forked from fyne-io/fyne
/
base_renderer.go
41 lines (33 loc) · 1.03 KB
/
base_renderer.go
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package widget
import (
"image/color"
"github.com/jesseduffield/fyne"
"github.com/jesseduffield/fyne/theme"
)
// BaseRenderer is a renderer base providing the most common implementations of a part of the
// widget.Renderer interface.
type BaseRenderer struct {
objects []fyne.CanvasObject
}
// NewBaseRenderer creates a new BaseRenderer.
func NewBaseRenderer(objects []fyne.CanvasObject) BaseRenderer {
return BaseRenderer{objects}
}
// BackgroundColor returns the theme background color.
// Implements: fyne.WidgetRenderer
func (r *BaseRenderer) BackgroundColor() color.Color {
return theme.BackgroundColor()
}
// Destroy does nothing in the base implementation.
// Implements: fyne.WidgetRenderer
func (r *BaseRenderer) Destroy() {
}
// Objects returns the objects that should be rendered.
// Implements: fyne.WidgetRenderer
func (r *BaseRenderer) Objects() []fyne.CanvasObject {
return r.objects
}
// SetObjects updates the objects of the renderer.
func (r *BaseRenderer) SetObjects(objects []fyne.CanvasObject) {
r.objects = objects
}