class LayersPanel(VerticalPanel):
def __init__(self, *args, **kwargs):
super(LayersPanel, self).__init__(*args, **kwargs)
navbar = NavigationBar()
navbar.add(HTML('<div class="brand">Layers</div>'))
b = Button("Edit", StyleName="btn")
b.addStyleName("btn-inverse")
b.addStyleName("pull-right")
navbar.add(b)
self.add(navbar)
self._tree = Tree()
self.add(self._tree)
def setLayersCollection(self, layers):
layers.addLoadedListener(self._update_layers)
self._update_layers(layers)
def _update_layers(self, layers):
self._tree.clear()
if layers.items is None:
# not yet loaded
return
for l in layers.items:
item = TreeItem(Widget=LayerLabel(l))
self._tree.addItem(item)
