org.eclipse.emf.diffmerge.ui.viewers.IgnoreChoicesDialog.java Source code

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Here is the source code for org.eclipse.emf.diffmerge.ui.viewers.IgnoreChoicesDialog.java

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/**
 * <copyright>
 * 
 * Copyright (c) 2010-2012 Thales Global Services S.A.S.
 * 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:
 *    Thales Global Services S.A.S. - initial API and implementation
 * 
 * </copyright>
 */
package org.eclipse.emf.diffmerge.ui.viewers;

import org.eclipse.emf.diffmerge.ui.Messages;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;

/**
 * A dialog for specifying an ignore operation on differences.
 * @author Olivier Constant
 */
public class IgnoreChoicesDialog extends MessageDialog {

    /** The non-null data that this dialog allows editing */
    private final IgnoreChoiceData _data;

    /**
     * Constructor
     * @param parentShell_p the non-null shell for this dialog
     * @param title_p a non-null string
     * @param data_p the non-null data that this dialog allows editing
     * @param askAboutChildren_p whether the choice for children is enabled
     */
    public IgnoreChoicesDialog(Shell parentShell_p, String title_p, IgnoreChoiceData data_p) {
        super(parentShell_p, title_p, null, Messages.IgnoreChoicesDialog_Question, MessageDialog.QUESTION,
                new String[] { IDialogConstants.OK_LABEL, IDialogConstants.CANCEL_LABEL }, 0);
        _data = data_p;
    }

    /**
     * @see org.eclipse.jface.dialogs.MessageDialog#createCustomArea(Composite)
     */
    @Override
    protected Control createCustomArea(Composite parent_p) {
        Composite result = new Composite(parent_p, SWT.NONE);
        GridLayout layout = new GridLayout(1, true);
        result.setLayout(layout);
        // Cover children
        Button coverChildrenButton = new Button(result, SWT.CHECK);
        coverChildrenButton.setText(Messages.IgnoreChoicesDialog_IncludeChildren);
        coverChildrenButton.setSelection(getData().getCoverChildren());
        coverChildrenButton.addSelectionListener(new SelectionAdapter() {
            /**
             * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
             */
            @Override
            public void widgetSelected(SelectionEvent e_p) {
                getData().setCoverChildren(!getData().getCoverChildren());
            }
        });
        return result;
    }

    /**
     * Return the data that this dialog allows editing
     * @return a non-null object
     */
    protected IgnoreChoiceData getData() {
        return _data;
    }

    /**
     * The data that this dialog allows editing
     */
    public static class IgnoreChoiceData {

        /** Whether differences on children must be covered */
        private boolean _coverChildren;

        /** Whether only differences on one side are concerned */
        private boolean _sideExclusive;

        /**
         * Default constructor
         */
        public IgnoreChoiceData() {
            _coverChildren = false;
            _sideExclusive = false;
        }

        /**
         * Full constructor
         */
        public IgnoreChoiceData(boolean coverChildren_p, boolean sideExclusive_p) {
            _coverChildren = coverChildren_p;
            _sideExclusive = sideExclusive_p;
        }

        /**
         * Return whether differences on children must be covered
         */
        public boolean getCoverChildren() {
            return _coverChildren;
        }

        /**
         * Set whether differences on children must be covered
         */
        public void setCoverChildren(boolean newValue_p) {
            _coverChildren = newValue_p;
        }

        /**
         * Return whether differences on children must be covered
         */
        public boolean getSideExclusive() {
            return _sideExclusive;
        }

        /**
         * Set whether differences on children must be covered
         */
        public void setSideExclusive(boolean newValue_p) {
            _sideExclusive = newValue_p;
        }

    }

}