Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/AutoIntegerPanel.java @ 7602:c50dbbe17950

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issue1596: Store table (cell) data twice: Once as (formatted) string as coming from server, once transformed into float (or string). The benefit is that now we can sort table data numerically, while keeping the formatted and i18ned display of values.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 27 Nov 2013 14:55:25 +0100
parents ea9eef426962
children
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
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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 com.google.gwt.core.client.GWT;
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12
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13 import com.smartgwt.client.widgets.Canvas;
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14 import com.smartgwt.client.widgets.Label;
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15 import com.smartgwt.client.widgets.form.validator.CustomValidator;
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16 import com.smartgwt.client.widgets.form.validator.Validator;
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17 import com.smartgwt.client.widgets.layout.VLayout;
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18
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19 import org.dive4elements.river.client.client.FLYSConstants;
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20 import org.dive4elements.river.client.shared.model.Data;
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21 import org.dive4elements.river.client.shared.model.DataList;
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22
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23
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24 /**
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25 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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26 */
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27 public class AutoIntegerPanel extends TextProvider {
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28
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29 private static final long serialVersionUID = -6525461829035465820L;
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30
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31 public static final String FIELD_NAME = "integer_field";
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32
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33 public static final String FIELD_DEFAULT_VALUE = "auto";
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34
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35
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36 protected static FLYSConstants MSG = GWT.create(FLYSConstants.class);
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37
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38 protected String dataName;
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39
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40
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41 @Override
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42 public Canvas create(DataList dataList) {
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43 Data data = dataList.get(0);
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44 this.dataName = data.getLabel();
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45
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46 Canvas label = new Label(data.getDescription());
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47 Canvas form = createForm(getTitle());
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48 Canvas submit = getNextButton();
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49
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50 VLayout layout = new VLayout();
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51 layout.setHeight(35);
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52 label.setHeight(35);
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53
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54 layout.addMember(label);
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55 layout.addMember(form);
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56 layout.addMember(submit);
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57 layout.setMembersMargin(10);
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58
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59 initDefaultValues(dataList);
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60
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61 return layout;
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62 }
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63
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64
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65 @Override
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66 protected void initDefaultValues(DataList dataList) {
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67 super.initDefaultValues(dataList);
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68
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69 String def = getValueAsString();
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70
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71 if (def == null || def.length() == 0) {
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72 form.setValue(getFieldName(), FIELD_DEFAULT_VALUE);
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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 protected String getTitle() {
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78 return MSG.uesk_profile_distance();
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79 }
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80
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81
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82 @Override
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83 protected String getDataName() {
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84 return dataName;
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85 }
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86
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87
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88 @Override
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89 protected String getValueAsString() {
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90 String v = (String) form.getValue(getFieldName());
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91 return v.toLowerCase();
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92 }
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93
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94
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95 @Override
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96 protected Validator getValidator() {
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97 Validator v = new AutoIntegerValidator();
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98 v.setValidateOnChange(false);
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99
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100 return v;
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101 }
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102
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103
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104 public class AutoIntegerValidator extends CustomValidator {
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105 @Override
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106 protected boolean condition(Object value) {
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107 String v = (String) value;
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108
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109 if (v == null || v.length() == 0) {
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110 return false;
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111 }
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112
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113 if (v.trim().equalsIgnoreCase("auto")) {
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114 return true;
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115 }
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116
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117 try {
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118 Integer.parseInt(v);
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119 return true;
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120 }
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121 catch (NumberFormatException nfe) {
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122 return false;
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123 }
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124 }
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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