/* * 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.rpc.RPCManager; import com.smartgwt.client.util.SC; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.layout.HStack; import com.smartgwt.client.widgets.layout.VLayout; import com.smartgwt.client.widgets.IButton; import com.smartgwt.client.widgets.events.ClickEvent; import com.smartgwt.client.widgets.events.ClickHandler; import com.smartgwt.client.widgets.grid.ListGrid; import com.smartgwt.client.widgets.grid.ListGridField; import com.smartgwt.client.widgets.grid.ListGridRecord; import com.smartgwt.sample.showcase.client.data.WorldXmlDS; import com.google.gwt.core.client.EntryPoint; public class GridDataBoundRemoveSample implements EntryPoint { public void onModuleLoad() { VLayout vLayout = new VLayout(); vLayout.setMembersMargin(15); final ListGrid countryGrid = new ListGrid(); countryGrid.setWidth(500); countryGrid.setHeight(224); countryGrid.setDataSource(WorldXmlDS.getInstance()); ListGridField countryCodeField = new ListGridField("countryCode", "Country Code"); 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.setSortField(1); countryGrid.setDataPageSize(50); countryGrid.setAutoFetchData(true); IButton removeFirst = new IButton("Remove first"); removeFirst.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { countryGrid.removeData(countryGrid.getRecord(0)); } }); removeFirst.setWidth(140); IButton removeSelected = new IButton("Remove first selected"); removeSelected.setAutoFit(true); removeSelected.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { ListGridRecord selectedRecord = countryGrid.getSelectedRecord(); if(selectedRecord != null) { countryGrid.removeData(selectedRecord); } else { SC.say("Select a record before performing this action"); } } }); removeSelected.setMinWidth(140); IButton removeAll = new IButton("Remove all selected"); removeAll.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { ListGridRecord[] selectedRecords = countryGrid.getSelection(); boolean wasQueuing = RPCManager.startQueue(); for(ListGridRecord rec: selectedRecords) { countryGrid.removeData(rec); } if (!wasQueuing) RPCManager.sendQueue(); } }); removeAll.setWidth(140); HStack hStack = new HStack(); hStack.setWidth100(); hStack.setMembersMargin(20); hStack.addMember(removeFirst); hStack.addMember(removeSelected); hStack.addMember(removeAll); vLayout.addMember(countryGrid); vLayout.addMember(hStack); vLayout.draw(); } @Override protected boolean shouldWrapViewPanel() { return true; } }