72 lines
1.4 KiB
Go
72 lines
1.4 KiB
Go
package widgets
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import (
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"supersonic/res"
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"supersonic/ui/layouts"
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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/container"
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"fyne.io/fyne/v2/widget"
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)
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type StarRating struct {
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widget.BaseWidget
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Rating int
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StarSize float32
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container *fyne.Container
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}
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func NewStarRating() *StarRating {
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s := &StarRating{}
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s.ExtendBaseWidget(s)
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return s
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}
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func (s *StarRating) createContainer() {
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s.container = container.New(&layouts.HboxCustomPadding{
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DisableThemePad: true,
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ExtraPad: 2,
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})
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var im *canvas.Image
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for i := 0; i < 5; i++ {
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if s.Rating > i {
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im = canvas.NewImageFromResource(res.ResStarFilledInvertPng)
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} else {
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im = canvas.NewImageFromResource(res.ResStarOutlineInvertPng)
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}
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im.SetMinSize(fyne.NewSize(s.StarSize, s.StarSize))
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s.container.Add(im)
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}
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}
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func (s *StarRating) Refresh() {
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// widget has not had renderer created yet
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if s.container == nil {
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return
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}
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for i := 0; i < 5; i++ {
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im := s.container.Objects[i].(*canvas.Image)
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im.SetMinSize(fyne.NewSize(s.StarSize, s.StarSize))
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if s.Rating > i {
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im.Resource = res.ResStarFilledInvertPng
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} else {
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im.Resource = res.ResStarOutlineInvertPng
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}
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}
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s.BaseWidget.Refresh()
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}
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func (s *StarRating) MinSize() fyne.Size {
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return fyne.NewSize(s.StarSize*5, s.StarSize)
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}
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func (s *StarRating) CreateRenderer() fyne.WidgetRenderer {
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if s.container == nil {
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s.createContainer()
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}
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return widget.NewSimpleRenderer(container.NewCenter(s.container))
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}
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