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ui/gesture: replace Click.Events with Click.Next

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Everything else was converted to use the Next
style event API, but Click was forgotten.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2019-08-22 17:16:06 +02:00
parent 9520a9278f
commit a6483a421f
2 changed files with 6 additions and 7 deletions
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ui/gesture/gesture.go
+5 -6
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@@ -124,9 +124,8 @@ func (c *Click) State() ClickState {
return c.state
}
// Events reports all click events for the available events.
func (c *Click) Events(q input.Queue) []ClickEvent {
var events []ClickEvent
// Next returns the next click event, if any.
func (c *Click) Next(q input.Queue) (ClickEvent, bool) {
for evt, ok := q.Next(c); ok; evt, ok = q.Next(c) {
e, ok := evt.(pointer.Event)
if !ok {
@@ -137,7 +136,7 @@ func (c *Click) Events(q input.Queue) []ClickEvent {
wasPressed := c.state == StatePressed
c.state = StateNormal
if wasPressed {
events = append(events, ClickEvent{Type: TypeClick, Position: e.Position, Source: e.Source})
return ClickEvent{Type: TypeClick, Position: e.Position, Source: e.Source}, true
}
case pointer.Cancel:
c.state = StateNormal
@@ -146,7 +145,7 @@ func (c *Click) Events(q input.Queue) []ClickEvent {
break
}
c.state = StatePressed
events = append(events, ClickEvent{Type: TypePress, Position: e.Position, Source: e.Source})
return ClickEvent{Type: TypePress, Position: e.Position, Source: e.Source}, true
case pointer.Move:
if c.state == StatePressed && !e.Hit {
c.state = StateNormal
@@ -155,7 +154,7 @@ func (c *Click) Events(q input.Queue) []ClickEvent {
}
}
}
return events
return ClickEvent{}, false
}
// Add the handler to the operation list to receive scroll events.