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Diffstat (limited to 'bundles/org.eclipse.wst.xml.ui/src-multipage/org/eclipse/wst/xml/ui/internal/tabletree/XMLMultiPageEditorPart.java')
| -rw-r--r-- | bundles/org.eclipse.wst.xml.ui/src-multipage/org/eclipse/wst/xml/ui/internal/tabletree/XMLMultiPageEditorPart.java | 772 |
1 files changed, 0 insertions, 772 deletions
diff --git a/bundles/org.eclipse.wst.xml.ui/src-multipage/org/eclipse/wst/xml/ui/internal/tabletree/XMLMultiPageEditorPart.java b/bundles/org.eclipse.wst.xml.ui/src-multipage/org/eclipse/wst/xml/ui/internal/tabletree/XMLMultiPageEditorPart.java deleted file mode 100644 index 3f4678354e..0000000000 --- a/bundles/org.eclipse.wst.xml.ui/src-multipage/org/eclipse/wst/xml/ui/internal/tabletree/XMLMultiPageEditorPart.java +++ /dev/null @@ -1,772 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2004 IBM Corporation 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: IBM Corporation - initial API and implementation - ****************************************************************************/ -package org.eclipse.wst.xml.ui.internal.tabletree; - -import org.eclipse.core.resources.IMarker; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Status; -import org.eclipse.jface.preference.IPreferenceStore; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.ITextInputListener; -import org.eclipse.jface.text.ITextSelection; -import org.eclipse.jface.viewers.IPostSelectionProvider; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.ISelectionChangedListener; -import org.eclipse.jface.viewers.ISelectionProvider; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.jface.viewers.SelectionChangedEvent; -import org.eclipse.swt.SWT; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Event; -import org.eclipse.swt.widgets.Listener; -import org.eclipse.ui.IEditorActionBarContributor; -import org.eclipse.ui.IEditorInput; -import org.eclipse.ui.IEditorPart; -import org.eclipse.ui.IEditorSite; -import org.eclipse.ui.IPartListener; -import org.eclipse.ui.IPartService; -import org.eclipse.ui.IPropertyListener; -import org.eclipse.ui.IWindowListener; -import org.eclipse.ui.IWorkbenchPart; -import org.eclipse.ui.IWorkbenchWindow; -import org.eclipse.ui.PartInitException; -import org.eclipse.ui.PlatformUI; -import org.eclipse.ui.ide.IDE; -import org.eclipse.ui.ide.IGotoMarker; -import org.eclipse.ui.part.MultiPageSelectionProvider; -import org.eclipse.ui.progress.UIJob; -import org.eclipse.wst.common.ui.provisional.editors.PostMultiPageEditorSite; -import org.eclipse.wst.common.ui.provisional.editors.PostMultiPageSelectionProvider; -import org.eclipse.wst.common.ui.provisional.editors.PostSelectionMultiPageEditorPart; -import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion; -import org.eclipse.wst.sse.ui.StructuredTextEditor; -import org.eclipse.wst.xml.core.internal.provisional.IXMLPreferenceNames; -import org.eclipse.wst.xml.core.internal.provisional.contenttype.ContentTypeIdForXML; -import org.eclipse.wst.xml.ui.internal.Logger; -import org.eclipse.wst.xml.ui.internal.XMLUIPlugin; - -public class XMLMultiPageEditorPart extends PostSelectionMultiPageEditorPart { - - /** - * Internal part activation listener, copied from AbstractTextEditor - */ - class ActivationListener implements IPartListener, IWindowListener { - - /** Cache of the active workbench part. */ - private IWorkbenchPart fActivePart; - /** Indicates whether activation handling is currently be done. */ - private boolean fIsHandlingActivation = false; - /** - * The part service. - * - * @since 3.1 - */ - private IPartService fPartService; - - /** - * Creates this activation listener. - * - * @param partService - * the part service on which to add the part listener - * @since 3.1 - */ - public ActivationListener(IPartService partService) { - fPartService = partService; - fPartService.addPartListener(this); - PlatformUI.getWorkbench().addWindowListener(this); - } - - /** - * Disposes this activation listener. - * - * @since 3.1 - */ - public void dispose() { - fPartService.removePartListener(this); - PlatformUI.getWorkbench().removeWindowListener(this); - fPartService = null; - } - - /* - * @see IPartListener#partActivated(org.eclipse.ui.IWorkbenchPart) - */ - public void partActivated(IWorkbenchPart part) { - fActivePart = part; - handleActivation(); - } - - /* - * @see IPartListener#partBroughtToTop(org.eclipse.ui.IWorkbenchPart) - */ - public void partBroughtToTop(IWorkbenchPart part) { - // do nothing - } - - /* - * @see IPartListener#partClosed(org.eclipse.ui.IWorkbenchPart) - */ - public void partClosed(IWorkbenchPart part) { - // do nothing - } - - /* - * @see IPartListener#partDeactivated(org.eclipse.ui.IWorkbenchPart) - */ - public void partDeactivated(IWorkbenchPart part) { - fActivePart = null; - } - - /* - * @see IPartListener#partOpened(org.eclipse.ui.IWorkbenchPart) - */ - public void partOpened(IWorkbenchPart part) { - // do nothing - } - - /** - * Handles the activation triggering a element state check in the - * editor. - */ - void handleActivation() { - if (fIsHandlingActivation || getTextEditor() == null) - return; - - if (fActivePart == XMLMultiPageEditorPart.this) { - fIsHandlingActivation = true; - try { - getTextEditor().safelySanityCheckState(getEditorInput()); - } - finally { - fIsHandlingActivation = false; - } - } - } - - /* - * @see org.eclipse.ui.IWindowListener#windowActivated(org.eclipse.ui.IWorkbenchWindow) - * @since 3.1 - */ - public void windowActivated(IWorkbenchWindow window) { - if (window == getEditorSite().getWorkbenchWindow()) { - /* - * Workaround for problem described in - * http://dev.eclipse.org/bugs/show_bug.cgi?id=11731 Will be - * removed when SWT has solved the problem. - */ - window.getShell().getDisplay().asyncExec(new Runnable() { - public void run() { - handleActivation(); - } - }); - } - } - - /* - * @see org.eclipse.ui.IWindowListener#windowDeactivated(org.eclipse.ui.IWorkbenchWindow) - * @since 3.1 - */ - public void windowDeactivated(IWorkbenchWindow window) { - // do nothing - } - - /* - * @see org.eclipse.ui.IWindowListener#windowClosed(org.eclipse.ui.IWorkbenchWindow) - * @since 3.1 - */ - public void windowClosed(IWorkbenchWindow window) { - // do nothing - } - - /* - * @see org.eclipse.ui.IWindowListener#windowOpened(org.eclipse.ui.IWorkbenchWindow) - * @since 3.1 - */ - public void windowOpened(IWorkbenchWindow window) { - // do nothing - } - } - - /** - * Listens for selection from the source page, applying it to the design - * viewer. - */ - private class TextEditorPostSelectionAdapter extends UIJob implements ISelectionChangedListener { - boolean forcePostSelection = false; - ISelection selection = null; - - public TextEditorPostSelectionAdapter() { - super(getTitle()); - setUser(true); - } - - public IStatus runInUIThread(IProgressMonitor monitor) { - if (selection != null) { - fDesignViewer.getSelectionProvider().setSelection(selection); - } - return Status.OK_STATUS; - } - - public void selectionChanged(SelectionChangedEvent event) { - if (fDesignViewer != null && ((getActivePage() != fDesignPageIndex) || !XMLMultiPageEditorPart.this.equals(getSite().getPage().getActivePart()))) { - if (forcePostSelection) { - selection = event.getSelection(); - schedule(200); - } - else { - fDesignViewer.getSelectionProvider().setSelection(event.getSelection()); - } - } - } - } - - /** - * Internal IPropertyListener - */ - class PropertyListener implements IPropertyListener { - public void propertyChanged(Object source, int propId) { - switch (propId) { - // had to implement input changed "listener" so that - // StructuredTextEditor could tell it containing editor that - // the input has change, when a 'resource moved' event is - // found. - case IEditorPart.PROP_INPUT : - case IEditorPart.PROP_DIRTY : { - if (source == getTextEditor()) { - if (getTextEditor().getEditorInput() != getEditorInput()) { - setInput(getTextEditor().getEditorInput()); - /* - * title should always change when input changes. - * create runnable for following post call - */ - Runnable runnable = new Runnable() { - public void run() { - _firePropertyChange(IWorkbenchPart.PROP_TITLE); - } - }; - /* - * Update is just to post things on the display - * queue (thread). We have to do this to get the - * dirty property to get updated after other - * things on the queue are executed. - */ - ((Control) getTextEditor().getAdapter(Control.class)).getDisplay().asyncExec(runnable); - } - } - break; - } - case IWorkbenchPart.PROP_TITLE : { - // update the input if the title is changed - if (source == getTextEditor()) { - if (getTextEditor().getEditorInput() != getEditorInput()) { - setInput(getTextEditor().getEditorInput()); - } - } - break; - } - default : { - // propagate changes. Is this needed? Answer: Yes. - if (source == getTextEditor()) { - _firePropertyChange(propId); - } - break; - } - } - - } - } - - class TextInputListener implements ITextInputListener { - public void inputDocumentAboutToBeChanged(IDocument oldInput, IDocument newInput) { - // do nothing - } - - public void inputDocumentChanged(IDocument oldInput, IDocument newInput) { - if (fDesignViewer != null && newInput != null) - fDesignViewer.setDocument(newInput); - } - } - - /** The design page index. */ - private int fDesignPageIndex; - - /** The design viewer */ - IDesignViewer fDesignViewer; - - private ActivationListener fActivationListener; - - IPropertyListener fPropertyListener = null; - - /** The source page index. */ - int fSourcePageIndex; - - /** The text editor. */ - private StructuredTextEditor fTextEditor; - - private TextEditorPostSelectionAdapter fTextEditorSelectionListener; - - /** - * StructuredTextMultiPageEditorPart constructor comment. - */ - public XMLMultiPageEditorPart() { - super(); - } - - /* - * This method is just to make firePropertyChanged accessible from some - * (anonomous) inner classes. - */ - void _firePropertyChange(int property) { - super.firePropertyChange(property); - } - - /** - * Adds the source page of the multi-page editor. - */ - private void addSourcePage() throws PartInitException { - fSourcePageIndex = addPage(fTextEditor, getEditorInput()); - setPageText(fSourcePageIndex, XMLEditorMessages.XMLMultiPageEditorPart_0); - // the update's critical, to get viewer selection manager and - // highlighting to work - fTextEditor.update(); - - firePropertyChange(PROP_TITLE); - - // Changes to the Text Viewer's document instance should also - // force an - // input refresh - fTextEditor.getTextViewer().addTextInputListener(new TextInputListener()); - } - - /** - * Connects the design viewer with the viewer selection manager. Should be - * done after createSourcePage() is done because we need to get the - * ViewerSelectionManager from the TextEditor. setModel is also done here - * because getModel() needs to reference the TextEditor. - */ - private void connectDesignPage() { - if (fDesignViewer != null) { - fDesignViewer.setDocument(getDocument()); - } - - /* - * Connect selection from the Design page to the selection provider - * for the XMLMultiPageEditorPart so that selection changes in the - * Design page will propogate across the workbench - */ - if (fDesignViewer.getSelectionProvider() instanceof IPostSelectionProvider) { - ((IPostSelectionProvider) fDesignViewer.getSelectionProvider()).addPostSelectionChangedListener(new ISelectionChangedListener() { - public void selectionChanged(SelectionChangedEvent event) { - ((PostMultiPageSelectionProvider) getSite().getSelectionProvider()).firePostSelectionChanged(event); - } - }); - } - fDesignViewer.getSelectionProvider().addSelectionChangedListener(new ISelectionChangedListener() { - public void selectionChanged(SelectionChangedEvent event) { - ((MultiPageSelectionProvider) getSite().getSelectionProvider()).fireSelectionChanged(event); - } - }); - - /* - * Connect selection from the Design page to the selection provider of - * the Source page so that selection in the Design page will drive - * selection in the Source page. Prefer post selection. - */ - if (fDesignViewer.getSelectionProvider() instanceof IPostSelectionProvider) { - ((IPostSelectionProvider) fDesignViewer.getSelectionProvider()).addPostSelectionChangedListener(new ISelectionChangedListener() { - public void selectionChanged(SelectionChangedEvent event) { - /* - * Only force selection update if source page is not - * active - */ - if (getActivePage() != fSourcePageIndex) { - getTextEditor().getSelectionProvider().setSelection(event.getSelection()); - } - } - }); - } - else { - fDesignViewer.getSelectionProvider().addSelectionChangedListener(new ISelectionChangedListener() { - public void selectionChanged(SelectionChangedEvent event) { - /* - * Only force selection update if source page is not - * active - */ - if (getActivePage() != fSourcePageIndex) { - getTextEditor().getSelectionProvider().setSelection(event.getSelection()); - } - } - }); - } - - /* - * Handle double-click in the Design page by selecting the - * corresponding amount of text in the Source page. - */ - fDesignViewer.getControl().addListener(SWT.MouseDoubleClick, new Listener() { - public void handleEvent(Event event) { - ISelection selection = fDesignViewer.getSelectionProvider().getSelection(); - int start = -1; - int length = -1; - if (selection instanceof IStructuredSelection) { - /* - * selection goes from the start of the first object to - * the end of the last - */ - IStructuredSelection structuredSelection = (IStructuredSelection) selection; - Object o = structuredSelection.getFirstElement(); - Object o2 = null; - if (structuredSelection.size() > 1) { - o2 = structuredSelection.toArray()[structuredSelection.size() - 1]; - } - else { - o2 = o; - } - if (o instanceof IndexedRegion) { - start = ((IndexedRegion) o).getStartOffset(); - length = ((IndexedRegion) o2).getEndOffset() - start; - } - else if (o2 instanceof ITextRegion) { - start = ((ITextRegion) o).getStart(); - length = ((ITextRegion) o2).getEnd() - start; - } - } - else if (selection instanceof ITextSelection) { - start = ((ITextSelection) selection).getOffset(); - length = ((ITextSelection) selection).getLength(); - } - if (start > -1 && length > -1) { - getTextEditor().selectAndReveal(start, length); - } - } - }); - - /* - * Connect selection from the Source page to the selection provider of - * the Design page so that selection in the Source page will drive - * selection in the Design page. Prefer post selection. - */ - ISelectionProvider provider = getTextEditor().getSelectionProvider(); - if (fTextEditorSelectionListener == null) { - fTextEditorSelectionListener = new TextEditorPostSelectionAdapter(); - } - if (provider instanceof IPostSelectionProvider) { - fTextEditorSelectionListener.forcePostSelection = false; - ((IPostSelectionProvider) provider).addPostSelectionChangedListener(fTextEditorSelectionListener); - } - else { - fTextEditorSelectionListener.forcePostSelection = true; - provider.addSelectionChangedListener(fTextEditorSelectionListener); - } - } - - /** - * Create and Add the Design Page using a registered factory - * - */ - private void createAndAddDesignPage() { - IDesignViewer designViewer = createDesignPage(); - - fDesignViewer = designViewer; - // note: By adding the design page as a Control instead of an - // IEditorPart, page switches will indicate - // a "null" active editor when the design page is made active - fDesignPageIndex = addPage(designViewer.getControl()); - setPageText(fDesignPageIndex, designViewer.getTitle()); - } - - protected IDesignViewer createDesignPage() { - XMLTableTreeViewer tableTreeViewer = new XMLTableTreeViewer(getContainer()); - // Set the default infopop for XML design viewer. - XMLUIPlugin.getInstance().getWorkbench().getHelpSystem().setHelp(tableTreeViewer.getControl(), XMLTableTreeHelpContextIds.XML_DESIGN_VIEW_HELPID); - return tableTreeViewer; - } - - /** - * Creates the pages of this multi-page editor. - * <p> - * Subclasses of <code>MultiPageEditor</code> must implement this - * method. - * </p> - */ - protected void createPages() { - try { - // source page MUST be created before design page, now - createSourcePage(); - - createAndAddDesignPage(); - addSourcePage(); - connectDesignPage(); - - int activePageIndex = getPreferenceStore().getInt(IXMLPreferenceNames.LAST_ACTIVE_PAGE); - if (activePageIndex >= 0 && activePageIndex < getPageCount()) { - setActivePage(activePageIndex); - } - else { - setActivePage(fSourcePageIndex); - } - } - catch (PartInitException e) { - Logger.logException(e); - throw new RuntimeException(e); - } - } - - /** - * @see org.eclipse.ui.part.MultiPageEditorPart#createSite(org.eclipse.ui.IEditorPart) - */ - protected IEditorSite createSite(IEditorPart editor) { - IEditorSite site = null; - if (editor == fTextEditor) { - site = new PostMultiPageEditorSite(this, editor) { - /** - * @see org.eclipse.ui.part.MultiPageEditorSite#getActionBarContributor() - */ - public IEditorActionBarContributor getActionBarContributor() { - IEditorActionBarContributor contributor = super.getActionBarContributor(); - IEditorActionBarContributor multiContributor = XMLMultiPageEditorPart.this.getEditorSite().getActionBarContributor(); - if (multiContributor instanceof XMLMultiPageEditorActionBarContributor) { - contributor = ((XMLMultiPageEditorActionBarContributor) multiContributor).sourceViewerActionContributor; - } - return contributor; - } - - public String getId() { - // sets this id so nested editor is considered xml source - // page - return ContentTypeIdForXML.ContentTypeID_XML + ".source"; //$NON-NLS-1$; - } - }; - } - else { - site = super.createSite(editor); - } - return site; - } - - /** - * Creates the source page of the multi-page editor. - */ - protected void createSourcePage() throws PartInitException { - fTextEditor = createTextEditor(); - fTextEditor.setEditorPart(this); - - if (fPropertyListener == null) { - fPropertyListener = new PropertyListener(); - } - fTextEditor.addPropertyListener(fPropertyListener); - } - - /** - * Method createTextEditor. - * - * @return StructuredTextEditor - */ - private StructuredTextEditor createTextEditor() { - return new StructuredTextEditor(); - } - - private void disconnectDesignPage() { - if (fDesignViewer != null) { - fDesignViewer.setDocument(null); - } - } - - public void dispose() { - Logger.trace("Source Editor", "XMLMultiPageEditorPart::dispose entry"); //$NON-NLS-1$ //$NON-NLS-2$ - - disconnectDesignPage(); - - if (fActivationListener != null) { - fActivationListener.dispose(); - fActivationListener = null; - } - - if (fTextEditor != null && fPropertyListener != null) { - fTextEditor.removePropertyListener(fPropertyListener); - } - - // moved to last when added window ... seems like - // we'd be in danger of losing some data, like site, - // or something. - super.dispose(); - - Logger.trace("Source Editor", "StructuredTextMultiPageEditorPart::dispose exit"); //$NON-NLS-1$ //$NON-NLS-2$ - - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.ui.ISaveablePart#doSave(org.eclipse.core.runtime.IProgressMonitor) - */ - public void doSave(IProgressMonitor monitor) { - fTextEditor.doSave(monitor); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.ui.ISaveablePart#doSaveAs() - */ - public void doSaveAs() { - fTextEditor.doSaveAs(); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class) - */ - public Object getAdapter(Class key) { - Object result = null; - if (key == IDesignViewer.class) { - result = fDesignViewer; - - } - else if (key.equals(IGotoMarker.class)) { - result = new IGotoMarker() { - public void gotoMarker(IMarker marker) { - XMLMultiPageEditorPart.this.gotoMarker(marker); - } - }; - } - else { - // DMW: I'm bullet-proofing this because - // its been reported (on IBM WSAD 4.03 version) a null pointer - // sometimes - // happens here on startup, when an editor has been left - // open when workbench shutdown. - if (fTextEditor != null) { - result = fTextEditor.getAdapter(key); - } - } - return result; - } - - private IDocument getDocument() { - IDocument document = null; - if (fTextEditor != null) - document = fTextEditor.getDocumentProvider().getDocument(fTextEditor.getEditorInput()); - return document; - } - - private IPreferenceStore getPreferenceStore() { - return XMLUIPlugin.getDefault().getPreferenceStore(); - } - - StructuredTextEditor getTextEditor() { - return fTextEditor; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.ui.IWorkbenchPart#getTitle() - */ - public String getTitle() { - String title = null; - if (getTextEditor() == null) { - if (getEditorInput() != null) { - title = getEditorInput().getName(); - } - } - else { - title = getTextEditor().getTitle(); - } - if (title == null) { - title = getPartName(); - } - return title; - } - - void gotoMarker(IMarker marker) { - setActivePage(fSourcePageIndex); - IDE.gotoMarker(fTextEditor, marker); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.ui.IEditorPart#init(org.eclipse.ui.IEditorSite, - * org.eclipse.ui.IEditorInput) - */ - public void init(IEditorSite site, IEditorInput input) throws PartInitException { - try { - super.init(site, input); - // we want to listen for our own activation - fActivationListener = new ActivationListener(site.getWorkbenchWindow().getPartService()); - } - catch (Exception e) { - Logger.logException("exception initializing " + getClass().getName(), e); //$NON-NLS-1$ - } - setPartName(input.getName()); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.ui.ISaveablePart#isSaveAsAllowed() - */ - public boolean isSaveAsAllowed() { - return fTextEditor != null && fTextEditor.isSaveAsAllowed(); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.ui.ISaveablePart#isSaveOnCloseNeeded() - */ - public boolean isSaveOnCloseNeeded() { - // overriding super class since it does a lowly isDirty! - if (fTextEditor != null) - return fTextEditor.isSaveOnCloseNeeded(); - return isDirty(); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.ui.part.MultiPageEditorPart#pageChange(int) - */ - protected void pageChange(int newPageIndex) { - super.pageChange(newPageIndex); - saveLastActivePageIndex(newPageIndex); - - if (newPageIndex == fDesignPageIndex) { - ISelectionProvider selectionProvider = fDesignViewer.getSelectionProvider(); - if (selectionProvider != null) { - SelectionChangedEvent event = new SelectionChangedEvent(selectionProvider, selectionProvider.getSelection()); - ((MultiPageSelectionProvider) getSite().getSelectionProvider()).fireSelectionChanged(event); - ((PostMultiPageSelectionProvider) getSite().getSelectionProvider()).firePostSelectionChanged(event); - } - } - } - - private void saveLastActivePageIndex(int newPageIndex) { - // save the last active page index to preference manager - getPreferenceStore().setValue(IXMLPreferenceNames.LAST_ACTIVE_PAGE, newPageIndex); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.ui.part.EditorPart#setInput(org.eclipse.ui.IEditorInput) - */ - protected void setInput(IEditorInput input) { - // If driven from the Source page, it's "model" may not be up to date - // with the input just yet. We'll rely on later notification from the - // TextViewer to set us straight - super.setInput(input); - if (fDesignViewer != null) - fDesignViewer.setDocument(getDocument()); - setPartName(input.getName()); - } -}
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