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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/viewsupport/StatusBarUpdater.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/viewsupport/StatusBarUpdater.java
new file mode 100644
index 0000000..978536f
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/viewsupport/StatusBarUpdater.java
@@ -0,0 +1,87 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation 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:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.ui.viewsupport;
+
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.internal.ui.PHPUIMessages;
+
+import org.eclipse.core.resources.IContainer;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.jface.action.IStatusLineManager;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+
+/**
+ * Add the <code>StatusBarUpdater</code> to your ViewPart to have the
+ * statusbar describing the selected elements.
+ */
+public class StatusBarUpdater implements ISelectionChangedListener {
+
+	private final int LABEL_FLAGS = JavaElementLabels.DEFAULT_QUALIFIED
+			| JavaElementLabels.ROOT_POST_QUALIFIED
+			| JavaElementLabels.APPEND_ROOT_PATH
+			| JavaElementLabels.M_PARAMETER_TYPES
+			| JavaElementLabels.M_PARAMETER_NAMES
+			| JavaElementLabels.M_APP_RETURNTYPE
+			| JavaElementLabels.M_EXCEPTIONS
+			| JavaElementLabels.F_APP_TYPE_SIGNATURE;
+
+	private IStatusLineManager fStatusLineManager;
+
+	public StatusBarUpdater(IStatusLineManager statusLineManager) {
+		fStatusLineManager = statusLineManager;
+	}
+
+	/*
+	 * @see ISelectionChangedListener#selectionChanged
+	 */
+	public void selectionChanged(SelectionChangedEvent event) {
+		String statusBarMessage = formatMessage(event.getSelection());
+		fStatusLineManager.setMessage(statusBarMessage);
+	}
+
+	protected String formatMessage(ISelection sel) {
+		if (sel instanceof IStructuredSelection && !sel.isEmpty()) {
+			IStructuredSelection selection = (IStructuredSelection) sel;
+
+			int nElements = selection.size();
+			if (nElements > 1) {
+				return PHPUIMessages
+						.getFormattedString(
+								"StatusBarUpdater.num_elements_selected", String.valueOf(nElements)); //$NON-NLS-1$
+			} else {
+				Object elem = selection.getFirstElement();
+				if (elem instanceof IJavaElement) {
+					return formatJavaElementMessage((IJavaElement) elem);
+				} else if (elem instanceof IResource) {
+					return formatResourceMessage((IResource) elem);
+				}
+			}
+		}
+		return ""; //$NON-NLS-1$
+	}
+
+	private String formatJavaElementMessage(IJavaElement element) {
+		return JavaElementLabels.getElementLabel(element, LABEL_FLAGS);
+	}
+
+	private String formatResourceMessage(IResource element) {
+		IContainer parent = element.getParent();
+		if (parent != null && parent.getType() != IResource.ROOT)
+			return element.getName() + JavaElementLabels.CONCAT_STRING
+					+ parent.getFullPath().makeRelative().toString();
+		else
+			return element.getName();
+	}
+
+}