Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/LinkSelection.java @ 4568:bbd82bd8e541
flys-client: Cosmetics and warnings.
author | Christian Lins <christian.lins@intevation.de> |
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date | Mon, 19 Nov 2012 00:07:53 +0100 |
parents | 25a63512233e |
children | b87073a05f9d |
rev | line source |
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Show rivers as links instead of a combobox.
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1 package de.intevation.flys.client.client.ui; |
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2 |
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3 import com.google.gwt.core.client.GWT; |
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4 |
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5 import com.smartgwt.client.types.VerticalAlignment; |
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6 import com.smartgwt.client.widgets.Canvas; |
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7 import com.smartgwt.client.widgets.Img; |
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8 import com.smartgwt.client.widgets.Label; |
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9 import com.smartgwt.client.widgets.form.DynamicForm; |
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10 import com.smartgwt.client.widgets.form.fields.LinkItem; |
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11 import com.smartgwt.client.widgets.form.fields.events.ClickEvent; |
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12 import com.smartgwt.client.widgets.form.fields.events.ClickHandler; |
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13 import com.smartgwt.client.widgets.layout.HLayout; |
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14 import com.smartgwt.client.widgets.layout.VLayout; |
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15 |
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16 import de.intevation.flys.client.client.FLYSConstants; |
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17 import de.intevation.flys.client.client.event.StepForwardEvent; |
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18 import de.intevation.flys.client.shared.model.Data; |
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19 import de.intevation.flys.client.shared.model.DataItem; |
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20 import de.intevation.flys.client.shared.model.DataList; |
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21 import de.intevation.flys.client.shared.model.DefaultData; |
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22 import de.intevation.flys.client.shared.model.DefaultDataItem; |
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23 |
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24 |
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25 /** |
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26 * This UIProvider displays the DataItems of the Data object in a list of links. |
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27 * |
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28 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> |
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29 */ |
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30 public class LinkSelection |
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31 extends MapSelection |
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32 { |
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Cosmetics, warnings and minor TODOs.
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33 |
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34 private static final long serialVersionUID = -7138270638349711024L; |
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35 |
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36 /** The message class that provides i18n strings.*/ |
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37 protected FLYSConstants messages = GWT.create(FLYSConstants.class); |
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38 |
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39 /** The combobox.*/ |
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40 protected DynamicForm form; |
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41 |
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42 /** The selected river*/ |
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43 protected Data river; |
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44 |
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45 /** |
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46 * This method currently returns a |
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47 * {@link com.smartgwt.client.widgets.form.DynamicForm} that contains all |
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48 * data items in a list of links stored in <i>data</i>. |
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49 * |
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50 * @param data The {@link Data} object. |
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51 * |
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52 * @return a combobox. |
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53 */ |
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54 @Override |
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55 public Canvas create(DataList data) { |
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56 VLayout v = new VLayout(); |
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57 v.setMembersMargin(10); |
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58 v.setAlign(VerticalAlignment.TOP); |
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59 if (data.getState() == null) { |
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60 Canvas module = super.createWidget(data); |
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61 v.addMember(module); |
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62 } |
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63 Canvas content = createWidget(data); |
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64 v.addMember(content); |
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65 |
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66 return v; |
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67 } |
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68 |
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69 |
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70 @Override |
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71 public Canvas createOld(DataList dataList) { |
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72 HLayout layout = new HLayout(); |
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73 VLayout vLayout = new VLayout(); |
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74 layout.setWidth("400px"); |
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75 |
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76 Label label = new Label(dataList.getLabel()); |
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77 label.setWidth("200px"); |
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78 |
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79 int size = dataList.size(); |
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80 for (int i = 0; i < size; i++) { |
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81 Data data = dataList.get(i); |
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82 DataItem[] items = data.getItems(); |
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83 |
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84 for (DataItem item: items) { |
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85 HLayout hLayout = new HLayout(); |
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86 |
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87 hLayout.addMember(label); |
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88 hLayout.addMember(new Label(item.getLabel())); |
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89 |
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90 vLayout.addMember(hLayout); |
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91 vLayout.setWidth("130px"); |
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92 } |
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93 } |
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94 |
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95 Canvas back = getBackButton(dataList.getState()); |
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96 |
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97 layout.addMember(label); |
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98 layout.addMember(vLayout); |
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99 layout.addMember(back); |
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100 |
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101 return layout; |
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102 } |
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103 |
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104 |
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105 /** |
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106 * This method creates the content of the widget. |
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107 * |
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108 * @param data The {@link Data} object. |
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109 * |
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110 * @return a list of links |
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111 */ |
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112 @Override |
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113 protected Canvas createWidget(DataList data) { |
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114 GWT.log("LinkSelection - create()"); |
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115 |
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116 VLayout layout = new VLayout(); |
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117 layout.setAlign(VerticalAlignment.TOP); |
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118 layout.setHeight(25); |
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119 |
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120 |
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121 form = new DynamicForm(); |
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122 VLayout formLayout = new VLayout(); |
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123 |
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124 formLayout.setLayoutLeftMargin(60); |
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125 int size = data.size(); |
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126 |
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127 for (int i = 0; i < size; i++) { |
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128 Data d = data.get(i); |
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129 |
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130 Label label = new Label(d.getDescription()); |
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131 label.setValign(VerticalAlignment.TOP); |
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132 label.setHeight(20); |
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133 |
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134 for (DataItem item: d.getItems()) { |
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135 LinkItem link = new LinkItem("river"); |
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136 link.setLinkTitle(item.getLabel()); |
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137 link.setTarget(item.getStringValue()); |
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138 link.setShowTitle(false); |
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139 DynamicForm f = new DynamicForm(); |
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140 f.setItems(link); |
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141 formLayout.addMember(f); |
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142 link.addClickHandler(new ClickHandler() { |
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143 @Override |
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144 public void onClick(ClickEvent event) { |
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145 DataItem item = new DefaultDataItem( |
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146 ((LinkItem)event.getItem()).getLinkTitle(), |
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147 null, |
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148 ((LinkItem)event.getItem()).getLinkTitle()); |
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149 |
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150 river = new DefaultData( |
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151 "river", |
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152 null, |
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153 null, |
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154 new DataItem [] {item}); |
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155 fireStepForwardEvent (new StepForwardEvent (getData())); |
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156 } |
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157 }); |
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158 |
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159 } |
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160 label.setWidth(50); |
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161 |
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162 layout.addMember(label); |
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163 layout.addMember(formLayout); |
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164 } |
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165 layout.setAlign(VerticalAlignment.TOP); |
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166 |
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167 String baseUrl = GWT.getHostPageBaseURL(); |
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168 Img map = new Img(baseUrl + messages.riverMap(), 494, 582); |
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169 helperContainer.addMember(map); |
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170 |
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171 return layout; |
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172 } |
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173 |
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174 |
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175 @Override |
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176 protected Data[] getData() { |
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177 Data[] module = super.getData(); |
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178 if (module != null) { |
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179 return new Data[] {module[0], river}; |
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180 } |
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181 else { |
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182 return new Data[] {river}; |
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183 } |
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184 } |
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185 } |
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186 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |