| /******************************************************************************* |
| * Copyright (c) 2008 Angelo Zerr 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: |
| * Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.e4.ui.css.swt.properties.css2.lazy.background; |
| |
| import org.eclipse.e4.ui.css.core.dom.properties.Gradient; |
| import org.eclipse.e4.ui.css.core.engine.CSSEngine; |
| import org.eclipse.e4.ui.css.swt.properties.AbstractCSSPropertySWTHandler; |
| import org.eclipse.e4.ui.css.swt.properties.GradientBackgroundListener; |
| import org.eclipse.swt.custom.CTabFolder; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.widgets.Control; |
| import org.w3c.dom.css.CSSValue; |
| |
| public class CSSPropertyBackgroundColorHandler extends |
| AbstractCSSPropertySWTHandler { |
| |
| public void applyCSSProperty(Control control, String property, |
| CSSValue value, String pseudo, CSSEngine engine) throws Exception { |
| if (value.getCssValueType() == CSSValue.CSS_PRIMITIVE_VALUE) { |
| Color newColor = (Color) engine.convert(value, Color.class, control |
| .getDisplay()); |
| if (control instanceof CTabFolder && "selected".equals(pseudo)) { |
| ((CTabFolder) control).setSelectionBackground(newColor); |
| } else { |
| control.setBackground(newColor); |
| } |
| } else if (value.getCssValueType() == CSSValue.CSS_VALUE_LIST) { |
| Gradient grad = (Gradient) engine.convert(value, Gradient.class, |
| control.getDisplay()); |
| GradientBackgroundListener.handle(control, grad); |
| } |
| |
| } |
| |
| public String retrieveCSSProperty(Control control, String property, String pseudo, |
| CSSEngine engine) throws Exception { |
| Color color = control.getBackground(); |
| return engine.convert(color, Color.class, null); |
| } |
| |
| } |