Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageWidget.java @ 3353:08f8524a81ad
Lock the screen when the parameterization of a Collection's master Artifact changes.
flys-client/trunk@5036 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Wed, 18 Jul 2012 12:12:46 +0000 |
parents | 51ed89b754ae |
children | 9b29facddbd1 |
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]/../blank.gif"); |
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135 treeGrid.setShowConnectors(true); |
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136 treeGrid.setLoadingMessage(messages.databasket_loading()); |
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137 treeGrid.setEmptyMessage(messages.databasket_loading()); |
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138 treeGrid.setLoadingDataMessage(messages.databasket_loading()); |
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139 |
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140 treeGrid.addRecordDoubleClickHandler(new RecordDoubleClickHandler() { |
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141 @Override |
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142 public void onRecordDoubleClick(RecordDoubleClickEvent event) { |
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143 doubleClickedOnTree(event); |
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144 } |
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145 }); |
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146 |
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147 addMember(treeGrid); |
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148 |
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149 if (showButton) { |
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150 addMember(createPlusButton()); |
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151 } |
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152 |
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153 triggerTreeBuilding(); |
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154 } |
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155 |
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156 |
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157 /** |
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158 * @param handler Handler to be added (notified on add-action). |
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159 */ |
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160 public DatacageWidget(Artifact artifact, User user, String outs, |
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161 DatacageHandler handler) { |
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162 this(artifact, user, outs); |
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163 this.addDatacageHandler(handler); |
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164 } |
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165 |
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166 |
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167 public DatacageWidget( |
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168 Artifact artifact, |
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169 User user, |
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170 String outs, |
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171 DatacageHandler handler, |
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172 String parameters |
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173 ) { |
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174 this(artifact, user, outs, handler); |
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175 this.parameters = parameters; |
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176 } |
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177 |
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178 |
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179 /** |
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180 * Sets whether more than one item can be selected. |
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181 * @param multi if true, allow mutliple selections. |
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182 */ |
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183 public void setIsMutliSelectable(boolean multi) { |
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184 if (multi) { |
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185 treeGrid.setSelectionType(SelectionStyle.MULTIPLE); |
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186 } |
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187 else { |
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188 treeGrid.setSelectionType(SelectionStyle.SINGLE); |
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189 } |
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190 } |
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191 |
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192 |
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193 /** |
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194 * @param handler Handler to be added (notified on add-action). |
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195 */ |
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196 public void addDatacageHandler(DatacageHandler handler) { |
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197 if (!handlers.contains(handler)) { |
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198 handlers.add(handler); |
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199 } |
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200 } |
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201 |
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202 |
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203 /** |
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204 * @param h Handler to be added (notified on Double click on node). |
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205 */ |
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206 public void addDatacageDoubleClickHandler(DatacageDoubleClickHandler h) { |
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207 if (!doubleHandlers.contains(h)) { |
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208 doubleHandlers.add(h); |
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209 } |
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210 } |
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211 |
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212 |
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213 /** |
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214 * @param handler Handler to remove from list. |
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215 */ |
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216 public void removeDatacageHandler(DatacageHandler handler) { |
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217 handlers.remove(handler); |
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218 } |
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219 |
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220 |
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221 public ToLoad getToLoad() { |
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222 return toLoad; |
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223 } |
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224 |
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225 |
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226 public ToLoad getSelection() { |
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227 // Reset content of toLoads. |
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228 toLoad = new ToLoad(); |
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229 |
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230 if (treeGrid == null) { |
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231 return toLoad; |
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232 } |
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233 |
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234 ListGridRecord [] selection = treeGrid.getSelection(); |
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235 |
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236 if (selection != null) { |
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237 for (ListGridRecord record: selection) { |
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238 if (record instanceof TreeNode) { |
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239 collectToLoads((TreeNode)record); |
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240 } |
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241 } |
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242 } |
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243 |
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244 return toLoad; |
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245 } |
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246 |
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247 |
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248 /** |
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249 * Returns the titles of selected items (if any). |
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250 */ |
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251 public String[] getSelectionTitles() { |
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252 if (treeGrid == null) { |
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253 return new String[] {}; |
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254 } |
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255 |
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256 ListGridRecord [] selection = treeGrid.getSelection(); |
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257 |
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258 if (selection == null) { |
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259 return new String[] {}; |
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260 } |
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261 |
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262 List<String> titleList = new ArrayList<String>(); |
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263 for (ListGridRecord record: selection) { |
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264 if (record instanceof TreeNode) { |
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265 titleList.add(((TreeNode)record).getAttribute("name")); |
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266 } |
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267 } |
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268 |
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269 return titleList.toArray(new String[titleList.size()]); |
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270 } |
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271 |
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272 |
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273 /** |
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274 * Callback for add-button. |
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275 * Fires to load for every selected element and handler. |
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276 */ |
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277 public void plusClicked() { |
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278 if (!getSelection().isEmpty()) { |
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279 fireToLoad(); |
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280 } |
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281 } |
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282 |
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283 |
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284 protected Button createPlusButton() { |
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285 Button plusBtn = new Button(messages.datacageAdd()); |
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286 plusBtn.addClickHandler(new ClickHandler() { |
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287 @Override |
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288 public void onClick(ClickEvent event) { |
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289 plusClicked(); |
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290 } |
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291 }); |
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292 return plusBtn; |
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293 } |
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294 |
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295 |
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296 protected void fireToLoad() { |
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297 for (DatacageHandler handler: handlers) { |
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298 handler.toLoad(toLoad); |
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299 } |
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300 } |
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301 |
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302 |
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303 /** Notify DatacageDoubleClickHandlers that a doubleclick happened. */ |
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304 protected void fireOnDoubleClick() { |
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305 for (DatacageDoubleClickHandler handler: doubleHandlers) { |
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306 handler.onDoubleClick(toLoad); |
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307 } |
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308 } |
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309 |
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310 |
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311 protected void doubleClickedOnTree(RecordDoubleClickEvent event) { |
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312 TreeNode node = (TreeNode)event.getRecord(); |
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313 collectToLoads(node); |
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314 fireOnDoubleClick(); |
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315 } |
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316 |
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317 |
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318 /** |
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319 * Adds to toLoad, from info in node. |
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320 * Afterwards, add all children of node to stack to parse (next time |
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321 * collectToLoads is called). |
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322 */ |
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323 protected void collectToLoads(TreeNode node) { |
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324 Stack<TreeNode> stack = new Stack<TreeNode>(); |
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325 |
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326 stack.push(node); |
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327 |
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328 while (!stack.isEmpty()) { |
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329 node = stack.pop(); |
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|
330 String factory = node.getAttribute("factory"); |
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|
331 if (factory != null) { // we need at least a factory |
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332 String artifact = node.getAttribute("artifact-id"); |
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Moved datacage into a separated widget.
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|
333 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>
parents:
884
diff
changeset
|
334 String name = node.getAttribute("facet"); |
848
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335 String ids = node.getAttribute("ids"); |
1349
46a4b74d87bf
Allow (yet limited) usage of zus and flood-protection data in wdiffs.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1333
diff
changeset
|
336 String debugAttributeValues = ""; |
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Allow (yet limited) usage of zus and flood-protection data in wdiffs.
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337 for (String attr: node.getAttributes()) { |
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338 debugAttributeValues += ("[" + attr +": " |
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339 + node.getAttributeAsString(attr) + "] "); |
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340 } |
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|
341 GWT.log("DatacageWidget.collectToLoad, attributes are " |
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|
342 + debugAttributeValues); |
848
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343 |
1352
01b18db3b288
In WDiff datacage input make names survive backjumps.
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344 toLoad.add(artifact, |
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In WDiff datacage input make names survive backjumps.
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345 factory, |
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In WDiff datacage input make names survive backjumps.
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346 out, |
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In WDiff datacage input make names survive backjumps.
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347 name, |
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In WDiff datacage input make names survive backjumps.
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|
348 ids, |
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In WDiff datacage input make names survive backjumps.
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|
349 node.getAttribute("name")); |
848
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350 } |
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351 TreeNode [] children = tree.getChildren(node); |
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352 if (children != null) { |
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353 for (TreeNode child: children) { |
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354 stack.push(child); |
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355 } |
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356 } |
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357 } |
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358 } |
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359 |
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|
360 |
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|
361 protected void triggerTreeBuilding() { |
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|
362 Config config = Config.getInstance(); |
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|
363 String locale = config.getLocale(); |
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364 |
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|
365 String artifactId = artifact.getUuid(); |
868
439068365cde
Minor cosmetics.
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848
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|
366 String userId = (user != null) ? user.identifier() : null; |
848
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367 |
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changeset
|
368 metaDataService.getMetaData( |
1425
bc06a671ef60
Removed the URL parameter from service calls. The service
Raimund Renkert <raimund.renkert@intevation.de>
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|
369 locale, |
848
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|
370 artifactId, |
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|
371 userId, |
9ecd58f619a4
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changeset
|
372 outs, |
916
a1a5dc2b9e34
Improved the DEM datacage panel to display the DEMs only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
897
diff
changeset
|
373 parameters, |
848
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|
374 new AsyncCallback<DataCageTree>() { |
9ecd58f619a4
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|
375 public void onFailure(Throwable caught) { |
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|
376 GWT.log("Could not load meta data."); |
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|
377 SC.warn(caught.getMessage()); |
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|
378 } |
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|
379 |
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changeset
|
380 public void onSuccess(DataCageTree dcTree) { |
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changeset
|
381 GWT.log("Successfully loaded meta data."); |
1325
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
382 IdGenerator idGenerator = new IdGenerator(); |
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|
383 DataCageNode dcRoot = dcTree.getRoot(); |
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changeset
|
384 TreeNode root = buildRecursiveChildren( |
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changeset
|
385 dcRoot, idGenerator); |
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changeset
|
386 tree.setRoot(root); |
2478
6462a02022ab
Issue 424.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
2435
diff
changeset
|
387 |
6462a02022ab
Issue 424.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
2435
diff
changeset
|
388 TreeNode[] nodes = tree.getChildren(root); |
6462a02022ab
Issue 424.
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parents:
2435
diff
changeset
|
389 for (int i = 0; i < nodes.length; i++) { |
6462a02022ab
Issue 424.
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parents:
2435
diff
changeset
|
390 if(!tree.hasChildren(nodes[i])) { |
6462a02022ab
Issue 424.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
2435
diff
changeset
|
391 nodes[i].setIsFolder(true); |
6462a02022ab
Issue 424.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
2435
diff
changeset
|
392 } |
6462a02022ab
Issue 424.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
2435
diff
changeset
|
393 } |
6462a02022ab
Issue 424.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
2435
diff
changeset
|
394 |
1325
2f5fbfeda1d4
Introduced i18n for datacage
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1283
diff
changeset
|
395 if (idGenerator.current() < MAX_OPEN) { |
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
396 tree.openAll(); |
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Introduced i18n for datacage
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diff
changeset
|
397 } |
848
9ecd58f619a4
Moved datacage into a separated widget.
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changeset
|
398 treeGrid.setData(tree); |
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
diff
changeset
|
399 } |
9ecd58f619a4
Moved datacage into a separated widget.
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changeset
|
400 }); |
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
diff
changeset
|
401 } |
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
diff
changeset
|
402 |
1325
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
403 private static final class IdGenerator { |
848
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
diff
changeset
|
404 protected int current; |
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
diff
changeset
|
405 |
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
diff
changeset
|
406 public IdGenerator() { |
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
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changeset
|
407 } |
9ecd58f619a4
Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
408 |
1325
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
409 public int next() { |
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
410 return current++; |
848
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
diff
changeset
|
411 } |
9ecd58f619a4
Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
412 |
1325
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
413 public int current() { |
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
414 return current; |
848
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
diff
changeset
|
415 } |
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
diff
changeset
|
416 } // class IdGenerator |
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
diff
changeset
|
417 |
1325
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
418 private String i18n(String s) { |
2f5fbfeda1d4
Introduced i18n for datacage
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parents:
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diff
changeset
|
419 if (!(s.startsWith("${") && s.endsWith("}"))) { |
2f5fbfeda1d4
Introduced i18n for datacage
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1283
diff
changeset
|
420 return s; |
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
421 } |
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
422 |
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
423 s = s.substring(2, s.length()-1); |
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
424 |
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
425 try { |
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
426 return messages.getString(s); |
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
427 } |
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
428 catch (MissingResourceException mre) { |
2f5fbfeda1d4
Introduced i18n for datacage
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parents:
1283
diff
changeset
|
429 GWT.log("cannot find i18n for + '" + s + "'"); |
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
430 return s; |
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
431 } |
2f5fbfeda1d4
Introduced i18n for datacage
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diff
changeset
|
432 } |
2f5fbfeda1d4
Introduced i18n for datacage
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parents:
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diff
changeset
|
433 |
2f5fbfeda1d4
Introduced i18n for datacage
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parents:
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diff
changeset
|
434 protected TreeNode buildRecursiveChildren( |
2905
51ed89b754ae
FLYS client: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2478
diff
changeset
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435 DataCageNode node, |
1325
2f5fbfeda1d4
Introduced i18n for datacage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1283
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436 IdGenerator idGenerator |
848
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Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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437 ) { |
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
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438 TreeNode tn = new TreeNode(); |
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parents:
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439 tn.setAttribute("id", idGenerator.next()); |
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Introduced i18n for datacage
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parents:
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440 |
2f5fbfeda1d4
Introduced i18n for datacage
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parents:
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441 List<DataCageNode> children = node.getChildren(); |
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Introduced i18n for datacage
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parents:
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442 |
2f5fbfeda1d4
Introduced i18n for datacage
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parents:
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443 if (children != null) { |
2f5fbfeda1d4
Introduced i18n for datacage
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parents:
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444 TreeNode [] tns = new TreeNode[children.size()]; |
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Introduced i18n for datacage
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parents:
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445 for (int i = 0; i < tns.length; ++i) { |
2f5fbfeda1d4
Introduced i18n for datacage
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parents:
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446 DataCageNode child = children.get(i); |
2f5fbfeda1d4
Introduced i18n for datacage
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parents:
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447 tns[i] = buildRecursiveChildren(child, idGenerator); |
2f5fbfeda1d4
Introduced i18n for datacage
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parents:
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448 } |
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Introduced i18n for datacage
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parents:
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449 tn.setAttribute("children-nodes", tns); |
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Introduced i18n for datacage
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parents:
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450 } |
2f5fbfeda1d4
Introduced i18n for datacage
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parents:
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451 |
2f5fbfeda1d4
Introduced i18n for datacage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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452 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
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453 tn.setAttribute("facet", node.getName()); |
1325
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Introduced i18n for datacage
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parents:
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454 |
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Moved datacage into a separated widget.
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parents:
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455 AttrList attrs = node.getAttributes(); |
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
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456 if (attrs != null) { |
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
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457 for (int i = 0, N = attrs.size(); i < N; ++i) { |
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Moved datacage into a separated widget.
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parents:
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458 String key = attrs.getKey(i); |
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
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459 String value = attrs.getValue(i); |
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
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460 tn.setAttribute(key, value); |
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
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461 } |
9ecd58f619a4
Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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462 } |
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
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463 |
1325
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Introduced i18n for datacage
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parents:
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464 return tn; |
848
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Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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465 } |
9ecd58f619a4
Moved datacage into a separated widget.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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466 } |
9ecd58f619a4
Moved datacage into a separated widget.
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parents:
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467 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |