add albumfilterdialog

ui/dialogs/albumfilterdialog.go

@@ -0,0 +1,76 @@
+package dialogs
+
+import (
+	"strconv"
+	"unicode"
+
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/widget"
+	"github.com/dweymouth/supersonic/backend"
+	"github.com/dweymouth/supersonic/ui/widgets"
+)
+
+type AlbumFilterDialog struct {
+	widget.BaseWidget
+
+	OnDismissed func()
+
+	filter    *backend.AlbumFilter
+	container *fyne.Container
+}
+
+func NewAlbumFilterDialog(filter *backend.AlbumFilter) *AlbumFilterDialog {
+	a := &AlbumFilterDialog{filter: filter}
+	a.ExtendBaseWidget(a)
+
+	// setup min and max year filters
+	yearValidator := func(curText string, r rune) bool {
+		return unicode.IsDigit(r) && len(curText) <= 3
+	}
+	minYear := widgets.NewTextRestrictedEntry(yearValidator)
+	minYear.OnChanged = func(yearStr string) {
+		if i, err := strconv.Atoi(yearStr); err == nil {
+			a.filter.MinYear = i
+		}
+	}
+	if filter.MinYear > 0 {
+		minYear.Text = strconv.Itoa(filter.MinYear)
+	}
+	maxYear := widgets.NewTextRestrictedEntry(yearValidator)
+	maxYear.OnChanged = func(yearStr string) {
+		if i, err := strconv.Atoi(yearStr); err == nil {
+			a.filter.MaxYear = i
+		}
+	}
+	if filter.MaxYear > 0 {
+		maxYear.Text = strconv.Itoa(filter.MaxYear)
+	}
+
+	var isNotFavorite *widget.Check
+	// setup is favorite/not favorite filters
+	isFavorite := widget.NewCheck("Is favorite", func(fav bool) {
+		if fav {
+			isNotFavorite.SetChecked(false)
+		}
+		a.filter.ExcludeUnfavorited = fav
+	})
+	isNotFavorite = widget.NewCheck("Is not favorite", func(fav bool) {
+		if fav {
+			isFavorite.SetChecked(false)
+		}
+		a.filter.ExcludeFavorited = fav
+	})
+
+	a.container = container.NewVBox(
+		container.NewHBox(widget.NewLabel("Year from"), minYear, widget.NewLabel("to"), maxYear),
+		isFavorite,
+		isNotFavorite,
+	)
+
+	return a
+}
+
+func (a *AlbumFilterDialog) CreateRenderer() fyne.WidgetRenderer {
+	return widget.NewSimpleRenderer(a.container)
+}