public DomElementsToggleAction(final DomModelTreeView treeView, final Class aClass) {
myTreeView = treeView;
myClass = aClass;
Icon myIcon = ElementPresentationManager.getIcon(myClass);
if (myIcon == null) {
myIcon = AllIcons.Nodes.Pointcut;
}
this.myIcon = myIcon;
myText = TypePresentationService.getService().getTypePresentableName(myClass);
if (getHiders() == null)
DomUtil.getFile(myTreeView.getRootElement())
.putUserData(AbstractDomElementNode.TREE_NODES_HIDERS_KEY, new HashMap<>());
if (getHiders().get(myClass) == null) getHiders().put(myClass, true);
}
