On 20 Mar 2014, at 18:13, Yuriy Tymchuk <yuriy.tymc...@me.com> wrote:
> Should this be an extension of List with buttons, of a buttons widget that > has a setters for the list to modify and the block for retrieving the rest of > items (during the addition action) Sorry I do not understand your question :) But I think the answer is Make a complete new widget, with one list and two buttons, and enough methods to tweak the buttons and the list :) You could even have a dedicated widget for the buttons, so one can replace them with a special new “buttons toolbar” widget Hope it helps, Ben