Java tutorial
/* * Copyright 2015 Dotweblabs Web Technologies * * 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 com.dotweblabs.friendscube.app.client.local.widgets.connections; import com.dotweblabs.friendscube.app.client.local.FriendFeedsPage; import com.dotweblabs.friendscube.app.client.local.UserFeedsPage; import com.dotweblabs.friendscube.app.client.shared.entity.Profile; import com.dotweblabs.friendscube.app.client.shared.entity.User; import com.google.common.collect.ArrayListMultimap; import com.google.common.collect.Multimap; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.user.client.ui.Anchor; import com.google.gwt.user.client.ui.Composite; import com.google.gwt.user.client.ui.Image; import org.jboss.errai.ui.client.widget.HasModel; import org.jboss.errai.ui.nav.client.local.PageShown; import org.jboss.errai.ui.nav.client.local.TransitionTo; import org.jboss.errai.ui.shared.api.annotations.DataField; import org.jboss.errai.ui.shared.api.annotations.EventHandler; import org.jboss.errai.ui.shared.api.annotations.Templated; import javax.enterprise.context.Dependent; import javax.inject.Inject; /** * @author <a href="mailto:kerbymart@gmail.com">Kerby Martino</a> * @version 1.0 * @since 1.0 */ @Dependent @Templated public class ConnectionsThumbnailWidget extends Composite implements HasModel<Profile> { private Profile profile; @Inject @DataField Anchor connectionsThumbnail; @Inject @DataField Image connectionsThumbnailImage; @Inject TransitionTo<FriendFeedsPage> friendFeedsPage; @PageShown public void ready() { } @EventHandler("connectionsThumbnail") public void clickThumbNail(ClickEvent event) { event.preventDefault(); Multimap<String, String> state = ArrayListMultimap.create(); state.put("friend", profile.getUserId() + ""); friendFeedsPage.go(state); } @Override public Profile getModel() { return profile; } @Override public void setModel(Profile user) { this.profile = user; String src = profile.getPhoto(); if (src == null || src.equalsIgnoreCase("null")) { src = "img/friend.jpg"; } connectionsThumbnailImage.getElement().setAttribute("src", src); } }