org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/MarkOccurrencesConfigurationBlock.java - jdt/eclipse.jdt.ui - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2016 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
  *     Sebastian Davids, sdavids@gmx.de - 187316 [preferences] Mark Occurences Pref Page; Link to
  *******************************************************************************/
 package org.eclipse.jdt.internal.ui.preferences;

 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;

 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.layout.GridData;
 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.Label;
 import org.eclipse.swt.widgets.Link;

 import org.eclipse.core.runtime.Assert;
 import org.eclipse.core.runtime.IStatus;

 import org.eclipse.jface.layout.PixelConverter;

 import org.eclipse.ui.dialogs.PreferencesUtil;

 import org.eclipse.ui.texteditor.AnnotationPreference;

 import org.eclipse.ui.editors.text.EditorsUI;

 import org.eclipse.jdt.ui.PreferenceConstants;

 import org.eclipse.jdt.internal.ui.dialogs.StatusInfo;
 import org.eclipse.jdt.internal.ui.preferences.OverlayPreferenceStore.OverlayKey;


 /**
  * Configures Java Editor hover preferences.
  *
  * @since 2.1
  */
 class MarkOccurrencesConfigurationBlock implements IPreferenceConfigurationBlock {

 	private OverlayPreferenceStore fStore;


 	private Map<Button, String> fCheckBoxes= new HashMap<>();
 	private SelectionListener fCheckBoxListener= new SelectionListener() {
 		@Override
 		public void widgetDefaultSelected(SelectionEvent e) {
 		}
 		@Override
 		public void widgetSelected(SelectionEvent e) {
 			Button button= (Button) e.widget;
 			fStore.setValue(fCheckBoxes.get(button), button.getSelection());
 		}
 	};

 	/**
 	 * List of master/slave listeners when there's a dependency.
 	 *
 	 * @see #createDependency(Button, String, Control)
 	 * @since 3.0
 	 */
 	private ArrayList<SelectionListener> fMasterSlaveListeners= new ArrayList<>();

 	private StatusInfo fStatus;

 	public MarkOccurrencesConfigurationBlock(OverlayPreferenceStore store) {
 		Assert.isNotNull(store);
 		fStore= store;

 		fStore.addKeys(createOverlayStoreKeys());
 	}

 	private OverlayPreferenceStore.OverlayKey[] createOverlayStoreKeys() {

 		ArrayList<OverlayKey> overlayKeys= new ArrayList<>();

 		overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_OCCURRENCES));
 		overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_TYPE_OCCURRENCES));
 		overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES));
 		overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES));
 		overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES));
 		overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES));
 		overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES));
 		overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS));
 		overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_IMPLEMENTORS));
 		overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_BREAK_CONTINUE_TARGETS));
 		overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_STICKY_OCCURRENCES));

 		OverlayPreferenceStore.OverlayKey[] keys= new OverlayPreferenceStore.OverlayKey[overlayKeys.size()];
 		overlayKeys.toArray(keys);
 		return keys;
 	}

 	/**
 	 * Creates page for mark occurrences preferences.
 	 *
 	 * @param parent the parent composite
 	 * @return the control for the preference page
 	 */
 	@Override
 	public Control createControl(final Composite parent) {

 		Composite composite= new Composite(parent, SWT.NONE);
 		GridLayout layout= new GridLayout();
 		layout.numColumns= 1;
 		layout.marginHeight= 0;
 		layout.marginWidth= 0;
 		composite.setLayout(layout);

 		Link link= new Link(composite, SWT.NONE);
 		link.setText(PreferencesMessages.MarkOccurrencesConfigurationBlock_link);
 		link.addSelectionListener(new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				String data= null;
 				AnnotationPreference preference= EditorsUI.getAnnotationPreferenceLookup().getAnnotationPreference("org.eclipse.jdt.ui.occurrences"); //$NON-NLS-1$
 				if (preference != null)
 					data= preference.getPreferenceLabel();
 				PreferencesUtil.createPreferenceDialogOn(parent.getShell(), e.text, null, data);
 			}
 		});

 		addFiller(composite);

 		String label;

 		label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markOccurrences;
 		Button master= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_OCCURRENCES, 0);

 		addFiller(composite);

 		label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markTypeOccurrences;
 		Button slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_TYPE_OCCURRENCES, 0);
 		createDependency(master, PreferenceConstants.EDITOR_STICKY_OCCURRENCES, slave);

 		label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markMethodOccurrences;
 		slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES, 0);
 		createDependency(master, PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES, slave);

 		label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markConstantOccurrences;
 		slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES, 0);
 		createDependency(master, PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES, slave);

 		label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markFieldOccurrences;
 		slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES, 0);
 		createDependency(master, PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES, slave);

 		label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markLocalVariableOccurrences;
 		slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES, 0);
 		createDependency(master, PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES, slave);

 		label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markExceptionOccurrences;
 		slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES, 0);
 		createDependency(master, PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES, slave);

 		label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markMethodExitPoints;
 		slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS, 0);
 		createDependency(master, PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS, slave);

 		label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markImplementors;
 		slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_IMPLEMENTORS, 0);
 		createDependency(master, PreferenceConstants.EDITOR_MARK_IMPLEMENTORS, slave);

 		label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markBreakContinueTargets;
 		slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_BREAK_CONTINUE_TARGETS, 0);
 		createDependency(master, PreferenceConstants.EDITOR_MARK_BREAK_CONTINUE_TARGETS, slave);

 		addFiller(composite);

 		label= PreferencesMessages.MarkOccurrencesConfigurationBlock_stickyOccurrences;
 		slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_STICKY_OCCURRENCES, 0);
 		createDependency(master, PreferenceConstants.EDITOR_STICKY_OCCURRENCES, slave);

 		return composite;
 	}

 	private void addFiller(Composite composite) {
 		PixelConverter pixelConverter= new PixelConverter(composite);

 		Label filler= new Label(composite, SWT.LEFT );
 		GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
 		gd.horizontalSpan= 2;
 		gd.heightHint= pixelConverter.convertHeightInCharsToPixels(1) / 2;
 		filler.setLayoutData(gd);
 	}

 	private Button addCheckBox(Composite parent, String label, String key, int indentation) {
 		Button checkBox= new Button(parent, SWT.CHECK);
 		checkBox.setText(label);

 		GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
 		gd.horizontalIndent= indentation;
 		gd.horizontalSpan= 2;
 		checkBox.setLayoutData(gd);
 		checkBox.addSelectionListener(fCheckBoxListener);

 		fCheckBoxes.put(checkBox, key);

 		return checkBox;
 	}

 	private void createDependency(final Button master, String masterKey, final Control slave) {
 		indent(slave);
 		boolean masterState= fStore.getBoolean(masterKey);
 		slave.setEnabled(masterState);
 		SelectionListener listener= new SelectionListener() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				slave.setEnabled(master.getSelection());
 			}

 			@Override
 			public void widgetDefaultSelected(SelectionEvent e) {}
 		};
 		master.addSelectionListener(listener);
 		fMasterSlaveListeners.add(listener);
 	}

 	private static void indent(Control control) {
 		GridData gridData= new GridData();
 		gridData.horizontalIndent= 10;
 		control.setLayoutData(gridData);
 	}

 	@Override
 	public void initialize() {
 		initializeFields();
 	}

 	void initializeFields() {

 		Iterator<Button> iter= fCheckBoxes.keySet().iterator();
 		while (iter.hasNext()) {
 			Button b= iter.next();
 			String key= fCheckBoxes.get(b);
 			b.setSelection(fStore.getBoolean(key));
 		}

         // Update slaves
         Iterator<SelectionListener> iter2= fMasterSlaveListeners.iterator();
         while (iter2.hasNext()) {
             SelectionListener listener= iter2.next();
 			listener.widgetSelected((SelectionEvent) null);
         }

 	}

 	@Override
 	public void performOk() {
 	}

 	@Override
 	public void performDefaults() {
 		restoreFromPreferences();
 		initializeFields();
 	}

 	private void restoreFromPreferences() {

 	}

 	IStatus getStatus() {
 		if (fStatus == null)
 			fStatus= new StatusInfo();
 		return fStatus;
 	}

 	/*
 	 * @see org.eclipse.jdt.internal.ui.preferences.IPreferenceConfigurationBlock#dispose()
 	 * @since 3.0
 	 */
 	@Override
 	public void dispose() {
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2016 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
	* Sebastian Davids, sdavids@gmx.de - 187316 [preferences] Mark Occurences Pref Page; Link to
	*******************************************************************************/
	package org.eclipse.jdt.internal.ui.preferences;

	import java.util.ArrayList;
	import java.util.HashMap;
	import java.util.Iterator;
	import java.util.Map;

	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.layout.GridData;
	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.Label;
	import org.eclipse.swt.widgets.Link;

	import org.eclipse.core.runtime.Assert;
	import org.eclipse.core.runtime.IStatus;

	import org.eclipse.jface.layout.PixelConverter;

	import org.eclipse.ui.dialogs.PreferencesUtil;

	import org.eclipse.ui.texteditor.AnnotationPreference;

	import org.eclipse.ui.editors.text.EditorsUI;

	import org.eclipse.jdt.ui.PreferenceConstants;

	import org.eclipse.jdt.internal.ui.dialogs.StatusInfo;
	import org.eclipse.jdt.internal.ui.preferences.OverlayPreferenceStore.OverlayKey;


	/**
	* Configures Java Editor hover preferences.
	*
	* @since 2.1
	*/
	class MarkOccurrencesConfigurationBlock implements IPreferenceConfigurationBlock {

	private OverlayPreferenceStore fStore;


	private Map<Button, String> fCheckBoxes= new HashMap<>();
	private SelectionListener fCheckBoxListener= new SelectionListener() {
	@Override
	public void widgetDefaultSelected(SelectionEvent e) {
	}
	@Override
	public void widgetSelected(SelectionEvent e) {
	Button button= (Button) e.widget;
	fStore.setValue(fCheckBoxes.get(button), button.getSelection());
	}
	};

	/**
	* List of master/slave listeners when there's a dependency.
	*
	* @see #createDependency(Button, String, Control)
	* @since 3.0
	*/
	private ArrayList<SelectionListener> fMasterSlaveListeners= new ArrayList<>();

	private StatusInfo fStatus;

	public MarkOccurrencesConfigurationBlock(OverlayPreferenceStore store) {
	Assert.isNotNull(store);
	fStore= store;

	fStore.addKeys(createOverlayStoreKeys());
	}

	private OverlayPreferenceStore.OverlayKey[] createOverlayStoreKeys() {

	ArrayList<OverlayKey> overlayKeys= new ArrayList<>();

	overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_OCCURRENCES));
	overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_TYPE_OCCURRENCES));
	overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES));
	overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES));
	overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES));
	overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES));
	overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES));
	overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS));
	overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_IMPLEMENTORS));
	overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_BREAK_CONTINUE_TARGETS));
	overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_STICKY_OCCURRENCES));

	OverlayPreferenceStore.OverlayKey[] keys= new OverlayPreferenceStore.OverlayKey[overlayKeys.size()];
	overlayKeys.toArray(keys);
	return keys;
	}

	/**
	* Creates page for mark occurrences preferences.
	*
	* @param parent the parent composite
	* @return the control for the preference page
	*/
	@Override
	public Control createControl(final Composite parent) {

	Composite composite= new Composite(parent, SWT.NONE);
	GridLayout layout= new GridLayout();
	layout.numColumns= 1;
	layout.marginHeight= 0;
	layout.marginWidth= 0;
	composite.setLayout(layout);

	Link link= new Link(composite, SWT.NONE);
	link.setText(PreferencesMessages.MarkOccurrencesConfigurationBlock_link);
	link.addSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	String data= null;
	AnnotationPreference preference= EditorsUI.getAnnotationPreferenceLookup().getAnnotationPreference("org.eclipse.jdt.ui.occurrences"); //$NON-NLS-1$
	if (preference != null)
	data= preference.getPreferenceLabel();
	PreferencesUtil.createPreferenceDialogOn(parent.getShell(), e.text, null, data);
	}
	});

	addFiller(composite);

	String label;

	label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markOccurrences;
	Button master= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_OCCURRENCES, 0);

	addFiller(composite);

	label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markTypeOccurrences;
	Button slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_TYPE_OCCURRENCES, 0);
	createDependency(master, PreferenceConstants.EDITOR_STICKY_OCCURRENCES, slave);

	label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markMethodOccurrences;
	slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES, 0);
	createDependency(master, PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES, slave);

	label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markConstantOccurrences;
	slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES, 0);
	createDependency(master, PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES, slave);

	label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markFieldOccurrences;
	slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES, 0);
	createDependency(master, PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES, slave);

	label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markLocalVariableOccurrences;
	slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES, 0);
	createDependency(master, PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES, slave);

	label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markExceptionOccurrences;
	slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES, 0);
	createDependency(master, PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES, slave);

	label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markMethodExitPoints;
	slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS, 0);
	createDependency(master, PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS, slave);

	label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markImplementors;
	slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_IMPLEMENTORS, 0);
	createDependency(master, PreferenceConstants.EDITOR_MARK_IMPLEMENTORS, slave);

	label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markBreakContinueTargets;
	slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_BREAK_CONTINUE_TARGETS, 0);
	createDependency(master, PreferenceConstants.EDITOR_MARK_BREAK_CONTINUE_TARGETS, slave);

	addFiller(composite);

	label= PreferencesMessages.MarkOccurrencesConfigurationBlock_stickyOccurrences;
	slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_STICKY_OCCURRENCES, 0);
	createDependency(master, PreferenceConstants.EDITOR_STICKY_OCCURRENCES, slave);

	return composite;
	}

	private void addFiller(Composite composite) {
	PixelConverter pixelConverter= new PixelConverter(composite);

	Label filler= new Label(composite, SWT.LEFT );
	GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gd.horizontalSpan= 2;
	gd.heightHint= pixelConverter.convertHeightInCharsToPixels(1) / 2;
	filler.setLayoutData(gd);
	}

	private Button addCheckBox(Composite parent, String label, String key, int indentation) {
	Button checkBox= new Button(parent, SWT.CHECK);
	checkBox.setText(label);

	GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
	gd.horizontalIndent= indentation;
	gd.horizontalSpan= 2;
	checkBox.setLayoutData(gd);
	checkBox.addSelectionListener(fCheckBoxListener);

	fCheckBoxes.put(checkBox, key);

	return checkBox;
	}

	private void createDependency(final Button master, String masterKey, final Control slave) {
	indent(slave);
	boolean masterState= fStore.getBoolean(masterKey);
	slave.setEnabled(masterState);
	SelectionListener listener= new SelectionListener() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	slave.setEnabled(master.getSelection());
	}

	@Override
	public void widgetDefaultSelected(SelectionEvent e) {}
	};
	master.addSelectionListener(listener);
	fMasterSlaveListeners.add(listener);
	}

	private static void indent(Control control) {
	GridData gridData= new GridData();
	gridData.horizontalIndent= 10;
	control.setLayoutData(gridData);
	}

	@Override
	public void initialize() {
	initializeFields();
	}

	void initializeFields() {

	Iterator<Button> iter= fCheckBoxes.keySet().iterator();
	while (iter.hasNext()) {
	Button b= iter.next();
	String key= fCheckBoxes.get(b);
	b.setSelection(fStore.getBoolean(key));
	}

	// Update slaves
	Iterator<SelectionListener> iter2= fMasterSlaveListeners.iterator();
	while (iter2.hasNext()) {
	SelectionListener listener= iter2.next();
	listener.widgetSelected((SelectionEvent) null);
	}

	}

	@Override
	public void performOk() {
	}

	@Override
	public void performDefaults() {
	restoreFromPreferences();
	initializeFields();
	}

	private void restoreFromPreferences() {

	}

	IStatus getStatus() {
	if (fStatus == null)
	fStatus= new StatusInfo();
	return fStatus;
	}

	/*
	* @see org.eclipse.jdt.internal.ui.preferences.IPreferenceConfigurationBlock#dispose()
	* @since 3.0
	*/
	@Override
	public void dispose() {
	}
	}