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

 /*******************************************************************************
  * Copyright (c) 2000, 2003 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.jdt.internal.ui.preferences;

 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Set;

 import org.eclipse.swt.SWT;
 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.Group;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Text;

 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.preference.PreferencePage;

 import org.eclipse.ui.IWorkbench;
 import org.eclipse.ui.IWorkbenchPreferencePage;
 import org.eclipse.ui.help.WorkbenchHelp;
 import org.eclipse.ui.texteditor.ExtendedTextEditorPreferenceConstants;
 import org.eclipse.ui.texteditor.quickdiff.QuickDiff;
 import org.eclipse.ui.texteditor.quickdiff.ReferenceProviderDescriptor;

 import org.eclipse.jdt.ui.PreferenceConstants;

 import org.eclipse.jdt.internal.ui.JavaPlugin;

 /**
  * Preference page for work in progress.
  */
 public class WorkInProgressPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {

 	/** prefix for resources */
 	private static final String PREFIX= "WorkInProgress."; //$NON-NLS-1$

 	public final static String PREF_FORMATTER= "use_new_formatter"; //$NON-NLS-1$
 	public final static String PREF_BGSEARCH= "search_in_background"; //$NON-NLS-1$
 	public final static String PREF_SEARCH_MENU= "small_search_menu"; //$NON-NLS-1$

 	/**
 	 * All FieldEditors except <code>smartTyping</code>, whose enable state
 	 * is controlled by the smartTyping preference.
 	 */
 	private Set fSmartTypingItems= new HashSet();

 	private List fCheckBoxes;
 	private List fRadioButtons;
 	private List fTextControls;

 	/** List for the reference provider default. */
 	private org.eclipse.swt.widgets.List fQuickDiffProviderList;
 	/** The reference provider default's list model. */
 	private String[][] fQuickDiffProviderListModel;
 	/** Button controlling default setting of the selected reference provider. */
 	private Button fSetDefaultButton;

 	/**
 	 * creates a new preference page.
 	 */
 	public WorkInProgressPreferencePage() {
 		setPreferenceStore(getPreferenceStore());
 		fRadioButtons= new ArrayList();
 		fCheckBoxes= new ArrayList();
 		fTextControls= new ArrayList();

 		List providers= new QuickDiff().getReferenceProviderDescriptors();
 		fQuickDiffProviderListModel= createQuickDiffReferenceListModel(providers);
 	}

 	private String[][] createQuickDiffReferenceListModel(List providers) {
 		ArrayList listModelItems= new ArrayList();
 		for (Iterator it= providers.iterator(); it.hasNext();) {
 			ReferenceProviderDescriptor provider= (ReferenceProviderDescriptor) it.next();
 			String label= provider.getLabel();
 			int i= label.indexOf('&');
 			while (i >= 0) {
 				if (i < label.length())
 					label= label.substring(0, i) + label.substring(i+1);
 				else
 					label.substring(0, i);
 				i= label.indexOf('&');
 			}
 			listModelItems.add(new String[] { provider.getId(), label });
 		}
 		String[][] items= new String[listModelItems.size()][];
 		listModelItems.toArray(items);
 		return items;
 	}

 	private void handleProviderListSelection() {
 		int i= fQuickDiffProviderList.getSelectionIndex();

 		boolean b= getPreferenceStore().getString(ExtendedTextEditorPreferenceConstants.QUICK_DIFF_DEFAULT_PROVIDER).equals(fQuickDiffProviderListModel[i][0]);
 		fSetDefaultButton.setEnabled(!b);
 	}

 	private Button addCheckBox(Composite parent, String label, String key) {
 		GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);

 		Button button= new Button(parent, SWT.CHECK);
 		button.setText(label);
 		button.setData(key);
 		button.setLayoutData(gd);

 		button.setSelection(getPreferenceStore().getBoolean(key));

 		fCheckBoxes.add(button);
 		return button;
 	}

 	/*
 	 * @see PreferencePage#createControl(Composite)
 	 */
 	public void createControl(Composite parent) {
 		super.createControl(parent);
 		WorkbenchHelp.setHelp(getControl(), "WORK_IN_PROGRESS_PREFERENCE_PAGE"); //$NON-NLS-1$
 	}

 	protected Control createContents(Composite parent) {
 		initializeDialogUnits(parent);

 		Composite result= new Composite(parent, SWT.NONE);
 		GridLayout layout= new GridLayout();
 		layout.marginHeight= convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
 		layout.marginWidth= 0;
 		layout.verticalSpacing= convertVerticalDLUsToPixels(10);
 		layout.horizontalSpacing= convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
 		result.setLayout(layout);

 		Group group= new Group(result, SWT.NONE);
 		group.setLayout(new GridLayout());
 		group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		group.setText(PreferencesMessages.getString(PREFIX + "editor")); //$NON-NLS-1$

 		addCheckBox(group, PreferencesMessages.getString(PREFIX + "markOccurrences"), PreferenceConstants.EDITOR_MARK_OCCURRENCES); //$NON-NLS-1$
 		createSpacer(group, 1);

 		Label label= new Label(group, SWT.NONE);
 		label.setText(PreferencesMessages.getString(PREFIX + "smartTyping.label")); //$NON-NLS-1$

 		Button button= addCheckBox(group, PreferencesMessages.getString(PREFIX + "smartTyping.smartSemicolon"), PreferenceConstants.EDITOR_SMART_SEMICOLON); //$NON-NLS-1$
 		fSmartTypingItems.add(button);

 		button= addCheckBox(group, PreferencesMessages.getString(PREFIX + "smartTyping.smartOpeningBrace"), PreferenceConstants.EDITOR_SMART_OPENING_BRACE); //$NON-NLS-1$
 		fSmartTypingItems.add(button);

 		button= addCheckBox(group, PreferencesMessages.getString(PREFIX + "smartTyping.smartTab"), PreferenceConstants.EDITOR_SMART_TAB); //$NON-NLS-1$
 		fSmartTypingItems.add(button);

 		/* line change bar */
 		group= new Group(result, SWT.NONE);
 		group.setLayout(new GridLayout());
 		group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		group.setText(PreferencesMessages.getString(PREFIX + "quickdiff")); //$NON-NLS-1$

 		Label l= new Label(group, SWT.LEFT );
 		GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
 		gd.horizontalSpan= 2;
 		gd.heightHint= convertHeightInCharsToPixels(1) / 2;
 		l.setLayoutData(gd);

 		button= addCheckBox(group, PreferencesMessages.getString(PREFIX + "showQuickDiffPerDefault"), ExtendedTextEditorPreferenceConstants.QUICK_DIFF_ALWAYS_ON); //$NON-NLS-1$
 		button= addCheckBox(group, PreferencesMessages.getString(PREFIX + "quickdiff.characterMode"), ExtendedTextEditorPreferenceConstants.QUICK_DIFF_CHARACTER_MODE); //$NON-NLS-1$

 		l= new Label(group, SWT.LEFT );
 		gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
 		gd.horizontalSpan= 2;
 		gd.heightHint= convertHeightInCharsToPixels(1) / 2;
 		l.setLayoutData(gd);

 		l= new Label(group, SWT.LEFT);
 		l.setText(PreferencesMessages.getString(PREFIX + "quickdiff.referenceprovidertitle")); //$NON-NLS-1$
 		gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
 		gd.horizontalSpan= 2;
 		l.setLayoutData(gd);

 		Composite editorComposite= new Composite(group, SWT.NONE);
 		layout= new GridLayout();
 		layout.numColumns= 2;
 		layout.marginHeight= 0;
 		layout.marginWidth= 0;
 		editorComposite.setLayout(layout);
 		gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.FILL_VERTICAL);
 		gd.horizontalSpan= 2;
 		editorComposite.setLayoutData(gd);

 		fQuickDiffProviderList= new org.eclipse.swt.widgets.List(editorComposite, SWT.SINGLE | SWT.V_SCROLL | SWT.BORDER);
 		gd= new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL);
 		gd.heightHint= convertHeightInCharsToPixels(4);
 		fQuickDiffProviderList.setLayoutData(gd);

 		Composite stylesComposite= new Composite(editorComposite, SWT.NONE);
 		layout= new GridLayout();
 		layout.marginHeight= 0;
 		layout.marginWidth= 0;
 		layout.numColumns= 2;
 		stylesComposite.setLayout(layout);
 		stylesComposite.setLayoutData(new GridData(GridData.FILL_BOTH));

 		fSetDefaultButton= new Button(stylesComposite, SWT.PUSH);
 		fSetDefaultButton.setText(PreferencesMessages.getString(PREFIX + "quickdiff.setDefault")); //$NON-NLS-1$
 		gd= new GridData(GridData.FILL_HORIZONTAL);
 		gd.horizontalAlignment= GridData.BEGINNING;
 		gd.horizontalSpan= 2;
 		fSetDefaultButton.setLayoutData(gd);

 		fQuickDiffProviderList.addSelectionListener(new SelectionListener() {
 			public void widgetDefaultSelected(SelectionEvent e) {
 				// do nothing
 			}

 			public void widgetSelected(SelectionEvent e) {
 				handleProviderListSelection();
 			}

 		});

 		fSetDefaultButton.addSelectionListener(new SelectionListener() {
 			public void widgetDefaultSelected(SelectionEvent e) {
 				// do nothing
 			}

 			public void widgetSelected(SelectionEvent e) {
 				int i= fQuickDiffProviderList.getSelectionIndex();
 				for (int j= 0; j < fQuickDiffProviderListModel.length; j++) {
 					if (getPreferenceStore().getString(ExtendedTextEditorPreferenceConstants.QUICK_DIFF_DEFAULT_PROVIDER).equals(fQuickDiffProviderListModel[j][0])) {
 						fQuickDiffProviderList.remove(j);
 						fQuickDiffProviderList.add(fQuickDiffProviderListModel[j][1], j);
 					}
 					if (i == j) {
 						fQuickDiffProviderList.remove(j);
 						fQuickDiffProviderList.add(fQuickDiffProviderListModel[j][1] + " " + PreferencesMessages.getString(PREFIX + "quickdiff.defaultlabel"), j);  //$NON-NLS-1$//$NON-NLS-2$
 					}
 				}
 				fSetDefaultButton.setEnabled(false);
 				fQuickDiffProviderList.setSelection(i);
 				fQuickDiffProviderList.redraw();

 				getPreferenceStore().setValue(ExtendedTextEditorPreferenceConstants.QUICK_DIFF_DEFAULT_PROVIDER, fQuickDiffProviderListModel[i][0]);
 			}
 		});

 		for (int i= 0; i < fQuickDiffProviderListModel.length; i++) {
 			String sLabel= fQuickDiffProviderListModel[i][1];
 			if (getPreferenceStore().getString(ExtendedTextEditorPreferenceConstants.QUICK_DIFF_DEFAULT_PROVIDER).equals(fQuickDiffProviderListModel[i][0]))
 				sLabel += " " + PreferencesMessages.getString(PREFIX + "quickdiff.defaultlabel"); //$NON-NLS-1$ //$NON-NLS-2$
 			fQuickDiffProviderList.add(sLabel);
 		}
 		fQuickDiffProviderList.getDisplay().asyncExec(new Runnable() {
 			public void run() {
 				if (fQuickDiffProviderList != null && !fQuickDiffProviderList.isDisposed()) {
 					fQuickDiffProviderList.select(0);
 					handleProviderListSelection();
 				}
 			}
 		});


 		group= new Group(result, SWT.NONE);
 		group.setLayout(new GridLayout());
 		group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		group.setText(PreferencesMessages.getString(PREFIX + "quickassist.group")); //$NON-NLS-1$

 		button= addCheckBox(group, PreferencesMessages.getString(PREFIX + "quickassist.option"), PreferenceConstants.APPEARANCE_QUICKASSIST_LIGHTBULB); //$NON-NLS-1$ //$NON-NLS-2$

 		group= new Group(result, SWT.NONE);
 		group.setLayout(new GridLayout());
 		group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		group.setText(PreferencesMessages.getString(PREFIX + "formatter")); //$NON-NLS-1$

 		button= addCheckBox(group, PreferencesMessages.getString(PREFIX + "formatter.option"), PREF_FORMATTER); //$NON-NLS-1$


 		group= new Group(result, SWT.NONE);
 		group.setLayout(new GridLayout());
 		group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		group.setText(PreferencesMessages.getString(PREFIX + "search")); //$NON-NLS-1$

 		button= addCheckBox(group, PreferencesMessages.getString(PREFIX + "search.small_menu"), PREF_SEARCH_MENU); //$NON-NLS-1$
 		button= addCheckBox(group, PreferencesMessages.getString(PREFIX+"newsearch.option"), PREF_BGSEARCH); //$NON-NLS-1$
 		return result;
 	}


 	/*
 	 * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
 	 */
 	public void init(IWorkbench workbench) {
 	}

 	protected void createSpacer(Composite composite, int columnSpan) {
 		Label label= new Label(composite, SWT.NONE);
 		GridData gd= new GridData();
 		gd.horizontalSpan= columnSpan;
 		label.setLayoutData(gd);
 	}

 	/*
 	 * @see org.eclipse.jface.preference.PreferencePage#doGetPreferenceStore()
 	 */
 	protected IPreferenceStore doGetPreferenceStore() {
 		return JavaPlugin.getDefault().getPreferenceStore();
 	}

 	/*
 	 * @see PreferencePage#performDefaults()
 	 */
 	protected void performDefaults() {
 		IPreferenceStore store= getPreferenceStore();
 		for (int i= 0; i < fCheckBoxes.size(); i++) {
 			Button button= (Button) fCheckBoxes.get(i);
 			String key= (String) button.getData();
 			button.setSelection(store.getDefaultBoolean(key));
 		}
 		for (int i= 0; i < fRadioButtons.size(); i++) {
 			Button button= (Button) fRadioButtons.get(i);
 			String[] info= (String[]) button.getData();
 			button.setSelection(info[1].equals(store.getDefaultString(info[0])));
 		}
 		for (int i= 0; i < fTextControls.size(); i++) {
 			Text text= (Text) fTextControls.get(i);
 			String key= (String) text.getData();
 			text.setText(store.getDefaultString(key));
 		}
 		handleProviderListSelection();

 		super.performDefaults();
 	}

 	/*
 	 * @see IPreferencePage#performOk()
 	 */
 	public boolean performOk() {
 		IPreferenceStore store= getPreferenceStore();
 		for (int i= 0; i < fCheckBoxes.size(); i++) {
 			Button button= (Button) fCheckBoxes.get(i);
 			String key= (String) button.getData();
 			store.setValue(key, button.getSelection());
 		}
 		for (int i= 0; i < fRadioButtons.size(); i++) {
 			Button button= (Button) fRadioButtons.get(i);
 			if (button.getSelection()) {
 				String[] info= (String[]) button.getData();
 				store.setValue(info[0], info[1]);
 			}
 		}
 		for (int i= 0; i < fTextControls.size(); i++) {
 			Text text= (Text) fTextControls.get(i);
 			String key= (String) text.getData();
 			store.setValue(key, text.getText());
 		}

 		JavaPlugin.getDefault().savePluginPreferences();
 		return super.performOk();
 	}

 	/**
 	 * @param store
 	 */
 	public static void initDefaults(IPreferenceStore store) {
 		store.setDefault(PreferenceConstants.EDITOR_SMART_SEMICOLON, false);
 		store.setDefault(PreferenceConstants.EDITOR_SMART_OPENING_BRACE, false);

 		store.setDefault(PreferenceConstants.APPEARANCE_QUICKASSIST_LIGHTBULB, false);
 		store.setDefault(PREF_FORMATTER, false);
 		store.setDefault(PREF_SEARCH_MENU, true);

 		store.setDefault(PreferenceConstants.EDITOR_MARK_OCCURRENCES, false);

 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2003 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.jdt.internal.ui.preferences;

	import java.util.ArrayList;
	import java.util.HashSet;
	import java.util.Iterator;
	import java.util.List;
	import java.util.Set;

	import org.eclipse.swt.SWT;
	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.Group;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Text;

	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.jface.preference.PreferencePage;

	import org.eclipse.ui.IWorkbench;
	import org.eclipse.ui.IWorkbenchPreferencePage;
	import org.eclipse.ui.help.WorkbenchHelp;
	import org.eclipse.ui.texteditor.ExtendedTextEditorPreferenceConstants;
	import org.eclipse.ui.texteditor.quickdiff.QuickDiff;
	import org.eclipse.ui.texteditor.quickdiff.ReferenceProviderDescriptor;

	import org.eclipse.jdt.ui.PreferenceConstants;

	import org.eclipse.jdt.internal.ui.JavaPlugin;

	/**
	* Preference page for work in progress.
	*/
	public class WorkInProgressPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {

	/** prefix for resources */
	private static final String PREFIX= "WorkInProgress."; //$NON-NLS-1$

	public final static String PREF_FORMATTER= "use_new_formatter"; //$NON-NLS-1$
	public final static String PREF_BGSEARCH= "search_in_background"; //$NON-NLS-1$
	public final static String PREF_SEARCH_MENU= "small_search_menu"; //$NON-NLS-1$

	/**
	* All FieldEditors except <code>smartTyping</code>, whose enable state
	* is controlled by the smartTyping preference.
	*/
	private Set fSmartTypingItems= new HashSet();

	private List fCheckBoxes;
	private List fRadioButtons;
	private List fTextControls;

	/** List for the reference provider default. */
	private org.eclipse.swt.widgets.List fQuickDiffProviderList;
	/** The reference provider default's list model. */
	private String[][] fQuickDiffProviderListModel;
	/** Button controlling default setting of the selected reference provider. */
	private Button fSetDefaultButton;

	/**
	* creates a new preference page.
	*/
	public WorkInProgressPreferencePage() {
	setPreferenceStore(getPreferenceStore());
	fRadioButtons= new ArrayList();
	fCheckBoxes= new ArrayList();
	fTextControls= new ArrayList();

	List providers= new QuickDiff().getReferenceProviderDescriptors();
	fQuickDiffProviderListModel= createQuickDiffReferenceListModel(providers);
	}

	private String[][] createQuickDiffReferenceListModel(List providers) {
	ArrayList listModelItems= new ArrayList();
	for (Iterator it= providers.iterator(); it.hasNext();) {
	ReferenceProviderDescriptor provider= (ReferenceProviderDescriptor) it.next();
	String label= provider.getLabel();
	int i= label.indexOf('&');
	while (i >= 0) {
	if (i < label.length())
	label= label.substring(0, i) + label.substring(i+1);
	else
	label.substring(0, i);
	i= label.indexOf('&');
	}
	listModelItems.add(new String[] { provider.getId(), label });
	}
	String[][] items= new String[listModelItems.size()][];
	listModelItems.toArray(items);
	return items;
	}

	private void handleProviderListSelection() {
	int i= fQuickDiffProviderList.getSelectionIndex();

	boolean b= getPreferenceStore().getString(ExtendedTextEditorPreferenceConstants.QUICK_DIFF_DEFAULT_PROVIDER).equals(fQuickDiffProviderListModel[i][0]);
	fSetDefaultButton.setEnabled(!b);
	}

	private Button addCheckBox(Composite parent, String label, String key) {
	GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);

	Button button= new Button(parent, SWT.CHECK);
	button.setText(label);
	button.setData(key);
	button.setLayoutData(gd);

	button.setSelection(getPreferenceStore().getBoolean(key));

	fCheckBoxes.add(button);
	return button;
	}

	/*
	* @see PreferencePage#createControl(Composite)
	*/
	public void createControl(Composite parent) {
	super.createControl(parent);
	WorkbenchHelp.setHelp(getControl(), "WORK_IN_PROGRESS_PREFERENCE_PAGE"); //$NON-NLS-1$
	}

	protected Control createContents(Composite parent) {
	initializeDialogUnits(parent);

	Composite result= new Composite(parent, SWT.NONE);
	GridLayout layout= new GridLayout();
	layout.marginHeight= convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
	layout.marginWidth= 0;
	layout.verticalSpacing= convertVerticalDLUsToPixels(10);
	layout.horizontalSpacing= convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
	result.setLayout(layout);

	Group group= new Group(result, SWT.NONE);
	group.setLayout(new GridLayout());
	group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	group.setText(PreferencesMessages.getString(PREFIX + "editor")); //$NON-NLS-1$

	addCheckBox(group, PreferencesMessages.getString(PREFIX + "markOccurrences"), PreferenceConstants.EDITOR_MARK_OCCURRENCES); //$NON-NLS-1$
	createSpacer(group, 1);

	Label label= new Label(group, SWT.NONE);
	label.setText(PreferencesMessages.getString(PREFIX + "smartTyping.label")); //$NON-NLS-1$

	Button button= addCheckBox(group, PreferencesMessages.getString(PREFIX + "smartTyping.smartSemicolon"), PreferenceConstants.EDITOR_SMART_SEMICOLON); //$NON-NLS-1$
	fSmartTypingItems.add(button);

	button= addCheckBox(group, PreferencesMessages.getString(PREFIX + "smartTyping.smartOpeningBrace"), PreferenceConstants.EDITOR_SMART_OPENING_BRACE); //$NON-NLS-1$
	fSmartTypingItems.add(button);

	button= addCheckBox(group, PreferencesMessages.getString(PREFIX + "smartTyping.smartTab"), PreferenceConstants.EDITOR_SMART_TAB); //$NON-NLS-1$
	fSmartTypingItems.add(button);

	/* line change bar */
	group= new Group(result, SWT.NONE);
	group.setLayout(new GridLayout());
	group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	group.setText(PreferencesMessages.getString(PREFIX + "quickdiff")); //$NON-NLS-1$

	Label l= new Label(group, SWT.LEFT );
	GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gd.horizontalSpan= 2;
	gd.heightHint= convertHeightInCharsToPixels(1) / 2;
	l.setLayoutData(gd);

	button= addCheckBox(group, PreferencesMessages.getString(PREFIX + "showQuickDiffPerDefault"), ExtendedTextEditorPreferenceConstants.QUICK_DIFF_ALWAYS_ON); //$NON-NLS-1$
	button= addCheckBox(group, PreferencesMessages.getString(PREFIX + "quickdiff.characterMode"), ExtendedTextEditorPreferenceConstants.QUICK_DIFF_CHARACTER_MODE); //$NON-NLS-1$

	l= new Label(group, SWT.LEFT );
	gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gd.horizontalSpan= 2;
	gd.heightHint= convertHeightInCharsToPixels(1) / 2;
	l.setLayoutData(gd);

	l= new Label(group, SWT.LEFT);
	l.setText(PreferencesMessages.getString(PREFIX + "quickdiff.referenceprovidertitle")); //$NON-NLS-1$
	gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gd.horizontalSpan= 2;
	l.setLayoutData(gd);

	Composite editorComposite= new Composite(group, SWT.NONE);
	layout= new GridLayout();
	layout.numColumns= 2;
	layout.marginHeight= 0;
	layout.marginWidth= 0;
	editorComposite.setLayout(layout);
	gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.FILL_VERTICAL);
	gd.horizontalSpan= 2;
	editorComposite.setLayoutData(gd);

	fQuickDiffProviderList= new org.eclipse.swt.widgets.List(editorComposite, SWT.SINGLE \| SWT.V_SCROLL \| SWT.BORDER);
	gd= new GridData(GridData.VERTICAL_ALIGN_BEGINNING \| GridData.FILL_HORIZONTAL);
	gd.heightHint= convertHeightInCharsToPixels(4);
	fQuickDiffProviderList.setLayoutData(gd);

	Composite stylesComposite= new Composite(editorComposite, SWT.NONE);
	layout= new GridLayout();
	layout.marginHeight= 0;
	layout.marginWidth= 0;
	layout.numColumns= 2;
	stylesComposite.setLayout(layout);
	stylesComposite.setLayoutData(new GridData(GridData.FILL_BOTH));

	fSetDefaultButton= new Button(stylesComposite, SWT.PUSH);
	fSetDefaultButton.setText(PreferencesMessages.getString(PREFIX + "quickdiff.setDefault")); //$NON-NLS-1$
	gd= new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalAlignment= GridData.BEGINNING;
	gd.horizontalSpan= 2;
	fSetDefaultButton.setLayoutData(gd);

	fQuickDiffProviderList.addSelectionListener(new SelectionListener() {
	public void widgetDefaultSelected(SelectionEvent e) {
	// do nothing
	}

	public void widgetSelected(SelectionEvent e) {
	handleProviderListSelection();
	}

	});

	fSetDefaultButton.addSelectionListener(new SelectionListener() {
	public void widgetDefaultSelected(SelectionEvent e) {
	// do nothing
	}

	public void widgetSelected(SelectionEvent e) {
	int i= fQuickDiffProviderList.getSelectionIndex();
	for (int j= 0; j < fQuickDiffProviderListModel.length; j++) {
	if (getPreferenceStore().getString(ExtendedTextEditorPreferenceConstants.QUICK_DIFF_DEFAULT_PROVIDER).equals(fQuickDiffProviderListModel[j][0])) {
	fQuickDiffProviderList.remove(j);
	fQuickDiffProviderList.add(fQuickDiffProviderListModel[j][1], j);
	}
	if (i == j) {
	fQuickDiffProviderList.remove(j);
	fQuickDiffProviderList.add(fQuickDiffProviderListModel[j][1] + " " + PreferencesMessages.getString(PREFIX + "quickdiff.defaultlabel"), j); //$NON-NLS-1$//$NON-NLS-2$
	}
	}
	fSetDefaultButton.setEnabled(false);
	fQuickDiffProviderList.setSelection(i);
	fQuickDiffProviderList.redraw();

	getPreferenceStore().setValue(ExtendedTextEditorPreferenceConstants.QUICK_DIFF_DEFAULT_PROVIDER, fQuickDiffProviderListModel[i][0]);
	}
	});

	for (int i= 0; i < fQuickDiffProviderListModel.length; i++) {
	String sLabel= fQuickDiffProviderListModel[i][1];
	if (getPreferenceStore().getString(ExtendedTextEditorPreferenceConstants.QUICK_DIFF_DEFAULT_PROVIDER).equals(fQuickDiffProviderListModel[i][0]))
	sLabel += " " + PreferencesMessages.getString(PREFIX + "quickdiff.defaultlabel"); //$NON-NLS-1$ //$NON-NLS-2$
	fQuickDiffProviderList.add(sLabel);
	}
	fQuickDiffProviderList.getDisplay().asyncExec(new Runnable() {
	public void run() {
	if (fQuickDiffProviderList != null && !fQuickDiffProviderList.isDisposed()) {
	fQuickDiffProviderList.select(0);
	handleProviderListSelection();
	}
	}
	});


	group= new Group(result, SWT.NONE);
	group.setLayout(new GridLayout());
	group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	group.setText(PreferencesMessages.getString(PREFIX + "quickassist.group")); //$NON-NLS-1$

	button= addCheckBox(group, PreferencesMessages.getString(PREFIX + "quickassist.option"), PreferenceConstants.APPEARANCE_QUICKASSIST_LIGHTBULB); //$NON-NLS-1$ //$NON-NLS-2$

	group= new Group(result, SWT.NONE);
	group.setLayout(new GridLayout());
	group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	group.setText(PreferencesMessages.getString(PREFIX + "formatter")); //$NON-NLS-1$

	button= addCheckBox(group, PreferencesMessages.getString(PREFIX + "formatter.option"), PREF_FORMATTER); //$NON-NLS-1$


	group= new Group(result, SWT.NONE);
	group.setLayout(new GridLayout());
	group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	group.setText(PreferencesMessages.getString(PREFIX + "search")); //$NON-NLS-1$

	button= addCheckBox(group, PreferencesMessages.getString(PREFIX + "search.small_menu"), PREF_SEARCH_MENU); //$NON-NLS-1$
	button= addCheckBox(group, PreferencesMessages.getString(PREFIX+"newsearch.option"), PREF_BGSEARCH); //$NON-NLS-1$
	return result;
	}


	/*
	* @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
	*/
	public void init(IWorkbench workbench) {
	}

	protected void createSpacer(Composite composite, int columnSpan) {
	Label label= new Label(composite, SWT.NONE);
	GridData gd= new GridData();
	gd.horizontalSpan= columnSpan;
	label.setLayoutData(gd);
	}

	/*
	* @see org.eclipse.jface.preference.PreferencePage#doGetPreferenceStore()
	*/
	protected IPreferenceStore doGetPreferenceStore() {
	return JavaPlugin.getDefault().getPreferenceStore();
	}

	/*
	* @see PreferencePage#performDefaults()
	*/
	protected void performDefaults() {
	IPreferenceStore store= getPreferenceStore();
	for (int i= 0; i < fCheckBoxes.size(); i++) {
	Button button= (Button) fCheckBoxes.get(i);
	String key= (String) button.getData();
	button.setSelection(store.getDefaultBoolean(key));
	}
	for (int i= 0; i < fRadioButtons.size(); i++) {
	Button button= (Button) fRadioButtons.get(i);
	String[] info= (String[]) button.getData();
	button.setSelection(info[1].equals(store.getDefaultString(info[0])));
	}
	for (int i= 0; i < fTextControls.size(); i++) {
	Text text= (Text) fTextControls.get(i);
	String key= (String) text.getData();
	text.setText(store.getDefaultString(key));
	}
	handleProviderListSelection();

	super.performDefaults();
	}

	/*
	* @see IPreferencePage#performOk()
	*/
	public boolean performOk() {
	IPreferenceStore store= getPreferenceStore();
	for (int i= 0; i < fCheckBoxes.size(); i++) {
	Button button= (Button) fCheckBoxes.get(i);
	String key= (String) button.getData();
	store.setValue(key, button.getSelection());
	}
	for (int i= 0; i < fRadioButtons.size(); i++) {
	Button button= (Button) fRadioButtons.get(i);
	if (button.getSelection()) {
	String[] info= (String[]) button.getData();
	store.setValue(info[0], info[1]);
	}
	}
	for (int i= 0; i < fTextControls.size(); i++) {
	Text text= (Text) fTextControls.get(i);
	String key= (String) text.getData();
	store.setValue(key, text.getText());
	}

	JavaPlugin.getDefault().savePluginPreferences();
	return super.performOk();
	}

	/**
	* @param store
	*/
	public static void initDefaults(IPreferenceStore store) {
	store.setDefault(PreferenceConstants.EDITOR_SMART_SEMICOLON, false);
	store.setDefault(PreferenceConstants.EDITOR_SMART_OPENING_BRACE, false);

	store.setDefault(PreferenceConstants.APPEARANCE_QUICKASSIST_LIGHTBULB, false);
	store.setDefault(PREF_FORMATTER, false);
	store.setDefault(PREF_SEARCH_MENU, true);

	store.setDefault(PreferenceConstants.EDITOR_MARK_OCCURRENCES, false);

	}
	}