X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/xml/ui/internal/editor/XMLEditor.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/xml/ui/internal/editor/XMLEditor.java
new file mode 100644
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--- /dev/null
+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/xml/ui/internal/editor/XMLEditor.java
@@ -0,0 +1,207 @@
+/*
+ * 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);
+		}
+	}
+}
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