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@ -27,6 +27,9 @@ type Modal struct { |
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// The text color.
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textColor tcell.Color |
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// The text alignment.
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textAlign int |
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// The optional callback for when the user clicked one of the buttons. It
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// receives the index of the clicked button and the button's label.
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done func(buttonIndex int, buttonLabel string) |
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@ -39,13 +42,11 @@ func NewModal() *Modal { |
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m := &Modal{ |
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Box: NewBox(), |
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textColor: Styles.PrimaryTextColor, |
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textAlign: AlignCenter, |
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} |
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m.form = NewForm() |
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m.form.SetButtonsAlign(AlignCenter) |
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m.form.SetButtonBackgroundColor(Styles.PrimitiveBackgroundColor) |
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m.form.SetButtonTextColor(Styles.PrimaryTextColor) |
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m.form.SetBackgroundColor(Styles.ContrastBackgroundColor) |
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m.form.SetPadding(0, 0, 0, 0) |
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m.form.SetCancelFunc(func() { |
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if m.done != nil { |
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@ -56,7 +57,6 @@ func NewModal() *Modal { |
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m.frame = NewFrame(m.form) |
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m.frame.SetBorder(true) |
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m.frame.SetBorders(0, 0, 1, 0, 0, 0) |
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m.frame.SetBackgroundColor(Styles.ContrastBackgroundColor) |
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m.frame.SetPadding(1, 1, 1, 1) |
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m.focus = m |
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@ -96,6 +96,15 @@ func (m *Modal) SetButtonTextColor(color tcell.Color) { |
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m.form.SetButtonTextColor(color) |
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} |
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// SetButtonsAlign sets the horizontal alignment of the buttons. This must be
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// either AlignLeft, AlignCenter (the default), or AlignRight.
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func (m *Modal) SetButtonsAlign(align int) { |
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m.Lock() |
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defer m.Unlock() |
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m.form.SetButtonsAlign(align) |
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} |
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// SetDoneFunc sets a handler which is called when one of the buttons was
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// pressed. It receives the index of the button as well as its label text. The
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// handler is also called when the user presses the Escape key. The index will
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@ -117,6 +126,15 @@ func (m *Modal) SetText(text string) { |
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m.text = text |
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} |
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// SetTextAlign sets the horizontal alignment of the text. This must be either
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// AlignLeft, AlignCenter (the default), or AlignRight.
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func (m *Modal) SetTextAlign(align int) { |
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m.Lock() |
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defer m.Unlock() |
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m.textAlign = align |
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} |
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// GetForm returns the Form embedded in the window. The returned Form may be
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// modified to include additional elements (e.g. AddInputField, AddFormItem).
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func (m *Modal) GetForm() *Form { |
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@ -215,7 +233,7 @@ func (m *Modal) Draw(screen tcell.Screen) { |
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m.frame.Clear() |
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lines := WordWrap(m.text, width) |
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for _, line := range lines { |
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m.frame.AddText(line, true, AlignCenter, m.textColor) |
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m.frame.AddText(line, true, m.textAlign, m.textColor) |
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} |
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// Set the Modal's position and size.
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