Java tutorial
/** * Sencha GXT 3.0.1 - Sencha for GWT * Copyright(c) 2007-2012, Sencha, Inc. * licensing@sencha.com * * http://www.sencha.com/products/gxt/license/ */ package com.sencha.gxt.explorer.client.app.activity; import com.google.gwt.activity.shared.AbstractActivity; import com.google.gwt.core.client.Scheduler; import com.google.gwt.core.client.Scheduler.ScheduledCommand; import com.google.gwt.event.shared.EventBus; import com.google.gwt.place.shared.PlaceController; import com.google.gwt.user.client.ui.AcceptsOneWidget; import com.google.inject.Inject; import com.sencha.gxt.explorer.client.app.place.ExamplePlace; import com.sencha.gxt.explorer.client.app.ui.ExampleDetailView; import com.sencha.gxt.explorer.client.model.Example; import com.sencha.gxt.explorer.client.model.ExampleModel; public class ShowExampleActivity extends AbstractActivity { @Inject private ExampleDetailView detailView; @Inject private ExampleModel model; @Inject private PlaceController placeController; private String exampleId; public String getExampleId() { return exampleId; } public void setExampleId(String exampleId) { this.exampleId = exampleId; } @Override public void start(AcceptsOneWidget panel, EventBus eventBus) { Example example = model.findExample(exampleId); if (example != null) { detailView.showExample(example); } else { //TODO this should be checked somewhere else instead? Scheduler.get().scheduleEntry(new ScheduledCommand() { @Override public void execute() { placeController.goTo(new ExamplePlace("overview")); } }); } } }