Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/LocationPanel.java @ 1594:ddf43791244c
Removed superfluous imports.
flys-client/trunk@3905 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Fri, 03 Feb 2012 15:04:12 +0000 |
parents | ff9d71469b7c |
children | 66671b69c7ea |
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1591
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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 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.Label; |
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11 import com.smartgwt.client.widgets.form.fields.events.BlurHandler; |
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12 import com.smartgwt.client.widgets.form.fields.events.BlurEvent; |
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13 import com.smartgwt.client.widgets.form.fields.FormItem; |
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14 |
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15 import com.smartgwt.client.widgets.layout.HLayout; |
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16 import com.smartgwt.client.widgets.layout.VLayout; |
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17 |
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18 import com.smartgwt.client.widgets.grid.events.RecordClickEvent; |
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19 |
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20 import com.smartgwt.client.data.Record; |
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21 |
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22 import de.intevation.flys.client.shared.model.Data; |
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23 import de.intevation.flys.client.shared.model.DataItem; |
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24 import de.intevation.flys.client.shared.model.DataList; |
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25 |
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26 /** |
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27 * This UIProvider serves as base for UI Providers to enter a single location (km). |
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28 */ |
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29 public abstract class LocationPanel |
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30 extends AbstractUIProvider |
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31 { |
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32 /** A container that will contain the location or the distance panel. */ |
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33 protected HLayout inputLayout; |
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34 |
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35 /** The minimal value that the user is allowed to enter. */ |
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36 protected double min; |
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37 |
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38 /** The maximal value that the user is allowed to enter. */ |
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39 protected double max; |
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40 |
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41 /** The values entered in the location mode. */ |
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42 protected double[] values; |
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43 |
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44 /** Name of the data item that keeps this location(s). */ |
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45 protected String dataItemName; |
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46 |
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47 /** The input panel for locations. */ |
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48 protected DoubleArrayPanel locationPanel; |
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49 |
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50 |
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51 /** |
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52 * Creates a new LocationDistancePanel instance. |
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53 */ |
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54 public LocationPanel() { |
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55 } |
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56 |
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57 |
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58 /** |
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59 * This method creates a widget that contains a label, a panel with |
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60 * checkboxes to switch the input mode between location and distance input, |
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61 * and a mode specific panel. |
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62 * |
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63 * @param data The data that might be inserted. |
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64 * |
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65 * @return a panel. |
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66 */ |
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67 @Override |
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68 public Canvas create(DataList data) { |
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69 findDataItemName(data); |
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70 |
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71 VLayout layout = new VLayout(); |
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72 layout.setMembersMargin(10); |
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73 |
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74 Label label = new Label(MSG.location ()); |
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75 Canvas widget = createWidget(data); |
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76 Canvas submit = getNextButton(); |
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77 |
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78 initDefaults(data); |
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79 |
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80 widget.setHeight(50); |
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81 label.setHeight(25); |
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82 |
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83 layout.addMember(label); |
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84 layout.addMember(widget); |
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85 layout.addMember(submit); |
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86 |
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87 return layout; |
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88 } |
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89 |
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90 |
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91 public void findDataItemName(DataList list) { |
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92 this.dataItemName = list.getAll().get(0).getLabel(); |
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93 } |
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94 |
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95 |
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96 public String getDataItemName() { |
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97 return this.dataItemName; |
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98 } |
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99 |
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100 |
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101 /** |
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102 * This method creates a Canvas element showing the old Data objects in the |
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103 * DataList <i>data</i>. |
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104 */ |
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105 public Canvas createOld(DataList dataList) { |
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106 findDataItemName(dataList); |
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107 |
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108 List<Data> items = dataList.getAll(); |
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109 Data dLocation = getData(items, getDataItemName()); |
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110 DataItem[] loc = dLocation.getItems(); |
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111 |
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112 HLayout layout = new HLayout(); |
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113 layout.setWidth("400px"); |
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114 |
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115 Label label = new Label(dataList.getLabel()); |
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116 label.setWidth("200px"); |
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117 |
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118 Canvas back = getBackButton(dataList.getState()); |
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119 |
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120 Label selected = new Label(loc[0].getLabel()); |
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121 selected.setWidth("130px"); |
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122 |
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123 layout.addMember(label); |
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124 layout.addMember(selected); |
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125 layout.addMember(back); |
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126 |
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127 return layout; |
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128 } |
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129 |
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130 |
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131 /** |
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132 * This method reads the default values defined in the DataItems of the Data |
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133 * objects in <i>list</i>. |
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134 * |
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135 * @param list The DataList container that stores the Data objects. |
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136 */ |
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137 protected void initDefaults(DataList list) { |
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138 Data data = list.get(0); |
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139 |
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140 /* |
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141 // Compatibility with MinMax- DataItems: |
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142 RangeData rangeData = null; |
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143 |
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144 for (int i = 0, n = list.size(); i < n; i++) { |
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145 Data tmp = list.get(i); |
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146 |
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147 if (tmp instanceof RangeData) { |
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148 rangeData = (RangeData) tmp; |
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149 } |
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150 } |
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151 |
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152 if (rangeData != null) { |
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153 min = Double.parseDouble(rangeData.getDefaultLower().toString()); |
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154 max = Double.parseDouble(rangeData.getDefaultUpper().toString()); |
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155 // catch ..? |
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156 } |
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157 */ |
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158 |
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159 if (false) {} |
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160 else { |
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161 DataItem[] items = data.getItems(); |
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162 DataItem iMin = getDataItem(items, "min"); |
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163 DataItem iMax = getDataItem(items, "max"); |
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164 |
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165 try { |
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166 min = Double.parseDouble(iMin.getStringValue()); |
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167 max = Double.parseDouble(iMax.getStringValue()); |
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168 } |
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169 catch (NumberFormatException nfe) { |
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170 SC.warn(MSG.error_read_minmax_values()); |
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171 min = -Double.MAX_VALUE; |
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172 max = Double.MAX_VALUE; |
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173 } |
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174 } |
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175 |
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176 DataItem def = data.getDefault(); |
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177 String value = def.getStringValue(); |
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178 |
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179 try { |
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180 double d = Double.parseDouble(value); |
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181 setLocationValues(new double[] { d } ); |
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182 } |
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183 catch (NumberFormatException nfe) { |
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184 // could not parse, dont know what to do else |
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185 } |
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186 } |
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187 |
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188 |
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189 /** |
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190 * This method grabs the Data with name <i>name</i> from the list and |
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191 * returns it. |
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192 * |
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193 * @param items A list of Data. |
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194 * @param name The name of the Data that we are searching for. |
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195 * |
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196 * @return the Data with the name <i>name</i>. |
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197 */ |
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198 @Override |
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199 protected Data getData(List<Data> data, String name) { |
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200 for (Data d: data) { |
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parents:
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201 if (name.equals(d.getLabel())) { |
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202 return d; |
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203 } |
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204 } |
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205 |
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206 return null; |
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207 } |
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|
208 |
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209 |
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210 protected Canvas createWidget(DataList data) { |
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211 VLayout layout = new VLayout(); |
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parents:
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212 inputLayout = new HLayout(); |
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parents:
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|
213 |
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parents:
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214 // The initial view will display the location input mode. |
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parents:
diff
changeset
|
215 locationPanel = new DoubleArrayPanel( |
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Refactored.
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parents:
diff
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|
216 MSG.unitLocation(), |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
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|
217 getLocationValues(), |
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Refactored.
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parents:
diff
changeset
|
218 new BlurHandler(){public void onBlur(BlurEvent be) {}}); |
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parents:
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|
219 |
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Refactored.
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220 // TODO Remove picker references, refactor such that subclasses can |
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parents:
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|
221 // easily use their picker if they want. |
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Refactored.
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parents:
diff
changeset
|
222 //picker.getLocationTable().setAutoFetchData(true); |
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Refactored.
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parents:
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|
223 |
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Refactored.
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parents:
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|
224 inputLayout.addMember(locationPanel); |
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parents:
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|
225 |
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parents:
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226 layout.addMember(inputLayout); |
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parents:
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|
227 |
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parents:
diff
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|
228 inputLayout.setMembersMargin(30); |
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parents:
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|
229 |
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parents:
diff
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|
230 //picker.prepareFilter(); |
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parents:
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|
231 |
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Refactored.
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parents:
diff
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|
232 /* |
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parents:
diff
changeset
|
233 helperContainer.addMember(picker.getLocationTable()); |
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Refactored.
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parents:
diff
changeset
|
234 helperContainer.addMember(picker.getFilterLayout()); |
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Refactored.
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parents:
diff
changeset
|
235 helperContainer.addMember(picker.getResultCountForm()); |
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Refactored.
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parents:
diff
changeset
|
236 */ |
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Refactored.
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parents:
diff
changeset
|
237 //createInputPanel(); |
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Refactored.
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parents:
diff
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|
238 return layout; |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
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|
239 } |
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parents:
diff
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|
240 |
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parents:
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|
241 |
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parents:
diff
changeset
|
242 @Override |
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parents:
diff
changeset
|
243 public List<String> validate() { |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
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|
244 List<String> errors = new ArrayList<String>(); |
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Refactored.
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parents:
diff
changeset
|
245 NumberFormat nf = NumberFormat.getDecimalFormat(); |
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Refactored.
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parents:
diff
changeset
|
246 |
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parents:
diff
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|
247 saveLocationValues(locationPanel); |
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parents:
diff
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|
248 |
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parents:
diff
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|
249 if (!locationPanel.validateForm()) { |
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parents:
diff
changeset
|
250 errors.add(MSG.wrongFormat()); |
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parents:
diff
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|
251 return errors; |
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parents:
diff
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|
252 } |
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parents:
diff
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|
253 |
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parents:
diff
changeset
|
254 double[] values = getLocationValues(); |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
255 double[] good = new double[values.length]; |
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Refactored.
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parents:
diff
changeset
|
256 int idx = 0; |
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parents:
diff
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|
257 |
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parents:
diff
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|
258 if (values.length > 1) { |
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parents:
diff
changeset
|
259 errors.add(MSG.too_many_values()); |
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Refactored.
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parents:
diff
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|
260 } |
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parents:
diff
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|
261 |
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parents:
diff
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|
262 for (double value: values) { |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
263 if (value < min || value > max) { |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
264 String tmp = MSG.error_validate_range(); |
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Refactored.
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parents:
diff
changeset
|
265 tmp = tmp.replace("$1", nf.format(value)); |
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Refactored.
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parents:
diff
changeset
|
266 tmp = tmp.replace("$2", nf.format(min)); |
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Refactored.
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parents:
diff
changeset
|
267 tmp = tmp.replace("$3", nf.format(max)); |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
268 errors.add(tmp); |
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Refactored.
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parents:
diff
changeset
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269 } |
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270 else { |
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271 good[idx++] = value; |
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272 } |
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273 } |
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274 |
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275 double[] justGood = new double[idx]; |
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276 for (int i = 0; i < justGood.length; i++) { |
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277 justGood[i] = good[i]; |
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278 } |
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279 |
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280 if (!errors.isEmpty()) { |
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281 locationPanel.setValues(justGood); |
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282 } |
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283 |
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284 return errors; |
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285 } |
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286 |
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287 |
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288 |
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289 /** |
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290 * This method returns the selected data. |
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291 * |
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292 * @return the selected/inserted data. |
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293 // TODO we are abstract because of this. Refactor to use DATA_NAME and |
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294 // similar fields for ld_mode . |
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295 public Data[] getData() { |
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296 saveLocationValues(locationPanel); |
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297 double[] values = getLocationValues(); |
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298 Data[] data = new Data[values.length+1]; |
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299 |
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300 for (int i = 0; i < values.length; i++) { |
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301 data[i] = createDataArray(DATA_ITEM_NAME, |
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302 Double.valueOf(values[i]).toString()); |
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303 } |
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304 data[values.length] = createDataArray("ld_mode", "locations"); |
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305 |
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306 return data; |
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307 } |
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308 */ |
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309 |
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310 |
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311 /** |
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312 * Validates and stores all values entered in the location mode. |
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313 * |
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314 * @param p The DoubleArrayPanel. |
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315 */ |
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316 protected void saveLocationValues(DoubleArrayPanel p) { |
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317 FormItem[] formItems = p.getFields(); |
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318 |
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319 for (FormItem item: formItems) { |
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320 if (item.getFieldName().equals(DoubleArrayPanel.FIELD_NAME)) { |
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321 saveLocationValue(p, item); |
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322 } |
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323 } |
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324 } |
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325 |
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326 |
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327 /** |
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328 * Validates and stores a value entered in the location mode. |
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329 * |
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330 * @param p The DoubleArrayPanel. |
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331 * @param item The item that needs to be validated. |
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332 */ |
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333 protected void saveLocationValue(DoubleArrayPanel p, FormItem item) { |
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334 if (p.validateForm(item)) { |
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335 setLocationValues(p.getInputValues(item)); |
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336 } |
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337 } |
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338 |
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339 |
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340 /** Get the location values. */ |
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341 protected double[] getLocationValues() { |
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342 return values; |
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343 } |
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344 |
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345 |
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346 /** Sets Location values and updates the panel. */ |
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347 protected void setLocationValues(double[] values) { |
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348 this.values = values; |
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349 locationPanel.setValues(values); |
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350 } |
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351 |
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352 |
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353 /** |
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354 * Callback when an item from the input helper was clicked. |
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355 * Set the respective km-value in the location value field. |
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|
356 * @param e event passed. |
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357 */ |
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358 public void onRecordClick (RecordClickEvent e) { |
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diff
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|
359 Record record = e.getRecord(); |
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parents:
diff
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|
360 double[] selected = new double[1]; |
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parents:
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|
361 try { |
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parents:
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|
362 selected[0] = |
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parents:
diff
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|
363 Double.parseDouble(record.getAttribute("from")); |
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Refactored.
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parents:
diff
changeset
|
364 } |
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parents:
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|
365 catch(NumberFormatException nfe) { |
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parents:
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changeset
|
366 // Is there anything else to do here? |
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parents:
diff
changeset
|
367 } |
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Refactored.
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parents:
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changeset
|
368 setLocationValues(selected); |
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parents:
diff
changeset
|
369 } |
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Refactored.
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parents:
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changeset
|
370 } |
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parents:
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changeset
|
371 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |