/*******************************************************************************
* Copyright (c) 2011 Subgraph.
* 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:
* Subgraph - initial API and implementation
******************************************************************************/
package com.subgraph.vega.ui.identity.identitiesview;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.part.ViewPart;
import com.subgraph.vega.api.events.IEvent;
import com.subgraph.vega.api.events.IEventHandler;
import com.subgraph.vega.api.model.IWorkspace;
import com.subgraph.vega.api.model.WorkspaceCloseEvent;
import com.subgraph.vega.api.model.WorkspaceOpenEvent;
import com.subgraph.vega.api.model.WorkspaceResetEvent;
import com.subgraph.vega.api.model.identity.IIdentityModel;
import com.subgraph.vega.ui.identity.Activator;
import com.subgraph.vega.ui.identity.identityview.tree.IdentitiesViewerContentProvider;
import com.subgraph.vega.ui.identity.identityview.tree.IdentitiesViewerLabelProvider;
public class IdentitiesView extends ViewPart {
public static final String ID = "com.subgraph.vega.views.identity.identities";
private IIdentityModel identityModel;
private Composite parentComposite;
private TreeViewer identitiesViewer;
public IdentitiesView() {
IWorkspace currentWorkspace = Activator.getDefault().getModel().addWorkspaceListener(new IEventHandler() {
@Override
public void handleEvent(IEvent event) {
if (event instanceof WorkspaceOpenEvent) {
handleWorkspaceOpen((WorkspaceOpenEvent) event);
} else if (event instanceof WorkspaceCloseEvent) {
handleWorkspaceClose((WorkspaceCloseEvent) event);
} else if (event instanceof WorkspaceResetEvent) {
handleWorkspaceReset((WorkspaceResetEvent) event);
}
}
});
identityModel = currentWorkspace.getIdentityModel();
}
private void handleWorkspaceOpen(WorkspaceOpenEvent event) {
identityModel = event.getWorkspace().getIdentityModel();
identitiesViewer.setInput(identityModel);
}
private void handleWorkspaceClose(WorkspaceCloseEvent event) {
identityModel = null;
identitiesViewer.setInput(identityModel);
}
private void handleWorkspaceReset(WorkspaceResetEvent event) {
identityModel = event.getWorkspace().getIdentityModel();
identitiesViewer.setInput(identityModel);
}
@Override
public void createPartControl(Composite parent) {
parentComposite = new Composite(parent, SWT.NONE);
parentComposite.setLayout(new FillLayout());
createTreeViewer(parentComposite);
identitiesViewer.setInput(identityModel);
}
@Override
public void setFocus() {
parentComposite.setFocus();
}
private void createTreeViewer(Composite parent) {
identitiesViewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
identitiesViewer.setContentProvider(new IdentitiesViewerContentProvider());
identitiesViewer.setLabelProvider(new IdentitiesViewerLabelProvider());
}
}