30 lines
674 B
Go
30 lines
674 B
Go
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package canvas
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import "fyne.io/fyne/v2"
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// Refresh instructs the containing canvas to refresh the specified obj.
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func Refresh(obj fyne.CanvasObject) {
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if fyne.CurrentApp() == nil || fyne.CurrentApp().Driver() == nil {
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return
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}
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c := fyne.CurrentApp().Driver().CanvasForObject(obj)
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if c != nil {
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c.Refresh(obj)
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}
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}
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// repaint instructs the containing canvas to redraw, even if nothing changed.
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func repaint(obj fyne.CanvasObject) {
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if fyne.CurrentApp() == nil || fyne.CurrentApp().Driver() == nil {
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return
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}
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c := fyne.CurrentApp().Driver().CanvasForObject(obj)
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if c != nil {
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if paint, ok := c.(interface{ SetDirty() }); ok {
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paint.SetDirty()
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}
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}
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}
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