001    /*
002     * Copyright 2002-2007 the original author or authors.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License"); you may not
005     * use this file except in compliance with the License. You may obtain a copy of
006     * the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
012     * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
013     * License for the specific language governing permissions and limitations under
014     * the License.
015     */
016    package org.springframework.richclient.application.support;
017    
018    import org.springframework.beans.factory.BeanNameAware;
019    import org.springframework.beans.factory.InitializingBean;
020    import org.springframework.richclient.application.ApplicationWindow;
021    import org.springframework.richclient.application.PageDescriptor;
022    import org.springframework.richclient.command.ActionCommand;
023    import org.springframework.richclient.command.config.CommandButtonLabelInfo;
024    import org.springframework.richclient.command.support.ShowPageCommand;
025    import org.springframework.richclient.core.LabeledObjectSupport;
026    import org.springframework.util.Assert;
027    import org.springframework.util.StringUtils;
028    
029    /**
030     * Abstract base class for {@link PageDescriptor} implementations. Extends
031     * {@link LabeledObjectSupport} for gui related configuration.
032     *
033     * @author Peter De Bruycker
034     */
035    public abstract class AbstractPageDescriptor extends LabeledObjectSupport implements PageDescriptor, BeanNameAware,
036            InitializingBean {
037    
038        private String id;
039    
040        public String getId() {
041            return id;
042        }
043    
044        public void setId(String id) {
045            this.id = id;
046        }
047    
048        public void setBeanName(String name) {
049            setId(name);
050        }
051    
052        public void afterPropertiesSet() throws Exception {
053            Assert.state(StringUtils.hasText(getId()), "id is mandatory");
054        }
055    
056        public CommandButtonLabelInfo getShowPageCommandLabel() {
057            return getLabel();
058        }
059    
060        public ActionCommand createShowPageCommand(ApplicationWindow window) {
061            return new ShowPageCommand(this, window);
062        }
063    
064    
065    }