draw cursor in editabletextarea

ui/ui.go

@@ -517,18 +517,20 @@ func (p *KeyValue) GetValue() string {
 }
 
 type EditableTextLine struct {
-	x, y      int
-	h, w      int
-	text      string
-	style     tcell.Style
-	visible   bool
-	cursorPos int
+	x, y       int
+	h, w       int
+	text       string
+	style      tcell.Style
+	visible    bool
+	cursorPos  int
+	showCursor bool
 }
 
 func NewEditableTextLine(initialText string) *EditableTextLine {
 	return &EditableTextLine{
-		text:    initialText,
-		visible: true,
+		text:       initialText,
+		visible:    true,
+		showCursor: true,
 	}
 }
 
@@ -547,6 +549,15 @@ func (p *EditableTextLine) Draw(s tcell.Screen) {
 	for j, r := range p.text {
 		s.SetContent(p.x+j, p.y, r, nil, p.style)
 	}
+	s.ShowCursor(p.x+p.cursorPos, p.y)
+}
+
+func (p *EditableTextLine) SetVisible(b bool) {
+	p.visible = b
+}
+
+func (p *EditableTextLine) SetCursorVisible(b bool) {
+	p.showCursor = b
 }
 
 func (p *EditableTextLine) SetText(t string) {
@@ -558,6 +569,10 @@ func (p *EditableTextLine) SetText(t string) {
 	p.ResetCursor(false)
 }
 
+func (p *EditableTextLine) Text() string {
+	return p.text
+}
+
 func (p *EditableTextLine) ResetCursor(beginning bool) {
 	if beginning {
 		p.cursorPos = 0