/*******************************************************************************
* Copyright (c) 2008, 2015 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;
import org.eclipse.e4.ui.css.core.dom.properties.CSSBorderProperties;
import org.eclipse.e4.ui.css.core.dom.properties.ICSSPropertyHandler2;
import org.eclipse.e4.ui.css.core.dom.properties.css2.AbstractCSSPropertyBorderHandler;
import org.eclipse.e4.ui.css.core.dom.properties.css2.ICSSPropertyBorderHandler;
import org.eclipse.e4.ui.css.core.engine.CSSEngine;
import org.eclipse.e4.ui.css.core.impl.dom.properties.CSSBorderPropertiesImpl;
import org.eclipse.e4.ui.css.swt.CSSSWTConstants;
import org.eclipse.e4.ui.css.swt.helpers.CSSSWTHelpers;
import org.eclipse.e4.ui.css.swt.helpers.SWTElementHelpers;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.w3c.dom.css.CSSPrimitiveValue;
import org.w3c.dom.css.CSSValue;
public class CSSPropertyBorderSWTHandler extends
AbstractCSSPropertyBorderHandler implements ICSSPropertyHandler2 {
public final static ICSSPropertyBorderHandler INSTANCE = new CSSPropertyBorderSWTHandler();
@Override
public boolean applyCSSProperty(Object element, String property,
CSSValue value, String pseudo, CSSEngine engine) throws Exception {
Control control = SWTElementHelpers.getControl(element);
if (control != null) {
Composite parent = control.getParent();
if (parent == null) {
return true;
}
CSSBorderProperties border = (CSSBorderProperties) control
.getData(CSSSWTConstants.CONTROL_CSS2BORDER_KEY);
if (border == null) {
border = new CSSBorderPropertiesImpl();
control.setData(CSSSWTConstants.CONTROL_CSS2BORDER_KEY, border);
parent.addPaintListener(CSSSWTHelpers
.createBorderPaintListener(engine, control));
}
super.applyCSSProperty(border, property, value, pseudo, engine);
if((parent.getData("CSS_SUPPORTS_BORDERS") != null) &&
(value.getCssValueType() == CSSValue.CSS_PRIMITIVE_VALUE)) {
int pixelValue = (int) ((CSSPrimitiveValue) value).getFloatValue(CSSPrimitiveValue.CSS_PT);
if(property.equals("border-width")) {
((FillLayout) parent.getLayout()).marginWidth = pixelValue;
((FillLayout) parent.getLayout()).marginHeight = pixelValue;
}
}
return true;
} else {
if (element instanceof CSSBorderProperties) {
super
.applyCSSProperty(element, property, value, pseudo,
engine);
return true;
}
}
return false;
}
@Override
public void onAllCSSPropertiesApplyed(Object element, CSSEngine engine)
throws Exception {
Control control = SWTElementHelpers.getControl(element);
if (control != null) {
Composite parent = control.getParent();
if (parent != null) {
parent.redraw();
}
}
}
}