45 lines
773 B
Go
45 lines
773 B
Go
package alui
|
|
|
|
import (
|
|
"opslag.de/schobers/allg5"
|
|
"opslag.de/schobers/geom"
|
|
)
|
|
|
|
var _ Control = &Proxy{}
|
|
|
|
type Proxy struct {
|
|
Target Control
|
|
}
|
|
|
|
func (p *Proxy) Bounds() geom.RectangleF32 {
|
|
if p.Target != nil {
|
|
return p.Target.Bounds()
|
|
}
|
|
return geom.RectangleF32{}
|
|
}
|
|
|
|
func (p *Proxy) DesiredSize(ctx *Context) geom.PointF32 {
|
|
if p.Target != nil {
|
|
return p.Target.DesiredSize(ctx)
|
|
}
|
|
return geom.ZeroPtF32
|
|
}
|
|
|
|
func (p *Proxy) Handle(ctx *Context, e allg5.Event) {
|
|
if p.Target != nil {
|
|
p.Target.Handle(ctx, e)
|
|
}
|
|
}
|
|
|
|
func (p *Proxy) Layout(ctx *Context, bounds geom.RectangleF32) {
|
|
if p.Target != nil {
|
|
p.Target.Layout(ctx, bounds)
|
|
}
|
|
}
|
|
|
|
func (p *Proxy) Render(ctx *Context, bounds geom.RectangleF32) {
|
|
if p.Target != nil {
|
|
p.Target.Render(ctx, bounds)
|
|
}
|
|
}
|