Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/TableDataPanel.java @ 9167:cb3a91dc4e3b

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Result-Tabs (for collisions)
author gernotbelger
date Wed, 20 Jun 2018 18:25:58 +0200
parents 28c50f5efceb
children f1be005f0c46
rev   line source
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.client.client.ui;
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10
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11 import java.util.ArrayList;
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12 import java.util.List;
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13
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14 import org.dive4elements.river.client.client.Config;
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15 import org.dive4elements.river.client.client.FLYSConstants;
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16 import org.dive4elements.river.client.client.services.CSVExportService;
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17 import org.dive4elements.river.client.client.services.CSVExportServiceAsync;
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18 import org.dive4elements.river.client.shared.model.DataList;
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19
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20 import com.google.gwt.core.client.GWT;
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21 import com.google.gwt.i18n.client.NumberFormat;
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22 import com.google.gwt.user.client.rpc.AsyncCallback;
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23 import com.smartgwt.client.data.Record;
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24 import com.smartgwt.client.types.ListGridFieldType;
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25 import com.smartgwt.client.util.SC;
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26 import com.smartgwt.client.widgets.Canvas;
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27 import com.smartgwt.client.widgets.grid.ListGrid;
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28 import com.smartgwt.client.widgets.grid.ListGridField;
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29 import com.smartgwt.client.widgets.layout.VLayout;
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30 import com.smartgwt.client.widgets.tab.Tab;
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31 import com.smartgwt.client.widgets.tab.TabSet;
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32
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33 /**
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34 * This UIProvider creates a widget that displays calculated data in a table.
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35 *
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36 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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37 */
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38 public class TableDataPanel {
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39 /** The message class that provides i18n strings. */
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40 protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
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41
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42 protected CSVExportServiceAsync exportService = GWT.create(CSVExportService.class);
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43
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44 /** A container that will contain the location or the distance panel. */
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45 protected VLayout container;
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46
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47 /** The export type. */
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48 protected String name;
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49
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50 /** The UUID of the collection. */
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51 protected String uuid;
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52
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53 /** The table. */
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54 protected ListGrid dataTable;
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55
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56 private final TabSet tabSet;
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57
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58 /**
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59 * Creates a new TableDataPanel instance.
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60 */
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61 public TableDataPanel() {
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62 this.container = new VLayout();
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63 this.dataTable = new ListGrid();
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64 this.tabSet = new TabSet();
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65 this.name = "";
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66 }
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67
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68 /**
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69 * This method creates a widget that contains a table.
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70 *
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71 * @return a panel.
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72 */
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73 public Canvas create() {
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74 final Config config = Config.getInstance();
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75 final String locale = config.getLocale();
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76 this.dataTable.setEmptyMessage(this.MESSAGES.empty_table());
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77 this.dataTable.setShowHeaderContextMenu(false);
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78 this.dataTable.setCanDragSelectText(true);
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79
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80 this.exportService.getCSV(locale, this.uuid, this.name, new AsyncCallback<List<String[]>>() {
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81 @Override
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82 public void onFailure(final Throwable caught) {
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83 GWT.log("Could not receive csv.");
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84 SC.warn(caught.getMessage());
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85 }
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86
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87 @Override
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88 public void onSuccess(final List<String[]> l) {
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89 GWT.log("Recieved csv with " + l.size() + " lines.");
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90 setData(l);
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91 }
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92 });
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93 this.container.addMember(this.dataTable);
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94
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95 return this.container;
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96 }
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97
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98 public void setName(final String name) {
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99 this.name = name;
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100 }
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101
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102 public void setUuid(final String uuid) {
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103 this.uuid = uuid;
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104 }
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105
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106 public Canvas createOld(final DataList dataList) {
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107 return null;
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108 }
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109
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110 protected Canvas createWidget(final DataList data) {
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111 return null;
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112 }
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113
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114 /**
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115 * This method sets the data to a dynamic table.
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116 *
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117 * @param list
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118 * List of String[] containing the data.
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119 */
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120
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121 public void setData(final List<String[]> list) {
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122 if (list == null || list.size() < 2) {
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123 this.dataTable.setEmptyMessage(this.MESSAGES.error_no_calc_result());
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124 this.dataTable.redraw();
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125 return;
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126 }
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127
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128 final Config config = Config.getInstance();
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129 final String locale = config.getLocale();
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130
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131 NumberFormat nf;
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132 if (locale.equals("de")) {
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133 nf = NumberFormat.getFormat("#,##");
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134 } else {
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135 nf = NumberFormat.getFormat("#.##");
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136 }
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137 final List<List<String[]>> tabData = getTabData(list);
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138 if (tabData.size() == 1) {
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139 createTable(this.dataTable, tabData.get(0), nf, 0);
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140
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141 } else if (tabData.size() > 1) {
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142
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143 for (int i = 0; i < tabData.size(); i++) {
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144 final List<String[]> items = tabData.get(i);
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145
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146 final ListGrid table = new ListGrid();
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147
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148 createTable(table, items, nf, i);
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149 final Tab tab = new Tab();
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150 tab.setTitle("Ergebnis: " + i); // TODO: get Title from Server
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151 tab.setPane(table);
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152 this.tabSet.addTab(tab);
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153 }
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154 this.tabSet.selectTab(0);
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155 this.container.removeChild(this.dataTable);
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156 this.container.addChild(this.tabSet);
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157 this.tabSet.setWidth100();
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158 this.tabSet.setHeight100();
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159 }
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160 }
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161
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162 private void createTable(final ListGrid dataTableTab, final List<String[]> list, final NumberFormat nf, final int tabNumber) {
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163
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164 final String[] header = list.get(0);
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165 final String[] displayField = new String[header.length];
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166
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167 final ListGridField[] fields = new ListGridField[header.length];
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168
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169 for (int i = 0; i < header.length; i++) {
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170 final ListGridField f = new ListGridField(String.valueOf(i));
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171 fields[i] = f;
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172 f.setTitle(header[i]);
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173
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174 try {
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175 /*
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176 * Try to determine the type with the first
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177 * non empty element. -> WARUM??! OK, nur Formatierung/Sortierung
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178 */
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179 for (int j = 1; j < list.size(); j++) {
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180 if (!list.get(j)[i].isEmpty()) {
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181 nf.parse(list.get(j)[i]);
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182 f.setType(ListGridFieldType.FLOAT);
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183
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184 break;
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185 }
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186 }
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187 }
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188 catch (final NumberFormatException nfe) {
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189 f.setType(ListGridFieldType.TEXT);
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190 }
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191
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192 // To keep server-side formatting and i18n also of
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193 // float values, we will store the value once formatted 'as is'
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194 // to be displayed and once as e.g. float to allow functions like
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195 // sorting on it.
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196 displayField[i] = "$" + i + "_displayField";
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197 f.setDisplayField(displayField[i]);
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198 f.setValueField(String.valueOf(i));
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199 f.setSortByDisplayField(false);
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200
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201 }
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202 dataTableTab.setFields(fields);
259
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203
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204 for (int i = 1; i < list.size(); i++) { // index bei 1, da erster Eintrag Header ist
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205
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206 final String[] sItem = list.get(i);
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207 final Record r = new Record();
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208 for (int j = 0; j < sItem.length; j++) {
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209 // See above, display 'as is' from server, but keep value
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210 // in machine-usable way (float), to allow numeric sorting.
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211 r.setAttribute(displayField[j], sItem[j]);
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212 // r.setAttribute(String.valueOf(j), sItem[j]);
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213 if (fields[j].getType() == ListGridFieldType.TEXT) {
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214 r.setAttribute(String.valueOf(j), sItem[j]);
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215 } else {
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216 try {
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217 final Float valueFloatSortable = (float) nf.parse(sItem[j]);
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218 r.setAttribute(String.valueOf(j), valueFloatSortable);
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219 }
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220 catch (final NumberFormatException nfe) {
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221 r.setAttribute(String.valueOf(j), sItem[j]);
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222 }
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223 }
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224
256
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225 }
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226
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227 dataTableTab.addData(r);
256
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228 }
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229 }
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230
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231 private List<List<String[]>> getTabData(final List<String[]> raw) {
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232 final List<List<String[]>> tabs = new ArrayList<List<String[]>>();
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233 String[] compare = raw.get(0);
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234 int lastIndex = 0;
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235
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236 for (int i = 0; i < raw.size(); i++) {
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237 final String[] row = raw.get(i);
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238 if (compare.length != row.length) {
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239 tabs.add(raw.subList(lastIndex, i));
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240 lastIndex = i;
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241 }
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242
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243 if (i == (raw.size() - 1)) {
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244 tabs.add(raw.subList(lastIndex, i + 1)); // toIndex exclusive, fromIndex inclusive
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245 }
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246 compare = row;
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247 }
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248
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249 return tabs;
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250 }
256
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251 }
5e1c1b7d6516 Added table and service for calculation output to UI.
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252 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org