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/*******************************************************************************
* Copyright (c) 2004, 2007 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.framework.ui.skynet.widgets.xchange;
import java.sql.SQLException;
import java.util.ArrayList;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.osee.framework.skynet.core.artifact.Branch;
import org.eclipse.osee.framework.skynet.core.change.Change;
import org.eclipse.osee.framework.skynet.core.event.BranchEvent;
import org.eclipse.osee.framework.skynet.core.event.SkynetEventManager;
import org.eclipse.osee.framework.ui.plugin.event.Event;
import org.eclipse.osee.framework.ui.plugin.event.IEventReceiver;
import org.eclipse.osee.framework.ui.plugin.util.AWorkbench;
import org.eclipse.osee.framework.ui.skynet.SkynetGuiPlugin;
import org.eclipse.osee.framework.ui.skynet.artifact.editor.ArtifactEditor;
import org.eclipse.osee.framework.ui.skynet.util.OSEELog;
import org.eclipse.osee.framework.ui.skynet.widgets.xviewer.XViewer;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.TreeItem;
/**
* @author Donald G. Dunne
*/
public class ChangeXViewer extends XViewer implements IEventReceiver {
private final XChangeViewer xChangeViewer;
public ChangeXViewer(Composite parent, int style, XChangeViewer xRoleViewer) {
super(parent, style, new ChangeXViewerFactory());
SkynetEventManager.getInstance().register(BranchEvent.class, this);
this.addDoubleClickListener(new IDoubleClickListener() {
public void doubleClick(org.eclipse.jface.viewers.DoubleClickEvent event) {
try {
handleDoubleClick();
} catch (Exception ex) {
OSEELog.logException(SkynetGuiPlugin.class, ex, true);
}
};
});
this.xChangeViewer = xRoleViewer;
}
public void handleDoubleClick() throws Exception {
if (getSelectedChanges().size() == 0) return;
Change change = getSelectedChanges().iterator().next();
ArtifactEditor.editArtifact(change.getArtifact());
}
public ArrayList<Change> getSelectedChanges() {
ArrayList<Change> arts = new ArrayList<Change>();
TreeItem items[] = getTree().getSelection();
if (items.length > 0) for (TreeItem item : items)
arts.add((Change) item.getData());
return arts;
}
@Override
protected void createSupportWidgets(Composite parent) {
super.createSupportWidgets(parent);
createMenuActions();
}
Action openMergeViewAction;
public void createMenuActions() {
MenuManager mm = getMenuManager();
mm.createContextMenu(getControl());
mm.addMenuListener(new IMenuListener() {
public void menuAboutToShow(IMenuManager manager) {
updateMenuActions();
}
});
openMergeViewAction = new Action("Open Merge View", Action.AS_PUSH_BUTTON) {
@Override
public void run() {
AWorkbench.popup("ERROR", "Not implemented yet");
}
};
}
public void updateEditMenuActions() {
MenuManager mm = getMenuManager();
// EDIT MENU BLOCK
mm.insertBefore(MENU_GROUP_PRE, openMergeViewAction);
openMergeViewAction.setEnabled(getSelectedBranches().size() == 1 && getSelectedBranches().iterator().next().isBaselineBranch());
}
public void updateMenuActions() {
MenuManager mm = getMenuManager();
updateEditMenuActions();
mm.insertBefore(MENU_GROUP_PRE, new Separator());
}
public void setChanges(Change[] changes) throws SQLException {
setInput(changes);
expandAll();
}
/**
* Release resources
*/
public void dispose() {
getLabelProvider().dispose();
}
public ArrayList<Branch> getSelectedBranches() {
ArrayList<Branch> arts = new ArrayList<Branch>();
TreeItem items[] = getTree().getSelection();
if (items.length > 0) for (TreeItem item : items)
arts.add((Branch) item.getData());
return arts;
}
/* (non-Javadoc)
* @see org.eclipse.osee.framework.ui.plugin.event.IEventReceiver#onEvent(org.eclipse.osee.framework.ui.plugin.event.Event)
*/
public void onEvent(Event event) {
if (xChangeViewer != null && xChangeViewer.getXViewer().getTree().isDisposed() != true) {
xChangeViewer.refresh();
}
}
/* (non-Javadoc)
* @see org.eclipse.osee.framework.ui.plugin.event.IEventReceiver#runOnEventInDisplayThread()
*/
public boolean runOnEventInDisplayThread() {
return true;
}
/**
* @return the xChangeViewer
*/
public XChangeViewer getXChangeViewer() {
return xChangeViewer;
}
}
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