Re-added Checkbox's interface specification (with th Request changes applied) and removed Combobox; I'm going to implement things in a different order now.

redo/controls.go

@@ -28,3 +28,26 @@ type Button interface {
 func NewButton(text string) Button {
 	return newButton(text)
 }
+
+// Checkbox is a clickable box that indicates some Boolean value.
+type Checkbox interface {
+	Control
+
+	// OnClicked sets the event handler for when the Checkbox is clicked (to change its toggle state).
+	// TODO change to OnCheckChanged or OnToggled?
+	OnClicked(func())
+
+	// Text and SetText are Requests that get and set the Checkbox's label text.
+	Text() string
+	SetText(text string)
+
+	// Checked and SetChecked get and set the Checkbox's check state.
+	Checked() bool
+	SetChecked(checked bool)
+}
+
+// NewCheckbox creates a new Checkbox with the given label text.
+// The Checkbox will be initially unchecked.
+func NewCheckbox(text string) Checkbox {
+	return newCheckbox(text)
+}

redo/xcontrols

@@ -1,73 +0,0 @@
-// Checkbox is a clickable box that indicates some Boolean value.
-type Checkbox interface {
-	Control
-
-	// OnClicked sets the event handler for when the Checkbox is clicked (to change its toggle state).
-	// TODO change to OnCheckChanged or OnToggled?
-	OnClicked(func(d Doer))
-
-	// Text and SetText are Requests that get and set the Checkbox's label text.
-	Text() *Request
-	SetText(text string) *Request
-
-	// Checked and SetChecked are Requests that get and set the Checkbox's check state.
-	Checked() *Request
-	SetChecked(checked bool) *Request
-}
-
-// NewCheckbox creates a new Checkbox with the given label text.
-// The Checkbox will be initially unchecked.
-func NewCheckbox(text string) Checkbox {
-	return newCheckbox(text)
-}
-
-// Combobox is a drop-down list from which one item can be selected.
-// Each item of a Combobox is a text string.
-// The Combobox can optionally be editable, in which case the user can type in a selection not in the list.
-// [TODO If an item is selected in an editable Combobox, the edit field will be changed ot reflect the selection.]
-type Combobox interface {
-	Control
-
-	// TODO events
-
-	// Append, InsertBefore, and Delete are Requests that change the Combobox's list.
-	// InsertBefore and Delete panic if the index passed in is out of range.
-	Append(item string) *Request
-	InsertBefore(item string, before int) *Request
-	Delete(index int) *Request
-
-	// SelectedIndex and SelectedText are Requests that return the current Combobox selection, either as the index into the list or as its label.
-	// SelectedIndex returns -1 and SelectedText returns an empty string if no selection has been made.
-	// If the Combobox is editable, SelectedIndex returns -1 if the user has entered their own string, in which case SelectedText will return that string.
-	SelectedIndex() *Request
-	SelectedText() *Request
-
-	// SelectIndex is a Request that selects an index from the list.
-	// SelectIndex panics if the given index is out of range.
-	// [TODO SelectText or SetCustomText]
-	SelectIndex(index int) *Request
-
-	// Len is a Request that returns the number of items in the list.
-	// At is a Request that returns a given item's text.
-	// At panics if the given index is out of range.
-	Len() *Request
-	At(index int) *Request
-}
-
-// NewCombobox creates a new Combobox with the given items.
-// The Checkbox will have nothing selected initially.
-func NewCombobox(items ...string) Combobox {
-	return newCombobox(items)
-}
-
-// NewEditableCombobox creates a new editable Combobox with the given items.
-// The Combobox will have nothing selected initially and no custom text initially.
-func NewEditableCombobox(items ...string) Combobox {
-	return newEditableCombobox(items)
-}
-
-// LineEdit
-// Label
-// Listox
-// ProgressBar
-// (Area, Stack, and Grid will remain in their own file)