/**
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.eclipse.flow.ruleflow.view.property.color;
import org.eclipse.jface.viewers.DialogCellEditor;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.widgets.ColorDialog;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
public class ColorCellEditor extends DialogCellEditor {
public ColorCellEditor(Composite parent) {
super(parent);
}
protected Object openDialogBox(Control cellEditorWindow) {
ColorDialog dialog = new ColorDialog(Display.getCurrent().getActiveShell());
Color color = (Color) getValue();
if (color != null) {
dialog.setRGB(color.getRGB());
}
RGB result = (RGB) dialog.open();
return result == null ? null : new Color(Display.getCurrent(), result);
}
}