55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
package theme
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import (
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"image/color"
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"fyne.io/fyne/v2"
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"fyne.io/fyne/v2/canvas"
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"fyne.io/fyne/v2/widget"
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)
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const translucentAlpha = 155
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type ThemedRectangle struct {
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widget.BaseWidget
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rect *canvas.Rectangle
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ColorName fyne.ThemeColorName
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Translucent bool
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BorderWidth float32
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BorderColorName fyne.ThemeColorName
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CornerRadiusName fyne.ThemeSizeName
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}
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func NewThemedRectangle(colorName fyne.ThemeColorName) *ThemedRectangle {
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t := &ThemedRectangle{
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ColorName: colorName,
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rect: canvas.NewRectangle(fyne.CurrentApp().Settings().Theme().Color(colorName,
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fyne.CurrentApp().Settings().ThemeVariant())),
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}
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t.ExtendBaseWidget(t)
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return t
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}
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func (t *ThemedRectangle) Refresh() {
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settings := fyne.CurrentApp().Settings()
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theme := settings.Theme()
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fc := theme.Color(t.ColorName, settings.ThemeVariant())
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if t.Translucent {
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r, g, b, _ := fc.RGBA()
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fc = color.NRGBA{R: uint8(r), G: uint8(g), B: uint8(b), A: translucentAlpha}
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}
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t.rect.FillColor = fc
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t.rect.StrokeWidth = t.BorderWidth
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t.rect.StrokeColor = theme.Color(t.BorderColorName, settings.ThemeVariant())
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if t.CornerRadiusName != "" {
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t.rect.CornerRadius = theme.Size(t.CornerRadiusName)
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}
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t.BaseWidget.Refresh()
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}
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func (t *ThemedRectangle) CreateRenderer() fyne.WidgetRenderer {
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return widget.NewSimpleRenderer(t.rect)
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}
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