Added widget with just a sync icon

app/src/main/AndroidManifest.xml

@@ -279,15 +279,27 @@
         </receiver>
 
         <!-- Widgets -->
-        <receiver android:name=".ui.widget.SyncButtonWidgetReceiver"
+        <receiver android:name=".ui.widget.LabeledSyncButtonWidgetReceiver"
+            android:label="@string/widget_labeled_sync_label"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
             </intent-filter>
 
             <meta-data
                 android:name="android.appwidget.provider"
-                android:resource="@xml/widget_info_sync_button" />
+                android:resource="@xml/widget_info_labeled_sync_button" />
+        </receiver>
+        <receiver android:name=".ui.widget.IconSyncButtonWidgetReceiver"
+            android:label="@string/widget_icon_sync_label"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/widget_info_icon_sync_button" />
         </receiver>
 
     </application>

app/src/main/kotlin/at/bitfire/davdroid/ui/widget/IconSyncButtonWidget.kt

@@ -0,0 +1,84 @@
+/*
+ * Copyright © All Contributors. See LICENSE and AUTHORS in the root directory for details.
+ */
+
+package at.bitfire.davdroid.ui.widget
+
+import android.content.Context
+import android.widget.Toast
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.unit.dp
+import androidx.glance.ColorFilter
+import androidx.glance.GlanceId
+import androidx.glance.GlanceModifier
+import androidx.glance.Image
+import androidx.glance.ImageProvider
+import androidx.glance.LocalContext
+import androidx.glance.action.clickable
+import androidx.glance.appwidget.GlanceAppWidget
+import androidx.glance.appwidget.cornerRadius
+import androidx.glance.appwidget.provideContent
+import androidx.glance.background
+import androidx.glance.layout.Alignment
+import androidx.glance.layout.Box
+import androidx.glance.layout.fillMaxSize
+import androidx.glance.layout.size
+import androidx.glance.unit.ColorProvider
+import at.bitfire.davdroid.R
+import at.bitfire.davdroid.ui.M3ColorScheme
+import dagger.hilt.EntryPoint
+import dagger.hilt.InstallIn
+import dagger.hilt.android.EntryPointAccessors
+import dagger.hilt.components.SingletonComponent
+
+/**
+ * A widget with a "Sync all" button displaying just an icon to indicate the action.
+ */
+class IconSyncButtonWidget : GlanceAppWidget() {
+
+    // Hilt over @AndroidEntryPoint is not available for widgets
+    @EntryPoint
+    @InstallIn(SingletonComponent::class)
+    interface SyncButtonWidgetEntryPoint {
+        fun model(): SyncWidgetModel
+    }
+
+
+    override suspend fun provideGlance(context: Context, id: GlanceId) {
+        // initial data
+        val entryPoint = EntryPointAccessors.fromApplication<SyncButtonWidgetEntryPoint>(context)
+        val model = entryPoint.model()
+
+        // will be called when the widget is updated
+        provideContent {
+            WidgetContent(model)
+        }
+    }
+
+    @Composable
+    private fun WidgetContent(model: SyncWidgetModel) {
+        val context = LocalContext.current
+
+        Box(
+            modifier = GlanceModifier
+                .size(50.dp)
+                .background(ColorProvider(M3ColorScheme.primaryLight))
+                .cornerRadius(25.dp)
+                .clickable {
+                    model.requestSync()
+                    Toast.makeText(context, R.string.sync_started, Toast.LENGTH_SHORT).show()
+                },
+            contentAlignment = Alignment.Center,
+        ) {
+            Image(
+                provider = ImageProvider(R.drawable.ic_sync),
+                contentDescription = context.getString(R.string.widget_sync_all_accounts),
+                modifier = GlanceModifier.fillMaxSize().size(32.dp),
+                colorFilter = ColorFilter.tint(
+                    ColorProvider(M3ColorScheme.onPrimaryLight)
+                )
+            )
+        }
+    }
+
+}

app/src/main/kotlin/at/bitfire/davdroid/ui/widget/SyncButtonWidgetReceiver.kt → app/src/main/kotlin/at/bitfire/davdroid/ui/widget/IconSyncButtonWidgetReceiver.kt

@@ -7,6 +7,6 @@ package at.bitfire.davdroid.ui.widget
 import androidx.glance.appwidget.GlanceAppWidget
 import androidx.glance.appwidget.GlanceAppWidgetReceiver
 
-class SyncButtonWidgetReceiver : GlanceAppWidgetReceiver() {
-    override val glanceAppWidget: GlanceAppWidget = SyncButtonWidget()
+class IconSyncButtonWidgetReceiver : GlanceAppWidgetReceiver() {
+    override val glanceAppWidget: GlanceAppWidget = IconSyncButtonWidget()
 }

app/src/main/kotlin/at/bitfire/davdroid/ui/widget/SyncButtonWidget.kt → app/src/main/kotlin/at/bitfire/davdroid/ui/widget/LabeledSyncButtonWidget.kt

@@ -28,31 +28,23 @@ import androidx.glance.layout.size
 import androidx.glance.text.Text
 import androidx.glance.text.TextDefaults
 import androidx.glance.unit.ColorProvider
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
 import at.bitfire.davdroid.R
-import at.bitfire.davdroid.repository.AccountRepository
-import at.bitfire.davdroid.sync.worker.SyncWorkerManager
 import at.bitfire.davdroid.ui.M3ColorScheme
 import dagger.hilt.EntryPoint
 import dagger.hilt.InstallIn
 import dagger.hilt.android.EntryPointAccessors
-import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.components.SingletonComponent
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import javax.inject.Inject
 
 /**
- * A widget with a "Sync all" button.
+ * A widget with a "Sync all" button displaying an icon and a label.
  */
-class SyncButtonWidget : GlanceAppWidget() {
+class LabeledSyncButtonWidget : GlanceAppWidget() {
 
     // Hilt over @AndroidEntryPoint is not available for widgets
     @EntryPoint
     @InstallIn(SingletonComponent::class)
     interface SyncButtonWidgetEntryPoint {
-        fun model(): Model
+        fun model(): SyncWidgetModel
     }
 
 
@@ -68,7 +60,7 @@ class SyncButtonWidget : GlanceAppWidget() {
     }
 
     @Composable
-    private fun WidgetContent(model: Model) {
+    private fun WidgetContent(model: SyncWidgetModel) {
         val context = LocalContext.current
 
         Row(
@@ -105,18 +97,4 @@ class SyncButtonWidget : GlanceAppWidget() {
         }
     }
 
-
-    class Model @Inject constructor(
-        private val accountRepository: AccountRepository,
-        @ApplicationContext val context: Context,
-        private val syncWorkerManager: SyncWorkerManager
-    ): ViewModel() {
-
-        fun requestSync() = viewModelScope.launch(Dispatchers.Default) {
-            for (account in accountRepository.getAll())
-                syncWorkerManager.enqueueOneTimeAllAuthorities(account, manual = true)
-        }
-
-    }
-
 }

app/src/main/kotlin/at/bitfire/davdroid/ui/widget/LabeledSyncButtonWidgetReceiver.kt

@@ -0,0 +1,12 @@
+/*
+ * Copyright © All Contributors. See LICENSE and AUTHORS in the root directory for details.
+ */
+
+package at.bitfire.davdroid.ui.widget
+
+import androidx.glance.appwidget.GlanceAppWidget
+import androidx.glance.appwidget.GlanceAppWidgetReceiver
+
+class LabeledSyncButtonWidgetReceiver : GlanceAppWidgetReceiver() {
+    override val glanceAppWidget: GlanceAppWidget = LabeledSyncButtonWidget()
+}

app/src/main/kotlin/at/bitfire/davdroid/ui/widget/SyncWidgetModel.kt

@@ -0,0 +1,28 @@
+/*
+ * Copyright © All Contributors. See LICENSE and AUTHORS in the root directory for details.
+ */
+
+package at.bitfire.davdroid.ui.widget
+
+import android.content.Context
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import at.bitfire.davdroid.repository.AccountRepository
+import at.bitfire.davdroid.sync.worker.SyncWorkerManager
+import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+class SyncWidgetModel @Inject constructor(
+    private val accountRepository: AccountRepository,
+    @ApplicationContext val context: Context,
+    private val syncWorkerManager: SyncWorkerManager
+): ViewModel() {
+
+    fun requestSync() = viewModelScope.launch(Dispatchers.Default) {
+        for (account in accountRepository.getAll())
+            syncWorkerManager.enqueueOneTimeAllAuthorities(account, manual = true)
+    }
+
+}

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

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright © All Contributors. See LICENSE and AUTHORS in the root directory for details.
+  -->
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@color/primaryColor"/>
+    <corners android:radius="15dp"/>
+    <padding android:left="0dp" android:top="0dp" android:right="0dp" android:bottom="0dp" />
+</shape>

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

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright © All Contributors. See LICENSE and AUTHORS in the root directory for details.
+  -->
+
+<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="30dp"
+    android:layout_height="30dp"
+    android:layout_gravity="center"
+    android:background="@drawable/shape_rounded_primary">
+
+    <ImageView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:contentDescription="@string/widget_sync_all_accounts"
+        android:src="@drawable/ic_sync"
+        android:padding="4dp"
+        app:tint="@android:color/white" />
+
+</LinearLayout>

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

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright © All Contributors. See LICENSE and AUTHORS in the root directory for details.
+  -->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="horizontal"
+    android:layout_width="150dp"
+    android:layout_height="30dp"
+    android:layout_gravity="center"
+    android:gravity="center_vertical"
+    android:background="@drawable/shape_rounded_primary">
+
+    <ImageView
+        android:layout_width="24dp"
+        android:layout_height="match_parent"
+        android:contentDescription="@string/widget_sync_all_accounts"
+        android:src="@drawable/ic_sync"
+        android:padding="4dp"
+        app:tint="@android:color/white" />
+
+    <TextView
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:textColor="@android:color/white"
+        android:text="@string/widget_sync_all"/>
+
+</LinearLayout>

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

@@ -513,6 +513,10 @@
     <!-- widgets -->
     <string name="widget_sync_all">Sync all</string>
     <string name="widget_sync_all_accounts">Sync all accounts</string>
+    <string name="widget_labeled_sync_label">Labeled Sync Button</string>
+    <string name="widget_labeled_sync_description">A simple button for running synchronization manually with an icon and a label.</string>
+    <string name="widget_icon_sync_label">Icon Sync Button</string>
+    <string name="widget_icon_sync_description">A circular button for running synchronization manually.</string>
 
     <!-- cert4android -->
 

app/src/main/res/xml/widget_info_icon_sync_button.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:initialLayout="@layout/glance_default_loading_layout"
+    android:minWidth="30dp"
+    android:minHeight="50dp"
+    android:targetCellWidth="1"
+    android:targetCellHeight="1"
+    android:resizeMode="none"
+    android:previewLayout="@layout/widget_preview_icon_sync_button"
+    android:description="@string/widget_icon_sync_description"
+    tools:ignore="UnusedAttribute">
+</appwidget-provider>

app/src/main/res/xml/widget_info_sync_button.xml → app/src/main/res/xml/widget_info_labeled_sync_button.xml

@@ -9,5 +9,7 @@
     android:maxResizeWidth="250dp"
     android:maxResizeHeight="30dp"
     android:resizeMode="horizontal"
+    android:previewLayout="@layout/widget_preview_labeled_sync_button"
+    android:description="@string/widget_labeled_sync_description"
     tools:ignore="UnusedAttribute">
 </appwidget-provider>