/* * 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.google.gwt.core.client.EntryPoint; import com.smartgwt.client.data.RecordList; import com.smartgwt.client.util.SC; import com.smartgwt.client.types.Alignment; import com.smartgwt.client.types.ListGridFieldType; import com.smartgwt.client.types.SelectionStyle; import com.smartgwt.client.types.TitleOrientation; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.grid.ListGrid; import com.smartgwt.client.widgets.grid.ListGridField; import com.smartgwt.client.widgets.grid.CellSelection; import com.smartgwt.client.widgets.grid.events.SelectionChangedHandler; import com.smartgwt.client.widgets.grid.events.SelectionEvent; import com.smartgwt.client.widgets.grid.events.CellSelectionChangedHandler; import com.smartgwt.client.widgets.grid.events.CellSelectionChangedEvent; import com.smartgwt.client.widgets.events.ClickEvent; import com.smartgwt.client.widgets.events.ClickHandler; import com.smartgwt.client.widgets.form.DynamicForm; import com.smartgwt.client.widgets.form.fields.TextAreaItem; import com.smartgwt.client.widgets.Button; import com.smartgwt.client.widgets.grid.*; import com.smartgwt.client.widgets.layout.VLayout; import com.smartgwt.sample.showcase.client.data.CountrySampleData; import com.google.gwt.core.client.EntryPoint; public class CellSelectionSample implements EntryPoint { public DynamicForm form; public void onModuleLoad() { Canvas canvas = new Canvas(); final DynamicForm displayForm = new DynamicForm(); displayForm.setWidth(250); displayForm.setHeight(100); TextAreaItem countriesItem = new TextAreaItem("countries", "Selected Cells"); countriesItem.setWidth("*"); countriesItem.setColSpan("*"); countriesItem.setTitleOrientation(TitleOrientation.TOP); displayForm.setItems(countriesItem); form = displayForm; final ListGrid countryGrid = new ListGrid(); countryGrid.setWidth(500); countryGrid.setHeight(224); countryGrid.setTop(150); countryGrid.setShowAllRecords(true); countryGrid.setSelectionType(SelectionStyle.MULTIPLE); countryGrid.setCanDragSelect(true); countryGrid.setCanSelectCells(true); ListGridField countryCodeField = new ListGridField("countryCode", "Flag", 40); countryCodeField.setAlign(Alignment.CENTER); countryCodeField.setType(ListGridFieldType.IMAGE); countryCodeField.setImageURLPrefix("flags/16/"); countryCodeField.setImageURLSuffix(".png"); ListGridField nameField = new ListGridField("countryName", "Country"); ListGridField capitalField = new ListGridField("capital", "Capital"); ListGridField continentField = new ListGridField("continent", "Continent"); countryGrid.setFields(countryCodeField, nameField, capitalField, continentField); countryGrid.setData(CountrySampleData.getRecords()); countryGrid.addCellSelectionChangedHandler(new CellSelectionChangedHandler() { public void onCellSelectionChanged(CellSelectionChangedEvent event) { CellSelection selection = countryGrid.getCellSelection(); int[][] selectedCells = selection.getSelectedCells(); String cells = "["; for (int i = 0; i < selectedCells.length; i++) { cells += "[" + selectedCells[i][0] + ", " + selectedCells[i][1] + "],"; } cells += "]"; form.setValue("countries", cells); } }); canvas.addChild(form); canvas.addChild(countryGrid); canvas.draw(); } }