public override void FinishedLaunching(UIApplication app)
{
RectangleF rect = UIScreen.MainScreen.ApplicationFrame;
//Create a full-screen window
window = new UIWindow(UIScreen.MainScreen.Bounds);
window.BackgroundColor = UIColor.Black;
//Create the OpenGL drawing view and add it to the window
drawingView = new PaintingView(new RectangleF(rect.Location, rect.Size));
window.AddSubview(drawingView);
// Create a segmented control so that the user can choose the brush color.
UISegmentedControl segmentedControl = new UISegmentedControl(new[] {
UIImage.FromFile("Red.png"),
UIImage.FromFile("Yellow.png"),
UIImage.FromFile("Green.png"),
UIImage.FromFile("Blue.png"),
UIImage.FromFile("Purple.png"),
});
// Compute a rectangle that is positioned correctly for the segmented control you'll use as a brush color palette
RectangleF frame = new RectangleF(rect.X + LeftMarginPadding, rect.Height - PaletteHeight - TopMarginPadding,
rect.Width - (LeftMarginPadding + RightMarginPadding), PaletteHeight);
segmentedControl.Frame = frame;
// When the user chooses a color, the method changeBrushColor: is called.
segmentedControl.ValueChanged += ChangeBrushColor;
segmentedControl.ControlStyle = UISegmentedControlStyle.Bar;
// Make sure the color of the color complements the black background
segmentedControl.TintColor = UIColor.DarkGray;
// Set the third color (index values start at 0)
segmentedControl.SelectedSegment = 2;
// Add the control to the window
window.AddSubview(segmentedControl);
// Now that the control is added, you can release it
// [segmentedControl release];
float r, g, b;
// Define a starting color
HslToRgb(2.0f / PaletteSize, PaintingView.Saturation, PaintingView.Luminosity, out r, out g, out b);
// Set the color using OpenGL
GL.Color4(r, g, b, PaintingView.BrushOpacity);
//Show the window
window.MakeKeyAndVisible();
// Look in the Info.plist file and you'll see the status bar is hidden
// Set the style to black so it matches the background of the application
app.SetStatusBarStyle(UIStatusBarStyle.BlackTranslucent, false);
// Now show the status bar, but animate to the style.
app.SetStatusBarHidden(false, true);
//Configure and enable the accelerometer
UIAccelerometer.SharedAccelerometer.UpdateInterval = 1.0f / AccelerometerFrequency;
UIAccelerometer.SharedAccelerometer.Acceleration += OnAccelerated;
}
public override void FinishedLaunching (UIApplication app)
{
RectangleF rect = UIScreen.MainScreen.ApplicationFrame;
//Create a full-screen window
window = new UIWindow (UIScreen.MainScreen.Bounds);
window.BackgroundColor = UIColor.Black;
//Create the OpenGL drawing view and add it to the window
drawingView = new PaintingView (new RectangleF (rect.Location, rect.Size));
window.AddSubview (drawingView);
// Create a segmented control so that the user can choose the brush color.
UISegmentedControl segmentedControl = new UISegmentedControl (new[]{
UIImage.FromFile ("Red.png"),
UIImage.FromFile ("Yellow.png"),
UIImage.FromFile ("Green.png"),
UIImage.FromFile ("Blue.png"),
UIImage.FromFile ("Purple.png"),
});
// Compute a rectangle that is positioned correctly for the segmented control you'll use as a brush color palette
RectangleF frame = new RectangleF (rect.X + LeftMarginPadding, rect.Height - PaletteHeight - TopMarginPadding,
rect.Width - (LeftMarginPadding + RightMarginPadding), PaletteHeight);
segmentedControl.Frame = frame;
// When the user chooses a color, the method changeBrushColor: is called.
segmentedControl.ValueChanged += ChangeBrushColor;
segmentedControl.ControlStyle = UISegmentedControlStyle.Bar;
// Make sure the color of the color complements the black background
segmentedControl.TintColor = UIColor.DarkGray;
// Set the third color (index values start at 0)
segmentedControl.SelectedSegment = 2;
// Add the control to the window
window.AddSubview (segmentedControl);
// Now that the control is added, you can release it
// [segmentedControl release];
float r, g, b;
// Define a starting color
HslToRgb (2.0f / PaletteSize, PaintingView.Saturation, PaintingView.Luminosity, out r, out g, out b);
// Set the color using OpenGL
GL.Color4 (r, g, b, PaintingView.BrushOpacity);
//Show the window
window.MakeKeyAndVisible ();
// Look in the Info.plist file and you'll see the status bar is hidden
// Set the style to black so it matches the background of the application
app.SetStatusBarStyle (UIStatusBarStyle.BlackTranslucent, false);
// Now show the status bar, but animate to the style.
app.SetStatusBarHidden (false, true);
//Configure and enable the accelerometer
UIAccelerometer.SharedAccelerometer.UpdateInterval = 1.0f / AccelerometerFrequency;
UIAccelerometer.SharedAccelerometer.Acceleration += OnAccelerated;
}
