Method SetDefaultButtonWidth

toolbar.go:185–207

SetDefaultButtonWidth sets the default button width of the ToolBar. Calling this method affects all buttons in the ToolBar, no matter if they are added before or after the call. A width of 0 results in automatic sizing behavior. Negative values are not allowed.

(width int)

// added before or after the call. A width of 0 results in automatic sizing
// behavior. Negative values are not allowed.
func (tb *ToolBar) SetDefaultButtonWidth(width int) error {
	if width == tb.defaultButtonWidth {
		return nil
	}

	if width < 0 {
		return newError("width must be >= 0")
	}

	old := tb.defaultButtonWidth

	tb.defaultButtonWidth = width

	for _, action := range tb.actions.actions {
		if err := tb.onActionChanged(action); err != nil {
			tb.defaultButtonWidth = old

			return err
		}
	}

	return tb.applyDefaultButtonWidth()
}

func (tb *ToolBar) MaxTextRows() int {
	return tb.maxTextRows