def __init__(self, *args, **kwargs):
# set defaults
if not 'StyleName' in kwargs:
kwargs['StyleName'] = "rjw-HorizontalCollapsePanel"
FlowPanel.__init__(self, *args, **kwargs)
self._containers = [
ScrollPanel(StyleName = self.getStylePrimaryName() + '-left'),
ScrollPanel(StyleName = self.getStylePrimaryName() + '-right'),
]
self._collapse_widget = ScrollPanel(StyleName = self.getStylePrimaryName() + '-collapse')
collapse_button = ToggleButton(StyleName = self.getStylePrimaryName() + '-collapse-button')
collapse_button.addClickListener(self._sync_collapse)
self._collapse_widget.add(collapse_button)
FlowPanel.add(self, self._containers[0])
FlowPanel.add(self, self._collapse_widget)
FlowPanel.add(self, self._containers[1])
self._sync_collapse()
