/*
 * 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.
 */

package net.micode.notes.ui;

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

/**
 * 闹钟提醒广播接收器类
 * 功能：接收系统或应用触发的闹钟广播，启动对应的提醒界面活动（AlarmAlertActivity）
 */
public class AlarmReceiver extends BroadcastReceiver {
    /**
     * 接收广播时的回调方法（核心逻辑）
     * @param context 上下文环境
     * @param intent 接收到的广播意图（包含触发闹钟的相关信息）
     */
    @Override
    public void onReceive(Context context, Intent intent) {
        // 设置要启动的目标活动类为闹钟提醒界面（AlarmAlertActivity）
        intent.setClass(context, AlarmAlertActivity.class);
        // 添加"新任务"标志（广播接收器中启动Activity需此标志，否则可能无法启动）
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        // 通过上下文启动目标活动（触发闹钟提醒界面显示）
        context.startActivity(intent);
    }
}