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feat(tracker): show currently active pattern notes with lighter text

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vsariola
2021-01-06 15:35:14 +02:00
parent 12e1bde2a2
commit 91766e198d
3 changed files with 36 additions and 35 deletions
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25
tracker/layout.go
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@ -22,30 +22,17 @@ func (t *Tracker) layoutTracker(gtx layout.Context) layout.Dimensions {
flexTracks := make([]layout.FlexChild, len(t.song.Tracks))
t.playRowPatMutex.RLock()
defer t.playRowPatMutex.RUnlock()
playRow := int(t.PlayRow)
if t.DisplayPattern != t.PlayPattern {
playRow = -1
}
for i, trk := range t.song.Tracks {
sumLen := 0
for _, patIndex := range trk.Sequence {
sumLen += len(trk.Patterns[patIndex])
}
notes := make([]byte, sumLen)
window := notes
for _, patIndex := range trk.Sequence {
elementsCopied := copy(window, trk.Patterns[patIndex])
window = window[elementsCopied:]
}
songCursorRow := t.CursorRow + t.DisplayPattern*t.song.PatternRows()
songPlayRow := playRow + t.PlayPattern*t.song.PatternRows()
flexTracks[i] = layout.Rigid(Lowered(t.layoutTrack(
notes,
trk.Patterns,
trk.Sequence,
t.ActiveTrack == i,
songCursorRow,
t.CursorRow,
t.DisplayPattern,
t.CursorColumn,
songPlayRow,
t.PlayRow,
t.PlayPattern,
)))
}
return layout.Flex{Axis: layout.Horizontal}.Layout(gtx,