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/*
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* Copyright (c) 2010 - 2011, The MiCode Open Source Community (www.micode.net)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* 表示该代码遵循Apache License 2.0开源协议，只有在遵守此协议的情况下才能使用该代码
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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 net.micode.notes.widget;
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import android.appwidget.AppWidgetManager;
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import android.content.Context;
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import net.micode.notes.R;
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import net.micode.notes.data.Notes;
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import net.micode.notes.tool.ResourceParser;
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// NoteWidgetProvider_4x类继承自NoteWidgetProvider，用于特定尺寸（比如4x大小）的桌面小部件相关功能实现
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public class NoteWidgetProvider_4x extends NoteWidgetProvider {
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// 重写父类的onUpdate方法，当桌面小部件需要更新时会调用此方法
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// 参数context表示应用上下文，用于获取各种系统服务等资源
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// appWidgetManager用于管理桌面小部件相关操作，比如更新小部件的UI等
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// appWidgetIds是需要更新的小部件的ID数组
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@Override
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public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
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// 调用父类的update方法来执行一些通用的或者在更新小部件时需要做的基础操作
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super.update(context, appWidgetManager, appWidgetIds);
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}
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// 获取该桌面小部件对应的布局资源ID，这里返回的是对应4x小部件布局的资源ID
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protected int getLayoutId() {
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return R.layout.widget_4x;
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}
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// 根据传入的背景资源ID（bgId）获取该4x桌面小部件对应的背景资源ID
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// 可能不同的背景ID对应不同的样式、图片等背景相关资源，通过ResourceParser工具类来获取具体资源
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@Override
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protected int getBgResourceId(int bgId) {
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return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
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}
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// 获取该桌面小部件的类型，这里返回的是代表4x小部件类型的标识（可能用于区分不同尺寸、不同类型的小部件）
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@Override
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protected int getWidgetType() {
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return Notes.TYPE_WIDGET_4X;
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}
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} |
