1 files changed, 0 insertions, 284 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/widgets/TriStateCheckBox.java b/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/widgets/TriStateCheckBox.java
deleted file mode 100644
index 725357029b..0000000000
--- a/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/widgets/TriStateCheckBox.java
+++ /dev/null
@@ -1,284 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2008, 2012 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.widgets;
-
-import org.eclipse.jpt.common.ui.WidgetFactory;
-import org.eclipse.swt.events.DisposeListener;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Composite;
-
-/**
- * This <code>TriStateCheckBox</code> can display one of three states:
- * unchecked, checked, or partially checked. It can be modified via a mouse
- * selection, via a keyboard selection, or programmatically. The selection state is
- * represented by a <code>Boolean</code> value where a <code>null</code>
- * value means partially checked.
- * <p>
- * The order of state changes is: unchecked -> partially checked -> checked.
- *
- * @version 2.0
- * @since 2.0
- */
-@SuppressWarnings("nls")
-public final class TriStateCheckBox {
-	/**
-	 * A check box button.
-	 */
-	private final Button button;
-
-	/**
-	 * The current selection state.
-	 */
-	private TriState state;
-
-	/**
-	 * The possible selections.
-	 */
-	enum TriState {
-		CHECKED,
-		PARTIALLY_CHECKED,
-		UNCHECKED
-	}
-
-	/**
-	 * Creates a new <code>TriStateCheckBox</code> with no text.
-	 *
-	 * @param parent The parent composite
-	 * @param widgetFactory The factory used to create the check box
-	 */
-	public TriStateCheckBox(Composite parent, WidgetFactory widgetFactory) {
-		this(parent, null, widgetFactory);
-	}
-
-	/**
-	 * Creates a new <code>TriStateCheckBox</code>.
-	 *
-	 * @param parent The parent composite
-	 * @param text The check box's text
-	 * @param widgetFactory The factory used to create the check box
-	 */
-	public TriStateCheckBox(Composite parent,
-	                        String text,
-	                        WidgetFactory widgetFactory) {
-		super();
-		this.state = TriState.UNCHECKED;
-		this.button = widgetFactory.createCheckBox(parent, text);
-		this.button.addSelectionListener(this.buildSelectionListener());
-	}
-
-	/**
-	 * Convenience method: Adds a dispose listener to the check box.
-	 * The source of any events sent to the listener will be the check box widget.
-	 */
-	public void addDisposeListener(DisposeListener disposeListener) {
-		this.button.addDisposeListener(disposeListener);
-	}
-
-	/**
-	 * Convenience method: Adds a selection listener to the check box.
-	 * The source of any events sent to the listener will be the check box widget.
-	 */
-	public void addSelectionListener(SelectionListener selectionListener) {
-		this.button.addSelectionListener(selectionListener);
-	}
-
-	private SelectionListener buildSelectionListener() {
-		return new SelectionAdapter() {
-			@Override
-			public void widgetSelected(SelectionEvent e) {
-				TriStateCheckBox.this.checkBoxClicked();
-			}
-		};
-	}
-
-	/**
-	 * The check box was clicked, change the tri-state to the next value and
-	 * update the check box's state.
-	 */
-	void checkBoxClicked() {
-		this.state = this.nextState();
-		this.updateCheckBox();
-	}
-
-	/**
-	 * Disposes the check box widget.
-	 */
-	public void dispose() {
-		this.button.dispose();
-	}
-
-	/**
-	 * Returns the <code>Button</code> used to show a tri-state check box.
-	 *
-	 * @return The <code>Button</code> used to show a tri-state check box
-	 */
-	public Button getCheckBox() {
-		return this.button;
-	}
-
-	/**
-	 * Returns the check box's image.
-	 *
-	 * @return The check box's image.
-	 */
-	public Image getImage() {
-		return this.button.getImage();
-	}
-
-	/**
-	 * Returns the check box's selection state.
-	 *
-	 * @return Either <code>true</code> or <code>false</code> for checked or
-	 * unchecked; or <code>null</code> for partially selected
-	 */
-	public Boolean getSelection() {
-		return (this.state == TriState.PARTIALLY_CHECKED) ? null : Boolean.valueOf(this.state == TriState.CHECKED);
-	}
-
-	/**
-	 * Returns the check box's text.
-	 *
-	 * @return The text of the check box
-	 */
-	public String getText() {
-		return this.button.getText();
-	}
-
-	/**
-	 * Returns whether the check box is disposed.
-	 *
-	 * @return <code>true</code> if the check box is disposed; <code>false</code>
-	 * otherwise
-	 */
-	public boolean isDisposed() {
-		return this.button.isDisposed();
-	}
-
-	/**
-	 * Returns whether the check box is enabled.
-	 *
-	 * @return <code>true</code> if the check box is enabled; <code>false</code>
-	 * otherwise
-	 */
-	public boolean isEnabled() {
-		return this.button.isEnabled();
-	}
-
-	/**
-	 * Returns the next state:
-	 *     UNCHECKED -> PARTIALLY_CHECKED
-	 *     PARTIALLY_CHECKED -> CHECKED
-	 *     CHECKED -> UNCHECKED
-	 */
-	private TriState nextState() {
-		switch (this.state) {
-			case UNCHECKED:
-				return TriState.PARTIALLY_CHECKED;
-			case PARTIALLY_CHECKED:
-				return TriState.CHECKED;
-			case CHECKED:
-				return TriState.UNCHECKED;
-		}
-		throw new IllegalStateException("unknown state: " + this.state);
-	}
-
-	/**
-	 * Convenience method: Removes a dispose listener from the check box.
-	 */
-	public void removeDisposeListener(DisposeListener disposeListener) {
-		this.button.removeDisposeListener(disposeListener);
-	}
-
-	/**
-	 * Convenience method: Removes a selection listener from the check box.
-	 */
-	public void removeSelectionListener(SelectionListener selectionListener) {
-		this.button.removeSelectionListener(selectionListener);
-	}
-
-	/**
-	 * Changes the check box's enablement state.
-	 *
-	 * @param enabled <code>true</code> to enable the check box or <code>false</code>
-	 * to disable it
-	 */
-	public void setEnabled(boolean enabled) {
-		this.button.setEnabled(enabled);
-	}
-
-	/**
-	 * Sets the check box's image.
-	 *
-	 * @param image The new image of the check box
-	 */
-	public void setImage(Image image) {
-		this.button.setImage(image);
-	}
-
-	/**
-	 * Changes the check box's selection state.
-	 *
-	 * @param selection Either <code>true</code> or <code>false</code> for
-	 * checked and unchecked; or <code>null</code> for partially selected
-	 */
-	public void setSelection(Boolean selection) {
-		TriState old = this.state;
-		this.state = this.stateForBoolean(selection);
-		if (old != this.state) {
-			this.updateCheckBox();
-		}
-	}
-
-	/**
-	 * Sets the check box's text.
-	 *
-	 * @param text The new text of the check box
-	 */
-	public void setText(String text) {
-		this.button.setText(text);
-	}
-
-	/**
-	 * Returns the tri-state corresponding to the boolean.
-	 *
-	 * @param selection The boolean to be converted to a tri-state
-	 */
-	private TriState stateForBoolean(Boolean selection) {
-		return (selection == null) ? TriState.PARTIALLY_CHECKED :
-			selection.booleanValue() ? TriState.CHECKED : TriState.UNCHECKED;
-	}
-
-	/**
-	 * Updates the selection state of the of the check box based on the tri-state
-	 * value.
-	 */
-	void updateCheckBox() {
-		switch (this.state) {
-			case UNCHECKED:
-				this.button.setSelection(false);
-				this.button.setGrayed(false);
-				break;
-			case PARTIALLY_CHECKED:
-				this.button.setSelection(true);
-				this.button.setGrayed(true);
-				break;
-			case CHECKED:
-				this.button.setSelection(true);
-				this.button.setGrayed(false);
-				break;
-			default:
-				throw new IllegalStateException("unknown state: " + this.state);
-		}
-	}
-}