--- /dev/null
+/*
+ * Copyright (c) 2002-2004 Widespace, OU and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors:
+ * Igor Malinin - initial contribution
+ * Christopher Lenz - integrated outline page
+ *
+ * $Id: XMLEditor.java,v 1.4 2006-10-21 23:14:14 pombredanne Exp $
+ */
+
+package net.sourceforge.phpeclipse.xml.ui.internal.editor;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.sourceforge.phpeclipse.core.model.ISourceReference;
+import net.sourceforge.phpeclipse.ui.editor.ShowExternalPreviewAction;
+import net.sourceforge.phpeclipse.ui.text.IReconcilingParticipant;
+import net.sourceforge.phpeclipse.xml.ui.XMLPlugin;
+import net.sourceforge.phpeclipse.xml.ui.internal.outline.XMLOutlinePage;
+import net.sourceforge.phpeclipse.xml.ui.internal.text.XMLConfiguration;
+import net.sourceforge.phpeclipse.xml.ui.text.XMLTextTools;
+
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.util.PropertyChangeEvent;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.editors.text.EditorsUI;
+import org.eclipse.ui.editors.text.TextEditor;
+import org.eclipse.ui.texteditor.ChainedPreferenceStore;
+import org.eclipse.ui.texteditor.ContentAssistAction;
+import org.eclipse.ui.texteditor.ITextEditorActionDefinitionIds;
+import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
+
+/**
+ * XML Editor.
+ *
+ * @author Igor Malinin
+ */
+public class XMLEditor extends TextEditor implements IReconcilingParticipant {
+
+ /**
+ * Listens to changes to the selection in the outline page, and changes the
+ * selection and highlight range in the editor accordingly.
+ */
+ private class OutlineSelectionChangedListener implements
+ ISelectionChangedListener {
+
+ /*
+ * @see ISelectionChangedListener#selectionChanged(SelectionChangedEvent)
+ */
+ public void selectionChanged(SelectionChangedEvent event) {
+ IStructuredSelection selection = (IStructuredSelection) event
+ .getSelection();
+ if (selection.isEmpty()) {
+ resetHighlightRange();
+ } else {
+ ISourceReference element = (ISourceReference) selection
+ .getFirstElement();
+ highlightElement(element, true);
+ }
+ }
+
+ }
+
+ /**
+ * The associated outline page.
+ */
+ XMLOutlinePage outlinePage;
+
+ int fType;
+
+ /**
+ * Listens to changes in the outline page's selection to update the editor
+ * selection and highlight range.
+ */
+ private ISelectionChangedListener outlineSelectionChangedListener;
+
+ public XMLEditor() {
+ this(ShowExternalPreviewAction.XML_TYPE);
+ }
+
+ /**
+ * Constructor.
+ */
+ public XMLEditor(int type) {
+ fType = type;
+ List stores = new ArrayList(3);
+
+ stores.add(XMLPlugin.getDefault().getPreferenceStore());
+ stores.add(EditorsUI.getPreferenceStore());
+
+ setPreferenceStore(new ChainedPreferenceStore(
+ (IPreferenceStore[]) stores.toArray(new IPreferenceStore[stores
+ .size()])));
+ }
+
+ /*
+ * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
+ */
+ public Object getAdapter(Class adapter) {
+ if (adapter.equals(IContentOutlinePage.class)) {
+ if (outlinePage == null) {
+ outlinePage = new XMLOutlinePage(this);
+ outlineSelectionChangedListener = new OutlineSelectionChangedListener();
+ outlinePage
+ .addSelectionChangedListener(outlineSelectionChangedListener);
+ }
+
+ return outlinePage;
+ }
+
+ return super.getAdapter(adapter);
+ }
+
+ /*
+ * @see IReconcilingParticipant#reconciled()
+ */
+ public void reconciled() {
+ Shell shell = getSite().getShell();
+ if ((shell != null) && !shell.isDisposed()) {
+ shell.getDisplay().asyncExec(new Runnable() {
+ public void run() {
+ if (outlinePage != null) {
+ outlinePage.update();
+ }
+ }
+ });
+ }
+ }
+
+ /*
+ * @see org.eclipse.ui.editors.text.TextEditor#initializeEditor()
+ */
+ protected void initializeEditor() {
+ super.initializeEditor();
+
+ XMLTextTools xmlTextTools = XMLPlugin.getDefault().getXMLTextTools();
+ setSourceViewerConfiguration(new XMLConfiguration(xmlTextTools, this));
+ setDocumentProvider(new XMLDocumentProvider());
+
+ ShowExternalPreviewAction fShowExternalPreviewAction = ShowExternalPreviewAction
+ .getInstance();
+ fShowExternalPreviewAction.setEditor(this);
+ fShowExternalPreviewAction.update();
+ if (fShowExternalPreviewAction != null)
+ fShowExternalPreviewAction.doRun(fType);
+ }
+
+ /*
+ * @see org.eclipse.ui.texteditor.AbstractTextEditor#affectsTextPresentation(PropertyChangeEvent)
+ */
+ protected boolean affectsTextPresentation(PropertyChangeEvent event) {
+ return XMLPlugin.getDefault().getXMLTextTools().affectsBehavior(event);
+ }
+
+ void highlightElement(ISourceReference element, boolean moveCursor) {
+ if (element != null) {
+ IRegion highlightRegion = element.getSourceRegion();
+ setHighlightRange(highlightRegion.getOffset(), highlightRegion
+ .getLength(), moveCursor);
+ } else {
+ resetHighlightRange();
+ }
+ }
+
+ protected void createActions() {
+ super.createActions();
+
+ IAction action = new ContentAssistAction(XMLEditorMessages
+ .getResourceBundle(), "ContentAssistProposal.", this); //$NON-NLS-1$
+ action
+ .setActionDefinitionId(ITextEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS);
+ setAction("ContentAssistProposal", action); //$NON-NLS-1$
+ markAsStateDependentAction("ContentAssistProposal", true); //$NON-NLS-1$
+
+ // IAction action= new TextOperationAction(
+ // TemplateMessages.getResourceBundle(),
+ // "Editor." + TEMPLATE_PROPOSALS + ".", //$NON-NLS-1$ //$NON-NLS-2$
+ // this,
+ // ISourceViewer.CONTENTASSIST_PROPOSALS);
+ // action.setActionDefinitionId(ITextEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS);
+ // setAction(TEMPLATE_PROPOSALS, action);
+ // markAsStateDependentAction(TEMPLATE_PROPOSALS, true);
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.eclipse.ui.texteditor.AbstractTextEditor#editorSaved()
+ */
+ protected void editorSaved() {
+ super.editorSaved();
+ ShowExternalPreviewAction a = ShowExternalPreviewAction.getInstance();
+ if (a != null) {
+ a.refresh(fType);
+ }
+ }
+}
\ No newline at end of file
git://secure.phpeclipse.com / phpeclipse.git / blobdiff