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Add a mechanism to insert non-model items into list contexts

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Not used by anything yet.
This commit is contained in:
Stefan Haller
2023-08-08 12:46:04 +02:00
parent 4ee4f6f34b
commit 3df01aaff0
6 changed files with 325 additions and 25 deletions
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5
pkg/gui/context/list_context_trait.go
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@ -29,7 +29,8 @@ func (self *ListContextTrait) FocusLine() {
self.c.AfterLayout(func() error {
oldOrigin, _ := self.GetViewTrait().ViewPortYBounds()
self.GetViewTrait().FocusPoint(self.list.GetSelectedLineIdx())
self.GetViewTrait().FocusPoint(
self.ModelIndexToViewIndex(self.list.GetSelectedLineIdx()))
// If FocusPoint() caused the view to scroll (because the selected line
// was out of view before), we need to rerender the view port again.
@ -84,7 +85,7 @@ func (self *ListContextTrait) HandleFocusLost(opts types.OnFocusLostOpts) error
// OnFocus assumes that the content of the context has already been rendered to the view. OnRender is the function which actually renders the content to the view
func (self *ListContextTrait) HandleRender() error {
self.list.RefreshSelectedIdx()
content := self.renderLines(0, self.list.Len())
content := self.renderLines(-1, -1)
self.GetViewTrait().SetContent(content)
self.c.Render()
self.setFooter()