public EtoSplitView(SplitterHandler handler)
{
DividerStyle = NSSplitViewDividerStyle.Thin;
IsVertical = true;
AddSubview(new NSView {
AutoresizingMask = NSViewResizingMask.WidthSizable | NSViewResizingMask.HeightSizable
});
AddSubview(new NSView {
AutoresizingMask = NSViewResizingMask.WidthSizable | NSViewResizingMask.HeightSizable
});
Delegate = new EtoSplitViewDelegate {
Handler = handler
};
}
static void ResizeSubviews(SplitterHandler handler, CGSize oldSize)
{
var splitView = handler.Control;
var dividerThickness = splitView.DividerThickness;
var panel1Rect = splitView.Subviews[0].Frame;
var panel2Rect = splitView.Subviews[1].Frame;
var newFrame = splitView.Frame;
if (oldSize.Height == 0 && oldSize.Width == 0)
{
oldSize = newFrame.Size;
}
if (splitView.IsVertical)
{
panel2Rect.Y = 0;
panel2Rect.Height = panel1Rect.Height = newFrame.Height;
panel1Rect = new CGRect(CGPoint.Empty, panel1Rect.Size);
if (handler.position == null)
{
panel1Rect.Width = (nfloat)Math.Max(0, newFrame.Width / 2);
panel2Rect.Width = (nfloat)Math.Max(0, newFrame.Width - panel1Rect.Width - dividerThickness);
}
else
{
var pos = handler.position.Value;
switch (handler.fixedPanel)
{
case SplitterFixedPanel.Panel1:
panel1Rect.Width = (nfloat)Math.Max(0, Math.Min(newFrame.Width - dividerThickness, pos));
panel2Rect.Width = (nfloat)Math.Max(0, newFrame.Width - panel1Rect.Width - dividerThickness);
break;
case SplitterFixedPanel.Panel2:
panel2Rect.Width = (nfloat)Math.Max(0, Math.Min(newFrame.Width - dividerThickness, oldSize.Width - pos - dividerThickness));
panel1Rect.Width = (nfloat)Math.Max(0, newFrame.Width - panel2Rect.Width - dividerThickness);
break;
case SplitterFixedPanel.None:
var oldscale = newFrame.Width / oldSize.Width;
panel1Rect.Width = (nfloat)Math.Max(0, Math.Min(newFrame.Width - dividerThickness, pos * oldscale));
panel2Rect.Width = (nfloat)Math.Max(0, newFrame.Width - panel1Rect.Width - dividerThickness);
break;
}
}
panel2Rect.X = (nfloat)Math.Min(panel1Rect.Width + dividerThickness, newFrame.Width);
}
else
{
panel2Rect.X = 0;
panel2Rect.Width = panel1Rect.Width = newFrame.Width;
panel1Rect = new CGRect(CGPoint.Empty, panel1Rect.Size);
if (handler.position == null)
{
panel1Rect.Height = (nfloat)Math.Max(0, newFrame.Height / 2);
panel2Rect.Height = (nfloat)Math.Max(0, newFrame.Height - panel1Rect.Height - dividerThickness);
}
else
{
var pos = handler.position.Value;
switch (handler.fixedPanel)
{
case SplitterFixedPanel.Panel1:
panel1Rect.Height = (nfloat)Math.Max(0, Math.Min(newFrame.Height - dividerThickness, pos));
panel2Rect.Height = (nfloat)Math.Max(0, newFrame.Height - panel1Rect.Height - dividerThickness);
break;
case SplitterFixedPanel.Panel2:
panel2Rect.Height = (nfloat)Math.Max(0, Math.Min(newFrame.Height - dividerThickness, oldSize.Height - pos - dividerThickness));
panel1Rect.Height = (nfloat)Math.Max(0, newFrame.Height - panel2Rect.Height - dividerThickness);
break;
case SplitterFixedPanel.None:
var oldscale = newFrame.Height / oldSize.Height;
panel1Rect.Height = (nfloat)Math.Max(0, Math.Min(newFrame.Height - dividerThickness, pos * oldscale));
panel2Rect.Height = (nfloat)Math.Max(0, newFrame.Height - panel1Rect.Height - dividerThickness);
break;
}
}
panel2Rect.Y = (nfloat)Math.Min(panel1Rect.Height + dividerThickness, newFrame.Height);
}
splitView.Subviews[0].Frame = panel1Rect;
splitView.Subviews[1].Frame = panel2Rect;
}
public override void Resize(NSSplitView splitView, CGSize oldSize)
{
SplitterHandler.ResizeSubviews(Handler, oldSize);
}
