Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageWidget.java @ 1510:f7b3d5833f3b
Updated the MapOutputService to be able to request the new output type 'map'.
flys-client/trunk@3652 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Wed, 11 Jan 2012 14:28:46 +0000 |
parents | bc06a671ef60 |
children | f8c03d3af300 |
rev | line source |
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1 package de.intevation.flys.client.client.ui; |
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2 |
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3 import de.intevation.flys.client.client.event.DatacageHandler; |
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4 import de.intevation.flys.client.client.event.DatacageDoubleClickHandler; |
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5 |
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6 import com.google.gwt.core.client.GWT; |
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7 |
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8 import com.google.gwt.user.client.rpc.AsyncCallback; |
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9 |
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10 import com.smartgwt.client.util.SC; |
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11 |
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12 import com.smartgwt.client.widgets.Button; |
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13 |
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14 import com.smartgwt.client.widgets.tree.Tree; |
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15 import com.smartgwt.client.widgets.tree.TreeGrid; |
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16 import com.smartgwt.client.widgets.tree.TreeNode; |
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17 |
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18 import com.smartgwt.client.types.SelectionStyle; |
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19 import com.smartgwt.client.types.TreeModelType; |
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20 |
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21 import com.smartgwt.client.widgets.layout.VLayout; |
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22 |
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23 import com.smartgwt.client.widgets.events.ClickHandler; |
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24 import com.smartgwt.client.widgets.events.ClickEvent; |
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25 |
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26 import com.smartgwt.client.widgets.grid.ListGridRecord; |
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27 |
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28 import com.smartgwt.client.widgets.grid.events.RecordDoubleClickEvent; |
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29 import com.smartgwt.client.widgets.grid.events.RecordDoubleClickHandler; |
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30 |
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31 import de.intevation.flys.client.shared.model.Artifact; |
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32 import de.intevation.flys.client.shared.model.User; |
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33 import de.intevation.flys.client.shared.model.ToLoad; |
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34 |
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35 import de.intevation.flys.client.client.FLYSConstants; |
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36 import de.intevation.flys.client.client.Config; |
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37 |
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38 import de.intevation.flys.client.client.services.MetaDataService; |
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39 import de.intevation.flys.client.client.services.MetaDataServiceAsync; |
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40 |
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41 import de.intevation.flys.client.shared.model.DataCageTree; |
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42 import de.intevation.flys.client.shared.model.DataCageNode; |
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43 import de.intevation.flys.client.shared.model.AttrList; |
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44 |
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45 import java.util.ArrayList; |
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46 import java.util.List; |
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47 import java.util.MissingResourceException; |
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48 import java.util.Stack; |
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49 |
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50 // TODO: refactor, extract ~DataCageGrid |
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51 /** |
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52 * Display tree of, for example, previous calculations and allows |
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53 * selection in order to access/clone these. |
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54 */ |
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55 public class DatacageWidget |
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56 extends VLayout |
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57 { |
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58 public static final int MAX_OPEN = 30; |
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59 |
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60 protected MetaDataServiceAsync metaDataService = |
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61 GWT.create(MetaDataService.class); |
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62 |
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63 protected FLYSConstants messages = |
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64 GWT.create(FLYSConstants.class); |
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65 |
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66 protected Artifact artifact; |
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67 protected User user; |
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68 protected String outs; |
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69 protected String parameters; |
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70 |
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71 protected TreeGrid treeGrid; |
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72 protected Tree tree; |
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73 |
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74 protected ToLoad toLoad; |
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75 |
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76 protected List<DatacageHandler> handlers; |
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77 protected List<DatacageDoubleClickHandler> doubleHandlers; |
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78 |
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79 |
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80 public DatacageWidget() { |
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81 handlers = new ArrayList<DatacageHandler>(); |
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82 doubleHandlers = new ArrayList<DatacageDoubleClickHandler>(); |
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83 } |
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84 |
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85 |
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86 public DatacageWidget(Artifact artifact, User user) { |
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87 this(artifact, user, null); |
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88 } |
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89 |
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90 public DatacageWidget(Artifact artifact, User user, String outs) { |
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91 this(artifact, user, outs, true); |
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92 } |
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93 |
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94 public DatacageWidget( |
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95 Artifact artifact, |
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96 User user, |
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97 String outs, |
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98 boolean showButton |
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99 ) { |
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100 this(artifact, user, outs, null, showButton); |
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101 } |
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102 |
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103 |
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104 public DatacageWidget( |
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105 Artifact artifact, |
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106 User user, |
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107 String outs, |
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108 String parameters, |
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109 boolean showButton |
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110 ) { |
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111 this(); |
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112 |
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113 this.artifact = artifact; |
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114 this.user = user; |
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115 this.outs = outs; |
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116 this.parameters = parameters; |
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117 |
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118 toLoad = new ToLoad(); |
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119 |
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120 setWidth100(); |
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121 |
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122 tree = new Tree(); |
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123 tree.setModelType(TreeModelType.CHILDREN); |
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124 tree.setNameProperty("name"); |
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125 tree.setIdField("id"); |
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126 tree.setChildrenProperty("children-nodes"); |
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127 tree.setShowRoot(false); |
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128 |
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129 treeGrid = new TreeGrid(); |
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130 treeGrid.setLoadDataOnDemand(false); |
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131 treeGrid.setWidth100(); |
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132 treeGrid.setHeight100(); |
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133 treeGrid.setShowRoot(false); |
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134 treeGrid.setNodeIcon("[SKIN]/images/blank.gif"); |
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135 treeGrid.setShowConnectors(true); |
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136 |
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137 treeGrid.addRecordDoubleClickHandler(new RecordDoubleClickHandler() { |
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138 @Override |
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139 public void onRecordDoubleClick(RecordDoubleClickEvent event) { |
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140 doubleClickedOnTree(event); |
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141 } |
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142 }); |
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143 |
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144 addMember(treeGrid); |
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145 |
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146 if (showButton) { |
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147 addMember(createPlusButton()); |
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148 } |
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149 |
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150 triggerTreeBuilding(); |
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151 } |
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152 |
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153 |
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154 /** |
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155 * @param handler Handler to be added (notified on add-action). |
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156 */ |
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157 public DatacageWidget(Artifact artifact, User user, String outs, |
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158 DatacageHandler handler) { |
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159 this(artifact, user, outs); |
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160 this.addDatacageHandler(handler); |
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161 } |
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162 |
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163 |
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164 public DatacageWidget( |
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165 Artifact artifact, |
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166 User user, |
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167 String outs, |
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168 DatacageHandler handler, |
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169 String parameters |
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170 ) { |
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171 this(artifact, user, outs, handler); |
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172 this.parameters = parameters; |
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173 } |
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174 |
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175 |
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176 /** |
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177 * Sets whether more than one item can be selected. |
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178 * @param multi if true, allow mutliple selections. |
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179 */ |
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180 public void setIsMutliSelectable(boolean multi) { |
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181 if (multi) { |
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182 treeGrid.setSelectionType(SelectionStyle.MULTIPLE); |
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183 } |
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184 else { |
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185 treeGrid.setSelectionType(SelectionStyle.SINGLE); |
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186 } |
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187 } |
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188 |
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189 |
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190 /** |
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191 * @param handler Handler to be added (notified on add-action). |
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192 */ |
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193 public void addDatacageHandler(DatacageHandler handler) { |
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194 if (!handlers.contains(handler)) { |
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195 handlers.add(handler); |
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196 } |
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197 } |
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198 |
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199 |
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200 /** |
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201 * @param h Handler to be added (notified on Double click on node). |
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202 */ |
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203 public void addDatacageDoubleClickHandler(DatacageDoubleClickHandler h) { |
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204 if (!doubleHandlers.contains(h)) { |
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205 doubleHandlers.add(h); |
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206 } |
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207 } |
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208 |
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209 |
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210 /** |
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211 * @param handler Handler to remove from list. |
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212 */ |
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213 public void removeDatacageHandler(DatacageHandler handler) { |
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214 handlers.remove(handler); |
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215 } |
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216 |
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217 |
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218 public ToLoad getToLoad() { |
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219 return toLoad; |
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220 } |
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221 |
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222 |
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223 public ToLoad getSelection() { |
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224 // Reset content of toLoads. |
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225 toLoad = new ToLoad(); |
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226 |
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227 if (treeGrid == null) { |
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228 return toLoad; |
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229 } |
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230 |
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231 ListGridRecord [] selection = treeGrid.getSelection(); |
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232 |
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233 if (selection != null) { |
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234 for (ListGridRecord record: selection) { |
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235 if (record instanceof TreeNode) { |
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236 collectToLoads((TreeNode)record); |
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237 } |
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238 } |
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239 } |
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240 |
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241 return toLoad; |
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242 } |
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243 |
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244 |
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245 /** |
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246 * Returns the titles of selected items (if any). |
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247 */ |
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248 public String[] getSelectionTitles() { |
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249 if (treeGrid == null) { |
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250 return new String[] {}; |
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251 } |
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252 |
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253 ListGridRecord [] selection = treeGrid.getSelection(); |
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254 |
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255 if (selection == null) { |
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256 return new String[] {}; |
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257 } |
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258 |
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259 List<String> titleList = new ArrayList<String>(); |
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260 for (ListGridRecord record: selection) { |
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261 if (record instanceof TreeNode) { |
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262 titleList.add(((TreeNode)record).getAttribute("name")); |
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263 } |
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264 } |
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265 |
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266 return titleList.toArray(new String[titleList.size()]); |
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267 } |
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268 |
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269 |
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270 /** |
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271 * Callback for add-button. |
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272 * Fires to load for every selected element and handler. |
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273 */ |
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274 public void plusClicked() { |
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275 if (!getSelection().isEmpty()) { |
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276 fireToLoad(); |
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277 } |
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278 } |
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279 |
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280 |
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281 protected Button createPlusButton() { |
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282 Button plusBtn = new Button(messages.datacageAdd()); |
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283 plusBtn.addClickHandler(new ClickHandler() { |
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284 @Override |
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285 public void onClick(ClickEvent event) { |
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286 plusClicked(); |
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287 } |
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288 }); |
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289 return plusBtn; |
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290 } |
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291 |
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292 |
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293 protected void fireToLoad() { |
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294 for (DatacageHandler handler: handlers) { |
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295 handler.toLoad(toLoad); |
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296 } |
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297 } |
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298 |
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299 |
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300 /** Notify DatacageDoubleClickHandlers that a doubleclick happened. */ |
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301 protected void fireOnDoubleClick() { |
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302 for (DatacageDoubleClickHandler handler: doubleHandlers) { |
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303 handler.onDoubleClick(toLoad); |
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304 } |
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305 } |
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306 |
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307 |
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308 protected void doubleClickedOnTree(RecordDoubleClickEvent event) { |
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309 TreeNode node = (TreeNode)event.getRecord(); |
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310 collectToLoads(node); |
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311 fireOnDoubleClick(); |
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312 } |
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313 |
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314 |
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315 /** |
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316 * Adds to toLoad, from info in node. |
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317 * Afterwards, add all children of node to stack to parse (next time |
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318 * collectToLoads is called). |
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319 */ |
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320 protected void collectToLoads(TreeNode node) { |
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321 Stack<TreeNode> stack = new Stack<TreeNode>(); |
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322 |
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323 stack.push(node); |
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324 |
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325 while (!stack.isEmpty()) { |
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326 node = stack.pop(); |
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327 String factory = node.getAttribute("factory"); |
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328 if (factory != null) { // we need at least a factory |
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329 String artifact = node.getAttribute("artifact-id"); |
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330 String out = node.getAttribute("out"); |
892
63b258bf365c
Bugfix: Use name instead of description for loading new facets via Datacage.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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884
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|
331 String name = node.getAttribute("facet"); |
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332 String ids = node.getAttribute("ids"); |
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Allow (yet limited) usage of zus and flood-protection data in wdiffs.
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|
333 String debugAttributeValues = ""; |
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334 for (String attr: node.getAttributes()) { |
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335 debugAttributeValues += ("[" + attr +": " |
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336 + node.getAttributeAsString(attr) + "] "); |
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337 } |
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338 GWT.log("DatacageWidget.collectToLoad, attributes are " |
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339 + debugAttributeValues); |
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340 |
1352
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In WDiff datacage input make names survive backjumps.
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341 toLoad.add(artifact, |
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342 factory, |
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343 out, |
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In WDiff datacage input make names survive backjumps.
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344 name, |
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345 ids, |
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346 node.getAttribute("name")); |
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347 } |
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348 TreeNode [] children = tree.getChildren(node); |
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349 if (children != null) { |
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350 for (TreeNode child: children) { |
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351 stack.push(child); |
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352 } |
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353 } |
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354 } |
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355 } |
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356 |
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357 |
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358 protected void triggerTreeBuilding() { |
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359 Config config = Config.getInstance(); |
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360 String locale = config.getLocale(); |
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361 |
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362 String artifactId = artifact.getUuid(); |
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Minor cosmetics.
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363 String userId = (user != null) ? user.identifier() : null; |
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364 |
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|
365 metaDataService.getMetaData( |
1425
bc06a671ef60
Removed the URL parameter from service calls. The service
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366 locale, |
848
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367 artifactId, |
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368 userId, |
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369 outs, |
916
a1a5dc2b9e34
Improved the DEM datacage panel to display the DEMs only.
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370 parameters, |
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371 new AsyncCallback<DataCageTree>() { |
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372 public void onFailure(Throwable caught) { |
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373 GWT.log("Could not load meta data."); |
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374 SC.warn(caught.getMessage()); |
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375 } |
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376 |
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377 public void onSuccess(DataCageTree dcTree) { |
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|
378 GWT.log("Successfully loaded meta data."); |
1325
2f5fbfeda1d4
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|
379 IdGenerator idGenerator = new IdGenerator(); |
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380 DataCageNode dcRoot = dcTree.getRoot(); |
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381 TreeNode root = buildRecursiveChildren( |
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382 dcRoot, idGenerator); |
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383 tree.setRoot(root); |
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|
384 if (idGenerator.current() < MAX_OPEN) { |
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|
385 tree.openAll(); |
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386 } |
848
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changeset
|
387 treeGrid.setData(tree); |
9ecd58f619a4
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changeset
|
388 } |
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Moved datacage into a separated widget.
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changeset
|
389 }); |
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Moved datacage into a separated widget.
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changeset
|
390 } |
9ecd58f619a4
Moved datacage into a separated widget.
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changeset
|
391 |
1325
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|
392 private static final class IdGenerator { |
848
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|
393 protected int current; |
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|
394 |
9ecd58f619a4
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changeset
|
395 public IdGenerator() { |
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|
396 } |
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changeset
|
397 |
1325
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|
398 public int next() { |
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|
399 return current++; |
848
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|
400 } |
9ecd58f619a4
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changeset
|
401 |
1325
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Introduced i18n for datacage
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|
402 public int current() { |
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Introduced i18n for datacage
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|
403 return current; |
848
9ecd58f619a4
Moved datacage into a separated widget.
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changeset
|
404 } |
9ecd58f619a4
Moved datacage into a separated widget.
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changeset
|
405 } // class IdGenerator |
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Moved datacage into a separated widget.
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changeset
|
406 |
1325
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Introduced i18n for datacage
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changeset
|
407 private String i18n(String s) { |
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Introduced i18n for datacage
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|
408 if (!(s.startsWith("${") && s.endsWith("}"))) { |
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Introduced i18n for datacage
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changeset
|
409 return s; |
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410 } |
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Introduced i18n for datacage
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changeset
|
411 |
2f5fbfeda1d4
Introduced i18n for datacage
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changeset
|
412 s = s.substring(2, s.length()-1); |
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Introduced i18n for datacage
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changeset
|
413 |
2f5fbfeda1d4
Introduced i18n for datacage
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changeset
|
414 try { |
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Introduced i18n for datacage
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|
415 return messages.getString(s); |
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Introduced i18n for datacage
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|
416 } |
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Introduced i18n for datacage
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|
417 catch (MissingResourceException mre) { |
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Introduced i18n for datacage
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changeset
|
418 GWT.log("cannot find i18n for + '" + s + "'"); |
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Introduced i18n for datacage
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changeset
|
419 return s; |
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Introduced i18n for datacage
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|
420 } |
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Introduced i18n for datacage
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changeset
|
421 } |
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Introduced i18n for datacage
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changeset
|
422 |
2f5fbfeda1d4
Introduced i18n for datacage
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changeset
|
423 protected TreeNode buildRecursiveChildren( |
848
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changeset
|
424 DataCageNode node, |
1325
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|
425 IdGenerator idGenerator |
848
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changeset
|
426 ) { |
9ecd58f619a4
Moved datacage into a separated widget.
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changeset
|
427 TreeNode tn = new TreeNode(); |
1325
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|
428 tn.setAttribute("id", idGenerator.next()); |
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Introduced i18n for datacage
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changeset
|
429 |
2f5fbfeda1d4
Introduced i18n for datacage
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changeset
|
430 List<DataCageNode> children = node.getChildren(); |
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Introduced i18n for datacage
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changeset
|
431 |
2f5fbfeda1d4
Introduced i18n for datacage
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changeset
|
432 if (children != null) { |
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Introduced i18n for datacage
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changeset
|
433 TreeNode [] tns = new TreeNode[children.size()]; |
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Introduced i18n for datacage
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changeset
|
434 for (int i = 0; i < tns.length; ++i) { |
2f5fbfeda1d4
Introduced i18n for datacage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1283
diff
changeset
|
435 DataCageNode child = children.get(i); |
2f5fbfeda1d4
Introduced i18n for datacage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1283
diff
changeset
|
436 tns[i] = buildRecursiveChildren(child, idGenerator); |
2f5fbfeda1d4
Introduced i18n for datacage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1283
diff
changeset
|
437 } |
2f5fbfeda1d4
Introduced i18n for datacage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1283
diff
changeset
|
438 tn.setAttribute("children-nodes", tns); |
2f5fbfeda1d4
Introduced i18n for datacage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1283
diff
changeset
|
439 } |
2f5fbfeda1d4
Introduced i18n for datacage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1283
diff
changeset
|
440 |
2f5fbfeda1d4
Introduced i18n for datacage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1283
diff
changeset
|
441 tn.setAttribute("name", i18n(node.getDescription())); |
892
63b258bf365c
Bugfix: Use name instead of description for loading new facets via Datacage.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
884
diff
changeset
|
442 tn.setAttribute("facet", node.getName()); |
1325
2f5fbfeda1d4
Introduced i18n for datacage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1283
diff
changeset
|
443 |
848
9ecd58f619a4
Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
444 AttrList attrs = node.getAttributes(); |
9ecd58f619a4
Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
445 if (attrs != null) { |
9ecd58f619a4
Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
446 for (int i = 0, N = attrs.size(); i < N; ++i) { |
9ecd58f619a4
Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
447 String key = attrs.getKey(i); |
9ecd58f619a4
Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
448 String value = attrs.getValue(i); |
9ecd58f619a4
Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
449 tn.setAttribute(key, value); |
9ecd58f619a4
Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
450 } |
9ecd58f619a4
Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
451 } |
9ecd58f619a4
Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
452 |
1325
2f5fbfeda1d4
Introduced i18n for datacage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1283
diff
changeset
|
453 return tn; |
848
9ecd58f619a4
Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
454 } |
9ecd58f619a4
Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
455 } |
9ecd58f619a4
Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
456 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |