Method View

tuiutil/textinput.go:692–726

View renders the textinput in its current state.

()

// View renders the textinput in its current state.
func (m TextInputModel) View() string {
	// Placeholder text
	if len(m.value) == 0 && m.Placeholder != "" {
		return m.placeholderView()
	}

	styleText := m.TextStyle.Inline(true).Render

	value := m.value[m.Offset:m.OffsetRight]
	pos := max(0, m.pos-m.Offset)
	v := styleText(m.echoTransform(string(value[:pos])))

	if pos < len(value) {
		if Ascii {
			v += "¦"
		}
		v += m.cursorView(m.echoTransform(string(value[pos]))) // cursor and text under it
		v += styleText(m.echoTransform(string(value[pos+1:]))) // text after cursor
	} else {
		v += m.cursorView(" ")
	}

	// If a max width and background color were set fill the empty spaces with
	// the background color.
	valWidth := rw.StringWidth(string(value))
	if m.Width > 0 && valWidth <= m.Width {
		padding := max(0, m.Width-valWidth)
		if valWidth+padding <= m.Width && pos < len(value) {
			padding++
		}
		v += styleText(strings.Repeat(" ", padding))
	}

	return m.PromptStyle.Render(m.Prompt) + v
}

// placeholderView returns the prompt and placeholder view, if any.
func (m TextInputModel) placeholderView() string {