Pun Butrach
115 lines
4.5 KiB
Java
115 lines
4.5 KiB
Java
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.util;
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import static android.appwidget.AppWidgetProviderInfo.WIDGET_FEATURE_HIDE_FROM_PICKER;
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import android.appwidget.AppWidgetProviderInfo;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.pm.ActivityInfo;
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import android.content.pm.ApplicationInfo;
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import android.os.Bundle;
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import android.os.Process;
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import com.android.launcher3.LauncherSettings;
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import com.android.launcher3.model.data.LauncherAppWidgetInfo;
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import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
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import com.android.launcher3.widget.LauncherWidgetHolder;
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import com.android.launcher3.widget.PendingAddWidgetInfo;
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import com.android.launcher3.widget.WidgetManagerHelper;
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/**
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* Common method for widget binding
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*/
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public class WidgetUtils {
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/**
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* Creates a LauncherAppWidgetInfo corresponding to {@param info}
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*
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* @param bindWidget if true the info is bound and a valid widgetId is assigned to
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* the LauncherAppWidgetInfo
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*/
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public static LauncherAppWidgetInfo createWidgetInfo(
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LauncherAppWidgetProviderInfo info, Context targetContext, boolean bindWidget) {
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LauncherAppWidgetInfo item = new LauncherAppWidgetInfo(
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LauncherAppWidgetInfo.NO_ID, info.provider);
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item.spanX = info.minSpanX;
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item.spanY = info.minSpanY;
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item.minSpanX = info.minSpanX;
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item.minSpanY = info.minSpanY;
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item.user = info.getProfile();
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item.cellX = 0;
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item.cellY = 1;
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item.container = LauncherSettings.Favorites.CONTAINER_DESKTOP;
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if (bindWidget) {
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PendingAddWidgetInfo pendingInfo =
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new PendingAddWidgetInfo(
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info, LauncherSettings.Favorites.CONTAINER_WIDGETS_TRAY);
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pendingInfo.spanX = item.spanX;
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pendingInfo.spanY = item.spanY;
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pendingInfo.minSpanX = item.minSpanX;
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pendingInfo.minSpanY = item.minSpanY;
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Bundle options = pendingInfo.getDefaultSizeOptions(targetContext);
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LauncherWidgetHolder holder = LauncherWidgetHolder.newInstance(targetContext);
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try {
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int widgetId = holder.allocateAppWidgetId();
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if (!new WidgetManagerHelper(targetContext)
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.bindAppWidgetIdIfAllowed(widgetId, info, options)) {
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holder.deleteAppWidgetId(widgetId);
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throw new IllegalArgumentException("Unable to bind widget id");
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}
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item.appWidgetId = widgetId;
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} finally {
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// Necessary to destroy the holder to free up possible activity context
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holder.destroy();
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}
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}
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return item;
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}
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/**
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* Creates a {@link AppWidgetProviderInfo} for the provided component name
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*
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* @param cn component name of the appwidget provider
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* @param hideFromPicker indicates if the widget should appear in widget picker
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*/
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public static AppWidgetProviderInfo createAppWidgetProviderInfo(ComponentName cn,
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boolean hideFromPicker) {
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ActivityInfo activityInfo = new ActivityInfo();
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activityInfo.applicationInfo = new ApplicationInfo();
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activityInfo.applicationInfo.uid = Process.myUid();
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AppWidgetProviderInfo info = new AppWidgetProviderInfo();
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if (hideFromPicker) {
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info.widgetFeatures = WIDGET_FEATURE_HIDE_FROM_PICKER;
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}
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info.providerInfo = activityInfo;
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info.provider = cn;
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return info;
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}
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/**
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* Creates a {@link AppWidgetProviderInfo} for the provided component name
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*
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* @param cn component name of the appwidget provider
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*/
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public static AppWidgetProviderInfo createAppWidgetProviderInfo(ComponentName cn) {
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return createAppWidgetProviderInfo(cn, /*hideFromPicker=*/ false);
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}
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}
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