/*******************************************************************************
* Copyright (c) 2010, 2016 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.e4.ui.css.swt.properties.custom;
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.helpers.CSSSWTColorHelper;
import org.eclipse.e4.ui.css.swt.properties.AbstractCSSPropertySWTHandler;
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 CSSPropertySelectedTabsSWTHandler extends AbstractCSSPropertySWTHandler {
@Override
protected void applyCSSProperty(Control control, String property,
CSSValue value, String pseudo, CSSEngine engine) throws Exception {
if (!(control instanceof CTabFolder)) {
return;
}
if (value.getCssValueType() == CSSValue.CSS_VALUE_LIST) {
Gradient grad = (Gradient) engine.convert(value, Gradient.class, control.getDisplay());
CTabFolder folder = ((CTabFolder) control);
if (grad.getValues().isEmpty()) {
folder.setSelectionBackground(null, null, true);
return;
}
Color[] colors = CSSSWTColorHelper.getSWTColors(grad, folder.getDisplay(), engine);
int[] percents = CSSSWTColorHelper.getPercents(grad);
folder.setSelectionBackground(colors, percents, true);
}
}
@Override
protected String retrieveCSSProperty(Control control, String property,
String pseudo, CSSEngine engine) throws Exception {
// TODO Auto-generated method stub
return null;
}
}