedPreferences.edit { putInt(SHARED_PREFS_BB_CONTENT, content) }
+    fun saveSignature(content: String) {
+        sharedPreferences.edit { putString(SHARED_PREFS_SIGNATURE, content) }
     }
 
-    fun loadBabyBottleContent(): Int {
-        return sharedPreferences.getInt(SHARED_PREFS_BB_CONTENT, 1)
+    fun loadSignature(): String {
+        return sharedPreferences.getString(SHARED_PREFS_SIGNATURE, "") ?: ""
     }
 
     fun saveNoBreastfeeding(content: Boolean) {

app/src/main/java/utils/DateUtils.kt

@@ -1,12 +1,17 @@
 package utils
 
 import android.content.Context
+import android.os.Build
 import android.text.format.DateFormat
 import it.danieleverducci.lunatracker.R
 import java.util.Date
 
 class DateUtils {
     companion object {
+        /**
+         * Format time duration in seconds as e.g. "2 hours, 1 min".
+         * Used for the duration to the next/previous event in the event details dialog.
+         */
         fun formatTimeDuration(context: Context, secondsDiff: Long): String {
             var seconds = secondsDiff
 
@@ -57,15 +62,14 @@ class DateUtils {
                 return format(days, hours, R.string.day_ago, R.string.days_ago, R.string.hour_ago, R.string.hours_ago)
             } else if (hours > 0) {
                 return format(hours, minutes, R.string.hour_ago, R.string.hours_ago, R.string.minute_ago, R.string.minutes_ago)
-            } else if (minutes > 0) {
-                return format(minutes, seconds, R.string.minute_ago, R.string.minute_ago, R.string.second_ago, R.string.seconds_ago)
             } else {
-                return context.getString(R.string.now)
+                return format(minutes, seconds, R.string.minute_ago, R.string.minute_ago, R.string.second_ago, R.string.seconds_ago)
             }
         }
 
         /**
-         * Formats the provided unix timestamp in a string like "3 hours, 26 minutes ago)
+         * Formats the provided unix timestamp in a string like "3 hours, 26 minutes ago".
+         * Used for the event list.
          */
         fun formatTimeAgo(context: Context, unixTime: Long): String {
             val secondsDiff = (System.currentTimeMillis() / 1000) - unixTime
@@ -100,5 +104,21 @@ class DateUtils {
             }
             return formattedTime.toString()
         }
+
+        /**
+         * Format time as localized string without seconds. E.g. "Sept 18, 2025, 03:36 PM".
+         * Used in the event detail dialog.
+         */
+        fun formatDateTime(unixTime: Long): String {
+            val date = Date(unixTime * 1000)
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+                val dateFormat = android.icu.text.DateFormat.getDateTimeInstance(android.icu.text.DateFormat.DEFAULT, android.icu.text.DateFormat.SHORT)
+                return dateFormat.format(date)
+            } else {
+                // fallback
+                val dateFormat = java.text.DateFormat.getDateTimeInstance()
+                return dateFormat.format(date)
+            }
+        }
     }
 }

app/src/main/java/utils/NumericUtils.kt

@@ -4,8 +4,10 @@ import android.content.Context
 import android.icu.util.LocaleData
 import android.icu.util.ULocale
 import android.os.Build
+import android.util.Log
 import it.danieleverducci.lunatracker.R
 import it.danieleverducci.lunatracker.entities.LunaEvent
+import utils.DateUtils.Companion.formatTimeDuration
 import java.text.NumberFormat
 
 class NumericUtils (val context: Context) {
@@ -18,7 +20,7 @@ class NumericUtils (val context: Context) {
     private fun isMetricSystem(): Boolean {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
             val measurementSystem = LocaleData.getMeasurementSystem(ULocale.getDefault())
-            return (measurementSystem == LocaleData. MeasurementSystem.SI)
+            return (measurementSystem == LocaleData.MeasurementSystem.SI)
        } else {
             val locale = context.resources.configuration.locale
             return when (locale.country) {
@@ -27,7 +29,7 @@ class NumericUtils (val context: Context) {
                 "US" -> false // US IMPERIAL
                 // UK, Myanmar, Liberia,
                 "GB", "MM", "LR" -> false // IMPERIAL
-                else -> true // UnitSystem.METRIC
+                else -> true // METRIC
             }
        }
     }
@@ -60,17 +62,32 @@ class NumericUtils (val context: Context) {
         )
     }
 
-    fun formatEventQuantity(item: LunaEvent): String {
+    fun formatEventQuantity(event: LunaEvent): String {
+        return formatEventQuantity(event.type, event.quantity)
+    }
+
+    fun formatEventQuantity(type: String, quantity: Int): String {
         val formatted = StringBuilder()
-        if ((item.quantity ?: 0) > 0) {
-            if (item.type == LunaEvent.TYPE_TEMPERATURE)
-                formatted.append((item.quantity / 10.0f).toString())
-            else
-                formatted.append(item.quantity)
+        if (quantity > 0) {
+            formatted.append(when (type) {
+                LunaEvent.TYPE_TEMPERATURE ->
+                    (quantity / 10.0f).toString()
+                LunaEvent.TYPE_DIAPERCHANGE_POO,
+                LunaEvent.TYPE_DIAPERCHANGE_PEE,
+                LunaEvent.TYPE_PUKE -> {
+                    val array = context.resources.getStringArray(R.array.AmountLabels)
+                    return array.getOrElse(quantity) {
+                        Log.e("NumericUtils", "Invalid index $quantity")
+                        return ""
+                    }
+                }
+                LunaEvent.TYPE_SLEEP -> formatTimeDuration(context, quantity.toLong())
+                else -> quantity
+            })
 
             formatted.append(" ")
             formatted.append(
-                when (item.type) {
+                when (type) {
                     LunaEvent.TYPE_BABY_BOTTLE -> measurement_unit_liquid_base
                     LunaEvent.TYPE_WEIGHT -> measurement_unit_weight_base
                     LunaEvent.TYPE_MEDICINE -> measurement_unit_weight_tiny
@@ -78,6 +95,11 @@ class NumericUtils (val context: Context) {
                     else -> ""
                 }
             )
+        } else {
+            formatted.append(when (type) {
+                LunaEvent.TYPE_SLEEP -> "💤" // baby is sleeping
+                else -> ""
+            })
         }
         return formatted.toString()
     }

app/src/main/res/layout/activity_settings.xml

@@ -119,28 +119,57 @@
                 android:visibility="invisible"/>
         </RadioGroup>
 
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textStyle="bold"
+            android:text="@string/settings_signature" />
+
+        <EditText
+            android:id="@+id/settings_signature"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="20dp"
+            android:layout_marginTop="5dp"
+            android:inputType="textEmailAddress"
+            android:background="@drawable/textview_background"/>
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="30dp"
+            android:layout_marginTop="5dp"
+            android:text="@string/settings_signature_desc"/>
+
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="horizontal"
-            android:layout_marginTop="5dp"
-            android:layout_marginEnd="30dp">
+            android:layout_marginTop="20dp">
 
             <TextView
                 android:layout_width="0dp"
                 android:layout_weight="1"
                 android:layout_height="wrap_content"
                 android:textStyle="bold"
-                android:text="@string/no_breastfeeding" />
+                android:text="@string/settings_no_breastfeeding" />
 
             <com.google.android.material.switchmaterial.SwitchMaterial
                 android:id="@+id/switch_no_breastfeeding"
-                android:layout_width="0dp"
+                android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
+                android:layout_marginEnd="20dp"
                 android:layout_weight="1" />
 
         </LinearLayout>
 
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="30dp"
+            android:layout_marginTop="5dp"
+            android:text="@string/settings_no_breastfeeding_desc"/>
+
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"

app/src/main/res/layout/activity_statistics.xml

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="10dp">
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_weight="1">
+
+        <com.github.mikephil.charting.charts.HorizontalBarChart
+            android:id="@+id/bar_chart"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+
+        <TextView
+            android:id="@+id/no_data"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:visibility="gone"
+            android:gravity="center"
+            android:text="No Data"/>
+
+    </FrameLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_weight="0"
+        android:layout_marginTop="10dp"
+        android:orientation="horizontal">
+
+        <Spinner
+            android:id="@+id/type_selection"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1" />
+
+        <Spinner
+            android:id="@+id/data_selection"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"/>
+
+        <Spinner
+            android:id="@+id/time_selection"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"/>
+
+    </LinearLayout>
+
+</LinearLayout>

app/src/main/res/layout/dialog_edit_amount.xml

@@ -4,19 +4,19 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:layout_gravity="center"
-    android:gravity="center">
+    android:gravity="center"
+    android:orientation="vertical">
 
-    <EditText
-        android:id="@+id/dialog_number_edittext"
-        android:layout_width="150dp"
+    <Spinner
+        android:id="@+id/dialog_amount_value"
+        android:layout_width="250dp"
         android:layout_height="wrap_content"
-        android:inputType="number"
-        android:hint="0"
-        android:background="@drawable/textview_background"/>
+        android:paddingHorizontal="16dp"/>
 
     <TextView
+        android:id="@+id/dialog_date_picker"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginStart="10dp"
-        android:text="g"/>
+        android:layout_marginTop="20dp"/>
+
 </LinearLayout>

app/src/main/res/layout/dialog_edit_bottle.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:orientation="horizontal">
+
+        <NumberPicker
+            android:id="@+id/dialog_number_picker"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content"/>
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="10dp"
+            android:text="ml"/>
+
+    </LinearLayout>
+
+    <TextView
+        android:id="@+id/dialog_date_picker"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginTop="20dp"/>
+
+</LinearLayout>

app/src/main/res/layout/dialog_edit_duration.xml

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_gravity="center"
+    android:gravity="center"
+    android:orientation="vertical">
+
+    <TextView
+        android:id="@+id/dialog_date_duration"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="20sp"
+        android:text="💤"/>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:layout_marginTop="20dp"
+        android:layout_marginHorizontal="10dp"
+        android:orientation="horizontal">
+
+        <Button
+            android:id="@+id/dialog_date_duration_minus5"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="-5"/>
+
+        <Button
+            android:id="@+id/dialog_date_duration_now"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/now"/>
+
+        <Button
+            android:id="@+id/dialog_date_duration_plus5"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="+5"/>
+
+    </LinearLayout>
+
+    <TextView
+        android:id="@+id/dialog_date_picker"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginTop="20dp"/>
+
+</LinearLayout>

app/src/main/res/layout/dialog_edit_notes.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="20dp">
+
+    <EditText
+        android:id="@+id/notes_qty_edittext"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:lines="1"
+        android:inputType="number"
+        android:hint="@string/log_notes_dialog_qty_hint"
+        android:background="@drawable/textview_background"/>
+
+    <EditText
+        android:id="@+id/notes_edittext"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
+        android:gravity="top"
+        android:lines="10"
+        android:hint="@string/log_notes_dialog_note_hint"
+        android:background="@drawable/textview_background"/>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="5dp"
+        android:gravity="end"
+        android:orientation="horizontal">
+
+        <TextView
+            android:id="@+id/notes_template_prev"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textSize="18dp"
+            android:text="⬅️"/>
+
+        <TextView
+            android:id="@+id/notes_template_next"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textSize="18dp"
+            android:text="➡️"/>
+
+    </LinearLayout>
+
+    <TextView
+        android:id="@+id/dialog_date_picker"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginTop="15dp"/>
+
+</LinearLayout>

app/src/main/res/layout/dialog_edit_plain.xml

@@ -4,16 +4,12 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:layout_gravity="center"
-    android:gravity="center">
-
-    <NumberPicker
-        android:id="@+id/dialog_number_picker"
-        android:layout_width="150dp"
-        android:layout_height="wrap_content"/>
+    android:gravity="center"
+    android:orientation="vertical">
 
     <TextView
+        android:id="@+id/dialog_date_picker"
         android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="10dp"
-        android:text="ml"/>
+        android:layout_height="wrap_content"/>
+
 </LinearLayout>

app/src/main/res/layout/dialog_edit_temperature.xml

@@ -23,4 +23,11 @@
         android:layout_height="wrap_content"
         android:textSize="30sp"
         android:textColor="@color/accent"/>
+
+    <TextView
+        android:id="@+id/dialog_date_picker"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"/>
+
 </LinearLayout>

app/src/main/res/layout/dialog_edit_weight.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:orientation="horizontal">
+
+        <EditText
+            android:id="@+id/dialog_number_edittext"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content"
+            android:inputType="number"
+            android:hint="0"
+            android:background="@drawable/textview_background"/>
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="10dp"
+            android:text="g"/>
+
+    </LinearLayout>
+
+    <TextView
+        android:id="@+id/dialog_date_picker"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginTop="20dp"/>
+
+</LinearLayout>

app/src/main/res/layout/dialog_event_details.xml

@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:orientation="vertical"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:padding="20dp">
+    android:paddingTop="20dp"
+    android:paddingBottom="10dp"
+    android:paddingHorizontal="20dp">
 
     <TextView
         android:id="@+id/dialog_event_detail_type_emoji"
@@ -34,9 +35,7 @@
         android:drawablePadding="10dp"
         android:drawableTint="@color/accent"
         android:textSize="16sp"
-        android:textStyle="bold"
-        android:text="@string/dialog_event_detail_datetime_icon"
-        app:drawableEndCompat="@drawable/ic_edit" />
+        android:textStyle="bold"/>
 
     <TextView
         android:id="@+id/dialog_event_detail_type_quantity"
@@ -46,6 +45,18 @@
         android:textSize="28sp"
         android:text="@string/dialog_event_detail_quantity"/>
 
+    <TextView
+        android:id="@+id/dialog_event_detail_type_date_end"
+        android:layout_width="wrap_content"
+        android:layout_height="40dp"
+        android:layout_gravity="center_horizontal"
+        android:gravity="center_vertical"
+        android:drawablePadding="10dp"
+        android:drawableTint="@color/accent"
+        android:visibility="gone"
+        android:textSize="16sp"
+        android:textStyle="bold"/>
+
     <ScrollView
         android:layout_width="match_parent"
         android:layout_height="200dp"
@@ -61,6 +72,14 @@
 
     </ScrollView>
 
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:id="@+id/dialog_event_detail_type_signature"
+        android:layout_marginBottom="5dp"
+        android:visibility="gone"/>
+
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

app/src/main/res/layout/dialog_notes.xml

@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:orientation="vertical"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:padding="20dp">
-
-    <EditText
-        android:id="@+id/notes_qty_edittext"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:lines="1"
-        android:inputType="number"
-        android:hint="@string/log_notes_dialog_qty_hint"
-        android:background="@drawable/textview_background"/>
-
-    <EditText
-        android:id="@+id/notes_edittext"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="10dp"
-        android:gravity="top"
-        android:lines="10"
-        android:hint="@string/log_notes_dialog_note_hint"
-        android:background="@drawable/textview_background"/>
-
-</LinearLayout>

app/src/main/res/layout/more_events_popup.xml

@@ -2,7 +2,7 @@
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:padding="20dp"
+    android:padding="10dp"
     android:background="@color/transparent">
 
     <LinearLayout
@@ -11,30 +11,31 @@
         android:orientation="vertical">
 
             <TextView
-                android:id="@+id/button_medicine"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:padding="20dp"
-                android:background="@drawable/dropdown_list_item_background"
-                style="@style/OverflowMenuText"
-                android:text="@string/overflow_event_medicine"/>
-
-            <TextView
-                android:id="@+id/button_enema"
+                android:id="@+id/button_statistics"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:layout_marginTop="10dp"
-                android:padding="20dp"
+                android:padding="10dp"
                 android:background="@drawable/dropdown_list_item_background"
                 style="@style/OverflowMenuText"
-                android:text="@string/overflow_event_enema"/>
+                android:text="📊 Statistics"/>
+
+            <TextView
+                android:id="@+id/button_medicine"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_marginTop="10dp"
+                android:padding="10dp"
+                android:background="@drawable/dropdown_list_item_background"
+                style="@style/OverflowMenuText"
+                android:text="@string/overflow_event_medicine"/>
 
             <TextView
                 android:id="@+id/button_note"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:layout_marginTop="10dp"
-                android:padding="20dp"
+                android:padding="10dp"
                 android:background="@drawable/dropdown_list_item_background"
                 style="@style/OverflowMenuText"
                 android:text="@string/overflow_event_note"/>
@@ -44,17 +45,37 @@
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:layout_marginTop="10dp"
-                android:padding="20dp"
+                android:padding="10dp"
                 android:background="@drawable/dropdown_list_item_background"
                 style="@style/OverflowMenuText"
                 android:text="@string/overflow_event_temperature"/>
 
+            <TextView
+                android:id="@+id/button_puke"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_marginTop="10dp"
+                android:padding="10dp"
+                android:background="@drawable/dropdown_list_item_background"
+                style="@style/OverflowMenuText"
+                android:text="@string/overflow_event_puke"/>
+
+            <TextView
+                android:id="@+id/button_sleep"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_marginTop="10dp"
+                android:padding="10dp"
+                android:background="@drawable/dropdown_list_item_background"
+                style="@style/OverflowMenuText"
+                android:text="@string/overflow_event_sleep"/>
+
             <TextView
                 android:id="@+id/button_colic"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:layout_marginTop="10dp"
-                android:padding="20dp"
+                android:padding="10dp"
                 android:background="@drawable/dropdown_list_item_background"
                 style="@style/OverflowMenuText"
                 android:text="@string/overflow_event_colic"/>
@@ -64,10 +85,30 @@
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:layout_marginTop="10dp"
-                android:padding="20dp"
+                android:padding="10dp"
                 android:background="@drawable/dropdown_list_item_background"
                 style="@style/OverflowMenuText"
-                android:text="@string/overflow_event_scale"/>
+                android:text="@string/overflow_event_weight"/>
+
+            <TextView
+                android:id="@+id/button_bath"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_marginTop="10dp"
+                android:padding="10dp"
+                android:background="@drawable/dropdown_list_item_background"
+                style="@style/OverflowMenuText"
+                android:text="@string/overflow_event_bath"/>
+
+            <TextView
+                android:id="@+id/button_enema"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_marginTop="10dp"
+                android:padding="10dp"
+                android:background="@drawable/dropdown_list_item_background"
+                style="@style/OverflowMenuText"
+                android:text="@string/overflow_event_enema"/>
 
     </LinearLayout>
 

app/src/main/res/layout/statistics_spinner_item.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TextView  
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent" 
+    android:layout_height="wrap_content"
+    android:textSize="20sp"
+    android:gravity="center"
+    android:padding="5dip" />

app/src/main/res/values-de/strings.xml

@@ -3,18 +3,9 @@
     <string name="title">🌜 LunaTracker 🌛</string>
     <string name="logbook">Ereignisprotokoll</string>
 
-    <string name="log_bottle_dialog_title">Fläschchen</string>
-    <string name="log_bottle_dialog_description">Trinkmenge eingeben</string>
-
-    <string name="log_weight_dialog_title">Gewicht</string>
-    <string name="log_weight_dialog_description">Gewicht eingeben</string>
-
-    <string name="log_temperature_dialog_title">Temperatur</string>
-    <string name="log_temperature_dialog_description">Temperatur eingeben</string>
-
     <string name="event_bottle_desc">Fläschchen</string>
     <string name="event_food_desc">Essen</string>
-    <string name="event_scale_desc">Gewicht</string>
+    <string name="event_weight_desc">Gewicht</string>
     <string name="event_breastfeeding_left_desc">Stillen (links)</string>
     <string name="event_breastfeeding_both_desc">Stillen</string>
     <string name="event_breastfeeding_right_desc">Stillen (rechts)</string>
@@ -27,7 +18,7 @@
     <string name="event_colic_desc">Blähungskolik</string>
     <string name="event_unknown_desc"></string>
 
-    <string name="overflow_event_scale">⚖️ Gewicht</string>
+    <string name="overflow_event_weight">⚖️ Gewicht</string>
     <string name="overflow_event_medicine">💊 Medikament</string>
     <string name="overflow_event_enema">🪠 Einlauf</string>
     <string name="overflow_event_note">📝 Notiz</string>
@@ -50,9 +41,8 @@
     <string name="no_connection_go_to_settings">Einstellungen</string>
     <string name="no_connection_retry">Erneut versuchen</string>
 
-    <string name="no_breastfeeding">Kein Stillen</string>
-
     <string name="settings_title">Einstellungen</string>
+    <string name="settings_no_breastfeeding">Kein Stillen</string>
     <string name="settings_storage">Speicherort für Daten auswählen</string>
     <string name="settings_storage_local">Auf dem Gerät</string>
     <string name="settings_storage_local_desc">Datenschutzfreundlichste Lösung: Deine Daten verlassen dein Gerät nicht</string>
@@ -78,10 +68,13 @@
     <string name="trim_logbook_dialog_button_ok">Jetzt bereinigen</string>
     <string name="trim_logbook_dialog_button_cancel">Später erinnern</string>
 
-    <string name="log_notes_dialog_description">Notizen:</string>
+    <string name="log_bottle_dialog_description">Trinkmenge eingeben</string>
     <string name="log_medicine_dialog_description">Medikamentenname, Menge, Art, Notizen, …:</string>
-    <string name="log_notes_dialog_qty_hint">Menge (optional)</string>
+    <string name="log_notes_dialog_description">Notizen:</string>
     <string name="log_notes_dialog_note_hint">Notiz eingeben</string>
+    <string name="log_notes_dialog_qty_hint">Menge (optional)</string>
+    <string name="log_temperature_dialog_description">Temperatur eingeben</string>
+    <string name="log_weight_dialog_description">Gewicht eingeben</string>
 
     <string name="dialog_event_detail_title">Ereignisdetails</string>
     <string name="dialog_event_detail_close_button">OK</string>

app/src/main/res/values-fr/strings.xml

@@ -3,18 +3,9 @@
     <string name="title">🌜 LunaTracker 🌛</string>
     <string name="logbook">Entrées enregistrées</string>
 
-    <string name="log_bottle_dialog_title">Biberon</string>
-    <string name="log_bottle_dialog_description">Renseignez la quantité contenue dans le biberon</string>
-
-    <string name="log_weight_dialog_title">Poids</string>
-    <string name="log_weight_dialog_description">Renseignez le poids</string>
-
-    <string name="log_temperature_dialog_title">Température</string>
-    <string name="log_temperature_dialog_description">Renseignez la Température</string>
-
     <string name="event_bottle_desc">Biberon</string>
     <string name="event_food_desc">Nourriture</string>
-    <string name="event_scale_desc">Poids</string>
+    <string name="event_weight_desc">Poids</string>
     <string name="event_breastfeeding_left_desc">Allaitement (sein gauche)</string>
     <string name="event_breastfeeding_both_desc">Allaitement</string>
     <string name="event_breastfeeding_right_desc">Allaitement (sein droit)</string>
@@ -27,7 +18,7 @@
     <string name="event_colic_desc">Colique gazeuse</string>
     <string name="event_unknown_desc"></string>
 
-    <string name="overflow_event_scale">⚖️ Poids</string>
+    <string name="overflow_event_weight">⚖️ Poids</string>
     <string name="overflow_event_medicine">💊 Médicament</string>
     <string name="overflow_event_enema">🪠 Lavement</string>
     <string name="overflow_event_note">📝 Note</string>
@@ -76,10 +67,13 @@
     <string name="trim_logbook_dialog_button_ok">Supprimer les vieilles entrées maintenant</string>
     <string name="trim_logbook_dialog_button_cancel">Me rappeller plus tard</string>
 
-    <string name="log_notes_dialog_description">Notes:</string>
+    <string name="log_bottle_dialog_description">Renseignez la quantité contenue dans le biberon</string>
     <string name="log_medicine_dialog_description">nom du médicament, quantité, type, notes …:</string>
-    <string name="log_notes_dialog_qty_hint">Quantité (ou vide)</string>
+    <string name="log_notes_dialog_description">Notes:</string>
     <string name="log_notes_dialog_note_hint">Notes ...</string>
+    <string name="log_notes_dialog_qty_hint">Quantité (ou vide)</string>
+    <string name="log_temperature_dialog_description">Renseignez la Température</string>
+    <string name="log_weight_dialog_description">Renseignez le poids</string>
 
     <string name="dialog_event_detail_title">Détails de l\'entrée</string>
     <string name="dialog_event_detail_close_button">OK</string>

app/src/main/res/values-it/strings.xml

@@ -3,16 +3,7 @@
     <string name="title">🌜 LunaTracker 🌛</string>
     <string name="logbook">Diario di bordo</string>
 
-    <string name="log_bottle_dialog_title">Biberon</string>
-    <string name="log_bottle_dialog_description">Inserisci la quantità contenuta nel biberon</string>
-
-    <string name="log_weight_dialog_title">Pesata</string>
-    <string name="log_weight_dialog_description">Inserisci il peso rilevato</string>
-
-    <string name="log_temperature_dialog_title">Temperatura</string>
-    <string name="log_temperature_dialog_description">Inserisci la temperatura</string>
-
-    <string name="overflow_event_scale">⚖️ Peso</string>
+    <string name="overflow_event_weight">⚖️ Peso</string>
     <string name="overflow_event_medicine">💊 Medicina</string>
     <string name="overflow_event_enema">🪠 Clistere</string>
     <string name="overflow_event_note">📝 Nota</string>
@@ -21,7 +12,7 @@
 
     <string name="event_bottle_desc">Biberon</string>
     <string name="event_food_desc">Cibo</string>
-    <string name="event_scale_desc">Pesata</string>
+    <string name="event_weight_desc">Pesata</string>
     <string name="event_breastfeeding_left_desc">Allatt. al seno (sx)</string>
     <string name="event_breastfeeding_both_desc">Allatt. al seno</string>
     <string name="event_breastfeeding_right_desc">Allatt. al seno (dx)</string>
@@ -76,10 +67,13 @@
     <string name="trim_logbook_dialog_button_ok">Cancella i più vecchi</string>
     <string name="trim_logbook_dialog_button_cancel">Ricordamelo dopo</string>
 
-    <string name="log_notes_dialog_description">Note:</string>
+    <string name="log_bottle_dialog_description">Inserisci la quantità contenuta nel biberon</string>
     <string name="log_medicine_dialog_description">Nome della medicina, quantità, formato, note…:</string>
-    <string name="log_notes_dialog_qty_hint">Quantità, o vuoto</string>
+    <string name="log_notes_dialog_description">Note:</string>
     <string name="log_notes_dialog_note_hint">Inserisci le note</string>
+    <string name="log_notes_dialog_qty_hint">Quantità, o vuoto</string>
+    <string name="log_temperature_dialog_description">Inserisci la temperatura</string>
+    <string name="log_weight_dialog_description">Inserisci il peso rilevato</string>
 
     <string name="dialog_event_detail_title">Dettaglio evento</string>
     <string name="dialog_event_detail_close_button">OK</string>

app/src/main/res/values/arrays.xml

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string-array name="AmountLabels">
+        <item>@string/amount_unspecified</item>
+        <item>@string/amount_little</item>
+        <item>@string/amount_normal</item>
+        <item>@string/amount_plenty</item>
+    </string-array>
+
+    <string-array name="StatisticsTypeLabels">
+        <item>Bottle</item>
+        <item>Sleep</item>
+    </string-array>
+
+    <string-array name="StatisticsTypeValues">
+        <item>BOTTLE</item>
+        <item>SLEEP</item>
+    </string-array>
+
+    <string-array name="StatisticsDataLabels">
+        <item>Event</item>
+        <item>Amount</item>
+    </string-array>
+
+    <string-array name="StatisticsDataValues">
+        <item>EVENT</item>
+        <item>AMOUNT</item>
+    </string-array>
+
+    <string-array name="StatisticsTimeLabels">
+        <item>Day</item>
+        <item>Week</item>
+        <item>Month</item>
+    </string-array>
+
+    <string-array name="StatisticsTimeValues">
+        <item>DAY</item>
+        <item>WEEK</item>
+        <item>MONTH</item>
+    </string-array>
+
+</resources>

app/src/main/res/values/strings.xml

@@ -3,18 +3,9 @@
     <string name="title">🌜 LunaTracker 🌛</string>
     <string name="logbook">Logged events</string>
 
-    <string name="log_bottle_dialog_title">Baby bottle</string>
-    <string name="log_bottle_dialog_description">Insert the quantity contained in the baby bottle</string>
-
-    <string name="log_weight_dialog_title">Weight</string>
-    <string name="log_weight_dialog_description">Insert the weight</string>
-
-    <string name="log_temperature_dialog_title">Temperature</string>
-    <string name="log_temperature_dialog_description">Insert the temperature</string>
-
     <string name="event_bottle_type" translatable="false">🍼</string>
     <string name="event_food_type" translatable="false">🥣</string>
-    <string name="event_scale_type" translatable="false">⚖️</string>
+    <string name="event_weight_type" translatable="false">⚖️</string>
     <string name="event_breastfeeding_left_type" translatable="false">🤱 ←</string>
     <string name="event_breastfeeding_both_type" translatable="false">🤱 ↔</string>
     <string name="event_breastfeeding_right_type" translatable="false">🤱 →</string>
@@ -25,11 +16,14 @@
     <string name="event_note_type" translatable="false">📝</string>
     <string name="event_temperature_type" translatable="false">🌡️</string>
     <string name="event_colic_type" translatable="false">💨</string>
+    <string name="event_puke_type" translatable="false">🤮</string>
+    <string name="event_bath_type" translatable="false">🛁</string>
+    <string name="event_sleep_type" translatable="false">💤</string>
     <string name="event_unknown_type" translatable="false">\?</string>
 
     <string name="event_bottle_desc">Baby bottle</string>
     <string name="event_food_desc">Food</string>
-    <string name="event_scale_desc">Weight</string>
+    <string name="event_weight_desc">Weight</string>
     <string name="event_breastfeeding_left_desc">Breastfeeding (left)</string>
     <string name="event_breastfeeding_both_desc">Breastfeeding</string>
     <string name="event_breastfeeding_right_desc">Breastfeeding (right)</string>
@@ -40,19 +34,26 @@
     <string name="event_note_desc">Note</string>
     <string name="event_temperature_desc">Temperature</string>
     <string name="event_colic_desc">Gaseous colic</string>
+    <string name="event_puke_desc">Puke</string>
+    <string name="event_bath_desc">Bath</string>
+    <string name="event_sleep_desc">Sleep</string>
     <string name="event_unknown_desc"></string>
 
-    <string name="overflow_event_scale">⚖️ Weight</string>
+    <string name="overflow_event_weight">⚖️ Weight</string>
     <string name="overflow_event_medicine">💊 Medicine</string>
     <string name="overflow_event_enema">🪠 Enema</string>
     <string name="overflow_event_note">📝 Note</string>
     <string name="overflow_event_temperature">🌡️ Temperature</string>
     <string name="overflow_event_colic">💨 Gaseous colic</string>
+    <string name="overflow_event_puke">🤮 Puke</string>
+    <string name="overflow_event_sleep">💤 Sleep</string>
+    <string name="overflow_event_bath">🛁 Bath</string>
 
     <string name="toast_event_added">Event logged</string>
     <string name="toast_logbook_saved">Logbook saved</string>
     <string name="toast_event_add_error">Unable to log the event</string>
     <string name="toast_integer_error">Invalid value. Insert an integer.</string>
+    <string name="toast_date_error">Invalid date.</string>
 
     <string name="now">now</string>
     <string name="second_ago">sec</string>
@@ -66,14 +67,21 @@
     <string name="year_ago">year</string>
     <string name="years_ago">years</string>
 
+    <string name="amount_unspecified"></string>
+    <string name="amount_little">Little</string>
+    <string name="amount_normal">Normal</string>
+    <string name="amount_plenty">Plenty</string>
+
     <string name="no_connection">No connection</string>
     <string name="no_connection_explain">Unable to reach WebDAV service</string>
     <string name="no_connection_go_to_settings">Settings</string>
     <string name="no_connection_retry">Retry</string>
 
-    <string name="no_breastfeeding">No Breastfeeding</string>
+    <string name="statistics_title">Statistics</string>
 
     <string name="settings_title">Settings</string>
+    <string name="settings_signature">Signature</string>
+    <string name="settings_signature_desc">Attach a signature to each event you create and for others to see. Useful if multiple people add events.</string>
     <string name="settings_storage">Choose where to save data</string>
     <string name="settings_storage_local">On device</string>
     <string name="settings_storage_local_desc">Most privacy-friendly solution: data doesn\'t leave your device</string>
@@ -89,6 +97,8 @@
     <string name="settings_webdav_error_generic">Error while trying to access WebDAV:</string>
     <string name="settings_webdav_creation_error_generic">Unable to save a file on the WebDAV server:</string>
     <string name="settings_webdav_creation_ok">Successfully connected with the WebDAV server</string>
+    <string name="settings_no_breastfeeding">No Breastfeeding</string>
+    <string name="settings_no_breastfeeding_desc">Hide the Breastfeeding buttons for when they are not needed.</string>
     <string name="settings_json_error">There\'s a save file on the server, but it is corrupted or unreadable. Please delete it </string>
     <string name="settings_generic_error">Error: </string>
     <string name="settings_webdav_upload_error">Error while uploading local logbook %1$s to webdav: %2$s</string>
@@ -99,10 +109,16 @@
     <string name="trim_logbook_dialog_button_ok">Trim it now</string>
     <string name="trim_logbook_dialog_button_cancel">Remind me later</string>
 
-    <string name="log_notes_dialog_description">Notes:</string>
+    <string name="log_amount_dialog_description">Select the amount:</string>
+    <string name="log_bottle_dialog_description">Insert the quantity contained in the baby bottle:</string>
     <string name="log_medicine_dialog_description">Medicine name, quantity, type, notes…:</string>
-    <string name="log_notes_dialog_qty_hint">Quantity (or empty)</string>
+    <string name="log_notes_dialog_description">Notes:</string>
     <string name="log_notes_dialog_note_hint">Write some notes</string>
+    <string name="log_notes_dialog_qty_hint">Quantity (or empty)</string>
+    <string name="log_temperature_dialog_description">Select the temperature:</string>
+    <string name="log_unknown_dialog_description"></string>
+    <string name="log_weight_dialog_description">Insert the weight:</string>
+    <string name="log_sleep_dialog_description">Set sleep duration:</string>
 
     <string name="measurement_unit_liquid_base_metric" translatable="false">ml</string>
     <string name="measurement_unit_weight_base_metric" translatable="false">g</string>
@@ -118,11 +134,12 @@
     <string name="row_luna_event_time">Time</string>
 
     <string name="dialog_event_detail_title">Event detail</string>
-    <string name="dialog_event_detail_datetime_icon" translatable="false">🕒 %s</string>
-    <string name="dialog_event_detail_close_button">OK</string>
+    <string name="dialog_event_detail_close_button">Close</string>
+    <string name="dialog_event_detail_save_button">Save</string>
     <string name="dialog_event_detail_delete_button">Delete</string>
     <string name="dialog_event_detail_quantity">Quantity</string>
     <string name="dialog_event_detail_notes">Notes</string>
+    <string name="dialog_event_detail_signature">by %s</string>
 
     <string name="dialog_add_logbook_title">Add logbook</string>
     <string name="dialog_add_logbook_logbookname">👶 Logbook name</string>

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-agp = "8.13.0"
+agp = "8.12.0"
 kotlin = "2.0.0"
 coreKtx = "1.10.1"
 junit = "4.13.2"
@@ -9,6 +9,8 @@ lifecycleRuntimeKtx = "2.6.1"
 activityCompose = "1.8.0"
 composeBom = "2024.04.01"
 appcompat = "1.7.0"
+mpandroidchart = "v4.2.2"
+mpandroidchartVersion = "v3.1.0"
 recyclerview = "1.3.2"
 material = "1.12.0"
 
@@ -30,6 +32,8 @@ androidx-ui-test-junit4 = { group = "androidx.compose.ui", name = "ui-test-junit
 androidx-material3 = { group = "androidx.compose.material3", name = "material3" }
 androidx-appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "appcompat" }
 material = { group = "com.google.android.material", name = "material", version.ref = "material" }
+mpandroidchart = { module = "com.github.PhilJay:MPAndroidChart", version.ref = "mpandroidchart" }
+mpandroidchart-vv310 = { module = "com.github.PhilJay:MPAndroidChart", version.ref = "mpandroidchartVersion" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }

settings.gradle.kts

@@ -16,7 +16,7 @@ dependencyResolutionManagement {
     repositories {
         google()
         mavenCentral()
-        maven(url = "https://jitpack.io")
+        maven(url = uri("https://jitpack.io"))
     }
 }