Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/SingleLocationPanel.java @ 4215:c179cd02177d

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Logout the current user Add code to the logout button to remove the current user from the session and to redirect the browser window to the login page. Part of flys/issue916 (Logout: "Abmelden" Knopf mit Funktion belegen)
author Björn Ricks <bjoern.ricks@intevation.de>
date Tue, 23 Oct 2012 09:59:16 +0200
parents 03de5c424f95
children 480de0dbca8e
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.i18n.client.NumberFormat;
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4
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5 import com.smartgwt.client.data.Record;
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6 import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
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7
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8 import de.intevation.flys.client.shared.model.Data;
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9
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10 import java.util.ArrayList;
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11 import java.util.List;
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12
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13 /**
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14 * This UIProvider creates a widget to enter a single location (km).
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15 */
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16 public class SingleLocationPanel
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17 extends MultipleLocationPanel
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18 {
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19 private static final long serialVersionUID = -300641333561787454L;
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20
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21
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22 /**
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23 * Creates a new SingleLocationPanel instance.
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24 */
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25 public SingleLocationPanel() {
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26 picker = new LocationPicker(this);
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27 }
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28
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29
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30 /** Overridden to restrict to one entered value. */
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31 @Override
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32 public List<String> validate() {
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33 List<String> errors = new ArrayList<String>();
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34 NumberFormat nf = NumberFormat.getDecimalFormat();
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35
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36 saveLocationValues(locationPanel);
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37
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38 if (!locationPanel.validateForm()) {
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39 errors.add(MSG.wrongFormat());
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40 return errors;
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41 }
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42
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43 double[] values = getLocationValues();
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44 double[] good = new double[values.length];
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45 int idx = 0;
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46
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47 // We want just one value to be allowed.
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48 if (values.length > 1) {
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49 errors.add(MSG.too_many_values());
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50 }
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51
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52 for (double value: values) {
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53 if (value < min || value > max) {
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54 String tmp = MSG.error_validate_range();
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55 tmp = tmp.replace("$1", nf.format(value));
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56 tmp = tmp.replace("$2", nf.format(min));
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57 tmp = tmp.replace("$3", nf.format(max));
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58 errors.add(tmp);
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59 }
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60 else {
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61 good[idx++] = value;
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62 }
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63 }
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64
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65 double[] justGood = new double[idx];
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66 for (int i = 0; i < justGood.length; i++) {
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67 justGood[i] = good[i];
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68 }
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69
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70 if (!errors.isEmpty()) {
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71 locationPanel.setValues(justGood);
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72 }
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73
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74 return errors;
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75 }
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76
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77
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78 /**
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79 * This method returns the selected data.
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80 *
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81 * @return the selected/inserted data.
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82 */
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83 @Override
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84 public Data[] getData() {
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85 saveLocationValues(locationPanel);
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86 double[] values = getLocationValues();
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87 Data[] data = new Data[values.length+1];
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88
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89 for (int i = 0; i < values.length; i++) {
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90 data[i] = createDataArray(getDataItemName(),
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91 Double.valueOf(values[i]).toString());
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92 }
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93
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94 data[values.length] = createDataArray("ld_mode", "locations");
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95
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96 return data;
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97 }
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98
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99
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100 /* This is a copy of super.super.onRecordClick. Straighten out
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101 this weird family. */
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102 /**
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103 * Callback when an item from the input helper was clicked.
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104 * Set the respective km-value in the location value field.
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105 * @param e event passed.
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106 */
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107 @Override
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108 public void onRecordClick (RecordClickEvent e) {
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109 Record record = e.getRecord();
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110 double[] selected = new double[1];
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111 try {
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112 selected[0] =
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113 Double.parseDouble(record.getAttribute("from"));
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114 }
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115 catch(NumberFormatException nfe) {
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116 // Is there anything else to do here?
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117 }
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118 setLocationValues(selected);
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119 }
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120
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121
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122 @Override
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123 protected String getLabelString() {
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124 return MSG.single_location();
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125 }
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126 }
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127 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org