拨打电话
public static void call(Context context, String phoneNumber) { context.startActivity(new Intent(Intent.ACTION_CALL, Uri.parse('tel:' + phoneNumber)));}
跳转至拨号界面
public static void callDial(Context context, String phoneNumber) { context.startActivity(new Intent(Intent.ACTION_DIAL, Uri.parse('tel:' + phoneNumber)));}
发送短信
public static void sendSms(Context context, String phoneNumber, String content) { Uri uri = Uri.parse('smsto:' + (TextUtils.isEmpty(phoneNumber) ? '' : phoneNumber)); Intent intent = new Intent(Intent.ACTION_SENDTO, uri); intent.putExtra('sms_body', TextUtils.isEmpty(content) ? '' : content); context.startActivity(intent);}
唤醒屏幕并解锁
public static void wakeUpAndUnlock(Context context){ KeyguardManager km= (KeyguardManager) context.getSystemService(Context.KEYGUARD_SERVICE); KeyguardManager.KeyguardLock kl = km.newKeyguardLock('unLock'); //解锁 kl.disableKeyguard(); //获取电源管理器对象 PowerManager pm=(PowerManager) context.getSystemService(Context.POWER_SERVICE); //获取PowerManager.WakeLock对象,后面的参数|表示同时传入两个值,最后的是LogCat里用的Tag PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.SCREEN_DIM_WAKE_LOCK,'bright'); //点亮屏幕 wl.acquire(); //释放 wl.release();}
需要添加权限
<uses-permission android:name='android.permission.WAKE_LOCK' /><uses-permission android:name='android.permission.DISABLE_KEYGUARD' />
来自:http://blog.csdn.net/zhaokaiqiang1992
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