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feat(tracker/gioui): add scrollbars to menus

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This commit is contained in:
5684185+vsariola@users.noreply.github.com 2023-10-19 14:07:09 +03:00
parent 64270eaf68
commit d6abb14b08
2 changed files with 60 additions and 50 deletions
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1
CHANGELOG.md
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@ -5,6 +5,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
## Unreleased ## Unreleased
### Added ### Added
- Scroll bars to menus, shown when a menu is too long to fit.
- Save the GUI state periodically to a recovery file and load it on - Save the GUI state periodically to a recovery file and load it on
startup of the app, if present. The recovery files are located in the startup of the app, if present. The recovery files are located in the
app config directory (e.g. AppData/Roaming/Sointu on Windows). app config directory (e.g. AppData/Roaming/Sointu on Windows).

9
tracker/gioui/menu.go
View File

@ -21,6 +21,7 @@ type Menu struct {
clicks []int clicks []int
hover int hover int
list layout.List list layout.List
scrollBar ScrollBar
} }
type MenuStyle struct { type MenuStyle struct {
@ -80,6 +81,9 @@ func (m *MenuStyle) Layout(gtx C, items ...MenuItem) D {
} }
} }
m.Menu.list.Axis = layout.Vertical m.Menu.list.Axis = layout.Vertical
m.Menu.scrollBar.Axis = layout.Vertical
return layout.Stack{Alignment: layout.SE}.Layout(gtx,
layout.Expanded(func(gtx C) D {
return m.Menu.list.Layout(gtx, len(items), func(gtx C, i int) D { return m.Menu.list.Layout(gtx, len(items), func(gtx C, i int) D {
defer op.Offset(image.Point{}).Push(gtx.Ops).Pop() defer op.Offset(image.Point{}).Push(gtx.Ops).Pop()
var macro op.MacroOp var macro op.MacroOp
@ -130,6 +134,11 @@ func (m *MenuStyle) Layout(gtx C, items ...MenuItem) D {
} }
return dims return dims
}) })
}),
layout.Expanded(func(gtx C) D {
return m.Menu.scrollBar.Layout(gtx, unit.Dp(10), len(items), &m.Menu.list.Position)
}),
)
} }
popup := Popup(&m.Menu.Visible) popup := Popup(&m.Menu.Visible)
popup.NE = unit.Dp(0) popup.NE = unit.Dp(0)