Bumped version

app/build.gradle.kts

@@ -12,8 +12,8 @@ android {
         applicationId = "it.danieleverducci.lunatracker"
         minSdk = 21
         targetSdk = 34
-        versionCode = 3
-        versionName = "0.5"
+        versionCode = 4
+        versionName = "0.6"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }

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

@@ -1,5 +1,7 @@
 package it.danieleverducci.lunatracker
 
+import android.app.DatePickerDialog
+import android.app.TimePickerDialog
 import android.content.DialogInterface
 import android.content.Intent
 import android.os.Bundle
@@ -19,7 +21,6 @@ import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
-import androidx.core.view.children
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.google.android.material.progressindicator.LinearProgressIndicator
@@ -40,6 +41,7 @@ import okio.IOException
 import org.json.JSONException
 import utils.NumericUtils
 import java.text.DateFormat
+import java.util.Calendar
 import java.util.Date
 
 class MainActivity : AppCompatActivity() {
@@ -50,14 +52,14 @@ class MainActivity : AppCompatActivity() {
     }
 
     var logbook: Logbook? = null
-    lateinit var adapter: LunaEventRecyclerAdapter
+    var pauseLogbookUpdate = false
     lateinit var progressIndicator: LinearProgressIndicator
     lateinit var buttonsContainer: ViewGroup
     lateinit var recyclerView: RecyclerView
     lateinit var handler: Handler
     var savingEvent = false
     val updateListRunnable: Runnable = Runnable {
-        if (logbook != null)
+        if (logbook != null && !pauseLogbookUpdate)
             loadLogbook(logbook!!.name)
         handler.postDelayed(updateListRunnable, 1000*60)
     }
@@ -68,12 +70,6 @@ class MainActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
 
         handler = Handler(mainLooper)
-        adapter = LunaEventRecyclerAdapter(this)
-        adapter.onItemClickListener = object: LunaEventRecyclerAdapter.OnItemClickListener{
-            override fun onItemClick(event: LunaEvent) {
-                showEventDetailDialog(event)
-            }
-        }
 
         // Show view
         setContentView(R.layout.activity_main)
@@ -82,7 +78,6 @@ class MainActivity : AppCompatActivity() {
         buttonsContainer = findViewById<ViewGroup>(R.id.buttons_container)
         recyclerView = findViewById<RecyclerView>(R.id.list_events)
         recyclerView.setLayoutManager(LinearLayoutManager(applicationContext))
-        recyclerView.adapter = adapter
 
         // Set listeners
         findViewById<View>(R.id.logbooks_add_button).setOnClickListener { showAddLogbookDialog(true) }
@@ -132,6 +127,16 @@ class MainActivity : AppCompatActivity() {
         })
     }
 
+    private fun setListAdapter(items: ArrayList<LunaEvent>) {
+        val adapter = LunaEventRecyclerAdapter(this, items)
+        adapter.onItemClickListener = object: LunaEventRecyclerAdapter.OnItemClickListener{
+            override fun onItemClick(event: LunaEvent) {
+                showEventDetailDialog(event)
+            }
+        }
+        recyclerView.adapter = adapter
+    }
+
     fun showSettings() {
         val i = Intent(this, SettingsActivity::class.java)
         startActivity(i)
@@ -142,9 +147,7 @@ class MainActivity : AppCompatActivity() {
         if (logbook == null)
             Log.w(TAG, "showLogbook(): logbook is null!")
 
-        adapter.items.clear()
-        adapter.items.addAll(logbook?.logs ?: listOf())
-        adapter.notifyDataSetChanged()
+        setListAdapter(logbook?.logs ?: arrayListOf())
     }
 
     override fun onStart() {
@@ -166,7 +169,7 @@ class MainActivity : AppCompatActivity() {
         }
 
         // Update list dates
-        adapter.notifyDataSetChanged()
+        recyclerView.adapter?.notifyDataSetChanged()
 
         if (logbook != null) {
             // Already running: reload data for currently selected logbook
@@ -300,23 +303,57 @@ class MainActivity : AppCompatActivity() {
     }
 
     fun showEventDetailDialog(event: 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).setText(event.getTypeEmoji(this))
         dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_description).setText(event.getTypeDescription(this))
-        dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_date).setText(dateFormat.format(Date(event.time * 1000)))
         dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_quantity).setText(
             NumericUtils(this).formatEventQuantity(event)
         )
         dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_notes).setText(event.notes)
+
+        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, DatePickerDialog.OnDateSetListener { _, year, month, day ->
+                TimePickerDialog(this, TimePickerDialog.OnTimeSetListener { _, 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, false).show()
+            }, startYear, startMonth, startDay).show()
+        })
+
         d.setView(dialogView)
-        d.setPositiveButton(android.R.string.ok) { dialogInterface, i -> dialogInterface.dismiss() }
+        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) }
         val alertDialog = d.create()
         alertDialog.show()
         alertDialog.getButton(DialogInterface.BUTTON_NEUTRAL).setTextColor(ContextCompat.getColor(this, R.color.danger))
+        alertDialog.setOnDismissListener({
+            // Resume logbook update
+            pauseLogbookUpdate = false
+        })
     }
 
     fun showAddLogbookDialog(requestedByUser: Boolean) {
@@ -367,8 +404,7 @@ class MainActivity : AppCompatActivity() {
                             id: Long
                         ) {
                             // Changed logbook: empty list
-                            adapter.items.clear()
-                            adapter.notifyDataSetChanged()
+                            setListAdapter(arrayListOf())
                             // Load logbook
                             loadLogbook(logbooksNames.get(position))
                         }
@@ -538,12 +574,11 @@ class MainActivity : AppCompatActivity() {
 
     fun logEvent(event: LunaEvent) {
         savingEvent(true)
-        adapter.items.add(0, event)
-        adapter.notifyItemInserted(0)
-        recyclerView.smoothScrollToPosition(0)
 
         setLoading(true)
         logbook?.logs?.add(0, event)
+        recyclerView.adapter?.notifyItemInserted(0)
+        recyclerView.smoothScrollToPosition(0)
         saveLogbook(event)
 
         // Check logbook size to avoid OOM errors
@@ -555,12 +590,11 @@ class MainActivity : AppCompatActivity() {
     fun deleteEvent(event: LunaEvent) {
         // Update view
         savingEvent(true)
-        adapter.items.remove(event)
-        adapter.notifyDataSetChanged()
 
         // Update data
         setLoading(true)
         logbook?.logs?.remove(event)
+        recyclerView.adapter?.notifyDataSetChanged()
         saveLogbook()
     }
 
@@ -643,8 +677,7 @@ class MainActivity : AppCompatActivity() {
             setLoading(false)
 
             Toast.makeText(this@MainActivity, R.string.toast_event_add_error, Toast.LENGTH_SHORT).show()
-            adapter.items.remove(event)
-            adapter.notifyDataSetChanged()
+            recyclerView.adapter?.notifyDataSetChanged()
             savingEvent(false)
         })
     }

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

@@ -14,13 +14,14 @@ import utils.NumericUtils
 
 class LunaEventRecyclerAdapter: RecyclerView.Adapter<LunaEventRecyclerAdapter.LunaEventVH> {
     private val context: Context
-    val items = ArrayList<LunaEvent>()
+    private val items: ArrayList<LunaEvent>
     val numericUtils: NumericUtils
     var onItemClickListener: OnItemClickListener? = null
     val layoutRes: Int
 
-    constructor(context: Context) {
+    constructor(context: Context, items: ArrayList<LunaEvent>) {
         this.context = context
+        this.items = items
         this.numericUtils = NumericUtils(context)
 
         val fontScale = context.resources.configuration.fontScale

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

@@ -16,4 +16,8 @@ class Logbook(val name: String) {
     fun trim() {
         logs.subList(MAX_SAFE_LOGBOOK_SIZE/2, logs.size).clear()
     }
+
+    fun sort() {
+        logs.sortDescending()
+    }
 }

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

@@ -11,7 +11,7 @@ import java.util.Date
  * allow expandability and backwards compatibility (if a field is added in a
  * release, it is simply ignored by previous ones).
  */
-class LunaEvent {
+class LunaEvent: Comparable<LunaEvent> {
 
     companion object {
         val TYPE_BABY_BOTTLE = "BABY_BOTTLE"
@@ -130,4 +130,8 @@ class LunaEvent {
     override fun toString(): String {
         return "${type} qty: $quantity time: ${Date(time * 1000)}"
     }
+
+    override fun compareTo(other: LunaEvent): Int {
+        return (this.time - other.time).toInt()
+    }
 }

app/src/main/res/drawable/ic_edit.xml

@@ -0,0 +1,5 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#000000" android:viewportHeight="24" android:viewportWidth="24" android:width="24dp">
+      
+    <path android:fillColor="@android:color/white" android:pathData="M3,17.25V21h3.75L17.81,9.94l-3.75,-3.75L3,17.25zM20.71,7.04c0.39,-0.39 0.39,-1.02 0,-1.41l-2.34,-2.34c-0.39,-0.39 -1.02,-0.39 -1.41,0l-1.83,1.83 3.75,3.75 1.83,-1.83z"/>
+    
+</vector>

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

@@ -25,19 +25,23 @@
 
     <TextView
         android:id="@+id/dialog_event_detail_type_date"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_width="wrap_content"
+        android:layout_height="40dp"
         android:layout_marginTop="20dp"
-        android:gravity="center_horizontal"
+        android:layout_gravity="center_horizontal"
+        android:gravity="center_vertical"
+        android:drawableEnd="@drawable/ic_edit"
+        android:drawablePadding="10dp"
+        android:drawableTint="@color/accent"
         android:textStyle="bold"
-        android:text="2020"/>
+        android:text="@string/dialog_event_detail_datetime_icon"/>
 
     <TextView
         android:id="@+id/dialog_event_detail_type_quantity"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:gravity="center_horizontal"
-        android:text="2020"/>
+        android:text="Quantity"/>
 
     <ScrollView
         android:layout_width="match_parent"
@@ -49,7 +53,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:textStyle="italic"
-            android:text="Lorem ipsum"/>
+            android:text="Notes"/>
 
     </ScrollView>
 </LinearLayout>

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

@@ -83,7 +83,7 @@
     <string name="log_notes_dialog_note_hint">Inserisci le note</string>
 
     <string name="dialog_event_detail_title">Dettaglio evento</string>
-    <string name="dialog_event_detail_save_button">Salva</string>
+    <string name="dialog_event_detail_close_button">OK</string>
     <string name="dialog_event_detail_delete_button">Elimina</string>
 
     <string name="dialog_add_logbook_title">Aggiungi diario</string>

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

@@ -107,7 +107,8 @@
     <string name="measurement_unit_temperature_base_metric" translatable="false">°C</string>
 
     <string name="dialog_event_detail_title">Event detail</string>
-    <string name="dialog_event_detail_save_button">Save</string>
+    <string name="dialog_event_detail_datetime_icon" translatable="false">🕒 %s1</string>
+    <string name="dialog_event_detail_close_button">OK</string>
     <string name="dialog_event_detail_delete_button">Delete</string>
 
     <string name="dialog_add_logbook_title">Add logbook</string>