Java tutorial
/* Copyright 2014 URL IS/IT * 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.urlisit.siteswrapper.cloud.presenter; import java.util.Map; import com.google.gwt.event.logical.shared.ResizeEvent; import com.google.gwt.event.logical.shared.ValueChangeEvent; import com.google.gwt.user.client.History; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.RootPanel; import com.urlisit.siteswrapper.cloud.view.View; /** * Concrete implimentation of the Presenter interface. * * @author Todd Url */ public final class URLePresenter implements Presenter { public URLePresenter() { Window.addResizeHandler(this); History.addValueChangeHandler(this); } @Override public void onValueChange(ValueChangeEvent<String> event) { /* * Handle events from a click in the MainMenu */ for (String viewTitle : views.keySet()) { if (event.getValue().equals(viewTitle)) { getView(Window.getTitle()).getMenu().setEntryNotSelected(Window.getTitle()); getView(viewTitle).getMenu().setEntrySelected(viewTitle); getView(Window.getTitle()).unLoad(this, getView(viewTitle)); } } } @Override public void loadView(View view) { RootPanel.get().clear(); RootPanel.get().add(view.asWidget()); } @Override public int bindView(View view) { views.put(view.getTitle(), view); view.setNumber(views.size() - 1); return views.size() - 1; } @Override public View getView(String title) { return views.get(title); } @Override public Map<String, View> getViews() { return views; } @Override public void onResize(ResizeEvent event) { //getView(Window.getTitle()).getMenu().onResize(getView(Window.getTitle()).getNumber()); getView(Window.getTitle()).onResize(); //getView(Window.getTitle()).getMenu().onResize(); } }