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ContainerBase now provides a DesiredSize (maximum of all children, if any).

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This commit is contained in:
Sander Schobers 2020-12-12 14:41:44 +01:00
parent cc32cf5bc3
commit b0a13d1a3c
1 changed files with 9 additions and 0 deletions
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9
ui/containerbase.go
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@ -26,6 +26,15 @@ func (c *ContainerBase) Arrange(ctx Context, bounds geom.RectangleF32, offset ge
c.ControlBase.Arrange(ctx, bounds, offset, parent) c.ControlBase.Arrange(ctx, bounds, offset, parent)
} }
func (c *ContainerBase) DesiredSize(ctx Context, size geom.PointF32) geom.PointF32 {
var max geom.PointF32
for _, child := range c.Children {
s := child.DesiredSize(ctx, size)
max = geom.MaxPtF32(max, s)
}
return max
}
func (c *ContainerBase) Handle(ctx Context, e Event) bool { func (c *ContainerBase) Handle(ctx Context, e Event) bool {
if c.ControlBase.Handle(ctx, e) { if c.ControlBase.Handle(ctx, e) {
return true return true