Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageWindow.java @ 282:e92f7ef455d6
Show rivers as links instead of a combobox.
flys-client/trunk@1911 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Thu, 12 May 2011 14:59:18 +0000 |
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1 package de.intevation.flys.client.client.ui; |
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2 |
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3 import java.util.List; |
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4 import java.util.ArrayList; |
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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.Window; |
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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.TreeNode; |
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16 import com.smartgwt.client.widgets.tree.TreeGrid; |
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17 |
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18 import com.smartgwt.client.widgets.layout.Layout; |
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19 import com.smartgwt.client.widgets.layout.VLayout; |
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20 |
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21 import de.intevation.flys.client.shared.model.Artifact; |
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22 import de.intevation.flys.client.shared.model.ArtifactDescription; |
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23 import de.intevation.flys.client.shared.model.Data; |
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24 import de.intevation.flys.client.shared.model.DataList; |
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25 import de.intevation.flys.client.shared.model.DataItem; |
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26 |
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27 import de.intevation.flys.client.client.FLYSConstants; |
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28 import de.intevation.flys.client.client.Config; |
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29 |
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30 import de.intevation.flys.client.client.services.MetaDataService; |
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31 import de.intevation.flys.client.client.services.MetaDataServiceAsync; |
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32 |
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33 import de.intevation.flys.client.shared.model.DataCageTree; |
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34 import de.intevation.flys.client.shared.model.DataCageNode; |
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35 |
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36 public class DatacageWindow |
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37 extends Window |
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38 { |
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39 protected MetaDataServiceAsync metaDataService = |
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40 GWT.create(MetaDataService.class); |
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41 |
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42 protected FLYSConstants messages = |
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43 GWT.create(FLYSConstants.class); |
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44 |
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45 |
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46 protected Artifact artifact; |
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47 |
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48 protected TreeGrid treeGrid; |
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49 |
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50 protected Layout layout; |
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51 |
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52 |
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53 public DatacageWindow(Artifact artifact) { |
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54 this.artifact = artifact; |
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55 |
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56 setWidth(200); |
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57 setHeight(300); |
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58 |
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59 layout = new VLayout(); |
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60 layout.setWidth100(); |
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61 |
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62 addItem(layout); |
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63 |
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64 treeGrid = new TreeGrid(); |
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65 treeGrid.setLoadDataOnDemand(false); |
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66 treeGrid.setWidth100(); |
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67 treeGrid.setHeight100(); |
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68 |
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69 layout.addMember(treeGrid); |
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70 |
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71 String river = findRiver(); |
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72 setTitle("Datenkorb: " + river); |
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73 setShowMinimizeButton(false); |
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74 setIsModal(true); |
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75 setShowModalMask(true); |
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76 setCanDragResize(true); |
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77 |
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78 centerInPage(); |
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79 |
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80 triggerTreeBuilding(river); |
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81 } |
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82 |
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83 protected void triggerTreeBuilding(String river) { |
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84 Config config = Config.getInstance(); |
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85 String url = config.getServerUrl(); |
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86 String locale = config.getLocale(); |
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87 |
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88 metaDataService.getMetaData( |
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89 url, locale, river, |
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90 new AsyncCallback<DataCageTree>() { |
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91 public void onFailure(Throwable caught) { |
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92 GWT.log("Could not load meta data."); |
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93 SC.warn(messages.getString(caught.getMessage())); |
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94 } |
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95 |
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96 public void onSuccess(DataCageTree tree) { |
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97 GWT.log("Successfully loaded meta data."); |
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98 buildTree(tree); |
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99 } |
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100 }); |
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101 } |
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102 |
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103 protected void buildTree(DataCageTree tree) { |
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104 treeGrid.setData(convert(tree)); |
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105 } |
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106 |
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107 protected static TreeNode convert(DataCageNode node) { |
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108 List<DataCageNode> children = node.getChildren(); |
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109 |
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110 TreeNode [] cs; |
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111 |
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112 if (children != null) { |
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113 ArrayList<TreeNode> nc = new ArrayList<TreeNode>(children.size()); |
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114 |
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115 for (DataCageNode dcn: children) { |
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116 nc.add(convert(dcn)); |
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117 } |
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118 |
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119 cs = nc.toArray(new TreeNode[nc.size()]); |
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120 } |
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121 else { |
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122 cs = new TreeNode[0]; |
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123 } |
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124 |
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125 return new TreeNode(node.getName(), cs); |
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126 } |
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127 |
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128 protected static Tree convert(DataCageTree tree) { |
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129 DataCageNode root = tree.getRoot(); |
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130 |
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131 List<DataCageNode> children = root.getChildren(); |
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132 |
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133 TreeNode [] cs; |
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134 |
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135 if (children != null) { |
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136 ArrayList<TreeNode> nc = new ArrayList<TreeNode>(children.size()); |
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137 |
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138 if (nc != null) { |
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139 for (DataCageNode dcn: children) { |
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140 nc.add(convert(dcn)); |
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141 } |
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142 } |
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143 cs = nc.toArray(new TreeNode[nc.size()]); |
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144 } |
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145 else { |
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146 cs = new TreeNode[0]; |
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147 } |
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148 |
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149 TreeNode rn = new TreeNode(root.getName(), cs); |
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150 |
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151 Tree r = new Tree(); |
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152 r.setRoot(rn); |
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153 |
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154 return r; |
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155 } |
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156 |
276
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157 protected String findRiver() { |
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158 |
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159 ArtifactDescription adescr = artifact.getArtifactDescription(); |
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160 DataList [] data = adescr.getOldData(); |
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161 |
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162 if (data != null && data.length > 0) { |
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163 for (int i = 0; i < data.length; i++) { |
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164 DataList dl = data[i]; |
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165 if (dl.getState().equals("state.winfo.river")) { |
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166 for (int j = dl.size()-1; j >= 0; --j) { |
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167 Data d = dl.get(j); |
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168 DataItem [] di = d.getItems(); |
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169 if (di != null && di.length == 1) { |
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170 return d.getItems()[0].getStringValue(); |
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171 } |
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172 } |
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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 return ""; |
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178 } |
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179 } |
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180 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |