ui/input: rename Queue to Router and Events to Queue

Signed-off-by: Elias Naur <mail@eliasnaur.com>

ui/gesture/gestures.go

@@ -81,7 +81,7 @@ func (c *Click) Add(ops *ui.Ops) {
 	op.Add(ops)
 }
 
-func (c *Click) Events(q input.Events) []ClickEvent {
+func (c *Click) Events(q input.Queue) []ClickEvent {
 	var events []ClickEvent
 	for _, evt := range q.Events(c) {
 		e, ok := evt.(pointer.Event)
@@ -130,7 +130,7 @@ func (s *Scroll) Dragging() bool {
 	return s.dragging
 }
 
-func (s *Scroll) Scroll(cfg ui.Config, q input.Events, axis Axis) int {
+func (s *Scroll) Scroll(cfg ui.Config, q input.Queue, axis Axis) int {
 	if s.axis != axis {
 		s.axis = axis
 		return 0

ui/input/input.go

@@ -4,9 +4,9 @@
 // such as pointer and key provide the interfaces for specific input types.
 package input
 
-// Events maps an event handler key to the events
+// Queue maps an event handler key to the events
 // available to the handler.
-type Events interface {
+type Queue interface {
 	Events(k Key) []Event
 }
 

ui/input/router.go

@@ -8,9 +8,9 @@ import (
 	"gioui.org/ui/pointer"
 )
 
-// Queue is an Events implementation that merges events from
-// all available input sources.
-type Queue struct {
+// Router is a Queue implementation that routes events from
+// all available input sources to registered handlers.
+type Router struct {
 	pqueue pointerQueue
 	kqueue keyQueue
 
@@ -19,13 +19,13 @@ type Queue struct {
 
 type handlerEvents map[Key][]Event
 
-func (q *Queue) Events(k Key) []Event {
+func (q *Router) Events(k Key) []Event {
 	events := q.handlers[k]
 	delete(q.handlers, k)
 	return events
 }
 
-func (q *Queue) Frame(ops *ui.Ops) {
+func (q *Router) Frame(ops *ui.Ops) {
 	q.init()
 	for k := range q.handlers {
 		delete(q.handlers, k)
@@ -34,7 +34,7 @@ func (q *Queue) Frame(ops *ui.Ops) {
 	q.kqueue.Frame(ops, q.handlers)
 }
 
-func (q *Queue) Add(e Event) {
+func (q *Router) Add(e Event) {
 	q.init()
 	switch e := e.(type) {
 	case pointer.Event:
@@ -44,11 +44,11 @@ func (q *Queue) Add(e Event) {
 	}
 }
 
-func (q *Queue) InputState() key.TextInputState {
+func (q *Router) InputState() key.TextInputState {
 	return q.kqueue.InputState()
 }
 
-func (q *Queue) init() {
+func (q *Router) init() {
 	if q.handlers == nil {
 		q.handlers = make(handlerEvents)
 	}

ui/layout/list.go

@@ -19,7 +19,7 @@ type scrollChild struct {
 
 type List struct {
 	Config             ui.Config
-	Inputs             input.Events
+	Inputs             input.Queue
 	Axis               Axis
 	Invert             bool
 	CrossAxisAlignment CrossAxisAlignment

ui/text/editor.go

@@ -22,7 +22,7 @@ import (
 
 type Editor struct {
 	Config     ui.Config
-	Inputs     input.Events
+	Inputs     input.Queue
 	Face       Face
 	Alignment  Alignment
 	SingleLine bool