Java tutorial
/* 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.klwork.explorer.ui.main.views; import org.springframework.context.annotation.Scope; import com.klwork.explorer.ui.business.project.ProjectMainPage; import com.klwork.explorer.ui.mainlayout.ExplorerLayout; import com.klwork.explorer.web.VaadinView; import com.klwork.explorer.web.dashboard.DashboardUI; import com.vaadin.annotations.PreserveOnRefresh; import com.vaadin.annotations.Theme; import com.vaadin.navigator.View; import com.vaadin.navigator.ViewChangeListener.ViewChangeEvent; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.TabSheet; import com.vaadin.ui.UI; /** * The Class SocialView. */ @org.springframework.stereotype.Component @Scope("prototype") @Theme(ExplorerLayout.THEME) @VaadinView(value = SocialView.NAME, cached = false) @PreserveOnRefresh public class SocialView extends HorizontalLayout implements View, PushUpdateInterface { public static final String NAME = "social"; private TabSheet editors; SocialMainPage mainPage = null; @Override public void enter(ViewChangeEvent event) { View v = event.getNewView(); ((DashboardUI) UI.getCurrent()).setCurrentView(v); initUI(); } public void initUI() { setSizeFull(); if (mainPage == null) { mainPage = new SocialMainPage(); addComponent(mainPage); } } @Override public PushDataResult getPushData() { return mainPage.getPushData(); } @Override public void reflashUIByPush() { mainPage.reflashUIByPush(); } @Override public String getViewName() { return NAME; } }