more progress on radios

ui/browsing/browsingpane.go

@@ -140,11 +140,13 @@ func (b *BrowsingPane) AddSettingsMenuSeparator() {
 		fyne.NewMenuItemSeparator())
 }
 
-func (b *BrowsingPane) AddNavigationButton(icon fyne.Resource, pageName controller.PageName, action func()) {
+func (b *BrowsingPane) AddNavigationButton(icon fyne.Resource, pageName controller.PageName, action func()) *widget.Button {
 	// make a copy of the icon, because it can change the color
 	browsingPaneIcon := theme.NewThemedResource(icon)
-	b.navBtnsContainer.Add(widget.NewButtonWithIcon("", browsingPaneIcon, action))
+	btn := widget.NewButtonWithIcon("", browsingPaneIcon, action)
+	b.navBtnsContainer.Add(btn)
 	b.navBtnsPageMap[pageName] = browsingPaneIcon
+	return btn
 }
 
 func (b *BrowsingPane) DisableNavigationButtons() {

ui/browsing/radiospage.go

@@ -5,6 +5,7 @@ import (
 	"net/url"
 	"strings"
 
+	"github.com/dweymouth/supersonic/backend"
 	"github.com/dweymouth/supersonic/backend/mediaprovider"
 	"github.com/dweymouth/supersonic/sharedutil"
 	"github.com/dweymouth/supersonic/ui/controller"
@@ -25,6 +26,7 @@ type RadiosPage struct {
 
 	contr  *controller.Controller
 	rp     mediaprovider.RadioProvider
+	pm     *backend.PlaybackManager
 	radios []*mediaprovider.RadioStation
 	list   *RadioList
 
@@ -33,19 +35,24 @@ type RadiosPage struct {
 	searcher  *widgets.SearchEntry
 }
 
-func NewRadiosPage(contr *controller.Controller, rp mediaprovider.RadioProvider) *RadiosPage {
-	return newRadiosPage(contr, rp, "", 0)
+func NewRadiosPage(contr *controller.Controller, rp mediaprovider.RadioProvider, pm *backend.PlaybackManager) *RadiosPage {
+	return newRadiosPage(contr, rp, pm, "", 0)
 }
 
-func newRadiosPage(contr *controller.Controller, rp mediaprovider.RadioProvider, searchText string, scrollPos float32) *RadiosPage {
+func newRadiosPage(contr *controller.Controller, rp mediaprovider.RadioProvider, pm *backend.PlaybackManager, searchText string, scrollPos float32) *RadiosPage {
 	a := &RadiosPage{
 		contr:     contr,
 		rp:        rp,
+		pm:        pm,
 		titleDisp: widget.NewRichTextWithText("Internet Radio Stations"),
 	}
 	a.ExtendBaseWidget(a)
 	a.titleDisp.Segments[0].(*widget.TextSegment).Style.SizeName = theme.SizeNameHeadingText
 	a.list = NewRadioList()
+	a.list.OnPlay = func(station *mediaprovider.RadioStation) {
+		pm.LoadRadioStation(station, backend.Replace)
+		pm.PlayFromBeginning()
+	}
 	a.searcher = widgets.NewSearchEntry()
 	a.searcher.PlaceHolder = "Search page"
 	a.searcher.OnSearched = a.onSearched
@@ -105,9 +112,7 @@ func (a *RadiosPage) Scroll(amount float32) {
 }
 
 func (a *RadiosPage) Route() controller.Route {
-	// TODO
-	//return controller.RadiosRoute()
-	return controller.Route{}
+	return controller.RadiosRoute()
 }
 
 func (a *RadiosPage) Reload() {
@@ -118,6 +123,7 @@ func (a *RadiosPage) Save() SavedPage {
 	return &savedrRadiosPage{
 		contr:      a.contr,
 		rp:         a.rp,
+		pm:         a.pm,
 		searchText: a.searcher.Entry.Text,
 		scrollPos:  a.list.list.GetScrollOffset(),
 	}
@@ -126,12 +132,13 @@ func (a *RadiosPage) Save() SavedPage {
 type savedrRadiosPage struct {
 	contr      *controller.Controller
 	rp         mediaprovider.RadioProvider
+	pm         *backend.PlaybackManager
 	searchText string
 	scrollPos  float32
 }
 
 func (s *savedrRadiosPage) Restore() Page {
-	return newRadiosPage(s.contr, s.rp, s.searchText, s.scrollPos)
+	return newRadiosPage(s.contr, s.rp, s.pm, s.searchText, s.scrollPos)
 }
 
 func (a *RadiosPage) buildContainer() {
@@ -150,7 +157,7 @@ func (a *RadiosPage) CreateRenderer() fyne.WidgetRenderer {
 type RadioList struct {
 	widget.BaseWidget
 
-	OnPlay func(string)
+	OnPlay func(*mediaprovider.RadioStation)
 
 	radios []*mediaprovider.RadioStation
 
@@ -228,7 +235,7 @@ func (g *RadioList) SetRadios(radios []*mediaprovider.RadioStation) {
 
 func (a *RadioList) onPlayRadio(item *mediaprovider.RadioStation) {
 	if a.OnPlay != nil {
-		a.OnPlay(item.ID)
+		a.OnPlay(item)
 	}
 }
 

ui/browsing/router.go

@@ -55,6 +55,10 @@ func (r Router) CreatePage(rte controller.Route) Page {
 		return NewPlaylistsPage(r.Controller, r.widgetPool, &r.App.Config.PlaylistsPage, r.App.ServerManager.Server)
 	case controller.Tracks:
 		return NewTracksPage(r.Controller, &r.App.Config.TracksPage, r.widgetPool, r.App.ServerManager.Server, r.App.ImageManager)
+	case controller.Radios:
+		var rp mediaprovider.RadioProvider
+		rp, _ = r.App.ServerManager.Server.(mediaprovider.RadioProvider)
+		return NewRadiosPage(r.Controller, rp, r.App.PlaybackManager)
 	}
 	return nil
 }

ui/controller/routes.go

@@ -15,6 +15,7 @@ const (
 	Playlist
 	Playlists
 	Tracks
+	Radios
 )
 
 type Route struct {
@@ -61,6 +62,10 @@ func ArtistsRoute() Route {
 	return Route{Page: Artists}
 }
 
+func RadiosRoute() Route {
+	return Route{Page: Radios}
+}
+
 func NowPlayingRoute(highlightedTrackID string) Route {
 	return Route{Page: NowPlaying, Arg: highlightedTrackID}
 }

ui/mainwindow.go

@@ -53,6 +53,9 @@ type MainWindow struct {
 	theme          *theme.MyTheme
 	haveSystemTray bool
 	container      *fyne.Container
+
+	// needs to bes shown/hidden when switching between servers based on whether they support radio
+	radioBtn *widget.Button
 }
 
 func NewMainWindow(fyneApp fyne.App, appName, displayAppName, appVersion string, app *backend.App, size fyne.Size) MainWindow {
@@ -183,6 +186,11 @@ func (m *MainWindow) RunOnServerConnectedTasks(app *backend.App, displayAppName
 		}
 		m.App.Config.Application.LastCheckedVersion = t
 	}
+
+	_, supportsRadio := m.App.ServerManager.Server.(mediaprovider.RadioProvider)
+	m.radioBtn.Hidden = !supportsRadio
+	m.radioBtn.Refresh()
+
 	m.App.SaveConfigFile()
 }
 
@@ -265,6 +273,9 @@ func (m *MainWindow) addNavigationButtons() {
 	m.BrowsingPane.AddNavigationButton(theme.TracksIcon, controller.Tracks, func() {
 		m.Router.NavigateTo(controller.TracksRoute())
 	})
+	m.radioBtn = m.BrowsingPane.AddNavigationButton(theme.TracksIcon /*todo*/, controller.Radios, func() {
+		m.Router.NavigateTo(controller.RadiosRoute())
+	})
 }
 
 func (m *MainWindow) addShortcuts() {