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annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/SingleLocationPanel.java @ 2897:133820d1e6bf

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cosmetic. flys-client/trunk@4624 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Thu, 07 Jun 2012 16:13:55 +0000
parents f13a7c126f24
children 0de3665daf36
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 java.util.ArrayList;
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4 import java.util.List;
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5
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6 import com.google.gwt.i18n.client.NumberFormat;
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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
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11 /**
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12 * This UIProvider creates a widget to enter a single location (km).
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13 */
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14 public class SingleLocationPanel
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15 extends MultipleLocationPanel
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16 {
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17 /**
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18 * Creates a new SingleLocationPanel instance.
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19 */
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20 public SingleLocationPanel() {
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21 picker = new LocationPicker(this);
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22 }
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23
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24
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25 /** Overridden to restrict to one entered value. */
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26 @Override
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27 public List<String> validate() {
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28 List<String> errors = new ArrayList<String>();
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29 NumberFormat nf = NumberFormat.getDecimalFormat();
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31 saveLocationValues(locationPanel);
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32
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33 if (!locationPanel.validateForm()) {
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34 errors.add(MSG.wrongFormat());
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35 return errors;
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36 }
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37
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38 double[] values = getLocationValues();
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39 double[] good = new double[values.length];
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40 int idx = 0;
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41
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42 // We want just one value to be allowed.
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43 if (values.length > 1) {
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44 errors.add(MSG.too_many_values());
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45 }
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46
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47 for (double value: values) {
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48 if (value < min || value > max) {
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49 String tmp = MSG.error_validate_range();
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50 tmp = tmp.replace("$1", nf.format(value));
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51 tmp = tmp.replace("$2", nf.format(min));
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52 tmp = tmp.replace("$3", nf.format(max));
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53 errors.add(tmp);
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54 }
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55 else {
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56 good[idx++] = value;
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57 }
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58 }
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59
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60 double[] justGood = new double[idx];
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61 for (int i = 0; i < justGood.length; i++) {
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62 justGood[i] = good[i];
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63 }
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64
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65 if (!errors.isEmpty()) {
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66 locationPanel.setValues(justGood);
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67 }
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68
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69 return errors;
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70 }
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71
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72
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73 /**
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74 * This method returns the selected data.
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75 *
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76 * @return the selected/inserted data.
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77 */
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78 public Data[] getData() {
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79 saveLocationValues(locationPanel);
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80 double[] values = getLocationValues();
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81 Data[] data = new Data[values.length+1];
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82
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83 for (int i = 0; i < values.length; i++) {
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84 data[i] = createDataArray(getDataItemName(),
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85 Double.valueOf(values[i]).toString());
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86 }
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87
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88 data[values.length] = createDataArray("ld_mode", "locations");
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89
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90 return data;
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91 }
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92 }
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93 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org