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

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/xml/ui/internal/outline/XMLOutlinePage.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/xml/ui/internal/outline/XMLOutlinePage.java
new file mode 100644
index 0000000..0daae7d
--- /dev/null
+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/xml/ui/internal/outline/XMLOutlinePage.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2004 Christopher Lenz 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:
+ *     Christopher Lenz - initial API and implementation
+ * 
+ * $Id: XMLOutlinePage.java,v 1.3 2006-10-21 23:14:14 pombredanne Exp $
+ */
+
+package net.sourceforge.phpeclipse.xml.ui.internal.outline;
+
+import java.util.List;
+
+import net.sourceforge.phpeclipse.core.model.ISourceReference;
+import net.sourceforge.phpeclipse.ui.views.outline.ProblemsLabelDecorator;
+import net.sourceforge.phpeclipse.xml.core.model.IXMLDocument;
+import net.sourceforge.phpeclipse.xml.ui.internal.editor.XMLDocumentProvider;
+import net.sourceforge.phpeclipse.xml.ui.internal.editor.XMLEditor;
+
+import org.eclipse.jface.viewers.DecoratingLabelProvider;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.ui.texteditor.IDocumentProvider;
+import org.eclipse.ui.views.contentoutline.ContentOutlinePage;
+
+/**
+ * Implements the outline page associated with the XML editor.
+ */
+public class XMLOutlinePage extends ContentOutlinePage {
+
+	// Instance Variables ------------------------------------------------------
+
+	/**
+	 * The associated editor.
+	 */
+	private XMLEditor editor;
+
+	// Constructors ------------------------------------------------------------
+
+	/**
+	 * Constructor.
+	 * 
+	 * @param editor
+	 *            The associated text editor
+	 */
+	public XMLOutlinePage(XMLEditor editor) {
+		this.editor = editor;
+	}
+
+	// ContentOutlinePage Implementation ---------------------------------------
+
+	/*
+	 * @see org.eclipse.ui.part.IPage#createControl(Composite)
+	 */
+	public void createControl(Composite parent) {
+		super.createControl(parent);
+		TreeViewer viewer = getTreeViewer();
+		viewer.setContentProvider(new XMLOutlineContentProvider());
+		viewer.setLabelProvider(new DecoratingLabelProvider(
+				new XMLOutlineLabelProvider(), new ProblemsLabelDecorator(
+						editor)));
+		viewer.setInput(getDocument());
+	}
+
+	// Public Methods ----------------------------------------------------------
+
+	/**
+	 * Selects a specific element in the outline page.
+	 * 
+	 * @param element
+	 *            the element to select
+	 */
+	public void select(ISourceReference element) {
+		TreeViewer viewer = getTreeViewer();
+		if (viewer != null) {
+			ISelection selection = viewer.getSelection();
+			if (selection instanceof IStructuredSelection) {
+				IStructuredSelection structuredSelection = (IStructuredSelection) selection;
+				List elements = structuredSelection.toList();
+				if (!elements.contains(element)) {
+					if (element == null) {
+						selection = StructuredSelection.EMPTY;
+					} else {
+						selection = new StructuredSelection(element);
+					}
+					viewer.setSelection(selection, true);
+				}
+			}
+		}
+	}
+
+	/**
+	 * Updates the outline page.
+	 */
+	public void update() {
+		IXMLDocument document = getDocument();
+		if (document != null) {
+			TreeViewer viewer = getTreeViewer();
+			if (viewer != null) {
+				Control control = viewer.getControl();
+				if ((control != null) && !control.isDisposed()) {
+					control.setRedraw(false);
+					viewer.setInput(document);
+					viewer.expandAll();
+					control.setRedraw(true);
+				}
+			}
+		}
+	}
+
+	// Private Methods ---------------------------------------------------------
+
+	/**
+	 * Returns the parsed model of the XML document that is loaded into the
+	 * associated editor.
+	 * 
+	 * @return the parsed XML document
+	 */
+	private IXMLDocument getDocument() {
+		IDocumentProvider provider = editor.getDocumentProvider();
+		if (provider instanceof XMLDocumentProvider) {
+			XMLDocumentProvider xmlProvider = (XMLDocumentProvider) provider;
+			return xmlProvider.getModel(editor.getEditorInput());
+		}
+		return null;
+	}
+
+}