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/*
* 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.common;
import static com.android.launcher3.WorkspaceLayoutManager.FIRST_SCREEN_ID;
import android.appwidget.AppWidgetHost;
import android.content.ContentResolver;
import android.content.Context;
import android.os.Bundle;
import com.android.launcher3.LauncherSettings;
import com.android.launcher3.model.data.ItemInfo;
import com.android.launcher3.model.data.LauncherAppWidgetInfo;
import com.android.launcher3.util.ContentWriter;
import com.android.launcher3.widget.LauncherAppWidgetHost;
import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
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);
AppWidgetHost host = new LauncherAppWidgetHost(targetContext);
int widgetId = host.allocateAppWidgetId();
if (!new WidgetManagerHelper(targetContext)
.bindAppWidgetIdIfAllowed(widgetId, info, options)) {
host.deleteAppWidgetId(widgetId);
throw new IllegalArgumentException("Unable to bind widget id");
}
item.appWidgetId = widgetId;
}
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));
}
}
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