@Override
public void collapse() {
tree.addListener(
Events.Collapse,
new Listener<TreePanelEvent<ModelData>>() {
@Override
public void handleEvent(TreePanelEvent<ModelData> be) {
if (be.getItem() instanceof FolderTreeNode) {
IMementoSave mementoSave =
MementoModuleInjector.MainInjector.getInstance().getMementoSave();
AbstractMementoOriginalProperties memento =
mementoSave.copyOriginalProperties((GPBeanTreeModel) be.getItem());
((FolderTreeNode) be.getItem()).setExpanded(Boolean.FALSE);
mementoSave.putOriginalPropertiesInCache(memento);
}
}
});
}
@Override
public void beforeExpand() {
tree.addListener(
Events.BeforeExpand,
new Listener<TreePanelEvent<ModelData>>() {
@Override
public void handleEvent(TreePanelEvent<ModelData> be) {
if ((be.getItem() instanceof FolderTreeNode)
&& (!((FolderTreeNode) be.getItem()).isLoaded())
&& (((FolderTreeNode) be.getItem()).getId() != null)) {
final FolderTreeNode parentFolder = (FolderTreeNode) be.getItem();
parentFolder.setLoading(Boolean.TRUE);
LayoutManager.getInstance()
.getStatusMap()
.setBusy(LayerModuleConstants.INSTANCE.statusLoadingTreeElementsText());
loadFolderElementsRequest.setFolderID(parentFolder.getId());
ClientCommandDispatcher.getInstance()
.execute(
new GPClientCommand<LoadFolderElementsResponse>() {
private static final long serialVersionUID = 3109256773218160485L;
{
super.setCommandRequest(loadFolderElementsRequest);
}
@Override
public void onCommandSuccess(LoadFolderElementsResponse response) {
treeBuilder.insertElementsOnTree(parentFolder, response.getResult());
LayoutManager.getInstance()
.getStatusMap()
.setStatus(
LayerModuleConstants.INSTANCE
.statusSuccessLoadingTreeElementsText(),
SearchStatus.EnumSearchStatus.STATUS_SEARCH.toString());
}
@Override
public void onCommandFailure(Throwable caught) {
if (caught.getCause() instanceof GPSessionTimeout) {
GPHandlerManager.fireEvent(
new GPLoginEvent(new GPExpandTreeNodeEvent(parentFolder)));
} else {
parentFolder.setLoading(Boolean.FALSE);
GeoPlatformMessage.errorMessage(
LayerModuleConstants.INSTANCE.errorLoadingTitleText(),
WindowsConstants.INSTANCE.errorMakingConnectionBodyText());
LayoutManager.getInstance()
.getStatusMap()
.setStatus(
LayerModuleConstants.INSTANCE
.statusErrorLoadingTreeElementsText(),
SearchStatus.EnumSearchStatus.STATUS_NO_SEARCH.toString());
System.out.println(
"Error loading tree elements: "
+ caught.toString()
+ " data: "
+ caught.getMessage());
}
}
});
}
}
});
}