Image Previews Implementation

App.go

@@ -2,9 +2,12 @@ package main
 
 import (
 	"github.com/fhs/gompd/mpd"
+	"github.com/gdamore/tcell/v2"
 	"github.com/rivo/tview"
 )
 
+var IMG_X, IMG_Y, IMG_W, IMG_H int
+
 type Application struct {
 	App          *tview.Application
 	expandedView *tview.Table
@@ -13,14 +16,18 @@ type Application struct {
 	pBar         *progressBar
 }
 
-func newApplication(conn mpd.Client) *Application {
+func newApplication(conn mpd.Client, r *Renderer) *Application {
 
-	var pBar *progressBar = newProgressBar(conn)
+	var pBar *progressBar = newProgressBar(conn, r)
 	expandedView := tview.NewTable()
 	Navbar := tview.NewTable()
 	searchBar := tview.NewTable()
 	imagePreviewer := tview.NewBox()
 	imagePreviewer.SetBorder(true)
+	imagePreviewer.SetDrawFunc(func(s tcell.Screen, x, y, width, height int) (int, int, int, int) {
+		IMG_X, IMG_Y, IMG_W, IMG_H = imagePreviewer.GetRect()
+		return imagePreviewer.GetInnerRect()
+	})
 
 	searchBar.SetBorder(true).SetTitle("Search").SetTitleAlign(tview.AlignLeft)
 	Navbar.SetBorder(true)
@@ -32,10 +39,10 @@ func newApplication(conn mpd.Client) *Application {
 	searchNavFlex := tview.NewFlex().SetDirection(tview.FlexRow).
 		AddItem(searchBar, 3, 1, false).
 		AddItem(Navbar, 0, 4, false).
-		AddItem(imagePreviewer, 10, 3, false)
+		AddItem(imagePreviewer, 9, 3, false)
 
 	sNavExpViewFlex := tview.NewFlex().
-		AddItem(searchNavFlex, 25, 1, false).
+		AddItem(searchNavFlex, 17, 1, false).
 		AddItem(expandedView, 0, 4, false)
 
 	mainFlex := tview.NewFlex().SetDirection(tview.FlexRow).

main.go

@@ -24,7 +24,15 @@ func main() {
 	}
 	defer conn.Close()
 
-	UI := newApplication(*conn)
+	r := newRenderer()
+	c, _ := conn.CurrentSong()
+	if len(c) != 0 {
+		r.Start(DBDIR + c["file"])
+	} else {
+		r.Start("stop")
+	}
+
+	UI := newApplication(*conn, r)
 
 	fileMap, err := conn.GetFiles()
 	dirTree := generateDirectoryTree(fileMap)
@@ -165,6 +173,11 @@ func main() {
 				UI.App.Stop()
 				return nil
 			}
+		case 115:
+			{
+				conn.Stop()
+				return nil
+			}
 		default:
 			{
 				return e

progressBar.go

@@ -9,6 +9,9 @@ import (
 	"github.com/rivo/tview"
 )
 
+var CurrentSong string
+var DBDIR string = "PATH TO YOUR MPD DATABASE"
+
 // The progressBar is just a string which is separated by the color formatting String
 // for e.g
 // "[:#fbff00:]******************`innerText`[-:-:-]                "
@@ -23,7 +26,7 @@ type progressBar struct {
 // This Function returns a progressBar with a table of two rows
 // the First row will contain information about the current Song
 // and the Second one will contain the progressBar
-func newProgressBar(conn mpd.Client) *progressBar {
+func newProgressBar(conn mpd.Client, r *Renderer) *progressBar {
 	p := progressBar{}
 
 	a := tview.NewTable().
@@ -34,20 +37,30 @@ func newProgressBar(conn mpd.Client) *progressBar {
 	a.SetBorder(true)
 
 	a.SetDrawFunc(func(s tcell.Screen, x, y, width, height int) (int, int, int, int) {
-		p.updateTitle(conn)
+		p.updateTitle(conn, r)
 		p.updateProgress(conn)
 		return p.t.GetInnerRect()
 	})
 
-	p = progressBar{a}
+	CurrentSong = ""
 
+	p = progressBar{a}
 	return &p
 }
 
-func (s *progressBar) updateTitle(conn mpd.Client) {
+func (s *progressBar) updateTitle(conn mpd.Client, r *Renderer) {
 	_currentAttributes, err := conn.CurrentSong()
 	if err == nil {
-		s.t.GetCell(0, 0).Text = "[green::bi]" + _currentAttributes["Title"] + "[-:-:-] - " + "[blue::b]" + _currentAttributes["Artist"] + "\n"
+		song := "[green::bi]" + _currentAttributes["Title"] + "[-:-:-] - " + "[blue::b]" + _currentAttributes["Artist"] + "\n"
+		s.t.GetCell(0, 0).Text = song
+		if len(_currentAttributes) == 0 && CurrentSong != "" {
+			CurrentSong = ""
+			r.Send("stop")
+		} else if song != CurrentSong && len(_currentAttributes) != 0 {
+			r.Send(DBDIR + _currentAttributes["file"])
+			CurrentSong = song
+		}
+		// fmt.Println(len(_currentAttributes))
 	}
 }