Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/LocationPanel.java @ 1591:8ab010967f78
Refactored.
flys-client/trunk@3888 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Fri, 03 Feb 2012 08:30:58 +0000 |
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children | ff9d71469b7c |
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.core.client.GWT; |
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7 import com.google.gwt.i18n.client.NumberFormat; |
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8 |
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9 import com.smartgwt.client.util.SC; |
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10 import com.smartgwt.client.widgets.Canvas; |
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11 import com.smartgwt.client.widgets.Label; |
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12 import com.smartgwt.client.widgets.form.fields.events.BlurHandler; |
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13 import com.smartgwt.client.widgets.form.fields.events.BlurEvent; |
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14 import com.smartgwt.client.widgets.form.fields.FormItem; |
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15 |
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16 import com.smartgwt.client.widgets.layout.HLayout; |
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17 import com.smartgwt.client.widgets.layout.VLayout; |
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18 |
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19 import com.smartgwt.client.widgets.grid.events.RecordClickHandler; |
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20 import com.smartgwt.client.widgets.grid.events.RecordClickEvent; |
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21 |
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22 import com.smartgwt.client.data.Record; |
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23 |
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24 import de.intevation.flys.client.shared.model.ArtifactDescription; |
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25 import de.intevation.flys.client.shared.model.Data; |
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26 import de.intevation.flys.client.shared.model.DataItem; |
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27 import de.intevation.flys.client.shared.model.DataList; |
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28 import de.intevation.flys.client.shared.model.DefaultData; |
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29 import de.intevation.flys.client.shared.model.DefaultDataItem; |
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30 import de.intevation.flys.client.shared.model.DistanceInfoObject; |
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31 import de.intevation.flys.client.shared.model.RangeData; |
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32 |
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33 import de.intevation.flys.client.client.services.DistanceInfoService; |
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34 import de.intevation.flys.client.client.services.DistanceInfoServiceAsync; |
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35 import de.intevation.flys.client.client.Config; |
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36 import de.intevation.flys.client.client.ui.range.DistanceInfoDataSource; |
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37 |
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38 |
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39 /** |
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40 * This UIProvider serves as base for UI Providers to enter a single location (km). |
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41 * |
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42 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> |
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43 */ |
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44 public abstract class LocationPanel |
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45 extends AbstractUIProvider |
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46 { |
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47 /** A container that will contain the location or the distance panel. */ |
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48 protected HLayout inputLayout; |
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49 |
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50 /** The minimal value that the user is allowed to enter. */ |
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51 protected double min; |
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52 |
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53 /** The maximal value that the user is allowed to enter. */ |
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54 protected double max; |
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55 |
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56 /** The values entered in the location mode. */ |
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57 protected double[] values; |
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58 |
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59 /** The input panel for locations. */ |
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60 protected DoubleArrayPanel locationPanel; |
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61 |
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62 /** Name of the data item that keeps locations. */ |
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63 protected String DATA_ITEM_NAME = "ld_locations"; |
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64 |
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65 /** |
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66 * Creates a new LocationDistancePanel instance. |
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67 */ |
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68 public LocationPanel() { |
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69 } |
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70 |
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71 |
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72 /** |
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73 * This method creates a widget that contains a label, a panel with |
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74 * checkboxes to switch the input mode between location and distance input, |
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75 * and a mode specific panel. |
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76 * |
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77 * @param data The data that might be inserted. |
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78 * |
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79 * @return a panel. |
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80 */ |
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81 @Override |
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82 public Canvas create(DataList data) { |
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83 VLayout layout = new VLayout(); |
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84 layout.setMembersMargin(10); |
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85 |
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86 Label label = new Label(MSG.location ()); |
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87 Canvas widget = createWidget(data); |
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88 Canvas submit = getNextButton(); |
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89 |
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90 initDefaults(data); |
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91 |
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92 widget.setHeight(50); |
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93 label.setHeight(25); |
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94 |
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95 layout.addMember(label); |
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96 layout.addMember(widget); |
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97 layout.addMember(submit); |
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98 |
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99 return layout; |
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100 } |
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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 List<Data> items = dataList.getAll(); |
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110 Data dLocation = getData(items, DATA_ITEM_NAME); |
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111 DataItem[] loc = dLocation.getItems(); |
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112 |
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113 HLayout layout = new HLayout(); |
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114 layout.setWidth("400px"); |
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115 |
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116 Label label = new Label(dataList.getLabel()); |
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117 label.setWidth("200px"); |
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118 |
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119 Canvas back = getBackButton(dataList.getState()); |
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120 |
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121 Label selected = new Label(loc[0].getLabel()); |
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122 selected.setWidth("130px"); |
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123 |
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124 layout.addMember(label); |
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125 layout.addMember(selected); |
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126 layout.addMember(back); |
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127 |
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128 return layout; |
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129 } |
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130 |
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131 |
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132 /** |
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parents:
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133 * This method reads the default values defined in the DataItems of the Data |
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134 * objects in <i>list</i>. |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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135 * |
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136 * @param list The DataList container that stores the Data objects. |
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parents:
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|
137 */ |
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parents:
diff
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|
138 protected void initDefaults(DataList list) { |
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parents:
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139 Data data = list.get(0); |
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parents:
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140 |
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141 /* |
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142 // Compatibility with MinMax- DataItems: |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
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143 RangeData rangeData = null; |
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parents:
diff
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|
144 |
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parents:
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145 for (int i = 0, n = list.size(); i < n; i++) { |
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parents:
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146 Data tmp = list.get(i); |
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parents:
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147 |
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parents:
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148 if (tmp instanceof RangeData) { |
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parents:
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149 rangeData = (RangeData) tmp; |
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parents:
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150 } |
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parents:
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151 } |
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|
152 |
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parents:
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153 if (rangeData != null) { |
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parents:
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154 min = Double.parseDouble(rangeData.getDefaultLower().toString()); |
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parents:
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changeset
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155 max = Double.parseDouble(rangeData.getDefaultUpper().toString()); |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
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|
156 // catch ..? |
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parents:
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157 } |
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parents:
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158 */ |
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parents:
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|
159 |
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parents:
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160 if (false) {} |
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parents:
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161 else { |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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162 DataItem[] items = data.getItems(); |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
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163 DataItem iMin = getDataItem(items, "min"); |
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parents:
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changeset
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164 DataItem iMax = getDataItem(items, "max"); |
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Refactored.
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parents:
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|
165 |
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parents:
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166 try { |
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parents:
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167 min = Double.parseDouble(iMin.getStringValue()); |
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parents:
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168 max = Double.parseDouble(iMax.getStringValue()); |
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Refactored.
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parents:
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169 } |
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parents:
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170 catch (NumberFormatException nfe) { |
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parents:
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changeset
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171 SC.warn(MSG.error_read_minmax_values()); |
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parents:
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172 min = -Double.MAX_VALUE; |
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parents:
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173 max = Double.MAX_VALUE; |
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parents:
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174 } |
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parents:
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|
175 } |
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parents:
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|
176 |
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parents:
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|
177 DataItem def = data.getDefault(); |
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parents:
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178 String value = def.getStringValue(); |
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parents:
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179 |
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parents:
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180 try { |
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parents:
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181 double d = Double.parseDouble(value); |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
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182 setLocationValues(new double[] { d } ); |
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parents:
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|
183 } |
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parents:
diff
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|
184 catch (NumberFormatException nfe) { |
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parents:
diff
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185 // could not parse, dont know what to do else |
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parents:
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186 } |
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parents:
diff
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|
187 } |
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parents:
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|
188 |
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parents:
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|
189 |
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parents:
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|
190 /** |
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parents:
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|
191 * This method grabs the Data with name <i>name</i> from the list and |
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Refactored.
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parents:
diff
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|
192 * returns it. |
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parents:
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|
193 * |
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parents:
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|
194 * @param items A list of Data. |
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parents:
diff
changeset
|
195 * @param name The name of the Data that we are searching for. |
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parents:
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changeset
|
196 * |
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parents:
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197 * @return the Data with the name <i>name</i>. |
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parents:
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198 */ |
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parents:
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|
199 @Override |
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parents:
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changeset
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200 protected Data getData(List<Data> data, String name) { |
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parents:
diff
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|
201 for (Data d: data) { |
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parents:
diff
changeset
|
202 if (name.equals(d.getLabel())) { |
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Refactored.
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parents:
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|
203 return d; |
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parents:
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|
204 } |
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parents:
diff
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|
205 } |
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parents:
diff
changeset
|
206 |
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parents:
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|
207 return null; |
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parents:
diff
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|
208 } |
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parents:
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|
209 |
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parents:
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|
210 |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
211 protected Canvas createWidget(DataList data) { |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
212 VLayout layout = new VLayout(); |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
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|
213 inputLayout = new HLayout(); |
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Refactored.
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parents:
diff
changeset
|
214 |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
215 // The initial view will display the location input mode. |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
216 locationPanel = new DoubleArrayPanel( |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
217 MSG.unitLocation(), |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
218 getLocationValues(), |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
219 new BlurHandler(){public void onBlur(BlurEvent be) {}}); |
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Refactored.
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parents:
diff
changeset
|
220 |
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Refactored.
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parents:
diff
changeset
|
221 // TODO Remove picker references, refactor such that subclasses can |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
222 // easily use their picker if they want. |
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Refactored.
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parents:
diff
changeset
|
223 //picker.getLocationTable().setAutoFetchData(true); |
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Refactored.
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parents:
diff
changeset
|
224 |
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Refactored.
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parents:
diff
changeset
|
225 inputLayout.addMember(locationPanel); |
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Refactored.
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parents:
diff
changeset
|
226 |
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Refactored.
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parents:
diff
changeset
|
227 layout.addMember(inputLayout); |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
228 |
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Refactored.
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parents:
diff
changeset
|
229 inputLayout.setMembersMargin(30); |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
230 |
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Refactored.
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parents:
diff
changeset
|
231 //picker.prepareFilter(); |
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Refactored.
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parents:
diff
changeset
|
232 |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
233 /* |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
234 helperContainer.addMember(picker.getLocationTable()); |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
235 helperContainer.addMember(picker.getFilterLayout()); |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
236 helperContainer.addMember(picker.getResultCountForm()); |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
237 */ |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
238 //createInputPanel(); |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
239 return layout; |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
240 } |
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parents:
diff
changeset
|
241 |
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Refactored.
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parents:
diff
changeset
|
242 |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
243 @Override |
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parents:
diff
changeset
|
244 public List<String> validate() { |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
245 List<String> errors = new ArrayList<String>(); |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
246 NumberFormat nf = NumberFormat.getDecimalFormat(); |
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Refactored.
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parents:
diff
changeset
|
247 |
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Refactored.
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parents:
diff
changeset
|
248 saveLocationValues(locationPanel); |
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Refactored.
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parents:
diff
changeset
|
249 |
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Refactored.
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parents:
diff
changeset
|
250 if (!locationPanel.validateForm()) { |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
251 errors.add(MSG.wrongFormat()); |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
252 return errors; |
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Refactored.
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parents:
diff
changeset
|
253 } |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
254 |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
255 double[] values = getLocationValues(); |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
256 double[] good = new double[values.length]; |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
257 int idx = 0; |
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Refactored.
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parents:
diff
changeset
|
258 |
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Refactored.
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parents:
diff
changeset
|
259 if (values.length > 1) { |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
260 errors.add(MSG.too_many_values()); |
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Refactored.
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parents:
diff
changeset
|
261 } |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
262 |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
263 for (double value: values) { |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
264 if (value < min || value > max) { |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
265 String tmp = MSG.error_validate_range(); |
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Refactored.
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parents:
diff
changeset
|
266 tmp = tmp.replace("$1", nf.format(value)); |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
267 tmp = tmp.replace("$2", nf.format(min)); |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
268 tmp = tmp.replace("$3", nf.format(max)); |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
269 errors.add(tmp); |
8ab010967f78
Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
270 } |
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Refactored.
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271 else { |
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272 good[idx++] = value; |
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273 } |
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274 } |
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275 |
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276 double[] justGood = new double[idx]; |
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277 for (int i = 0; i < justGood.length; i++) { |
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278 justGood[i] = good[i]; |
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279 } |
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280 |
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281 if (!errors.isEmpty()) { |
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282 locationPanel.setValues(justGood); |
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283 } |
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284 |
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285 return errors; |
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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 /** |
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291 * This method returns the selected data. |
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292 * |
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293 * @return the selected/inserted data. |
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294 // TODO we are abstract because of this. Refactor to use DATA_NAME and |
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295 // similar fields for ld_mode . |
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296 public Data[] getData() { |
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297 saveLocationValues(locationPanel); |
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298 double[] values = getLocationValues(); |
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299 Data[] data = new Data[values.length+1]; |
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300 |
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301 for (int i = 0; i < values.length; i++) { |
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302 data[i] = createDataArray(DATA_ITEM_NAME, |
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303 Double.valueOf(values[i]).toString()); |
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304 } |
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305 data[values.length] = createDataArray("ld_mode", "locations"); |
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306 |
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307 return data; |
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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 /** |
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313 * Validates and stores all values entered in the location mode. |
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314 * |
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315 * @param p The DoubleArrayPanel. |
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316 */ |
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317 protected void saveLocationValues(DoubleArrayPanel p) { |
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318 FormItem[] formItems = p.getFields(); |
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319 |
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320 for (FormItem item: formItems) { |
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321 if (item.getFieldName().equals(DoubleArrayPanel.FIELD_NAME)) { |
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322 saveLocationValue(p, item); |
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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 /** |
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329 * Validates and stores a value entered in the location mode. |
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330 * |
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331 * @param p The DoubleArrayPanel. |
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332 * @param item The item that needs to be validated. |
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333 */ |
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334 protected void saveLocationValue(DoubleArrayPanel p, FormItem item) { |
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335 if (p.validateForm(item)) { |
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336 setLocationValues(p.getInputValues(item)); |
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337 } |
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338 } |
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339 |
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340 |
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341 /** Get the location values. */ |
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342 protected double[] getLocationValues() { |
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343 return values; |
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344 } |
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345 |
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346 |
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347 /** Sets Location values and updates the panel. */ |
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348 protected void setLocationValues(double[] values) { |
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349 this.values = values; |
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parents:
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350 locationPanel.setValues(values); |
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351 } |
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352 |
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|
353 |
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354 /** |
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355 * Callback when an item from the input helper was clicked. |
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356 * Set the respective km-value in the location value field. |
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|
357 * @param e event passed. |
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358 */ |
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359 public void onRecordClick (RecordClickEvent e) { |
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|
360 Record record = e.getRecord(); |
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parents:
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361 double[] selected = new double[1]; |
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parents:
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|
362 try { |
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parents:
diff
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|
363 selected[0] = |
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parents:
diff
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|
364 Double.parseDouble(record.getAttribute("from")); |
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Refactored.
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parents:
diff
changeset
|
365 } |
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Refactored.
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parents:
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|
366 catch(NumberFormatException nfe) { |
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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|
367 // Is there anything else to do here? |
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parents:
diff
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|
368 } |
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Refactored.
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parents:
diff
changeset
|
369 setLocationValues(selected); |
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Refactored.
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parents:
diff
changeset
|
370 } |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
371 } |
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Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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changeset
|
372 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |