public void AwakeFromNib()
{
Window.Delegate = this;
iAnimation = NSViewAnimationHelper.Create();
ViewContent.AddSubview(iView.View);
iView.EventClose += ViewClose;
}
private void Close()
{
NSRect targetFrame = GetMinimalRect(Window.Frame);
// animate
NSViewAnimationHelper.SetFrames(iAnimation, Window, Window.Frame, targetFrame);
iAnimation.StartAnimation();
Window.Delegate = null;
Window.Close();
this.Autorelease();
}
public void Show(NSPoint aAnchor, bool aAnchorOnLeft, NSSize aSize)
{
// calculate the rect for the window - the passed in arguments are "preferred" values
// and will only be honoured if possible
float x, y, w, h, anchorPos;
bool anchorOnTop = false;
if (NSScreen.MainScreen == null)
{
Linn.UserLog.WriteLine(DateTime.Now + ": Logging for #822 MainScreen null");
}
if (ViewBkgd == null)
{
Linn.UserLog.WriteLine(DateTime.Now + ": Logging for #822 ViewBkgd null");
}
if (Window == null)
{
Linn.UserLog.WriteLine(DateTime.Now + ": Logging for #822 Window null");
}
if (ViewContent == null)
{
Linn.UserLog.WriteLine(DateTime.Now + ": Logging for #822 ViewContent null");
}
if (iView == null)
{
Linn.UserLog.WriteLine(DateTime.Now + ": Logging for #822 iView null");
}
if (iView.View == null)
{
Linn.UserLog.WriteLine(DateTime.Now + ": Logging for #822 iView.View null");
}
if (iAnimation == null)
{
Linn.UserLog.WriteLine(DateTime.Now + ": Logging for #822 iAnimation null");
}
NSRect screenFrame = NSScreen.MainScreen.VisibleFrame;
// determine the y-pos, height and anchor position
if (aAnchor.y - aSize.height > screenFrame.MinY)
{
// window can fit in available screen with given coords and anchor at the top
h = aSize.height;
y = aAnchor.y - aSize.height;
anchorOnTop = true;
}
else if (aAnchor.y + aSize.height < screenFrame.MaxY)
{
// window can fit in available screen with given coords and anchor at the bottom
h = aSize.height;
y = aAnchor.y;
anchorOnTop = false;
}
else if (aAnchor.y > screenFrame.MidY)
{
// window height is truncated with anchor at top
h = aAnchor.y - screenFrame.MinY;
y = screenFrame.MinY;
anchorOnTop = true;
}
else
{
// window height is truncated with anchor at bottom
h = screenFrame.MaxY - aAnchor.y;
y = aAnchor.y;
anchorOnTop = false;
}
// determine x-pos and width
const float anchorIndent = 50.0f;
if (aAnchorOnLeft)
{
float left = aAnchor.x - anchorIndent;
float right = left + aSize.width;
if (right < screenFrame.MaxX)
{
// anchor ok on the left
x = left;
w = aSize.width;
anchorPos = anchorIndent;
}
else
{
// move anchor to the right
x = aAnchor.x + anchorIndent - aSize.width;
w = aSize.width;
anchorPos = aSize.width - anchorIndent;
}
}
else
{
float left = aAnchor.x + anchorIndent - aSize.width;
if (left > screenFrame.MinX)
{
// anchor ok on right
x = left;
w = aSize.width;
anchorPos = aSize.width - anchorIndent;
}
else
{
// move anchor to the left
x = aAnchor.x - anchorIndent;
w = aSize.width;
anchorPos = anchorIndent;
}
}
// set the target rect for the window
ViewBkgd.AnchorOnTop = anchorOnTop;
ViewBkgd.AnchorPos = anchorPos;
NSRect targetFrame = new NSRect(x, y, w, h);
NSRect initialFrame = GetMinimalRect(targetFrame);
// initialise the content view to be the target size - this avoids adverse animation
// effects where the view could potentially have a 0 or -ve height
Window.SetFrameDisplay(targetFrame, false);
iView.View.Frame = ViewContent.Bounds;
// initialise and show the window
Window.SetFrameDisplay(initialFrame, false);
Window.MakeKeyAndOrderFront(this);
// the popover closes when it resigns key window status. Normally, this would mean
// it can no longer be seen (the main window is on top). Given that this window should
// animate when closing, setting the window level will ensure that the popover is always
// on top of the main window, so the closing animation can be seen
Window.Level = NSWindowLevel.NSFloatingWindowLevel;
// animate
NSViewAnimationHelper.SetFrames(iAnimation, Window, initialFrame, targetFrame);
iAnimation.Duration = 0.2;
iAnimation.StartAnimation();
}