io/input,io/key: [API] replace SoftKeyboardOp with a command

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

internal/ops/ops.go

@@ -69,7 +69,6 @@ const (
 	TypeTarget
 	TypeOffer
 	TypeKeyInput
-	TypeKeySoftKeyboard
 	TypeSave
 	TypeLoad
 	TypeAux
@@ -153,7 +152,6 @@ const (
 	TypeTargetLen           = 1
 	TypeOfferLen            = 1
 	TypeKeyInputLen         = 1 + 1
-	TypeKeySoftKeyboardLen  = 1 + 1
 	TypeSaveLen             = 1 + 4
 	TypeLoadLen             = 1 + 4
 	TypeAuxLen              = 1
@@ -435,7 +433,6 @@ var opProps = [0x100]opProp{
 	TypeTarget:           {Size: TypeTargetLen, NumRefs: 2},
 	TypeOffer:            {Size: TypeOfferLen, NumRefs: 3},
 	TypeKeyInput:         {Size: TypeKeyInputLen, NumRefs: 2},
-	TypeKeySoftKeyboard:  {Size: TypeKeySoftKeyboardLen, NumRefs: 0},
 	TypeSave:             {Size: TypeSaveLen, NumRefs: 0},
 	TypeLoad:             {Size: TypeLoadLen, NumRefs: 0},
 	TypeAux:              {Size: TypeAuxLen, NumRefs: 0},
@@ -511,8 +508,6 @@ func (t OpType) String() string {
 		return "Offer"
 	case TypeKeyInput:
 		return "KeyInput"
-	case TypeKeySoftKeyboard:
-		return "KeySoftKeyboard"
 	case TypeSave:
 		return "Save"
 	case TypeLoad:

io/input/key_test.go

@@ -37,7 +37,7 @@ func TestKeyMultiples(t *testing.T) {
 	ops := new(op.Ops)
 	r := new(Router)
 
-	key.SoftKeyboardOp{Show: true}.Add(ops)
+	r.Source().Queue(key.SoftKeyboardCmd{Show: true})
 	key.InputOp{Tag: &handlers[0]}.Add(ops)
 	r.Source().Queue(key.FocusCmd{Tag: &handlers[2]})
 	key.InputOp{Tag: &handlers[1]}.Add(ops)
@@ -61,11 +61,11 @@ func TestKeyStacked(t *testing.T) {
 
 	key.InputOp{Tag: &handlers[0]}.Add(ops)
 	r.Source().Queue(key.FocusCmd{})
-	key.SoftKeyboardOp{Show: false}.Add(ops)
+	r.Source().Queue(key.SoftKeyboardCmd{Show: false})
 	key.InputOp{Tag: &handlers[1]}.Add(ops)
 	r.Source().Queue(key.FocusCmd{Tag: &handlers[1]})
 	key.InputOp{Tag: &handlers[2]}.Add(ops)
-	key.SoftKeyboardOp{Show: true}.Add(ops)
+	r.Source().Queue(key.SoftKeyboardCmd{Show: true})
 	key.InputOp{Tag: &handlers[3]}.Add(ops)
 
 	r.Frame(ops)
@@ -84,7 +84,7 @@ func TestKeySoftKeyboardNoFocus(t *testing.T) {
 
 	// It's possible to open the keyboard
 	// without any active focus:
-	key.SoftKeyboardOp{Show: true}.Add(ops)
+	r.Source().Queue(key.SoftKeyboardCmd{Show: true})
 
 	r.Frame(ops)
 
@@ -100,7 +100,7 @@ func TestKeyRemoveFocus(t *testing.T) {
 	// New InputOp with Focus and Keyboard:
 	key.InputOp{Tag: &handlers[0], Keys: "Short-Tab"}.Add(ops)
 	r.Source().Queue(key.FocusCmd{Tag: &handlers[0]})
-	key.SoftKeyboardOp{Show: true}.Add(ops)
+	r.Source().Queue(key.SoftKeyboardCmd{Show: true})
 
 	// New InputOp without any focus:
 	key.InputOp{Tag: &handlers[1], Keys: "Short-Tab"}.Add(ops)
@@ -152,7 +152,7 @@ func TestKeyRemoveFocus(t *testing.T) {
 	// exists in the previous frame:
 	r.Source().Queue(key.FocusCmd{Tag: &handlers[0]})
 	key.InputOp{Tag: &handlers[0]}.Add(ops)
-	key.SoftKeyboardOp{Show: true}.Add(ops)
+	r.Source().Queue(key.SoftKeyboardCmd{Show: true})
 
 	// Remove focus.
 	key.InputOp{Tag: &handlers[1]}.Add(ops)
@@ -173,7 +173,7 @@ func TestKeyFocusedInvisible(t *testing.T) {
 	// Set new InputOp with focus:
 	r.Source().Queue(key.FocusCmd{Tag: &handlers[0]})
 	key.InputOp{Tag: &handlers[0]}.Add(ops)
-	key.SoftKeyboardOp{Show: true}.Add(ops)
+	r.Source().Queue(key.SoftKeyboardCmd{Show: true})
 
 	// Set new InputOp without focus:
 	key.InputOp{Tag: &handlers[1]}.Add(ops)

io/input/router.go

@@ -216,6 +216,8 @@ func (q *Router) executeCommands() {
 		switch req := req.(type) {
 		case key.FocusCmd:
 			q.key.queue.Focus(req.Tag, &q.handlers)
+		case key.SoftKeyboardCmd:
+			q.key.queue.softKeyboard(req.Show)
 		}
 	}
 	q.commands = nil
@@ -504,11 +506,6 @@ func (q *Router) collect() {
 			act := system.Action(encOp.Data[1])
 			pc.actionInputOp(act)
 
-		case ops.TypeKeySoftKeyboard:
-			op := key.SoftKeyboardOp{
-				Show: encOp.Data[1] != 0,
-			}
-			kq.softKeyboard(op.Show)
 		case ops.TypeKeyInput:
 			filter := key.Set(*encOp.Refs[1].(*string))
 			op := key.InputOp{

io/key/key.go

@@ -34,6 +34,11 @@ type InputOp struct {
 	Keys Set
 }
 
+// SoftKeyboardCmd shows or hides the on-screen keyboard, if available.
+type SoftKeyboardCmd struct {
+	Show bool
+}
+
 // Set is an expression that describes a set of key combinations, in the form
 // "<modifiers>-<keyset>|...".  Modifiers are separated by dashes, optional
 // modifiers are enclosed by parentheses.  A key set is either a literal key
@@ -50,12 +55,6 @@ type InputOp struct {
 //   - Shift-(Ctrl)-A matches A if shift is pressed, and optionally ctrl.
 type Set string
 
-// SoftKeyboardOp shows or hide the on-screen keyboard, if available.
-// It replaces any previous SoftKeyboardOp.
-type SoftKeyboardOp struct {
-	Show bool
-}
-
 // SelectionOp updates the selection for an input handler.
 type SelectionOp struct {
 	Tag event.Tag
@@ -337,14 +336,6 @@ func (h InputOp) Add(o *op.Ops) {
 	data[1] = byte(h.Hint)
 }
 
-func (h SoftKeyboardOp) Add(o *op.Ops) {
-	data := ops.Write(&o.Internal, ops.TypeKeySoftKeyboardLen)
-	data[0] = byte(ops.TypeKeySoftKeyboard)
-	if h.Show {
-		data[1] = 1
-	}
-}
-
 func (s SnippetOp) Add(o *op.Ops) {
 	data := ops.Write2String(&o.Internal, ops.TypeSnippetLen, s.Tag, s.Text)
 	data[0] = byte(ops.TypeSnippet)
@@ -372,6 +363,7 @@ func (SnippetEvent) ImplementsEvent()   {}
 func (SelectionEvent) ImplementsEvent() {}
 
 func (FocusCmd) ImplementsCommand()        {}
+func (SoftKeyboardCmd) ImplementsCommand() {}
 
 func (m Modifiers) String() string {
 	var strs []string

widget/editor.go

@@ -646,7 +646,7 @@ func (e *Editor) layout(gtx layout.Context, textMaterial, selectMaterial op.Call
 	key.InputOp{Tag: &e.eventKey, Hint: e.InputHint, Keys: keys}.Add(gtx.Ops)
 	if e.requestFocus {
 		gtx.Queue(key.FocusCmd{Tag: &e.eventKey})
-		key.SoftKeyboardOp{Show: true}.Add(gtx.Ops)
+		gtx.Queue(key.SoftKeyboardCmd{Show: true})
 	}
 	e.requestFocus = false
 

widget/selectable.go

@@ -211,7 +211,7 @@ func (l *Selectable) Layout(gtx layout.Context, lt *text.Shaper, font font.Font,
 	key.InputOp{Tag: l, Keys: keys}.Add(gtx.Ops)
 	if l.requestFocus {
 		gtx.Queue(key.FocusCmd{Tag: l})
-		key.SoftKeyboardOp{Show: true}.Add(gtx.Ops)
+		gtx.Queue(key.SoftKeyboardCmd{Show: true})
 	}
 	l.requestFocus = false