1) Moved net.sourceforge.phpeclipse.ui\src\net\sourceforge\phpdt back to net.sourcefo...

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / viewsupport / StatusBarUpdater.java

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 (file)
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();
+       }
+
+}