闹钟接收不起作用
Alarm receive don't work
我正在做一个报警接收器,但是没有触发报警。
这是我的代码:
在 MainActivity 中启动闹钟:
private void setupAlarm(){
Intent intent = new Intent(this, com.logdata.AlarmReceiver.class);
PendingIntent pIntent = PendingIntent.getService(this, 0, intent, 0);
AlarmManager manager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
manager.setRepeating(AlarmManager.ELAPSED_REALTIME_WAKEUP,SystemClock.elapsedRealtime() + 1, 1000, pIntent);
Log.e("setupAlarm", "Setup alarm complete");
}
清单:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.phonelogger"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="14"
android:targetSdkVersion="19" />
<uses-permission android:name="android.permission.CAMERA"/>
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.READ_SMS"/>
<uses-permission android:name="android.permission.WAKE_LOCK"/>
<uses-permission android:name="android.permission.WRITE_CALL_LOG"/>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
<uses-permission android:name="com.android.alarm.permission.SET_ALARM"/>
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name"
android:screenOrientation="portrait">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name="SettingActivity" android:label="@string/action_settings" ></activity>
<service android:name="com.logdata.LogManager" />
<receiver
android:name="com.logdata.AlarmReceiver"
android:enabled="true">
</receiver>
</application>
报警接收器:
package com.logdata;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
public class AlarmReceiver extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent) {
Intent myIntent = new Intent(context, com.logdata.LogManager.class);
context.startService(myIntent);
Log.e("AlarmReceiver", "Get message");
}
}
谁能告诉我问题出在哪里?
您的 Intent
用于显式启动 AlarmReceiver
class,这是一个 BroadcastReceiver
。因此,您需要使用 getBroadcast()
而不是 getService()
来创建 PendingIntent
对象。
替换
PendingIntent pIntent = PendingIntent.getService(this, 0, intent, 0);
和
PendingIntent pIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
试试这个。这会起作用。
尝试使用它。它会为你工作
private void setupAlarm(){
Intent intent = new Intent(this, com.logdata.AlarmReceiver.class);
PendingIntent pIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
AlarmManager manager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
manager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,SystemClock.elapsedRealtime() + 1, 1000, pIntent);
Log.e("setupAlarm", "Setup alarm complete");
}
我正在做一个报警接收器,但是没有触发报警。
这是我的代码:
在 MainActivity 中启动闹钟:
private void setupAlarm(){
Intent intent = new Intent(this, com.logdata.AlarmReceiver.class);
PendingIntent pIntent = PendingIntent.getService(this, 0, intent, 0);
AlarmManager manager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
manager.setRepeating(AlarmManager.ELAPSED_REALTIME_WAKEUP,SystemClock.elapsedRealtime() + 1, 1000, pIntent);
Log.e("setupAlarm", "Setup alarm complete");
}
清单:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.phonelogger"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="14"
android:targetSdkVersion="19" />
<uses-permission android:name="android.permission.CAMERA"/>
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.READ_SMS"/>
<uses-permission android:name="android.permission.WAKE_LOCK"/>
<uses-permission android:name="android.permission.WRITE_CALL_LOG"/>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
<uses-permission android:name="com.android.alarm.permission.SET_ALARM"/>
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name"
android:screenOrientation="portrait">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name="SettingActivity" android:label="@string/action_settings" ></activity>
<service android:name="com.logdata.LogManager" />
<receiver
android:name="com.logdata.AlarmReceiver"
android:enabled="true">
</receiver>
</application>
报警接收器:
package com.logdata;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
public class AlarmReceiver extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent) {
Intent myIntent = new Intent(context, com.logdata.LogManager.class);
context.startService(myIntent);
Log.e("AlarmReceiver", "Get message");
}
}
谁能告诉我问题出在哪里?
您的 Intent
用于显式启动 AlarmReceiver
class,这是一个 BroadcastReceiver
。因此,您需要使用 getBroadcast()
而不是 getService()
来创建 PendingIntent
对象。
替换
PendingIntent pIntent = PendingIntent.getService(this, 0, intent, 0);
和
PendingIntent pIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
试试这个。这会起作用。
尝试使用它。它会为你工作
private void setupAlarm(){
Intent intent = new Intent(this, com.logdata.AlarmReceiver.class);
PendingIntent pIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
AlarmManager manager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
manager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,SystemClock.elapsedRealtime() + 1, 1000, pIntent);
Log.e("setupAlarm", "Setup alarm complete");
}