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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.branch.graph.core;
import java.util.Arrays;
import java.util.List;
import java.util.logging.Level;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.gef.ContextMenuProvider;
import org.eclipse.gef.DefaultEditDomain;
import org.eclipse.gef.EditPartViewer;
import org.eclipse.gef.GraphicalViewer;
import org.eclipse.gef.KeyHandler;
import org.eclipse.gef.KeyStroke;
import org.eclipse.gef.MouseWheelHandler;
import org.eclipse.gef.MouseWheelZoomHandler;
import org.eclipse.gef.RootEditPart;
import org.eclipse.gef.dnd.TemplateTransferDragSourceListener;
import org.eclipse.gef.editparts.ScalableRootEditPart;
import org.eclipse.gef.editparts.ZoomManager;
import org.eclipse.gef.palette.PaletteRoot;
import org.eclipse.gef.ui.actions.ActionRegistry;
import org.eclipse.gef.ui.actions.GEFActionConstants;
import org.eclipse.gef.ui.actions.ZoomInAction;
import org.eclipse.gef.ui.actions.ZoomOutAction;
import org.eclipse.gef.ui.palette.PaletteCustomizer;
import org.eclipse.gef.ui.palette.PaletteViewer;
import org.eclipse.gef.ui.palette.PaletteViewerProvider;
import org.eclipse.gef.ui.parts.GraphicalEditorWithFlyoutPalette;
import org.eclipse.gef.ui.parts.GraphicalViewerKeyHandler;
import org.eclipse.jface.action.IAction;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.plugin.core.util.Jobs;
import org.eclipse.osee.framework.ui.branch.graph.Activator;
import org.eclipse.osee.framework.ui.branch.graph.model.GraphCache;
import org.eclipse.osee.framework.ui.branch.graph.operation.LoadGraphOperation;
import org.eclipse.osee.framework.ui.branch.graph.parts.GraphEditPartFactory;
import org.eclipse.swt.SWT;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorSite;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.ActionFactory;
import org.eclipse.ui.part.IPageSite;
import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
/**
* @author Roberto E. Escobar
*/
public class BranchGraphEditor extends GraphicalEditorWithFlyoutPalette {
public static final String EDITOR_ID = "org.eclipse.osee.framework.ui.branch.graph.BranchGraphEditor";
private BranchGraphOutlinePage overviewOutlinePage;
private ActionRegistry actionRegistry;
private BranchGraphPaletteProvider paletteProvider;
private KeyHandler shareKeyHandler;
public BranchGraphEditor() {
setEditDomain(new DefaultEditDomain(this));
}
@Override
public ActionRegistry getActionRegistry() {
if (actionRegistry == null) {
actionRegistry = new ActionRegistry();
}
return actionRegistry;
}
@Override
public void setFocus() {
}
public void showGraphFor(BranchGraphEditorInput editorInput) {
setPartName(editorInput.getName() + " Graph");
LoadGraphOperation task =
new LoadGraphOperation(getSite().getPart(), getGraphicalViewer(), this, editorInput.getBranch());
Jobs.runInJob(task.getName(), task, Activator.class, Activator.PLUGIN_ID, true);
}
@SuppressWarnings("unchecked")
@Override
public Object getAdapter(Class adapter) {
if (adapter == GraphicalViewer.class || adapter == EditPartViewer.class) {
return getGraphicalViewer();
} else if (adapter == ZoomManager.class) {
return ((ScalableRootEditPart) getGraphicalViewer().getRootEditPart()).getZoomManager();
} else if (adapter == IContentOutlinePage.class) {
return getOverviewOutlinePage();
}
return super.getAdapter(adapter);
}
public void refresh() {
getGraphicalViewer().setContents("Loading graph... This can take several minutes");
showGraphFor((BranchGraphEditorInput) getEditorInput());
}
@Override
public void doSave(IProgressMonitor monitor) {
}
@Override
public void doSaveAs() {
}
@Override
public void init(IEditorSite site, IEditorInput input) throws PartInitException {
setSite(site);
setInput(input);
}
@Override
public boolean isDirty() {
return false;
}
@Override
public boolean isSaveAsAllowed() {
return false;
}
public GraphicalViewer getViewer() {
return getGraphicalViewer();
}
private BranchGraphOutlinePage getOverviewOutlinePage() {
if (null == overviewOutlinePage && null != getGraphicalViewer()) {
RootEditPart rootEditPart = getGraphicalViewer().getRootEditPart();
if (rootEditPart instanceof ScalableRootEditPart) {
overviewOutlinePage = new BranchGraphOutlinePage((ScalableRootEditPart) rootEditPart);
}
}
return overviewOutlinePage;
}
@Override
protected void configureGraphicalViewer() {
super.configureGraphicalViewer();
GraphicalViewer viewer = getGraphicalViewer();
viewer.setRootEditPart(new ScalableRootEditPart());
viewer.setEditPartFactory(new GraphEditPartFactory(viewer));
getSite().setSelectionProvider(viewer);
viewer.setContents("Loading graph... This can take several minutes");
ContextMenuProvider cmProvider = new BranchGraphEditorContextMenuProvider(viewer, this);
viewer.setContextMenu(cmProvider);
IEditorInput input = getEditorInput();
if (input instanceof BranchGraphEditorInput) {
BranchGraphEditorInput editorInput = (BranchGraphEditorInput) input;
showGraphFor(editorInput);
}
ZoomManager zoomManager = ((ScalableRootEditPart) viewer.getRootEditPart()).getZoomManager();
IAction zoomIn = new ZoomInAction(zoomManager);
IAction zoomOut = new ZoomOutAction(zoomManager);
getActionRegistry().registerAction(zoomIn);
getActionRegistry().registerAction(zoomOut);
viewer.setKeyHandler(getCommonKeyHandler());
// Scroll-wheel Zoom
viewer.setProperty(MouseWheelHandler.KeyGenerator.getKey(SWT.MOD1), MouseWheelZoomHandler.SINGLETON);
// IHandlerService service = (IHandlerService) getSite().getService(IHandlerService.class);
// service.activateHandler(zoomIn.getActionDefinitionId(), new ActionHandler(zoomIn));
// service.activateHandler(zoomOut.getActionDefinitionId(), new ActionHandler(zoomOut));
getSite().getKeyBindingService().registerAction(zoomIn);
getSite().getKeyBindingService().registerAction(zoomOut);
List<String> zoomContributions =
Arrays.asList(new String[] {ZoomManager.FIT_ALL, ZoomManager.FIT_HEIGHT, ZoomManager.FIT_WIDTH});
zoomManager.setZoomLevelContributions(zoomContributions);
try {
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().showView(
"org.eclipse.ui.views.ContentOutline");
} catch (PartInitException ex) {
OseeLog.log(Activator.class, Level.SEVERE, ex);
}
// viewer.setHelpContext(MAIN_HELP_CONTEXT);
}
protected KeyHandler getCommonKeyHandler() {
if (shareKeyHandler == null) {
shareKeyHandler = new GraphicalViewerKeyHandler(getViewer());
shareKeyHandler.put(KeyStroke.getPressed(SWT.F2, 0),
getActionRegistry().getAction(GEFActionConstants.DIRECT_EDIT));
}
return shareKeyHandler;
}
@Override
protected void initializeGraphicalViewer() {
}
@Override
protected PaletteRoot getPaletteRoot() {
if (paletteProvider == null) {
paletteProvider = new BranchGraphPaletteProvider(this);
}
return paletteProvider.getPaletteRoot();
}
@Override
protected PaletteViewerProvider createPaletteViewerProvider() {
return new PaletteViewerProvider(getEditDomain()) {
@Override
protected void configurePaletteViewer(PaletteViewer viewer) {
super.configurePaletteViewer(viewer);
viewer.setCustomizer(new PaletteCustomizer() {
@Override
public void revertToSaved() {
}
@Override
public void save() {
}
});
viewer.addDragSourceListener(new TemplateTransferDragSourceListener(viewer));
}
};
}
@Override
protected CustomPalettePage createPalettePage() {
return new CustomPalettePage(getPaletteViewerProvider()) {
@Override
public void init(IPageSite pageSite) {
super.init(pageSite);
IAction copy = getActionRegistry().getAction(ActionFactory.COPY.getId());
pageSite.getActionBars().setGlobalActionHandler(ActionFactory.COPY.getId(), copy);
}
};
}
public void setOutlineContent(GraphCache graph) {
getOverviewOutlinePage().setTreeContent(graph);
}
}
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