[Widgets/LuckyNumber] Implement a widget. Not knowing if it works or not, sorry.

app/src/main/AndroidManifest.xml

@@ -98,7 +98,7 @@
         <service android:name=".ui.widgets.notifications.WidgetNotificationsService"
             android:permission="android.permission.BIND_REMOTEVIEWS" />
         <!-- LUCKY NUMBER -->
-        <receiver android:name=".widgets.luckynumber.WidgetLuckyNumber"
+        <receiver android:name=".ui.widgets.luckynumber.WidgetLuckyNumberProvider"
             android:label="@string/widget_lucky_number_title">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />

app/src/main/java/pl/szczodrzynski/edziennik/ui/widgets/WidgetConfigActivity.java

@@ -27,9 +27,9 @@ import pl.szczodrzynski.edziennik.App;
 import pl.szczodrzynski.edziennik.R;
 import pl.szczodrzynski.edziennik.data.db.entity.Profile;
 import pl.szczodrzynski.edziennik.databinding.DialogWidgetConfigBinding;
+import pl.szczodrzynski.edziennik.ui.widgets.luckynumber.WidgetLuckyNumberProvider;
 import pl.szczodrzynski.edziennik.ui.widgets.notifications.WidgetNotificationsProvider;
 import pl.szczodrzynski.edziennik.ui.widgets.timetable.WidgetTimetableProvider;
-import pl.szczodrzynski.edziennik.widgets.luckynumber.WidgetLuckyNumber;
 
 import static pl.szczodrzynski.edziennik.ExtensionsKt.filterOutArchived;
 
@@ -150,7 +150,7 @@ public class WidgetConfigActivity extends Activity {
                             refreshIntent = new Intent(app.getContext(), WidgetNotificationsProvider.class);
                             break;
                         case WIDGET_LUCKY_NUMBER:
-                            refreshIntent = new Intent(app.getContext(), WidgetLuckyNumber.class);
+                            refreshIntent = new Intent(app.getContext(), WidgetLuckyNumberProvider.class);
                             break;
                     }
                     refreshIntent.setAction(AppWidgetManager.ACTION_APPWIDGET_UPDATE);

app/src/main/java/pl/szczodrzynski/edziennik/ui/widgets/luckynumber/WidgetLuckyNumberProvider.kt

@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2020-1-7.
+ */
+
+package pl.szczodrzynski.edziennik.ui.widgets.luckynumber
+
+import android.app.PendingIntent
+import android.appwidget.AppWidgetManager
+import android.appwidget.AppWidgetProvider
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.view.View
+import android.widget.RemoteViews
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.MainActivity
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.getJsonObject
+import pl.szczodrzynski.edziennik.ui.widgets.WidgetConfig
+import pl.szczodrzynski.edziennik.utils.Utils
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class WidgetLuckyNumberProvider : AppWidgetProvider() {
+    companion object {
+        private const val TAG = "WidgetLuckyNumberProvider"
+    }
+
+    private fun getRemoteViews(app: App, config: WidgetConfig): RemoteViews {
+        return if (config.bigStyle) {
+            RemoteViews(app.packageName, if (config.darkTheme) R.layout.widget_lucky_number_dark_big else R.layout.widget_lucky_number_big)
+        } else {
+            RemoteViews(app.packageName, if (config.darkTheme) R.layout.widget_lucky_number_dark else R.layout.widget_lucky_number)
+        }
+    }
+
+    override fun onUpdate(context: Context, appWidgetManager: AppWidgetManager, appWidgetIds: IntArray) {
+        val app = context.applicationContext as App
+        val widgetConfigs = app.config.widgetConfigs
+        for (appWidgetId in appWidgetIds) {
+            val config = widgetConfigs.getJsonObject(appWidgetId.toString())?.let { app.gson.fromJson(it, WidgetConfig::class.java) } ?: continue
+
+            val views = getRemoteViews(app, config)
+
+            val today = Date.getToday()
+            val todayValue = today.value
+
+            val tomorrow = Date.getToday().stepForward(0, 0, 1)
+            val tomorrowValue = tomorrow.value
+
+            val profile = app.db.profileDao().getByIdNow(config.profileId)
+            val luckyNumber = app.db.luckyNumberDao().getNearestFutureNow(config.profileId, todayValue)
+            val isYours = luckyNumber?.number == profile?.studentNumber
+
+            var noNumberText = false
+
+            if (profile != null) {
+                views.setTextViewText(R.id.widgetLuckyNumberProfileRight, profile.name)
+                views.setTextViewText(R.id.widgetLuckyNumberProfileBottom, profile.name)
+            }
+
+            if (profile == null || luckyNumber == null || luckyNumber.number == -1) {
+                noNumberText = true
+                views.setTextViewText(R.id.widgetLuckyNumberTextRight, null)
+                views.setTextViewText(R.id.widgetLuckyNumberTextBottom, null)
+            }
+            else {
+                views.setTextViewText(R.id.widgetLuckyNumberTextRight, luckyNumber.number.toString())
+                views.setTextViewText(R.id.widgetLuckyNumberTextBottom, luckyNumber.number.toString())
+            }
+
+            val drawableRes = when {
+                luckyNumber == null || luckyNumber.number == -1 -> R.drawable.emoji_sad
+                isYours -> R.drawable.emoji_glasses
+                !isYours -> R.drawable.emoji_smiling
+                else -> R.drawable.emoji_no_face
+            }
+
+            views.setViewVisibility(R.id.widgetLuckyNumberTextRightLayout, if (noNumberText) View.GONE else View.VISIBLE)
+            views.setViewVisibility(R.id.widgetLuckyNumberTextBottomLayout, if (noNumberText) View.GONE else View.VISIBLE)
+            views.setImageViewResource(R.id.widgetLuckyNumberIcon, drawableRes)
+
+            updateLayout(config, views, appWidgetManager, appWidgetId)
+
+            val openIntent = Intent(context, MainActivity::class.java)
+            openIntent.action = Intent.ACTION_MAIN
+            openIntent.putExtra("fragmentId", MainActivity.DRAWER_ITEM_HOME)
+            val openPendingIntent = PendingIntent.getActivity(context, 0, openIntent, 0)
+            views.setOnClickPendingIntent(R.id.widgetLuckyNumberRoot, openPendingIntent)
+
+            appWidgetManager.updateAppWidget(appWidgetId, views)
+        }
+    }
+
+    private fun updateLayout(config: WidgetConfig, views: RemoteViews, appWidgetManager: AppWidgetManager, appWidgetId: Int) {
+        val options = appWidgetManager.getAppWidgetOptions(appWidgetId)
+        val minWidth = options.getInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH)
+        val minHeight = options.getInt(AppWidgetManager.OPTION_APPWIDGET_MIN_HEIGHT)
+        val width = Utils.getCellsForSize(minWidth)
+        val height = Utils.getCellsForSize(minHeight)
+        when (width) {
+            1 -> {
+                views.setViewVisibility(R.id.widgetLuckyNumberProfileRight, View.GONE)
+                views.setViewVisibility(R.id.widgetLuckyNumberProfileBottom, View.GONE)
+                views.setViewVisibility(R.id.widgetLuckyNumberTextRight, View.GONE)
+                views.setViewVisibility(R.id.widgetLuckyNumberTextBottom, View.VISIBLE)
+            }
+            2 -> {
+                views.setViewVisibility(R.id.widgetLuckyNumberProfileRight, View.GONE)
+                views.setViewVisibility(R.id.widgetLuckyNumberProfileBottom, View.VISIBLE)
+                views.setViewVisibility(R.id.widgetLuckyNumberTextRight, View.VISIBLE)
+                views.setViewVisibility(R.id.widgetLuckyNumberTextBottom, View.GONE)
+            }
+            else -> {
+                views.setViewVisibility(R.id.widgetLuckyNumberProfileRight, if (config.bigStyle) View.GONE else View.VISIBLE)
+                views.setViewVisibility(R.id.widgetLuckyNumberProfileBottom, if (config.bigStyle) View.VISIBLE else View.GONE)
+                views.setViewVisibility(R.id.widgetLuckyNumberTextRight, View.VISIBLE)
+                views.setViewVisibility(R.id.widgetLuckyNumberTextBottom, View.GONE)
+            }
+        }
+    }
+
+    override fun onAppWidgetOptionsChanged(context: Context, appWidgetManager: AppWidgetManager, appWidgetId: Int, newOptions: Bundle?) {
+        val app = context.applicationContext as App
+        val widgetConfigs = app.config.widgetConfigs
+        val config = widgetConfigs.getJsonObject(appWidgetId.toString())?.let { app.gson.fromJson(it, WidgetConfig::class.java) } ?: return
+        val views: RemoteViews = getRemoteViews(app, config)
+        updateLayout(config, views, appWidgetManager, appWidgetId)
+        appWidgetManager.updateAppWidget(appWidgetId, views)
+    }
+
+    override fun onDeleted(context: Context, appWidgetIds: IntArray) {
+        val app = context.applicationContext as App
+        val widgetConfigs = app.config.widgetConfigs
+        appWidgetIds.forEach {
+            widgetConfigs.remove(it.toString())
+        }
+        app.config.widgetConfigs = widgetConfigs
+    }
+}

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

@@ -6,7 +6,10 @@
     android:layout_height="match_parent"
     android:background="@drawable/widget_background"
     android:gravity="center"
-    android:orientation="vertical">
+    android:orientation="vertical"
+    tools:layout_width="200dp"
+    tools:layout_height="100dp"
+    tools:layout_gravity="center">
 
     <LinearLayout
         android:layout_width="wrap_content"
@@ -18,7 +21,7 @@
             android:id="@+id/widgetLuckyNumberIcon"
             android:layout_width="40dp"
             android:layout_height="40dp"
-            tools:srcCompat="@android:drawable/btn_star_big_on" />
+            tools:srcCompat="@drawable/emoji_no_face" />
 
         <LinearLayout
             android:layout_width="wrap_content"