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io/input,widget: [API] replace per-widget Focused with Source.Focused

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Widgets have themselves as tags, by convention, and so it's possible to
replace the per-widget Focused methods with a general-purpose Source.
Focused query.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2023-11-28 10:35:51 -06:00
parent c3f2abebca
commit e59f91dfd0
9 changed files with 65 additions and 68 deletions
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widget/bool.go
+2 -7
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@@ -16,7 +16,7 @@ type Bool struct {
// Update the widget state and report whether Value was changed.
func (b *Bool) Update(gtx layout.Context) bool {
changed := false
for b.clk.Clicked(gtx) {
for b.clk.clicked(b, gtx) {
b.Value = !b.Value
changed = true
}
@@ -33,18 +33,13 @@ func (b *Bool) Pressed() bool {
return b.clk.Pressed()
}
// Focused reports whether b has focus.
func (b *Bool) Focused() bool {
return b.clk.Focused()
}
func (b *Bool) History() []Press {
return b.clk.History()
}
func (b *Bool) Layout(gtx layout.Context, w layout.Widget) layout.Dimensions {
b.Update(gtx)
dims := b.clk.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
dims := b.clk.layout(b, gtx, func(gtx layout.Context) layout.Dimensions {
semantic.SelectedOp(b.Value).Add(gtx.Ops)
semantic.EnabledOp(gtx.Enabled()).Add(gtx.Ops)
return w(gtx)