87 lines
1.6 KiB
Go
87 lines
1.6 KiB
Go
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package ui
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import (
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"github.com/gdamore/tcell/v2"
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"github.com/rivo/tview"
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)
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type modalInput struct {
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*tview.Form
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frame *tview.Frame
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text string
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done func(string, bool)
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}
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func NewModalInput() *modalInput {
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form := tview.NewForm()
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m := modalInput{
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Form: form,
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frame: tview.NewFrame(form),
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text: "",
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done: nil,
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}
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m.SetButtonsAlign(tview.AlignCenter).
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SetButtonBackgroundColor(tview.Styles.PrimitiveBackgroundColor).
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SetButtonTextColor(tview.Styles.PrimaryTextColor).
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SetBackgroundColor(tview.Styles.ContrastBackgroundColor).
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SetBorderPadding(0, 0, 0, 0)
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m.AddInputField("", "", 50, nil, func(text string) {
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m.text = text
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})
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m.AddButton("OK", func() {
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if m.done != nil {
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m.done(m.text, true)
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}
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})
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m.AddButton("Cancel", func() {
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if m.done != nil {
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m.done(m.text, false)
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}
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})
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m.frame.SetBorders(0, 0, 1, 0, 0, 0).
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SetBorder(true).
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SetBackgroundColor(tview.Styles.ContrastBackgroundColor).
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SetBorderPadding(1, 1, 1, 1)
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return &m
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}
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func (m *modalInput) SetValue(text string) {
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m.Clear(false)
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m.AddInputField("", text, 50, nil, func(text string) {
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m.text = text
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})
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}
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func (m *modalInput) SetDoneFunc(handler func(string, bool)) *modalInput {
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m.done = handler
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return m
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}
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func (m *modalInput) Draw(screen tcell.Screen) {
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buttonsWidth := 50
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screenWidth, screenHeight := screen.Size()
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width := screenWidth / 3
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if width < buttonsWidth {
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width = buttonsWidth
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}
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height := 7
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width += 4
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// Set the modal's position and size.
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x := (screenWidth - width) / 2
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y := (screenHeight - height) / 2
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m.SetRect(x, y, width, height)
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// Draw the frame.
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m.frame.SetRect(x, y, width, height)
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m.frame.Draw(screen)
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}
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