diff options
| author | jpbruyere <jp.bruyere@hotmail.com> | 2015-06-07 11:42:04 +0200 |
|---|---|---|
| committer | jpbruyere <jp.bruyere@hotmail.com> | 2015-06-07 11:42:05 +0200 |
| commit | 18e9dca6ea12f3f01a28c08f4b596268d0322a4f (patch) | |
| tree | e59d9d645b0cc09eca7e656ad790fde3a0f1ae7f /src | |
| parent | d54616114dc1a3a3ca269e067c62fda2cde70202 (diff) | |
Allow on child in stack to have streatching size, to occupy remaining
space if stack size is fixed or stretched.
Usefull in the case of spinner for example.
Diffstat (limited to 'src')
| -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
|