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feat(tracker): add scroll bars to lists

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Closes #8
This commit is contained in:
vsariola
2021-02-17 17:09:31 +02:00
parent 12d5d392c5
commit 692615c76d
5 changed files with 174 additions and 14 deletions
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25
tracker/uniteditor.go
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@ -150,7 +150,14 @@ func (t *Tracker) layoutUnitSliders(gtx C) D {
if u.Type == "oscillator" && u.Parameters["type"] == sointu.Sample {
l++
}
return t.ParameterList.Layout(gtx, l, listElements)
return layout.Stack{}.Layout(gtx,
layout.Stacked(func(gtx C) D {
return t.ParameterList.Layout(gtx, l, listElements)
}),
layout.Stacked(func(gtx C) D {
gtx.Constraints.Min = gtx.Constraints.Max
return t.ParameterScrollBar.Layout(gtx, unit.Dp(10), l, &t.ParameterList.Position)
}))
}
func (t *Tracker) layoutUnitFooter() layout.Widget {
@ -173,17 +180,19 @@ func (t *Tracker) layoutUnitFooter() layout.Widget {
}
if t.song.Patch.Instruments[t.CurrentInstrument].Units[t.CurrentUnit].Type == "" {
return layout.Flex{Axis: layout.Horizontal}.Layout(gtx,
layout.Rigid(deleteUnitBtnStyle.Layout),
layout.Flexed(1, func(gtx C) D { return layout.Dimensions{Size: gtx.Constraints.Min} }),
layout.Rigid(deleteUnitBtnStyle.Layout))
)
}
clearUnitBtnStyle := material.IconButton(t.Theme, t.ClearUnitBtn, widgetForIcon(icons.ContentClear))
clearUnitBtnStyle.Color = primaryColor
clearUnitBtnStyle.Background = transparent
clearUnitBtnStyle.Inset = layout.UniformInset(unit.Dp(6))
return layout.Flex{Axis: layout.Horizontal}.Layout(gtx,
layout.Flexed(1, func(gtx C) D { return layout.Dimensions{Size: gtx.Constraints.Min} }),
layout.Rigid(deleteUnitBtnStyle.Layout),
layout.Rigid(clearUnitBtnStyle.Layout),
layout.Rigid(deleteUnitBtnStyle.Layout))
layout.Flexed(1, func(gtx C) D { return layout.Dimensions{Size: gtx.Constraints.Min} }),
)
}
}
@ -213,7 +222,13 @@ func (t *Tracker) layoutUnitTypeChooser(gtx C) D {
return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
layout.Rigid(hintText),
layout.Flexed(1, func(gtx C) D {
return t.ChooseUnitTypeList.Layout(gtx, len(allUnits), listElem)
return layout.Stack{}.Layout(gtx,
layout.Stacked(func(gtx C) D {
return t.ChooseUnitTypeList.Layout(gtx, len(allUnits), listElem)
}),
layout.Expanded(func(gtx C) D {
return t.ChooseUnitScrollBar.Layout(gtx, unit.Dp(10), len(allUnits), &t.ChooseUnitTypeList.Position)
}))
}))
})
}