36 lines
714 B
Go
36 lines
714 B
Go
package rich
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import "log"
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// ImageURLSetter describes an image that can be set a URL.
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type ImageURLSetter interface {
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SetImageURL(url string)
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}
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type tooltipSetter interface {
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SetTooltipText(text string)
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}
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// BindRoundImage binds a round image to a rich label state store.
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func BindRoundImage(img ImageURLSetter, state LabelStateStorer, tooltip bool) {
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var setTooltip func(string)
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if tooltip {
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tooltipper, ok := img.(tooltipSetter)
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if !ok {
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log.Panicf("img of type %T is not tooltipSetter", img)
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}
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setTooltip = tooltipper.SetTooltipText
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}
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state.OnUpdate(func() {
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image := state.Image()
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img.SetImageURL(image.URL)
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if setTooltip != nil {
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setTooltip(state.Label().String())
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}
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})
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}
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