| /******************************************************************************* |
| * 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.skywalker; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.logging.Level; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.IToolBarManager; |
| import org.eclipse.jface.viewers.DoubleClickEvent; |
| import org.eclipse.jface.viewers.IDoubleClickListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.osee.framework.core.data.SystemUser; |
| import org.eclipse.osee.framework.jdk.core.util.AFile; |
| import org.eclipse.osee.framework.jdk.core.util.GUID; |
| import org.eclipse.osee.framework.jdk.core.util.Lib; |
| import org.eclipse.osee.framework.logging.OseeLevel; |
| import org.eclipse.osee.framework.logging.OseeLog; |
| import org.eclipse.osee.framework.skynet.core.UserManager; |
| import org.eclipse.osee.framework.skynet.core.artifact.Artifact; |
| import org.eclipse.osee.framework.skynet.core.artifact.BranchManager; |
| import org.eclipse.osee.framework.skynet.core.artifact.search.ArtifactQuery; |
| import org.eclipse.osee.framework.ui.plugin.util.AWorkbench; |
| import org.eclipse.osee.framework.ui.skynet.ArtifactDoubleClick; |
| import org.eclipse.osee.framework.ui.skynet.FrameworkImage; |
| import org.eclipse.osee.framework.ui.skynet.ImageManager; |
| import org.eclipse.osee.framework.ui.skynet.SkynetGuiPlugin; |
| import org.eclipse.osee.framework.ui.skynet.util.ImageCapture; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.SashForm; |
| import org.eclipse.swt.layout.FillLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.FileDialog; |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.IMemento; |
| import org.eclipse.ui.IViewSite; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.part.ViewPart; |
| import org.eclipse.zest.core.viewers.GraphViewer; |
| import org.eclipse.zest.core.widgets.GraphItem; |
| import org.eclipse.zest.core.widgets.GraphNode; |
| import org.eclipse.zest.core.widgets.ZestStyles; |
| |
| /** |
| * @author Robert A. Fisher |
| * @author Donald G. Dunne |
| */ |
| public class SkyWalkerView extends ViewPart { |
| public static final String VIEW_ID = "org.eclipse.osee.framework.ui.skynet.skywalker.SkyWalkerView"; |
| protected GraphViewer viewer; |
| private static final String INPUT = "input"; |
| private static final String GUID = "guid"; |
| private static final String BRANCHID = "branchId"; |
| private String storedGuid; |
| private String storedBrandId; |
| private final SkyWalkerOptions options = new SkyWalkerOptions(); |
| private final List<Artifact> history = new LinkedList<Artifact>(); |
| private Action filterAction; |
| private Composite viewerComp; |
| protected SashForm sashForm; |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite) |
| */ |
| @Override |
| public void createPartControl(Composite parent) { |
| |
| sashForm = new SashForm(parent, SWT.HORIZONTAL); |
| sashForm.setLayout(new FillLayout()); |
| |
| viewerComp = new Composite(sashForm, SWT.NONE); |
| viewerComp.setLayout(new FillLayout()); |
| |
| viewer = new GraphViewer(viewerComp, ZestStyles.NONE); |
| viewer.setContentProvider(new ArtifactGraphContentProvider(options)); |
| viewer.setLabelProvider(new ArtifactGraphLabelProvider(options)); |
| viewer.setConnectionStyle(ZestStyles.CONNECTIONS_SOLID); |
| viewer.setNodeStyle(ZestStyles.NODES_NO_LAYOUT_RESIZE); |
| viewer.addDoubleClickListener(new IDoubleClickListener() { |
| |
| public void doubleClick(DoubleClickEvent event) { |
| IStructuredSelection selection = (IStructuredSelection) event.getSelection(); |
| Iterator<?> itemsIter = selection.iterator(); |
| while (itemsIter.hasNext()) { |
| Object obj = itemsIter.next(); |
| if (!(obj instanceof Artifact)) continue; |
| Artifact artifact = (Artifact) obj; |
| explore(artifact); |
| } |
| } |
| |
| }); |
| |
| Composite child1 = new Composite(sashForm, SWT.BORDER); |
| child1.setLayout(new FillLayout()); |
| new SkyWalkerTabOptions(child1, SWT.NONE, options); |
| |
| options.addSkyWalkerOptionsChangeListener(new ISkyWalkerOptionsChangeListener() { |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.osee.framework.ui.skynet.skywalker.SkyWalkerOptionsChangeListener#modified(org.eclipse.osee.framework.ui.skynet.skywalker.SkyWalkerOptionsChangeListener.ModType) |
| */ |
| public void modified(ModType... modTypes) { |
| List<ModType> modList = Arrays.asList(modTypes); |
| // Don't redraw if artifact has been changed; else get in infinite loop |
| if (modList.contains(ModType.Artifact)) return; |
| if (modList.contains(ModType.Layout)) |
| viewer.setLayoutAlgorithm(options.getLayout(), true); |
| else if (modList.contains(ModType.Show_Attribute)) { |
| try { |
| // exploring another artifact and then the original forces a redraw of all the |
| // objects |
| // which is necessary for a node size change |
| Artifact art = (Artifact) viewer.getInput(); |
| explore(UserManager.getUser(SystemUser.UnAssigned)); |
| if (art != null) explore(art); |
| } catch (Exception ex) { |
| // DO Nothing |
| } |
| } else |
| redraw(); |
| } |
| }); |
| |
| sashForm.setWeights(new int[] {75, 25}); |
| |
| createActions(); |
| viewer.setLayoutAlgorithm(options.getLayout()); |
| // Restore current artifact if stored upon shutdown |
| try { |
| if (storedGuid != null) { |
| Artifact art = |
| ArtifactQuery.getArtifactFromId(storedGuid, BranchManager.getBranch(Integer.parseInt(storedBrandId))); |
| if (art != null) explore(art); |
| } |
| } catch (Exception ex) { |
| OseeLog.log(SkynetGuiPlugin.class, Level.SEVERE, ex); |
| } |
| } |
| |
| protected void createActions() { |
| |
| IActionBars bars = getViewSite().getActionBars(); |
| // IMenuManager mm = bars.getMenuManager(); |
| IToolBarManager tbm = bars.getToolBarManager(); |
| |
| filterAction = new Action("Enable Filters", Action.AS_CHECK_BOX) { |
| @Override |
| public void run() { |
| options.setFilterEnabled(filterAction.isChecked()); |
| redraw(); |
| } |
| }; |
| filterAction.setChecked(options.isFilterEnabled()); |
| filterAction.setToolTipText("Enable Filters"); |
| filterAction.setImageDescriptor(SkynetGuiPlugin.getInstance().getImageDescriptor("filter.gif")); |
| tbm.add(filterAction); |
| |
| Action action = new Action() { |
| @Override |
| public void run() { |
| ArtifactDoubleClick.openArtifact(viewer.getSelection()); |
| } |
| }; |
| action.setText("Open Selected"); |
| action.setToolTipText("Open Selected"); |
| action.setImageDescriptor(SkynetGuiPlugin.getInstance().getImageDescriptor("edit2.gif")); |
| tbm.add(action); |
| |
| action = new Action() { |
| @Override |
| public void run() { |
| if (history.size() > 0) { |
| Artifact art = history.get(history.size() - 1); |
| history.remove(history.size() - 1); |
| explore(art, true); |
| } |
| } |
| }; |
| action.setText("Back"); |
| action.setToolTipText("Back"); |
| action.setImageDescriptor(SkynetGuiPlugin.getInstance().getImageDescriptor("back.gif")); |
| tbm.add(action); |
| |
| action = new Action() { |
| @Override |
| public void run() { |
| ImageCapture imgCapture = new ImageCapture(viewerComp); |
| imgCapture.popupDialog(); |
| } |
| }; |
| action.setText("Print"); |
| action.setToolTipText("Print"); |
| action.setImageDescriptor(SkynetGuiPlugin.getInstance().getImageDescriptor("print.gif")); |
| tbm.add(action); |
| |
| action = new Action() { |
| @Override |
| public void run() { |
| handleSaveOptions(); |
| } |
| }; |
| action.setText("Save Options"); |
| action.setToolTipText("Save Options"); |
| action.setImageDescriptor(SkynetGuiPlugin.getInstance().getImageDescriptor("save.gif")); |
| tbm.add(action); |
| |
| action = new Action() { |
| @Override |
| public void run() { |
| handleLoadOptions(); |
| } |
| }; |
| action.setText("Load Options"); |
| action.setToolTipText("Load Options"); |
| action.setImageDescriptor(SkynetGuiPlugin.getInstance().getImageDescriptor("load.gif")); |
| tbm.add(action); |
| |
| action = new Action() { |
| @Override |
| public void run() { |
| redraw(); |
| } |
| }; |
| action.setText("Refresh"); |
| action.setToolTipText("Refresh"); |
| action.setImageDescriptor(ImageManager.getImageDescriptor(FrameworkImage.REFRESH)); |
| tbm.add(action); |
| } |
| |
| public void handleSaveOptions() { |
| final FileDialog dialog = new FileDialog(Display.getCurrent().getActiveShell().getShell(), SWT.SAVE); |
| dialog.setFilterExtensions(new String[] {"*.sky"}); |
| String filename = dialog.open(); |
| if (filename != null) { |
| try { |
| Lib.writeStringToFile(options.toXml(), new File(filename)); |
| AWorkbench.popup("Saved", "Save Successful"); |
| } catch (IOException ex) { |
| OseeLog.log(SkynetGuiPlugin.class, OseeLevel.SEVERE_POPUP, ex); |
| } |
| } |
| } |
| |
| public void handleLoadOptions() { |
| final FileDialog dialog = new FileDialog(Display.getCurrent().getActiveShell().getShell(), SWT.OPEN); |
| dialog.setFilterExtensions(new String[] {"*.sky"}); |
| String filename = dialog.open(); |
| if (filename != null) { |
| String xml = AFile.readFile(filename); |
| options.fromXml(xml); |
| explore(options.getArtifact()); |
| } |
| } |
| |
| public void redraw() { |
| if (viewer.getInput() != null) explore((Artifact) viewer.getInput()); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.part.WorkbenchPart#setFocus() |
| */ |
| @Override |
| public void setFocus() { |
| viewer.getControl().setFocus(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see osee.skynet.gui.ats.IActionable#getActionDescription() |
| */ |
| public String getActionDescription() { |
| return ""; |
| } |
| |
| public void explore(Artifact artifact) { |
| explore(artifact, false); |
| } |
| |
| private boolean inExplore = false; |
| |
| private void explore(Artifact artifact, boolean fromHistory) { |
| // If already in explore method, don't respond to events trying to redraw |
| if (inExplore) return; |
| inExplore = true; |
| options.setArtifact(artifact); |
| |
| // Add current artifact to history only if explore wasn't caused by going back in history |
| if (!fromHistory && viewer.getInput() != null) { |
| Artifact currArt = (Artifact) viewer.getInput(); |
| if (history.size() == 0) |
| history.add(currArt); |
| else if (history.size() > 0 && !history.get(history.size() - 1).equals(currArt)) history.add(currArt); |
| } |
| viewer.setInput(options.getArtifact()); |
| // Highlight center object |
| GraphItem item = viewer.findGraphItem(options.getArtifact()); |
| if (item != null && (item instanceof GraphNode)) { |
| GraphNode node = (GraphNode) item; |
| node.setBackgroundColor(Display.getCurrent().getSystemColor(SWT.COLOR_CYAN)); |
| viewer.update(node, null); |
| } |
| setPartName("Sky Walker (" + artifact.getDescriptiveName() + ")"); |
| inExplore = false; |
| } |
| |
| public static void exploreArtifact(Artifact artifact) { |
| exploreArtifact(artifact.getDescriptiveName(), artifact); |
| } |
| |
| public static void exploreArtifact(String name, Artifact artifact) { |
| IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); |
| SkyWalkerView view; |
| try { |
| view = |
| (SkyWalkerView) page.showView(SkyWalkerView.VIEW_ID, new GUID().toString(), IWorkbenchPage.VIEW_ACTIVATE); |
| view.explore(artifact); |
| } catch (Exception ex) { |
| throw new RuntimeException(ex); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.part.ViewPart#saveState(org.eclipse.ui.IMemento) |
| */ |
| @Override |
| public void saveState(IMemento memento) { |
| super.saveState(memento); |
| |
| if (viewer.getInput() == null) return; |
| Artifact artifact = (Artifact) viewer.getInput(); |
| memento = memento.createChild(INPUT); |
| memento.putString(GUID, artifact.getGuid()); |
| memento.putString(BRANCHID, String.valueOf(artifact.getBranch().getBranchId())); |
| } |
| |
| @Override |
| public void init(IViewSite site, IMemento memento) throws PartInitException { |
| super.init(site, memento); |
| try { |
| if (memento != null) { |
| memento = memento.getChild(INPUT); |
| if (memento != null) { |
| storedGuid = memento.getString(GUID); |
| storedBrandId = memento.getString(BRANCHID); |
| } |
| } |
| } catch (Exception ex) { |
| OseeLog.log(SkynetGuiPlugin.class, Level.WARNING, "Sky Walker error on init: ", ex); |
| } |
| } |
| |
| /** |
| * @return the options |
| */ |
| public SkyWalkerOptions getOptions() { |
| return options; |
| } |
| |
| } |
