/** * 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); } }