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all: use a single tag per widget for event handling

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With the introduction of filters, it is now possible to have one tag per
widget by convention. Note that gestures still have their own tags, for
disambiguation.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2023-11-25 14:36:00 -06:00
parent c515b7804e
commit 75314fcee2
4 changed files with 23 additions and 25 deletions
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widget/dnd_test.go
+6 -5
View File
@@ -25,16 +25,17 @@ func TestDraggable(t *testing.T) {
drag := &Draggable{
Type: "file",
}
tgt := new(int)
defer pointer.PassOp{}.Push(gtx.Ops).Pop()
dims := drag.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
return layout.Dimensions{Size: gtx.Constraints.Min}
}, nil)
stack := clip.Rect{Max: dims.Size}.Push(gtx.Ops)
event.InputOp(gtx.Ops, drag)
event.InputOp(gtx.Ops, tgt)
stack.Pop()
drag.Update(gtx)
r.Event(drag, transfer.TargetFilter{Type: drag.Type})
r.Event(tgt, transfer.TargetFilter{Type: drag.Type})
r.Frame(gtx.Ops)
r.Queue(
pointer.Event{
@@ -52,10 +53,10 @@ func TestDraggable(t *testing.T) {
)
ofr := &offer{data: "hello"}
drag.Update(gtx)
r.Event(drag, transfer.TargetFilter{Type: drag.Type})
r.Event(tgt, transfer.TargetFilter{Type: drag.Type})
drag.Offer(gtx, "file", ofr)
e, ok := r.Event(drag, transfer.TargetFilter{Type: drag.Type})
e, ok := r.Event(tgt, transfer.TargetFilter{Type: drag.Type})
if !ok {
t.Fatalf("expected event")
}
@@ -66,7 +67,7 @@ func TestDraggable(t *testing.T) {
if ofr.closed {
t.Error("offer closed prematurely")
}
e, ok = r.Event(drag, transfer.TargetFilter{Type: drag.Type})
e, ok = r.Event(tgt, transfer.TargetFilter{Type: drag.Type})
if !ok {
t.Fatalf("expected event")
}