Ability to download from grid

- Adding the option to download the album or tracks in grid view from Artist and Album pages.

ui/controller/controller.go

@@ -143,6 +143,14 @@ func (m *Controller) ConnectAlbumGridActions(grid *widgets.GridView) {
 			m.DoAddTracksToPlaylistWorkflow(sharedutil.TracksToIDs(album.Tracks))
 		}()
 	}
+	grid.OnDownload = func(albumID string) {
+		album, err := m.App.ServerManager.Server.GetAlbum(albumID)
+		if err != nil {
+			log.Printf("error loading album: %s", err.Error())
+			return
+		}
+		m.ShowDownloadDialog(album.Tracks)
+	}
 }
 
 func (m *Controller) ConnectArtistGridActions(grid *widgets.GridView) {
@@ -155,6 +163,10 @@ func (m *Controller) ConnectArtistGridActions(grid *widgets.GridView) {
 		go m.DoAddTracksToPlaylistWorkflow(
 			sharedutil.TracksToIDs(m.GetArtistTracks(artistID)))
 	}
+	grid.OnDownload = func(artistID string) {
+		tracks := m.GetArtistTracks(artistID)
+		m.ShowDownloadDialog(tracks)
+	}
 }
 
 func (m *Controller) GetArtistTracks(artistID string) []*mediaprovider.Track {

ui/widgets/gridview.go

@@ -89,6 +89,7 @@ type GridViewState struct {
 	OnPlay              func(id string, shuffle bool)
 	OnAddToQueue        func(id string)
 	OnAddToPlaylist     func(id string)
+	OnDownload          func(id string)
 	OnShowItemPage      func(id string)
 	OnShowSecondaryPage func(id string)
 
@@ -217,6 +218,11 @@ func (g *GridView) createGridWrap() {
 					g.OnAddToPlaylist(card.ItemID())
 				}
 			}
+			card.OnDownload = func() {
+				if g.OnDownload != nil {
+					g.OnDownload(card.itemID)
+				}
+			}
 			return card
 		},
 		// update func

ui/widgets/gridviewitem.go

@@ -129,6 +129,7 @@ type GridViewItem struct {
 	OnPlay              func(shuffle bool)
 	OnAddToQueue        func()
 	OnAddToPlaylist     func()
+	OnDownload          func()
 	OnShowItemPage      func()
 	OnShowSecondaryPage func()
 }
@@ -173,7 +174,8 @@ func (g *GridViewItem) showContextMenu(pos fyne.Position) {
 			fyne.NewMenuItem("Play", func() { g.onPlay(false) }),
 			fyne.NewMenuItem("Shuffle", func() { g.onPlay(true) }),
 			fyne.NewMenuItem("Add to queue", g.onAddToQueue),
-			fyne.NewMenuItem("Add to playlist...", g.onAddToPlaylist)),
+			fyne.NewMenuItem("Add to playlist...", g.onAddToPlaylist),
+			fyne.NewMenuItem("Download", g.onDownload)),
 			fyne.CurrentApp().Driver().CanvasForObject(g))
 	}
 	g.menu.ShowAtPosition(pos)
@@ -218,3 +220,9 @@ func (g *GridViewItem) onAddToPlaylist() {
 		g.OnAddToPlaylist()
 	}
 }
+
+func (g *GridViewItem) onDownload() {
+	if g.OnDownload != nil {
+		g.OnDownload()
+	}
+}