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Add Modal.GetForm and Modal.GetFrame

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This commit is contained in:
Trevor Slocum 2020-06-09 15:51:28 -07:00
parent fe95322038
commit d2d0a5ca2c
1 changed files with 15 additions and 2 deletions
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17
modal.go
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@ -6,7 +6,8 @@ import (
// Modal is a centered message window used to inform the user or prompt them // 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 // 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.
// //
// See https://github.com/rivo/tview/wiki/Modal for an example. // See https://github.com/rivo/tview/wiki/Modal for an example.
type Modal struct { type Modal struct {
@ -95,6 +96,16 @@ func (m *Modal) SetText(text string) *Modal {
return m return m
} }
// GetForm returns the form embedded in the window.
func (m *Modal) GetForm() *Form {
return m.form
}
// GetFrame returns the frame embedded in the window.
func (m *Modal) GetFrame() *Frame {
return m.frame
}
// AddButtons adds buttons to the window. There must be at least one button and // AddButtons adds buttons to the window. There must be at least one button and
// a "done" handler so the window can be closed again. // a "done" handler so the window can be closed again.
func (m *Modal) AddButtons(labels []string) *Modal { func (m *Modal) AddButtons(labels []string) *Modal {
@ -144,6 +155,8 @@ func (m *Modal) HasFocus() bool {
// Draw draws this primitive onto the screen. // Draw draws this primitive onto the screen.
func (m *Modal) Draw(screen tcell.Screen) { func (m *Modal) Draw(screen tcell.Screen) {
formItemCount := m.form.GetFormItemCount()
// Calculate the width of this modal. // Calculate the width of this modal.
buttonsWidth := 0 buttonsWidth := 0
for _, button := range m.form.buttons { for _, button := range m.form.buttons {
@ -165,7 +178,7 @@ func (m *Modal) Draw(screen tcell.Screen) {
} }
// Set the modal's position and size. // Set the modal's position and size.
height := len(lines) + 6 height := len(lines) + (formItemCount * 2) + 6
width += 4 width += 4
x := (screenWidth - width) / 2 x := (screenWidth - width) / 2
y := (screenHeight - height) / 2 y := (screenHeight - height) / 2