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

 /*******************************************************************************
  * Copyright (c) 2000, 2006 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.preferences;

 import org.eclipse.core.runtime.Assert;

 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.DisposeListener;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.graphics.Point;
 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.Link;

 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.util.IPropertyChangeListener;
 import org.eclipse.jface.util.PropertyChangeEvent;

 import org.eclipse.ui.dialogs.PreferencesUtil;

 import org.eclipse.jdt.core.JavaCore;
 import org.eclipse.jdt.core.formatter.DefaultCodeFormatterConstants;

 import org.eclipse.jdt.internal.corext.util.CodeFormatterUtil;
 import org.eclipse.jdt.internal.corext.util.Messages;

 import org.eclipse.jdt.ui.PreferenceConstants;

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

 /**
  * Configures Java Editor typing preferences.
  *
  * @since 3.1
  */
 class SmartTypingConfigurationBlock extends AbstractConfigurationBlock {

 	public SmartTypingConfigurationBlock(OverlayPreferenceStore store) {
 		super(store);

 		store.addKeys(createOverlayStoreKeys());
 	}

 	private OverlayPreferenceStore.OverlayKey[] createOverlayStoreKeys() {

 		return new OverlayPreferenceStore.OverlayKey[] {
 				new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_SMART_PASTE),
 				new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_IMPORTS_ON_PASTE),

 				new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_CLOSE_STRINGS),
 				new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_CLOSE_BRACKETS),
 				new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_CLOSE_BRACES),
 				new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_CLOSE_JAVADOCS),
 				new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_WRAP_STRINGS),
 				new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_ESCAPE_STRINGS),
 				new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_ADD_JAVADOC_TAGS),

 				new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_SMART_SEMICOLON),
 				new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_SMART_TAB),
 				new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_SMART_OPENING_BRACE),
 		};
 	}

 	/**
 	 * Creates page for mark occurrences preferences.
 	 *
 	 * @param parent the parent composite
 	 * @return the control for the preference page
 	 */
 	public Control createControl(Composite parent) {
 		ScrolledPageContent scrolled= new ScrolledPageContent(parent, SWT.H_SCROLL | SWT.V_SCROLL);
 		scrolled.setExpandHorizontal(true);
 		scrolled.setExpandVertical(true);

 		Composite control= new Composite(scrolled, SWT.NONE);
 		GridLayout layout= new GridLayout();
 		control.setLayout(layout);

 		Composite composite;

 		composite= createSubsection(control, null, PreferencesMessages.SmartTypingConfigurationBlock_autoclose_title);
 		addAutoclosingSection(composite);

 		composite= createSubsection(control, null, PreferencesMessages.SmartTypingConfigurationBlock_automove_title);
 		addAutopositionSection(composite);

 		composite= createSubsection(control, null, PreferencesMessages.SmartTypingConfigurationBlock_tabs_title);
 		addTabSection(composite);

 		composite= createSubsection(control, null, PreferencesMessages.SmartTypingConfigurationBlock_pasting_title);
 		addPasteSection(composite);

 		composite= createSubsection(control, null, PreferencesMessages.SmartTypingConfigurationBlock_strings_title);
 		addStringsSection(composite);

 		scrolled.setContent(control);
 		final Point size= control.computeSize(SWT.DEFAULT, SWT.DEFAULT);
 		scrolled.setMinSize(size.x, size.y);
 		return scrolled;
 	}

 	private void addStringsSection(Composite composite) {
 		GridLayout layout= new GridLayout();
 		composite.setLayout(layout);

 		String label;
 		Button master, slave;
 		label= PreferencesMessages.JavaEditorPreferencePage_wrapStrings;
 		master= addCheckBox(composite, label, PreferenceConstants.EDITOR_WRAP_STRINGS, 0);

 		label= PreferencesMessages.JavaEditorPreferencePage_escapeStrings;
 		slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_ESCAPE_STRINGS, 0);
 		createDependency(master, slave);
 	}

 	private void addPasteSection(Composite composite) {
 		GridLayout layout= new GridLayout();
 		composite.setLayout(layout);

 		String label;
 		label= PreferencesMessages.JavaEditorPreferencePage_smartPaste;
 		addCheckBox(composite, label, PreferenceConstants.EDITOR_SMART_PASTE, 0);

 		label= PreferencesMessages.JavaEditorPreferencePage_importsOnPaste;
 		addCheckBox(composite, label, PreferenceConstants.EDITOR_IMPORTS_ON_PASTE, 0);
 	}

 	private void addTabSection(Composite composite) {
 		GridLayout layout= new GridLayout();
 		composite.setLayout(layout);

 		String label;
 		label= PreferencesMessages.JavaEditorPreferencePage_typing_smartTab;
 		addCheckBox(composite, label, PreferenceConstants.EDITOR_SMART_TAB, 0);

 		createMessage(composite);
 	}

 	private void addAutopositionSection(Composite composite) {

 		GridLayout layout= new GridLayout();
 		composite.setLayout(layout);

 		String label;

 		label= PreferencesMessages.JavaEditorPreferencePage_typing_smartSemicolon;
 		addCheckBox(composite, label, PreferenceConstants.EDITOR_SMART_SEMICOLON, 0);

 		label= PreferencesMessages.JavaEditorPreferencePage_typing_smartOpeningBrace;
 		addCheckBox(composite, label, PreferenceConstants.EDITOR_SMART_OPENING_BRACE, 0);
 	}

 	private void addAutoclosingSection(Composite composite) {

 		GridLayout layout= new GridLayout();
 		layout.numColumns= 1;
 		composite.setLayout(layout);

 		String label;
 		Button master, slave;

 		label= PreferencesMessages.JavaEditorPreferencePage_closeStrings;
 		addCheckBox(composite, label, PreferenceConstants.EDITOR_CLOSE_STRINGS, 0);

 		label= PreferencesMessages.JavaEditorPreferencePage_closeBrackets;
 		addCheckBox(composite, label, PreferenceConstants.EDITOR_CLOSE_BRACKETS, 0);

 		label= PreferencesMessages.JavaEditorPreferencePage_closeBraces;
 		addCheckBox(composite, label, PreferenceConstants.EDITOR_CLOSE_BRACES, 0);

 		label= PreferencesMessages.JavaEditorPreferencePage_closeJavaDocs;
 		master= addCheckBox(composite, label, PreferenceConstants.EDITOR_CLOSE_JAVADOCS, 0);

 		label= PreferencesMessages.JavaEditorPreferencePage_addJavaDocTags;
 		slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_ADD_JAVADOC_TAGS, 0);
 		createDependency(master, slave);
 	}

 	private void createMessage(final Composite composite) {
 		// TODO create a link with an argument, so the formatter preference page can open the
 		// current profile automatically.
 		String linkTooltip= PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tooltip;
 		String text;
 		String indentMode= JavaPlugin.getDefault().getCombinedPreferenceStore().getString(DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR);
 		if (JavaCore.TAB.equals(indentMode))
 			text= Messages.format(PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tab_text, new String[] {Integer.toString(getTabDisplaySize())});
 		else
 			text= Messages.format(PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_others_text, new String[] {Integer.toString(getTabDisplaySize()), Integer.toString(getIndentSize()), getIndentMode()});

 		final Link link= new Link(composite, SWT.NONE);
 		link.setText(text);
 		link.setToolTipText(linkTooltip);
 		GridData gd= new GridData(SWT.FILL, SWT.BEGINNING, true, false);
 		gd.widthHint= 300; // don't get wider initially
 		link.setLayoutData(gd);
 		link.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				PreferencesUtil.createPreferenceDialogOn(link.getShell(), "org.eclipse.jdt.ui.preferences.CodeFormatterPreferencePage", null, null); //$NON-NLS-1$
 			}
 		});

 		final IPreferenceStore combinedStore= JavaPlugin.getDefault().getCombinedPreferenceStore();
 		final IPropertyChangeListener propertyChangeListener= new IPropertyChangeListener() {
 			private boolean fHasRun= false;
 			public void propertyChange(PropertyChangeEvent event) {
 				if (fHasRun)
 					return;
 				if (composite.isDisposed())
 					return;
 				String property= event.getProperty();
 				if (DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR.equals(property)
 						|| DefaultCodeFormatterConstants.FORMATTER_TAB_SIZE.equals(property)) {
 					fHasRun= true;
 					link.dispose();
 					createMessage(composite);
 					Dialog.applyDialogFont(composite);
 					composite.redraw();
 					composite.layout();
 				}
 			}
 		};
 		combinedStore.addPropertyChangeListener(propertyChangeListener);
 		link.addDisposeListener(new DisposeListener() {
 				public void widgetDisposed(org.eclipse.swt.events.DisposeEvent e) {
 					combinedStore.removePropertyChangeListener(propertyChangeListener);
 				}
 		});
 	}

 	private String getIndentMode() {
 		String indentMode= JavaPlugin.getDefault().getCombinedPreferenceStore().getString(DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR);

 		if (JavaCore.SPACE.equals(indentMode))
 			return PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_spaces;

 		if (JavaCore.TAB.equals(indentMode))
 			return PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tabs;

 		if (DefaultCodeFormatterConstants.MIXED.equals(indentMode))
 			return PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tabsAndSpaces;

 		Assert.isTrue(false, "Illegal indent mode - must not happen"); //$NON-NLS-1$
 		return null;
 	}

 	private int getIndentSize() {
 		return CodeFormatterUtil.getIndentWidth(null);
 	}

 	private int getTabDisplaySize() {
 		return CodeFormatterUtil.getTabWidth(null);
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2000, 2006 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.preferences;

	import org.eclipse.core.runtime.Assert;

	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.DisposeListener;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.graphics.Point;
	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.Link;

	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.jface.util.IPropertyChangeListener;
	import org.eclipse.jface.util.PropertyChangeEvent;

	import org.eclipse.ui.dialogs.PreferencesUtil;

	import org.eclipse.jdt.core.JavaCore;
	import org.eclipse.jdt.core.formatter.DefaultCodeFormatterConstants;

	import org.eclipse.jdt.internal.corext.util.CodeFormatterUtil;
	import org.eclipse.jdt.internal.corext.util.Messages;

	import org.eclipse.jdt.ui.PreferenceConstants;

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

	/**
	* Configures Java Editor typing preferences.
	*
	* @since 3.1
	*/
	class SmartTypingConfigurationBlock extends AbstractConfigurationBlock {

	public SmartTypingConfigurationBlock(OverlayPreferenceStore store) {
	super(store);

	store.addKeys(createOverlayStoreKeys());
	}

	private OverlayPreferenceStore.OverlayKey[] createOverlayStoreKeys() {

	return new OverlayPreferenceStore.OverlayKey[] {
	new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_SMART_PASTE),
	new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_IMPORTS_ON_PASTE),

	new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_CLOSE_STRINGS),
	new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_CLOSE_BRACKETS),
	new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_CLOSE_BRACES),
	new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_CLOSE_JAVADOCS),
	new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_WRAP_STRINGS),
	new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_ESCAPE_STRINGS),
	new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_ADD_JAVADOC_TAGS),

	new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_SMART_SEMICOLON),
	new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_SMART_TAB),
	new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_SMART_OPENING_BRACE),
	};
	}

	/**
	* Creates page for mark occurrences preferences.
	*
	* @param parent the parent composite
	* @return the control for the preference page
	*/
	public Control createControl(Composite parent) {
	ScrolledPageContent scrolled= new ScrolledPageContent(parent, SWT.H_SCROLL \| SWT.V_SCROLL);
	scrolled.setExpandHorizontal(true);
	scrolled.setExpandVertical(true);

	Composite control= new Composite(scrolled, SWT.NONE);
	GridLayout layout= new GridLayout();
	control.setLayout(layout);

	Composite composite;

	composite= createSubsection(control, null, PreferencesMessages.SmartTypingConfigurationBlock_autoclose_title);
	addAutoclosingSection(composite);

	composite= createSubsection(control, null, PreferencesMessages.SmartTypingConfigurationBlock_automove_title);
	addAutopositionSection(composite);

	composite= createSubsection(control, null, PreferencesMessages.SmartTypingConfigurationBlock_tabs_title);
	addTabSection(composite);

	composite= createSubsection(control, null, PreferencesMessages.SmartTypingConfigurationBlock_pasting_title);
	addPasteSection(composite);

	composite= createSubsection(control, null, PreferencesMessages.SmartTypingConfigurationBlock_strings_title);
	addStringsSection(composite);

	scrolled.setContent(control);
	final Point size= control.computeSize(SWT.DEFAULT, SWT.DEFAULT);
	scrolled.setMinSize(size.x, size.y);
	return scrolled;
	}

	private void addStringsSection(Composite composite) {
	GridLayout layout= new GridLayout();
	composite.setLayout(layout);

	String label;
	Button master, slave;
	label= PreferencesMessages.JavaEditorPreferencePage_wrapStrings;
	master= addCheckBox(composite, label, PreferenceConstants.EDITOR_WRAP_STRINGS, 0);

	label= PreferencesMessages.JavaEditorPreferencePage_escapeStrings;
	slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_ESCAPE_STRINGS, 0);
	createDependency(master, slave);
	}

	private void addPasteSection(Composite composite) {
	GridLayout layout= new GridLayout();
	composite.setLayout(layout);

	String label;
	label= PreferencesMessages.JavaEditorPreferencePage_smartPaste;
	addCheckBox(composite, label, PreferenceConstants.EDITOR_SMART_PASTE, 0);

	label= PreferencesMessages.JavaEditorPreferencePage_importsOnPaste;
	addCheckBox(composite, label, PreferenceConstants.EDITOR_IMPORTS_ON_PASTE, 0);
	}

	private void addTabSection(Composite composite) {
	GridLayout layout= new GridLayout();
	composite.setLayout(layout);

	String label;
	label= PreferencesMessages.JavaEditorPreferencePage_typing_smartTab;
	addCheckBox(composite, label, PreferenceConstants.EDITOR_SMART_TAB, 0);

	createMessage(composite);
	}

	private void addAutopositionSection(Composite composite) {

	GridLayout layout= new GridLayout();
	composite.setLayout(layout);

	String label;

	label= PreferencesMessages.JavaEditorPreferencePage_typing_smartSemicolon;
	addCheckBox(composite, label, PreferenceConstants.EDITOR_SMART_SEMICOLON, 0);

	label= PreferencesMessages.JavaEditorPreferencePage_typing_smartOpeningBrace;
	addCheckBox(composite, label, PreferenceConstants.EDITOR_SMART_OPENING_BRACE, 0);
	}

	private void addAutoclosingSection(Composite composite) {

	GridLayout layout= new GridLayout();
	layout.numColumns= 1;
	composite.setLayout(layout);

	String label;
	Button master, slave;

	label= PreferencesMessages.JavaEditorPreferencePage_closeStrings;
	addCheckBox(composite, label, PreferenceConstants.EDITOR_CLOSE_STRINGS, 0);

	label= PreferencesMessages.JavaEditorPreferencePage_closeBrackets;
	addCheckBox(composite, label, PreferenceConstants.EDITOR_CLOSE_BRACKETS, 0);

	label= PreferencesMessages.JavaEditorPreferencePage_closeBraces;
	addCheckBox(composite, label, PreferenceConstants.EDITOR_CLOSE_BRACES, 0);

	label= PreferencesMessages.JavaEditorPreferencePage_closeJavaDocs;
	master= addCheckBox(composite, label, PreferenceConstants.EDITOR_CLOSE_JAVADOCS, 0);

	label= PreferencesMessages.JavaEditorPreferencePage_addJavaDocTags;
	slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_ADD_JAVADOC_TAGS, 0);
	createDependency(master, slave);
	}

	private void createMessage(final Composite composite) {
	// TODO create a link with an argument, so the formatter preference page can open the
	// current profile automatically.
	String linkTooltip= PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tooltip;
	String text;
	String indentMode= JavaPlugin.getDefault().getCombinedPreferenceStore().getString(DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR);
	if (JavaCore.TAB.equals(indentMode))
	text= Messages.format(PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tab_text, new String[] {Integer.toString(getTabDisplaySize())});
	else
	text= Messages.format(PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_others_text, new String[] {Integer.toString(getTabDisplaySize()), Integer.toString(getIndentSize()), getIndentMode()});

	final Link link= new Link(composite, SWT.NONE);
	link.setText(text);
	link.setToolTipText(linkTooltip);
	GridData gd= new GridData(SWT.FILL, SWT.BEGINNING, true, false);
	gd.widthHint= 300; // don't get wider initially
	link.setLayoutData(gd);
	link.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	PreferencesUtil.createPreferenceDialogOn(link.getShell(), "org.eclipse.jdt.ui.preferences.CodeFormatterPreferencePage", null, null); //$NON-NLS-1$
	}
	});

	final IPreferenceStore combinedStore= JavaPlugin.getDefault().getCombinedPreferenceStore();
	final IPropertyChangeListener propertyChangeListener= new IPropertyChangeListener() {
	private boolean fHasRun= false;
	public void propertyChange(PropertyChangeEvent event) {
	if (fHasRun)
	return;
	if (composite.isDisposed())
	return;
	String property= event.getProperty();
	if (DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR.equals(property)
	\|\| DefaultCodeFormatterConstants.FORMATTER_TAB_SIZE.equals(property)) {
	fHasRun= true;
	link.dispose();
	createMessage(composite);
	Dialog.applyDialogFont(composite);
	composite.redraw();
	composite.layout();
	}
	}
	};
	combinedStore.addPropertyChangeListener(propertyChangeListener);
	link.addDisposeListener(new DisposeListener() {
	public void widgetDisposed(org.eclipse.swt.events.DisposeEvent e) {
	combinedStore.removePropertyChangeListener(propertyChangeListener);
	}
	});
	}

	private String getIndentMode() {
	String indentMode= JavaPlugin.getDefault().getCombinedPreferenceStore().getString(DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR);

	if (JavaCore.SPACE.equals(indentMode))
	return PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_spaces;

	if (JavaCore.TAB.equals(indentMode))
	return PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tabs;

	if (DefaultCodeFormatterConstants.MIXED.equals(indentMode))
	return PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tabsAndSpaces;

	Assert.isTrue(false, "Illegal indent mode - must not happen"); //$NON-NLS-1$
	return null;
	}

	private int getIndentSize() {
	return CodeFormatterUtil.getIndentWidth(null);
	}

	private int getTabDisplaySize() {
	return CodeFormatterUtil.getTabWidth(null);
	}

	}