/*
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.guvnor.client.explorer.navigation.deployment;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.logical.shared.OpenEvent;
import com.google.gwt.event.logical.shared.OpenHandler;
import com.google.gwt.event.logical.shared.SelectionEvent;
import com.google.gwt.place.shared.PlaceController;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.MenuBar;
import com.google.gwt.user.client.ui.Tree;
import com.google.gwt.user.client.ui.TreeItem;
import org.drools.guvnor.client.common.GenericCallback;
import org.drools.guvnor.client.configurations.Capability;
import org.drools.guvnor.client.configurations.UserCapabilities;
import org.drools.guvnor.client.explorer.ExplorerNodeConfig;
import org.drools.guvnor.client.explorer.navigation.NavigationItemBuilderOld;
import org.drools.guvnor.client.messages.Constants;
import org.drools.guvnor.client.resources.DroolsGuvnorImageResources;
import org.drools.guvnor.client.rpc.Module;
import org.drools.guvnor.client.rpc.ModuleService;
import org.drools.guvnor.client.rpc.ModuleServiceAsync;
import org.drools.guvnor.client.rpc.SnapshotInfo;
public class DeploymentTree extends NavigationItemBuilderOld
implements
OpenHandler<TreeItem> {
private final PlaceController placeController;
public DeploymentTree(PlaceController placeController) {
this.placeController = placeController;
mainTree.setAnimationEnabled( true );
ExplorerNodeConfig.setupDeploymentTree( mainTree,
itemWidgets );
mainTree.addSelectionHandler( this );
mainTree.addOpenHandler( this );
}
public MenuBar createMenu() {
if ( UserCapabilities.INSTANCE.hasCapability( Capability.SHOW_CREATE_NEW_ASSET ) ) {
return DeploymentNewMenu.getMenu( this );
} else {
return null;
}
}
public Tree createTree() {
return new Tree();
}
public String getName() {
return Constants.INSTANCE.PackageSnapshots();
}
public ImageResource getImage() {
return DroolsGuvnorImageResources.INSTANCE.deploy();
}
public IsWidget createContent() {
return this;
}
public void refreshTree() {
mainTree.clear();
itemWidgets.clear();
ExplorerNodeConfig.setupDeploymentTree( mainTree,
itemWidgets );
}
public void onSelection(SelectionEvent<TreeItem> event) {
TreeItem item = event.getSelectedItem();
if ( item.getUserObject() instanceof SnapshotPlace ) {
placeController.goTo( (SnapshotPlace) item.getUserObject() );
}
}
public void onOpen(OpenEvent<TreeItem> event) {
final TreeItem node = event.getTarget();
if ( ExplorerNodeConfig.PACKAGE_SNAPSHOTS.equals( itemWidgets.get( node ) ) ) {
return;
}
if ( node.getUserObject() instanceof Module ) {
final Module packageConfigData = (Module) node.getUserObject();
ModuleServiceAsync moduleService = GWT.create(ModuleService.class);
moduleService.listSnapshots(
packageConfigData.getName(),
new GenericCallback<SnapshotInfo[]>() {
public void onSuccess(SnapshotInfo[] snaps) {
node.removeItems();
for (final SnapshotInfo snapInfo : snaps) {
TreeItem snap = new TreeItem( snapInfo.getName() );
snap.setUserObject( new SnapshotPlace( packageConfigData.getName(), snapInfo.getName() ) );
node.addItem( snap );
}
}
} );
}
}
}