public double GetBrightness()
{
int sb = new ScreenBrightness().GetBrightness();
double normalised_sb = sb / (100 / max_value);
return(normalised_sb);
}
public static float GetScreenBrightnessWithMode(Context ctx, ScreenBrightness mode)
{
// force current mode to manual
var currentMode = GetScreenBrightnessMode(ctx);
if (currentMode == ScreenBrightness.ModeAutomatic)
{
SetScreenBrightnessMode(ctx, ScreenBrightness.ModeManual);
}
var brightnes = GetManualScreenBrightnessLevel(ctx);
if (mode == ScreenBrightness.ModeAutomatic)
{
SetScreenBrightnessMode(ctx, ScreenBrightness.ModeAutomatic);
}
return(brightnes);
}
public static float GetScreenBrightnessWithMode(Activity act, ScreenBrightness mode)
{
bool canWritteSettings = Settings.System.CanWrite(act);
// force current mode to manual
var currentMode = (ScreenBrightness)Settings.System.GetInt(act.ContentResolver, Settings.System.ScreenBrightnessMode);
if (currentMode == ScreenBrightness.ModeAutomatic)
{
Settings.System.PutInt(act.ContentResolver, Settings.System.ScreenBrightnessMode, (int)ScreenBrightness.ModeManual);
}
var brightnes = GetManualScreenBrightnessLevel(act);
if (mode == ScreenBrightness.ModeAutomatic)
{
Settings.System.PutInt(act.ContentResolver, Settings.System.ScreenBrightnessMode, (int)ScreenBrightness.ModeAutomatic);
}
return(brightnes);
}
/// <summary>
/// Set Screen Backlight
/// </summary>
/// <param name="offset"></param>
public void Set(uint offset)
{
uint val = 170 * offset;
if (offset == 0)
{
val = 20;
}
bool ret;
if (Config.IsXC2903())
{
ret = ScreenBrightness.SetScreenBacklight_2903(val);
}
else
{
ret = ScreenBrightness.SetScreenBacklight(val);
}
}
/// <summary>
/// Get Screen Backlight
/// </summary>
public void Get()
{
int val = 0;
if (Config.IsXC2903())
{
val = ScreenBrightness.GetScreenBacklight_2903();
}
else
{
val = ScreenBrightness.GetScreenBacklight();
}
if (val < 170)
{
val = 170;
}
tbarscreen.Value = (int)val * 6 / 1000;
tbarscreen.Update();
}
public static int Main(string[] args)
{
//value 80,90
var _screenBrightness = new ScreenBrightness();
try
{
Console.WriteLine("ChangeScreenBrightness build 1");
// Step 1: test for null.
if (args.Length == 0)
{
Console.WriteLine("value is null");
ExExitApp();
}
else
{
string strArgument = args[0];
int intValue = 0;
if (int.TryParse(strArgument, out intValue))
{
if ((0 < intValue) && (intValue <= 100))
{
//Set Brightness
_screenBrightness.SetBrightness((byte)intValue);
Console.WriteLine("Set Brightness Value: " + strArgument);
return(0);
}
}
}
//
Console.WriteLine("value is not from 1 to 100");
ExExitApp();
return(-1);
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex.ToString());
Console.WriteLine("Exit App");
return(-1);
}
}
public static void SetScreenBrightnessMode(Context ctx, ScreenBrightness mode)
{
Settings.System.PutInt(ctx.ContentResolver, Settings.System.ScreenBrightnessMode, (int)mode);
}
