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annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/TableDataPanel.java @ 4184:03de5c424f95

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Fix warnings and minor TODOs in flys-client.
author Christian Lins <christian.lins@intevation.de>
date Fri, 19 Oct 2012 09:29:57 +0200
parents efdb4fe5a69e
children
rev   line source
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1 package de.intevation.flys.client.client.ui;
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2
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3 import com.google.gwt.core.client.GWT;
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4 import com.google.gwt.i18n.client.NumberFormat;
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5 import com.google.gwt.user.client.rpc.AsyncCallback;
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6
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7 import com.smartgwt.client.types.ListGridFieldType;
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8 import com.smartgwt.client.util.SC;
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9 import com.smartgwt.client.widgets.Canvas;
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10 import com.smartgwt.client.widgets.grid.ListGrid;
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11 import com.smartgwt.client.widgets.grid.ListGridField;
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12 import com.smartgwt.client.widgets.grid.ListGridRecord;
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13 import com.smartgwt.client.widgets.layout.VLayout;
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14
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15 import de.intevation.flys.client.client.Config;
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16 import de.intevation.flys.client.client.FLYSConstants;
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17 import de.intevation.flys.client.client.services.CSVExportService;
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18 import de.intevation.flys.client.client.services.CSVExportServiceAsync;
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19 import de.intevation.flys.client.shared.model.DataList;
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20
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21 import java.util.List;
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22
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23 /**
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24 * This UIProvider creates a widget that displays calculated data in a table.
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25 *
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26 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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27 */
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28 public class TableDataPanel
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29 {
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30 /** The message class that provides i18n strings. */
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31 protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
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32
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33 protected CSVExportServiceAsync exportService =
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34 GWT.create(CSVExportService.class);
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35
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36 /** A container that will contain the location or the distance panel. */
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37 protected VLayout container;
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38
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39 /** The export type. */
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40 protected String name;
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41
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42 /** The UUID of the collection. */
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43 protected String uuid;
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44
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45 /** The table. */
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46 protected ListGrid dataTable;
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47
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48
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49 /**
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50 * Creates a new LocationDistancePanel instance.
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51 */
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52 public TableDataPanel() {
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53 container = new VLayout();
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54 dataTable = new ListGrid();
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55 name = "";
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56 }
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57
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58
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59 /**
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60 * This method creates a widget that contains a table.
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61 *
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62 * @return a panel.
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63 */
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64 public Canvas create() {
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65 Config config = Config.getInstance();
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66 String locale = config.getLocale ();
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67 dataTable.setEmptyMessage(MESSAGES.empty_table());
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68 dataTable.setShowHeaderContextMenu(false);
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69 dataTable.setCanDragSelectText(true);
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70
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71 exportService.getCSV(locale, uuid, name,
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72 new AsyncCallback<List<String[]>>() {
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73 @Override
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74 public void onFailure(Throwable caught) {
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75 GWT.log("Could not recieve csv.");
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76 SC.warn(caught.getMessage());
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77 }
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78
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79 @Override
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80 public void onSuccess(List<String[]> l) {
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81 GWT.log("Recieved csv with " + l.size() + " lines.");
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82 setData(l);
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83 }
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84 }
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85 );
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86
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87 container.addMember(dataTable);
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88
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89 return container;
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90 }
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91
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92
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93 public void setName(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(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
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102 public Canvas createOld(DataList dataList) {
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103 return null;
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104 }
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105
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106
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107 protected Canvas createWidget(DataList data) {
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108 return null;
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109 }
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110
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111
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112 /**
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113 * This method sets the data to a dynamic table.
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114 *
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115 * @param list List if String[] containing the data.
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116 */
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117 public void setData(List<String[]> list) {
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118 if (list == null || list.size() < 2) {
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119 dataTable.setEmptyMessage(MESSAGES.error_no_calc_result());
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120 dataTable.redraw();
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121 return;
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122 }
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123
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124 Config config = Config.getInstance();
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125 String locale = config.getLocale();
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126
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127 NumberFormat nf;
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128 if (locale.equals("de")) {
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129 nf = NumberFormat.getFormat("#,##");
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130 }
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131 else {
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132 nf = NumberFormat.getFormat("#.##");
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133 }
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134
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135 String[] header = list.get(0);
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136 String[] firstValues = list.get(1);
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137
259
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138 ListGridField[] fields = new ListGridField[header.length];
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139
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140 for(int i = 0; i < header.length; i++) {
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141 ListGridField f = new ListGridField(String.valueOf(i));
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142 fields[i] = f;
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143 f.setTitle(header[i]);
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144
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145 try {
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146 nf.parse(firstValues[i]);
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147 f.setType(ListGridFieldType.FLOAT);
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148 }
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149 catch (NumberFormatException nfe) {
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150 f.setType(ListGridFieldType.TEXT);
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151 }
259
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152 }
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153
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154 dataTable.setFields(fields);
259
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155
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156 for(int i = 1; i < list.size(); i++) {
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157 String[] sItem = list.get(i);
256
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158 ListGridRecord r = new ListGridRecord();
259
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159 for(int j = 0; j < sItem.length; j++) {
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160 r.setAttribute(String.valueOf(j), sItem[j]);
256
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161 }
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162 dataTable.addData(r);
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163 }
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parents:
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164 }
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165 }
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166 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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