001/* 002 * (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of 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, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * troger 018 * 019 * $Id$ 020 */ 021 022package org.nuxeo.ecm.platform.annotations.gwt.client.view; 023 024import org.nuxeo.ecm.platform.annotations.gwt.client.controler.AnnotationController; 025import org.nuxeo.ecm.platform.annotations.gwt.client.view.i18n.TranslationConstants; 026 027import com.google.gwt.core.client.GWT; 028import com.google.gwt.event.dom.client.ClickEvent; 029import com.google.gwt.event.dom.client.ClickHandler; 030import com.google.gwt.user.client.ui.Composite; 031import com.google.gwt.user.client.ui.ToggleButton; 032 033/** 034 * @author <a href="mailto:troger@nuxeo.com">Thomas Roger</a> 035 */ 036public class HideShowAnnotationsButton extends Composite { 037 038 public HideShowAnnotationsButton(final AnnotationController annotationController) { 039 final TranslationConstants translationConstants = GWT.create(TranslationConstants.class); 040 final ToggleButton button = new ToggleButton(translationConstants.showAnnotations(), 041 translationConstants.hideAnnotations()); 042 button.setStyleName("annotation-hide-show-button"); 043 button.setDown(annotationController.isAnnotationsVisible()); 044 button.addClickHandler(new ClickHandler() { 045 @Override 046 public void onClick(ClickEvent event) { 047 if (button.isDown()) { 048 showAnnotations(); 049 } else { 050 hideAnnotations(); 051 } 052 } 053 }); 054 initWidget(button); 055 } 056 057 private native void showAnnotations() /*-{ 058 if (typeof top['showAnnotations'] != "undefined") { 059 top['showAnnotations'](); 060 } 061 }-*/; 062 063 private native void hideAnnotations() /*-{ 064 if (typeof top['hideAnnotations'] != "undefined") { 065 top['hideAnnotations'](); 066 } 067 }-*/; 068 069}