jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/ui/dialogs/BackgroundPreferencePage.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.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 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 BackgroundPreferencePage extends PreferencePage {
 	private CSSPropertyContext _style;

 	private StyleCombo _backgroundImageCombo, _backgroundRepeatCombo,
 			_backgroundAttachmentCombo, _horizontalNumberCombo,
 			_horizontalUnitCombo, _verticalNumberCombo, _verticalUnitCombo;

 	private ColorButtonDialogField _backgroundColorField;

 	/**
 	 * @param element
 	 * @param style
 	 */
 	public BackgroundPreferencePage(IDOMElement element,
 			CSSPropertyContext style) {
 		super();
 		_style = style;

 		setTitle(DialogsMessages.getString("BackgroundPreferencePage.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(3, false);
 		data = new GridData(GridData.FILL_BOTH);
 		top.setLayout(layout);
 		top.setLayoutData(data);

 		_backgroundColorField = new ColorButtonDialogField(SWT.BORDER, new ColorUtil());
 		_backgroundColorField.setLabelText(DialogsMessages
 				.getString("BackgroundBoxPreferencePage.BackgroundColor")); //$NON-NLS-1$
 		data = new GridData(GridData.HORIZONTAL_ALIGN_END);
 		_backgroundColorField.getLabelControl(null, top).setLayoutData(data);

 		data = new GridData(GridData.FILL_HORIZONTAL);
 		_backgroundColorField.getComboControl(null, top).setLayoutData(data);

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

 						_style.setBackgroundColor(color);
 					}
 				});

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

 		_backgroundImageCombo = new StyleCombo(top, SWT.NONE);
 		_backgroundImageCombo.setItems(IStyleConstants.NONE);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		_backgroundImageCombo.setLayoutData(data);
 		_backgroundImageCombo.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				String image = _backgroundImageCombo.getText();

 				_style.setBackgroundImage(image);
 			}
 		});

 		new Label(top, SWT.NONE);

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

 		_backgroundRepeatCombo = new StyleCombo(top, SWT.NONE);
 		_backgroundRepeatCombo.setItems(IStyleConstants.REPEAT);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		_backgroundRepeatCombo.setLayoutData(data);
 		_backgroundRepeatCombo.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				String repeat = _backgroundRepeatCombo.getText();

 				_style.setBackgroundRepeat(repeat);
 			}
 		});

 		new Label(top, SWT.NONE);

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

 		_backgroundAttachmentCombo = new StyleCombo(top, SWT.NONE);
 		_backgroundAttachmentCombo.setItems(IStyleConstants.ATTACHMENT);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		_backgroundAttachmentCombo.setLayoutData(data);
 		_backgroundAttachmentCombo.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				String attachment = _backgroundAttachmentCombo.getText();

 				_style.setBackgroundAttachment(attachment);
 			}
 		});

 		new Label(top, SWT.NONE);

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

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

 				String position = _horizontalNumberCombo.getText();
 				if (_horizontalUnitCombo.isEnabled()) {
 					position += _horizontalUnitCombo.getText();
 				}

 				_style.setBackgroundPositionX(position);
 			}
 		});

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

 				_style.setBackgroundPositionX(position);

 			}
 		});

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

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

 				String position = _verticalNumberCombo.getText();
 				if (_verticalUnitCombo.isEnabled()) {
 					position += _verticalUnitCombo.getText();
 				}

 				_style.setBackgroundPositionY(position);
 			}
 		});

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

 				_style.setBackgroundPositionY(position);
 			}
 		});

 		initializeControls();

 		return top;
 	}

 	private void initializeControls() {
 		// background-color
 		String color = _style.getBackgroundColor();
 		if (!isEmptyString(color)) {
 			_backgroundColorField.setTextWithoutUpdate(color);
 		}

 		// background-image
 		String image = _style.getBackgroundImage();
 		if (!isEmptyString(image)) {
 			int index = _backgroundImageCombo.indexOf(image);
 			if (index != -1) {
 				_backgroundImageCombo.select(index);
 			} else {
 				_backgroundImageCombo.setText(image);
 			}
 		}

 		// background-repeat
 		String repeat = _style.getBackgroundRepeat();
 		if (!isEmptyString(repeat)) {
 			int index = _backgroundRepeatCombo.indexOf(repeat);
 			if (index != -1) {
 				_backgroundRepeatCombo.select(index);
 			} else {
 				_backgroundRepeatCombo.setText(repeat);
 			}
 		}

 		// background-attachment
 		String attachment = _style.getBackgroundAttachment();
 		if (!isEmptyString(attachment)) {
 			int index = _backgroundAttachmentCombo.indexOf(repeat);
 			if (index != -1) {
 				_backgroundAttachmentCombo.select(index);
 			} else {
 				_backgroundAttachmentCombo.setText(attachment);
 			}
 		}

 		// background-position
 		String position = _style.getBackgroundPositionX();
 		if (!isEmptyString(position)) {
 			int index = _horizontalNumberCombo.indexOf(position);
 			if (index != -1) {
 				_horizontalNumberCombo.select(index);
 			} else {
 				_horizontalNumberCombo.setText(position);
 			}
 		}
 		position = _style.getBackgroundPositionY();
 		if (!isEmptyString(position)) {
 			int index = _verticalNumberCombo.indexOf(position);
 			if (index != -1) {
 				_verticalNumberCombo.select(index);
 			} else {
 				_verticalNumberCombo.setText(position);
 			}
 		}
 	}

 	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.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	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 BackgroundPreferencePage extends PreferencePage {
	private CSSPropertyContext _style;

	private StyleCombo _backgroundImageCombo, _backgroundRepeatCombo,
	_backgroundAttachmentCombo, _horizontalNumberCombo,
	_horizontalUnitCombo, _verticalNumberCombo, _verticalUnitCombo;

	private ColorButtonDialogField _backgroundColorField;

	/**
	* @param element
	* @param style
	*/
	public BackgroundPreferencePage(IDOMElement element,
	CSSPropertyContext style) {
	super();
	_style = style;

	setTitle(DialogsMessages.getString("BackgroundPreferencePage.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(3, false);
	data = new GridData(GridData.FILL_BOTH);
	top.setLayout(layout);
	top.setLayoutData(data);

	_backgroundColorField = new ColorButtonDialogField(SWT.BORDER, new ColorUtil());
	_backgroundColorField.setLabelText(DialogsMessages
	.getString("BackgroundBoxPreferencePage.BackgroundColor")); //$NON-NLS-1$
	data = new GridData(GridData.HORIZONTAL_ALIGN_END);
	_backgroundColorField.getLabelControl(null, top).setLayoutData(data);

	data = new GridData(GridData.FILL_HORIZONTAL);
	_backgroundColorField.getComboControl(null, top).setLayoutData(data);

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

	_style.setBackgroundColor(color);
	}
	});

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

	_backgroundImageCombo = new StyleCombo(top, SWT.NONE);
	_backgroundImageCombo.setItems(IStyleConstants.NONE);
	data = new GridData(GridData.FILL_HORIZONTAL);
	_backgroundImageCombo.setLayoutData(data);
	_backgroundImageCombo.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	String image = _backgroundImageCombo.getText();

	_style.setBackgroundImage(image);
	}
	});

	new Label(top, SWT.NONE);

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

	_backgroundRepeatCombo = new StyleCombo(top, SWT.NONE);
	_backgroundRepeatCombo.setItems(IStyleConstants.REPEAT);
	data = new GridData(GridData.FILL_HORIZONTAL);
	_backgroundRepeatCombo.setLayoutData(data);
	_backgroundRepeatCombo.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	String repeat = _backgroundRepeatCombo.getText();

	_style.setBackgroundRepeat(repeat);
	}
	});

	new Label(top, SWT.NONE);

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

	_backgroundAttachmentCombo = new StyleCombo(top, SWT.NONE);
	_backgroundAttachmentCombo.setItems(IStyleConstants.ATTACHMENT);
	data = new GridData(GridData.FILL_HORIZONTAL);
	_backgroundAttachmentCombo.setLayoutData(data);
	_backgroundAttachmentCombo.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	String attachment = _backgroundAttachmentCombo.getText();

	_style.setBackgroundAttachment(attachment);
	}
	});

	new Label(top, SWT.NONE);

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

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

	String position = _horizontalNumberCombo.getText();
	if (_horizontalUnitCombo.isEnabled()) {
	position += _horizontalUnitCombo.getText();
	}

	_style.setBackgroundPositionX(position);
	}
	});

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

	_style.setBackgroundPositionX(position);

	}
	});

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

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

	String position = _verticalNumberCombo.getText();
	if (_verticalUnitCombo.isEnabled()) {
	position += _verticalUnitCombo.getText();
	}

	_style.setBackgroundPositionY(position);
	}
	});

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

	_style.setBackgroundPositionY(position);
	}
	});

	initializeControls();

	return top;
	}

	private void initializeControls() {
	// background-color
	String color = _style.getBackgroundColor();
	if (!isEmptyString(color)) {
	_backgroundColorField.setTextWithoutUpdate(color);
	}

	// background-image
	String image = _style.getBackgroundImage();
	if (!isEmptyString(image)) {
	int index = _backgroundImageCombo.indexOf(image);
	if (index != -1) {
	_backgroundImageCombo.select(index);
	} else {
	_backgroundImageCombo.setText(image);
	}
	}

	// background-repeat
	String repeat = _style.getBackgroundRepeat();
	if (!isEmptyString(repeat)) {
	int index = _backgroundRepeatCombo.indexOf(repeat);
	if (index != -1) {
	_backgroundRepeatCombo.select(index);
	} else {
	_backgroundRepeatCombo.setText(repeat);
	}
	}

	// background-attachment
	String attachment = _style.getBackgroundAttachment();
	if (!isEmptyString(attachment)) {
	int index = _backgroundAttachmentCombo.indexOf(repeat);
	if (index != -1) {
	_backgroundAttachmentCombo.select(index);
	} else {
	_backgroundAttachmentCombo.setText(attachment);
	}
	}

	// background-position
	String position = _style.getBackgroundPositionX();
	if (!isEmptyString(position)) {
	int index = _horizontalNumberCombo.indexOf(position);
	if (index != -1) {
	_horizontalNumberCombo.select(index);
	} else {
	_horizontalNumberCombo.setText(position);
	}
	}
	position = _style.getBackgroundPositionY();
	if (!isEmptyString(position)) {
	int index = _verticalNumberCombo.indexOf(position);
	if (index != -1) {
	_verticalNumberCombo.select(index);
	} else {
	_verticalNumberCombo.setText(position);
	}
	}
	}

	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;
	}
	}