package org.ovirt.engine.ui.webadmin.section.main.view.popup;
import java.util.ArrayList;
import java.util.List;
import org.ovirt.engine.core.compat.Event;
import org.ovirt.engine.core.compat.EventArgs;
import org.ovirt.engine.core.compat.IEventListener;
import org.ovirt.engine.core.compat.PropertyChangedEventArgs;
import org.ovirt.engine.ui.uicommonweb.models.common.SelectionTreeNodeModel;
import org.ovirt.engine.ui.uicommonweb.models.tags.TagListModel;
import org.ovirt.engine.ui.webadmin.ApplicationConstants;
import org.ovirt.engine.ui.webadmin.ApplicationResources;
import org.ovirt.engine.ui.webadmin.idhandler.ElementIdHandler;
import org.ovirt.engine.ui.webadmin.section.main.presenter.popup.AssignTagsPopupPresenterWidget;
import org.ovirt.engine.ui.webadmin.uicommon.model.ModelListTreeViewModel;
import org.ovirt.engine.ui.webadmin.uicommon.model.SimpleSelectionTreeNodeModel;
import org.ovirt.engine.ui.webadmin.widget.dialog.SimpleDialogPanel;
import org.ovirt.engine.ui.webadmin.widget.editor.EntityModelCellTree;
import com.google.gwt.core.client.GWT;
import com.google.gwt.editor.client.SimpleBeanEditorDriver;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.cellview.client.CellTree;
import com.google.gwt.user.cellview.client.TreeNode;
import com.google.gwt.view.client.AsyncDataProvider;
import com.google.inject.Inject;
public class AssignTagsPopupView extends AbstractModelBoundPopupView<TagListModel>
implements AssignTagsPopupPresenterWidget.ViewDef {
interface Driver extends SimpleBeanEditorDriver<TagListModel, AssignTagsPopupView> {
Driver driver = GWT.create(Driver.class);
}
interface ViewUiBinder extends UiBinder<SimpleDialogPanel, AssignTagsPopupView> {
ViewUiBinder uiBinder = GWT.create(ViewUiBinder.class);
}
interface ViewIdHandler extends ElementIdHandler<AssignTagsPopupView> {
ViewIdHandler idHandler = GWT.create(ViewIdHandler.class);
}
@UiField(provided = true)
@Ignore
EntityModelCellTree<SelectionTreeNodeModel, SimpleSelectionTreeNodeModel> tree;
@Inject
public AssignTagsPopupView(EventBus eventBus, ApplicationResources resources, ApplicationConstants constants) {
super(eventBus, resources);
initTree();
initWidget(ViewUiBinder.uiBinder.createAndBindUi(this));
ViewIdHandler.idHandler.generateAndSetIds(this);
localize(constants);
Driver.driver.initialize(this);
}
void localize(ApplicationConstants constants) {
}
private void initTree() {
CellTree.Resources res = GWT.create(AssignTagTreeResources.class);
tree = new EntityModelCellTree<SelectionTreeNodeModel, SimpleSelectionTreeNodeModel>(res);
}
@Override
public void edit(TagListModel object) {
Driver.driver.edit(object);
// Listen to Properties
object.getPropertyChangedEvent().addListener(new IEventListener() {
@Override
public void eventRaised(Event ev, Object sender, EventArgs args) {
TagListModel model = (TagListModel) sender;
String propertyName = ((PropertyChangedEventArgs) args).PropertyName;
if ("SelectionNodeList".equals(propertyName)) {
updateTree(model);
}
}
});
}
@SuppressWarnings("unchecked")
private void updateTree(TagListModel model) {
// Get tag node list
ArrayList<SelectionTreeNodeModel> tagTreeNodes = model.getSelectionNodeList();
// Get tree view model
ModelListTreeViewModel<SelectionTreeNodeModel, SimpleSelectionTreeNodeModel> modelListTreeViewModel =
(ModelListTreeViewModel<SelectionTreeNodeModel, SimpleSelectionTreeNodeModel>) tree.getTreeViewModel();
// Set root nodes
List<SimpleSelectionTreeNodeModel> rootNodes = SimpleSelectionTreeNodeModel.fromList(tagTreeNodes);
modelListTreeViewModel.setRoot(rootNodes);
// Update tree data
AsyncDataProvider<SimpleSelectionTreeNodeModel> asyncTreeDataProvider =
modelListTreeViewModel.getAsyncTreeDataProvider();
asyncTreeDataProvider.updateRowCount(rootNodes.size(), true);
asyncTreeDataProvider.updateRowData(0, rootNodes);
// Expand tree nodes
expandTree();
}
private void expandTree() {
if (tree != null) {
expandTree(tree.getRootTreeNode());
}
}
private void expandTree(TreeNode node) {
if (node == null) {
return;
}
if (node.getChildCount() > 0) {
for (int i = 0; i < node.getChildCount(); i++) {
expandTree(node.setChildOpen(i, true));
}
}
}
@Override
public TagListModel flush() {
return Driver.driver.flush();
}
interface AssignTagTreeResources extends CellTree.Resources {
interface TableStyle extends CellTree.Style {
}
@Override
@Source({ "org/ovirt/engine/ui/webadmin/css/AssignTagTree.css" })
TableStyle cellTreeStyle();
}
}