tins2020/proxy.go

49 lines
794 B
Go

package tins2020
import "github.com/veandco/go-sdl2/sdl"
var _ Control = &Proxy{}
type Proxy struct {
Proxied Control
bounds Rectangle
}
func (p *Proxy) Arrange(ctx *Context, bounds Rectangle) {
p.bounds = bounds
if p.Proxied == nil {
return
}
p.Proxied.Arrange(ctx, bounds)
}
func (p *Proxy) Handle(ctx *Context, event sdl.Event) bool {
if p.Proxied == nil {
return false
}
return p.Proxied.Handle(ctx, event)
}
func (p *Proxy) Init(ctx *Context) error {
if p.Proxied == nil {
return nil
}
return p.Proxied.Init(ctx)
}
func (p *Proxy) Render(ctx *Context) {
if p.Proxied == nil {
return
}
p.Proxied.Render(ctx)
}
func (p *Proxy) SetContent(ctx *Context, content Control) {
p.Proxied = content
if content == nil {
return
}
content.Arrange(ctx, p.bounds)
}