public override Id InitWithFrame(NSRect aFrameRect)
{
this.NativePointer = this.SendMessageSuper <IntPtr>(ThisClass, "initWithFrame:", aFrameRect);
NSRect wheelRect = new NSRect(0, 0, aFrameRect.Width, aFrameRect.Height);
if (iViewWheel == null)
{
// create subviews
iViewWheel = new ViewRotaryImage();
iViewMute = new NSImageView();
iViewBar = new ViewRotaryBar();
iViewGrip = new ViewRotaryGrip();
// add views to the parent in back to front order
this.AddSubview(iViewWheel);
iViewWheel.AddSubview(iViewGrip);
iViewGrip.AddSubview(iViewBar);
iViewBar.AddSubview(iViewMute);
}
// initialise the views
iViewWheel.InitWithFrame(wheelRect);
iViewWheel.SetImages(Properties.Resources.ImageWheel, NSImageAlignment.NSImageAlignCenter,
Properties.Resources.ImageWheelOver, NSImageAlignment.NSImageAlignCenter);
iViewGrip.InitWithFrame(wheelRect);
iViewBar.InitWithFrame(wheelRect);
iViewMute.InitWithFrame(wheelRect);
iViewMute.Image = Properties.Resources.ImageWheelMute;
iViewMute.ImageAlignment = NSImageAlignment.NSImageAlignCenter;
iViewMute.ImageFrameStyle = NSImageFrameStyle.NSImageFrameNone;
iViewMute.ImageScaling = NSImageScaling.NSImageScaleNone;
// initialise angle for the control knob
iKnobAngle = 270.0f;
iViewGrip.Angle = iKnobAngle;
// initialise state of the widget
iEnabled = false;
iMouseState = EMouse.eUp;
iMouseOver = false;
iDimmed = false;
UpdateState();
// create tracking area
iTrackingArea = TrackerHelper.Create(this, wheelRect, false);
return(this);
}
public override Id InitWithFrame(NSRect aFrameRect)
{
this.NativePointer = this.SendMessageSuper <IntPtr>(ThisClass, "initWithFrame:", aFrameRect);
NSRect wheelRect = new NSRect(0, 0, aFrameRect.Width, aFrameRect.Height);
if (iViewBar == null)
{
// create subviews
iViewBar = new ViewRotaryBar();
iViewBkgd = new NSImageView();
iViewLeft = new NSImageView();
iViewRight = new NSImageView();
iViewMute = new NSImageView();
// create subview hierarchy
this.AddSubview(iViewBkgd);
iViewBkgd.AddSubview(iViewBar);
iViewBar.AddSubview(iViewLeft);
iViewBar.AddSubview(iViewRight);
iViewBar.AddSubview(iViewMute);
}
// initialise the views
iViewBar.InitWithFrame(wheelRect);
iViewBkgd.InitWithFrame(wheelRect);
iViewBkgd.Image = Properties.Resources.ImageRocker;
iViewBkgd.ImageAlignment = NSImageAlignment.NSImageAlignCenter;
iViewBkgd.ImageFrameStyle = NSImageFrameStyle.NSImageFrameNone;
iViewBkgd.ImageScaling = NSImageScaling.NSImageScaleNone;
iViewLeft.InitWithFrame(wheelRect);
iViewLeft.Image = Properties.Resources.ImageRockerLeftOver;
iViewLeft.ImageAlignment = NSImageAlignment.NSImageAlignCenter;
iViewLeft.ImageFrameStyle = NSImageFrameStyle.NSImageFrameNone;
iViewLeft.ImageScaling = NSImageScaling.NSImageScaleNone;
iViewRight.InitWithFrame(wheelRect);
iViewRight.Image = Properties.Resources.ImageRockerRightOver;
iViewRight.ImageAlignment = NSImageAlignment.NSImageAlignCenter;
iViewRight.ImageFrameStyle = NSImageFrameStyle.NSImageFrameNone;
iViewRight.ImageScaling = NSImageScaling.NSImageScaleNone;
iViewMute.InitWithFrame(wheelRect);
iViewMute.Image = Properties.Resources.ImageWheelMute;
iViewMute.ImageAlignment = NSImageAlignment.NSImageAlignCenter;
iViewMute.ImageFrameStyle = NSImageFrameStyle.NSImageFrameNone;
iViewMute.ImageScaling = NSImageScaling.NSImageScaleNone;
// initialise state of the widget
iEnabled = false;
iDimmed = false;
iMouseDown = EMouse.eNot;
iMouseOver = EMouse.eNot;
UpdateState();
// create tracking area
iTrackingArea = TrackerHelper.Create(this, wheelRect, true);
return(this);
}