/*
 * 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;

/**
 * 闹钟触发广播接收器
 * 核心功能：响应便签提醒闹钟触发事件
 * 工作流程：接收到闹钟触发广播后，启动提醒界面Activity
 * 设计特点：
 * - 支持在后台启动Activity（添加NEW_TASK标志）
 * - 传递完整意图参数至提醒界面
 */
public class AlarmReceiver extends BroadcastReceiver {
    /**
     * 广播接收处理逻辑
     * @param context 应用上下文（用于启动Activity）
     * @param intent 触发广播的意图（包含便签URI等参数）
     */
    @Override
    public void onReceive(Context context, Intent intent) {
        // 构建提醒界面启动意图
        Intent alertIntent = new Intent(intent); // 复制原始意图参数
        alertIntent.setClass(context, AlarmAlertActivity.class); // 指定启动提醒界面

        // 添加必要标志位确保Activity正确启动
        alertIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); // 在新任务栈中启动

        // 启动提醒界面（由于在广播中启动Activity，必须使用NEW_TASK标志）
        context.startActivity(alertIntent);
    }
}