public bool RequestResize()
{
var p = (PathSelectorView)Subviews [0];
var overflowInfo = new OverflowInfoEventArgs();
if (OverflowInfoRequested != null)
{
OverflowInfoRequested(this, overflowInfo);
}
var size = new CGSize(p.ResizeIfNeeded(overflowInfo), Frame.Height);
if (size != Frame.Size)
{
if (ResizeRequested != null)
{
ResizeRequested(this, new SizeRequestedEventArgs(size));
}
SetFrameSize(size);
p.SetFrameSize(size);
SetNeedsDisplay();
p.SetNeedsDisplay();
return(true);
}
return(false);
}
OverflowInfoEventArgs FillOverflowInfo(OverflowInfoEventArgs e)
{
var visibleItems = widget.VisibleItems;
var allItems = widget.Items;
e.WindowWidth = gtkWindow.Allocation.Width;
foreach (var iter in allItems)
{
e.AllItemsWidth += iter.MinSize.Width;
if (!visibleItems.Contains(iter))
{
e.ItemsInOverflowWidth += iter.MinSize.Width;
}
}
// Add spacings.
nfloat spacing = (allItems.Length - 1) * 16;
e.AllItemsWidth += spacing;
return(e);
}
internal nfloat ResizeIfNeeded(OverflowInfoEventArgs args)
{
var remaining = args.WindowWidth - args.AllItemsWidth;
if (remaining < 0 || args.ItemsInOverflowWidth > 0)
{
var cell = PathComponentCells [RuntimeIdx];
var size = new NSAttributedString(cell.Title, new NSStringAttributes {
Font = cell.Font
}).Size.Width;
remaining += size;
args.ItemsInOverflowWidth -= size;
if ((state & CellState.RuntimeShown) != 0)
{
state &= ~CellState.RuntimeShown;
UpdatePathText(RuntimeIdx, string.Empty);
}
if ((remaining < 0 || args.ItemsInOverflowWidth > 0) && (state & CellState.ConfigurationShown) != 0)
{
state &= ~CellState.ConfigurationShown;
UpdatePathText(ConfigurationIdx, string.Empty);
}
}
else
{
remaining = remaining - args.ItemsInOverflowWidth;
if ((state & CellState.ConfigurationShown) == 0)
{
remaining = UpdatePathCellForSize(ConfigurationIdx, remaining, CellState.ConfigurationShown);
}
if ((state & CellState.RuntimeShown) == 0)
{
UpdatePathCellForSize(RuntimeIdx, remaining, CellState.RuntimeShown);
}
}
return(10 +
PathComponentCells [ConfigurationIdx].CellSize.Width +
PathComponentCells [RuntimeIdx].CellSize.Width + Frame.Left);
}
public bool RequestResize ()
{
var p = (PathSelectorView)Subviews [0];
var overflowInfo = new OverflowInfoEventArgs ();
if (OverflowInfoRequested != null)
OverflowInfoRequested (this, overflowInfo);
var size = new CGSize (p.ResizeIfNeeded (overflowInfo), Frame.Height);
if (size != Frame.Size) {
if (ResizeRequested != null)
ResizeRequested (this, new SizeRequestedEventArgs (size));
SetFrameSize (size);
p.SetFrameSize (size);
SetNeedsDisplay ();
p.SetNeedsDisplay ();
return true;
}
return false;
}
OverflowInfoEventArgs FillOverflowInfo (OverflowInfoEventArgs e)
{
var visibleItems = widget.VisibleItems;
var allItems = widget.Items;
e.WindowWidth = gtkWindow.Allocation.Width;
foreach (var iter in allItems) {
e.AllItemsWidth += iter.MinSize.Width;
if (!visibleItems.Contains (iter))
e.ItemsInOverflowWidth += iter.MinSize.Width;
}
// Add spacings.
nfloat spacing = (allItems.Length - 1) * 16;
e.AllItemsWidth += spacing;
return e;
}
internal nfloat ResizeIfNeeded (OverflowInfoEventArgs args)
{
var remaining = args.WindowWidth - args.AllItemsWidth;
if (remaining < 0 || args.ItemsInOverflowWidth > 0) {
var cell = PathComponentCells [RuntimeIdx];
var size = new NSAttributedString (cell.Title, new NSStringAttributes { Font = cell.Font }).Size.Width;
remaining += size;
args.ItemsInOverflowWidth -= size;
if ((state & CellState.RuntimeShown) != 0) {
state &= ~CellState.RuntimeShown;
UpdatePathText (RuntimeIdx, string.Empty);
}
if ((remaining < 0 || args.ItemsInOverflowWidth > 0) && (state & CellState.ConfigurationShown) != 0) {
state &= ~CellState.ConfigurationShown;
UpdatePathText (ConfigurationIdx, string.Empty);
}
} else {
remaining = remaining - args.ItemsInOverflowWidth;
if ((state & CellState.ConfigurationShown) == 0)
remaining = UpdatePathCellForSize (ConfigurationIdx, remaining, CellState.ConfigurationShown);
if ((state & CellState.RuntimeShown) == 0)
UpdatePathCellForSize (RuntimeIdx, remaining, CellState.RuntimeShown);
}
return 10 +
PathComponentCells [ConfigurationIdx].CellSize.Width +
PathComponentCells [RuntimeIdx].CellSize.Width + Frame.Left;
}