add album shuffle mode to Genre page

2025-02-13 13:46:29 -03:00
parent 4c0f936022
commit 99e48d6ff7
7 changed files with 181 additions and 14 deletions
@@ -0,0 +1,111 @@
+package widgets
+
+import (
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/canvas"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/layout"
+	"fyne.io/fyne/v2/theme"
+	"fyne.io/fyne/v2/widget"
+)
+
+type OptionButton struct {
+	widget.BaseWidget
+
+	Text     string
+	Icon     fyne.Resource
+	Menu     *fyne.Menu
+	OnTapped func()
+}
+
+func NewOptionButton(text string, menu *fyne.Menu, onTapped func()) *OptionButton {
+	return NewOptionButtonWithIcon(text, nil, menu, onTapped)
+}
+
+func NewOptionButtonWithIcon(text string, icon fyne.Resource, menu *fyne.Menu, onTapped func()) *OptionButton {
+	o := &OptionButton{
+		Menu:     menu,
+		Text:     text,
+		Icon:     icon,
+		OnTapped: onTapped,
+	}
+	o.ExtendBaseWidget(o)
+	return o
+}
+
+func (o *OptionButton) CreateRenderer() fyne.WidgetRenderer {
+	return newOptionButtonRenderer(o)
+}
+
+var _ fyne.WidgetRenderer = (*optionButtonRenderer)(nil)
+
+type optionButtonRenderer struct {
+	wid         *OptionButton
+	mainBtn     *widget.Button
+	auxBtn      *widget.Button
+	dividerLine *canvas.Rectangle
+	objects     []fyne.CanvasObject
+}
+
+func newOptionButtonRenderer(o *OptionButton) *optionButtonRenderer {
+	render := &optionButtonRenderer{wid: o}
+	render.mainBtn = widget.NewButtonWithIcon(o.Text, o.Icon, render.onMainBtnTapped)
+	render.mainBtn.Alignment = widget.ButtonAlignLeading
+	render.auxBtn = widget.NewButtonWithIcon("", theme.MenuDropDownIcon(), render.showMenu)
+	render.auxBtn.Importance = widget.LowImportance
+
+	render.dividerLine = canvas.NewRectangle(o.Theme().Color(theme.ColorNameSeparator,
+		fyne.CurrentApp().Settings().ThemeVariant()))
+	render.dividerLine.SetMinSize(fyne.NewSquareSize(1))
+	divider := container.NewBorder(layout.NewSpacer(), layout.NewSpacer(), nil, nil, render.dividerLine)
+
+	render.objects = []fyne.CanvasObject{
+		container.NewStack(
+			render.mainBtn,
+			container.New(layout.NewCustomPaddedHBoxLayout(0),
+				layout.NewSpacer(), divider, render.auxBtn),
+		),
+	}
+
+	return render
+}
+
+func (o *optionButtonRenderer) showMenu() {
+	if o.wid.Menu == nil {
+		return
+	}
+
+	canv := fyne.CurrentApp().Driver().CanvasForObject(o.wid)
+	pop := widget.NewPopUpMenu(o.wid.Menu, canv)
+	pop.ShowAtRelativePosition(o.auxBtn.Position().Add(
+		fyne.NewPos(0, o.wid.Size().Height)),
+		o.wid,
+	)
+}
+
+func (o *optionButtonRenderer) MinSize() fyne.Size {
+	return o.mainBtn.MinSize().Add(fyne.NewSize(o.auxBtn.MinSize().Width, 0))
+}
+
+func (o *optionButtonRenderer) Layout(s fyne.Size) {
+	o.objects[0].(*fyne.Container).Resize(s)
+}
+
+func (o *optionButtonRenderer) Objects() []fyne.CanvasObject {
+	return o.objects
+}
+
+func (o *optionButtonRenderer) Refresh() {
+	o.mainBtn.Text = o.wid.Text
+	o.mainBtn.Icon = o.wid.Icon
+	o.dividerLine.FillColor = o.wid.Theme().Color(theme.ColorNameSeparator, fyne.CurrentApp().Settings().ThemeVariant())
+	o.objects[0].Refresh()
+}
+
+func (o *optionButtonRenderer) Destroy() {}
+
+func (o *optionButtonRenderer) onMainBtnTapped() {
+	if o.wid.OnTapped != nil {
+		o.wid.OnTapped()
+	}
+}