Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/SingleLocationPanel.java @ 2939:8e6b1df7c3b0

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Removed superfluous imports. flys-client/trunk@4894 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Sun, 08 Jul 2012 08:28:14 +0000
parents 0de3665daf36
children e703555f8da1
rev   line source
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1 package de.intevation.flys.client.client.ui;
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2
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8e6b1df7c3b0 Removed superfluous imports.
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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
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7 import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
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8
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9 import de.intevation.flys.client.shared.model.Data;
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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 /**
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15 * This UIProvider creates a widget to enter a single location (km).
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16 */
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17 public class SingleLocationPanel
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18 extends MultipleLocationPanel
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19 {
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20 /**
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21 * Creates a new SingleLocationPanel instance.
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22 */
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23 public SingleLocationPanel() {
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24 picker = new LocationPicker(this);
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25 }
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26
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27
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28 /** Overridden to restrict to one entered value. */
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29 @Override
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30 public List<String> validate() {
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31 List<String> errors = new ArrayList<String>();
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32 NumberFormat nf = NumberFormat.getDecimalFormat();
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33
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34 saveLocationValues(locationPanel);
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35
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36 if (!locationPanel.validateForm()) {
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37 errors.add(MSG.wrongFormat());
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38 return errors;
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39 }
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40
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41 double[] values = getLocationValues();
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42 double[] good = new double[values.length];
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43 int idx = 0;
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44
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45 // We want just one value to be allowed.
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46 if (values.length > 1) {
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47 errors.add(MSG.too_many_values());
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48 }
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49
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50 for (double value: values) {
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51 if (value < min || value > max) {
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52 String tmp = MSG.error_validate_range();
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53 tmp = tmp.replace("$1", nf.format(value));
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54 tmp = tmp.replace("$2", nf.format(min));
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55 tmp = tmp.replace("$3", nf.format(max));
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56 errors.add(tmp);
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57 }
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58 else {
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59 good[idx++] = value;
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60 }
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61 }
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62
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63 double[] justGood = new double[idx];
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64 for (int i = 0; i < justGood.length; i++) {
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65 justGood[i] = good[i];
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66 }
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67
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68 if (!errors.isEmpty()) {
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69 locationPanel.setValues(justGood);
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70 }
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71
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72 return errors;
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73 }
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74
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75
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76 /**
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77 * This method returns the selected data.
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78 *
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79 * @return the selected/inserted data.
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80 */
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81 public Data[] getData() {
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82 saveLocationValues(locationPanel);
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83 double[] values = getLocationValues();
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84 Data[] data = new Data[values.length+1];
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85
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86 for (int i = 0; i < values.length; i++) {
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87 data[i] = createDataArray(getDataItemName(),
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88 Double.valueOf(values[i]).toString());
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89 }
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90
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91 data[values.length] = createDataArray("ld_mode", "locations");
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92
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93 return data;
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94 }
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95
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96
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97 /* This is a copy of super.super.onRecordClick. Straighten out
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98 this weird family. */
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99 /**
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100 * Callback when an item from the input helper was clicked.
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101 * Set the respective km-value in the location value field.
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102 * @param e event passed.
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103 */
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104 public void onRecordClick (RecordClickEvent e) {
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105 Record record = e.getRecord();
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106 double[] selected = new double[1];
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107 try {
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108 selected[0] =
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109 Double.parseDouble(record.getAttribute("from"));
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110 }
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111 catch(NumberFormatException nfe) {
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112 // Is there anything else to do here?
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113 }
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114 setLocationValues(selected);
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115 }
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116 }
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117 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org