Case Study: adding data and statistics

[ifi-stolz-refaktor.git] / case-study / jdt-after / ui refactoring / org / eclipse / jdt / internal / ui / refactoring / reorg / RenameTypeWizardSimilarElementsOptionsDialog.java

/*******************************************************************************
 * Copyright (c) 2000, 2011 IBM Corporation and others.
 * 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.ui.refactoring.reorg;

import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;

import org.eclipse.jdt.internal.corext.refactoring.rename.RenamingNameSuggestor;

import org.eclipse.jdt.internal.ui.refactoring.RefactoringMessages;
import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField;
import org.eclipse.jdt.internal.ui.wizards.dialogfields.IDialogFieldListener;
import org.eclipse.jdt.internal.ui.wizards.dialogfields.LayoutUtil;
import org.eclipse.jdt.internal.ui.wizards.dialogfields.SelectionButtonDialogField;

/**
 * Option dialog for selecting a similarly named element renaming strategy
 *
 * @since 3.2
 *
 */
public class RenameTypeWizardSimilarElementsOptionsDialog extends MessageDialog {

	public SelectionButtonDialogField fExactStrategyRadio;
	private SelectionButtonDialogField fEmbeddedStrategyRadio;
	public SelectionButtonDialogField fSuffixStrategyRadio;

	public Label fWarningLabel;
	public Label fWarningImageLabel;
	public int fSelectedStrategy;

	public RenameTypeWizardSimilarElementsOptionsDialog(Shell parentShell, int defaultStrategy) {
		super(parentShell, RefactoringMessages.RenameTypeWizardSimilarElementsOptionsDialog_title, null, new String(), INFORMATION, new String[] { IDialogConstants.OK_LABEL, IDialogConstants.CANCEL_LABEL }, 0);
		fSelectedStrategy= defaultStrategy;
	}

	/*
	 * @see org.eclipse.jface.dialogs.Dialog#isResizable()
	 * @since 3.4
	 */
	@Override
	protected boolean isResizable() {
		return true;
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see org.eclipse.jface.dialogs.IconAndMessageDialog#createMessageArea(org.eclipse.swt.widgets.Composite)
	 */
	@Override
	protected Control createMessageArea(Composite parent) {
		initializeDialogUnits(parent);

		Composite messageComposite= new Composite(parent, SWT.NONE);
		messageComposite.setFont(parent.getFont());
		GridLayout layout= new GridLayout();
		layout.numColumns= 1;
		layout.marginHeight= 0;
		layout.marginWidth= 0;
		layout.verticalSpacing= convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
		layout.horizontalSpacing= convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
		messageComposite.setLayout(layout);
		messageComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

		Label infoLabel= new Label(messageComposite, SWT.WRAP);
		infoLabel.setText(RefactoringMessages.RenameTypeWizardSimilarElementsOptionsDialog_select_strategy);
		GridData gd= new GridData(GridData.FILL, GridData.CENTER, true, false);
		gd.widthHint= convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
		infoLabel.setLayoutData(gd);
		infoLabel.setFont(parent.getFont());

		int indent= convertWidthInCharsToPixels(3);

		fExactStrategyRadio= new SelectionButtonDialogField(SWT.RADIO);
		fExactStrategyRadio.setLabelText(RefactoringMessages.RenameTypeWizardSimilarElementsOptionsDialog_strategy_1);
		fExactStrategyRadio.doFillIntoGrid(messageComposite, 1);
		fExactStrategyRadio.setSelection(fSelectedStrategy == RenamingNameSuggestor.STRATEGY_EXACT);
		LayoutUtil.setHorizontalIndent(fExactStrategyRadio.getSelectionButton(null), indent);

		fEmbeddedStrategyRadio= new SelectionButtonDialogField(SWT.RADIO);
		fEmbeddedStrategyRadio.setLabelText(RefactoringMessages.RenameTypeWizardSimilarElementsOptionsDialog_strategy_2);
		fEmbeddedStrategyRadio.doFillIntoGrid(messageComposite, 1);
		fEmbeddedStrategyRadio.setSelection(fSelectedStrategy == RenamingNameSuggestor.STRATEGY_EMBEDDED);
		LayoutUtil.setHorizontalIndent(fEmbeddedStrategyRadio.getSelectionButton(null), indent);

		fSuffixStrategyRadio= new SelectionButtonDialogField(SWT.RADIO);
		final Composite warningComposite= fSuffixStrategyRadio.generated_4513097341604212477(this, messageComposite, indent);
		GridData gridData= new GridData(GridData.FILL, GridData.CENTER, true, false, 1, 1);
		gridData.widthHint= convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
		fWarningLabel.setLayoutData(gridData);
		fWarningLabel.setFont(warningComposite.getFont());

		fExactStrategyRadio.setDialogFieldListener(new IDialogFieldListener() {

			public void dialogFieldChanged(DialogField field) {
				updateLabel();
				fSelectedStrategy= RenamingNameSuggestor.STRATEGY_EXACT;
			}
		});

		fEmbeddedStrategyRadio.setDialogFieldListener(new IDialogFieldListener() {

			public void dialogFieldChanged(DialogField field) {
				updateLabel();
				fSelectedStrategy= RenamingNameSuggestor.STRATEGY_EMBEDDED;
			}
		});

		fSuffixStrategyRadio.setDialogFieldListener(new IDialogFieldListener() {

			public void dialogFieldChanged(DialogField field) {
				updateLabel();
				fSelectedStrategy= RenamingNameSuggestor.STRATEGY_SUFFIX;
			}
		});

		updateLabel();

		return messageComposite;
	}

	@Override
	protected boolean customShouldTakeFocus() {
		return true;
	}

	private void updateLabel() {
		fExactStrategyRadio.generated_1746865616878513464(this);
	}

	/**
	 * @return one of the STRATEGY_* constants in {@link RenamingNameSuggestor}
	 */
	public int getSelectedStrategy() {
		return fSelectedStrategy;
	}
}