Java tutorial
/* ****************************************************************************** * Copyright (c) 2006-2012 XMind Ltd. and others. * * This file is a part of XMind 3. XMind releases 3 and * above are dual-licensed under the Eclipse Public License (EPL), * which is available at http://www.eclipse.org/legal/epl-v10.html * and the GNU Lesser General Public License (LGPL), * which is available at http://www.gnu.org/licenses/lgpl.html * See http://www.xmind.net/license.html for details. * * Contributors: * XMind Ltd. - initial API and implementation *******************************************************************************/ package org.xmind.ui.internal.editor; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.lang.reflect.InvocationTargetException; import java.net.URI; import java.net.URL; import java.util.ArrayList; import java.util.Collections; import java.util.List; import java.util.Properties; import org.eclipse.core.expressions.IEvaluationContext; import org.eclipse.core.runtime.Assert; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Platform; import org.eclipse.core.runtime.SafeRunner; import org.eclipse.core.runtime.Status; import org.eclipse.core.runtime.URIUtil; import org.eclipse.draw2d.geometry.Insets; import org.eclipse.draw2d.geometry.Point; import org.eclipse.e4.core.contexts.IEclipseContext; import org.eclipse.jface.action.IAction; import org.eclipse.jface.dialogs.ErrorSupportProvider; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.operation.IRunnableWithProgress; import org.eclipse.jface.resource.FontDescriptor; import org.eclipse.jface.resource.ImageDescriptor; import org.eclipse.jface.resource.JFaceResources; import org.eclipse.jface.util.IPropertyChangeListener; import org.eclipse.jface.util.PropertyChangeEvent; import org.eclipse.jface.util.SafeRunnable; import org.eclipse.jface.util.Util; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.ISelectionProvider; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.osgi.util.NLS; import org.eclipse.swt.SWT; import org.eclipse.swt.SWTException; import org.eclipse.swt.custom.CTabFolder; import org.eclipse.swt.events.DisposeEvent; import org.eclipse.swt.events.DisposeListener; import org.eclipse.swt.events.MouseAdapter; import org.eclipse.swt.events.MouseEvent; import org.eclipse.swt.events.MouseTrackListener; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.Font; import org.eclipse.swt.graphics.FontData; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.layout.FormAttachment; import org.eclipse.swt.layout.FormData; import org.eclipse.swt.layout.FormLayout; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Shell; import org.eclipse.ui.IEditorInput; import org.eclipse.ui.IEditorPart; import org.eclipse.ui.IEditorSite; import org.eclipse.ui.ISaveablePart2; import org.eclipse.ui.ISelectionListener; import org.eclipse.ui.IWindowListener; import org.eclipse.ui.IWorkbenchPart; import org.eclipse.ui.IWorkbenchPartConstants; import org.eclipse.ui.IWorkbenchWindow; import org.eclipse.ui.PartInitException; import org.eclipse.ui.contexts.IContextActivation; import org.eclipse.ui.contexts.IContextService; import org.eclipse.ui.internal.util.BundleUtility; import org.eclipse.ui.part.PageBook; import org.eclipse.ui.progress.IProgressService; import org.eclipse.ui.progress.IWorkbenchSiteProgressService; import org.eclipse.ui.services.IEvaluationService; import org.eclipse.ui.statushandlers.IStatusAdapterConstants; import org.eclipse.ui.statushandlers.StatusAdapter; import org.eclipse.ui.statushandlers.StatusManager; import org.xmind.core.Core; import org.xmind.core.CoreException; import org.xmind.core.IFileEntry; import org.xmind.core.IManifest; import org.xmind.core.IRelationship; import org.xmind.core.IRelationshipEnd; import org.xmind.core.ISheet; import org.xmind.core.ISheetComponent; import org.xmind.core.ISheetSettings; import org.xmind.core.ITopic; import org.xmind.core.ITopicComponent; import org.xmind.core.IWorkbook; import org.xmind.core.event.CoreEvent; import org.xmind.core.event.CoreEventRegister; import org.xmind.core.event.ICoreEventListener; import org.xmind.core.event.ICoreEventRegister; import org.xmind.core.event.ICoreEventSource2; import org.xmind.core.event.ICoreEventSupport; import org.xmind.core.util.FileUtils; import org.xmind.gef.EditDomain; import org.xmind.gef.IEditDomainListener; import org.xmind.gef.IGraphicalViewer; import org.xmind.gef.command.Command; import org.xmind.gef.command.CommandStackEvent; import org.xmind.gef.command.CompoundCommand; import org.xmind.gef.command.ICommandStack; import org.xmind.gef.image.ResizeConstants; import org.xmind.gef.tool.ITool; import org.xmind.gef.ui.actions.IActionRegistry; import org.xmind.gef.ui.actions.RedoAction; import org.xmind.gef.ui.actions.UndoAction; import org.xmind.gef.ui.editor.GraphicalEditor; import org.xmind.gef.ui.editor.IEditable; import org.xmind.gef.ui.editor.IEditingContext; import org.xmind.gef.ui.editor.IGraphicalEditorPage; import org.xmind.gef.ui.editor.IInteractiveMessage; import org.xmind.ui.IWordContextProvider; import org.xmind.ui.actions.MindMapActionFactory; import org.xmind.ui.blackbox.BlackBox; import org.xmind.ui.commands.ModifyFoldedCommand; import org.xmind.ui.commands.MoveSheetCommand; import org.xmind.ui.editor.EditorHistoryItem; import org.xmind.ui.editor.IEditorHistory; import org.xmind.ui.editor.PageTitleTabFolderRenderer; import org.xmind.ui.internal.MindMapMessages; import org.xmind.ui.internal.MindMapUIPlugin; import org.xmind.ui.internal.MindMapWordContextProvider; import org.xmind.ui.internal.actions.CopySheetAction; import org.xmind.ui.internal.actions.CreateSheetAction; import org.xmind.ui.internal.actions.DeleteOtherSheetsAction; import org.xmind.ui.internal.actions.DeleteSheetAction; import org.xmind.ui.internal.actions.DuplicateSheetAction; import org.xmind.ui.internal.actions.PasteSheetAction; import org.xmind.ui.internal.actions.ShowPropertiesAction; import org.xmind.ui.internal.e4handlers.SaveWorkbookAsHandler; import org.xmind.ui.internal.findreplace.IFindReplaceOperationProvider; import org.xmind.ui.internal.mindmap.MindMapEditDomain; import org.xmind.ui.internal.mindmap.MindMapState; import org.xmind.ui.mindmap.IMindMap; import org.xmind.ui.mindmap.IMindMapImages; import org.xmind.ui.mindmap.IMindMapViewer; import org.xmind.ui.mindmap.IWorkbookRef; import org.xmind.ui.mindmap.IWorkbookRefListener; import org.xmind.ui.mindmap.MindMap; import org.xmind.ui.mindmap.MindMapImageExporter; import org.xmind.ui.mindmap.MindMapUI; import org.xmind.ui.prefs.PrefConstants; import org.xmind.ui.resources.ColorUtils; import org.xmind.ui.resources.FontUtils; import org.xmind.ui.tabfolder.IPageMoveListener; import org.xmind.ui.tabfolder.PageMoveHelper; import org.xmind.ui.util.Logger; import org.xmind.ui.wizards.ISaveContext; public class MindMapEditor extends GraphicalEditor implements ISaveablePart2, ICoreEventListener, IPageMoveListener, IPropertyChangeListener, IMindMapPreviewGenerator, ISaveContext, IWorkbookRefListener { private static class EditorStatus { private static EditorStatus instance = null; private int activeIndex; private List<Double> zooms; private List<Point> scrollPositions; private List<String> indexPaths; private List<List<String>> topicTypeChains; private EditorStatus() { } public void saveStatus(IWorkbookRef workbookRef, int activeIndex, IGraphicalEditorPage[] pages) { init(); if (workbookRef != null) { IWorkbook workbook = workbookRef.getWorkbook(); if (workbook != null && pages != null && (pages.length != 0)) { this.activeIndex = activeIndex; for (IGraphicalEditorPage page : pages) { IGraphicalViewer viewer = page.getViewer(); if (zooms == null) zooms = new ArrayList<Double>(); double zoom = viewer.getZoomManager().getScale(); zooms.add(zoom); if (scrollPositions == null) scrollPositions = new ArrayList<Point>(); Point scrollPosition = viewer.getScrollPosition(); scrollPositions.add(scrollPosition); if (indexPaths == null) indexPaths = new ArrayList<String>(); if (topicTypeChains == null) topicTypeChains = new ArrayList<List<String>>(); Object focused = viewer.getFocused(); if (focused == null || !(focused instanceof ITopic)) { indexPaths.add(""); //$NON-NLS-1$ topicTypeChains.add(Collections.<String>emptyList()); } else { List<String> typeChain = new ArrayList<String>(); String indexPath = getTopicIndexPath((ITopic) focused, "", typeChain); //$NON-NLS-1$ indexPaths.add(indexPath); Collections.reverse(typeChain); topicTypeChains.add(typeChain); } } } } } private void init() { activeIndex = 0; if (zooms != null) zooms.clear(); if (scrollPositions != null) scrollPositions.clear(); if (indexPaths != null) indexPaths.clear(); if (topicTypeChains != null) topicTypeChains.clear(); } private String getTopicIndexPath(ITopic topic, String path, List<String> typeChain) { path = topic.getIndex() + "/" + path; //$NON-NLS-1$ typeChain.add(topic.getType()); if (topic.getParent() != null && topic.getParent() instanceof ITopic) return getTopicIndexPath(topic.getParent(), path, typeChain); return path; } public int getActiveIndex() { return activeIndex; } public List<Double> getZooms() { return zooms; } public List<Point> getScrollPositions() { return scrollPositions; } public List<String> getIndexPaths() { return indexPaths; } public List<List<String>> getTopicTypeChains() { return topicTypeChains; } public static EditorStatus getInstance() { if (instance == null) { synchronized (EditorStatus.class) { if (instance == null) instance = new EditorStatus(); } } return instance; } } private class MindMapEditorSelectionProvider extends MultiPageSelectionProvider { /* * (non-Javadoc) * @see * org.xmind.ui.tabfolder.DelegatedSelectionProvider#setSelection(org * .eclipse.jface.viewers.ISelection) */ @Override public void setSelection(ISelection selection) { if (selection instanceof IStructuredSelection) { for (Object element : ((IStructuredSelection) selection).toList()) { if (element instanceof ITopicComponent) { setSelectionAndUnfold(element); } else if (element instanceof IRelationship) { IRelationship r = (IRelationship) element; IRelationshipEnd e1 = r.getEnd1(); IRelationshipEnd e2 = r.getEnd2(); if (e1 instanceof ITopicComponent) { setSelectionAndUnfold(e1); } if (e2 instanceof ITopicComponent) { setSelectionAndUnfold(e2); } } } } super.setSelection(selection); } } private IWorkbookRef workbookRef = null; private ICoreEventRegister workbookEventRegister = null; private ICoreEventRegister globalEventRegister = null; private MindMapPageTitleEditor pageTitleEditor = null; private PageMoveHelper pageMoveHelper = null; private MindMapFindReplaceOperationProvider findReplaceOperationProvider = null; private Composite messageContainer = null; private PageBook pageBook = null; private Composite pageContainer = null; private IEditingContext editingContext = new IEditingContext() { @Override public <T> T getAdapter(Class<T> adapter) { MindMapEditor editor = MindMapEditor.this; T result; result = editor.getSite().getService(adapter); if (result != null) return result; result = editor.getAdapter(adapter); if (result != null) return result; result = Platform.getAdapterManager().getAdapter(editor, adapter); if (result != null) return result; return null; } }; private IWordContextProvider wordContextProvider = null; private boolean skipNextPreviewImage = false; private IContextActivation contextActivation = null; private IEditorHistory editorHistory = null; private boolean passwordTried = false; private IWindowListener windowListener; private ISelectionListener selectionListener; private boolean ignoreFileChanged = false; private IEditorLayoutManager layoutManager = null; private IContextActivation toolContextActivation = null; private IContextService contextService = null; public void init(IEditorSite site, IEditorInput input) throws PartInitException { this.editorHistory = site.getService(IEditorHistory.class); this.workbookRef = createWorkbookRefFromInput(input); if (this.workbookRef == null) throw new PartInitException("Failed to obtain workbook reference from editor input '" //$NON-NLS-1$ + input.toString() + "'"); //$NON-NLS-1$ super.init(site, input); setMiniBarContributor(new MindMapMiniBarContributor()); } private IWorkbookRef createWorkbookRefFromInput(IEditorInput input) { IWorkbookRef workbookRef = input.getAdapter(IWorkbookRef.class); if (workbookRef != null) return workbookRef; URI uri = input.getAdapter(URI.class); if (uri != null) { return MindMapUIPlugin.getDefault().getWorkbookRefFactory().createWorkbookRef(uri, null); } return null; } protected ISelectionProvider createSelectionProvider() { return new MindMapEditorSelectionProvider(); } protected ICommandStack createCommandStack() { if (workbookRef != null) return workbookRef.getCommandStack(); return super.createCommandStack(); } protected void disposeCommandStack(ICommandStack commandStack) { // No need to dispose command stack here, because the workbook reference // manager will dispose unused command stacks automatically. } private void disposeData() { if (workbookRef != null && workbookRef.getURI() != null) { URI uri = workbookRef.getURI(); if (URIUtil.isFileURI(uri)) { BlackBox.removeSavedMap(URIUtil.toFile(uri).getAbsolutePath()); } } final IWorkbookRef theWorkbookRef = this.workbookRef; if (theWorkbookRef != null) { theWorkbookRef.removePropertyChangeListener(this); theWorkbookRef.removeWorkbookRefListener(this); MindMapState.getInstance().saveState(theWorkbookRef, getPages()); if (theWorkbookRef.isDirty()) { theWorkbookRef.discardChanges(); } safeRun(null, false, new IRunnableWithProgress() { @Override public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { theWorkbookRef.close(monitor); } }); IEditingContext activeContext = theWorkbookRef.getActiveContext(); if (activeContext == this.editingContext) { theWorkbookRef.setActiveContext(null); } } deactivateToolContext(); uninstallModelListener(); } public void dispose() { if (contextActivation != null) { IContextService cs = getSite().getService(IContextService.class); cs.deactivateContext(contextActivation); } disposeData(); super.dispose(); deactivateFileNotifier(); workbookEventRegister = null; globalEventRegister = null; pageTitleEditor = null; pageMoveHelper = null; findReplaceOperationProvider = null; workbookRef = null; pageBook = null; pageContainer = null; // release reference to the workbook reference object this.workbookRef = null; layoutManager = null; } @Override public void createPartControl(Composite parent) { super.createPartControl(parent); Composite container = getContainer(); if (container instanceof CTabFolder) { ((CTabFolder) container).setRenderer(new PageTitleTabFolderRenderer((CTabFolder) container, this)); } activateFileNotifier(); } protected Composite createContainerParent(Composite parent) { FormLayout formLayout = new FormLayout(); parent.setLayout(formLayout); messageContainer = new Composite(parent, SWT.BORDER); FormData messageFormData = new FormData(); //no correct size data to set form data messageContainer.setLayoutData(messageFormData); messageContainer.setVisible(false); GridLayout messageLayout = new GridLayout(1, false); messageLayout.marginWidth = 0; messageLayout.marginHeight = 0; messageLayout.horizontalSpacing = 0; messageLayout.verticalSpacing = 0; messageContainer.setLayout(messageLayout); updateMessages(false); pageBook = new PageBook(parent, SWT.NONE); FormData pageBookData = new FormData(); pageBookData.left = new FormAttachment(0, 0); pageBookData.top = new FormAttachment(0, 0); pageBookData.bottom = new FormAttachment(100, 0); pageBookData.right = new FormAttachment(100, 0); pageBook.setLayoutData(pageBookData); pageContainer = new Composite(pageBook, SWT.NONE); layoutManager = new EditorLayoutManager(pageContainer); layoutManager.setActiveLayout(new DefaultEditorLayout()); IContextService cs = getSite().getService(IContextService.class); contextActivation = cs.activateContext(MindMapUI.CONTEXT_MINDMAP); return pageContainer; } @Override protected void createEditorContents() { super.createEditorContents(); if (workbookRef != null) { workbookRef.setActiveContext(editingContext); workbookRef.addPropertyChangeListener(this); workbookRef.addWorkbookRefListener(this); } // Make editor actions: createActions(getActionRegistry()); // Update editor pane title: updateNames(); // Add helpers to handle moving pages, editing page title, showing // page popup preview, creating new page, etc.: if (getContainer() instanceof CTabFolder) { final CTabFolder tabFolder = (CTabFolder) getContainer(); pageMoveHelper = new PageMoveHelper(tabFolder); pageMoveHelper.addListener(this); pageTitleEditor = new MindMapPageTitleEditor(tabFolder, this); // pageTitleEditor.addPageTitleChangedListener(this); // pageTitleEditor.setContextId(getSite(), // MindMapUI.CONTEXT_PAGETITLE_EDIT); new MindMapEditorPagePopupPreviewHelper(this, tabFolder); } // Let 3rd-party plugins configure this editor: MindMapEditorConfigurerManager.getInstance().configureEditor(this); // Try loading workbook: if (getWorkbook() != null) { workbookLoaded(); } else if (workbookRef != null) { final IWorkbookRef theWorkbookRef = workbookRef; Display.getCurrent().asyncExec(new Runnable() { @Override public void run() { loadWorkbook(theWorkbookRef, 0); } }); } } private void loadWorkbook(final IWorkbookRef workbookRef, int times) { IEncryptable encryptable = workbookRef.getAdapter(IEncryptable.class); if (encryptable != null && !encryptable.hasPassword()) { /// make sure setPassword is called to prevent the default password dialog encryptable.setPassword(null); } IWorkbenchSiteProgressService context = getSite().getService(IWorkbenchSiteProgressService.class); Assert.isTrue(context != null); try { context.run(true, true, new IRunnableWithProgress() { @Override public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { workbookRef.open(monitor); } }); } catch (final InvocationTargetException e) { CoreException coreEx = getCoreException(e); if (coreEx != null) { int errType = coreEx.getType(); if (errType == Core.ERROR_WRONG_PASSWORD) { // password error String message = passwordTried ? MindMapMessages.MindMapEditor_passwordPrompt_message1 : MindMapMessages.MindMapEditor_passwordPrompt_message2; openDecryptionDialog(workbookRef, message, times); passwordTried = true; return; } } // failed Throwable cause = e.getTargetException(); if (cause == null) cause = e; if (cause instanceof FileNotFoundException) { Display.getDefault().asyncExec(new Runnable() { public void run() { MessageDialog.openWarning(Display.getDefault().getActiveShell(), MindMapMessages.MindMapEditor_Warning_FileNotFoundDialog_title, MindMapMessages.WorkbookHistoryItem_FileMissingMessage); } }); asyncClose(); } else { showError(cause, workbookRef.getAdapter(ErrorSupportProvider.class)); } return; } catch (InterruptedException e) { // canceled asyncClose(); return; } workbookLoaded(); } private void openDecryptionDialog(final IWorkbookRef workbookRef, String message, int times) { final int nextTime = times + 1; final IEncryptable encryptable = workbookRef.getAdapter(IEncryptable.class); new DecryptionDialog(Display.getCurrent().getActiveShell(), workbookRef.getName(), encryptable.getPasswordHint(), times) { protected void okPressed() { super.okPressed(); encryptable.setPassword(getPassword()); loadWorkbook(workbookRef, nextTime); }; protected void handleShellCloseEvent() { super.handleShellCloseEvent(); asyncClose(); }; protected void cancelPressed() { super.cancelPressed(); asyncClose(); }; }.open(); } private CoreException getCoreException(Throwable e) { if (e == null) return null; if (e instanceof CoreException) return (CoreException) e; return getCoreException(e.getCause()); } private void asyncClose() { Display.getCurrent().asyncExec(new Runnable() { @Override public void run() { closeEditor(); } }); } private void closeEditor() { getSite().getPage().closeEditor(this, false); } private void showError(Throwable exception, ErrorSupportProvider supportProvider) { StatusAdapter statusAdapter = new StatusAdapter(new Status(IStatus.ERROR, MindMapUIPlugin.PLUGIN_ID, MindMapMessages.LoadWorkbookJob_errorDialog_title, exception)); statusAdapter.setProperty(IStatusAdapterConstants.TIMESTAMP_PROPERTY, Long.valueOf(System.currentTimeMillis())); ErrorDialog errorDialog = new ErrorDialog(Display.getCurrent().getActiveShell(), statusAdapter, supportProvider); errorDialog.setCloseCallback(new Runnable() { @Override public void run() { asyncClose(); } }); errorDialog.open(); } protected void createActions(IActionRegistry actionRegistry) { UndoAction undoAction = new UndoAction(this); actionRegistry.addAction(undoAction); addCommandStackAction(undoAction); RedoAction redoAction = new RedoAction(this); actionRegistry.addAction(redoAction); addCommandStackAction(redoAction); CreateSheetAction createSheetAction = new CreateSheetAction(this); actionRegistry.addAction(createSheetAction); DeleteSheetAction deleteSheetAction = new DeleteSheetAction(this); actionRegistry.addAction(deleteSheetAction); DeleteOtherSheetsAction deleteOtherSheetAction = new DeleteOtherSheetsAction(this); actionRegistry.addAction(deleteOtherSheetAction); DuplicateSheetAction duplicateSheetAction = new DuplicateSheetAction(this); actionRegistry.addAction(duplicateSheetAction); CopySheetAction copySheetAction = new CopySheetAction(this); actionRegistry.addAction(copySheetAction); PasteSheetAction pasteSheetAction = new PasteSheetAction(this); actionRegistry.addAction(pasteSheetAction); ShowPropertiesAction showPropertiesAction = new ShowPropertiesAction(getSite().getWorkbenchWindow()); actionRegistry.addAction(showPropertiesAction); } private void configurePage(IGraphicalEditorPage page) { MindMapEditorConfigurerManager.getInstance().configurePage(page); } protected void createPages() { if (getWorkbook() == null) return; for (ISheet sheet : getWorkbook().getSheets()) { IGraphicalEditorPage page = createSheetPage(sheet, -1); configurePage(page); } if (getPageCount() > 0) { setActivePage(0); } } protected IGraphicalEditorPage createSheetPage(ISheet sheet, int index) { IGraphicalEditorPage page = new MindMapEditorPage(); page.init(this, sheet); addPage(page); if (index >= 0 && index < getPageCount()) { movePageTo(findPage(page), index); } index = findPage(page); if (getActivePage() != index) { setActivePage(index); } page.updatePageTitle(); MindMapState.getInstance().loadState(getWorkbookRef(), page); return page; } protected EditDomain createEditDomain(IGraphicalEditorPage page) { MindMapEditDomain domain = new MindMapEditDomain(); domain.addEditDomainListener(new IEditDomainListener() { @Override public void activeToolChanged(ITool oldTool, ITool newTool) { changeContext(newTool); } }); domain.setCommandStack(getCommandStack()); return domain; } protected void changeContext(ITool newTool) { deactivateToolContext(); activateContext(newTool == null ? null : newTool.getContextId()); } protected void changeContext(String contextId) { deactivateToolContext(); activateContext(contextId); } private void activateContext(String contextId) { if (contextId == null) return; contextService = getSite().getService(IContextService.class); if (contextService != null) { toolContextActivation = contextService.activateContext(contextId); } } private void deactivateToolContext() { if (contextService != null && toolContextActivation != null) { contextService.deactivateContext(toolContextActivation); } contextService = null; toolContextActivation = null; } private void updateMessages(boolean layout) { for (Control messageItem : messageContainer.getChildren()) { messageItem.dispose(); } List<IInteractiveMessage> messages = workbookRef.getMessages(); if (messages != null && !messages.isEmpty()) { for (IInteractiveMessage message : new ArrayList<IInteractiveMessage>(messages)) { Image icon; Color lineColor; Color textColor; int type = message.getMessageType(); if (type == IInteractiveMessage.WARNING) { ///TODO use a dedicated icon icon = null; lineColor = (Color) JFaceResources.getResources().get(ColorUtils.toDescriptor("#fff6ae")); //$NON-NLS-1$ textColor = (Color) JFaceResources.getResources().get(ColorUtils.toDescriptor("#1e1e1e")); //$NON-NLS-1$ } else if (type == IInteractiveMessage.ERROR) { ///TODO use a dedicated icon icon = null; lineColor = (Color) JFaceResources.getResources().get(ColorUtils.toDescriptor("#fff6ae")); //$NON-NLS-1$ textColor = (Color) JFaceResources.getResources().get(ColorUtils.toDescriptor("#1e1e1e")); //$NON-NLS-1$ } else { ///TODO use a dedicated icon icon = Display.getCurrent().getSystemImage(SWT.ICON_INFORMATION); lineColor = (Color) JFaceResources.getResources().get(ColorUtils.toDescriptor("#fff6ae")); //$NON-NLS-1$ textColor = (Color) JFaceResources.getResources().get(ColorUtils.toDescriptor("#1e1e1e")); //$NON-NLS-1$ } String text = message.getMessage(); if (text == null) { text = ""; //$NON-NLS-1$ } List<IAction> actions = message.getActions(); final Composite line = new Composite(messageContainer, SWT.NONE); line.setBackground(lineColor); GridData lineData = new GridData(SWT.CENTER, SWT.FILL, true, false); lineData.widthHint = 500; line.setLayoutData(lineData); line.setLayout(new GridLayout(2, false)); Composite leftComposite = new Composite(line, SWT.NONE); leftComposite.setBackground(line.getBackground()); GridData lineBodyData = new GridData(SWT.CENTER, SWT.FILL, true, false); leftComposite.setLayoutData(lineBodyData); int numColumns = 0; GridLayout leftCompositeLayout = new GridLayout(numColumns, false); leftCompositeLayout.marginLeft = 16; leftCompositeLayout.marginHeight = 5; leftCompositeLayout.horizontalSpacing = 3; leftCompositeLayout.verticalSpacing = 0; leftComposite.setLayout(leftCompositeLayout); if (icon != null) { numColumns++; Label iconLabel = new Label(leftComposite, SWT.NONE); iconLabel.setBackground(line.getBackground()); iconLabel.setImage(icon); iconLabel.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, true)); } numColumns++; Label textLabel = new Label(leftComposite, SWT.WRAP | SWT.CENTER); textLabel.setText(text); textLabel.setBackground(line.getBackground()); textLabel.setForeground(textColor); textLabel.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, true)); Font textFont = textLabel.getFont(); if (textFont != null) { FontData[] fontData = textFont.getFontData(); FontData[] newFontData = FontUtils.newHeight(fontData, Util.isMac() ? 12 : 10); textLabel.setFont( (Font) JFaceResources.getResources().get(FontDescriptor.createFrom(newFontData))); } if (!actions.isEmpty()) { numColumns++; Composite actionBar = new Composite(leftComposite, SWT.NONE); actionBar.setBackground(line.getBackground()); actionBar.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true)); GridLayout actionLayout = new GridLayout(actions.size(), false); actionLayout.marginWidth = 0; actionLayout.marginHeight = 0; actionLayout.horizontalSpacing = 3; actionLayout.verticalSpacing = 0; actionBar.setLayout(actionLayout); for (final IAction action : actions) { final Button actionButton = new Button(actionBar, SWT.PUSH); actionButton.setBackground(actionBar.getBackground()); actionButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, true)); String actionText = action.getText(); if (actionText == null) { actionButton.setText(actionText); } else { ImageDescriptor actionImageDescriptor = action.getImageDescriptor(); if (actionImageDescriptor != null) { final Image actionImage = actionImageDescriptor.createImage(Display.getCurrent()); actionButton.addDisposeListener(new DisposeListener() { @Override public void widgetDisposed(DisposeEvent e) { actionImage.dispose(); } }); actionButton.setImage(actionImage); } } actionButton.setToolTipText(action.getToolTipText()); actionButton.addListener(SWT.Selection, new Listener() { @Override public void handleEvent(Event event) { action.runWithEvent(event); } }); } } leftCompositeLayout.numColumns = numColumns; final Label closeImageLabel = new Label(line, SWT.NONE); closeImageLabel.setBackground(line.getBackground()); closeImageLabel.setImage( (Image) JFaceResources.getResources().get(MindMapUI.getImages().get("close.png", true))); //$NON-NLS-1$ closeImageLabel.setLayoutData(new GridData(SWT.END, SWT.BEGINNING, false, false)); closeImageLabel.addMouseListener(new MouseAdapter() { @Override public void mouseDown(MouseEvent e) { if (messageContainer != null && !messageContainer.isDisposed()) { if (line != null && !line.isDisposed()) { line.dispose(); } Control[] children = messageContainer.getChildren(); if (children == null || children.length == 0) { messageContainer.setVisible(false); } messageContainer.getParent().layout(true); } } }); closeImageLabel.addMouseTrackListener(new MouseTrackListener() { @Override public void mouseHover(MouseEvent e) { closeImageLabel.setCursor(Display.getDefault().getSystemCursor(SWT.CURSOR_HAND)); } @Override public void mouseExit(MouseEvent e) { closeImageLabel.setCursor(null); } @Override public void mouseEnter(MouseEvent e) { closeImageLabel.setCursor(Display.getDefault().getSystemCursor(SWT.CURSOR_HAND)); } }); } org.eclipse.swt.graphics.Point size = messageContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT); FormData messageFormData = new FormData(); messageFormData.left = new FormAttachment(50, -size.x / 2); messageFormData.right = new FormAttachment(50, size.x / 2); messageFormData.top = new FormAttachment(0, 0); //can't set bottom // messageFormData.bottom = new FormAttachment(100, -size.y); messageContainer.setLayoutData(messageFormData); messageContainer.setVisible(true); } if (layout) { messageContainer.getParent().layout(true, true); } } protected void updateNames() { setPartName(getEditorInput().getName()); setTitleToolTip(getEditorInput().getToolTipText()); } public IWorkbookRef getWorkbookRef() { return workbookRef; } public IWorkbook getWorkbook() { if (workbookRef == null) return null; return workbookRef.getWorkbook(); } @SuppressWarnings("unchecked") @Override public <T> T getAdapter(Class<T> adapter) { if (adapter == IEditorLayoutManager.class) return (T) layoutManager; return super.getAdapter(adapter); } @Override protected <T> T getEditorAdapter(Class<T> adapter) { if (workbookRef != null) { T result = workbookRef.getAdapter(adapter); if (result != null) return result; } if (adapter == IWorkbookRef.class) { return adapter.cast(getWorkbookRef()); } else if (adapter == IWorkbook.class) { return adapter.cast(getWorkbook()); } else if (adapter == MindMapPageTitleEditor.class) { return adapter.cast(pageTitleEditor); } else if (adapter == PageMoveHelper.class) { return adapter.cast(pageMoveHelper); } else if (adapter == IFindReplaceOperationProvider.class) { if (findReplaceOperationProvider == null) { findReplaceOperationProvider = new MindMapFindReplaceOperationProvider(this); } return adapter.cast(findReplaceOperationProvider); } else if (adapter == IWordContextProvider.class) { if (wordContextProvider == null) { wordContextProvider = new MindMapWordContextProvider(this); } return adapter.cast(wordContextProvider); } else if (adapter == IDialogPaneContainer.class) { // return adapter.cast(backCover); } return super.getEditorAdapter(adapter); } protected void installModelListener() { IWorkbook workbook = getWorkbook(); workbookEventRegister = new CoreEventRegister(workbook, this); workbookEventRegister.register(Core.SheetAdd); workbookEventRegister.register(Core.SheetRemove); workbookEventRegister.register(Core.SheetMove); workbookEventRegister.register(Core.PasswordChange); workbookEventRegister.register(Core.WorkbookPreSaveOnce); globalEventRegister = new CoreEventRegister(workbook.getAdapter(ICoreEventSupport.class), this); globalEventRegister.register(Core.SheetSettings); } protected void uninstallModelListener() { if (workbookEventRegister != null) { workbookEventRegister.unregisterAll(); workbookEventRegister = null; } if (globalEventRegister != null) { globalEventRegister.unregisterAll(); globalEventRegister = null; } } public void handleCoreEvent(final CoreEvent event) { if (pageBook == null || pageBook.isDisposed() || workbookRef == null) return; pageBook.getDisplay().syncExec(new Runnable() { public void run() { String type = event.getType(); if (Core.WorkbookPreSaveOnce.equals(type)) { firePropertyChange(IWorkbenchPartConstants.PROP_DIRTY); firePropertyChange(PROP_INPUT); } else if (Core.SheetAdd.equals(type)) { ISheet sheet = (ISheet) event.getTarget(); int index = event.getIndex(); IGraphicalEditorPage page = createSheetPage(sheet, index); configurePage(page); } else if (Core.SheetRemove.equals(type)) { ISheet sheet = (ISheet) event.getTarget(); IGraphicalEditorPage page = findPage(sheet); if (page != null) { removePage(page); } } else if (Core.SheetMove.equals(type)) { int oldIndex = event.getIndex(); int newIndex = ((ISheet) event.getTarget()).getIndex(); movePageTo(oldIndex, newIndex); } else if (Core.PasswordChange.equals(type)) { IWorkbook workbook = getWorkbook(); if (workbook instanceof ICoreEventSource2) { ((ICoreEventSource2) workbook).registerOnceCoreEventListener(Core.WorkbookPreSaveOnce, ICoreEventListener.NULL); } } //update sheet tab colors if (Core.SheetSettings.equals(type) && ISheetSettings.ATTR_RGB.equals(event.getTarget())) { updateSheetTabColors(); } } }); } private void updateSheetTabColors() { getContainer().redraw(); } protected void saveAndRun(Command command) { ICommandStack cs = getCommandStack(); if (cs != null) cs.execute(command); } public void pageMoved(int fromIndex, int toIndex) { IWorkbook workbook = getWorkbook(); MoveSheetCommand command = new MoveSheetCommand(workbook, fromIndex, toIndex); command.setLabel(""); //$NON-NLS-1$ saveAndRun(command); } // public void pageTitleChanged(int pageIndex, String newValue) { // /// forbid changing sheet title to empty string // /// preventing saving errors (e.g. cloud syncing) // if (newValue == null || "".equals(newValue)) //$NON-NLS-1$ // return; // // IGraphicalEditorPage page = getPage(pageIndex); // if (page != null) { // Object pageInput = page.getInput(); // if (pageInput instanceof ISheet) { // ModifyTitleTextCommand command = new ModifyTitleTextCommand( // (ISheet) pageInput, newValue); // command.setLabel(""); //$NON-NLS-1$ // saveAndRun(command); // } // } // } protected void createSheet() { IAction action = getActionRegistry().getAction(MindMapActionFactory.NEW_SHEET.getId()); if (action != null && action.isEnabled()) { action.run(); } } @Override public void setFocus() { // if (workbookRef != null) { // workbookRef.setPrimaryReferrer(this); // } if (workbookRef != null) { workbookRef.setActiveContext(editingContext); } // if (backCover != null && backCover.isOpen()) { // backCover.setFocus(); // } else { super.setFocus(); // } } public void openEncryptionDialog() { if (pageBook == null || pageBook.isDisposed()) return; final IWorkbookRef theWorkbookRef = workbookRef; new EncryptionDialog(Display.getCurrent().getActiveShell()) { @Override protected boolean hasPassword() { IEncryptable encryptable = theWorkbookRef.getAdapter(IEncryptable.class); return encryptable != null && encryptable.hasPassword(); } @Override protected boolean testsPassword(String password) { IEncryptable encryptable = theWorkbookRef.getAdapter(IEncryptable.class); return encryptable != null && encryptable.testsPassword(password); } @Override protected void okPressed() { boolean verified = verify(); super.okPressed(); if (verified) { IEncryptable encryptable = theWorkbookRef.getAdapter(IEncryptable.class); if (encryptable != null) { encryptable.setPassword(getPassword()); encryptable.setPasswordHint(getHintMessage()); } } } }.open(); } public ISelectionProvider getSelectionProvider() { return getSite().getSelectionProvider(); } public void reveal() { getSite().getPage().activate(this); setFocus(); } /** * @param monitor * @deprecated */ @Deprecated public void postSave(final IProgressMonitor monitor) { getSite().getShell().getDisplay().syncExec(new Runnable() { public void run() { postSave(); } }); } public void setSelection(ISelection selection, boolean reveal, boolean forceFocus) { ISelectionProvider selectionProvider = getSite().getSelectionProvider(); if (selectionProvider != null) { selectionProvider.setSelection(selection); } if (forceFocus) { getSite().getPage().activate(this); Shell shell = getSite().getShell(); if (shell != null && !shell.isDisposed()) { shell.setActive(); } } else if (reveal) { getSite().getPage().bringToTop(this); } } public IGraphicalEditorPage findPage(Object input) { if (input instanceof IMindMap) { input = ((IMindMap) input).getSheet(); } return super.findPage(input); } private void workbookLoaded() { passwordTried = false; if (pageBook == null || pageBook.isDisposed()) return; // TODO pageBook.showPage(pageContainer); if (isEditorActive()) setFocus(); Assert.isTrue(getWorkbook() != null); createPages(); if (isEditorActive()) { setFocus(); } installModelListener(); firePropertyChange(PROP_INPUT); firePropertyChange(IWorkbenchPartConstants.PROP_DIRTY); recordEditorHistory(); } private boolean isEditorActive() { return getSite().getPage().getActiveEditor() == this; } /* * (non-Javadoc) * @see * org.xmind.gef.ui.editor.GraphicalEditor#findOwnedInput(org.eclipse.jface * .viewers.ISelection) */ @Override protected Object findOwnedInput(ISelection selection) { if (selection instanceof IStructuredSelection) { Object[] elements = ((IStructuredSelection) selection).toArray(); for (Object element : elements) { if (element instanceof ISheetComponent) return ((ISheetComponent) element).getOwnedSheet(); if (element instanceof ISheet) return (ISheet) element; } } return super.findOwnedInput(selection); } public void skipNextPreviewImage() { this.skipNextPreviewImage = true; } private void setSelectionAndUnfold(Object element) { List<Command> showElementsCommands = new ArrayList<Command>(1); ITopic parent = ((ITopicComponent) element).getParent(); while (parent != null) { if (parent.isFolded()) { showElementsCommands.add(new ModifyFoldedCommand(parent, false)); } parent = parent.getParent(); } if (!showElementsCommands.isEmpty()) { Command command = new CompoundCommand(showElementsCommands.get(0).getLabel(), showElementsCommands); saveAndRun(command); } } @Override public boolean isDirty() { return workbookRef != null && workbookRef.isDirty(); } @Override public void doSave(IProgressMonitor monitor) { if (workbookRef == null) return; if (!workbookRef.canSave()) { doSaveAs(); return; } safeRun(monitor, true, new IRunnableWithProgress() { @Override public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { workbookRef.save(monitor); if (MindMapUIPlugin.getDefault().getPreferenceStore() .getBoolean(PrefConstants.AUTO_BACKUP_ENABLE)) { URI uri = workbookRef.getURI(); if (URIUtil.isFileURI(uri)) { BlackBox.doBackup(URIUtil.toFile(uri).getAbsolutePath()); } } postSave(); recordEditorHistory(); } }); } private void recordEditorHistory() { if (workbookRef.getURI() == null || workbookRef.getName() == null) return; URI uri = workbookRef.getURI(); //only local file or seawind file can record it history. if (!uri.getScheme().equalsIgnoreCase("file") //$NON-NLS-1$ && !uri.getScheme().equalsIgnoreCase("seawind")) //$NON-NLS-1$ return; InputStream input = null; try { try { if (uri.getScheme().equalsIgnoreCase("file")) { //$NON-NLS-1$ input = getThumbnailStreamForLocal(); } else input = getThumbnailStreamFor(workbookRef); if (input == null) return; editorHistory.add(workbookRef.getURI(), new EditorHistoryItem(workbookRef.getName(), System.currentTimeMillis())); editorHistory.saveThumbnailData(workbookRef.getURI(), input); } finally { if (input != null) input.close(); } } catch (IOException e) { MindMapUIPlugin.getDefault().getLog() .log(new Status(IStatus.ERROR, MindMapUIPlugin.PLUGIN_ID, "Failed to record preview image for editor history", //$NON-NLS-1$ e)); } } private InputStream getThumbnailStreamForLocal() throws IOException { IManifest manifest = getWorkbook().getManifest(); if (manifest != null) { IFileEntry thumbnailEntry = manifest.getFileEntry("Thumbnails/thumbnail.png"); //$NON-NLS-1$ if (thumbnailEntry != null) return thumbnailEntry.openInputStream(); } return null; } private InputStream getThumbnailStreamFor(IWorkbookRef workbookRef) { if (workbookRef == null) return null; List<ISheet> sheets = workbookRef.getWorkbook().getSheets(); if (sheets.isEmpty()) return null; ISheet sheet = sheets.get(0); try { return workbookRef.getPreviewImageData(sheet.getId(), null); } catch (IOException e) { MindMapUIPlugin.log(e, String.format("Failed to load preview image for sheet 'workbooks/%s/sheets/%s'", //$NON-NLS-1$ sheet.getParent().toString(), sheet.getId())); } catch (SWTException e) { MindMapUIPlugin.log(e, String.format("Failed to load preview image for sheet 'workbooks/%s/sheets/%s'", //$NON-NLS-1$ sheet.getParent().toString(), sheet.getId())); } return null; } public void doSaveAs() { doSaveAs(false); } public void doSaveAs(boolean onlyToLocal) { final IWorkbookRef oldWorkbookRef = this.workbookRef; if (oldWorkbookRef == null || oldWorkbookRef.isInState(IWorkbookRef.CLOSED | IWorkbookRef.CLOSING)) throw new IllegalStateException("This mind map editor is already closed."); //$NON-NLS-1$ IProgressService runner = getSite().getService(IProgressService.class); final IWorkbookRef newWorkbookRef; try { newWorkbookRef = SaveWorkbookAsHandler.saveWorkbookAs(this, oldWorkbookRef, runner, null, onlyToLocal); if (newWorkbookRef == null) // canceled return; if (newWorkbookRef.equals(oldWorkbookRef)) { // saved to old location postSave(); recordEditorHistory(); return; } try { runner.run(true, true, new IRunnableWithProgress() { @Override public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { newWorkbookRef.open(monitor); newWorkbookRef.save(monitor); } }); } catch (InterruptedException e) { // canceled return; } } catch (Exception e) { StatusManager.getManager().handle( new Status(IStatus.ERROR, MindMapUIPlugin.PLUGIN_ID, e.getMessage(), e), StatusManager.SHOW); return; } // TODO save editor state before changing editor input EditorStatus editorStatus = EditorStatus.getInstance(); editorStatus.saveStatus(oldWorkbookRef, getActivePage(), getPages()); disposeData(); while (getPageCount() > 0) { removePage(0); } this.workbookRef = newWorkbookRef; if (newWorkbookRef != null) { newWorkbookRef.addPropertyChangeListener(this); newWorkbookRef.addWorkbookRefListener(this); } setInput(MindMapUI.getEditorInputFactory().createEditorInput(newWorkbookRef)); setCommandStack(newWorkbookRef.getCommandStack()); updateNames(); createPages(); installModelListener(); firePropertyChange(PROP_INPUT); postSave(); // TODO restore editor state after changing editor input setActivePage(editorStatus.getActiveIndex()); IGraphicalEditorPage[] pages = getPages(); for (int index = 0; index < pages.length; index++) { IGraphicalViewer viewer = pages[index].getViewer(); viewer.getProperties().set(IMindMapViewer.VIEWER_SELECT_CENTRALTOPIC, Boolean.FALSE); Double scale = editorStatus.getZooms().get(index); if (scale != null) viewer.getZoomManager().setScale(scale); String indexPath = index < editorStatus.getIndexPaths().size() ? editorStatus.getIndexPaths().get(index) : ""; //$NON-NLS-1$ List<String> topicTypeChain = index < editorStatus.getTopicTypeChains().size() ? editorStatus.getTopicTypeChains().get(index) : Collections.<String>emptyList(); if (indexPath != null) { if ("".equals(indexPath)) //$NON-NLS-1$ viewer.setSelection(StructuredSelection.EMPTY, true); else { Object input = viewer.getInput(); if (input instanceof IMindMap) { ITopic topic = ((IMindMap) input).getCentralTopic(); String[] indexes = indexPath.split("/"); //$NON-NLS-1$ for (int i = 1; i < indexes.length; i++) { String type = i < topicTypeChain.size() ? topicTypeChain.get(i) : ITopic.ATTACHED; if (topic.getChildren(type).size() <= Integer.parseInt(indexes[i])) { continue; } topic = topic.getChildren(type).get(Integer.parseInt(indexes[i])); } viewer.setSelection(new StructuredSelection(topic), true); } } } Point scrollPosition = editorStatus.getScrollPositions().get(index); if (scrollPosition != null) viewer.scrollTo(scrollPosition); } recordEditorHistory(); //Force update IEclipseContext IEclipseContext partContext = getSite().getService(IEclipseContext.class); partContext.deactivate(); partContext.activateBranch(); } private void reload() { IWorkbookRef oldWorkbookRef = this.workbookRef; if (oldWorkbookRef == null || oldWorkbookRef.isInState(IWorkbookRef.CLOSED | IWorkbookRef.CLOSING)) { throw new IllegalStateException("This mind map editor is already closed."); //$NON-NLS-1$ } // save editor state before changing editor input EditorStatus editorStatus = EditorStatus.getInstance(); editorStatus.saveStatus(oldWorkbookRef, getActivePage(), getPages()); IEditingContext context = oldWorkbookRef.getActiveContext(); disposeData(); while (getPageCount() > 0) { removePage(0); } final IWorkbookRef newWorkbookRef = MindMapUIPlugin.getDefault().getWorkbookRefFactory() .createWorkbookRef(oldWorkbookRef.getURI(), null); if (newWorkbookRef == null) { return; } try { IProgressService runner = getSite().getService(IProgressService.class); runner.run(true, true, new IRunnableWithProgress() { @Override public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { newWorkbookRef.open(monitor); } }); } catch (InvocationTargetException e) { e.printStackTrace(); return; } catch (InterruptedException e) { e.printStackTrace(); return; } this.workbookRef = newWorkbookRef; if (newWorkbookRef != null) { newWorkbookRef.setActiveContext(context); newWorkbookRef.addPropertyChangeListener(this); newWorkbookRef.addWorkbookRefListener(this); } setInput(MindMapUI.getEditorInputFactory().createEditorInput(newWorkbookRef)); setCommandStack(newWorkbookRef.getCommandStack()); updateNames(); createPages(); installModelListener(); firePropertyChange(PROP_INPUT); firePropertyChange(IWorkbenchPartConstants.PROP_DIRTY); // restore editor state after changing editor input setActivePage(editorStatus.getActiveIndex()); IGraphicalEditorPage[] pages = getPages(); for (int index = 0; index < pages.length; index++) { IGraphicalViewer viewer = pages[index].getViewer(); viewer.getProperties().set(IMindMapViewer.VIEWER_SELECT_CENTRALTOPIC, Boolean.FALSE); Double scale = editorStatus.getZooms().size() > index ? editorStatus.getZooms().get(index) : null; if (scale != null) viewer.getZoomManager().setScale(scale); String indexPath = editorStatus.getIndexPaths().size() > index ? editorStatus.getIndexPaths().get(index) : ""; //$NON-NLS-1$ List<String> topicTypeChain = editorStatus.getTopicTypeChains().size() > index ? editorStatus.getTopicTypeChains().get(index) : Collections.<String>emptyList(); if (indexPath != null) { if ("".equals(indexPath)) //$NON-NLS-1$ viewer.setSelection(StructuredSelection.EMPTY, true); else { Object input = viewer.getInput(); if (input instanceof IMindMap) { ITopic topic = ((IMindMap) input).getCentralTopic(); String[] indexes = indexPath.split("/"); //$NON-NLS-1$ for (int i = 1; i < indexes.length; i++) { String type = i < topicTypeChain.size() ? topicTypeChain.get(i) : ITopic.ATTACHED; if (topic.getChildren(type).size() <= Integer.parseInt(indexes[i])) { continue; } topic = topic.getChildren(type).get(Integer.parseInt(indexes[i])); } viewer.setSelection(new StructuredSelection(topic), true); } } } Point scrollPosition = editorStatus.getScrollPositions().size() > index ? editorStatus.getScrollPositions().get(index) : null; if (scrollPosition != null) viewer.scrollTo(scrollPosition); } } private boolean safeRun(final IProgressMonitor monitor, final boolean promptError, final IRunnableWithProgress runnable) { final boolean[] successful = new boolean[1]; successful[0] = false; SafeRunner.run(new SafeRunnable() { @Override public void run() throws Exception { if (monitor != null) { runnable.run(monitor); } else { IWorkbenchSiteProgressService context = getSite() .getService(IWorkbenchSiteProgressService.class); Assert.isTrue(context != null); context.run(true, true, runnable); } successful[0] = true; } @Override public void handleException(Throwable e) { if (e instanceof InterruptedException) // canceled, no error return; if (e instanceof InvocationTargetException) { Throwable cause = ((InvocationTargetException) e).getTargetException(); if (cause != null) e = cause; } if (!promptError) { // log only Logger.log(e); return; } super.handleException(e); } }); return successful[0]; } @Override public boolean isSaveAsAllowed() { return getWorkbook() != null; } public int promptToSaveOnClose() { //TODO // if (workbookRef != null && workbookRef.canSave()) { // NullProgressMonitor monitor = new NullProgressMonitor(); // doSave(monitor); // if (monitor.isCanceled()) // return CANCEL; // return NO; // } return DEFAULT; } @Override public void propertyChange(PropertyChangeEvent event) { if (event.getSource() == workbookRef) { workbookRefPropertyChange(event); } } protected void workbookRefPropertyChange(PropertyChangeEvent event) { if (IEditable.PROP_NAME.equals(event.getProperty()) || IEditable.PROP_DESCRIPTION.equals(event.getProperty())) { runInUI(new Runnable() { @Override public void run() { updateNames(); } }); } else if (IEditable.PROP_DIRTY.equals(event.getProperty())) { runInUI(new Runnable() { @Override public void run() { firePropertyChange(IWorkbenchPartConstants.PROP_DIRTY); } }); } else if (IEditable.PROP_MESSAGES.equals(event.getProperty())) { runInUI(new Runnable() { @Override public void run() { updateMessages(true); } }); } } private void runInUI(final Runnable runnable) { final Control control = pageContainer; if (control == null || control.isDisposed()) return; final Display display = control.getDisplay(); if (display == null || display.isDisposed()) return; display.asyncExec(runnable); } @Override public void handleCommandStackEvent(CommandStackEvent event) { // override to do nothing } /* * (non-Javadoc) * @see org.xmind.ui.internal.editor.IMindMapPreviewGenerator# * generateMindMapPreview(org.xmind.ui.mindmap.IWorkbookRef, * java.io.OutputStream, org.xmind.ui.internal.editor.MindMapPreviewOptions) */ @Override public Properties generateMindMapPreview(IWorkbookRef workbookRef, final ISheet sheet, final OutputStream output, MindMapPreviewOptions options) throws IOException { Assert.isLegal(output != null); final Properties properties = new Properties(); if (sheet == null || MindMapUIPlugin.getDefault().getPreferenceStore().getBoolean(PrefConstants.PREVIEW_SKIPPED) || skipNextPreviewImage) { URL url = BundleUtility.find(MindMapUI.PLUGIN_ID, IMindMapImages.DEFAULT_THUMBNAIL); if (url != null) { InputStream input = url.openStream(); try { FileUtils.transfer(input, output, false); } finally { input.close(); } } skipNextPreviewImage = false; return properties; } IEncryptable encryptable = workbookRef.getAdapter(IEncryptable.class); if (encryptable != null && encryptable.hasPassword()) { URL url = BundleUtility.find(MindMapUI.PLUGIN_ID, IMindMapImages.ENCRYPTED_THUMBNAIL); if (url != null) { InputStream input = url.openStream(); try { FileUtils.transfer(input, output, false); } finally { input.close(); } } return properties; } Shell parentShell = getSite().getShell(); final Display display = parentShell.getDisplay(); final MindMapImageExporter exporter = new MindMapImageExporter(display); final Exception[] error = new Exception[1]; display.syncExec(new Runnable() { public void run() { IGraphicalEditorPage page = findPage(sheet); if (page != null) { IGraphicalViewer sourceViewer = page.getViewer(); IMindMap map = (IMindMap) sourceViewer.getAdapter(IMindMap.class); if (map == null || map.getCentralTopic().equals(map.getSheet().getRootTopic())) { exporter.setSourceViewer(sourceViewer, null, null, new Insets(MindMapUI.DEFAULT_EXPORT_MARGIN)); } else { exporter.setSource(new MindMap(sheet), null, new Insets(MindMapUI.DEFAULT_EXPORT_MARGIN)); } } else { exporter.setSource(new MindMap(sheet), null, new Insets(MindMapUI.DEFAULT_EXPORT_MARGIN)); } exporter.setResize(ResizeConstants.RESIZE_MAXPIXELS, 1280, 1024); exporter.setTargetStream(output); try { exporter.export(); } catch (SWTException e) { error[0] = e; return; } org.eclipse.draw2d.geometry.Point origin = exporter.calcRelativeOrigin(); properties.put(PREVIEW_ORIGIN_X, String.valueOf(origin.x)); properties.put(PREVIEW_ORIGIN_Y, String.valueOf(origin.y)); properties.put(PREVIEW_BACKGROUND, exporter.getBackgroundColor()); } }); if (error[0] != null) { throw new IOException(error[0]); } return properties; } /* * (non-Javadoc) * @see * org.xmind.ui.wizards.ISaveContext#getContextVariable(java.lang.Class) */ @Override public <T> T getContextVariable(Class<T> key) { return getSite().getService(key); } /* * (non-Javadoc) * @see * org.xmind.ui.wizards.ISaveContext#getContextVariable(java.lang.String) */ @Override public Object getContextVariable(String key) { IEvaluationService service = getSite().getService(IEvaluationService.class); Assert.isNotNull(service); Object variable = service.getCurrentState().getVariable(key); return variable == IEvaluationContext.UNDEFINED_VARIABLE ? null : variable; } private void activateFileNotifier() { getEditorSite().getWorkbenchWindow().getWorkbench().addWindowListener(getWindowListener()); getEditorSite().getPage().addSelectionListener(getEditorSite().getId(), getSelectionListener()); } private void deactivateFileNotifier() { getEditorSite().getWorkbenchWindow().getWorkbench().removeWindowListener(getWindowListener()); getEditorSite().getPage().removeSelectionListener(getEditorSite().getId(), getSelectionListener()); } private IWindowListener getWindowListener() { if (windowListener == null) { windowListener = new IWindowListener() { @Override public void windowOpened(IWorkbenchWindow window) { } @Override public void windowDeactivated(IWorkbenchWindow window) { } @Override public void windowClosed(IWorkbenchWindow window) { } @Override public void windowActivated(IWorkbenchWindow window) { IEditorPart activeEditor = getEditorSite().getPage().getActiveEditor(); if (activeEditor == MindMapEditor.this) { if (workbookRef != null) { workbookRef.activateNotifier(); } } } }; } return windowListener; } private ISelectionListener getSelectionListener() { if (selectionListener == null) { selectionListener = new ISelectionListener() { @Override public void selectionChanged(IWorkbenchPart part, ISelection selection) { if (workbookRef != null) { workbookRef.activateNotifier(); } } }; } return selectionListener; } @Override public void fileChanged(final String title, final String message, final String[] buttons) { if (workbookRef.getState() != IWorkbookRef.NORMAL) { return; } if (ignoreFileChanged) { return; } Display.getDefault().asyncExec(new Runnable() { @Override public void run() { deactivateFileNotifier(); getEditorSite().getPage().activate(MindMapEditor.this); if (!isDirty()) { reload(); } else { MessageDialog dialog = new MessageDialog(null, title, null, NLS.bind(MindMapMessages.MindMapEditor_fileChangedDialog_message_prefix + message, workbookRef.getName()), MessageDialog.CONFIRM, buttons, 0); int code = dialog.open(); if (code == 0) { reload(); } else if (code == 1 || code == -1) { ignoreFileChanged = true; } } activateFileNotifier(); } }); } @Override public void fileRemoved(final String title, final String message, final String[] buttons, boolean forceQuit) { if (workbookRef.getState() != IWorkbookRef.NORMAL) { return; } if (forceQuit) { Display.getDefault().asyncExec(new Runnable() { @Override public void run() { closeEditor(); } }); return; } Display.getDefault().asyncExec(new Runnable() { @Override public void run() { deactivateFileNotifier(); getEditorSite().getPage().activate(MindMapEditor.this); if (!isDirty()) { closeEditor(); } else { MessageDialog dialog = new MessageDialog(null, title, null, NLS.bind(MindMapMessages.MindMapEditor_fileRemovedDialog_message_prefix + message, workbookRef.getName()), MessageDialog.CONFIRM, buttons, 0); int code = dialog.open(); if (code == 0) { doSaveAs(); } else if (code == 1 || code == -1) { closeEditor(); } activateFileNotifier(); } } }); } }