2012-05-12 4 views

답변

1

당신은 화면 밝기 o 버튼 클릭을 설정할 수 있습니다와 같은 :

첫 번째 방법 :

@Override 
    public void onClick(View arg0) { 
    // TODO Auto-generated method stub 
    int curBrightnessValue=android.provider.Settings.System.getInt(
     getContentResolver(),android.provider.Settings.System.SCREEN_BRIGHTNESS); 
    setBrightness(curBrightnessValue-25);//set BRIGHTNESS 
    } 
private void setBrightness(int brightness) { 
    try { 
     IHardwareService hardware = IHardwareService.Stub.asInterface( 
     ServiceManager.getService("hardware")); 
     if (hardware != null) { 
     hardware.setScreenBacklight(brightness); 
     } 
    } catch (RemoteException doe) {    
    } 

Manifest.xml

<uses-permission android:name="android.permission.HARDWARE_TEST"></uses-permission> 

두 번째 방법 :

@Override 
    public void onClick(View arg0) { 
    // TODO Auto-generated method stub 
    int curBrightnessValue=android.provider.Settings.System.getInt(
    getContentResolver(),android.provider.Settings.System.SCREEN_BRIGHTNESS); 
    int SysBackLightValue = curBrightnessValue-25; 
    android.provider.Settings.System.putInt(getContentResolver(), 
    android.provider.Settings.System.SCREEN_BRIGHTNESS, 
    SysBackLightValue); 
    } 
,

의 AndroidManifest.xml :

<uses-permission android:name="android.permission.WRITE_SETTINGS"/> 

마지막 밝기 그러나 this

+0

을 볼 설정하는 다른 방법에 대한,이 코드는 오류를 줄 – bisssi

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