/*
* 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;
import java.util.Iterator;
import java.util.Map;
import org.drools.guvnor.client.messages.Constants;
import org.drools.guvnor.client.resources.Images;
import org.drools.guvnor.client.rpc.TableConfig;
import org.drools.guvnor.client.rulelist.AssetItemGrid;
import org.drools.guvnor.client.util.TabOpener;
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.user.client.ui.Tree;
import com.google.gwt.user.client.ui.TreeItem;
public class BrowseTree extends AbstractTree
implements
OpenHandler<TreeItem> {
private static Constants constants = GWT.create( Constants.class );
private static Images images = (Images) GWT.create( Images.class );
/** Table set up for the inboxes */
static {
TableConfig conf = new TableConfig();
conf.headers = new String[2];
conf.headers[0] = constants.Name();
conf.headers[1] = constants.Date();
conf.headerTypes = new String[2];
conf.headerTypes[0] = "class java.lang.String";
conf.headerTypes[1] = "class java.util.Calendar";
conf.rowsPerPage = 500;
AssetItemGrid.registerTableConfig( conf,
ExplorerNodeConfig.RECENT_EDITED_ID );
AssetItemGrid.registerTableConfig( conf,
ExplorerNodeConfig.RECENT_VIEWED_ID );
conf = new TableConfig();
conf.headers = new String[3];
conf.headers[0] = constants.Name();
conf.headers[1] = constants.Date();
conf.headers[2] = constants.From();
conf.headerTypes = new String[3];
conf.headerTypes[0] = "class java.lang.String";
conf.headerTypes[1] = "class java.util.Calendar";
conf.headerTypes[2] = "class java.lang.String";
conf.rowsPerPage = 500;
AssetItemGrid.registerTableConfig( conf,
ExplorerNodeConfig.INCOMING_ID );
}
public BrowseTree() {
this.name = constants.Browse();
this.image = images.ruleAsset();
mainTree.setAnimationEnabled( true );
ExplorerNodeConfig.setupBrowseTree( mainTree,
itemWidgets );
mainTree.addSelectionHandler( this );
mainTree.addOpenHandler( (OpenHandler<TreeItem>) this );
}
@Override
protected Tree createTree() {
return new Tree();
}
public void refreshTree() {
mainTree.clear();
itemWidgets.clear();
ExplorerNodeConfig.setupBrowseTree( mainTree,
itemWidgets );
}
// Show the associated widget in the deck panel
public void onSelection(SelectionEvent<TreeItem> event) {
TreeItem item = event.getSelectedItem();
String widgetID = itemWidgets.get( item );
TabOpener opener = TabOpener.getInstance();
if ( widgetID != null ) {
if ( widgetID.equals( ExplorerNodeConfig.FIND_ID ) ) {
opener.openFind();
} else if ( widgetID.equals( ExplorerNodeConfig.INCOMING_ID ) || widgetID.equals( ExplorerNodeConfig.RECENT_EDITED_ID ) || widgetID.equals( ExplorerNodeConfig.RECENT_VIEWED_ID ) ) {
opener.openInbox( item.getText(),
widgetID );
} else if ( widgetID.startsWith( ExplorerNodeConfig.STATES_ID ) ) {
opener.openState( item.getText(),
widgetID );
} else if ( widgetID.startsWith( ExplorerNodeConfig.CATEGORY_ID ) ) {
opener.openCategory( item.getText(),
widgetID );
}
}
}
public void onOpen(OpenEvent<TreeItem> event) {
final TreeItem node = event.getTarget();
if ( ExplorerNodeConfig.STATES_ROOT_ID.equals( itemWidgets.get( node ) ) ) {
removeStateIDs( itemWidgets );
node.removeItems();
ExplorerNodeConfig.setupStatesStructure( node,
itemWidgets );
} else if ( ExplorerNodeConfig.CATEGORY_ROOT_ID.equals( itemWidgets.get( node ) ) ) {
removeCategoryIDs( itemWidgets );
node.removeItems();
ExplorerNodeConfig.setupCategoriesStructure( node,
itemWidgets );
}
}
private void removeStateIDs(Map<TreeItem, String> itemWidgets) {
Iterator<TreeItem> it = itemWidgets.keySet().iterator();
while ( it.hasNext() ) {
TreeItem item = (TreeItem) it.next();
String id = itemWidgets.get( item );
if ( id.startsWith( ExplorerNodeConfig.STATES_ID + "-" ) ) {
it.remove();
}
}
}
private void removeCategoryIDs(Map<TreeItem, String> itemWidgets) {
Iterator<TreeItem> it = itemWidgets.keySet().iterator();
while ( it.hasNext() ) {
TreeItem item = (TreeItem) it.next();
String id = itemWidgets.get( item );
if ( id.startsWith( ExplorerNodeConfig.CATEGORY_ID + "-" ) ) {
it.remove();
}
}
}
}