bundles/org.eclipse.wst.html.ui/src/org/eclipse/wst/html/ui/internal/preferences/ui/HTMLSourcePreferencePage.java - sourceediting/webtools.sourceediting - Git at Google

 /*******************************************************************************
  * Copyright (c) 2004, 2008 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.wst.html.ui.internal.preferences.ui;

 import org.eclipse.core.runtime.Preferences;
 import org.eclipse.jface.layout.GridDataFactory;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.layout.GridData;
 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.Spinner;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.dialogs.PreferenceLinkArea;
 import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer;
 import org.eclipse.wst.html.core.internal.HTMLCorePlugin;
 import org.eclipse.wst.html.core.internal.preferences.HTMLCorePreferenceNames;
 import org.eclipse.wst.html.ui.internal.HTMLUIMessages;
 import org.eclipse.wst.html.ui.internal.HTMLUIPlugin;
 import org.eclipse.wst.html.ui.internal.editor.IHelpContextIds;
 import org.eclipse.wst.html.ui.internal.preferences.HTMLUIPreferenceNames;
 import org.eclipse.wst.sse.ui.internal.preferences.ui.AbstractPreferencePage;

 public class HTMLSourcePreferencePage extends AbstractPreferencePage {
 	private Button fTagNameUpper = null;
 	private Button fTagNameLower = null;
 	private Button fAttrNameUpper = null;
 	private Button fAttrNameLower = null;

 	private final int MIN_INDENTATION_SIZE = 0;
 	private final int MAX_INDENTATION_SIZE = 16;

 	// Content Assist
 	private Button fAutoPropose;
 	private Label fAutoProposeLabel;
 	private Text fAutoProposeText;
 	private Button fClearAllBlankLines;

 	// Formatting
 	private Text fLineWidthText;
 	private Button fSplitMultiAttrs;
 	private Button fAlignEndBracket;
 	private Button fIndentUsingTabs;
 	private Button fIndentUsingSpaces;
 	private Spinner fIndentationSize;

 	private void createContentsForContentAssistGroup(Composite parent) {
 		Group contentAssistGroup = createGroup(parent, 2);
 		contentAssistGroup.setText(HTMLUIMessages.Content_assist_UI_);

 		fAutoPropose = createCheckBox(contentAssistGroup, HTMLUIMessages.Automatically_make_suggest_UI_);
 		((GridData) fAutoPropose.getLayoutData()).horizontalSpan = 2;
 		fAutoPropose.addSelectionListener(this);

 		fAutoProposeLabel = createLabel(contentAssistGroup, HTMLUIMessages.Prompt_when_these_characte_UI_);
 		fAutoProposeText = createTextField(contentAssistGroup);

 		// add one more group of preferences
 		createContentsForPreferredCaseGroup(parent, 2);
 	}

 	private Composite createContentsForPreferredCaseGroup(Composite parent, int columnSpan) {
 		Group caseGroup = createGroup(parent, columnSpan);
 		caseGroup.setText(HTMLUIMessages.Preferred_markup_case_UI_);

 		// d257064 need to associate group w/ radio buttons so radio buttons
 		// header can be read
 		Group tagNameGroup = createGroup(caseGroup, 1);
 		tagNameGroup.setText(HTMLUIMessages.Tag_names__UI_);
 		fTagNameUpper = createRadioButton(tagNameGroup, HTMLUIMessages.Tag_names_Upper_case_UI_);
 		fTagNameLower = createRadioButton(tagNameGroup, HTMLUIMessages.Tag_names_Lower_case_UI_);

 		// d257064 need to associate group w/ radio buttons so radio buttons
 		// header can be read
 		Group attrNameGroup = createGroup(caseGroup, 1);
 		attrNameGroup.setText(HTMLUIMessages.Attribute_names__UI_);
 		fAttrNameUpper = createRadioButton(attrNameGroup, HTMLUIMessages.Attribute_names_Upper_case_UI_);
 		fAttrNameLower = createRadioButton(attrNameGroup, HTMLUIMessages.Attribute_names_Lower_case_UI_);

 		return parent;

 	}

 	private void createContentsForFormattingGroup(Composite parent) {
 		Group formattingGroup = createGroup(parent, 2);
 		formattingGroup.setText(HTMLUIMessages.Formatting_UI_);

 		createLabel(formattingGroup, HTMLUIMessages.Line_width__UI_);
 		fLineWidthText = new Text(formattingGroup, SWT.SINGLE | SWT.BORDER);
 		GridData gData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING | GridData.BEGINNING);
 		gData.widthHint = 25;
 		fLineWidthText.setLayoutData(gData);
 		fLineWidthText.addModifyListener(this);

 		fSplitMultiAttrs = createCheckBox(formattingGroup, HTMLUIMessages.Split_multiple_attributes);
 		((GridData) fSplitMultiAttrs.getLayoutData()).horizontalSpan = 2;
 		fAlignEndBracket = createCheckBox(formattingGroup, HTMLUIMessages.Align_final_bracket);
 		((GridData) fAlignEndBracket.getLayoutData()).horizontalSpan = 2;
 		fClearAllBlankLines = createCheckBox(formattingGroup, HTMLUIMessages.Clear_all_blank_lines_UI_);
 		((GridData) fClearAllBlankLines.getLayoutData()).horizontalSpan = 2;

 		fIndentUsingTabs = createRadioButton(formattingGroup, HTMLUIMessages.Indent_using_tabs);
 		((GridData) fIndentUsingTabs.getLayoutData()).horizontalSpan = 2;

 		fIndentUsingSpaces = createRadioButton(formattingGroup, HTMLUIMessages.Indent_using_spaces);
 		((GridData) fIndentUsingSpaces.getLayoutData()).horizontalSpan = 2;

 		createLabel(formattingGroup, HTMLUIMessages.Indentation_size);
 		fIndentationSize = new Spinner(formattingGroup, SWT.READ_ONLY | SWT.BORDER);
 		GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
 		fIndentationSize.setLayoutData(gd);
 		fIndentationSize.setToolTipText(HTMLUIMessages.Indentation_size_tip);
 		fIndentationSize.setMinimum(MIN_INDENTATION_SIZE);
 		fIndentationSize.setMaximum(MAX_INDENTATION_SIZE);
 		fIndentationSize.setIncrement(1);
 		fIndentationSize.setPageIncrement(4);
 		fIndentationSize.addModifyListener(this);
 	}

 	protected void performDefaults() {
 		fTagNameUpper.setSelection(getModelPreferences().getDefaultInt(HTMLCorePreferenceNames.TAG_NAME_CASE) == HTMLCorePreferenceNames.UPPER);
 		fTagNameLower.setSelection(getModelPreferences().getDefaultInt(HTMLCorePreferenceNames.TAG_NAME_CASE) == HTMLCorePreferenceNames.LOWER);
 		fAttrNameUpper.setSelection(getModelPreferences().getDefaultInt(HTMLCorePreferenceNames.ATTR_NAME_CASE) == HTMLCorePreferenceNames.UPPER);
 		fAttrNameLower.setSelection(getModelPreferences().getDefaultInt(HTMLCorePreferenceNames.ATTR_NAME_CASE) == HTMLCorePreferenceNames.LOWER);

 		performDefaultsForFormattingGroup();
 		performDefaultsForContentAssistGroup();

 		validateValues();
 		enableValues();

 		super.performDefaults();
 	}

 	private void performDefaultsForContentAssistGroup() {
 		// Content Assist
 		fAutoPropose.setSelection(getPreferenceStore().getDefaultBoolean(HTMLUIPreferenceNames.AUTO_PROPOSE));
 		fAutoProposeText.setText(getPreferenceStore().getDefaultString(HTMLUIPreferenceNames.AUTO_PROPOSE_CODE));
 	}

 	private void performDefaultsForFormattingGroup() {
 		// Formatting
 		fLineWidthText.setText(getModelPreferences().getDefaultString(HTMLCorePreferenceNames.LINE_WIDTH));
 		fSplitMultiAttrs.setSelection(getModelPreferences().getDefaultBoolean(HTMLCorePreferenceNames.SPLIT_MULTI_ATTRS));
 		fAlignEndBracket.setSelection(getModelPreferences().getDefaultBoolean(HTMLCorePreferenceNames.ALIGN_END_BRACKET));
 		fClearAllBlankLines.setSelection(getModelPreferences().getDefaultBoolean(HTMLCorePreferenceNames.CLEAR_ALL_BLANK_LINES));

 		if (HTMLCorePreferenceNames.TAB.equals(getModelPreferences().getDefaultString(HTMLCorePreferenceNames.INDENTATION_CHAR))) {
 			fIndentUsingTabs.setSelection(true);
 			fIndentUsingSpaces.setSelection(false);
 		}
 		else {
 			fIndentUsingSpaces.setSelection(true);
 			fIndentUsingTabs.setSelection(false);
 		}
 		fIndentationSize.setSelection(getModelPreferences().getDefaultInt(HTMLCorePreferenceNames.INDENTATION_SIZE));
 	}

 	protected void initializeValues() {
 		fTagNameUpper.setSelection(getModelPreferences().getInt(HTMLCorePreferenceNames.TAG_NAME_CASE) == HTMLCorePreferenceNames.UPPER);
 		fTagNameLower.setSelection(getModelPreferences().getInt(HTMLCorePreferenceNames.TAG_NAME_CASE) == HTMLCorePreferenceNames.LOWER);
 		fAttrNameUpper.setSelection(getModelPreferences().getInt(HTMLCorePreferenceNames.ATTR_NAME_CASE) == HTMLCorePreferenceNames.UPPER);
 		fAttrNameLower.setSelection(getModelPreferences().getInt(HTMLCorePreferenceNames.ATTR_NAME_CASE) == HTMLCorePreferenceNames.LOWER);

 		initializeValuesForFormattingGroup();
 		initializeValuesForContentAssistGroup();
 	}

 	private void initializeValuesForContentAssistGroup() {
 		// Content Assist
 		fAutoPropose.setSelection(getPreferenceStore().getBoolean(HTMLUIPreferenceNames.AUTO_PROPOSE));
 		fAutoProposeText.setText(getPreferenceStore().getString(HTMLUIPreferenceNames.AUTO_PROPOSE_CODE));
 	}

 	private void initializeValuesForFormattingGroup() {
 		// Formatting
 		fLineWidthText.setText(getModelPreferences().getString(HTMLCorePreferenceNames.LINE_WIDTH));
 		fSplitMultiAttrs.setSelection(getModelPreferences().getBoolean(HTMLCorePreferenceNames.SPLIT_MULTI_ATTRS));
 		fAlignEndBracket.setSelection(getModelPreferences().getBoolean(HTMLCorePreferenceNames.ALIGN_END_BRACKET));
 		fClearAllBlankLines.setSelection(getModelPreferences().getBoolean(HTMLCorePreferenceNames.CLEAR_ALL_BLANK_LINES));

 		if (HTMLCorePreferenceNames.TAB.equals(getModelPreferences().getString(HTMLCorePreferenceNames.INDENTATION_CHAR))) {
 			fIndentUsingTabs.setSelection(true);
 			fIndentUsingSpaces.setSelection(false);
 		}
 		else {
 			fIndentUsingSpaces.setSelection(true);
 			fIndentUsingTabs.setSelection(false);
 		}

 		fIndentationSize.setSelection(getModelPreferences().getInt(HTMLCorePreferenceNames.INDENTATION_SIZE));
 	}

 	protected void storeValues() {
 		if (fTagNameUpper.getSelection())
 			getModelPreferences().setValue(HTMLCorePreferenceNames.TAG_NAME_CASE, HTMLCorePreferenceNames.UPPER);
 		else
 			getModelPreferences().setValue(HTMLCorePreferenceNames.TAG_NAME_CASE, HTMLCorePreferenceNames.LOWER);
 		if (fAttrNameUpper.getSelection())
 			getModelPreferences().setValue(HTMLCorePreferenceNames.ATTR_NAME_CASE, HTMLCorePreferenceNames.UPPER);
 		else
 			getModelPreferences().setValue(HTMLCorePreferenceNames.ATTR_NAME_CASE, HTMLCorePreferenceNames.LOWER);

 		storeValuesForFormattingGroup();
 		storeValuesForContentAssistGroup();
 	}

 	private void storeValuesForContentAssistGroup() {
 		// Content Assist
 		getPreferenceStore().setValue(HTMLUIPreferenceNames.AUTO_PROPOSE, fAutoPropose.getSelection());
 		getPreferenceStore().setValue(HTMLUIPreferenceNames.AUTO_PROPOSE_CODE, fAutoProposeText.getText());
 	}

 	private void storeValuesForFormattingGroup() {
 		// Formatting
 		getModelPreferences().setValue(HTMLCorePreferenceNames.LINE_WIDTH, fLineWidthText.getText());
 		getModelPreferences().setValue(HTMLCorePreferenceNames.SPLIT_MULTI_ATTRS, fSplitMultiAttrs.getSelection());
 		getModelPreferences().setValue(HTMLCorePreferenceNames.ALIGN_END_BRACKET, fAlignEndBracket.getSelection());
 		getModelPreferences().setValue(HTMLCorePreferenceNames.CLEAR_ALL_BLANK_LINES, fClearAllBlankLines.getSelection());

 		if (fIndentUsingTabs.getSelection()) {
 			getModelPreferences().setValue(HTMLCorePreferenceNames.INDENTATION_CHAR, HTMLCorePreferenceNames.TAB);
 		}
 		else {
 			getModelPreferences().setValue(HTMLCorePreferenceNames.INDENTATION_CHAR, HTMLCorePreferenceNames.SPACE);
 		}
 		getModelPreferences().setValue(HTMLCorePreferenceNames.INDENTATION_SIZE, fIndentationSize.getSelection());
 	}

 	public boolean performOk() {
 		boolean result = super.performOk();

 		doSavePreferenceStore();

 		return result;
 	}

 	protected Preferences getModelPreferences() {
 		return HTMLCorePlugin.getDefault().getPluginPreferences();
 	}

 	protected IPreferenceStore doGetPreferenceStore() {
 		return HTMLUIPlugin.getDefault().getPreferenceStore();
 	}

 	private void doSavePreferenceStore() {
 		HTMLUIPlugin.getDefault().savePluginPreferences(); // UI
 		HTMLCorePlugin.getDefault().savePluginPreferences(); // model
 	}

 	protected Control createContents(Composite parent) {
 		final Composite composite = super.createComposite(parent, 1);
 		PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IHelpContextIds.HTML_PREFWEBX_SOURCE_HELPID);

 		new PreferenceLinkArea(composite, SWT.WRAP | SWT.MULTI, "org.eclipse.wst.sse.ui.preferences.editor", HTMLUIMessages._UI_STRUCTURED_TEXT_EDITOR_PREFS_LINK,//$NON-NLS-1$
 					(IWorkbenchPreferenceContainer) getContainer(), null).getControl().setLayoutData(GridDataFactory.fillDefaults().hint(150, SWT.DEFAULT).create());
 		new Label(composite, SWT.NONE).setLayoutData(GridDataFactory.swtDefaults().create());

 		createContentsForFormattingGroup(composite);
 		createContentsForContentAssistGroup(composite);
 		setSize(composite);
 		loadPreferences();

 		return composite;
 	}

 	protected void enableValues() {
 		if (fAutoPropose != null) {
 			if (fAutoPropose.getSelection()) {
 				fAutoProposeLabel.setEnabled(true);
 				fAutoProposeText.setEnabled(true);
 			}
 			else {
 				fAutoProposeLabel.setEnabled(false);
 				fAutoProposeText.setEnabled(false);
 			}
 		}
 	}

 	protected void validateValues() {
 		boolean isError = false;
 		String widthText = null;

 		if (fLineWidthText != null) {
 			try {
 				widthText = fLineWidthText.getText();
 				int formattingLineWidth = Integer.parseInt(widthText);
 				if ((formattingLineWidth < WIDTH_VALIDATION_LOWER_LIMIT) || (formattingLineWidth > WIDTH_VALIDATION_UPPER_LIMIT)) {
 					throw new NumberFormatException();
 				}
 			}
 			catch (NumberFormatException nfexc) {
 				setInvalidInputMessage(widthText);
 				setValid(false);
 				isError = true;
 			}
 		}

 		int indentSize = 0;
 		if (fIndentationSize != null) {
 			try {
 				indentSize = fIndentationSize.getSelection();
 				if ((indentSize < MIN_INDENTATION_SIZE) || (indentSize > MAX_INDENTATION_SIZE)) {
 					throw new NumberFormatException();
 				}
 			}
 			catch (NumberFormatException nfexc) {
 				setInvalidInputMessage(Integer.toString(indentSize));
 				setValid(false);
 				isError = true;
 			}
 		}

 		if (!isError) {
 			setErrorMessage(null);
 			setValid(true);
 		}
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2004, 2008 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.wst.html.ui.internal.preferences.ui;

	import org.eclipse.core.runtime.Preferences;
	import org.eclipse.jface.layout.GridDataFactory;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.layout.GridData;
	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.Spinner;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.ui.dialogs.PreferenceLinkArea;
	import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer;
	import org.eclipse.wst.html.core.internal.HTMLCorePlugin;
	import org.eclipse.wst.html.core.internal.preferences.HTMLCorePreferenceNames;
	import org.eclipse.wst.html.ui.internal.HTMLUIMessages;
	import org.eclipse.wst.html.ui.internal.HTMLUIPlugin;
	import org.eclipse.wst.html.ui.internal.editor.IHelpContextIds;
	import org.eclipse.wst.html.ui.internal.preferences.HTMLUIPreferenceNames;
	import org.eclipse.wst.sse.ui.internal.preferences.ui.AbstractPreferencePage;

	public class HTMLSourcePreferencePage extends AbstractPreferencePage {
	private Button fTagNameUpper = null;
	private Button fTagNameLower = null;
	private Button fAttrNameUpper = null;
	private Button fAttrNameLower = null;

	private final int MIN_INDENTATION_SIZE = 0;
	private final int MAX_INDENTATION_SIZE = 16;

	// Content Assist
	private Button fAutoPropose;
	private Label fAutoProposeLabel;
	private Text fAutoProposeText;
	private Button fClearAllBlankLines;

	// Formatting
	private Text fLineWidthText;
	private Button fSplitMultiAttrs;
	private Button fAlignEndBracket;
	private Button fIndentUsingTabs;
	private Button fIndentUsingSpaces;
	private Spinner fIndentationSize;

	private void createContentsForContentAssistGroup(Composite parent) {
	Group contentAssistGroup = createGroup(parent, 2);
	contentAssistGroup.setText(HTMLUIMessages.Content_assist_UI_);

	fAutoPropose = createCheckBox(contentAssistGroup, HTMLUIMessages.Automatically_make_suggest_UI_);
	((GridData) fAutoPropose.getLayoutData()).horizontalSpan = 2;
	fAutoPropose.addSelectionListener(this);

	fAutoProposeLabel = createLabel(contentAssistGroup, HTMLUIMessages.Prompt_when_these_characte_UI_);
	fAutoProposeText = createTextField(contentAssistGroup);

	// add one more group of preferences
	createContentsForPreferredCaseGroup(parent, 2);
	}

	private Composite createContentsForPreferredCaseGroup(Composite parent, int columnSpan) {
	Group caseGroup = createGroup(parent, columnSpan);
	caseGroup.setText(HTMLUIMessages.Preferred_markup_case_UI_);

	// d257064 need to associate group w/ radio buttons so radio buttons
	// header can be read
	Group tagNameGroup = createGroup(caseGroup, 1);
	tagNameGroup.setText(HTMLUIMessages.Tag_names__UI_);
	fTagNameUpper = createRadioButton(tagNameGroup, HTMLUIMessages.Tag_names_Upper_case_UI_);
	fTagNameLower = createRadioButton(tagNameGroup, HTMLUIMessages.Tag_names_Lower_case_UI_);

	// d257064 need to associate group w/ radio buttons so radio buttons
	// header can be read
	Group attrNameGroup = createGroup(caseGroup, 1);
	attrNameGroup.setText(HTMLUIMessages.Attribute_names__UI_);
	fAttrNameUpper = createRadioButton(attrNameGroup, HTMLUIMessages.Attribute_names_Upper_case_UI_);
	fAttrNameLower = createRadioButton(attrNameGroup, HTMLUIMessages.Attribute_names_Lower_case_UI_);

	return parent;

	}

	private void createContentsForFormattingGroup(Composite parent) {
	Group formattingGroup = createGroup(parent, 2);
	formattingGroup.setText(HTMLUIMessages.Formatting_UI_);

	createLabel(formattingGroup, HTMLUIMessages.Line_width__UI_);
	fLineWidthText = new Text(formattingGroup, SWT.SINGLE \| SWT.BORDER);
	GridData gData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING \| GridData.BEGINNING);
	gData.widthHint = 25;
	fLineWidthText.setLayoutData(gData);
	fLineWidthText.addModifyListener(this);

	fSplitMultiAttrs = createCheckBox(formattingGroup, HTMLUIMessages.Split_multiple_attributes);
	((GridData) fSplitMultiAttrs.getLayoutData()).horizontalSpan = 2;
	fAlignEndBracket = createCheckBox(formattingGroup, HTMLUIMessages.Align_final_bracket);
	((GridData) fAlignEndBracket.getLayoutData()).horizontalSpan = 2;
	fClearAllBlankLines = createCheckBox(formattingGroup, HTMLUIMessages.Clear_all_blank_lines_UI_);
	((GridData) fClearAllBlankLines.getLayoutData()).horizontalSpan = 2;

	fIndentUsingTabs = createRadioButton(formattingGroup, HTMLUIMessages.Indent_using_tabs);
	((GridData) fIndentUsingTabs.getLayoutData()).horizontalSpan = 2;

	fIndentUsingSpaces = createRadioButton(formattingGroup, HTMLUIMessages.Indent_using_spaces);
	((GridData) fIndentUsingSpaces.getLayoutData()).horizontalSpan = 2;

	createLabel(formattingGroup, HTMLUIMessages.Indentation_size);
	fIndentationSize = new Spinner(formattingGroup, SWT.READ_ONLY \| SWT.BORDER);
	GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
	fIndentationSize.setLayoutData(gd);
	fIndentationSize.setToolTipText(HTMLUIMessages.Indentation_size_tip);
	fIndentationSize.setMinimum(MIN_INDENTATION_SIZE);
	fIndentationSize.setMaximum(MAX_INDENTATION_SIZE);
	fIndentationSize.setIncrement(1);
	fIndentationSize.setPageIncrement(4);
	fIndentationSize.addModifyListener(this);
	}

	protected void performDefaults() {
	fTagNameUpper.setSelection(getModelPreferences().getDefaultInt(HTMLCorePreferenceNames.TAG_NAME_CASE) == HTMLCorePreferenceNames.UPPER);
	fTagNameLower.setSelection(getModelPreferences().getDefaultInt(HTMLCorePreferenceNames.TAG_NAME_CASE) == HTMLCorePreferenceNames.LOWER);
	fAttrNameUpper.setSelection(getModelPreferences().getDefaultInt(HTMLCorePreferenceNames.ATTR_NAME_CASE) == HTMLCorePreferenceNames.UPPER);
	fAttrNameLower.setSelection(getModelPreferences().getDefaultInt(HTMLCorePreferenceNames.ATTR_NAME_CASE) == HTMLCorePreferenceNames.LOWER);

	performDefaultsForFormattingGroup();
	performDefaultsForContentAssistGroup();

	validateValues();
	enableValues();

	super.performDefaults();
	}

	private void performDefaultsForContentAssistGroup() {
	// Content Assist
	fAutoPropose.setSelection(getPreferenceStore().getDefaultBoolean(HTMLUIPreferenceNames.AUTO_PROPOSE));
	fAutoProposeText.setText(getPreferenceStore().getDefaultString(HTMLUIPreferenceNames.AUTO_PROPOSE_CODE));
	}

	private void performDefaultsForFormattingGroup() {
	// Formatting
	fLineWidthText.setText(getModelPreferences().getDefaultString(HTMLCorePreferenceNames.LINE_WIDTH));
	fSplitMultiAttrs.setSelection(getModelPreferences().getDefaultBoolean(HTMLCorePreferenceNames.SPLIT_MULTI_ATTRS));
	fAlignEndBracket.setSelection(getModelPreferences().getDefaultBoolean(HTMLCorePreferenceNames.ALIGN_END_BRACKET));
	fClearAllBlankLines.setSelection(getModelPreferences().getDefaultBoolean(HTMLCorePreferenceNames.CLEAR_ALL_BLANK_LINES));

	if (HTMLCorePreferenceNames.TAB.equals(getModelPreferences().getDefaultString(HTMLCorePreferenceNames.INDENTATION_CHAR))) {
	fIndentUsingTabs.setSelection(true);
	fIndentUsingSpaces.setSelection(false);
	}
	else {
	fIndentUsingSpaces.setSelection(true);
	fIndentUsingTabs.setSelection(false);
	}
	fIndentationSize.setSelection(getModelPreferences().getDefaultInt(HTMLCorePreferenceNames.INDENTATION_SIZE));
	}

	protected void initializeValues() {
	fTagNameUpper.setSelection(getModelPreferences().getInt(HTMLCorePreferenceNames.TAG_NAME_CASE) == HTMLCorePreferenceNames.UPPER);
	fTagNameLower.setSelection(getModelPreferences().getInt(HTMLCorePreferenceNames.TAG_NAME_CASE) == HTMLCorePreferenceNames.LOWER);
	fAttrNameUpper.setSelection(getModelPreferences().getInt(HTMLCorePreferenceNames.ATTR_NAME_CASE) == HTMLCorePreferenceNames.UPPER);
	fAttrNameLower.setSelection(getModelPreferences().getInt(HTMLCorePreferenceNames.ATTR_NAME_CASE) == HTMLCorePreferenceNames.LOWER);

	initializeValuesForFormattingGroup();
	initializeValuesForContentAssistGroup();
	}

	private void initializeValuesForContentAssistGroup() {
	// Content Assist
	fAutoPropose.setSelection(getPreferenceStore().getBoolean(HTMLUIPreferenceNames.AUTO_PROPOSE));
	fAutoProposeText.setText(getPreferenceStore().getString(HTMLUIPreferenceNames.AUTO_PROPOSE_CODE));
	}

	private void initializeValuesForFormattingGroup() {
	// Formatting
	fLineWidthText.setText(getModelPreferences().getString(HTMLCorePreferenceNames.LINE_WIDTH));
	fSplitMultiAttrs.setSelection(getModelPreferences().getBoolean(HTMLCorePreferenceNames.SPLIT_MULTI_ATTRS));
	fAlignEndBracket.setSelection(getModelPreferences().getBoolean(HTMLCorePreferenceNames.ALIGN_END_BRACKET));
	fClearAllBlankLines.setSelection(getModelPreferences().getBoolean(HTMLCorePreferenceNames.CLEAR_ALL_BLANK_LINES));

	if (HTMLCorePreferenceNames.TAB.equals(getModelPreferences().getString(HTMLCorePreferenceNames.INDENTATION_CHAR))) {
	fIndentUsingTabs.setSelection(true);
	fIndentUsingSpaces.setSelection(false);
	}
	else {
	fIndentUsingSpaces.setSelection(true);
	fIndentUsingTabs.setSelection(false);
	}

	fIndentationSize.setSelection(getModelPreferences().getInt(HTMLCorePreferenceNames.INDENTATION_SIZE));
	}

	protected void storeValues() {
	if (fTagNameUpper.getSelection())
	getModelPreferences().setValue(HTMLCorePreferenceNames.TAG_NAME_CASE, HTMLCorePreferenceNames.UPPER);
	else
	getModelPreferences().setValue(HTMLCorePreferenceNames.TAG_NAME_CASE, HTMLCorePreferenceNames.LOWER);
	if (fAttrNameUpper.getSelection())
	getModelPreferences().setValue(HTMLCorePreferenceNames.ATTR_NAME_CASE, HTMLCorePreferenceNames.UPPER);
	else
	getModelPreferences().setValue(HTMLCorePreferenceNames.ATTR_NAME_CASE, HTMLCorePreferenceNames.LOWER);

	storeValuesForFormattingGroup();
	storeValuesForContentAssistGroup();
	}

	private void storeValuesForContentAssistGroup() {
	// Content Assist
	getPreferenceStore().setValue(HTMLUIPreferenceNames.AUTO_PROPOSE, fAutoPropose.getSelection());
	getPreferenceStore().setValue(HTMLUIPreferenceNames.AUTO_PROPOSE_CODE, fAutoProposeText.getText());
	}

	private void storeValuesForFormattingGroup() {
	// Formatting
	getModelPreferences().setValue(HTMLCorePreferenceNames.LINE_WIDTH, fLineWidthText.getText());
	getModelPreferences().setValue(HTMLCorePreferenceNames.SPLIT_MULTI_ATTRS, fSplitMultiAttrs.getSelection());
	getModelPreferences().setValue(HTMLCorePreferenceNames.ALIGN_END_BRACKET, fAlignEndBracket.getSelection());
	getModelPreferences().setValue(HTMLCorePreferenceNames.CLEAR_ALL_BLANK_LINES, fClearAllBlankLines.getSelection());

	if (fIndentUsingTabs.getSelection()) {
	getModelPreferences().setValue(HTMLCorePreferenceNames.INDENTATION_CHAR, HTMLCorePreferenceNames.TAB);
	}
	else {
	getModelPreferences().setValue(HTMLCorePreferenceNames.INDENTATION_CHAR, HTMLCorePreferenceNames.SPACE);
	}
	getModelPreferences().setValue(HTMLCorePreferenceNames.INDENTATION_SIZE, fIndentationSize.getSelection());
	}

	public boolean performOk() {
	boolean result = super.performOk();

	doSavePreferenceStore();

	return result;
	}

	protected Preferences getModelPreferences() {
	return HTMLCorePlugin.getDefault().getPluginPreferences();
	}

	protected IPreferenceStore doGetPreferenceStore() {
	return HTMLUIPlugin.getDefault().getPreferenceStore();
	}

	private void doSavePreferenceStore() {
	HTMLUIPlugin.getDefault().savePluginPreferences(); // UI
	HTMLCorePlugin.getDefault().savePluginPreferences(); // model
	}

	protected Control createContents(Composite parent) {
	final Composite composite = super.createComposite(parent, 1);
	PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IHelpContextIds.HTML_PREFWEBX_SOURCE_HELPID);

	new PreferenceLinkArea(composite, SWT.WRAP \| SWT.MULTI, "org.eclipse.wst.sse.ui.preferences.editor", HTMLUIMessages._UI_STRUCTURED_TEXT_EDITOR_PREFS_LINK,//$NON-NLS-1$
	(IWorkbenchPreferenceContainer) getContainer(), null).getControl().setLayoutData(GridDataFactory.fillDefaults().hint(150, SWT.DEFAULT).create());
	new Label(composite, SWT.NONE).setLayoutData(GridDataFactory.swtDefaults().create());

	createContentsForFormattingGroup(composite);
	createContentsForContentAssistGroup(composite);
	setSize(composite);
	loadPreferences();

	return composite;
	}

	protected void enableValues() {
	if (fAutoPropose != null) {
	if (fAutoPropose.getSelection()) {
	fAutoProposeLabel.setEnabled(true);
	fAutoProposeText.setEnabled(true);
	}
	else {
	fAutoProposeLabel.setEnabled(false);
	fAutoProposeText.setEnabled(false);
	}
	}
	}

	protected void validateValues() {
	boolean isError = false;
	String widthText = null;

	if (fLineWidthText != null) {
	try {
	widthText = fLineWidthText.getText();
	int formattingLineWidth = Integer.parseInt(widthText);
	if ((formattingLineWidth < WIDTH_VALIDATION_LOWER_LIMIT) \|\| (formattingLineWidth > WIDTH_VALIDATION_UPPER_LIMIT)) {
	throw new NumberFormatException();
	}
	}
	catch (NumberFormatException nfexc) {
	setInvalidInputMessage(widthText);
	setValid(false);
	isError = true;
	}
	}

	int indentSize = 0;
	if (fIndentationSize != null) {
	try {
	indentSize = fIndentationSize.getSelection();
	if ((indentSize < MIN_INDENTATION_SIZE) \|\| (indentSize > MAX_INDENTATION_SIZE)) {
	throw new NumberFormatException();
	}
	}
	catch (NumberFormatException nfexc) {
	setInvalidInputMessage(Integer.toString(indentSize));
	setValid(false);
	isError = true;
	}
	}

	if (!isError) {
	setErrorMessage(null);
	setValid(true);
	}
	}
	}