Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/LocationPanel.java @ 1615:07c38d054f91
Translate data item in locationpanel label.
flys-client/trunk@3984 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Thu, 09 Feb 2012 08:51:00 +0000 |
parents | 66671b69c7ea |
children | f13a7c126f24 |
rev | line source |
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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 // Subclass uses translated data items name as label. |
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75 Label label = new Label(MSG.location()); |
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76 Canvas widget = createWidget(data); |
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77 Canvas submit = getNextButton(); |
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78 |
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79 initDefaults(data); |
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80 |
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81 widget.setHeight(50); |
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82 label.setHeight(25); |
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83 |
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84 layout.addMember(label); |
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85 layout.addMember(widget); |
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86 layout.addMember(submit); |
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87 |
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88 return layout; |
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89 } |
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90 |
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91 |
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92 /** Store label of first data item in list. */ |
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93 public void findDataItemName(DataList list) { |
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94 this.dataItemName = list.getAll().get(0).getLabel(); |
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95 } |
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96 |
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97 |
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98 /** Get label of first data item that this uiprovider has seen. */ |
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99 public String getDataItemName() { |
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100 return this.dataItemName; |
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101 } |
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102 |
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103 |
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104 /** |
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105 * This method creates a Canvas element showing the old Data objects in the |
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106 * DataList <i>data</i>. |
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107 */ |
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108 public Canvas createOld(DataList dataList) { |
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109 findDataItemName(dataList); |
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110 |
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111 List<Data> items = dataList.getAll(); |
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112 Data dLocation = getData(items, getDataItemName()); |
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113 DataItem[] loc = dLocation.getItems(); |
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114 |
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115 HLayout layout = new HLayout(); |
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116 layout.setWidth("400px"); |
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117 |
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118 Label label = new Label(dataList.getLabel()); |
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119 label.setWidth("200px"); |
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120 |
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121 Canvas back = getBackButton(dataList.getState()); |
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122 |
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123 // TODO evaluate: isn't this what findDataItemName is doing? |
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124 Label selected = new Label(loc[0].getLabel()); |
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125 selected.setWidth("130px"); |
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126 |
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127 layout.addMember(label); |
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128 layout.addMember(selected); |
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parents:
diff
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129 layout.addMember(back); |
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130 |
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131 return layout; |
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132 } |
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133 |
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134 |
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parents:
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135 /** |
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136 * This method reads the default values defined in the DataItems of the Data |
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137 * objects in <i>list</i>. |
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|
138 * |
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139 * @param list The DataList container that stores the Data objects. |
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140 */ |
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141 protected void initDefaults(DataList list) { |
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parents:
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142 Data data = list.get(0); |
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143 |
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parents:
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144 /* |
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145 // Compatibility with MinMax- DataItems: |
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parents:
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changeset
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146 RangeData rangeData = null; |
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parents:
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147 |
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148 for (int i = 0, n = list.size(); i < n; i++) { |
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149 Data tmp = list.get(i); |
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150 |
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parents:
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151 if (tmp instanceof RangeData) { |
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parents:
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152 rangeData = (RangeData) tmp; |
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153 } |
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parents:
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154 } |
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parents:
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155 |
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parents:
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156 if (rangeData != null) { |
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parents:
diff
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157 min = Double.parseDouble(rangeData.getDefaultLower().toString()); |
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parents:
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changeset
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158 max = Double.parseDouble(rangeData.getDefaultUpper().toString()); |
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parents:
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159 // catch ..? |
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parents:
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160 } |
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parents:
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161 */ |
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|
162 |
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163 if (false) {} |
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parents:
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164 else { |
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parents:
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165 DataItem[] items = data.getItems(); |
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parents:
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166 DataItem iMin = getDataItem(items, "min"); |
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167 DataItem iMax = getDataItem(items, "max"); |
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|
168 |
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parents:
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169 try { |
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parents:
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170 min = Double.parseDouble(iMin.getStringValue()); |
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171 max = Double.parseDouble(iMax.getStringValue()); |
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parents:
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172 } |
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parents:
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173 catch (NumberFormatException nfe) { |
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parents:
diff
changeset
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174 SC.warn(MSG.error_read_minmax_values()); |
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parents:
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175 min = -Double.MAX_VALUE; |
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parents:
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176 max = Double.MAX_VALUE; |
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parents:
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177 } |
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parents:
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|
178 } |
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parents:
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|
179 |
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parents:
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180 DataItem def = data.getDefault(); |
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parents:
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181 String value = def.getStringValue(); |
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parents:
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182 |
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parents:
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183 try { |
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184 double d = Double.parseDouble(value); |
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parents:
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185 setLocationValues(new double[] { d } ); |
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parents:
diff
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|
186 } |
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parents:
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187 catch (NumberFormatException nfe) { |
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parents:
diff
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188 // could not parse, dont know what to do else |
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parents:
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|
189 } |
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parents:
diff
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|
190 } |
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parents:
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|
191 |
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|
192 |
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parents:
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193 /** |
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194 * This method grabs the Data with name <i>name</i> from the list and |
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195 * returns it. |
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parents:
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|
196 * |
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197 * @param items A list of Data. |
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parents:
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198 * @param name The name of the Data that we are searching for. |
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parents:
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|
199 * |
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200 * @return the Data with the name <i>name</i>. |
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parents:
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201 */ |
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parents:
diff
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202 @Override |
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parents:
diff
changeset
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203 protected Data getData(List<Data> data, String name) { |
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parents:
diff
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204 for (Data d: data) { |
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parents:
diff
changeset
|
205 if (name.equals(d.getLabel())) { |
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Refactored.
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parents:
diff
changeset
|
206 return d; |
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parents:
diff
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|
207 } |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
208 } |
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parents:
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|
209 |
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parents:
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210 return null; |
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parents:
diff
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|
211 } |
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parents:
diff
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|
212 |
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parents:
diff
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|
213 |
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Refactored.
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parents:
diff
changeset
|
214 protected Canvas createWidget(DataList data) { |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
215 VLayout layout = new VLayout(); |
1615
07c38d054f91
Translate data item in locationpanel label.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1612
diff
changeset
|
216 inputLayout = new HLayout(); |
1591
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Refactored.
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parents:
diff
changeset
|
217 |
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parents:
diff
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218 // The initial view will display the location input mode. |
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Refactored.
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parents:
diff
changeset
|
219 locationPanel = new DoubleArrayPanel( |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
220 MSG.unitLocation(), |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
221 getLocationValues(), |
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Refactored.
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parents:
diff
changeset
|
222 new BlurHandler(){public void onBlur(BlurEvent be) {}}); |
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Refactored.
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parents:
diff
changeset
|
223 |
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parents:
diff
changeset
|
224 // TODO Remove picker references, refactor such that subclasses can |
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Refactored.
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parents:
diff
changeset
|
225 // easily use their picker if they want. |
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Refactored.
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parents:
diff
changeset
|
226 //picker.getLocationTable().setAutoFetchData(true); |
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Refactored.
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parents:
diff
changeset
|
227 |
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Refactored.
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parents:
diff
changeset
|
228 inputLayout.addMember(locationPanel); |
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Refactored.
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parents:
diff
changeset
|
229 |
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parents:
diff
changeset
|
230 layout.addMember(inputLayout); |
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Refactored.
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parents:
diff
changeset
|
231 |
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Refactored.
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parents:
diff
changeset
|
232 inputLayout.setMembersMargin(30); |
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Refactored.
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parents:
diff
changeset
|
233 |
1615
07c38d054f91
Translate data item in locationpanel label.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1612
diff
changeset
|
234 /* |
1591
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Refactored.
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parents:
diff
changeset
|
235 //picker.prepareFilter(); |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
236 helperContainer.addMember(picker.getLocationTable()); |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
237 helperContainer.addMember(picker.getFilterLayout()); |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
238 helperContainer.addMember(picker.getResultCountForm()); |
8ab010967f78
Refactored.
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parents:
diff
changeset
|
239 */ |
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Refactored.
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parents:
diff
changeset
|
240 return layout; |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
241 } |
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Refactored.
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parents:
diff
changeset
|
242 |
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parents:
diff
changeset
|
243 |
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Refactored.
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parents:
diff
changeset
|
244 @Override |
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Refactored.
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parents:
diff
changeset
|
245 public List<String> validate() { |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
246 List<String> errors = new ArrayList<String>(); |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
247 NumberFormat nf = NumberFormat.getDecimalFormat(); |
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Refactored.
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parents:
diff
changeset
|
248 |
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Refactored.
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parents:
diff
changeset
|
249 saveLocationValues(locationPanel); |
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Refactored.
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parents:
diff
changeset
|
250 |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
251 if (!locationPanel.validateForm()) { |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
252 errors.add(MSG.wrongFormat()); |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
253 return errors; |
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Refactored.
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parents:
diff
changeset
|
254 } |
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Refactored.
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parents:
diff
changeset
|
255 |
8ab010967f78
Refactored.
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parents:
diff
changeset
|
256 double[] values = getLocationValues(); |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
257 double[] good = new double[values.length]; |
8ab010967f78
Refactored.
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parents:
diff
changeset
|
258 int idx = 0; |
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Refactored.
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parents:
diff
changeset
|
259 |
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Refactored.
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parents:
diff
changeset
|
260 for (double value: values) { |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
261 if (value < min || value > max) { |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
262 String tmp = MSG.error_validate_range(); |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
263 tmp = tmp.replace("$1", nf.format(value)); |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
264 tmp = tmp.replace("$2", nf.format(min)); |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
265 tmp = tmp.replace("$3", nf.format(max)); |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
266 errors.add(tmp); |
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Refactored.
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267 } |
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268 else { |
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269 good[idx++] = value; |
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270 } |
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271 } |
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272 |
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273 double[] justGood = new double[idx]; |
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274 for (int i = 0; i < justGood.length; i++) { |
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275 justGood[i] = good[i]; |
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276 } |
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277 |
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278 if (!errors.isEmpty()) { |
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279 locationPanel.setValues(justGood); |
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280 } |
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281 |
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282 return errors; |
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283 } |
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284 |
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285 |
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286 |
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287 /** |
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288 * This method returns the selected data. |
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289 * |
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290 * @return the selected/inserted data. |
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291 // TODO we are abstract because of this. Refactor to use DATA_NAME and |
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292 // similar fields for ld_mode . |
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293 public Data[] getData() { |
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294 saveLocationValues(locationPanel); |
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295 double[] values = getLocationValues(); |
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296 Data[] data = new Data[values.length+1]; |
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297 |
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298 for (int i = 0; i < values.length; i++) { |
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299 data[i] = createDataArray(DATA_ITEM_NAME, |
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300 Double.valueOf(values[i]).toString()); |
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301 } |
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302 data[values.length] = createDataArray("ld_mode", "locations"); |
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303 |
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304 return data; |
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305 } |
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306 */ |
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307 |
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308 |
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309 /** |
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310 * Validates and stores all values entered in the location mode. |
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311 * |
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312 * @param p The DoubleArrayPanel. |
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313 */ |
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314 protected void saveLocationValues(DoubleArrayPanel p) { |
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315 FormItem[] formItems = p.getFields(); |
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316 |
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317 for (FormItem item: formItems) { |
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318 if (item.getFieldName().equals(DoubleArrayPanel.FIELD_NAME)) { |
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319 saveLocationValue(p, item); |
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320 } |
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321 } |
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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 * Validates and stores a value entered in the location mode. |
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327 * |
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328 * @param p The DoubleArrayPanel. |
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329 * @param item The item that needs to be validated. |
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330 */ |
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331 protected void saveLocationValue(DoubleArrayPanel p, FormItem item) { |
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332 if (p.validateForm(item)) { |
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333 setLocationValues(p.getInputValues(item)); |
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334 } |
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335 } |
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336 |
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337 |
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338 /** Get the location values. */ |
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339 protected double[] getLocationValues() { |
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340 return values; |
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341 } |
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342 |
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|
343 |
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344 /** Sets Location values and updates the panel. */ |
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345 protected void setLocationValues(double[] values) { |
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346 this.values = values; |
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parents:
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347 locationPanel.setValues(values); |
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parents:
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348 } |
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parents:
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349 |
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|
350 |
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351 /** |
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352 * Callback when an item from the input helper was clicked. |
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353 * Set the respective km-value in the location value field. |
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|
354 * @param e event passed. |
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|
355 */ |
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|
356 public void onRecordClick (RecordClickEvent e) { |
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Refactored.
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diff
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|
357 Record record = e.getRecord(); |
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Refactored.
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parents:
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358 double[] selected = new double[1]; |
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parents:
diff
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|
359 try { |
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parents:
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|
360 selected[0] = |
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parents:
diff
changeset
|
361 Double.parseDouble(record.getAttribute("from")); |
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Refactored.
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parents:
diff
changeset
|
362 } |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
363 catch(NumberFormatException nfe) { |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
364 // Is there anything else to do here? |
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parents:
diff
changeset
|
365 } |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
366 setLocationValues(selected); |
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Refactored.
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parents:
diff
changeset
|
367 } |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
368 } |
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parents:
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changeset
|
369 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |