这里提供一下ToolUtils.java工具类里的震动和闹铃代码:
package com.xiao7.pump.Utils;
import android.annotation.SuppressLint;
import android.app.KeyguardManager;
import android.app.Service;
import android.content.Context;
import android.media.AudioAttributes;
import android.media.Ringtone;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Build;
import android.os.PowerManager;
import android.os.Vibrator;
public class ToolUtils {
private static Vibrator vibrator;
private static PowerManager.WakeLock wakeLock;
/**
-
唤醒手机屏幕并解锁
-
@param context
*/
@SuppressLint(“InvalidWakeLockTag”)
public static void acquire(Context context) {
try {
//获取电源管理器对象
PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
//获取PowerManager.WakeLock对象
wakeLock = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.SCREEN_DIM_WAKE_LOCK, “bright”);
//点亮屏幕30秒
wakeLock.acquire(30 * 1000);
//灭屏(释放锁)
if (null != wakeLock) {
wakeLock.release();
}
KeyguardManager km = (KeyguardManager) context.getSystemService(Context.KEYGUARD_SERVICE);
//这里参数”unLock”作为调试时LogCat中的Tag
KeyguardManager.KeyguardLock kl = km.newKeyguardLock(“unLock”);
//解锁
kl.disableKeyguard();
} catch (Exception ex) {
}
}
/**
-
手机震动
-
@param context
-
@param isRepeat 是否重复震动
*/
public static void playVibrate(Context context, boolean isRepeat) {
/*
-
设置震动,用一个long的数组来表示震动状态(以毫秒为单位)
-
如果要设置先震动1秒,然后停止0.5秒,再震动2秒则可设置数组为:long[]{1000, 500, 2000}。
-
别忘了在AndroidManifest配置文件中申请震动的权限
*/
try {
vibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
long[] patern = new long[]{1000, 500, 2000};
AudioAttributes audioAttributes = null;
/**
-
适配android7.0以上版本的震动
-
说明:如果发现5.0或6.0版本在app退到后台之后也无法震动,那么只需要改下方的Build.VERSION_CODES.N版本号即可
*/
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
audioAttributes = new AudioAttributes.Builder()
.setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
.setUsage(AudioAttributes.USAGE_ALARM) //key
.build();
vibrator.vibrate(patern, isRepeat ? 1 : -1, audioAttributes);
}else {
vibrator.vibrate(patern, isRepeat ? 1 : -1);
}
} catch (Exception ex) {
}
}
/**
- 关闭震动
*/
public static void closeVibrate() {
if (vibrator != null) {
vibrator.cancel();
vibrator = null;
}
}
/**
-
播放系统默认提示音
-
@return MediaPlayer对象
-
@throws Exception
*/
public static void defaultMediaPlayer(Context mContext) {
try {
Uri notification = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
Ringtone r = RingtoneManager.getRingtone(mContext, notification);
r.play();
} catch (Exception ex) {
}
}
/**
-
播放系统默认来电铃声
-
@return MediaPlayer对象
-
@throws Exception
*/
public static void defaultCallMediaPlayer(Context mContext) {
try {
Uri notification = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_RINGTONE);
Ringtone r = RingtoneManager.getRingtone(mContext, notification);
r.play();
} catch (Exception ex) {
}
}
/**
-
播放系统默认闹钟铃声
-
@return MediaPlayer对象
-
@throws Exception
*/
public static void defaultAlarmMediaPlayer(Context mContext) {
try {
Uri notification = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_ALARM);
Ringtone r = RingtoneManager.getRingtone(mContext, notification);
r.play();
} catch (Exception ex) {
}
}
}
三、在MainActivity.class活动的
《Android学习笔记总结+最新移动架构视频+大厂安卓面试真题+项目实战源码讲义》
【docs.qq.com/doc/DSkNLaERkbnFoS0ZF】 完整内容开源分享
onCreate()方法里注册广播实例,代码如下:
public class MainActivity extends AppCompatActivity {
//声明一个操作常量字符串
public static final String ACTION_SERVICE_NEED = “action.ServiceNeed”;
//声明一个内部广播实例
public ServiceNeedBroadcastReceiver broadcastReceiver;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
/**
-
添加标志位,允许锁屏状态下显示消息,四个标志位分别是:
-
1.锁屏状态下显示
-
2.解锁
-
3.保持屏幕长亮(可选)
-
4.打开屏幕
-
当Activity启动的时候,它会解锁并亮屏显示
*/
getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED //锁屏状态下显示
| WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD //解锁
| WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON //保持屏幕长亮
| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON); //打开屏幕
/**
- 注册广播实例(在初始化的时候)
*/
IntentFilter filter = new IntentFilter();
//给意图过虑器增加一个Action(用来区分广播来源,相当于是广播的身份证)
filter.addAction(ACTION_SERVICE_NEED);
broadcastReceiver = new ServiceNeedBroadcastReceiver();
registerReceiver(broadcastReceiver, filter);
}
四、Service服务里给广播接口器发送指令(关于Service服务的用法,我就直接省略了,不懂的可以看我其他的博文),代码如下: