add play button to center of album cover in album grid

go.mod

@@ -44,4 +44,4 @@ require (
 	honnef.co/go/js/dom v0.0.0-20210725211120-f030747120f2 // indirect
 )
 
-replace fyne.io/fyne/v2 v2.2.4 => github.com/dweymouth/fyne/v2 v2.2.5-0.20230110171955-98071d7f072f
+replace fyne.io/fyne/v2 v2.2.4 => github.com/dweymouth/fyne/v2 v2.2.5-0.20230119024415-238e09217d09

go.sum

@@ -72,8 +72,8 @@ github.com/danieljoos/wincred v1.1.0/go.mod h1:XYlo+eRTsVA9aHGp7NGjFkPla4m+DCL7h
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dweymouth/fyne/v2 v2.2.5-0.20230110171955-98071d7f072f h1:Tgz5Tx14yQLkKl4JH5eGWnUpq9J8+cbLTuj8lfzgqG0=
-github.com/dweymouth/fyne/v2 v2.2.5-0.20230110171955-98071d7f072f/go.mod h1:MBoGuHzLLSXdQOWFAwWhIhYTEMp33zqtGCReSWhaQTA=
+github.com/dweymouth/fyne/v2 v2.2.5-0.20230119024415-238e09217d09 h1:huJvmT36/E7MsuAVILCK7VPFd0UiPQDpphn215e1rCo=
+github.com/dweymouth/fyne/v2 v2.2.5-0.20230119024415-238e09217d09/go.mod h1:MBoGuHzLLSXdQOWFAwWhIhYTEMp33zqtGCReSWhaQTA=
 github.com/dweymouth/go-subsonic v0.0.0-20221214005741-bd8048fa1863 h1:bOWMpFJ9zY839T1EngQ5nxVCiMlatPtpGkg/yHK6szg=
 github.com/dweymouth/go-subsonic v0.0.0-20221214005741-bd8048fa1863/go.mod h1:fUez6NFiEJiQTZizZ1BThZr5GJXAbigzGYjEPNm4tdI=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=

res/bundled_gen.sh

@@ -12,6 +12,7 @@ fyne bundle -append -prefix Res icons/musicnotes.png >> bundled.go
 fyne bundle -append -prefix Res icons/musicnotes-invert.png >> bundled.go
 fyne bundle -append -prefix Res icons/people.png >> bundled.go
 fyne bundle -append -prefix Res icons/people-invert.png >> bundled.go
+fyne bundle -append -prefix Res icons/playbutton.png >> bundled.go
 fyne bundle -append -prefix Res icons/playlist.png >> bundled.go
 fyne bundle -append -prefix Res icons/playlist-invert.png >> bundled.go
 fyne bundle -append -prefix Res icons/podcast.png >> bundled.go

ui/widgets/albumcard.go

@@ -3,14 +3,17 @@ package widgets
 import (
 	"context"
 	"image"
+	"image/color"
 	"strconv"
 
+	"supersonic/res"
 	"supersonic/ui/layouts"
 
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/canvas"
 	"fyne.io/fyne/v2/container"
 	"fyne.io/fyne/v2/driver/desktop"
+	"fyne.io/fyne/v2/theme"
 	"fyne.io/fyne/v2/widget"
 
 	"github.com/dweymouth/go-subsonic"
@@ -20,45 +23,105 @@ var _ fyne.Widget = (*AlbumCard)(nil)
 
 var _ fyne.Widget = (*albumCover)(nil)
 var _ fyne.Tappable = (*albumCover)(nil)
-var _ fyne.DoubleTappable = (*albumCover)(nil)
 
 type albumCover struct {
 	widget.BaseWidget
 
 	Im             *canvas.Image
+	playbtn        *canvas.Image
+	btnCircle      *btnCircle
 	OnDoubleTapped func()
 	OnTapped       func()
 }
 
+type btnCircle struct {
+	canvas.Circle
+
+	Diameter float32
+}
+
+func (b *btnCircle) MinSize() fyne.Size {
+	return fyne.NewSize(b.Diameter, b.Diameter)
+}
+
 func newAlbumCover() *albumCover {
 	a := &albumCover{}
 	a.ExtendBaseWidget(a)
 	a.Im = &canvas.Image{FillMode: canvas.ImageFillContain}
 	a.Im.SetMinSize(fyne.NewSize(200, 200))
+	a.playbtn = &canvas.Image{FillMode: canvas.ImageFillContain, Resource: res.ResPlaybuttonPng}
+	a.playbtn.SetMinSize(fyne.NewSize(60, 60))
+	a.playbtn.Hidden = true
+	// TODO:
+	a.btnCircle = &btnCircle{
+		Diameter: 63,
+		Circle: canvas.Circle{
+			FillColor:   color.Transparent,
+			StrokeColor: theme.PrimaryColor(),
+			StrokeWidth: 2,
+			Hidden:      true,
+		},
+	}
 	return a
 }
 
 func (a *albumCover) CreateRenderer() fyne.WidgetRenderer {
-	return widget.NewSimpleRenderer(a.Im)
+	return widget.NewSimpleRenderer(
+		container.NewMax(a.Im, container.NewCenter(a.playbtn), container.NewCenter(a.btnCircle)),
+	)
 }
 
-func (a *albumCover) DoubleTapped(e *fyne.PointEvent) {
-	if a.OnDoubleTapped != nil {
-		a.OnDoubleTapped()
-	}
+func (a *albumCover) Cursor() desktop.Cursor {
+	return desktop.PointerCursor
 }
 
 func (a *albumCover) Tapped(e *fyne.PointEvent) {
+	if isInside(a.center(), a.playbtn.Size().Height/2, e.Position) {
+		if a.OnDoubleTapped != nil {
+			a.OnDoubleTapped()
+		}
+		return
+	}
 	if a.OnTapped != nil {
 		a.OnTapped()
 	}
 }
 
+func (a *albumCover) MouseIn(*desktop.MouseEvent) {
+	a.playbtn.Hidden = false
+	a.Refresh()
+}
+
+func (a *albumCover) MouseOut() {
+	a.playbtn.Hidden = true
+	a.Refresh()
+}
+
+// TODO: figure out why circle around play button isn't being displayed
+func (a *albumCover) MouseMoved(e *desktop.MouseEvent) {
+	if inside := isInside(a.center(), a.btnCircle.Diameter/2, e.Position); inside && !a.btnCircle.Visible() {
+		a.btnCircle.Show()
+		a.Refresh()
+	} else if !inside && a.btnCircle.Visible() {
+		a.btnCircle.Hide()
+		a.Refresh()
+	}
+}
+
+func (a *albumCover) center() fyne.Position {
+	return fyne.NewPos(a.Size().Width/2, a.Size().Height/2)
+}
+
 func (a *albumCover) SetImage(im image.Image) {
 	a.Im.Image = im
 	a.Refresh()
 }
 
+func isInside(origin fyne.Position, radius float32, point fyne.Position) bool {
+	x, y := (point.X - origin.X), (point.Y - origin.Y)
+	return x*x+y*y <= radius*radius
+}
+
 type AlbumCard struct {
 	widget.BaseWidget
 
@@ -83,12 +146,6 @@ type AlbumCard struct {
 	OnShowArtistPage func()
 }
 
-func (a *AlbumCard) MouseIn(*desktop.MouseEvent) {}
-
-func (a *AlbumCard) MouseOut() {}
-
-func (a *AlbumCard) MouseMoved(*desktop.MouseEvent) {}
-
 func NewAlbumCard(showYear bool) *AlbumCard {
 	a := &AlbumCard{
 		title:    NewCustomHyperlink(),
@@ -103,11 +160,13 @@ func NewAlbumCard(showYear bool) *AlbumCard {
 			a.OnPlay()
 		}
 	}
-	a.title.OnTapped = func() {
+	showAlbumFn := func() {
 		if a.OnShowAlbumPage != nil {
 			a.OnShowAlbumPage()
 		}
 	}
+	a.Cover.OnTapped = showAlbumFn
+	a.title.OnTapped = showAlbumFn
 	a.artist.OnTapped = func() {
 		if a.OnShowArtistPage != nil {
 			a.OnShowArtistPage()