Пример #1
0
// Selected returns the data about the selected item.
//
func (widget *List) Selected() (*Item, error) {
	key, e := gunvalue.SelectedValue(widget.model, widget.selection, rowKey).String()
	if e != nil {
		return nil, e
	}
	conf, ok := widget.rows[key]
	if !ok {
		// TODO:  warn
		return nil, errors.New("no matching row found")
	}
	return conf.Conf, nil
}
Пример #2
0
// Selected returns the applet package for the selected line.
//
func (widget *List) Selected() datatype.Appleter {
	sel, e := widget.tree.GetSelection()
	if e != nil {
		return nil
	}

	name, e := gunvalue.SelectedValue(widget.model, sel, RowKey).String()
	if widget.log.Err(e, "Get selected iter name GoValue") {
		return nil
	}
	if row, ok := widget.rows[name]; ok {
		return row.Pack
	}
	widget.log.NewErr("List Selected: no matching row")
	return nil
}