jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/ui/dialogs/TextPreferencePage.java - jsf/webtools.jsf - Git at Google

 /*******************************************************************************
  * Copyright (c) 2006 Sybase, Inc. 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:
  *     Sybase, Inc. - initial API and implementation
  *******************************************************************************/
 package org.eclipse.jst.pagedesigner.ui.dialogs;

 import org.eclipse.jface.preference.PreferencePage;
 import org.eclipse.jst.jsf.common.ui.internal.dialogfield.ColorButtonDialogField;
 import org.eclipse.jst.jsf.common.ui.internal.dialogfield.DialogField;
 import org.eclipse.jst.jsf.common.ui.internal.dialogfield.IDialogFieldApplyListener;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.ModifyEvent;
 import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 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.wst.css.core.internal.util.declaration.CSSPropertyContext;
 import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement;

 /**
  * @author mengbo
  * @version 1.5
  */
 public class TextPreferencePage extends PreferencePage {
 	private CSSPropertyContext _style;

 	private StyleCombo _fontFamilyCombo, _fontSizeNumberCombo,
 			_fontSizeUnitCombo, _fontWeightCombo, _fontStyleCombo,
 			_fontVariantCombo, _fontLineHeightNumberCombo,
 			_fontLineHeightUnitCombo, _textTransformCombo;

 	private ColorButtonDialogField _colorField;

 	private Button _textDecorationUnderlineButton,
 			_textDecorationOverlineButton, _textDecorationLineThroughButton,
 			_textDecorationBlinkButton, _textDecorationNoneButton;

 	public TextPreferencePage(IDOMElement element, CSSPropertyContext style) {
 		super();
 		_style = style;

 		// Set the preference store for the preference page.
 		// IPreferenceStore store =
 		// JMTIntegrationPlugin.getDefault().getPreferenceStore();
 		// setPreferenceStore(store);
 		setTitle(DialogsMessages.getString("TextPreferencePage.Title")); //$NON-NLS-1$
 	}

 	/**
 	 * @see org.eclipse.jface.preference.
 	 *      PreferencePage#createContents(Composite)
 	 */
 	protected Control createContents(Composite parent) {
 		GridLayout layout;
 		GridData data;

 		Composite top = new Composite(parent, SWT.NONE);
 		layout = new GridLayout(5, false);
 		data = new GridData(GridData.FILL_BOTH);
 		top.setLayout(layout);
 		top.setLayoutData(data);

 		Label fontLabel = new Label(top, SWT.NONE);
 		fontLabel.setText(DialogsMessages.getString("TextPreferencePage.Font")); //$NON-NLS-1$
 		data = new GridData(GridData.HORIZONTAL_ALIGN_END);
 		fontLabel.setLayoutData(data);

 		_fontFamilyCombo = new StyleCombo(top, SWT.NONE);
 		_fontFamilyCombo.setItems(IStyleConstants.FONT_FAMILY);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		data.horizontalSpan = 4;
 		_fontFamilyCombo.setLayoutData(data);
 		_fontFamilyCombo.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				_style.setFontFamily(_fontFamilyCombo.getText());
 			}
 		});

 		Label sizeLabel = new Label(top, SWT.NONE);
 		sizeLabel.setText(DialogsMessages.getString("TextPreferencePage.Size")); //$NON-NLS-1$
 		data = new GridData(GridData.HORIZONTAL_ALIGN_END);
 		sizeLabel.setLayoutData(data);

 		_fontSizeNumberCombo = new StyleCombo(top, SWT.NONE);
 		_fontSizeNumberCombo.setItems(IStyleConstants.FONT_SIZE_NUMBER);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		_fontSizeNumberCombo.setLayoutData(data);
 		_fontSizeNumberCombo.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				_fontSizeUnitCombo.setEnabled(true);
 				try {
 					Integer.valueOf(_fontSizeNumberCombo.getText());
 				} catch (NumberFormatException ex) {
 					_fontSizeUnitCombo.setEnabled(false);
 				}

 				String size = _fontSizeNumberCombo.getText();
 				if (_fontSizeUnitCombo.isEnabled()) {
 					size += _fontSizeUnitCombo.getText();
 				}

 				_style.setFontSize(size);
 			}
 		});

 		_fontSizeUnitCombo = new StyleCombo(top, SWT.READ_ONLY);
 		_fontSizeUnitCombo.setItems(IStyleConstants.SIZE_UNIT);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		_fontSizeUnitCombo.setLayoutData(data);
 		_fontSizeUnitCombo.select(0);
 		_fontSizeUnitCombo.setEnabled(false);
 		_fontSizeUnitCombo.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				String size = _fontSizeNumberCombo.getText();
 				if (_fontSizeUnitCombo.isEnabled()) {
 					size += _fontSizeUnitCombo.getText();
 				}

 				_style.setFontSize(size);
 			}
 		});

 		Label weightLabel = new Label(top, SWT.NONE);
 		weightLabel.setText(DialogsMessages
 				.getString("TextPreferencePage.Weight")); //$NON-NLS-1$
 		data = new GridData(GridData.HORIZONTAL_ALIGN_END);
 		weightLabel.setLayoutData(data);

 		_fontWeightCombo = new StyleCombo(top, SWT.NONE);
 		_fontWeightCombo.setItems(IStyleConstants.FONT_WEIGHT);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		_fontWeightCombo.setLayoutData(data);
 		_fontWeightCombo.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				String weight = _fontWeightCombo.getText();
 				_style.setFontWeight(weight);
 			}
 		});

 		Label stylesLabel = new Label(top, SWT.NONE);
 		stylesLabel.setText(DialogsMessages
 				.getString("TextPreferencePage.Style")); //$NON-NLS-1$
 		data = new GridData(GridData.HORIZONTAL_ALIGN_END);
 		stylesLabel.setLayoutData(data);

 		_fontStyleCombo = new StyleCombo(top, SWT.NONE);
 		_fontStyleCombo.setItems(IStyleConstants.FONT_STYLE);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		_fontStyleCombo.setLayoutData(data);
 		_fontStyleCombo.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				String style = _fontStyleCombo.getText();
 				_style.setFontStyle(style);
 			}
 		});

 		new Label(top, SWT.NONE);

 		Label variantLabel = new Label(top, SWT.NONE);
 		variantLabel.setText(DialogsMessages
 				.getString("TextPreferencePage.Variant")); //$NON-NLS-1$
 		data = new GridData(GridData.HORIZONTAL_ALIGN_END);
 		variantLabel.setLayoutData(data);

 		_fontVariantCombo = new StyleCombo(top, SWT.NONE);
 		_fontVariantCombo.setItems(IStyleConstants.FONT_VARIANT);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		_fontVariantCombo.setLayoutData(data);
 		_fontVariantCombo.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				String variant = _fontVariantCombo.getText();
 				_style.setFontVariant(variant);
 			}
 		});

 		Label lineHeightLabel = new Label(top, SWT.NONE);
 		lineHeightLabel.setText(DialogsMessages
 				.getString("TextPreferencePage.LineHeight")); //$NON-NLS-1$
 		data = new GridData(GridData.HORIZONTAL_ALIGN_END);
 		lineHeightLabel.setLayoutData(data);

 		_fontLineHeightNumberCombo = new StyleCombo(top, SWT.NONE);
 		_fontLineHeightNumberCombo.setItems(IStyleConstants.NORMAL);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		_fontLineHeightNumberCombo.setLayoutData(data);
 		_fontLineHeightNumberCombo.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				_fontLineHeightUnitCombo.setEnabled(true);
 				try {
 					Integer.valueOf(_fontLineHeightNumberCombo.getText());
 				} catch (NumberFormatException ex) {
 					_fontLineHeightUnitCombo.setEnabled(false);
 				}

 				String height = _fontLineHeightNumberCombo.getText();
 				if (_fontLineHeightUnitCombo.isEnabled()) {
 					height += _fontLineHeightUnitCombo.getText();
 				}

 				_style.setLineHeight(height);
 			}
 		});

 		_fontLineHeightUnitCombo = new StyleCombo(top, SWT.READ_ONLY);
 		_fontLineHeightUnitCombo.setItems(IStyleConstants.SIZE_UNIT);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		_fontLineHeightUnitCombo.setLayoutData(data);
 		_fontLineHeightUnitCombo.select(0);
 		_fontLineHeightUnitCombo.setEnabled(false);
 		_fontLineHeightUnitCombo.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				String height = _fontLineHeightNumberCombo.getText();
 				if (_fontLineHeightUnitCombo.isEnabled()) {
 					height += _fontLineHeightUnitCombo.getText();
 				}

 				_style.setLineHeight(height);
 			}
 		});

 		Label caseLabel = new Label(top, SWT.NONE);
 		caseLabel.setText(DialogsMessages.getString("TextPreferencePage.Case")); //$NON-NLS-1$
 		data = new GridData(GridData.HORIZONTAL_ALIGN_END);
 		caseLabel.setLayoutData(data);

 		_textTransformCombo = new StyleCombo(top, SWT.NONE);
 		_textTransformCombo.setItems(IStyleConstants.FONT_TEXTTRANSFORM);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		_textTransformCombo.setLayoutData(data);
 		_textTransformCombo.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				String textTransform = _textTransformCombo.getText();
 				_style.setTextTransform(textTransform);
 			}
 		});

 		Label decorationLabel = new Label(top, SWT.NONE);
 		decorationLabel.setText(DialogsMessages
 				.getString("TextPreferencePage.Decoration")); //$NON-NLS-1$
 		data = new GridData(GridData.HORIZONTAL_ALIGN_END);
 		decorationLabel.setLayoutData(data);

 		Composite decorationComposite = new Composite(top, SWT.NONE);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		data.horizontalSpan = 4;
 		decorationComposite.setLayoutData(data);
 		layout = new GridLayout(5, true);
 		layout.marginWidth = 0;
 		decorationComposite.setLayout(layout);

 		_textDecorationUnderlineButton = new Button(decorationComposite,
 				SWT.CHECK);
 		_textDecorationUnderlineButton
 				.setText(IStyleConstants.TEXT_DECORATION[0]);
 		_textDecorationUnderlineButton
 				.addSelectionListener(new SelectionAdapter() {
 					public void widgetSelected(SelectionEvent e) {
 						if (_textDecorationUnderlineButton.getSelection()) {
 							_textDecorationNoneButton.setSelection(false);
 						}
 						_style.setTextDecoration(getTextDecoration());
 					}
 				});

 		_textDecorationOverlineButton = new Button(decorationComposite,
 				SWT.CHECK);
 		_textDecorationOverlineButton
 				.setText(IStyleConstants.TEXT_DECORATION[1]);
 		_textDecorationOverlineButton
 				.addSelectionListener(new SelectionAdapter() {
 					public void widgetSelected(SelectionEvent e) {
 						if (_textDecorationOverlineButton.getSelection()) {
 							_textDecorationNoneButton.setSelection(false);
 						}
 						_style.setTextDecoration(getTextDecoration());
 					}
 				});

 		_textDecorationLineThroughButton = new Button(decorationComposite,
 				SWT.CHECK);
 		_textDecorationLineThroughButton
 				.setText(IStyleConstants.TEXT_DECORATION[2]);
 		_textDecorationLineThroughButton
 				.addSelectionListener(new SelectionAdapter() {
 					public void widgetSelected(SelectionEvent e) {
 						if (_textDecorationLineThroughButton.getSelection()) {
 							_textDecorationNoneButton.setSelection(false);
 						}
 						_style.setTextDecoration(getTextDecoration());
 					}
 				});

 		_textDecorationBlinkButton = new Button(decorationComposite, SWT.CHECK);
 		_textDecorationBlinkButton.setText(IStyleConstants.TEXT_DECORATION[3]);
 		_textDecorationBlinkButton.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				if (_textDecorationBlinkButton.getSelection()) {
 					_textDecorationNoneButton.setSelection(false);
 				}
 				_style.setTextDecoration(getTextDecoration());
 			}
 		});

 		_textDecorationNoneButton = new Button(decorationComposite, SWT.CHECK);
 		_textDecorationNoneButton.setText(IStyleConstants.TEXT_DECORATION[4]);
 		_textDecorationNoneButton.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				if (_textDecorationNoneButton.getSelection()) {
 					_textDecorationUnderlineButton.setSelection(false);
 					_textDecorationOverlineButton.setSelection(false);
 					_textDecorationLineThroughButton.setSelection(false);
 					_textDecorationBlinkButton.setSelection(false);
 				}
 				_style.setTextDecoration(getTextDecoration());
 			}
 		});

 		_colorField = new ColorButtonDialogField(SWT.BORDER, new ColorUtil());
 		_colorField.setLabelText(DialogsMessages
 				.getString("TextPreferencePage.Color"));

 		data = new GridData(GridData.HORIZONTAL_ALIGN_END);
 		_colorField.getLabelControl(null, top).setLayoutData(data);

 		data = new GridData();
 		data.horizontalAlignment = GridData.FILL;
 		data.grabExcessHorizontalSpace = false;
 		_colorField.getComboControl(null, top).setLayoutData(data);

 		data = new GridData();
 		_colorField.getChangeControl(null, top).setLayoutData(data);
 		_colorField
 				.setDialogFieldApplyListener(new IDialogFieldApplyListener() {
 					public void dialogFieldApplied(DialogField field) {
 						String color = _colorField.getText();
 						_style.setColor(color);
 					}
 				});

 		initializeControls();

 		return top;
 	}

 	private void initializeControls() {
 		// font-family
 		String fontFamily = _style.getFontFamily();
 		if (!isEmptyString(fontFamily)) {
 			int index = _fontFamilyCombo.indexOf(fontFamily);
 			if (index != -1) {
 				_fontFamilyCombo.select(index);
 			} else {
 				_fontFamilyCombo.setText(fontFamily);
 			}
 		}

 		// font-size
 		String fontSize = _style.getFontSize();
 		if (!isEmptyString(fontSize)) {
 			int index = _fontSizeNumberCombo.indexOf(fontSize);
 			if (index != -1) {
 				_fontSizeNumberCombo.select(index);
 			} else {
 				_fontSizeNumberCombo.setText(fontSize);
 			}
 		}

 		// font-weight
 		String fontWeight = _style.getFontWeight();
 		if (!isEmptyString(fontWeight)) {
 			int index = _fontWeightCombo.indexOf(fontWeight);
 			if (index != -1) {
 				_fontWeightCombo.select(index);
 			} else {
 				_fontWeightCombo.setText(fontWeight);
 			}
 		}

 		// font-style
 		String fontStyle = _style.getFontStyle();
 		if (!isEmptyString(fontStyle)) {
 			int index = _fontStyleCombo.indexOf(fontStyle);
 			if (index != -1) {
 				_fontStyleCombo.select(index);
 			} else {
 				_fontStyleCombo.setText(fontStyle);
 			}
 		}

 		// font-variant
 		String fontVariant = _style.getFontVariant();
 		if (!isEmptyString(fontVariant)) {
 			int index = _fontVariantCombo.indexOf(fontVariant);
 			if (index != -1) {
 				_fontVariantCombo.select(index);
 			} else {
 				_fontVariantCombo.setText(fontVariant);
 			}
 		}

 		// line-height
 		String lineHeight = _style.getLineHeight();
 		if (!isEmptyString(lineHeight)) {
 			int index = _fontLineHeightNumberCombo.indexOf(lineHeight);
 			if (index != -1) {
 				_fontLineHeightNumberCombo.select(index);
 			} else {
 				_fontLineHeightNumberCombo.setText(lineHeight);
 			}
 		}

 		// text-transform
 		String textTransform = _style.getTextTransform();
 		if (!isEmptyString(textTransform)) {
 			int index = _textTransformCombo.indexOf(textTransform);
 			if (index != -1) {
 				_textTransformCombo.select(index);
 			} else {
 				_textTransformCombo.setText(textTransform);
 			}
 		}

 		// text-decoration
 		String textDecoration = _style.getTextDecoration();
 		if (!isEmptyString(textDecoration)) {
 			int index = textDecoration
 					.indexOf(IStyleConstants.TEXT_DECORATION[0]);
 			if (index != -1) {
 				_textDecorationUnderlineButton.setSelection(true);
 			} else {
 				_textDecorationUnderlineButton.setSelection(false);
 			}

 			index = textDecoration.indexOf(IStyleConstants.TEXT_DECORATION[1]);
 			if (index != -1) {
 				_textDecorationOverlineButton.setSelection(true);
 			} else {
 				_textDecorationOverlineButton.setSelection(false);
 			}

 			index = textDecoration.indexOf(IStyleConstants.TEXT_DECORATION[2]);
 			if (index != -1) {
 				_textDecorationLineThroughButton.setSelection(true);
 			} else {
 				_textDecorationLineThroughButton.setSelection(false);
 			}

 			index = textDecoration.indexOf(IStyleConstants.TEXT_DECORATION[3]);
 			if (index != -1) {
 				_textDecorationBlinkButton.setSelection(true);
 			} else {
 				_textDecorationBlinkButton.setSelection(false);
 			}

 			index = textDecoration.indexOf(IStyleConstants.TEXT_DECORATION[4]);
 			if (index != -1) {
 				_textDecorationNoneButton.setSelection(true);
 			} else {
 				_textDecorationNoneButton.setSelection(false);
 			}
 		}

 		// color
 		String color = _style.getColor();
 		if (!isEmptyString(color)) {
 			_colorField.setTextWithoutUpdate(color);
 		}
 	}

 	private String getTextDecoration() {
 		StringBuffer textDecoration = new StringBuffer();
 		if (_textDecorationUnderlineButton.getSelection()) {
 			textDecoration.append(_textDecorationUnderlineButton.getText())
 					.append(' ');
 		}
 		if (_textDecorationOverlineButton.getSelection()) {
 			textDecoration.append(_textDecorationOverlineButton.getText())
 					.append(' ');
 		}
 		if (_textDecorationLineThroughButton.getSelection()) {
 			textDecoration.append(_textDecorationLineThroughButton.getText())
 					.append(' ');
 		}
 		if (_textDecorationBlinkButton.getSelection()) {
 			textDecoration.append(_textDecorationBlinkButton.getText()).append(
 					' ');
 		}
 		if (_textDecorationNoneButton.getSelection()) {
 			textDecoration.append(_textDecorationNoneButton.getText()).append(
 					' ');
 		}

 		return textDecoration.toString().trim();
 	}

 	public void setVisible(boolean visible) {
 		super.setVisible(visible);

 		getApplyButton().setVisible(false);
 		getDefaultsButton().setVisible(false);
 	}

 	private boolean isEmptyString(String str) {
 		if (str == null || str.length() == 0) {
 			return true;
 		}
         return false;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2006 Sybase, Inc. 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:
	* Sybase, Inc. - initial API and implementation
	*******************************************************************************/
	package org.eclipse.jst.pagedesigner.ui.dialogs;

	import org.eclipse.jface.preference.PreferencePage;
	import org.eclipse.jst.jsf.common.ui.internal.dialogfield.ColorButtonDialogField;
	import org.eclipse.jst.jsf.common.ui.internal.dialogfield.DialogField;
	import org.eclipse.jst.jsf.common.ui.internal.dialogfield.IDialogFieldApplyListener;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.ModifyEvent;
	import org.eclipse.swt.events.ModifyListener;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	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.wst.css.core.internal.util.declaration.CSSPropertyContext;
	import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement;

	/**
	* @author mengbo
	* @version 1.5
	*/
	public class TextPreferencePage extends PreferencePage {
	private CSSPropertyContext _style;

	private StyleCombo _fontFamilyCombo, _fontSizeNumberCombo,
	_fontSizeUnitCombo, _fontWeightCombo, _fontStyleCombo,
	_fontVariantCombo, _fontLineHeightNumberCombo,
	_fontLineHeightUnitCombo, _textTransformCombo;

	private ColorButtonDialogField _colorField;

	private Button _textDecorationUnderlineButton,
	_textDecorationOverlineButton, _textDecorationLineThroughButton,
	_textDecorationBlinkButton, _textDecorationNoneButton;

	public TextPreferencePage(IDOMElement element, CSSPropertyContext style) {
	super();
	_style = style;

	// Set the preference store for the preference page.
	// IPreferenceStore store =
	// JMTIntegrationPlugin.getDefault().getPreferenceStore();
	// setPreferenceStore(store);
	setTitle(DialogsMessages.getString("TextPreferencePage.Title")); //$NON-NLS-1$
	}

	/**
	* @see org.eclipse.jface.preference.
	* PreferencePage#createContents(Composite)
	*/
	protected Control createContents(Composite parent) {
	GridLayout layout;
	GridData data;

	Composite top = new Composite(parent, SWT.NONE);
	layout = new GridLayout(5, false);
	data = new GridData(GridData.FILL_BOTH);
	top.setLayout(layout);
	top.setLayoutData(data);

	Label fontLabel = new Label(top, SWT.NONE);
	fontLabel.setText(DialogsMessages.getString("TextPreferencePage.Font")); //$NON-NLS-1$
	data = new GridData(GridData.HORIZONTAL_ALIGN_END);
	fontLabel.setLayoutData(data);

	_fontFamilyCombo = new StyleCombo(top, SWT.NONE);
	_fontFamilyCombo.setItems(IStyleConstants.FONT_FAMILY);
	data = new GridData(GridData.FILL_HORIZONTAL);
	data.horizontalSpan = 4;
	_fontFamilyCombo.setLayoutData(data);
	_fontFamilyCombo.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	_style.setFontFamily(_fontFamilyCombo.getText());
	}
	});

	Label sizeLabel = new Label(top, SWT.NONE);
	sizeLabel.setText(DialogsMessages.getString("TextPreferencePage.Size")); //$NON-NLS-1$
	data = new GridData(GridData.HORIZONTAL_ALIGN_END);
	sizeLabel.setLayoutData(data);

	_fontSizeNumberCombo = new StyleCombo(top, SWT.NONE);
	_fontSizeNumberCombo.setItems(IStyleConstants.FONT_SIZE_NUMBER);
	data = new GridData(GridData.FILL_HORIZONTAL);
	_fontSizeNumberCombo.setLayoutData(data);
	_fontSizeNumberCombo.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	_fontSizeUnitCombo.setEnabled(true);
	try {
	Integer.valueOf(_fontSizeNumberCombo.getText());
	} catch (NumberFormatException ex) {
	_fontSizeUnitCombo.setEnabled(false);
	}

	String size = _fontSizeNumberCombo.getText();
	if (_fontSizeUnitCombo.isEnabled()) {
	size += _fontSizeUnitCombo.getText();
	}

	_style.setFontSize(size);
	}
	});

	_fontSizeUnitCombo = new StyleCombo(top, SWT.READ_ONLY);
	_fontSizeUnitCombo.setItems(IStyleConstants.SIZE_UNIT);
	data = new GridData(GridData.FILL_HORIZONTAL);
	_fontSizeUnitCombo.setLayoutData(data);
	_fontSizeUnitCombo.select(0);
	_fontSizeUnitCombo.setEnabled(false);
	_fontSizeUnitCombo.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	String size = _fontSizeNumberCombo.getText();
	if (_fontSizeUnitCombo.isEnabled()) {
	size += _fontSizeUnitCombo.getText();
	}

	_style.setFontSize(size);
	}
	});

	Label weightLabel = new Label(top, SWT.NONE);
	weightLabel.setText(DialogsMessages
	.getString("TextPreferencePage.Weight")); //$NON-NLS-1$
	data = new GridData(GridData.HORIZONTAL_ALIGN_END);
	weightLabel.setLayoutData(data);

	_fontWeightCombo = new StyleCombo(top, SWT.NONE);
	_fontWeightCombo.setItems(IStyleConstants.FONT_WEIGHT);
	data = new GridData(GridData.FILL_HORIZONTAL);
	_fontWeightCombo.setLayoutData(data);
	_fontWeightCombo.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	String weight = _fontWeightCombo.getText();
	_style.setFontWeight(weight);
	}
	});

	Label stylesLabel = new Label(top, SWT.NONE);
	stylesLabel.setText(DialogsMessages
	.getString("TextPreferencePage.Style")); //$NON-NLS-1$
	data = new GridData(GridData.HORIZONTAL_ALIGN_END);
	stylesLabel.setLayoutData(data);

	_fontStyleCombo = new StyleCombo(top, SWT.NONE);
	_fontStyleCombo.setItems(IStyleConstants.FONT_STYLE);
	data = new GridData(GridData.FILL_HORIZONTAL);
	_fontStyleCombo.setLayoutData(data);
	_fontStyleCombo.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	String style = _fontStyleCombo.getText();
	_style.setFontStyle(style);
	}
	});

	new Label(top, SWT.NONE);

	Label variantLabel = new Label(top, SWT.NONE);
	variantLabel.setText(DialogsMessages
	.getString("TextPreferencePage.Variant")); //$NON-NLS-1$
	data = new GridData(GridData.HORIZONTAL_ALIGN_END);
	variantLabel.setLayoutData(data);

	_fontVariantCombo = new StyleCombo(top, SWT.NONE);
	_fontVariantCombo.setItems(IStyleConstants.FONT_VARIANT);
	data = new GridData(GridData.FILL_HORIZONTAL);
	_fontVariantCombo.setLayoutData(data);
	_fontVariantCombo.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	String variant = _fontVariantCombo.getText();
	_style.setFontVariant(variant);
	}
	});

	Label lineHeightLabel = new Label(top, SWT.NONE);
	lineHeightLabel.setText(DialogsMessages
	.getString("TextPreferencePage.LineHeight")); //$NON-NLS-1$
	data = new GridData(GridData.HORIZONTAL_ALIGN_END);
	lineHeightLabel.setLayoutData(data);

	_fontLineHeightNumberCombo = new StyleCombo(top, SWT.NONE);
	_fontLineHeightNumberCombo.setItems(IStyleConstants.NORMAL);
	data = new GridData(GridData.FILL_HORIZONTAL);
	_fontLineHeightNumberCombo.setLayoutData(data);
	_fontLineHeightNumberCombo.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	_fontLineHeightUnitCombo.setEnabled(true);
	try {
	Integer.valueOf(_fontLineHeightNumberCombo.getText());
	} catch (NumberFormatException ex) {
	_fontLineHeightUnitCombo.setEnabled(false);
	}

	String height = _fontLineHeightNumberCombo.getText();
	if (_fontLineHeightUnitCombo.isEnabled()) {
	height += _fontLineHeightUnitCombo.getText();
	}

	_style.setLineHeight(height);
	}
	});

	_fontLineHeightUnitCombo = new StyleCombo(top, SWT.READ_ONLY);
	_fontLineHeightUnitCombo.setItems(IStyleConstants.SIZE_UNIT);
	data = new GridData(GridData.FILL_HORIZONTAL);
	_fontLineHeightUnitCombo.setLayoutData(data);
	_fontLineHeightUnitCombo.select(0);
	_fontLineHeightUnitCombo.setEnabled(false);
	_fontLineHeightUnitCombo.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	String height = _fontLineHeightNumberCombo.getText();
	if (_fontLineHeightUnitCombo.isEnabled()) {
	height += _fontLineHeightUnitCombo.getText();
	}

	_style.setLineHeight(height);
	}
	});

	Label caseLabel = new Label(top, SWT.NONE);
	caseLabel.setText(DialogsMessages.getString("TextPreferencePage.Case")); //$NON-NLS-1$
	data = new GridData(GridData.HORIZONTAL_ALIGN_END);
	caseLabel.setLayoutData(data);

	_textTransformCombo = new StyleCombo(top, SWT.NONE);
	_textTransformCombo.setItems(IStyleConstants.FONT_TEXTTRANSFORM);
	data = new GridData(GridData.FILL_HORIZONTAL);
	_textTransformCombo.setLayoutData(data);
	_textTransformCombo.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	String textTransform = _textTransformCombo.getText();
	_style.setTextTransform(textTransform);
	}
	});

	Label decorationLabel = new Label(top, SWT.NONE);
	decorationLabel.setText(DialogsMessages
	.getString("TextPreferencePage.Decoration")); //$NON-NLS-1$
	data = new GridData(GridData.HORIZONTAL_ALIGN_END);
	decorationLabel.setLayoutData(data);

	Composite decorationComposite = new Composite(top, SWT.NONE);
	data = new GridData(GridData.FILL_HORIZONTAL);
	data.horizontalSpan = 4;
	decorationComposite.setLayoutData(data);
	layout = new GridLayout(5, true);
	layout.marginWidth = 0;
	decorationComposite.setLayout(layout);

	_textDecorationUnderlineButton = new Button(decorationComposite,
	SWT.CHECK);
	_textDecorationUnderlineButton
	.setText(IStyleConstants.TEXT_DECORATION[0]);
	_textDecorationUnderlineButton
	.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	if (_textDecorationUnderlineButton.getSelection()) {
	_textDecorationNoneButton.setSelection(false);
	}
	_style.setTextDecoration(getTextDecoration());
	}
	});

	_textDecorationOverlineButton = new Button(decorationComposite,
	SWT.CHECK);
	_textDecorationOverlineButton
	.setText(IStyleConstants.TEXT_DECORATION[1]);
	_textDecorationOverlineButton
	.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	if (_textDecorationOverlineButton.getSelection()) {
	_textDecorationNoneButton.setSelection(false);
	}
	_style.setTextDecoration(getTextDecoration());
	}
	});

	_textDecorationLineThroughButton = new Button(decorationComposite,
	SWT.CHECK);
	_textDecorationLineThroughButton
	.setText(IStyleConstants.TEXT_DECORATION[2]);
	_textDecorationLineThroughButton
	.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	if (_textDecorationLineThroughButton.getSelection()) {
	_textDecorationNoneButton.setSelection(false);
	}
	_style.setTextDecoration(getTextDecoration());
	}
	});

	_textDecorationBlinkButton = new Button(decorationComposite, SWT.CHECK);
	_textDecorationBlinkButton.setText(IStyleConstants.TEXT_DECORATION[3]);
	_textDecorationBlinkButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	if (_textDecorationBlinkButton.getSelection()) {
	_textDecorationNoneButton.setSelection(false);
	}
	_style.setTextDecoration(getTextDecoration());
	}
	});

	_textDecorationNoneButton = new Button(decorationComposite, SWT.CHECK);
	_textDecorationNoneButton.setText(IStyleConstants.TEXT_DECORATION[4]);
	_textDecorationNoneButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	if (_textDecorationNoneButton.getSelection()) {
	_textDecorationUnderlineButton.setSelection(false);
	_textDecorationOverlineButton.setSelection(false);
	_textDecorationLineThroughButton.setSelection(false);
	_textDecorationBlinkButton.setSelection(false);
	}
	_style.setTextDecoration(getTextDecoration());
	}
	});

	_colorField = new ColorButtonDialogField(SWT.BORDER, new ColorUtil());
	_colorField.setLabelText(DialogsMessages
	.getString("TextPreferencePage.Color"));

	data = new GridData(GridData.HORIZONTAL_ALIGN_END);
	_colorField.getLabelControl(null, top).setLayoutData(data);

	data = new GridData();
	data.horizontalAlignment = GridData.FILL;
	data.grabExcessHorizontalSpace = false;
	_colorField.getComboControl(null, top).setLayoutData(data);

	data = new GridData();
	_colorField.getChangeControl(null, top).setLayoutData(data);
	_colorField
	.setDialogFieldApplyListener(new IDialogFieldApplyListener() {
	public void dialogFieldApplied(DialogField field) {
	String color = _colorField.getText();
	_style.setColor(color);
	}
	});

	initializeControls();

	return top;
	}

	private void initializeControls() {
	// font-family
	String fontFamily = _style.getFontFamily();
	if (!isEmptyString(fontFamily)) {
	int index = _fontFamilyCombo.indexOf(fontFamily);
	if (index != -1) {
	_fontFamilyCombo.select(index);
	} else {
	_fontFamilyCombo.setText(fontFamily);
	}
	}

	// font-size
	String fontSize = _style.getFontSize();
	if (!isEmptyString(fontSize)) {
	int index = _fontSizeNumberCombo.indexOf(fontSize);
	if (index != -1) {
	_fontSizeNumberCombo.select(index);
	} else {
	_fontSizeNumberCombo.setText(fontSize);
	}
	}

	// font-weight
	String fontWeight = _style.getFontWeight();
	if (!isEmptyString(fontWeight)) {
	int index = _fontWeightCombo.indexOf(fontWeight);
	if (index != -1) {
	_fontWeightCombo.select(index);
	} else {
	_fontWeightCombo.setText(fontWeight);
	}
	}

	// font-style
	String fontStyle = _style.getFontStyle();
	if (!isEmptyString(fontStyle)) {
	int index = _fontStyleCombo.indexOf(fontStyle);
	if (index != -1) {
	_fontStyleCombo.select(index);
	} else {
	_fontStyleCombo.setText(fontStyle);
	}
	}

	// font-variant
	String fontVariant = _style.getFontVariant();
	if (!isEmptyString(fontVariant)) {
	int index = _fontVariantCombo.indexOf(fontVariant);
	if (index != -1) {
	_fontVariantCombo.select(index);
	} else {
	_fontVariantCombo.setText(fontVariant);
	}
	}

	// line-height
	String lineHeight = _style.getLineHeight();
	if (!isEmptyString(lineHeight)) {
	int index = _fontLineHeightNumberCombo.indexOf(lineHeight);
	if (index != -1) {
	_fontLineHeightNumberCombo.select(index);
	} else {
	_fontLineHeightNumberCombo.setText(lineHeight);
	}
	}

	// text-transform
	String textTransform = _style.getTextTransform();
	if (!isEmptyString(textTransform)) {
	int index = _textTransformCombo.indexOf(textTransform);
	if (index != -1) {
	_textTransformCombo.select(index);
	} else {
	_textTransformCombo.setText(textTransform);
	}
	}

	// text-decoration
	String textDecoration = _style.getTextDecoration();
	if (!isEmptyString(textDecoration)) {
	int index = textDecoration
	.indexOf(IStyleConstants.TEXT_DECORATION[0]);
	if (index != -1) {
	_textDecorationUnderlineButton.setSelection(true);
	} else {
	_textDecorationUnderlineButton.setSelection(false);
	}

	index = textDecoration.indexOf(IStyleConstants.TEXT_DECORATION[1]);
	if (index != -1) {
	_textDecorationOverlineButton.setSelection(true);
	} else {
	_textDecorationOverlineButton.setSelection(false);
	}

	index = textDecoration.indexOf(IStyleConstants.TEXT_DECORATION[2]);
	if (index != -1) {
	_textDecorationLineThroughButton.setSelection(true);
	} else {
	_textDecorationLineThroughButton.setSelection(false);
	}

	index = textDecoration.indexOf(IStyleConstants.TEXT_DECORATION[3]);
	if (index != -1) {
	_textDecorationBlinkButton.setSelection(true);
	} else {
	_textDecorationBlinkButton.setSelection(false);
	}

	index = textDecoration.indexOf(IStyleConstants.TEXT_DECORATION[4]);
	if (index != -1) {
	_textDecorationNoneButton.setSelection(true);
	} else {
	_textDecorationNoneButton.setSelection(false);
	}
	}

	// color
	String color = _style.getColor();
	if (!isEmptyString(color)) {
	_colorField.setTextWithoutUpdate(color);
	}
	}

	private String getTextDecoration() {
	StringBuffer textDecoration = new StringBuffer();
	if (_textDecorationUnderlineButton.getSelection()) {
	textDecoration.append(_textDecorationUnderlineButton.getText())
	.append(' ');
	}
	if (_textDecorationOverlineButton.getSelection()) {
	textDecoration.append(_textDecorationOverlineButton.getText())
	.append(' ');
	}
	if (_textDecorationLineThroughButton.getSelection()) {
	textDecoration.append(_textDecorationLineThroughButton.getText())
	.append(' ');
	}
	if (_textDecorationBlinkButton.getSelection()) {
	textDecoration.append(_textDecorationBlinkButton.getText()).append(
	' ');
	}
	if (_textDecorationNoneButton.getSelection()) {
	textDecoration.append(_textDecorationNoneButton.getText()).append(
	' ');
	}

	return textDecoration.toString().trim();
	}

	public void setVisible(boolean visible) {
	super.setVisible(visible);

	getApplyButton().setVisible(false);
	getDefaultsButton().setVisible(false);
	}

	private boolean isEmptyString(String str) {
	if (str == null \|\| str.length() == 0) {
	return true;
	}
	return false;
	}
	}