/*******************************************************************************
* Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Exadel, Inc. and Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.seam.ui.pages.editor;
import java.util.HashMap;
import java.util.Map;
import org.jboss.tools.common.editor.AbstractSectionEditor;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.gef.ui.actions.ActionRegistry;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.swt.layout.GridData;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorSite;
import org.jboss.tools.common.model.XModelObject;
import org.jboss.tools.common.model.ui.editor.IModelObjectEditorInput;
import org.jboss.tools.jst.web.model.WebProcess;
import org.jboss.tools.seam.pages.xml.model.SeamPagesConstants;
import org.jboss.tools.seam.pages.xml.model.helpers.SeamPagesDiagramStructureHelper;
import org.jboss.tools.seam.pages.xml.model.impl.SeamPagesDiagramImpl;
import org.jboss.tools.seam.ui.pages.SeamUiPagesPlugin;
import org.jboss.tools.seam.ui.pages.editor.ecore.pages.Link;
import org.jboss.tools.seam.ui.pages.editor.ecore.pages.Page;
import org.jboss.tools.seam.ui.pages.editor.ecore.pages.PagesElement;
import org.jboss.tools.seam.ui.pages.editor.ecore.pages.PagesFactory;
import org.jboss.tools.seam.ui.pages.editor.ecore.pages.PagesModel;
import org.jboss.tools.seam.ui.pages.editor.ecore.pages.PageException;
public class SeamPagesGuiEditor extends AbstractSectionEditor {
private PagesEditor gui = null;
private IModelObjectEditorInput input;
private boolean isInitialized = false;
private XModelObject diagramXML = null;
private PagesModel model;
public void dispose() {
if(model == null) return;
model.dispose();
model = null;
gui.dispose();
disposeGui();
gui = null;
input = null;
diagramXML = null;
super.dispose();
}
public PagesEditor getGUI(){
return gui;
}
protected boolean isWrongEntity(String entity) {
return !entity.startsWith(SeamPagesConstants.ENT_FILE_SEAM_PAGES);
}
public void setInput(IEditorInput input) {
super.setInput(input);
this.input = (IModelObjectEditorInput)input;
}
public ISelectionProvider getSelectionProvider() {
return (gui == null) ? null : gui.getModelSelectionProvider();
}
protected XModelObject getDiagramXML() {
return diagramXML;
}
private WebProcess findDiagramXML() {
XModelObject o1 = input.getXModelObject();
if(o1 == null) return null;
XModelObject c = o1.getChildByPath("process");
if(!(c instanceof WebProcess)) return null;
WebProcess f = (WebProcess)c;
return (!f.isPrepared()) ? null : f;
}
protected void updateGui() {
WebProcess f = findDiagramXML();
if(f != diagramXML) disposeGui();
else if(isInitialized) return;
isInitialized = true;
diagramXML = f;
guiControl.setVisible(f != null);
if(f == null) return;
try {
f.autolayout();
if(model != null) {
model.dispose();
}
gui = new PagesEditor(input);
model = createModel(); //getFakeModel();
gui.setPagesModel(model);
gui.init((IEditorSite)getSite(), (IEditorInput)input);
gui.createPartControl(guiControl);
control = guiControl.getChildren()[0];
control.setLayoutData(new GridData(GridData.FILL_BOTH));
guiControl.layout();
wrapper.update();
wrapper.layout();
//TODO remove
if(false) throw new CoreException(null);
} catch (CoreException ex) {
SeamUiPagesPlugin.getDefault().logError(ex);
}
}
private PagesModel createModel() {
PagesModel model = PagesFactory.eINSTANCE.createPagesModel();
model.setData(diagramXML);
model.load();
return model;
}
public Object getAdapter(Class adapter) {
if(adapter == ActionRegistry.class || adapter == org.eclipse.gef.editparts.ZoomManager.class){
if(getGUI() != null)
return getGUI().getAdapter(adapter);
}
return super.getAdapter(adapter);
}
public String getTitle() {
return "Diagram";
}
}