diff options
Diffstat (limited to 'src/GraphicObjects')
| -rw-r--r-- | src/GraphicObjects/GenericStack.cs | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/src/GraphicObjects/GenericStack.cs b/src/GraphicObjects/GenericStack.cs index 5759bac4..63a70ad3 100644 --- a/src/GraphicObjects/GenericStack.cs +++ b/src/GraphicObjects/GenericStack.cs @@ -110,12 +110,55 @@ namespace go if ((layoutType & (int)LayoutingType.PositionChildren) > 0)
Interface.LayoutingQueue.Enqueue (LayoutingType.PositionChildren, this);
+
}
public override void UpdateLayout (LayoutingType layoutType)
{
- if (layoutType == LayoutingType.PositionChildren)
+ if (layoutType == LayoutingType.PositionChildren) {
+ //allow 1 child to have size to 0 if stack has fixed or streched size,
+ //this child will occupy remaining space
+ if (Orientation == Orientation.Horizontal) {
+ if (Width >= 0) {
+ GraphicObject[] gobjs = Children.Where (c => c.Width == 0).ToArray();
+ if (gobjs.Length > 1)
+ throw new Exception ("Only one child in stack may have size to stretched");
+ else if (gobjs.Length == 1) {
+ int sz = Children.Except (gobjs).Sum (g => g.Slot.Width);
+ if (sz < Slot.Width) {
+ gobjs [0].Slot.Width = Slot.Width - sz - Spacing;
+ int idx = Children.IndexOf (gobjs [0]);
+ if (idx > 0 && idx < Children.Count - 1)
+ gobjs [0].Slot.Width -= Spacing;
+
+ if (gobjs [0].LastSlots.Width != gobjs [0].Slot.Width) {
+ gobjs [0].bmp = null;
+ gobjs [0].LastSlots.Width = gobjs [0].Slot.Width;
+ }
+ }
+ }
+ }
+ } else {
+ if (Height >= 0) {
+ GraphicObject[] gobjs = Children.Where (c => c.Height == 0).ToArray();
+ if (gobjs.Length > 1)
+ throw new Exception ("Only one child in stack may have size to stretched");
+ else if (gobjs.Length == 1) {
+ int sz = Children.Except (gobjs).Sum (g => g.Slot.Height);
+ if (sz < Slot.Height) {
+ gobjs [0].Slot.Height = Slot.Height - sz;
+ int idx = Children.IndexOf (gobjs [0]);
+ if (idx > 0 && idx < Children.Count - 1)
+ gobjs [0].Slot.Height -= Spacing;
+ if (gobjs [0].LastSlots.Height != gobjs [0].Slot.Height) {
+ gobjs [0].bmp = null;
+ gobjs [0].LastSlots.Height = gobjs [0].Slot.Height;
+ }
+ }
+ }
+ }
+ }
ComputeChildrenPositions ();
- else
+ }else
base.UpdateLayout(layoutType);
}
#endregion
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