Java tutorial
/* * Copyright 2012 ArkaSoft LLC. * * 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 gwt.dojo.showcase.client.controllers; import gwt.dojo.core.client.Dojo; import gwt.dojo.core.client.DojoCallback; import gwt.dojo.core.client.EventCallback; import gwt.dojo.core.client.JsArray; import gwt.dojo.core.client.JsObject; import gwt.dojo.dijit.client.Registry; import gwt.dojo.mobile.client.Button; import gwt.dojo.mobile.client.CheckBox; import gwt.dojo.mobile.client.ListItem; import gwt.dojo.mobile.client.Slider; import gwt.dojo.mobile.client.Switch; import gwt.dojo.showcase.client.Showcase; import com.google.gwt.core.client.JavaScriptObject; import com.google.gwt.dom.client.Document; import com.google.gwt.dom.client.FormElement; import com.google.gwt.dom.client.NativeEvent; import com.google.gwt.user.client.Window; public class FormsController implements Controller, EventCallback { private final Showcase showcase; public FormsController(Showcase showcase) { this.showcase = showcase; } @Override public void callback(final JsObject source, NativeEvent event) { JsArray modules = JavaScriptObject.createArray().cast(); modules.push("dojox/mobile/TextBox", "dojox/mobile/TextArea", "dojox/mobile/CheckBox", "dojox/mobile/RadioButton", "dojox/mobile/Slider"); Dojo.require(modules, new DojoCallback<Object>() { @Override public void callback(Object context, JsArray arguments) { ListItem listItem = source.cast(); listItem.set("controller", FormsController.this); showcase.showView(listItem); } }); } @Override public void activate(ListItem listItem) { Slider slider = Registry.byId("alertSlider"); slider.on("focus", new EventCallback() { @Override public void callback(JsObject source, NativeEvent event) { Window.alert("focus"); } }); Button resetBtn = Registry.byId("resetBtn"); resetBtn.on("click", new EventCallback() { @Override public void callback(JsObject source, NativeEvent event) { // roll back all form inputs FormElement form = Document.get().getElementById("testForm").cast(); form.reset(); try { Switch s = Registry.byId("alertSwitch"); s.set("value", "off"); Slider slider = Registry.byId("alertSlider"); slider.set("value", 0); CheckBox cb1 = Registry.byId("alert-all"); cb1.set("checked", false); CheckBox cb2 = Registry.byId("alert-urgent"); cb2.set("checked", true); } catch (Exception e) { Window.alert("" + e); } } }); } }