1 files changed, 61 insertions, 0 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/ShowTypesAction.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/ShowTypesAction.java
new file mode 100644
index 000000000..ce8dc8103
--- /dev/null
+++ b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/ShowTypesAction.java
@@ -0,0 +1,61 @@
+package org.eclipse.debug.internal.ui;
+
+
+/*
+ * Licensed Materials - Property of IBM,
+ * WebSphere Studio Workbench
+ * (c) Copyright IBM Corp 2000
+ */
+
+import org.eclipse.debug.ui.IDebugModelPresentation;
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.viewers.ILabelProvider;
+import org.eclipse.jface.viewers.StructuredViewer;
+
+/**
+ * An action that toggles the state of a viewer to
+ * show/hide type names of variables.
+ * Only viewers that use a <code>VariableLabelProvider</code> to render its
+ * elements are effected.
+ */
+public class ShowTypesAction extends Action {
+
+	private static final String PREFIX= "show_types_action.";
+	private static final String SHOW= PREFIX + TOOL_TIP_TEXT + ".show";
+	private static final String HIDE= PREFIX + TOOL_TIP_TEXT + ".hide";
+
+	protected StructuredViewer fViewer;
+
+	public ShowTypesAction(StructuredViewer viewer) {
+		super(DebugUIUtils.getResourceString(SHOW));
+		fViewer= viewer;
+		setToolTipText(SHOW);
+	}
+
+	/**
+	 * @see Action
+	 */
+	public void run() {
+		valueChanged(isChecked());
+	}
+
+	private void valueChanged(boolean on) {
+		ILabelProvider labelProvider= (ILabelProvider)fViewer.getLabelProvider();
+		if (labelProvider instanceof IDebugModelPresentation) {
+			IDebugModelPresentation debugLabelProvider= (IDebugModelPresentation)labelProvider;
+			debugLabelProvider.setAttribute(IDebugModelPresentation.DISPLAY_VARIABLE_TYPE_NAMES, (on ? Boolean.TRUE : Boolean.FALSE));
+			fViewer.refresh();
+		}
+		setToolTipText(on ? DebugUIUtils.getResourceString(HIDE) : DebugUIUtils.getResourceString(SHOW));
+	}
+
+	/**
+	 * @see Action
+	 */
+	public void setChecked(boolean value) {
+		super.setChecked(value);
+		valueChanged(value);
+	}
+}
+
+