/*******************************************************************************
* 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;
}
}