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Diffstat (limited to 'vendor/maunium.net/go/tview/modal.go')
-rw-r--r--vendor/maunium.net/go/tview/modal.go146
1 files changed, 0 insertions, 146 deletions
diff --git a/vendor/maunium.net/go/tview/modal.go b/vendor/maunium.net/go/tview/modal.go
deleted file mode 100644
index f5e92f1..0000000
--- a/vendor/maunium.net/go/tview/modal.go
+++ /dev/null
@@ -1,146 +0,0 @@
-package tview
-
-import (
- "maunium.net/go/tcell"
-)
-
-// Modal is a centered message window used to inform the user or prompt them
-// for an immediate decision. It needs to have at least one button (added via
-// AddButtons()) or it will never disappear.
-//
-// See https://github.com/rivo/tview/wiki/Modal for an example.
-type Modal struct {
- *Box
-
- // The framed embedded in the modal.
- frame *Frame
-
- // The form embedded in the modal's frame.
- form *Form
-
- // The message text (original, not word-wrapped).
- text string
-
- // The text color.
- textColor tcell.Color
-
- // The optional callback for when the user clicked one of the buttons. It
- // receives the index of the clicked button and the button's label.
- done func(buttonIndex int, buttonLabel string)
-}
-
-// NewModal returns a new modal message window.
-func NewModal() *Modal {
- m := &Modal{
- Box: NewBox(),
- textColor: Styles.PrimaryTextColor,
- }
- m.form = NewForm().
- SetButtonsAlign(AlignCenter).
- SetButtonBackgroundColor(Styles.PrimitiveBackgroundColor).
- SetButtonTextColor(Styles.PrimaryTextColor)
- m.form.SetBackgroundColor(Styles.ContrastBackgroundColor).SetBorderPadding(0, 0, 0, 0)
- m.form.SetCancelFunc(func() {
- if m.done != nil {
- m.done(-1, "")
- }
- })
- m.frame = NewFrame(m.form).SetBorders(0, 0, 1, 0, 0, 0)
- m.frame.SetBorder(true).
- SetBackgroundColor(Styles.ContrastBackgroundColor).
- SetBorderPadding(1, 1, 1, 1)
- m.focus = m
- return m
-}
-
-// SetTextColor sets the color of the message text.
-func (m *Modal) SetTextColor(color tcell.Color) *Modal {
- m.textColor = color
- return m
-}
-
-// SetDoneFunc sets a handler which is called when one of the buttons was
-// pressed. It receives the index of the button as well as its label text. The
-// handler is also called when the user presses the Escape key. The index will
-// then be negative and the label text an emptry string.
-func (m *Modal) SetDoneFunc(handler func(buttonIndex int, buttonLabel string)) *Modal {
- m.done = handler
- return m
-}
-
-// SetText sets the message text of the window. The text may contain line
-// breaks. Note that words are wrapped, too, based on the final size of the
-// window.
-func (m *Modal) SetText(text string) *Modal {
- m.text = text
- return m
-}
-
-// AddButtons adds buttons to the window. There must be at least one button and
-// a "done" handler so the window can be closed again.
-func (m *Modal) AddButtons(labels []string) *Modal {
- for index, label := range labels {
- func(i int, l string) {
- m.form.AddButton(label, func() {
- if m.done != nil {
- m.done(i, l)
- }
- })
- button := m.form.GetButton(m.form.GetButtonCount() - 1)
- button.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
- switch event.Key() {
- case tcell.KeyDown, tcell.KeyRight:
- return tcell.NewEventKey(tcell.KeyTab, 0, tcell.ModNone)
- case tcell.KeyUp, tcell.KeyLeft:
- return tcell.NewEventKey(tcell.KeyBacktab, 0, tcell.ModNone)
- }
- return event
- })
- }(index, label)
- }
- return m
-}
-
-// Focus is called when this primitive receives focus.
-func (m *Modal) Focus(delegate func(p Primitive)) {
- delegate(m.form)
-}
-
-// HasFocus returns whether or not this primitive has focus.
-func (m *Modal) HasFocus() bool {
- return m.form.HasFocus()
-}
-
-// Draw draws this primitive onto the screen.
-func (m *Modal) Draw(screen tcell.Screen) {
- // Calculate the width of this modal.
- buttonsWidth := 0
- for _, button := range m.form.buttons {
- buttonsWidth += StringWidth(button.label) + 4 + 2
- }
- buttonsWidth -= 2
- screenWidth, screenHeight := screen.Size()
- width := screenWidth / 3
- if width < buttonsWidth {
- width = buttonsWidth
- }
- // width is now without the box border.
-
- // Reset the text and find out how wide it is.
- m.frame.Clear()
- lines := WordWrap(m.text, width)
- for _, line := range lines {
- m.frame.AddText(line, true, AlignCenter, m.textColor)
- }
-
- // Set the modal's position and size.
- height := len(lines) + 6
- width += 4
- x := (screenWidth - width) / 2
- y := (screenHeight - height) / 2
- m.SetRect(x, y, width, height)
-
- // Draw the frame.
- m.frame.SetRect(x, y, width, height)
- m.frame.Draw(screen)
-}