/*
* Copyright 2011 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.widgets.assetviewer;
import java.util.List;
import org.drools.guvnor.client.common.LoadingPopup;
import org.drools.guvnor.client.explorer.ClientFactory;
import org.drools.guvnor.client.messages.Constants;
import org.drools.guvnor.client.rpc.PackageConfigData;
import org.drools.guvnor.client.rpc.PushClient;
import org.drools.guvnor.client.rpc.PushResponse;
import org.drools.guvnor.client.rpc.ServerPushNotification;
import org.drools.guvnor.client.util.LazyStackPanel;
import org.drools.guvnor.client.util.LoadContentCommand;
import org.drools.guvnor.client.util.Util;
import org.drools.guvnor.client.widgets.tables.AssetPagedTable;
import com.google.gwt.core.client.GWT;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
/**
* A View displaying a package's assets
*/
public class AssetViewerActivityViewImpl extends Composite
implements
AssetViewerActivityView {
private static final Constants constants = GWT.create( Constants.class );
interface AssetViewerActivityViewImplBinder
extends
UiBinder<Widget, AssetViewerActivityViewImpl> {
}
private static AssetViewerActivityViewImplBinder uiBinder = GWT.create( AssetViewerActivityViewImplBinder.class );
@UiField
VerticalPanel assetGroupsContainer;
@UiField
HorizontalPanel msgNoAssetsDefinedInPackage;
public AssetViewerActivityViewImpl() {
initWidget( uiBinder.createAndBindUi( this ) );
}
public void showLoadingPackageInformationMessage() {
LoadingPopup.showMessage( constants.LoadingPackageInformation() );
}
public void closeLoadingPackageInformationMessage() {
LoadingPopup.close();
}
public void addAssetFormat(final List<String> formatsInList,
final Boolean formatIsRegistered,
final String title,
final ImageResource icon,
final PackageConfigData packageConfigData,
final ClientFactory clientFactory) {
LazyStackPanel lsp = new LazyStackPanel();
lsp.add( title,
icon,
new LoadContentCommand() {
public Widget load() {
//Lazy load of table
return makeTable( formatsInList,
formatIsRegistered,
packageConfigData,
clientFactory );
}
} );
assetGroupsContainer.add( lsp );
}
public void showHasNoAssetsWarning(boolean isVisible) {
msgNoAssetsDefinedInPackage.setVisible( isVisible );
}
private AssetPagedTable makeTable(final List<String> formatsInList,
final Boolean formatIsRegistered,
final PackageConfigData packageConfigData,
final ClientFactory clientFactory) {
//Asset table
final AssetPagedTable table = new AssetPagedTable( packageConfigData.getUuid(),
formatsInList,
formatIsRegistered,
getFeedUrl( packageConfigData.getName() ),
clientFactory );
//Add handlers for servers-side push notifications (of new Assets)
final ServerPushNotification sub = new ServerPushNotification() {
public void messageReceived(PushResponse response) {
if ( response.messageType.equals( "packageChange" )
&& response.message.equals( packageConfigData.getName() ) ) {
table.refresh();
}
}
};
PushClient.instance().subscribe( sub );
table.addUnloadListener( new Command() {
public void execute() {
PushClient.instance().unsubscribe( sub );
}
} );
return table;
}
private String getFeedUrl(String packageName) {
return GWT.getModuleBaseURL()
+ "feed/package?name="
+ packageName
+ "&viewUrl="
+ Util.getSelfURL()
+ "&status=*";
}
}