1 files changed, 0 insertions, 130 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/util/ControlSwitcher.java b/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/util/ControlSwitcher.java
deleted file mode 100644
index 1d527ff73f..0000000000
--- a/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/util/ControlSwitcher.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2008, 2010 Oracle. All rights reserved.
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0, which accompanies this distribution
- * and is available at http://www.eclipse.org/legal/epl-v10.html.
- *
- * Contributors:
- *     Oracle - initial API and implementation
- ******************************************************************************/
-package org.eclipse.jpt.common.ui.internal.util;
-
-import org.eclipse.jpt.common.ui.internal.listeners.SWTPropertyChangeListenerWrapper;
-import org.eclipse.jpt.common.utility.internal.Transformer;
-import org.eclipse.jpt.common.utility.model.event.PropertyChangeEvent;
-import org.eclipse.jpt.common.utility.model.listener.PropertyChangeListener;
-import org.eclipse.jpt.common.utility.model.value.PropertyValueModel;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.ui.part.PageBook;
-
-/**
- * This controller is responsible to switch the active page based on a value. A
- * <code>Transformer</code> is used to transformed that value into a
- * <code>Control</code>.
- *
- * @version 2.3
- * @since 2.0
- */
-public final class ControlSwitcher
-{
-	/**
-	 * The widget that is used to show the active <code>Control</code>.
-	 */
-	private PageBook pageBook;
-
-	/**
-	 * The <code>Transformer</code> used to transform the value into a
-	 * <code>Control</code>.
-	 */
-	private Transformer<?, Control> paneTransformer;
-
-	private Label emptyLabel;
-
-	/**
-	 * Creates a new <code>ControlSwitcher</code>.
-	 *
-	 * @param switchHolder The holder of the value that will be used to retrieve
-	 * the right <code>Control</code> when passed to the given transformer
-	 * @param paneTransformer The <code>Transformer</code> used to transform the value into a
-	 * <code>Control</code>
-	 * @param pageBook The <code>Transformer</code> used to transform the value
-	 * into a <code>Control</code>
-	 */
-	public <T> ControlSwitcher(PropertyValueModel<? extends T> switchHolder,
-	                           Transformer<T, Control> paneTransformer,
-	                           PageBook pageBook)
-	{
-		super();
-		initialize(switchHolder, paneTransformer, pageBook);
-	}
-
-	private void initialize(PropertyValueModel<?> switchHolder,
-	                        Transformer<?, Control> paneTransformer,
-	                        PageBook pageBook)
-	{
-		this.pageBook        = pageBook;
-		this.paneTransformer = paneTransformer;
-
-		this.emptyLabel = this.buildEmptyLabel();
-
-		switchHolder.addPropertyChangeListener(
-			PropertyValueModel.VALUE,
-			buildPropertyChangeListener()
-		);
-
-		switchPages(switchHolder.getValue());
-	}
-
-	//Build an empty label to display in the page book when the paneTransformer returns null.
-	//SWT.SHADOW_NONE makes the line separator not visible
-	//This is the best we can come up with for an empty page
-	private Label buildEmptyLabel() {
-		return new Label(this.pageBook, SWT.SEPARATOR | SWT.SHADOW_NONE | SWT.HORIZONTAL);
-	}
-
-	private PropertyChangeListener buildPropertyChangeListener() {
-		return new SWTPropertyChangeListenerWrapper(
-			buildPropertyChangeListener_()
-		);
-	}
-
-	private PropertyChangeListener buildPropertyChangeListener_() {
-		return new PropertyChangeListener() {
-			public void propertyChanged(PropertyChangeEvent e) {
-				switchPages(e.getNewValue());
-			}
-		};
-	}
-
-	/**
-	 * Switches the active page by transforming the given value into its
-	 * corresponding pane.
-	 *
-	 * @param value The state passed to the transformer in order to retrieve the
-	 * new pane
-	 */
-	private void switchPages(Object value) {
-		if (this.pageBook.isDisposed()) {
-			return;
-		}
-
-		// Retrieve the Control for the new value
-		Control page = transform(value);
-
-		if (page == null) {
-			//Note: We can't pass in null due to a bug in PageBook
-			page = this.emptyLabel;
-		}
-		this.pageBook.showPage(page);
-
-		// Revalidate the parents in order to update the layout
-		SWTUtil.reflow(this.pageBook);
-	}
-
-	@SuppressWarnings("unchecked")
-	private Control transform(Object value) {
-		return ((Transformer<Object, Control>) this.paneTransformer).transform(value);
-	}
-}
-\ No newline at end of file