| /* |
| * Copyright 2002,2004 The Apache Software Foundation. |
| * |
| * 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.apache.commons.jelly.tags.jface.window; |
| |
| import java.util.Map; |
| |
| import org.apache.commons.jelly.JellyTagException; |
| import org.apache.commons.jelly.MissingAttributeException; |
| import org.apache.commons.jelly.XMLOutput; |
| import org.apache.commons.jelly.tags.core.UseBeanTag; |
| import org.apache.commons.jelly.tags.swt.converters.PointConverter; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.swt.widgets.Shell; |
| |
| /** |
| * This tag creates an JFace ApplicationWindow |
| * |
| * @author <a href="mailto:ckl@dacelo.nl">Christiaan ten Klooster</a> |
| */ |
| public class ApplicationWindowTag extends UseBeanTag { |
| |
| private Shell parent; |
| private int style = SWT.NULL; |
| |
| /** |
| * @param widgetClass |
| */ |
| public ApplicationWindowTag(Class tagClass) { |
| super(tagClass); |
| } |
| |
| /* |
| * @see org.apache.commons.jelly.Tag#doTag(org.apache.commons.jelly.XMLOutput) |
| */ |
| public void doTag(XMLOutput output) |
| throws MissingAttributeException, JellyTagException { |
| Map attributes = getAttributes(); |
| Object parent = attributes.remove("parent"); |
| if (parent != null) { |
| if (parent instanceof Shell) { |
| this.parent = (Shell) parent; |
| } else { |
| throw new JellyTagException( |
| "The parent attribute is not a Shell, it is of type: " |
| + parent.getClass().getName() |
| + " value: " |
| + parent); |
| } |
| } |
| |
| super.doTag(output); |
| |
| // set Title of aaplicationWindow |
| Object title = attributes.remove("title"); |
| if (title != null) { |
| getWindow().getShell().setText((String)title); |
| } |
| |
| // set size of applicationWindow |
| Object size = attributes.remove("size"); |
| if (size != null) { |
| Point point = new PointConverter().parse((String) size); |
| getWindow().getShell().setSize(point); |
| } |
| } |
| |
| /* |
| * @see org.apache.commons.jelly.tags.core.UseBeanTag#newInstance(java.lang.Class, java.util.Map, org.apache.commons.jelly.XMLOutput) |
| */ |
| protected Object newInstance( |
| Class theClass, |
| Map attributes, |
| XMLOutput output) |
| throws JellyTagException { |
| |
| return new ApplicationWindowImpl(parent); |
| } |
| |
| |
| /** |
| * @return the visible window, if there is one. |
| */ |
| public Window getWindow() { |
| Object bean = getBean(); |
| if (bean instanceof Window) { |
| return (Window) bean; |
| } |
| return null; |
| } |
| |
| } |