zntg/ui/containerbase.go
Sander Schobers dbc017507c Added Parent to Controls.
Fixed issue where events of partially and invisible controls where incorrectly handled.
2019-04-11 23:38:32 +02:00

42 lines
853 B
Go

package ui
import (
"opslag.de/schobers/geom"
)
type ContainerBase struct {
ControlBase
Children []Control
}
func BuildContainerBase(controls ...Control) ContainerBase {
return ContainerBase{
Children: controls,
}
}
func (c *ContainerBase) AddChild(child ...Control) {
c.Children = append(c.Children, child...)
}
func (c *ContainerBase) Arrange(ctx Context, bounds geom.RectangleF32, offset geom.PointF32, parent Control) {
for _, child := range c.Children {
child.Arrange(ctx, bounds, offset, c)
}
c.ControlBase.Arrange(ctx, bounds, offset, parent)
}
func (c *ContainerBase) Handle(ctx Context, e Event) {
c.ControlBase.Handle(ctx, e)
for _, child := range c.Children {
child.Handle(ctx, e)
}
}
func (c *ContainerBase) Render(ctx Context) {
c.RenderBackground(ctx)
for _, child := range c.Children {
child.Render(ctx)
}
}