要在闹钟触发时解锁屏幕并转到一个活动,需要执行以下步骤:
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.PowerManager;
import android.view.WindowManager;
public class AlarmReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
// 解锁屏幕
PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
PowerManager.WakeLock wakeLock = pm.newWakeLock(
PowerManager.PARTIAL_WAKE_LOCK |
PowerManager.ACQUIRE_CAUSES_WAKEUP |
PowerManager.ON_AFTER_RELEASE, "AlarmReceiver");
wakeLock.acquire();
// 启动活动
Intent activityIntent = new Intent(context, YourActivity.class);
activityIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(activityIntent);
}
}
import android.app.Activity;
import android.os.Bundle;
public class YourActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.your_activity_layout);
}
}
以上就是在闹钟触发时解锁屏幕并转到一个活动的解决方法,你可以根据自己的需求进行修改和扩展。