/*
* 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.asseteditor.drools.springcontext;
import com.google.gwt.event.dom.client.ClickEvent;
import org.drools.guvnor.client.messages.Constants;
import org.drools.guvnor.client.moduleeditor.drools.PackageBuilderWidget;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.logical.shared.SelectionEvent;
import com.google.gwt.event.logical.shared.SelectionHandler;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.Tree;
import com.google.gwt.user.client.ui.TreeItem;
import com.google.gwt.user.client.ui.VerticalPanel;
import java.util.Map;
import org.drools.guvnor.client.common.ClickableLabel;
import org.drools.guvnor.client.common.ErrorPopup;
import org.drools.guvnor.client.rpc.Module;
import org.drools.guvnor.client.rpc.RepositoryServiceFactory;
import org.drools.guvnor.client.rpc.SnapshotInfo;
public class SpringContextElementsBrowser extends Composite {
private Map<String,String> springContextElements;
private SpringContextElementSelectedListener elementSelectedItem;
private final VerticalPanel mainPanel;
private class PanelButton extends Button {
public PanelButton(String html, String pasteValue) {
super(html);
this.setWidth("100px");
this.addClickHandler(new LeafClickHandler(html, pasteValue));
}
}
private class LeafClickHandler implements ClickHandler{
final private String title;
final private String pasteValue;
public LeafClickHandler(String title, String pasteValue) {
this.title = title;
this.pasteValue = pasteValue;
}
public void onClick(ClickEvent event) {
if (elementSelectedItem != null){
elementSelectedItem.onElementSelected(this.title, this.pasteValue);
}
}
}
public SpringContextElementsBrowser(SpringContextElementSelectedListener elementSelectedItem) {
mainPanel = new VerticalPanel();
this.elementSelectedItem = elementSelectedItem;
//load Spring Context Element data from server
RepositoryServiceFactory.getService().loadSpringContextElementData(new AsyncCallback<Map<String, String>>() {
public void onFailure(Throwable caught) {
}
public void onSuccess(Map<String, String> result) {
springContextElements = result;
//now do the layout
doLayout();
}
});
initWidget(mainPanel);
}
private void doLayout(){
mainPanel.add(new HTML("<b>Palette</b>"));
for (Map.Entry<String,String> entry : springContextElements.entrySet()) {
mainPanel.add(new PanelButton(entry.getKey(), entry.getValue()));
}
final Tree resourcesTree = new Tree();
mainPanel.add(resourcesTree);
final TreeItem rootItem = new TreeItem(Constants.INSTANCE.Packages());
//Global Area Data
RepositoryServiceFactory.getPackageService().loadGlobalModule(new AsyncCallback<Module>() {
public void onFailure(Throwable caught) {
ErrorPopup.showMessage("Error listing Global Area information!");
}
public void onSuccess(Module result) {
populatePackageTree(result, rootItem);
}
});
//Packages Data
RepositoryServiceFactory.getPackageService().listModules(new AsyncCallback<Module[]>() {
public void onFailure(Throwable caught) {
ErrorPopup.showMessage("Error listing package information!");
}
public void onSuccess(Module[] result) {
for (int i = 0; i < result.length; i++) {
final Module packageConfigData = result[i];
populatePackageTree(packageConfigData, rootItem);
}
}
});
resourcesTree.addItem(rootItem);
resourcesTree.setStyleName("category-explorer-Tree"); //NON-NLS
resourcesTree.addSelectionHandler(new SelectionHandler<TreeItem>() {
public void onSelection(SelectionEvent<TreeItem> event) {
Object o = event.getSelectedItem().getUserObject();
if (o instanceof String) {
}
}
});
ScrollPanel scrollPanel = new ScrollPanel(resourcesTree);
scrollPanel.setHeight("150px");
scrollPanel.setWidth("130px");
mainPanel.add(scrollPanel);
mainPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
mainPanel.setSpacing(10);
}
private void populatePackageTree(final Module packageConfigData, final TreeItem rootItem) {
final String resourceElement = "<drools:resource type=\"PKG\" source=\"{url}\" basicAuthentication='enabled' username='|' password=''/>";
final TreeItem packageItem = new TreeItem(packageConfigData.getName());
TreeItem leafItem = new TreeItem(new ClickableLabel("LATEST", new LeafClickHandler(packageConfigData.getName(), resourceElement.replace("{url}", PackageBuilderWidget.getDownloadLink(packageConfigData)))));
packageItem.addItem(leafItem);
RepositoryServiceFactory.getPackageService().listSnapshots(packageConfigData.getName(), new AsyncCallback<SnapshotInfo[]>() {
public void onFailure(Throwable caught) {
ErrorPopup.showMessage("Error listing snapshots information!");
}
public void onSuccess(SnapshotInfo[] result) {
for (int j = 0; j < result.length; j++) {
final SnapshotInfo snapshotInfo = result[j];
RepositoryServiceFactory.getPackageService().loadModule( snapshotInfo.getUuid(), new AsyncCallback<Module>() {
public void onFailure(Throwable caught) {
ErrorPopup.showMessage("Error listing snapshots information!");
}
public void onSuccess(Module result) {
TreeItem leafItem = new TreeItem(new ClickableLabel( snapshotInfo.getName(), new LeafClickHandler(packageConfigData.getName(), resourceElement.replace("{url}", PackageBuilderWidget.getDownloadLink(result)))));
packageItem.addItem(leafItem);
}
});
}
}
});
rootItem.addItem(packageItem);
}
}