Add weather forecast widget to demonstrate:

- Responsive size layouts - Dynamic colors - Rounded corners including outer container and inner views - Improved preview picker experience
Krypton091 · Sep 9, 2021 · 2169e22 · 2169e22
1 parent 421513f
commit 2169e22
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diff --git a/AppWidget/app/src/main/AndroidManifest.xml b/AppWidget/app/src/main/AndroidManifest.xml
@@ -57,6 +57,18 @@
                 android:resource="@xml/app_widget_items_list" />
         </receiver>
 
+        <receiver
+            android:name=".WeatherForecastAppWidget"
+            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/app_widget_weather_forecast" />
+        </receiver>
+
         <service
             android:name=".ItemsCollectionRemoteViewsService"
             android:permission="android.permission.BIND_REMOTEVIEWS" />

diff --git a/AppWidget/app/src/main/java/com/example/android/appwidget/WeatherForecastAppWidget.kt b/AppWidget/app/src/main/java/com/example/android/appwidget/WeatherForecastAppWidget.kt
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.android.appwidget
+
+import android.appwidget.AppWidgetManager
+import android.appwidget.AppWidgetProvider
+import android.content.Context
+import android.util.SizeF
+import android.widget.RemoteViews
+
+/**
+ * Implementation of the weather forecast app widget that demonstrates the flexible layouts based
+ * on the size of the device.
+ */
+class WeatherForecastAppWidget : AppWidgetProvider() {
+
+    override fun onUpdate(
+        context: Context,
+        appWidgetManager: AppWidgetManager,
+        appWidgetIds: IntArray
+    ) {
+        for (appWidgetId in appWidgetIds) {
+            updateWeatherWidget(context, appWidgetManager, appWidgetId)
+        }
+    }
+
+    private fun updateWeatherWidget(
+        context: Context,
+        appWidgetManager: AppWidgetManager,
+        appWidgetId: Int
+    ) {
+        val viewMapping: MutableMap<SizeF, RemoteViews> = mutableMapOf()
+        // Specify the maximum width and height in dp and a layout, which you want to use for the
+        // specified size
+        viewMapping[SizeF(180.0f, 110.0f)] = RemoteViews(
+                        context.packageName,
+                        R.layout.widget_weather_forecast_small
+                    )
+        viewMapping[SizeF(270.0f, 110.0f)] = RemoteViews(
+            context.packageName,
+            R.layout.widget_weather_forecast_medium
+        )
+        viewMapping[SizeF(270.0f, 280.0f)] = RemoteViews(
+            context.packageName,
+            R.layout.widget_weather_forecast_large
+        )
+        appWidgetManager.updateAppWidget(appWidgetId, RemoteViews(viewMapping))
+    }
+}
+
diff --git a/AppWidget/app/src/main/res/drawable-nodpi/ic_cloudy.xml b/AppWidget/app/src/main/res/drawable-nodpi/ic_cloudy.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2021 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~ http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M17.5,19h-10C4.47,19 2,16.53 2,13.5c0,-2.76 2.09,-5.09 4.78,-5.44C7.83,6.18 9.82,5 12,5c2.97,0 5.45,2.18 5.92,5.02C20.21,10.23 22,12.16 22,14.5C22,16.98 19.98,19 17.5,19zM12,7c-1.59,0 -3.03,0.94 -3.67,2.41L8.08,10l-0.64,0.01C5.54,10.04 4,11.61 4,13.5C4,15.43 5.57,17 7.5,17h10c1.38,0 2.5,-1.12 2.5,-2.5S18.88,12 17.5,12H16v-1C16,8.79 14.21,7 12,7z"/>
+</vector>
diff --git a/AppWidget/app/src/main/res/drawable-nodpi/ic_partly_cloudy.xml b/AppWidget/app/src/main/res/drawable-nodpi/ic_partly_cloudy.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2021 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~ http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,5c0.55,0 1,-0.45 1,-1V2c0,-0.55 -0.45,-1 -1,-1s-1,0.45 -1,1v2C11,4.55 11.45,5 12,5z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18.36,7.05l1.41,-1.42c0.39,-0.39 0.39,-1.02 0,-1.41s-1.02,-0.39 -1.41,0l-1.41,1.42c-0.39,0.39 -0.39,1.02 0,1.41C17.34,7.44 17.97,7.44 18.36,7.05z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M22,11h-2c-0.55,0 -1,0.45 -1,1s0.45,1 1,1h2c0.55,0 1,-0.45 1,-1S22.55,11 22,11z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18.36,16.95c-0.39,-0.39 -1.02,-0.39 -1.41,0c-0.39,0.39 -0.39,1.02 0,1.41l1.41,1.41c0.39,0.39 1.02,0.39 1.41,0c0.39,-0.39 0.39,-1.02 0,-1.41L18.36,16.95z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M5.64,7.05c0.39,0.39 1.02,0.39 1.41,0c0.39,-0.39 0.39,-1.02 0,-1.41L5.64,4.22c-0.39,-0.39 -1.02,-0.39 -1.41,0s-0.39,1.02 0,1.41L5.64,7.05z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,6C9.03,6 6.56,8.16 6.09,11C6.06,11 6.03,11 6,11c-2.76,0 -5,2.24 -5,5s2.24,5 5,5c0.9,0 3.73,0 4.5,0c1.88,0 3.4,-1.48 3.48,-3.34C16.32,16.83 18,14.61 18,12C18,8.68 15.31,6 12,6zM10.5,19H6c-1.65,0 -3,-1.35 -3,-3s1.35,-3 3,-3c1.19,0 2.27,0.71 2.75,1.81l0.51,1.17L10.53,16C11.36,16.02 12,16.68 12,17.5C12,18.32 11.33,19 10.5,19zM13.49,15.7c-0.6,-0.99 -1.67,-1.67 -2.91,-1.7c-0.49,-1.14 -1.4,-2.05 -2.53,-2.56C8.33,9.5 9.98,8 12,8c2.21,0 4,1.79 4,4C16,13.67 14.96,15.11 13.49,15.7z"/>
+</vector>
diff --git a/AppWidget/app/src/main/res/drawable-nodpi/ic_rainy.xml b/AppWidget/app/src/main/res/drawable-nodpi/ic_rainy.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2021 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~ http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M17.92,7.01C17.45,4.17 14.97,1.99 12,1.99c-2.18,0 -4.17,1.18 -5.22,3.06C4.09,5.41 2,7.73 2,10.49c0,3.03 2.47,5.5 5.5,5.5h10c2.48,0 4.5,-2.02 4.5,-4.5C22,9.15 20.21,7.23 17.92,7.01zM17.5,13.99h-10c-1.93,0 -3.5,-1.57 -3.5,-3.5C4,8.6 5.54,7.04 7.44,7l0.64,-0.01L8.33,6.4C8.97,4.94 10.41,3.99 12,3.99c2.21,0 4,1.79 4,4v1h1.5c1.38,0 2.5,1.12 2.5,2.5S18.88,13.99 17.5,13.99z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12.89,17.56c-0.25,-0.49 -0.85,-0.69 -1.34,-0.45c-0.49,0.25 -0.69,0.85 -0.45,1.34l1.5,3c0.19,0.39 0.75,0.74 1.34,0.45c0.49,-0.25 0.69,-0.85 0.45,-1.34L12.89,17.56z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18.89,17.56c-0.25,-0.49 -0.85,-0.69 -1.34,-0.45c-0.49,0.25 -0.69,0.85 -0.45,1.34l1.5,3c0.19,0.39 0.75,0.74 1.34,0.45c0.49,-0.25 0.69,-0.85 0.45,-1.34L18.89,17.56z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M6.89,17.56c-0.25,-0.49 -0.85,-0.69 -1.34,-0.45c-0.49,0.25 -0.69,0.85 -0.45,1.34l1.5,3c0.19,0.39 0.75,0.74 1.34,0.45c0.49,-0.25 0.69,-0.85 0.45,-1.34L6.89,17.56z"/>
+</vector>
diff --git a/AppWidget/app/src/main/res/drawable-nodpi/ic_sunny.xml b/AppWidget/app/src/main/res/drawable-nodpi/ic_sunny.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2021 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~ http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,6c-3.31,0 -6,2.69 -6,6s2.69,6 6,6s6,-2.69 6,-6S15.31,6 12,6zM12,16c-2.21,0 -4,-1.79 -4,-4s1.79,-4 4,-4c2.21,0 4,1.79 4,4S14.21,16 12,16z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,5c0.55,0 1,-0.45 1,-1V2c0,-0.55 -0.45,-1 -1,-1s-1,0.45 -1,1v2C11,4.55 11.45,5 12,5z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,19c-0.55,0 -1,0.45 -1,1v2c0,0.55 0.45,1 1,1s1,-0.45 1,-1v-2C13,19.45 12.55,19 12,19z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18.36,7.05l1.41,-1.41c0.39,-0.39 0.39,-1.02 0,-1.41s-1.02,-0.39 -1.41,0l-1.41,1.41c-0.39,0.39 -0.39,1.02 0,1.41C17.34,7.44 17.97,7.44 18.36,7.05z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M5.64,16.95l-1.41,1.41c-0.39,0.39 -0.39,1.02 0,1.41c0.39,0.39 1.02,0.39 1.41,0l1.41,-1.41c0.39,-0.39 0.39,-1.02 0,-1.41S6.03,16.56 5.64,16.95z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M22,11h-2c-0.55,0 -1,0.45 -1,1s0.45,1 1,1h2c0.55,0 1,-0.45 1,-1S22.55,11 22,11z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M5,12c0,-0.55 -0.45,-1 -1,-1H2c-0.55,0 -1,0.45 -1,1s0.45,1 1,1h2C4.55,13 5,12.55 5,12z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18.36,16.95c-0.39,-0.39 -1.02,-0.39 -1.41,0c-0.39,0.39 -0.39,1.02 0,1.41l1.41,1.41c0.39,0.39 1.02,0.39 1.41,0c0.39,-0.39 0.39,-1.02 0,-1.41L18.36,16.95z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M5.64,7.05c0.39,0.39 1.02,0.39 1.41,0c0.39,-0.39 0.39,-1.02 0,-1.41L5.64,4.22c-0.39,-0.39 -1.02,-0.39 -1.41,0c-0.39,0.39 -0.39,1.02 0,1.41L5.64,7.05z"/>
+</vector>
diff --git a/AppWidget/app/src/main/res/drawable-nodpi/weather_forecast_widget_preview.png b/AppWidget/app/src/main/res/drawable-nodpi/weather_forecast_widget_preview.png
diff --git a/AppWidget/app/src/main/res/drawable-v21/app_widget_inner_view_background.xml b/AppWidget/app/src/main/res/drawable-v21/app_widget_inner_view_background.xml
@@ -23,5 +23,5 @@ appWidgetInnerRadius attribute value
     android:shape="rectangle">
 
     <corners android:radius="?attr/appWidgetInnerRadius" />
-    <solid android:color="?android:attr/colorAccent" />
+    <solid android:color="?android:attr/colorButtonNormal" />
 </shape>