通過代碼方法控制App在執行過程中保持屏幕常亮的方法主要有兩種
第一種:
1>添加權限
<span style="font-size:14px;"><uses-permission android:name="android.permission.WAKE_LOCK" /></span>
2>在代碼中手動添加
<span style="font-size:14px;">private PowerManager powerManager = null;
private WakeLock wakeLock = null;
powerManager = (PowerManager) this.getSystemService(Service.POWER_SERVICE);
wakeLock = this.powerManager.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, "My Lock");
//是否需計算鎖的數量
wakeLock.setReferenceCounted(false);
//請求常亮,onResume()
wakeLock.acquire();
//取消屏幕常亮,onPause()
wakeLock.release();</span>
第二種:
直接在onCreate方法中,
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);