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Add Modal.GetForm and Modal.GetFrame

Resolves #19.
tablepad
Trevor Slocum 2 years ago
parent
commit
e0fafcdb01
  1. 1
      CHANGELOG
  2. 23
      modal.go

1
CHANGELOG

@ -1,5 +1,6 @@
v1.4.8 (WIP)
- Add italic text formatting flag
- Add Modal.GetForm and Modal.GetFrame
v1.4.7 (2020-06-09)
- Add Box.SetBackgroundTransparent

23
modal.go

@ -8,7 +8,8 @@ import (
// 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.
// AddButtons()) or it will never disappear. You may embed primitives within a
// Modal by adding them to the Form returned by GetForm.
type Modal struct {
*Box
@ -115,6 +116,22 @@ func (m *Modal) SetText(text string) *Modal {
return m
}
// GetForm returns the form embedded in the window.
func (m *Modal) GetForm() *Form {
m.Lock()
defer m.Unlock()
return m.form
}
// GetFrame returns the frame embedded in the window.
func (m *Modal) GetFrame() *Frame {
m.Lock()
defer m.Unlock()
return m.frame
}
// 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 {
@ -176,6 +193,8 @@ func (m *Modal) HasFocus() bool {
// Draw draws this primitive onto the screen.
func (m *Modal) Draw(screen tcell.Screen) {
formItemCount := m.form.GetFormItemCount()
m.Lock()
defer m.Unlock()
@ -200,7 +219,7 @@ func (m *Modal) Draw(screen tcell.Screen) {
}
// Set the modal's position and size.
height := len(lines) + 6
height := len(lines) + (formItemCount * 2) + 6
width += 4
x := (screenWidth - width) / 2
y := (screenHeight - height) / 2

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