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/*******************************************************************************
* Copyright (c) 2016 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.doors.connector.ui.viewer;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.logging.Level;
import org.apache.commons.httpclient.Cookie;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.viewers.AbstractTreeViewer;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.osee.doors.connector.core.DoorsArtifact;
import org.eclipse.osee.doors.connector.core.DoorsModel;
import org.eclipse.osee.doors.connector.core.DoorsOSLCConnector;
import org.eclipse.osee.doors.connector.core.LoginDialog;
import org.eclipse.osee.doors.connector.core.oauth.DWAOAuthService;
import org.eclipse.osee.doors.connector.ui.oauth.extension.DoorsOSLCDWAProviderInfoExtn;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.ui.plugin.PluginUiImage;
import org.eclipse.osee.framework.ui.skynet.listener.IRebuildMenuListener;
import org.eclipse.osee.framework.ui.skynet.widgets.GenericViewPart;
import org.eclipse.osee.framework.ui.swt.ImageManager;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MenuEvent;
import org.eclipse.swt.events.MenuListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.ui.PlatformUI;
/**
* @author Donald G. Dunne
*/
public class RdfExplorer extends GenericViewPart implements IRebuildMenuListener {
public static final String VIEW_ID = "org.eclipse.osee.doors.connector.ui.viewer.RdfExplorer";
private RdfTreeViewer treeViewer;
private Composite parentComp;
private RdfExplorerItem rootItem;
@Override
public void createPartControl(Composite parent) {
GridData gridData = new GridData();
gridData.verticalAlignment = GridData.FILL;
gridData.horizontalAlignment = GridData.FILL;
gridData.grabExcessVerticalSpace = true;
gridData.grabExcessHorizontalSpace = true;
GridLayout gridLayout = new GridLayout(1, false);
gridData.heightHint = 1000;
gridData.widthHint = 1000;
parentComp = parent;
parentComp.setLayout(gridLayout);
parentComp.setLayoutData(gridData);
treeViewer = new RdfTreeViewer(this, parentComp);
treeViewer.setContentProvider(new RdfContentProvider());
treeViewer.setLabelProvider(new RdfLabelProvider());
treeViewer.setUseHashlookup(true);
treeViewer.getControl().setLayoutData(gridData);
getSite().setSelectionProvider(treeViewer);
parentComp.layout();
createActions();
getViewSite().getActionBars().updateActionBars();
rebuildMenu();
setFocusWidget(parentComp);
}
@Override
public void rebuildMenu() {
Menu popupMenu = new Menu(treeViewer.getTree().getParent());
OpenOnShowListener openListener = new OpenOnShowListener();
popupMenu.addMenuListener(openListener);
new MenuItem(popupMenu, SWT.SEPARATOR);
MenuItem item = new MenuItem(popupMenu, SWT.PUSH);
item.setText("&Remove from Group");
item.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
try {
// handleRemoveFromGroup();
} catch (Exception ex) {
OseeLog.log(RdfExplorer.class, Level.SEVERE, ex);
}
}
});
item = new MenuItem(popupMenu, SWT.PUSH);
item.setText("&Delete Group");
item.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
try {
// handleDeleteGroup();
} catch (Exception ex) {
OseeLog.log(RdfExplorer.class, Level.SEVERE, ex);
}
}
});
item = new MenuItem(popupMenu, SWT.PUSH);
item.setText("&New Group");
item.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
// handleNewGroup();
}
});
new MenuItem(popupMenu, SWT.SEPARATOR);
item = new MenuItem(popupMenu, SWT.PUSH);
item.setText("&Select All\tCtrl+A");
item.addListener(SWT.Selection, new Listener() {
@Override
public void handleEvent(org.eclipse.swt.widgets.Event event) {
treeViewer.getTree().selectAll();
}
});
item = new MenuItem(popupMenu, SWT.PUSH);
item.setText("Expand All\tCtrl+X");
item.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
expandAll((IStructuredSelection) treeViewer.getSelection());
}
});
treeViewer.getTree().setMenu(popupMenu);
}
private class OpenOnShowListener implements MenuListener {
private final List<MenuItem> items = new LinkedList<>();
public void add(MenuItem item) {
items.add(item);
}
@Override
public void menuShown(MenuEvent e) {
for (MenuItem item : items) {
item.setEnabled(!treeViewer.getSelection().isEmpty());
}
}
@Override
public void menuHidden(MenuEvent e) {
// nothing
}
}
protected void createActions() {
Action refreshAction = new Action("Refresh", IAction.AS_PUSH_BUTTON) {
@Override
public void run() {
reload();
}
};
refreshAction.setImageDescriptor(ImageManager.getImageDescriptor(PluginUiImage.REFRESH));
refreshAction.setToolTipText("Refresh");
IToolBarManager toolbarManager = getViewSite().getActionBars().getToolBarManager();
toolbarManager.add(refreshAction);
}
private ArrayList<RdfExplorerItem> getSelectedItems() {
ArrayList<RdfExplorerItem> arts = new ArrayList<>();
Iterator<?> i = ((IStructuredSelection) treeViewer.getSelection()).iterator();
while (i.hasNext()) {
Object obj = i.next();
if (obj instanceof RdfExplorerItem) {
arts.add((RdfExplorerItem) obj);
}
}
return arts;
}
private void expandAll(IStructuredSelection selection) {
Iterator<?> iter = selection.iterator();
while (iter.hasNext()) {
treeViewer.expandToLevel(iter.next(), AbstractTreeViewer.ALL_LEVELS);
}
}
public void reload() {
List<RdfExplorerItem> items = new LinkedList<>();
if (rootItem == null) {
rootItem = new RdfExplorerItem("Top Level", treeViewer, null, this, null);
buildDoorsItems(rootItem);
}
//note: top level item has parent and related dwaItem set to null
items.add(rootItem);
if (treeViewer != null) {
treeViewer.setInput(items);
}
}
private void buildDoorsItems(RdfExplorerItem rootItem) {
DoorsArtifact doorsArtifact1 = DoorsModel.getDoorsArtifact();
if (doorsArtifact1 == null) {
LoginDialog dialog = new LoginDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell());
if (dialog.open() == Window.OK) {
DoorsOSLCDWAProviderInfoExtn config = new DoorsOSLCDWAProviderInfoExtn();
DoorsOSLCConnector connector = new DoorsOSLCConnector();
DWAOAuthService service1 = new DWAOAuthService(config, "Open System Engineering Environment", "BoeingOSEE");
DoorsArtifact doorsArtifact = connector.getAuthentication(service1, dialog.getName(), dialog.getPassword());
DoorsModel.setDoorsArtifact(doorsArtifact);
for (DoorsArtifact item : doorsArtifact.getChildren()) {
rootItem.addItem(RdfExplorerFactory.getExplorerItem(item.getName(), treeViewer, rootItem, this, item));
}
Cookie[] cookies = service1.getHttpClient().getState().getCookies();
for (Cookie cookie : cookies) {
DoorsModel.setJSessionID(cookie.getValue());
}
}
}
}
}
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