jaroslav@435: /**
jaroslav@435:  * Back 2 Browser Bytecode Translator
jaroslav@1787:  * Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@435:  *
jaroslav@435:  * This program is free software: you can redistribute it and/or modify
jaroslav@435:  * it under the terms of the GNU General Public License as published by
jaroslav@435:  * the Free Software Foundation, version 2 of the License.
jaroslav@435:  *
jaroslav@435:  * This program is distributed in the hope that it will be useful,
jaroslav@435:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@435:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@435:  * GNU General Public License for more details.
jaroslav@435:  *
jaroslav@435:  * You should have received a copy of the GNU General Public License
jaroslav@435:  * along with this program. Look for COPYING file in the top folder.
jaroslav@435:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@435:  */
jaroslav@435: package org.apidesign.bck2brwsr.htmlpage.api;
jaroslav@435: 
jaroslav@435: /** Controller created via {@link OnEvent#of(org.apidesign.bck2brwsr.htmlpage.api.Element[])}.
jaroslav@435:  *
jaroslav@435:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@435:  */
jaroslav@435: public final class OnController {
jaroslav@435:     private final Element[] arr;
jaroslav@435:     private final OnEvent event;
jaroslav@435:     
jaroslav@435:     OnController(OnEvent event, Element[] arr) {
jaroslav@435:         this.event = event;
jaroslav@435:         this.arr = arr;
jaroslav@435:     }
jaroslav@435:     
jaroslav@813:     /** Registers an event handler on associated {@link OnEvent}
jaroslav@813:      * and {@link Element}
jaroslav@813:      * 
jaroslav@813:      * @param handler the handler to be called when the event occurs
jaroslav@813:      */
jaroslav@813:     public void perform(final OnHandler handler) {
jaroslav@813:         for (Element e : arr) {
jaroslav@813:             e.on(event, handler);
jaroslav@813:         }
jaroslav@813:     }
jaroslav@813:     
jaroslav@435:     /** Registers a runnable to be performed on associated {@link OnEvent} 
jaroslav@435:      * and {@link Element}.
jaroslav@435:      * 
jaroslav@435:      * @see OnEvent#of
jaroslav@435:      */
jaroslav@813:     public void perform(final Runnable r) {
jaroslav@813:         class W implements OnHandler {
jaroslav@813:             @Override
jaroslav@813:             public void onEvent(Object event) throws Exception {
jaroslav@813:                 r.run();
jaroslav@813:             }
jaroslav@813:         }
jaroslav@813:         perform(new W());
jaroslav@813:         OnHandler w = new W();
jaroslav@435:         for (Element e : arr) {
jaroslav@813:             e.on(event, w);
jaroslav@435:         }
jaroslav@435:     }
jaroslav@435: }