diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.facesconfig.ui/src/org/eclipse/jst/jsf/facesconfig/ui/pageflow/PageflowEditor.java')
| -rw-r--r-- | jsf/plugins/org.eclipse.jst.jsf.facesconfig.ui/src/org/eclipse/jst/jsf/facesconfig/ui/pageflow/PageflowEditor.java | 1237 |
1 files changed, 0 insertions, 1237 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.facesconfig.ui/src/org/eclipse/jst/jsf/facesconfig/ui/pageflow/PageflowEditor.java b/jsf/plugins/org.eclipse.jst.jsf.facesconfig.ui/src/org/eclipse/jst/jsf/facesconfig/ui/pageflow/PageflowEditor.java deleted file mode 100644 index cbdcf9734..000000000 --- a/jsf/plugins/org.eclipse.jst.jsf.facesconfig.ui/src/org/eclipse/jst/jsf/facesconfig/ui/pageflow/PageflowEditor.java +++ /dev/null @@ -1,1237 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2005 Sybase, Inc. and others. - * - * 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: - * Sybase, Inc. - initial API and implementation - *******************************************************************************/ - -package org.eclipse.jst.jsf.facesconfig.ui.pageflow; - -import java.io.FileNotFoundException; -import java.io.IOException; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IMarker; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IResourceChangeEvent; -import org.eclipse.core.resources.IResourceChangeListener; -import org.eclipse.core.resources.IResourceDelta; -import org.eclipse.core.resources.IResourceDeltaVisitor; -import org.eclipse.core.resources.IWorkspace; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.core.runtime.IConfigurationElement; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.NullProgressMonitor; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.SubProgressMonitor; -import org.eclipse.draw2d.PositionConstants; -import org.eclipse.draw2d.geometry.Dimension; -import org.eclipse.gef.ContextMenuProvider; -import org.eclipse.gef.DefaultEditDomain; -import org.eclipse.gef.EditPart; -import org.eclipse.gef.EditPartViewer; -import org.eclipse.gef.GraphicalEditPart; -import org.eclipse.gef.GraphicalViewer; -import org.eclipse.gef.KeyHandler; -import org.eclipse.gef.KeyStroke; -import org.eclipse.gef.RootEditPart; -import org.eclipse.gef.commands.CommandStack; -import org.eclipse.gef.commands.CommandStackEvent; -import org.eclipse.gef.commands.CommandStackEventListener; -import org.eclipse.gef.editparts.ScalableFreeformRootEditPart; -import org.eclipse.gef.editparts.ScalableRootEditPart; -import org.eclipse.gef.editparts.ZoomManager; -import org.eclipse.gef.palette.PaletteRoot; -import org.eclipse.gef.requests.CreationFactory; -import org.eclipse.gef.ui.actions.ActionRegistry; -import org.eclipse.gef.ui.actions.DeleteAction; -import org.eclipse.gef.ui.actions.GEFActionConstants; -import org.eclipse.gef.ui.actions.RedoAction; -import org.eclipse.gef.ui.actions.SelectionAction; -import org.eclipse.gef.ui.actions.StackAction; -import org.eclipse.gef.ui.actions.UndoAction; -import org.eclipse.gef.ui.actions.UpdateAction; -import org.eclipse.gef.ui.actions.ZoomInAction; -import org.eclipse.gef.ui.actions.ZoomOutAction; -import org.eclipse.gef.ui.parts.GraphicalEditorWithFlyoutPalette; -import org.eclipse.gef.ui.parts.GraphicalViewerKeyHandler; -import org.eclipse.gef.ui.parts.ScrollingGraphicalViewer; -import org.eclipse.gef.ui.parts.SelectionSynchronizer; -import org.eclipse.jface.action.IAction; -import org.eclipse.jface.preference.IPreferenceStore; -import org.eclipse.jface.preference.PreferenceConverter; -import org.eclipse.jface.resource.FontRegistry; -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.TransferDropTargetListener; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jst.jsf.common.ui.internal.logging.Logger; -import org.eclipse.jst.jsf.facesconfig.ui.EditorPlugin; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.action.AlignmentAction; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.action.OpenEditorAction; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.action.ShowPropertyViewAction; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.command.PreExecuteCommandStack; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.editpart.ConfigurableRootEditPart; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.editpart.IConnectionPreference; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.editpart.IFigurePreference; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.editpart.ILayerPanePreference; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.editpart.INodePreference; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.editpart.PageflowEditPartsFactory; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.editpart.PageflowNodeEditPart; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.model.Pageflow; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.model.PageflowPage; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.synchronization.FC2PFTransformer; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.util.EditPartMarkerUtil; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.util.PageflowAnnotationUtil; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.util.PageflowModelManager; -import org.eclipse.jst.jsf.facesconfig.ui.pageflow.util.PageflowResourceFactory; -import org.eclipse.jst.jsf.facesconfig.ui.preference.GEMPreferences; -import org.eclipse.jst.jsf.facesconfig.ui.util.WebrootUtil; -import org.eclipse.swt.SWT; -import org.eclipse.swt.graphics.Color; -import org.eclipse.swt.graphics.Font; -import org.eclipse.swt.graphics.FontData; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.ui.IEditorInput; -import org.eclipse.ui.IEditorPart; -import org.eclipse.ui.IEditorSite; -import org.eclipse.ui.ISelectionListener; -import org.eclipse.ui.IWorkbenchPart; -import org.eclipse.ui.PartInitException; -import org.eclipse.ui.actions.ActionFactory; -import org.eclipse.ui.ide.IGotoMarker; -import org.eclipse.ui.part.FileEditorInput; -import org.eclipse.ui.plugin.AbstractUIPlugin; -import org.eclipse.ui.views.contentoutline.IContentOutlinePage; -import org.eclipse.ui.views.properties.IPropertySheetPage; -import org.eclipse.ui.views.properties.PropertySheetPage; - -/** - * This the the main editor page for modifying a complete pageflow. - */ -public class PageflowEditor extends GraphicalEditorWithFlyoutPalette implements - IAdaptable, IPropertyChangeListener, IGotoMarker { - /** log instance */ - private static final Logger log = EditorPlugin - .getLogger(PageflowEditor.class); - - /** pageflow context menu registration ID */ - private static final String PAGEFLOW_CONTEXTMENU_REG_ID = ".pageflow.editor.contextmenu"; //$NON-NLS-1$ - - /** the edit domain */ - private final DefaultEditDomain domain; - - /** the palette root */ - private PaletteRoot paletteRoot = null; - - /** the parent multi-page editor */ - private IEditorPart parentEditor = null; - - /** the graphical viewer */ - private GraphicalViewer viewer = null; - - /** the undoable <code>IPropertySheetPage</code> */ - private PropertySheetPage undoablePropertySheetPage = null; - - /** the editor's action registry */ - private ActionRegistry actionRegistry = null; - - /** - * The id of the editor page - */ - public static final String PAGE_ID = "org.eclipse.jst.jsf.facesconfig.ui.pageflow.PageflowEditor"; //$NON-NLS-1$ - - /** the list of action ids that are to EditPart actions */ - private List editPartActionIDs = new ArrayList(); - - /** the selection listener */ - private ISelectionListener selectionListener = new ISelectionListener() { - public void selectionChanged(IWorkbenchPart part, ISelection selection) { - updateActions(); - } - }; - - /** the selection synchronizer for the edit part viewer */ - private SelectionSynchronizer synchronizer = null; - - /** the shared key handler */ - private KeyHandler sharedKeyHandler = null; - - /** pageflow model manager */ - private PageflowModelManager pageflowManager; - - /** the dirty status of this page */ - private boolean isDirty = false; - - /** the command stack of this page */ - private CommandStack commandStack; - - private FC2PFTransformer modelsTransform; - - List stackActions = new ArrayList(); - - /** - * @return the faces-config to pageflow model - */ - public FC2PFTransformer getModelsTransform() { - if (modelsTransform == null) { - modelsTransform = new FC2PFTransformer(); - } - return modelsTransform; - } - - /** - * update the editor actions - */ - public void updateActions() { - updateActions(stackActions); - updateActions(editPartActionIDs); - } - - /** - * This class listens for command stack changes of the page and decides if - * the editor is dirty or not. - * - */ - private class PageCommandStackListener implements CommandStackEventListener { - public void stackChanged(CommandStackEvent event) { - if (((CommandStack) event.getSource()).isDirty()) { - // at least one command stack is dirty, - // so the multi page editor is dirty too - setDirty(true); - } - updateActions(); - } - } - - /** - * This class listens to changes to the file system in the workspace, and - * validate the current pageflow based on web files' status. - */ - private class ResourceTracker implements IResourceChangeListener, - IResourceDeltaVisitor { - /* - * (non-Javadoc) - * - * @see org.eclipse.core.resources.IResourceChangeListener#resourceChanged(org.eclipse.core.resources.IResourceChangeEvent) - */ - public void resourceChanged(IResourceChangeEvent event) { - IResourceDelta delta = event.getDelta(); - try { - if (delta != null) { - delta.accept(this); - } - } catch (CoreException exception) { - // Pageflow.PageflowEditor.Error.ResourceChange = Failed in the - // resource change. - log.error("Pageflow.PageflowEditor.Error.ResourceChange", //$NON-NLS-1$ - exception); - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.core.resources.IResourceDeltaVisitor#visit(org.eclipse.core.resources.IResourceDelta) - */ - public boolean visit(IResourceDelta delta) { - // if the delta is not a file instance, just return true - if (!(delta.getResource() instanceof IFile)) { - return true; - } - - // web file is changed. - if (WebrootUtil.isValidWebFile(((IFile) delta.getResource()) - .getFullPath())) { - webPageChanged(((IFile) delta.getResource()).getFullPath()); - return false; - } - return false; - } - } - - /** the resource tracker instance */ - private ResourceTracker resourceTracker = null; - - /** - * Returns the resource tracker instance - * - * @return - Returns the resource tracker instance - */ - private ResourceTracker getResourceTracker() { - if (null == resourceTracker) { - resourceTracker = new ResourceTracker(); - } - return resourceTracker; - } - - /** - * Changes the dirty state. - * - * @param dirty - - * dirty state - */ - protected void setDirty(boolean dirty) { - if (isDirty != dirty) { - isDirty = dirty; - } - } - - /** - * Updates the specified actions. - * - * @param actionIds - - * the list of ids of actions to update - */ - protected void updateActions(List actionIds) { - for (Iterator ids = actionIds.iterator(); ids.hasNext();) { - IAction action = getActionRegistry().getAction(ids.next()); - if (null != action && action instanceof UpdateAction) { - ((UpdateAction) action).update(); - } - } - } - - /** - * Creates a new PageflowPage instance. - * <p> - * By design this page uses its own <code>EditDomain</code>. The main - * goal of this approach is that this page has its own undo/redo command - * stack. - * - * @param parent - - * the parent multi page editor - */ - public PageflowEditor(IEditorPart parent) { - domain = new DefaultEditDomain(parent); - domain.setCommandStack(getCommandStack()); - this.setEditDomain(domain); - parentEditor = parent; - } - - /** - * Adds an <code>CommandStack</code> action to this editor. - * <p> - * <code>CommandStack</code> actions are actions that depend and work on - * the <code>CommandStack</code>. - * - * @param action - - * the <code>CommandStack</code> action - */ - protected void addStackAction(StackAction action) { - getActionRegistry().registerAction(action); - stackActions.add(action.getId()); - } - - /** - * Creates different kinds of actions and registers them to the - * ActionRegistry. - */ - protected void createActions() { - // register delete action - addEditPartAction(new DeleteAction((IWorkbenchPart) this)); - // register undo/redo action - addStackAction(new UndoAction(this)); - addStackAction(new RedoAction(this)); - - // Allows opening of JSP files from the pageflow - addEditPartAction(new OpenEditorAction(this)); - - // Allows showing property view for the pageflow - SelectionAction action = new ShowPropertyViewAction(this); - action - .setImageDescriptor(getImageDescriptorForView("org.eclipse.ui.views.PropertySheet")); //$NON-NLS-1$ - addEditPartAction(action); - // Allows showing property view for the pageflow - // addEditPartAction(new ShowPaletteViewAction((IWorkbenchPart) this)); - - // register alignment actions - addEditPartAction(new AlignmentAction((IWorkbenchPart) this, - PositionConstants.LEFT)); - addEditPartAction(new AlignmentAction((IWorkbenchPart) this, - PositionConstants.RIGHT)); - addEditPartAction(new AlignmentAction((IWorkbenchPart) this, - PositionConstants.TOP)); - addEditPartAction(new AlignmentAction((IWorkbenchPart) this, - PositionConstants.BOTTOM)); - addEditPartAction(new AlignmentAction((IWorkbenchPart) this, - PositionConstants.CENTER)); - addEditPartAction(new AlignmentAction((IWorkbenchPart) this, - PositionConstants.MIDDLE)); - - // register zoom in/out action - IAction zoomIn = new ZoomInAction(getZoomManager(getGraphicalViewer())); - IAction zoomOut = new ZoomOutAction( - getZoomManager(getGraphicalViewer())); - addAction(zoomIn); - addAction(zoomOut); - -// getSite().getKeyBindingService().registerAction(zoomIn); -// getSite().getKeyBindingService().registerAction(zoomOut); - } - - /** - * Returns the zoom manager of the specified viewer. - * - * @param viewer_ - - * the viewer to get the zoom manager from - * @return - the zoom manager - */ - private ZoomManager getZoomManager(GraphicalViewer viewer_) { - // get zoom manager from root edit part - RootEditPart rootEditPart = viewer_.getRootEditPart(); - ZoomManager zoomManager = null; - if (rootEditPart instanceof ScalableFreeformRootEditPart) { - zoomManager = ((ScalableFreeformRootEditPart) rootEditPart) - .getZoomManager(); - } else if (rootEditPart instanceof ScalableRootEditPart) { - zoomManager = ((ScalableRootEditPart) rootEditPart) - .getZoomManager(); - } - return zoomManager; - } - - /** - * Adds an action to this editor's <code>ActionRegistry</code>. - * - * @param action - - * the action to add. - */ - protected void addAction(IAction action) { - getActionRegistry().registerAction(action); - } - - /** - * Adds an <code>EditPart</code> action to this editor. - * <p> - * <code>EditPart</code> actions are actions that depend and work on the - * selected <code>EditPart</code>s. - * - * @param action - - * the <code>EditPart</code> action - */ - protected void addEditPartAction(SelectionAction action) { - getActionRegistry().registerAction(action); - editPartActionIDs.add(action.getId()); - } - - /** - * Returns the action registry of this editor. - * - * @return - the action registry - */ - public ActionRegistry getActionRegistry() { - if (null == actionRegistry) { - actionRegistry = new ActionRegistry(); - } - - return actionRegistry; - } - - /** - * Creates the GraphicalViewer on the specified <code>Composite</code>. - * - * @param parent - - * the parent composite - */ - public void createGraphicalViewer(Composite parent) { - viewer = new ScrollingGraphicalViewer(); - viewer.createControl(parent); - - // configure the viewer - viewer.getControl().setBackground(parent.getBackground()); - - viewer.setRootEditPart(new ConfigurableRootEditPart()); - // _viewer.setRootEditPart(new ScalableFreeformRootEditPart()); - viewer.setKeyHandler(new GraphicalViewerKeyHandler(viewer)); - - // hook the viewer into the editor - registerEditPartViewer(viewer); - - // configure the viewer with context menu and template drag and drop - configureEditPartViewer(viewer); - - // initialize the viewer with input - viewer.setEditPartFactory(new PageflowEditPartsFactory()); - // viewer.setContents(getPageflow()); - - // support the resource drag&drop - viewer - .addDropTargetListener((TransferDropTargetListener) new ResourceTransferDropTargetListener( - viewer, getParentEditor()) { - protected CreationFactory getFactory(Object obj) { - return getResourceFactory((IResource) obj); - } - }); - - // apply Editor's preferences - // propertyChange(null); - // add listener to Editor's preferences changing - EditorPlugin.getDefault().getPreferenceStore() - .addPropertyChangeListener(this); - } - - private CreationFactory getResourceFactory(IResource resource) { - return new PageflowResourceFactory(resource); - } - - /* - * (non-Javadoc) - * - * @see ISaveablePart#doSave(org.eclipse.core.runtime.IProgressMonitor) - */ - public final void doSave(IProgressMonitor monitor) { - // our policy: delegate saving to the parent - getParentEditor().doSave(monitor); - } - - /* - * (non-Javadoc) - * - * @see ISaveablePart#doSaveAs() - */ - public final void doSaveAs() { - // our policy: delegate saving to the parent - getParentEditor().doSaveAs(); - } - - /** - * Saves the pageflow under the specified path. - * @param file - * - * @param progressMonitor - * @throws CoreException - */ - public void doSave(IFile file, IProgressMonitor progressMonitor) - throws CoreException { - if (((FileEditorInput) getEditorInput()).getFile() != file) { - // TODO: save to other page. - } - if (null == progressMonitor) { - progressMonitor = new NullProgressMonitor(); - } - // Pageflow.Label.Saving = Saving - progressMonitor.beginTask(PageflowMessages.Pageflow_Label_Saving + " " //$NON-NLS-1$ - + file.getFullPath(), 2); - - if (null == getPageflowManager()) { - // Pageflow.PageflowEditor.Alert.nullModelManager = No model manager - // found for saving the file. - EditorPlugin.getAlerts().throwCoreException( - "Pageflow.PageflowEditor.Alert.nullModelManager"); //$NON-NLS-1$ - } - - // save pageflow to file - try { - //Bug 291054 - faces-config should be checked out if the user tries to modify it - IPath pageFlowFilePath = getPageflowFilePath(file); - if (pageFlowFilePath != null) { - IWorkspace workspace = ResourcesPlugin.getWorkspace(); - IFile pageFlowFile = workspace.getRoot().getFile(pageFlowFilePath); - if (pageFlowFile != null && pageFlowFile.isReadOnly()) { - workspace.validateEdit(new IFile[]{pageFlowFile}, getEditorSite() != null ? getEditorSite().getShell() : null); - } - } - - getPageflowManager().save(getPageflowFilePath(file)); - - progressMonitor.worked(1); - file.refreshLocal(IResource.DEPTH_ZERO, new SubProgressMonitor( - progressMonitor, 1)); - progressMonitor.done(); - setDirty(false); - } catch (FileNotFoundException e) { - // Pageflow.PageflowEditor.Alert.errorSaveFileInfo = The current - // pageflow model could not be saved. - EditorPlugin.getAlerts().throwCoreException(e); - } catch (IOException e) { - // Pageflow.PageflowEditor.Alert.errorSaveFileInfo = The current - // pageflow model could not be saved. - EditorPlugin.getAlerts().throwCoreException(e); - } - } - - /* - * (non-Javadoc) - * - * @see IEditorPart#init(org.eclipse.ui.IEditorSite, - * org.eclipse.ui.IEditorInput) - */ - public void init(IEditorSite site, IEditorInput input) - throws PartInitException { - setSite(site); - setInput(input); - IFile fileFacesConfig = null; - try { - fileFacesConfig = ((FileEditorInput) input).getFile(); - - // load and validate pageflow - if (null == createPageflow(getPageflowFilePath(fileFacesConfig))) { - // Pageflow.PageflowEditor.Error.invalidPageflowFile = The - // specified input is not a valid pageflow. - log.error("Pageflow.PageflowEditor.Error.invalidPageflowFile"); //$NON-NLS-1$ - throw new PartInitException( - EditorPlugin - .getResourceString("Pageflow.PageflowEditor.Error.invalidPageflowFile")); //$NON-NLS-1$ - } - - } catch (CoreException e) { - // Pageflow.PageflowEditor.Error.invalidPageflowFile = The specified - // input is not a valid pageflow. - log.error("Pageflow.PageflowEditor.Error.invalidPageflowFile", e); //$NON-NLS-1$ - throw new PartInitException(e.getStatus()); - } catch (IOException e) { - // Pageflow.PageflowEditor.Alert.errorSaveFileInfo = The current - // pageflow model could not be saved. - log.error("Pageflow.PageflowEditor.Alert.errorSaveFileInfo", e); //$NON-NLS-1$ - } - - // add selection change listener - getSite().getWorkbenchWindow().getSelectionService() - .addSelectionListener(getSelectionListener()); - - // Add resource change listener - fileFacesConfig.getWorkspace().addResourceChangeListener( - getResourceTracker()); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.ui.IWorkbenchPart#dispose() - */ - public void dispose() { - // remove selection change listener - getModelsTransform().dispose(); - getSite().getWorkbenchWindow().getSelectionService() - .removeSelectionListener(getSelectionListener()); - - // remove listener to Editor's preferences changing - EditorPlugin.getDefault().getPreferenceStore() - .removePropertyChangeListener(this); - - if (getEditorInput() != null) { - IFile file = (IFile) getEditorInput().getAdapter(IResource.class); - if (file != null) { - file.getWorkspace().removeResourceChangeListener( - getResourceTracker()); - } - } - super.dispose(); - } - - /** - * get the pageflow file path based on faces-config.xml file path - * - * @return - */ - private IPath getPageflowFilePath(IFile file) { - IPath pageflowFilePath; - pageflowFilePath = PageflowModelManager.makePageflowPath(file - .getFullPath()); - return pageflowFilePath; - } - - /** - * Returns the pageflow object from the specified file. - * - * @param file - - * the file resource - * @return -the pageflow object from the specified file - * @throws IOException - */ - private Pageflow createPageflow(IPath pathPageflow) throws CoreException, - IOException { - Pageflow pageflow = null; - - try { - getPageflowManager().load(pathPageflow); - } catch (Exception e) { - // Pageflow.PageflowEditor.Error.invalidPageflowFile = The specified - // input is not a valid pageflow. - // _log.error("Pageflow.PageflowEditor.Error.invalidPageflowFile", - // e); - getPageflowManager().createPageflow(pathPageflow); - } - IFile fileFacesConfig = ((FileEditorInput) getEditorInput()).getFile(); - // it should update related config file - if (!fileFacesConfig.getFullPath().toString().trim().equalsIgnoreCase( - getPageflowManager().getModel().getConfigfile())) { - getPageflowManager().getModel().setConfigfile( - fileFacesConfig.getFullPath().toString()); - getPageflowManager().save(pathPageflow); - } - pageflow = getPageflowManager().getModel(); - if (null == pageflow) { - // Pageflow.PageflowEditor.Error.invalidPageflowModel = The model in - // the pageflow file is not a valid pageflow model. - log.error("Pageflow.PageflowEditor.Error.invalidPageflowModel"); //$NON-NLS-1$ - EditorPlugin.getAlerts().throwCoreException( - "Pageflow.PageflowEditor.Error.invalidPageflowModel"); //$NON-NLS-1$ - } - return pageflow; - } - - /** get the pageflow manager for this page - * @return the model manager - */ - public PageflowModelManager getPageflowManager() { - if (pageflowManager == null) { - pageflowManager = new PageflowModelManager(); - } - return pageflowManager; - } - - /* - * (non-Javadoc) - * - * @see ISaveablePart#isDirty() - */ - public final boolean isDirty() { - return isDirty; - } - - /** - * Returns the <code>CommandStack</code> of this editor page. - * - * @return - the <code>CommandStack</code> of this editor page - */ - public final CommandStack getCommandStack() { - if (commandStack == null) { - commandStack = new PreExecuteCommandStack(); - commandStack - .addCommandStackEventListener(new PageCommandStackListener()); - } - return commandStack; - } - - /** - * Returns the default <code>PaletteRoot</code> for this editor and all - * its pages. - * - * @return - the default <code>PaletteRoot</code> - */ - protected PaletteRoot getPaletteRoot() { - if (null == paletteRoot) { - // create root - paletteRoot = new PageflowPaletteRoot(); - } - return paletteRoot; - } - - /* - * (non-Javadoc) - * - * @see ISaveablePart#isSaveAsAllowed() - */ - public final boolean isSaveAsAllowed() { - // our policy: delegate saving to the parent - return getParentEditor().isSaveAsAllowed(); - } - - /* - * (non-Javadoc) - * - * @see IWorkbenchPart#setFocus() - */ - public void setFocus() { - getGraphicalViewer().getControl().setFocus(); - } - - /** - * Returns the multi page pageflow editor this editor page is contained in. - * - * @return - the parent multi page editor - */ - protected final IEditorPart getParentEditor() { - return parentEditor; - } - - /** - * Returns the edit domain this editor page uses. - * - * @return - the edit domain this editor page uses - */ - public final DefaultEditDomain getEditDomain() { - return domain; - } - - /** - * Hooks a <code>EditPartViewer</code> to the rest of the Editor. - * <p> - * By default, the viewer is added to the SelectionSynchronizer, which can - * be used to keep 2 or more EditPartViewers in sync. The viewer is also - * registered as the ISelectionProvider for the Editor's PartSite. - * - * @param viewer_ - - * the viewer to hook into the editor - */ - protected void registerEditPartViewer(EditPartViewer viewer_) { - // register viewer to edit domain - getEditDomain().addViewer(viewer_); - - // the multi page pageflow editor keeps track of synchronizing - getSelectionSynchronizer().addViewer(viewer_); - - // add viewer as selection provider - getSite().setSelectionProvider(viewer_); - } - - /** - * Configures the specified <code>EditPartViewer</code> including context - * menu, key handler, etc. - * - * @param viewer_ - - * the pageflow graphical viewer. - */ - protected void configureEditPartViewer(EditPartViewer viewer_) { - // configure the shared key handler - if (null != viewer_.getKeyHandler()) { - viewer_.getKeyHandler().setParent(getSharedKeyHandler()); - } - // create the ActionRegistry - createActions(); - - // append the parent editor's action registry. - ActionRegistry actionRegistry_ = (ActionRegistry) getParentEditor() - .getAdapter(ActionRegistry.class); - if (actionRegistry_ != null) { - for (Iterator iter = actionRegistry_.getActions(); iter.hasNext();) { - getActionRegistry().registerAction((IAction) iter.next()); - } - } - // configure and register the context menu - ContextMenuProvider provider = new PageflowEditorContextMenuProvider( - viewer_, getActionRegistry()); - viewer_.setContextMenu(provider); - getSite().registerContextMenu( - EditorPlugin.getPluginId() + PAGEFLOW_CONTEXTMENU_REG_ID, - provider, getSite().getSelectionProvider()); - - // enable viewer as drop target for template transfers - viewer_ - .addDropTargetListener((TransferDropTargetListener) new PageflowTemplateTransferDropTargetListener( - viewer_)); - - } - - /** - * Returns the pageflow that is edited. - * - * @return - the pageflow that is edited - */ - public Pageflow getPageflow() { - return getPageflowManager().getModel(); - } - - /* - * (non-Javadoc) - * - * @see AbstractEditorPage#getGraphicalViewerForZoomSupport() - */ - public GraphicalViewer getGraphicalViewer() { - return viewer; - } - - /** - * @param contents - */ - public void setGraphicalViewerContents(Object contents) { - viewer.setContents(contents); - propertyChange(null); - } - - /* - * (non-Javadoc) - * - * @see IAdaptable#getAdapter(Class) - */ - public Object getAdapter(Class type) { - if (type == IContentOutlinePage.class) { - return getOutlinePage(); - } else if (type == CommandStack.class) { - return getCommandStack(); - } else if (type == ActionRegistry.class) { - return getActionRegistry(); - } else if (type == IPropertySheetPage.class) { - return getPropertySheetPage(); - } else if (type == ZoomManager.class) { - return getZoomManager(getGraphicalViewer()); - } - return super.getAdapter(type); - } - - /** - * Returns the outline page for the outline view with lazy creation - * - * @return - the outline page - */ - protected PageflowEditorOutlinePage getOutlinePage() { - PageflowEditorOutlinePage outlinePage = new PageflowEditorOutlinePage( - this); - outlinePage.initialize(this); - return outlinePage; - } - - /** - * Returns the undoable <code>PropertySheetPage</code> for this editor. - * - * @return - the undoable <code>PropertySheetPage</code> - */ - protected IPropertySheetPage getPropertySheetPage() { - if (null == undoablePropertySheetPage) { - undoablePropertySheetPage = new PropertySheetPage(); - - /** set the property source for property sheet page */ - undoablePropertySheetPage - .setRootEntry(new org.eclipse.gef.ui.properties.UndoablePropertySheetEntry( - (CommandStack) getAdapter(CommandStack.class))); - - } - - return undoablePropertySheetPage; - } - - /** - * Returns the selection syncronizer object. The synchronizer can be used to - * sync the selection of 2 or more EditPartViewers. - * - * @return - the syncrhonizer - */ - protected SelectionSynchronizer getSelectionSynchronizer() { - if (null == synchronizer) { - synchronizer = new SelectionSynchronizer(); - } - return synchronizer; - } - - /** - * Returns the shared KeyHandler that should be used for all viewers. - * - * @return - the shared KeyHandler - */ - protected KeyHandler getSharedKeyHandler() { - if (null == sharedKeyHandler) { - sharedKeyHandler = new KeyHandler(); - - // configure common keys for all viewers - sharedKeyHandler - .put(KeyStroke.getPressed(SWT.DEL, 127, 0), - getActionRegistry().getAction( - ActionFactory.DELETE.getId())); - sharedKeyHandler.put(KeyStroke.getPressed(SWT.F2, 0), - getActionRegistry().getAction( - GEFActionConstants.DIRECT_EDIT)); - } - return sharedKeyHandler; - } - - /** - * Returns the selection listener. - * - * @return - the <code>ISelectionListener</code> - */ - protected ISelectionListener getSelectionListener() { - return selectionListener; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent) - */ - public void propertyChange(PropertyChangeEvent event) { - String property = (event == null) ? null : event.getProperty(); - - propagateProperty(property, viewer.getRootEditPart()); - } - - /** - * propagate property change to children edit part - * - * @param property - - * property's string name - * @param part - - * parent edit part. - */ - private void propagateProperty(String property, EditPart part) { - processPropertyChange(property, part); - - if (part instanceof GraphicalEditPart) { - // get the connections edit part - Iterator iterConns = ((GraphicalEditPart) part) - .getSourceConnections().iterator(); - while (iterConns.hasNext()) { - EditPart child = (EditPart) iterConns.next(); - propagateProperty(property, child); - } - } - Iterator iter = part.getChildren().iterator(); - while (iter.hasNext()) { - EditPart child = (EditPart) iter.next(); - propagateProperty(property, child); - } - } - - /** - * process the property change FIXME: The property change should be category - * to improve the performance. - * - * @param property - - * property's string name - * @param part - */ - private void processPropertyChange(String property, EditPart part) { - IPreferenceStore store = EditorPlugin.getDefault().getPreferenceStore(); - - if (property != null - && property.equals(GEMPreferences.USE_SYSTEM_COLORS)) { - // reload all properties - it's easiest - property = null; - } - - if (property == null || GEMPreferences.SNAP_TO_GRID.equals(property)) { - boolean bSnapToGrid = store.getBoolean(GEMPreferences.SNAP_TO_GRID); - if (part instanceof ILayerPanePreference) { - ((ILayerPanePreference) part).setGridVisible(bSnapToGrid); - } - } - - if (property == null || GEMPreferences.GRID_WIDTH.equals(property) - || GEMPreferences.GRID_HEIGHT.equals(property)) { - Dimension gridSpacing = new Dimension(store - .getInt(GEMPreferences.GRID_WIDTH), store - .getInt(GEMPreferences.GRID_HEIGHT)); - if (part instanceof ILayerPanePreference) { - ((ILayerPanePreference) part).setGridSpacing(gridSpacing); - } - } - - if (property == null || GEMPreferences.GRID_COLOR.equals(property)) { - Color gridFgColor = GEMPreferences.getColor(store, - GEMPreferences.GRID_COLOR); - if (part instanceof ILayerPanePreference) { - ((ILayerPanePreference) part) - .setGridForegroundColor(gridFgColor); - } - } - - if (property == null || GEMPreferences.CANVAS_COLOR.equals(property)) { - Color containerBgColor = GEMPreferences.getColor(store, - GEMPreferences.CANVAS_COLOR); - if (part instanceof IFigurePreference) { - ((IFigurePreference) part).setBackgroundColor(containerBgColor); - } - } - - if (property == null || GEMPreferences.LINE_WIDTH.equals(property)) { - int linkLineWidth = store.getInt(GEMPreferences.LINE_WIDTH); - - if (part instanceof IConnectionPreference) { - ((IConnectionPreference) part).setLineWidth(linkLineWidth); - } - } - - if (property == null || GEMPreferences.LINE_COLOR.equals(property)) { - Color linkLineColor = GEMPreferences.getColor(store, - GEMPreferences.LINE_COLOR); - if (part instanceof IConnectionPreference) { - ((IConnectionPreference) part) - .setForegroundColor(linkLineColor); - } - } - - if (property == null - || GEMPreferences.SHOW_LINE_LABELS.equals(property)) { - boolean bLinkLabelVisible = store - .getBoolean(GEMPreferences.SHOW_LINE_LABELS); - if (part instanceof IConnectionPreference) { - ((IConnectionPreference) part) - .setLabelVisible(bLinkLabelVisible); - } - } - - if (property == null || GEMPreferences.LINE_LABEL_FONT.equals(property) - || GEMPreferences.LINE_LABEL_FONT_COLOR.equals(property)) { - Font linkLabelFont = getLinkLabelFont(); - Color linkLabelFgColor = GEMPreferences.getColor(store, - GEMPreferences.LINE_LABEL_FONT_COLOR); - if (part instanceof IConnectionPreference) { - ((IConnectionPreference) part).setFont(linkLabelFont); - ((IConnectionPreference) part) - .setLabelForegroundColor(linkLabelFgColor); - } - } - - if (property == null - || GEMPreferences.LINE_LABEL_COLOR.equals(property)) { - Color linkLabelBgColor = GEMPreferences.getColor(store, - GEMPreferences.LINE_LABEL_COLOR); - if (part instanceof IConnectionPreference) { - ((IConnectionPreference) part) - .setLabelBackgroundColor(linkLabelBgColor); - } - } - - if (property == null || GEMPreferences.LINE_ROUTING.equals(property)) { - String connectionStyle = store - .getString(GEMPreferences.LINE_ROUTING); - int style; - if (GEMPreferences.LINE_ROUTING_MANHATTAN.equals(connectionStyle)) { - style = ILayerPanePreference.LINE_ROUTING_MANHATTAN; - } else { - style = ILayerPanePreference.LINE_ROUTING_MANUAL; - } - - if (part instanceof ILayerPanePreference) { - ((ILayerPanePreference) part).setConnectionRouterStyle(style); - } else if (part instanceof IConnectionPreference) { - ((IConnectionPreference) part).setConnectionRouterStyle(style); - } - } - - if (property == null - || GEMPreferences.FIGURE_LABEL_FONT.equals(property) - || GEMPreferences.FIGURE_LABEL_FONT_COLOR.equals(property)) { - Font nodeLabelFont = getNodeLabelFont(); - Color nodeLabelFgColor = GEMPreferences.getColor(store, - GEMPreferences.FIGURE_LABEL_FONT_COLOR); - - if (part instanceof INodePreference) { - ((INodePreference) part).setFont(nodeLabelFont); - ((INodePreference) part).setForegroundColor(nodeLabelFgColor); - } - } - - if (property == null || GEMPreferences.LABEL_PLACEMENT.equals(property)) { - int placement = PositionConstants.SOUTH; - String nodeLabelPlacement = store - .getString(GEMPreferences.LABEL_PLACEMENT); - if (GEMPreferences.LABEL_PLACEMENT_TOP.equals(nodeLabelPlacement)) - placement = PositionConstants.NORTH; - else if (GEMPreferences.LABEL_PLACEMENT_BOTTOM - .equals(nodeLabelPlacement)) - placement = PositionConstants.SOUTH; - else if (GEMPreferences.LABEL_PLACEMENT_LEFT - .equals(nodeLabelPlacement)) - placement = PositionConstants.WEST; - else if (GEMPreferences.LABEL_PLACEMENT_RIGHT - .equals(nodeLabelPlacement)) - placement = PositionConstants.EAST; - if (part instanceof INodePreference) - ((INodePreference) part).setTextPlacement(placement); - } - } - - private Font getLinkLabelFont() { - FontRegistry registry = JFaceResources.getFontRegistry(); - IPreferenceStore store = EditorPlugin.getDefault().getPreferenceStore(); - FontData fontData = PreferenceConverter.getFontData(store, - GEMPreferences.LINE_LABEL_FONT); - if (!registry.get(fontData.toString()).equals(registry.defaultFont())) - return registry.get(fontData.toString()); - - registry.put(fontData.toString(), new FontData[] {fontData}); - return registry.get(fontData.toString()); - } - - private Font getNodeLabelFont() { - FontRegistry registry = JFaceResources.getFontRegistry(); - IPreferenceStore store = EditorPlugin.getDefault().getPreferenceStore(); - FontData fontData = PreferenceConverter.getFontData(store, - GEMPreferences.FIGURE_LABEL_FONT); - if (!registry.get(fontData.toString()).equals(registry.defaultFont())) - return registry.get(fontData.toString()); - - registry.put(fontData.toString(), new FontData[] {fontData}); - return registry.get(fontData.toString()); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.ui.ide.IGotoMarker#gotoMarker(org.eclipse.core.resources.IMarker) - */ - public void gotoMarker(IMarker marker) { - // The LOCATION attribute in the marker should be the ID string - Object id = null; - try { - id = marker.getAttribute(IMarker.LOCATION); - } catch (CoreException e) { - // Pageflow.PageflowEditor.Error.invalidMarkerAttribute = Unable to - // get marker's attribute - log - .error( - "Pageflow.PageflowEditor.Error.invalidMarkerAttribute", //$NON-NLS-1$ - e); - } - if (id instanceof String) { - GraphicalEditPart part = EditPartMarkerUtil.findEditPart( - (GraphicalEditPart) getGraphicalViewer().getRootEditPart(), - (String) id); - if (part != null) { - getGraphicalViewer().reveal(part); - getGraphicalViewer().select(part); - return; - } - } - - } - - /** - * the related web page is changed in outside editor, the pageflow should be - * revalidated to update the validation icons - * - * @param fullPath - */ - public void webPageChanged(IPath fullPath) { - PageflowPage page = getPageflowManager().foundPage( - WebrootUtil.getWebPath(fullPath)); - - if (page != null && getGraphicalViewer() != null - && getGraphicalViewer().getRootEditPart() != null) { - GraphicalEditPart pagePart = EditPartMarkerUtil.findEditPart( - (GraphicalEditPart) getGraphicalViewer().getRootEditPart(), - page.getId()); - PageflowAnnotationUtil - .validatePage((PageflowNodeEditPart) pagePart); - } - } - - /** - * Get the image desriptor from the view's id. - * - * @param viewid - * @return - */ - private ImageDescriptor getImageDescriptorForView(String viewid) { - IConfigurationElement[] elements = Platform.getExtensionRegistry() - .getConfigurationElementsFor("org.eclipse.ui.views"); //$NON-NLS-1$ - for (int i = 0; i < elements.length; i++) { - String name = elements[i].getName(); - String id = elements[i].getAttribute("id"); //$NON-NLS-1$ - if ("view".equals(name) && viewid.equals(id)) { //$NON-NLS-1$ - String iconPath = elements[i].getAttribute("icon"); //$NON-NLS-1$ - if (iconPath != null) { - return AbstractUIPlugin.imageDescriptorFromPlugin( - elements[i].getDeclaringExtension().getContributor().getName(), - iconPath); - } - } - } - return null; - } -}
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