statistics

app/build.gradle.kts

@@ -60,5 +60,7 @@ dependencies {
     androidTestImplementation(libs.androidx.ui.test.junit4)
     debugImplementation(libs.androidx.ui.tooling)
     debugImplementation(libs.androidx.ui.test.manifest)
-    implementation(libs.mpandroidchart.vv310)
+    implementation("com.github.PhilJay:MPAndroidChart:v3.1.0")
+//    implementation(libs.mpandroidchart)
+    //implementation project(':MPChartLib')
 }

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

@@ -51,8 +51,6 @@ 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
@@ -148,8 +146,7 @@ class MainActivity : AppCompatActivity() {
         if (logbook == null)
             Log.w(TAG, "showLogbook(): logbook is null!")
 
-        allEvents = logbook?.logs ?: arrayListOf()
-        setListAdapter(allEvents)
+        setListAdapter(logbook?.logs ?: arrayListOf())
     }
 
     override fun onStart() {
@@ -196,6 +193,10 @@ class MainActivity : AppCompatActivity() {
         super.onStop()
     }
 
+    fun getAllEvents(): ArrayList<LunaEvent> {
+        return logbook?.logs ?: arrayListOf()
+    }
+
     fun addBabyBottleEvent(event: LunaEvent) {
         setToPreviousQuantity(event)
         askBabyBottleContent(event, true) {
@@ -363,7 +364,7 @@ class MainActivity : AppCompatActivity() {
     }
 
     fun saveEvent(event: LunaEvent) {
-        if (!allEvents.contains(event)) {
+        if (!getAllEvents().contains(event)) {
             // new event
             logEvent(event)
         }
@@ -557,7 +558,7 @@ class MainActivity : AppCompatActivity() {
 
         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 }
+        val templates = getAllEvents().filter { it.type == event.type }.distinctBy { it.notes.trim() }.sortedBy { it.time }
 
         fun updateContent(current: LunaEvent) {
             val prevEvent = getPreviousSameEvent(current, templates)
@@ -612,7 +613,7 @@ class MainActivity : AppCompatActivity() {
         updateContent(event)
 
         d.setPositiveButton(android.R.string.ok) { dialogInterface, i ->
-            val notes = notesET.text.toString().trim()
+            val notes = notesET.text.toString()
 
             if (useQuantity) {
                 val quantity = qtyET.text.toString().toIntOrNull()
@@ -663,7 +664,7 @@ class MainActivity : AppCompatActivity() {
     }
 
     fun setToPreviousQuantity(event: LunaEvent) {
-        val prev = getPreviousSameEvent(event, allEvents)
+        val prev = getPreviousSameEvent(event, getAllEvents())
         if (prev != null) {
             event.quantity = prev.quantity
         }
@@ -808,6 +809,8 @@ class MainActivity : AppCompatActivity() {
             signatureTextEdit.visibility = View.VISIBLE
         }
 
+        val allEvents = getAllEvents()
+
         // create link to prevent event of the same type
         val previousTextView = dialogView.findViewById<TextView>(R.id.dialog_event_previous)
         val previousEvent = getPreviousSameEvent(event, allEvents)

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

@@ -16,7 +16,18 @@ 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 com.thegrizzlylabs.sardineandroid.impl.SardineException
+import it.danieleverducci.lunatracker.MainActivity.Companion.TAG
+import it.danieleverducci.lunatracker.entities.Logbook
 import it.danieleverducci.lunatracker.entities.LunaEvent
+import it.danieleverducci.lunatracker.repository.FileLogbookRepository
+import it.danieleverducci.lunatracker.repository.LocalSettingsRepository
+import it.danieleverducci.lunatracker.repository.LogbookListObtainedListener
+import it.danieleverducci.lunatracker.repository.LogbookLoadedListener
+import it.danieleverducci.lunatracker.repository.LogbookRepository
+import it.danieleverducci.lunatracker.repository.WebDAVLogbookRepository
+import okio.IOException
+import org.json.JSONException
 import utils.DateUtils.Companion.formatTimeDuration
 import utils.NumericUtils
 import java.util.Calendar
@@ -24,24 +35,222 @@ import java.util.Date
 import kotlin.math.max
 import kotlin.math.min
 
-class StatisticsActivity :  AppCompatActivity() {
+abstract class LogbookBase: AppCompatActivity() {
+    var logbook: Logbook? = null
+    var logbookName: String? = null
+    lateinit var logbookRepo: LogbookRepository
+
+    fun initLogbookBase() {
+        Log.d(TAG, "LogbookBase init")
+        val settingsRepository = LocalSettingsRepository(this)
+        if (settingsRepository.loadDataRepository() == LocalSettingsRepository.DATA_REPO.WEBDAV) {
+            val webDavCredentials = settingsRepository.loadWebdavCredentials()
+            if (webDavCredentials == null) {
+                throw IllegalStateException("Corrupted local settings: repo is webdav, but no webdav login data saved")
+            }
+            logbookRepo = WebDAVLogbookRepository(
+                webDavCredentials[0],
+                webDavCredentials[1],
+                webDavCredentials[2]
+            )
+        } else {
+            logbookRepo = FileLogbookRepository()
+        }
+
+        if (logbook != null) {
+            // Already running: reload data for currently selected logbook
+            loadLogbook(logbook!!.name)
+        } else {
+            // First start: load logbook list
+            loadLogbookList()
+        }
+    }
+
+    abstract fun onLogbookReady()
+
+    fun loadLogbook(name: String) {
+        //if (savingEvent)
+        //    return
+
+        // Reset time counter
+        //handler.removeCallbacks(updateListRunnable)
+        //handler.postDelayed(updateListRunnable, UPDATE_EVERY_SECS*1000)
+
+        // Load data
+        //setLoading(true)
+        logbookRepo?.loadLogbook(this, name, object: LogbookLoadedListener{
+            override fun onLogbookLoaded(lb: Logbook) {
+                runOnUiThread({
+                    Log.d("StatisticsActivity", "logbook loaded!")
+                    //setLoading(false)
+                    //findViewById<View>(R.id.no_connection_screen).visibility = View.GONE
+                    logbook = lb
+
+                    //val events = logbook?.logs ?: arrayListOf()
+                    onLogbookReady()//updateGraph() //events) // showLogbook()
+/*
+                    if (DEBUG_CHECK_LOGBOOK_CONSISTENCY) {
+                        for (e in logbook?.logs ?: listOf()) {
+                            val em = e.getTypeEmoji(this@MainActivity)
+                            if (em == getString(R.string.event_unknown_type)) {
+                                Log.e(TAG, "UNKNOWN: ${e.type}")
+                            }
+                        }
+                    }
+ */
+                })
+            }
+
+            override fun onIOError(error: IOException) {
+                runOnUiThread({
+                    //setLoading(false)
+                    onRepoError(getString(R.string.settings_network_error) + error.toString())
+                })
+            }
+
+            override fun onWebDAVError(error: SardineException) {
+                runOnUiThread({
+                    //setLoading(false)
+                    onRepoError(
+                        if(error.toString().contains("401")) {
+                            getString(R.string.settings_webdav_error_denied)
+                        } else if(error.toString().contains("503")) {
+                            getString(R.string.settings_webdav_error_server_offline)
+                        } else {
+                            getString(R.string.settings_webdav_error_generic) + error.toString()
+                        }
+                    )
+                })
+            }
+
+            override fun onJSONError(error: JSONException) {
+                runOnUiThread({
+                    //setLoading(false)
+                    onRepoError(getString(R.string.settings_json_error) + error.toString())
+                })
+            }
+
+            override fun onError(error: Exception) {
+                runOnUiThread({
+                    //setLoading(false)
+                    onRepoError(getString(R.string.settings_generic_error) + error.toString())
+                })
+            }
+        })
+    }
+
+    fun loadLogbookList() {
+        //setLoading(true)
+        logbookRepo?.listLogbooks(this, object: LogbookListObtainedListener {
+            override fun onLogbookListObtained(logbooksNames: ArrayList<String>) {
+                if (logbooksNames.isNotEmpty()) {
+                    loadLogbook(logbooksNames[0])
+                }
+                /*
+                runOnUiThread({
+                    if (logbooksNames.isEmpty()) {
+                        // First run, no logbook: create one
+                        //showAddLogbookDialog(false)
+                        return@runOnUiThread
+                    }
+                    // Show logbooks dropdown
+                    val spinner = findViewById<Spinner>(R.id.logbooks_spinner)
+                    val sAdapter = ArrayAdapter<String>(this@StatisticsActivity, android.R.layout.simple_spinner_item)
+                    sAdapter.setDropDownViewResource(R.layout.row_logbook_spinner)
+                    for (ln in logbooksNames) {
+                        sAdapter.add(
+                            ln.ifEmpty { getString(R.string.default_logbook_name) }
+                        )
+                    }
+                    spinner.adapter = sAdapter
+                    spinner.onItemSelectedListener = object: AdapterView.OnItemSelectedListener {
+                        override fun onItemSelected(
+                            parent: AdapterView<*>?,
+                            view: View?,
+                            position: Int,
+                            id: Long
+                        ) {
+                            // Changed logbook: empty list
+                            setListAdapter(arrayListOf())
+                            // Load logbook
+                            loadLogbook(logbooksNames.get(position))
+                        }
+
+                        override fun onNothingSelected(parent: AdapterView<*>?) {}
+                    }
+                })
+                */
+            }
+
+            override fun onIOError(error: IOException) {
+                Log.e(TAG, "Unable to load logbooks list (IOError): $error")
+                runOnUiThread({
+                    //setLoading(false)
+                    onRepoError(getString(R.string.settings_network_error) + error.toString())
+                })
+            }
+
+            override fun onWebDAVError(error: SardineException) {
+                Log.e(TAG, "Unable to load logbooks list (SardineException): $error")
+                runOnUiThread({
+                    //setLoading(false)
+                    onRepoError(
+                        if(error.toString().contains("401")) {
+                            getString(R.string.settings_webdav_error_denied)
+                        } else if(error.toString().contains("503")) {
+                            getString(R.string.settings_webdav_error_server_offline)
+                        } else {
+                            getString(R.string.settings_webdav_error_generic) + error.toString()
+                        }
+                    )
+                })
+            }
+
+            override fun onError(error: Exception) {
+                Log.e(TAG, "Unable to load logbooks list: $error")
+                runOnUiThread({
+                    //setLoading(false)
+                    onRepoError(getString(R.string.settings_generic_error) + error.toString())
+                })
+            }
+        })
+    }
+
+    fun onRepoError(message: String) {
+        runOnUiThread({
+            //setLoading(false)
+            //findViewById<View>(R.id.no_connection_screen).visibility = View.VISIBLE
+            //findViewById<TextView>(R.id.no_connection_screen_message).text = message
+            Toast.makeText(this, message, Toast.LENGTH_LONG).show()
+        })
+    }
+
+    fun getAllEvents(): ArrayList<LunaEvent> {
+        return logbook?.logs ?: arrayListOf()
+    }
+}
+
+open class StatisticsActivity : LogbookBase() {
     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 onLogbookReady() {
+        updateGraph()
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
         setContentView(R.layout.activity_statistics)
 
-        val logbookName = intent.getStringExtra("LOOGBOOK_NAME")
+        logbookName = intent.getStringExtra("LOOGBOOK_NAME")
         if (logbookName == null) {
             finish()
             return
@@ -52,19 +261,75 @@ class StatisticsActivity :  AppCompatActivity() {
         barChart = findViewById(R.id.bar_chart)
         barChart.setBackgroundColor(Color.WHITE)
         barChart.description.text = "$logbookName"
-        barChart.setDrawValueAboveBar(false)
-
+        //barChart.description.isEnabled = false
         barChart.axisLeft.setAxisMinimum(0F)
-        barChart.axisLeft.setDrawGridLines(false)
-        barChart.axisLeft.setDrawLabels(false)
 
-        barChart.axisRight.setDrawGridLines(false)
-        barChart.axisRight.setDrawLabels(false)
+        /*
+                barChart.setFitBars(true)
+                barChart.setMaxVisibleValueCount(30)
 
-        barChart.xAxis.setDrawGridLines(true)
-        barChart.xAxis.setDrawLabels(true)
-        barChart.xAxis.setDrawAxisLine(false)
+                barChart.axisLeft.setDrawLabels(false)
+                barChart.axisRight.setDrawLabels(true)
+                barChart.xAxis.setDrawLabels(true)
+                barChart.legend.setEnabled(false)
+                barChart.setDrawValueAboveBar(true)
+                //barChart.setVisibleXRangeMaximum(30f)
+        */
 
+/*
+        val seekBar = findViewById<SeekBar>(R.id.seekBar);
+        seekBar.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(
+                seekBar: SeekBar?,
+                progress: Int,
+                fromUser: Boolean
+            ) {
+                //tvX.setText(java.lang.String.valueOf(seekBar.getProgress()))
+                //tvY.setText(java.lang.String.valueOf(seekBarY.getProgress()))
+
+                //setData(seekBarX.getProgress(), seekBarY.getProgress())
+                barChart.setFitBars(true)
+                barChart.invalidate()
+            }
+            override fun onStartTrackingTouch(seekBar: SeekBar?) {}
+
+            override fun onStopTrackingTouch(seekBar: SeekBar?) {}
+        })
+*/
+/*
+        // if more than 60 entries are displayed in the barChart, no values will be
+        // drawn
+        //barChart.setMaxVisibleValueCount(60)
+
+        barChart.setScaleMinima(2f, 1f)
+
+        // scaling can now only be done on x- and y-axis separately
+        barChart.setPinchZoom(true)
+
+
+        // draw shadows for each bar that show the maximum value
+        barChart.setDrawBarShadow(true)
+        barChart.setDrawGridBackground(true)
+
+        val xl = barChart.getXAxis()
+        xl.position = XAxisPosition.BOTTOM
+        //xl.setTypeface(tfLight)
+        xl.setDrawAxisLine(true)
+        xl.setDrawGridLines(false)
+        //xl.setGranularity(10f)
+
+        //        yl.setInverted(true);
+        val yr = barChart.axisRight
+        //yr.setTypeface(tfLight)
+        yr.setDrawAxisLine(true)
+        yr.setDrawGridLines(false)
+        yr.setAxisMinimum(0f) // this replaces setStartAtZero(true)
+
+
+        //        yr.setInverted(true);
+        barChart.setFitBars(true)
+        barChart.animateY(500)
+*/
         eventTypeSelection = findViewById(R.id.type_selection)
         dataTypeSelection = findViewById(R.id.data_selection)
         timeRangeSelection = findViewById(R.id.time_selection)
@@ -77,7 +342,7 @@ class StatisticsActivity :  AppCompatActivity() {
                 override fun call(newValue: String?) {
                     if (newValue != null) {
                         eventTypeSelectionValue = newValue
-                        //Log.d("event", "new value: $newValue")
+                        Log.d("event", "new value: $newValue")
                         updateGraph()
                     }
                 }
@@ -92,14 +357,14 @@ class StatisticsActivity :  AppCompatActivity() {
                 override fun call(newValue: String?) {
                     if (newValue != null) {
                         dataTypeSelectionValue = newValue
-                        //Log.d("event", "new value: $newValue")
+                        Log.d("event", "new value: $newValue")
                         updateGraph()
                     }
                 }
             }
         )
 
-        setupSpinner(timeRangeSelectionValue,
+       setupSpinner(timeRangeSelectionValue,
             R.id.time_selection,
             R.array.StatisticsTimeLabels,
             R.array.StatisticsTimeValues,
@@ -107,51 +372,90 @@ class StatisticsActivity :  AppCompatActivity() {
                 override fun call(newValue: String?) {
                     if (newValue != null) {
                         timeRangeSelectionValue = newValue
-                        //Log.d("event", "new value: $newValue")
+                        Log.d("event", "new value: $newValue")
                         updateGraph()
                     }
                 }
             }
         )
 
-       updateGraph()
+       initLogbookBase()
     }
 
+/*
+    fun massageData(): Triple<Float, Float, Float>
+        Triple(, ,)
+                    )
+*/
+
     fun updateGraph() {
+        //eventTypeSelectionValue = "SLEEP"
+        //dataTypeSelectionValue = "AMOUNT"
+        //timeRangeSelectionValue = "DAY"
+
+        //val allEvents = getAllEvents()
+        //Log.d("StatisticsActivity", "updateGraph: allEvents: ${allEvents.size}")
+        Log.d("StatisticsActivity", "eventTypeSelectionValue: $eventTypeSelectionValue, dataTypeSelectionValue: $dataTypeSelectionValue, timeRange: $timeRangeSelectionValue")
+
+        // for quantity
+        fun formatEventValue(value: Float): String {
+            return 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, "invalid dataTypeSelectionValue: $dataTypeSelectionValue")
+                    "${value.toInt()}"
+                }
+            }
+        }
+
         val eventType = when (eventTypeSelectionValue) {
             "BOTTLE" -> LunaEvent.TYPE_BABY_BOTTLE
             "SLEEP" -> LunaEvent.TYPE_SLEEP
             else -> {
-                Log.e(TAG, "unhandled eventTypeSelectionValue: $eventTypeSelectionValue")
+                Log.e(TAG, "Invalid eventTypeSelectionValue: $eventTypeSelectionValue")
                 return
             }
         }
-        val allEvents = MainActivity.allEvents.filter { it.type == eventType }.sortedBy { it.time }
+        val allEvents = getAllEvents().filter { it.type == eventType }.sortedBy { it.time }
+
+        Log.d("StatisticsActivity", "events: ${allEvents.size}")
 
         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 unixToSpan: ((Long) -> Int) = { unix ->
+            when (timeRangeSelectionValue) {
+                "DAY" -> unixToDays(unix)
+                "WEEK" -> unixToWeeks(unix)
+                "MONTH" -> unixToMonths(unix)
+                else -> {
+                    Log.e(TAG, "Invalid timeRangeSelectionValue: $timeRangeSelectionValue")
+                    0
+                }
             }
         }
 
-        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
+        val spanToUnix: ((Int) -> Long) = { span ->
+            when (timeRangeSelectionValue) {
+                "DAY" -> daysToUnix(span)
+                "WEEK" -> weeksToUnix(span)
+                "MONTH" -> monthToUnix(span)
+                else -> {
+                    Log.e(TAG, "Invalid timeRangeSelectionValue: $timeRangeSelectionValue")
+                    0
+                }
             }
         }
 
         fun spanToLabel(span: Int): String {
+            //simpleDateFormat = SimpleDateFormat("dd/MM/yyyy")
+            //val dateTime = simpleDateFormat.format(Date(1000 * spanToUnix(span))).toString()
+
             val dateTime = Calendar.getInstance()
             dateTime.time = Date(1000 * spanToUnix(span))
             val year = dateTime.get(Calendar.YEAR)
@@ -168,21 +472,42 @@ class StatisticsActivity :  AppCompatActivity() {
                 }
             }
         }
+/*
+        fun calcDay(seconds: Long): Long {
+            val formatter = SimpleDateFormat("yyyy-MM-dd HH:mm")
+            val dateTime = Calendar.getInstance()
+            dateTime.time = Date(seconds * 1000)
+            val before = formatter.format(dateTime.time)
+            dateTime.set(Calendar.SECOND, 0)
+            dateTime.set(Calendar.MINUTE, 0)
+            dateTime.set(Calendar.HOUR, 0)
+            dateTime.set(Calendar.HOUR_OF_DAY, 0)
+            val after = formatter.format(dateTime.time)
+            //Log.d(TAG, "calcDay: $before -> $after")
+            return dateTime.time.time / 1000
+        }
+*/
 
         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() }
+            val startUnix = allEvents.minOf { it.time }
+            val endUnix = if (dataTypeSelectionValue == "AMOUNT" && eventTypeSelectionValue == "SLEEP") {
+                allEvents.maxOf { it.time + it.quantity }
+            } else {
+                allEvents.maxOf { it.time }
+            }
 
             // 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) {
+            //Log.d(TAG, "startSpan: $startSpan (${Date(1000 * allEvents.first().time)}), endSpan: $endSpan (${Date(1000 * allEvents.last().time)})")
+            //Log.d(TAG, "start: ${Date(1000 * spanToUnix(startSpan))}, end: ${Date(1000 * spanToUnix(endSpan))}")
+            for (span in startSpan..endSpan + 1) {
+                //Log.d(TAG, "step: ${Date(1000 * daysToUnix(span))}") // todo: checj month
                 values.add(BarEntry(values.size.toFloat(), 0F))
                 labels.add(spanToLabel(span))
             }
@@ -192,29 +517,34 @@ class StatisticsActivity :  AppCompatActivity() {
                     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()
+
+                        // iterate over indexes
+
+                        // sleep covers a time range, distribute range of time spans
+                        //var mid = spanToUnix(startIndex)
+
+                        val startUnix = event.time
+                        val endUnix = event.time + event.quantity
                         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})")
+                        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)}")
+                            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)}, ${formatTimeDuration(this, duration)}")
+                            Log.d(TAG, "[$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 {
@@ -227,47 +557,98 @@ class StatisticsActivity :  AppCompatActivity() {
             noDataTextView.visibility = View.VISIBLE
         }
 
-        barChart.xAxis.setLabelCount(min(values.size, 24))
-
-        val set1 = BarDataSet(values, "")
+        val set1 = BarDataSet(values, "sums") // change to "sums", "events", "" and set logbookName to
 
         set1.setDrawValues(true)
         set1.setDrawIcons(false)
 
-        val dataSets = ArrayList<IBarDataSet?>()
-        dataSets.add(set1)
+        //Log.d("StatisticsActivity", "values.size: ${values.size}, labels.size: ${labels.size}")
+        //Log.d("StatisticsActivity", "values: ${values}, labels: ${labels}")
 
-        val data = BarData(dataSets)
+        /*
+        val set1: BarDataSet
+                if (barChart.data != null &&
+                    barChart.data.getDataSetCount() > 0
+                ) {
+                    set1 = barChart.data.getDataSetByIndex(0) as BarDataSet
+                    set1.setValues(values)
+                    barChart.data.notifyDataChanged()
+                    barChart.notifyDataSetChanged()
+                } else {
+            */
 
-        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()
+
+            val dataSets = ArrayList<IBarDataSet?>()
+            dataSets.add(set1)
+
+            val data = BarData(dataSets)
+            //data.setValueTextSize(10f)
+            //data.setValueTypeface(tfLight)
+            //data.barWidth = 9f
+
+
+            data.setValueFormatter(object : ValueFormatter() {
+                override fun getFormattedValue(value: Float): String {
+                    if (dataTypeSelectionValue == "AMOUNT") {
+                        //Log.d(TAG, "formatEventValue: ${formatEventValue(value)}")
+                        //Log.d(TAG, "data.setValueFormatter")
+                        return formatEventValue(value)
+                    } else {
+                        return value.toInt().toString()
                     }
                 }
-            }
-        })
+            })
 
-        barChart.xAxis.valueFormatter = object: ValueFormatter() {
+            //barChart.xAxis.setLabelsToSkip(0)
+
+            //val leftAxis = barChart.axisLeft
+            //barChart.xAxis.setLabelCount(values.size)
+            barChart.axisRight.setDrawLabels(false)
+            barChart.axisLeft.setDrawLabels(false)
+
+            barChart.xAxis.valueFormatter = object : ValueFormatter() {
+                override fun getFormattedValue(value: Float): String {
+                    //Log.d("labels", "labels: ${value.toInt()}")
+                    return labels.getOrElse(value.toInt(), {"?"})
+                }
+            }
+
+        //val labelsTmp = values.map { "${it.y.toInt()} ml" } // ArrayList<String>()
+        //Log.d("StatisticsActivity", "labels: $labelsTmp")
+        //barChart.xAxis.setGranularity(1f)
+        //barChart.xAxis.isGranularityEnabled = true
+        //barChart.xAxis.setValueFormatter(IndexAxisValueFormatter(labels))
+/*
+        barChart.axisRight.valueFormatter = object : ValueFormatter() {
             override fun getFormattedValue(value: Float): String {
-                return labels.getOrElse(value.toInt(), {"?"})
+                //Log.d(TAG, "formatEventValue: ${formatEventValue(value)}")
+                return formatEventValue(value)
             }
         }
+*/
+            //barChart.axisRight.setGranularity(1.0f)
+            //barChart.axisRight.isGranularityEnabled = true
+/*
+            barChart.getYLabels().valueFormatter = object : ValueFormatter() {
+                override fun getFormattedValue(value: Float): String {
+                    Log.d("StatisticsActivity", "y value: $value")
+                    return value.toString() + "ml"
+                }
+            }
+*/
+            //barChart.axisLeft.textColor = Color.WHITE
+            //barChart.axisRight.textColor = Color.WHITE
+            //barChart.setNoDataTextColor(Color.RED)
+            //barChart.setBackgroundColor()
 
-        data.setValueTextSize(12f)
-        barChart.setData(data)
-        barChart.invalidate()
+            //data.setValueTextSize(10f)
+            //data.setValueTypeface(tfLight)
+            //data.setBarWidth(9f)
+            //data.setValueTextColor(Color.WHITE)
+            data.setValueTextSize(12f)
+            barChart.setData(data)
+            barChart.invalidate()
+        //}
     }
 
     private interface SpinnerItemSelected {
@@ -309,23 +690,153 @@ class StatisticsActivity :  AppCompatActivity() {
         }
     }
 
-    companion object {
-        const val TAG = "StatisticsActivity"
+/*
+    fun loadSettings() {
+        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) {
+            textViewWebDAVUrl.text = webDavCredentials[0]
+            textViewWebDAVUser.text = webDavCredentials[1]
+            textViewWebDAVPass.text = webDavCredentials[2]
+        }
+    }
+
+    fun validateAndSave() {
+        if (radioDataLocal.isChecked) {
+            // No validation required, just save
+            saveSettings()
+            return
+        }
+
+        // Try to connect to WebDAV and check if the save file already exists
+        val webDAVLogbookRepo = WebDAVLogbookRepository(
+            textViewWebDAVUrl.text.toString(),
+            textViewWebDAVUser.text.toString(),
+            textViewWebDAVPass.text.toString()
+        )
+        progressIndicator.visibility = View.VISIBLE
+
+        webDAVLogbookRepo.listLogbooks(this, object: LogbookListObtainedListener{
+
+            override fun onLogbookListObtained(logbooksNames: ArrayList<String>) {
+                if (logbooksNames.isEmpty()) {
+                    // TODO: Ask the user if he wants to upload the local ones or to create a new one
+                    copyLocalLogbooksToWebdav(webDAVLogbookRepo, object: OnCopyLocalLogbooksToWebdavFinishedListener {
+
+                        override fun onCopyLocalLogbooksToWebdavFinished(errors: String?) {
+                            runOnUiThread({
+                                progressIndicator.visibility = View.INVISIBLE
+                                if (errors == null) {
+                                    saveSettings()
+                                    Toast.makeText(this@SettingsActivity, R.string.settings_webdav_creation_ok, Toast.LENGTH_SHORT).show()
+                                } else {
+                                    Toast.makeText(this@SettingsActivity, errors, Toast.LENGTH_SHORT).show()
+                                }
+                            })
+                        }
+
+                    })
+                } else {
+                    runOnUiThread({
+                        progressIndicator.visibility = View.INVISIBLE
+                        saveSettings()
+                        Toast.makeText(this@SettingsActivity, R.string.settings_webdav_creation_ok, Toast.LENGTH_SHORT).show()
+                    })
+                }
+            }
+
+            override fun onIOError(error: IOException) {
+                runOnUiThread({
+                    progressIndicator.visibility = View.INVISIBLE
+                    Toast.makeText(this@SettingsActivity, getString(R.string.settings_network_error) + error.toString(), Toast.LENGTH_SHORT).show()
+                })
+            }
+
+            override fun onWebDAVError(error: SardineException) {
+                runOnUiThread({
+                    progressIndicator.visibility = View.INVISIBLE
+                    if(error.toString().contains("401")) {
+                        Toast.makeText(this@SettingsActivity, getString(R.string.settings_webdav_error_denied), Toast.LENGTH_SHORT).show()
+                    } else {
+                        Toast.makeText(this@SettingsActivity, getString(R.string.settings_webdav_error_generic) + error.toString(), Toast.LENGTH_SHORT).show()
+                    }
+                })
+            }
+
+            override fun onError(error: Exception) {
+                runOnUiThread({
+                    progressIndicator.visibility = View.INVISIBLE
+                    Toast.makeText(this@SettingsActivity, getString(R.string.settings_generic_error) + error.toString(), Toast.LENGTH_SHORT).show()
+                })
+            }
+        })
+    }
+
+    fun saveSettings() {
+        settingsRepository.saveDataRepository(
+            if (radioDataWebDAV.isChecked) LocalSettingsRepository.DATA_REPO.WEBDAV
+            else LocalSettingsRepository.DATA_REPO.LOCAL_FILE
+        )
+        settingsRepository.saveNoBreastfeeding(switchNoBreastfeeding.isChecked)
+        settingsRepository.saveSignature(textViewSignature.text.toString())
+        settingsRepository.saveWebdavCredentials(
+            textViewWebDAVUrl.text.toString(),
+            textViewWebDAVUser.text.toString(),
+            textViewWebDAVPass.text.toString()
+        )
+        finish()
+    }
+
+    private fun copyLocalLogbooksToWebdav(webDAVLogbookRepository: WebDAVLogbookRepository, listener: OnCopyLocalLogbooksToWebdavFinishedListener) {
+        Thread(Runnable {
+            val errors = StringBuilder()
+            val fileLogbookRepo = FileLogbookRepository()
+            val logbooks = fileLogbookRepo.getAllLogbooks(this)
+            for (logbook in logbooks) {
+                // Copy only if does not already exist
+                val error = webDAVLogbookRepository.uploadLogbookIfNotExists(this, logbook.name)
+                if (error != null) {
+                    if (errors.isNotEmpty())
+                        errors.append("\n")
+                    errors.append(String.format(getString(R.string.settings_webdav_upload_error), logbook.name, error))
+                }
+            }
+            listener.onCopyLocalLogbooksToWebdavFinished(
+                if (errors.isEmpty()) null else errors.toString()
+            )
+        }).start()
+    }
+
+    private interface OnCopyLocalLogbooksToWebdavFinishedListener {
+        fun onCopyLocalLogbooksToWebdavFinished(errors: String?)
+    }
+    */
+
+    companion object {
         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
+            val months = dateTime.get(Calendar.MONTH)  // January is 0
+            return 12 * years + 1 + months
         }
 
-        fun monthsToUnix(months: Int): Long {
+        fun monthToUnix(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)
@@ -344,8 +855,7 @@ class StatisticsActivity :  AppCompatActivity() {
             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.DAY_OF_YEAR, weeks % 52)
             dateTime.set(Calendar.HOUR, 0)
             dateTime.set(Calendar.MINUTE, 0)
             dateTime.set(Calendar.SECOND, 0)

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.getEndTime())
+        holder.time.text = DateUtils.formatTimeAgo(context, item.time)
         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

@@ -94,18 +94,6 @@ 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) {

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

@@ -39,4 +39,11 @@
         <item>MONTH</item>
     </string-array>
 
+<!--
+    <string-array name="speakerphoneModeValues">
+        <item>auto</item>
+        <item>on</item>
+        <item>off</item>
+    </string-array>
+-->
 </resources>