Files
lawnchair/tests/src/com/android/launcher3/util/WidgetUtils.java
Sihua Ma 1db8bc2467 Add QuickstepWidgetHolder for widget handling
Fix: 235358918
Test: Manual
1. Rebooted the device and verified that widgets are still updating properly
2. Changed the theme from dark to daylight, then from daylight back to dark and verified that widgets are working
3. Kept the device on for several days and verified that widgets are still updating
4. Turn on auto-rotate for the launcher, open any app then exit, verified that widgets will not vanish and reappear
5. Add & remove widgets from the screen, added widgets are still updating

Change-Id: I98ee902f7d16b47bd77626201a4fefc897ba17a0
2022-12-16 11:56:36 -08:00

129 lines
5.1 KiB
Java

/*
* Copyright (C) 2020 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.android.launcher3.util;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
import static com.android.launcher3.WorkspaceLayoutManager.FIRST_SCREEN_ID;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProviderInfo;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.os.Bundle;
import android.os.Process;
import com.android.launcher3.LauncherSettings;
import com.android.launcher3.model.data.ItemInfo;
import com.android.launcher3.model.data.LauncherAppWidgetInfo;
import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
import com.android.launcher3.widget.LauncherWidgetHolder;
import com.android.launcher3.widget.PendingAddWidgetInfo;
import com.android.launcher3.widget.WidgetManagerHelper;
/**
* Common method for widget binding
*/
public class WidgetUtils {
/**
* Creates a LauncherAppWidgetInfo corresponding to {@param info}
*
* @param bindWidget if true the info is bound and a valid widgetId is assigned to
* the LauncherAppWidgetInfo
*/
public static LauncherAppWidgetInfo createWidgetInfo(
LauncherAppWidgetProviderInfo info, Context targetContext, boolean bindWidget) {
LauncherAppWidgetInfo item = new LauncherAppWidgetInfo(
LauncherAppWidgetInfo.NO_ID, info.provider);
item.spanX = info.minSpanX;
item.spanY = info.minSpanY;
item.minSpanX = info.minSpanX;
item.minSpanY = info.minSpanY;
item.user = info.getProfile();
item.cellX = 0;
item.cellY = 1;
item.container = LauncherSettings.Favorites.CONTAINER_DESKTOP;
if (bindWidget) {
PendingAddWidgetInfo pendingInfo =
new PendingAddWidgetInfo(
info, LauncherSettings.Favorites.CONTAINER_WIDGETS_TRAY);
pendingInfo.spanX = item.spanX;
pendingInfo.spanY = item.spanY;
pendingInfo.minSpanX = item.minSpanX;
pendingInfo.minSpanY = item.minSpanY;
Bundle options = pendingInfo.getDefaultSizeOptions(targetContext);
LauncherWidgetHolder holder = LauncherWidgetHolder.newInstance(targetContext);
try {
int widgetId = holder.allocateAppWidgetId();
if (!new WidgetManagerHelper(targetContext)
.bindAppWidgetIdIfAllowed(widgetId, info, options)) {
holder.deleteAppWidgetId(widgetId);
throw new IllegalArgumentException("Unable to bind widget id");
}
item.appWidgetId = widgetId;
} finally {
// Necessary to destroy the holder to free up possible activity context
holder.destroy();
}
}
return item;
}
/**
* Adds {@param item} on the homescreen on the 0th screen
*/
public static void addItemToScreen(ItemInfo item, Context targetContext) {
ContentResolver resolver = targetContext.getContentResolver();
int screenId = FIRST_SCREEN_ID;
// Update the screen id counter for the provider.
LauncherSettings.Settings.call(resolver,
LauncherSettings.Settings.METHOD_NEW_SCREEN_ID);
if (screenId > FIRST_SCREEN_ID) {
screenId = FIRST_SCREEN_ID;
}
// Insert the item
ContentWriter writer = new ContentWriter(targetContext);
item.id = LauncherSettings.Settings.call(
resolver, LauncherSettings.Settings.METHOD_NEW_ITEM_ID)
.getInt(LauncherSettings.Settings.EXTRA_VALUE);
item.screenId = screenId;
item.onAddToDatabase(writer);
writer.put(LauncherSettings.Favorites._ID, item.id);
resolver.insert(LauncherSettings.Favorites.CONTENT_URI,
writer.getValues(targetContext));
}
/**
* Creates a {@link AppWidgetProviderInfo} for the provided component name
*/
public static AppWidgetProviderInfo createAppWidgetProviderInfo(ComponentName cn) {
AppWidgetProviderInfo info = AppWidgetManager.getInstance(getApplicationContext())
.getInstalledProvidersForPackage(
getInstrumentation().getContext().getPackageName(), Process.myUserHandle())
.get(0);
info.provider = cn;
return info;
}
}