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/*******************************************************************************
* Copyright (c) 2004, 2006 Sybase, Inc. and others.
*
* All rights reserved. This program and the accompanying materials
* are 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:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.jsf.facesconfig.ui.page;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.jst.jsf.facesconfig.emf.FacesConfigPackage;
import org.eclipse.jst.jsf.facesconfig.emf.ManagedBeanType;
import org.eclipse.jst.jsf.facesconfig.emf.ManagedPropertyType;
import org.eclipse.jst.jsf.facesconfig.ui.FacesConfigEditor;
import org.eclipse.jst.jsf.facesconfig.ui.EditorMessages;
import org.eclipse.jst.jsf.facesconfig.ui.page.detail.ManagedBeanDetailsPage;
import org.eclipse.jst.jsf.facesconfig.ui.section.FacesConfigMasterSection;
import org.eclipse.jst.jsf.facesconfig.ui.section.ManagedBeanMasterSection;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.forms.IDetailsPage;
import org.eclipse.ui.forms.IManagedForm;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.views.contentoutline.ContentOutlinePage;
import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
/**
*
* @author sfshi
*
*/
public class ManagedBeanPage extends FacesConfigMasterDetailPage {
/**
* The id of this page in the faces-config editor.
*/
public static final String PAGE_ID = "org.eclipse.jst.jsf.facesconfig.ui.page.ManagedBeanPage"; //$NON-NLS-1$
private IContentOutlinePage contentOutlinePage;
/**
* @param editor
*/
public ManagedBeanPage(FacesConfigEditor editor) {
super(editor, "ManagedBeanPage", //$NON-NLS-1$
EditorMessages.FacesConfigEditor_ManagedBeans_TabName);
}
public void dispose() {
if (contentOutlinePage != null) {
contentOutlinePage.dispose();
contentOutlinePage = null;
}
super.dispose();
}
protected FacesConfigMasterSection[] createMasterSections(
Composite composite, IManagedForm managedForm, FormToolkit toolkit,
FacesConfigMasterDetailPage page) {
FacesConfigMasterSection managedBeanMaster = new ManagedBeanMasterSection(
composite, managedForm, toolkit, page);
managedBeanMaster.getSection().setExpanded(true);
GridData gd = new GridData(GridData.FILL_BOTH);
managedBeanMaster.getSection().setLayoutData(gd);
return new FacesConfigMasterSection[] { managedBeanMaster };
}
public IDetailsPage getPage(Object key) {
IDetailsPage detailsPage = null;
if (key instanceof EClass) {
EClass eClass = (EClass) key;
if (eClass.getClassifierID() == FacesConfigPackage.MANAGED_BEAN_TYPE) {
detailsPage = new ManagedBeanDetailsPage(this);
}
if (detailsPage instanceof ISelectionProvider) {
((ISelectionProvider) detailsPage)
.addSelectionChangedListener(this);
}
}
return detailsPage;
}
public Object getAdapter(Class adapter) {
if (adapter == IContentOutlinePage.class) {
return getOutlinePage();
}
return super.getAdapter(adapter);
}
private IContentOutlinePage getOutlinePage() {
if (contentOutlinePage == null) {
// The content outline is just a tree.
//
class ManagedBeanContentOutlinePage extends ContentOutlinePage {
public void createControl(Composite parent) {
super.createControl(parent);
TreeViewer contentOutlineViewer = getTreeViewer();
contentOutlineViewer.addSelectionChangedListener(this);
AdapterFactory adapterFactory = (AdapterFactory) getEditor()
.getAdapter(AdapterFactory.class);
// Set up the tree viewer.
contentOutlineViewer
.setContentProvider(new AdapterFactoryContentProvider(
adapterFactory));
contentOutlineViewer
.setLabelProvider(new AdapterFactoryLabelProvider(
adapterFactory));
contentOutlineViewer.addFilter(new ViewerFilter() {
public boolean select(Viewer viewer,
Object parentElement, Object element) {
return FacesConfigPackage.eINSTANCE
.getManagedBeanType().isInstance(element)
|| FacesConfigPackage.eINSTANCE
.getManagedPropertyType()
.isInstance(element);
}
});
contentOutlineViewer.setSorter(new ViewerSorter());
contentOutlineViewer.setInput(getInput());
}
}
contentOutlinePage = new ManagedBeanContentOutlinePage();
// Listen to selection so that we can handle it is a special
// way.
//
contentOutlinePage
.addSelectionChangedListener(new ISelectionChangedListener() {
// This ensures that we handle selections correctly.
public void selectionChanged(SelectionChangedEvent event) {
setSelection(event.getSelection());
}
});
// this.addSelectionChangedListener((ContentOutlinePage)
// contentOutlinePage);
}
return contentOutlinePage;
}
/**
* handle the selection changed event from outline page.
*
* @param selection
*/
public void setSelection(ISelection selection) {
if (selection instanceof IStructuredSelection) {
IStructuredSelection ss = (IStructuredSelection) selection;
ManagedBeanType bean = null;
if (ss.getFirstElement() instanceof ManagedBeanType) {
bean = (ManagedBeanType) ss.getFirstElement();
} else if (ss.getFirstElement() instanceof ManagedPropertyType) {
bean = (ManagedBeanType) ((ManagedPropertyType) ss
.getFirstElement()).eContainer();
}
if (bean != null) {
if (!getManagedBeanMasterSection().getSection().isExpanded()) {
GridData gd = new GridData(GridData.FILL_BOTH);
getManagedBeanMasterSection().getSection()
.setLayoutData(gd);
getManagedBeanMasterSection().getSection()
.setExpanded(true);
}
IStructuredSelection newselection = new StructuredSelection(
bean);
getManagedBeanMasterSection().getStructuredViewer()
.setSelection(newselection);
}
}
}
private ManagedBeanMasterSection getManagedBeanMasterSection() {
return (ManagedBeanMasterSection) getFacesConfigMasterSections()[0];
}
}
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