gomp/progressBar.go
2021-10-17 11:21:26 +05:30

64 lines
1.9 KiB
Go

package main
import (
"github.com/rivo/tview"
"github.com/gdamore/tcell/v2"
"github.com/fhs/gompd/mpd"
"strconv"
)
// The progressBar is just a string which is separated by the color formatting String
// for e.g
// "[:#fbff00:]******************`innerText`[-:-:-] "
// the above string shows represents the progress until [-:-:-]
// [-:-:-] this string represents resetting colors so the substring before it would be with a
// colored background. this is done by calculating the innerRect of the table and taking that length as
// 100% and then representing the rest of the information in relation to it
type progressBar struct{
t *tview.Table
}
// 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 {
p := progressBar{}
a := tview.NewTable().
SetCell(0, 0, tview.NewTableCell("")).
SetCell(1, 0, tview.NewTableCell(""))
a.SetBorder(true)
a.SetDrawFunc(func( s tcell.Screen, x, y, width, height int) (int,int,int,int) {
p.updateTitle(conn)
p.updateProgress(conn)
return p.t.GetInnerRect()
})
p = progressBar{a}
return &p
}
func (s *progressBar) updateTitle(conn mpd.Client){
_currentAttributes, err := conn.CurrentSong()
if err == nil {
s.t.GetCell(0,0).Text = _currentAttributes["Artist"] + " - " +_currentAttributes["Title"]
}
}
func (s *progressBar) updateProgress(conn mpd.Client){
_status,err := conn.Status()
_, _, _width, _ := s.t.GetInnerRect()
el, err1 := strconv.ParseFloat(_status["elapsed"], 8)
du , err := strconv.ParseFloat(_status["duration"], 8)
percentage := el / du * 100
if err == nil && err1 == nil{
s.t.GetCell(1,0).Text = getText(float64(_width), percentage, strTime(el) + "/" + strTime(du) + "(" + strconv.FormatFloat(percentage, 'f', 2, 32) + "%" + ")")
}
}