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/*
* Sonar, open source software quality management tool.
* Copyright (C) 2008-2011 SonarSource
* mailto:contact AT sonarsource DOT com
*
* Sonar is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* Sonar is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sonar; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.gwt.ui;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.Widget;
import org.sonar.wsclient.gwt.GwtUtils;
import org.sonar.wsclient.services.Resource;
import org.sonar.wsclient.services.WSUtils;
import org.sonar.wsclient.unmarshallers.ResourceUnmarshaller;
public abstract class Page implements EntryPoint {
private static final ResourceUnmarshaller RESOURCE_UNMARSHALLER = new ResourceUnmarshaller();
public final void onModuleLoad() {
export(GWT.getModuleName(), this);
load();
onResourceLoad();
}
private void load() {
Widget widget = doOnModuleLoad();
if (widget != null) {
getRootPanel().add(widget);
}
}
protected Widget doOnModuleLoad() {
return null;
}
public final void onResourceLoad() {
JavaScriptObject json = loadResource();
if (json != null) {
if (WSUtils.getINSTANCE() == null) {
WSUtils.setInstance(new GwtUtils()); // TODO dirty hack to initialize WSUtils
}
String jsonStr = (new JSONObject(json)).toString();
Resource resource = RESOURCE_UNMARSHALLER.toModel(jsonStr);
RootPanel container = getRootPanel();
container.clear();
Widget currentWidget = doOnResourceLoad(resource);
if (currentWidget != null) {
container.add(currentWidget);
}
}
}
protected Widget doOnResourceLoad(Resource resource) {
return null;
}
protected final RootPanel getRootPanel() {
RootPanel result = RootPanel.get("gwtpage-" + GWT.getModuleName());
if (result == null) {
result = RootPanel.get("gwtpage");
}
return result;
}
private native JavaScriptObject loadResource()/*-{
return $wnd.config['resource'];
}-*/;
private native void export(String gwtId, Page page)/*-{
$wnd.modules[gwtId]=function() {page.@org.sonar.gwt.ui.Page::onResourceLoad()()};
}-*/;
}
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