Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/TableDataPanel.java @ 9064:28c50f5efceb

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work on uinfo-vegetation-zones table
author gernotbelger
date Wed, 09 May 2018 16:31:12 +0200
parents 5533aa8f8b73
children cb3a91dc4e3b
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.List;
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12
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13 import org.dive4elements.river.client.client.Config;
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14 import org.dive4elements.river.client.client.FLYSConstants;
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15 import org.dive4elements.river.client.client.services.CSVExportService;
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16 import org.dive4elements.river.client.client.services.CSVExportServiceAsync;
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17 import org.dive4elements.river.client.shared.model.DataList;
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18
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19 import com.google.gwt.core.client.GWT;
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20 import com.google.gwt.i18n.client.NumberFormat;
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21 import com.google.gwt.user.client.rpc.AsyncCallback;
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22 import com.smartgwt.client.types.ListGridFieldType;
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23 import com.smartgwt.client.util.SC;
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24 import com.smartgwt.client.widgets.Canvas;
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25 import com.smartgwt.client.widgets.grid.ListGrid;
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26 import com.smartgwt.client.widgets.grid.ListGridField;
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27 import com.smartgwt.client.widgets.grid.ListGridRecord;
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28 import com.smartgwt.client.widgets.layout.VLayout;
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29
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30 /**
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31 * This UIProvider creates a widget that displays calculated data in a table.
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32 *
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33 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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34 */
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35 public class TableDataPanel {
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36 /** The message class that provides i18n strings. */
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37 protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
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38
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39 protected CSVExportServiceAsync exportService = GWT.create(CSVExportService.class);
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40
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41 /** A container that will contain the location or the distance panel. */
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42 protected VLayout container;
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43
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44 /** The export type. */
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45 protected String name;
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46
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47 /** The UUID of the collection. */
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48 protected String uuid;
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49
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50 /** The table. */
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51 protected ListGrid dataTable;
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52
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53 /**
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54 * Creates a new TableDataPanel instance.
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55 */
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56 public TableDataPanel() {
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57 this.container = new VLayout();
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58 this.dataTable = new ListGrid();
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59 this.name = "";
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60 }
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61
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62 /**
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63 * This method creates a widget that contains a table.
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64 *
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65 * @return a panel.
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66 */
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67 public Canvas create() {
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68 final Config config = Config.getInstance();
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69 final String locale = config.getLocale();
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70 this.dataTable.setEmptyMessage(this.MESSAGES.empty_table());
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71 this.dataTable.setShowHeaderContextMenu(false);
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72 this.dataTable.setCanDragSelectText(true);
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73
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74 this.exportService.getCSV(locale, this.uuid, this.name, new AsyncCallback<List<String[]>>() {
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75 @Override
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76 public void onFailure(final Throwable caught) {
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77 GWT.log("Could not receive csv.");
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78 SC.warn(caught.getMessage());
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79 }
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80
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81 @Override
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82 public void onSuccess(final List<String[]> l) {
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83 GWT.log("Recieved csv with " + l.size() + " lines.");
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84 setData(l);
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85 }
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86 });
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87
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88 this.container.addMember(this.dataTable);
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89
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90 return this.container;
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91 }
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92
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93 public void setName(final String name) {
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94 this.name = name;
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95 }
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96
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97 public void setUuid(final String uuid) {
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98 this.uuid = uuid;
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99 }
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100
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101 public Canvas createOld(final DataList dataList) {
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102 return null;
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103 }
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104
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105 protected Canvas createWidget(final DataList data) {
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106 return null;
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107 }
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108
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109 /**
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110 * This method sets the data to a dynamic table.
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111 *
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112 * @param list
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113 * List of String[] containing the data.
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114 */
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115 public void setData(final List<String[]> list) {
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116 if (list == null || list.size() < 2) {
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117 this.dataTable.setEmptyMessage(this.MESSAGES.error_no_calc_result());
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118 this.dataTable.redraw();
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119 return;
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120 }
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121
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122 final Config config = Config.getInstance();
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123 final String locale = config.getLocale();
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124
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125 NumberFormat nf;
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126 if (locale.equals("de")) {
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127 nf = NumberFormat.getFormat("#,##");
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128 } else {
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129 nf = NumberFormat.getFormat("#.##");
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130 }
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131
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132 final String[] header = list.get(0);
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133 final String[] displayField = new String[header.length];
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 906
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134
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135 final ListGridField[] fields = new ListGridField[header.length];
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1425
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136
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137 for (int i = 0; i < header.length; i++) {
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138 final ListGridField f = new ListGridField(String.valueOf(i));
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139 fields[i] = f;
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140 f.setTitle(header[i]);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 879
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141
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Raimund Renkert <raimund.renkert@intevation.de>
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142 try {
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143 /*
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144 * Try to determine the type with the first
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145 * non empty element.
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146 */
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Andre Heinecke <andre.heinecke@intevation.de>
parents: 7617
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147 for (int j = 1; j < list.size(); j++) {
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Andre Heinecke <andre.heinecke@intevation.de>
parents: 7617
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148 if (!list.get(j)[i].isEmpty()) {
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149 nf.parse(list.get(j)[i]);
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150 f.setType(ListGridFieldType.FLOAT);
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151 break;
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152 }
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Andre Heinecke <andre.heinecke@intevation.de>
parents: 7617
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153 }
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 879
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154 }
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155 catch (final NumberFormatException nfe) {
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parents: 879
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156 f.setType(ListGridFieldType.TEXT);
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157 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 7616
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158
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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159 // To keep server-side formatting and i18n also of
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160 // float values, we will store the value once formatted 'as is'
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parents: 7601
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161 // to be displayed and once as e.g. float to allow functions like
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parents: 7601
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162 // sorting on it.
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163 displayField[i] = i + "_displayField";
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164 f.setDisplayField(displayField[i]);
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165 f.setValueField(String.valueOf(i));
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166 f.setSortByDisplayField(false);
259
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167 }
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168
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169 this.dataTable.setFields(fields);
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170
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171 for (int i = 1; i < list.size(); i++) {
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172 final String[] sItem = list.get(i);
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173 final ListGridRecord r = new ListGridRecord();
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174 for (int j = 0; j < sItem.length; j++) {
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parents: 7601
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175 // See above, display 'as is' from server, but keep value
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 7601
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176 // in machine-usable way (float), to allow numeric sorting.
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 7601
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177 r.setAttribute(displayField[j], sItem[j]);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 7601
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178 if (fields[j].getType() == ListGridFieldType.TEXT) {
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parents: 7601
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179 r.setAttribute(String.valueOf(j), sItem[j]);
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180 } else {
7617
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 7616
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181 try {
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182 r.setAttribute(String.valueOf(j), nf.parse(sItem[j]));
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183 }
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184 catch (final NumberFormatException nfe) {
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185 r.setAttribute(String.valueOf(j), sItem[j]);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 7616
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186 }
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187 }
256
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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188 }
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189 this.dataTable.addData(r);
256
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parents:
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190 }
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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191 }
5e1c1b7d6516 Added table and service for calculation output to UI.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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192 }
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parents:
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193 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org