/*
 * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
 *
 * 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.
 */

/**
 * 文件: AlarmReceiver.java
 * 描述: 便签提醒闹钟广播接收器
 * 作用: 接收系统闹钟服务发出的广播，启动提醒界面
 * 功能:
 *   1. 接收AlarmManager触发的闹钟广播
 *   2. 将广播转发到AlarmAlertActivity以显示提醒界面
 */
package net.micode.notes.ui;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;

/**
 * 便签提醒闹钟广播接收器类
 * 
 * 当系统闹钟服务触发便签提醒时，此接收器会接收到广播。
 * 接收器的主要职责是启动AlarmAlertActivity活动，显示提醒界面。
 * 此类是便签提醒功能的中间环节，连接系统闹钟服务和提醒界面。
 */
public class AlarmReceiver extends BroadcastReceiver {
    /**
     * 接收闹钟广播时的回调方法
     * 
     * @param context 上下文环境
     * @param intent 接收到的广播意图，包含便签URI数据
     */
    @Override
    public void onReceive(Context context, Intent intent) {
        // 将意图的目标类设置为AlarmAlertActivity
        intent.setClass(context, AlarmAlertActivity.class);
        // 添加新任务标志，确保活动在新的任务栈中启动
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        // 启动提醒活动
        context.startActivity(intent);
    }
}