/* * Smart GWT (GWT for SmartClient) * Copyright 2008 and beyond, Isomorphic Software, Inc. * * Smart GWT is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License version 3 * as published by the Free Software Foundation. Smart GWT is also * available under typical commercial license terms - see * http://smartclient.com/license * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. */ import com.smartgwt.client.data.DataSource; import com.smartgwt.client.types.Alignment; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.Label; import com.smartgwt.client.widgets.form.DynamicForm; import com.smartgwt.client.widgets.form.fields.HeaderItem; import com.smartgwt.client.widgets.form.fields.SelectItem; import com.smartgwt.client.widgets.form.fields.SpinnerItem; import com.smartgwt.client.widgets.form.fields.events.ChangeEvent; import com.smartgwt.client.widgets.form.fields.events.ChangeHandler; import com.smartgwt.client.widgets.grid.ListGridField; import com.smartgwt.sample.showcase.client.data.ItemSupplyXmlDS; import com.google.gwt.core.client.EntryPoint; public class SelectedValueComboBoxSample implements EntryPoint { public void onModuleLoad() { Canvas canvas = new Canvas(); DataSource supplyItemDS = ItemSupplyXmlDS.getInstance(); final Label label = new Label(); label.setAlign(Alignment.CENTER); label.setBorder("1px solid #287fd6"); label.setTop(75); label.setHeight(50); label.setWidth(250); label.setMargin(10); label.setContents("Select an item to order"); canvas.addChild(label); DynamicForm form = new DynamicForm(); HeaderItem headerItem = new HeaderItem(); headerItem.setDefaultValue("Order Supply Item"); SelectItem selectItem = new SelectItem(); selectItem.setDefaultToFirstOption(true); selectItem.setTitle("Item"); selectItem.setDisplayField("itemName"); selectItem.setPickListWidth(250); selectItem.setOptionDataSource(supplyItemDS); selectItem.addChangeHandler(new ChangeHandler() { public void onChange(ChangeEvent event) { label.setContents("Selected itemID : " + event.getValue()); } }); SpinnerItem spinnerItem = new SpinnerItem(); spinnerItem.setName("Quantity"); spinnerItem.setDefaultValue(1); spinnerItem.setMin(1); form.setItems(headerItem, selectItem, spinnerItem); canvas.addChild(form); final Label label2 = new Label(); label2.setAlign(Alignment.CENTER); label2.setBorder("1px solid #287fd6"); label2.setTop(75); label2.setLeft(300); label2.setHeight(50); label2.setWidth(250); label2.setMargin(10); label2.setContents("Select an item to order"); canvas.addChild(label2); DynamicForm form2 = new DynamicForm(); form2.setLeft(300); HeaderItem headerItem2 = new HeaderItem(); headerItem2.setDefaultValue("Order Supply Item"); ListGridField itemField = new ListGridField("itemName"); ListGridField unitsField = new ListGridField("units"); ListGridField unitCostField = new ListGridField("unitCost"); SelectItem selectItem2 = new SelectItem(); selectItem2.setTitle("Item"); selectItem2.setOptionDataSource(supplyItemDS); selectItem2.setDisplayField("itemName"); selectItem2.setValueField("SKU"); selectItem2.addChangeHandler(new ChangeHandler() { public void onChange(ChangeEvent event) { label2.setContents("Selected Item SKU: " + event.getValue()); } }); selectItem2.setPickListWidth(450); selectItem2.setPickListFields(itemField, unitsField, unitCostField); SpinnerItem spinnerItem2 = new SpinnerItem(); spinnerItem2.setName("Quantity"); spinnerItem2.setDefaultValue(1); spinnerItem2.setMin(1); form2.setItems(headerItem2, selectItem2, spinnerItem2); canvas.addChild(form2); canvas.draw(); } }