Simplify the view loading for the keyboard widget

Signed-off-by: Chris Cummer <chriscummer@me.com>

view/bargraph.go

@@ -15,8 +15,8 @@ type BarGraph struct {
 	maxStars int
 	starChar string
 
-	Base
-	KeyboardWidget
+	*Base
+	*KeyboardWidget
 
 	View *tview.TextView
 }

view/base.go

@@ -25,8 +25,8 @@ type Base struct {
 
 // NewBase creates and returns an instance of the Base module, the lowest-level
 // primitive module from which all others are derived
-func NewBase(app *tview.Application, commonSettings *cfg.Common) Base {
-	base := Base{
+func NewBase(app *tview.Application, commonSettings *cfg.Common) *Base {
+	base := &Base{
 		commonSettings: commonSettings,
 
 		app:             app,

view/keyboard_widget.go

@@ -32,8 +32,8 @@ type KeyboardWidget struct {
 }
 
 // NewKeyboardWidget creates and returns a new instance of KeyboardWidget
-func NewKeyboardWidget(app *tview.Application, pages *tview.Pages, settings *cfg.Common) KeyboardWidget {
-	keyWidget := KeyboardWidget{
+func NewKeyboardWidget(app *tview.Application, pages *tview.Pages, settings *cfg.Common) *KeyboardWidget {
+	keyWidget := &KeyboardWidget{
 		app:      app,
 		pages:    pages,
 		settings: settings,
@@ -50,6 +50,17 @@ func NewKeyboardWidget(app *tview.Application, pages *tview.Pages, settings *cfg
 
 /* -------------------- Exported Functions --------------------- */
 
+// AssignedChars returns a list of all the text characters assigned to an operation
+func (widget *KeyboardWidget) AssignedChars() []string {
+	chars := []string{}
+
+	for char := range widget.charMap {
+		chars = append(chars, char)
+	}
+
+	return chars
+}
+
 // HelpText returns the help text and keyboard command info for this widget
 func (widget *KeyboardWidget) HelpText() string {
 	str := " [green::b]Keyboard commands for " + strings.Title(widget.settings.Module.Type) + "[white]\n\n"

view/keyboard_widget_test.go

@@ -11,7 +11,7 @@ import (
 
 func test() {}
 
-func testKeyboardWidget() KeyboardWidget {
+func testKeyboardWidget() *KeyboardWidget {
 	keyWid := NewKeyboardWidget(
 		tview.NewApplication(),
 		tview.NewPages(),
@@ -118,25 +118,25 @@ func Test_SetKeyboardKey(t *testing.T) {
 func Test_InputCapture(t *testing.T) {
 	tests := []struct {
 		name     string
-		before   func(keyWid KeyboardWidget) KeyboardWidget
+		before   func(keyWid *KeyboardWidget) *KeyboardWidget
 		event    *tcell.EventKey
 		expected *tcell.EventKey
 	}{
 		{
 			name:     "with nil event",
-			before:   func(keyWid KeyboardWidget) KeyboardWidget { return keyWid },
+			before:   func(keyWid *KeyboardWidget) *KeyboardWidget { return keyWid },
 			event:    nil,
 			expected: nil,
 		},
 		{
 			name:     "with undefined event",
-			before:   func(keyWid KeyboardWidget) KeyboardWidget { return keyWid },
+			before:   func(keyWid *KeyboardWidget) *KeyboardWidget { return keyWid },
 			event:    tcell.NewEventKey(tcell.KeyRune, 'a', tcell.ModNone),
 			expected: tcell.NewEventKey(tcell.KeyRune, 'a', tcell.ModNone),
 		},
 		{
 			name: "with defined event and char handler",
-			before: func(keyWid KeyboardWidget) KeyboardWidget {
+			before: func(keyWid *KeyboardWidget) *KeyboardWidget {
 				keyWid.SetKeyboardChar("a", test, "help")
 				return keyWid
 			},
@@ -145,7 +145,7 @@ func Test_InputCapture(t *testing.T) {
 		},
 		{
 			name: "with defined event and key handler",
-			before: func(keyWid KeyboardWidget) KeyboardWidget {
+			before: func(keyWid *KeyboardWidget) *KeyboardWidget {
 				keyWid.SetKeyboardKey(tcell.KeyRune, test, "help")
 				return keyWid
 			},

view/text_widget.go

@@ -10,8 +10,8 @@ import (
 
 // TextWidget defines the data necessary to make a text widget
 type TextWidget struct {
-	Base
-	KeyboardWidget
+	*Base
+	*KeyboardWidget
 
 	View *tview.TextView
 }
@@ -24,7 +24,9 @@ func NewTextWidget(app *tview.Application, pages *tview.Pages, commonSettings *c
 	}
 
 	widget.View = widget.createView(widget.bordered)
-	widget.View.SetInputCapture(widget.InputCapture)
+	widget.View.SetInputCapture(widget.KeyboardWidget.InputCapture)
+
+	widget.KeyboardWidget.SetView(widget.View)
 
 	return widget
 }