raul
/
golang-exercises
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Select individual lines from buffer

This commit is contained in:
raul 2024-05-16 11:12:44 +02:00
parent 39727a66ae
commit d4230db74f
1 changed files with 21 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
tui-test-2/main.go
View File

@ -4,6 +4,7 @@ import (
//"fmt"
"fmt"
"log"
"strings"
"github.com/jroimartin/gocui"
)
@ -61,33 +62,45 @@ func initKeybindings(g *gocui.Gui) error {
// }
//
if err := g.SetKeybinding("songSelection", gocui.KeyArrowDown, gocui.ModNone, func(g *gocui.Gui, v *gocui.View) error {
selectSongs(v, +1)
scrollSongs(v, +1)
return nil
}); err != nil {
log.Panicln(err)
}
if err := g.SetKeybinding("songSelection", gocui.KeyArrowUp, gocui.ModNone, func(g *gocui.Gui, v *gocui.View) error {
selectSongs(v, -1)
scrollSongs(v, -1)
return nil
}); err != nil {
log.Panicln(err)
}
if err := g.SetKeybinding("songSelection", gocui.KeyEnter, gocui.ModNone, playSong); err != nil {
log.Panicln(err)
}
return nil
}
func selectSongs(v *gocui.View, dy int) error {
//songSelection, err := g.View("songSelection")
// if err != nil {
// return err
// }
func scrollSongs(v *gocui.View, dy int) error {
_, currentY := v.Cursor()
v.SetCursor(0, currentY+dy)
return nil
}
func playSong(g *gocui.Gui, v *gocui.View) error {
currentlyPlaying, err := g.View("currentlyPlaying")
if err != nil {
return err
}
currentlyPlaying.Clear()
_, currentlySelected := v.Cursor()
songs := v.BufferLines()
fmt.Fprintln(currentlyPlaying, fmt.Sprintf("Playing song number %v (%v)", currentlySelected, strings.TrimLeft(songs[currentlySelected], " ")))
return nil
}
func layout(g *gocui.Gui) error {
maxX, maxY := g.Size()