{ "id":"channel_list", "widgettype":"HBox", "options":{ "size_hint":[1,1] }, "subwidgets":[ { "widgettype":"urlwidget", "options":{ "url":"{{entire_url('./channels_show.ui')}}" } }, { "id":"vplayer", "widgettype":"urlwidget", "options":{ "url":"{{entire_url('./video.ui')}}" } } ], "binds":[ { "wid":"search_result", "event":"on_selected", "actiontype":"script", "target":"vplayer", "script":"self.set_source(args[1].row_data['url'])" } ] }