001/* 002 * (C) Copyright 2006-2008 Nuxeo SAS (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * troger 016 * 017 * $Id$ 018 */ 019 020package org.nuxeo.ecm.platform.annotations.gwt.client.view; 021 022import org.nuxeo.ecm.platform.annotations.gwt.client.controler.AnnotationController; 023import org.nuxeo.ecm.platform.annotations.gwt.client.view.i18n.TranslationConstants; 024 025import com.google.gwt.core.client.GWT; 026import com.google.gwt.event.dom.client.ClickEvent; 027import com.google.gwt.event.dom.client.ClickHandler; 028import com.google.gwt.user.client.ui.Composite; 029import com.google.gwt.user.client.ui.ToggleButton; 030 031/** 032 * @author <a href="mailto:troger@nuxeo.com">Thomas Roger</a> 033 */ 034public class HideShowAnnotationsButton extends Composite { 035 036 public HideShowAnnotationsButton(final AnnotationController annotationController) { 037 final TranslationConstants translationConstants = GWT.create(TranslationConstants.class); 038 final ToggleButton button = new ToggleButton(translationConstants.showAnnotations(), 039 translationConstants.hideAnnotations()); 040 button.setStyleName("annotation-hide-show-button"); 041 button.setDown(annotationController.isAnnotationsVisible()); 042 button.addClickHandler(new ClickHandler() { 043 @Override 044 public void onClick(ClickEvent event) { 045 if (button.isDown()) { 046 showAnnotations(); 047 } else { 048 hideAnnotations(); 049 } 050 } 051 }); 052 initWidget(button); 053 } 054 055 private native void showAnnotations() /*-{ 056 if (typeof top['showAnnotations'] != "undefined") { 057 top['showAnnotations'](); 058 } 059 }-*/; 060 061 private native void hideAnnotations() /*-{ 062 if (typeof top['hideAnnotations'] != "undefined") { 063 top['hideAnnotations'](); 064 } 065 }-*/; 066 067}