I can't get the palette control (paltype="alpha") to return anything but 00 for alpha value.
Having the alpha attribute set on the control from the editor does change the value format from #RRGGBB to #RRGGBB00 but the last two characters are always 0.
Simple button to demonstrate:
Alpha Color Chooser.dcf (2.4 KB)
Whenever color is changed, the static control label is updated with palette control value:
Side question: the only way to set the palette type (alpha, default, transparent, standard) is through the UI designer: there is no property to activate/change that at runtime. Would it be something possible to implement or is it too complex (they might be different objects)?

