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annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/map/WMSLayersTree.java @ 1411:63be3137abac

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Parse and display WMS layers supported by a user specified WMS service. flys-client/trunk@3298 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 21 Nov 2011 21:00:03 +0000
parents
children 659a488243da
rev   line source
1411
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.flys.client.client.ui.map;
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
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2
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
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3 import java.util.ArrayList;
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
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4 import java.util.List;
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5
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6 import com.smartgwt.client.types.TreeModelType;
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
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7 import com.smartgwt.client.widgets.tree.Tree;
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
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8 import com.smartgwt.client.widgets.tree.TreeGrid;
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9 import com.smartgwt.client.widgets.tree.TreeNode;
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10
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11 import de.intevation.flys.client.shared.model.Capabilities;
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
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12 import de.intevation.flys.client.shared.model.WMSLayer;
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13
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14
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
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15 public class WMSLayersTree extends TreeGrid {
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
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16
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17 protected Capabilities capabilites;
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18
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19 public WMSLayersTree(Capabilities capabilites) {
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
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20 super();
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
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21 this.capabilites = capabilites;
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
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22
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
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23 initTree();
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24 }
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25
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26
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27 protected void initTree() {
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
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28 setLoadDataOnDemand(false);
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
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29 setWidth100();
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30 setHeight100();
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31 setShowRoot(false);
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32 setShowConnectors(true);
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33 setNodeIcon("[SKIN]/images/blank.gif");
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34
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35 Tree tree = new Tree();
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36 tree.setChildrenProperty("children-nodes");
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37 tree.setNameProperty("title");
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38 tree.setIdField("title");
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39 tree.setModelType(TreeModelType.CHILDREN);
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40 tree.setShowRoot(false);
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41
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42 TreeNode root = new TreeNode("Root");
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43 TreeNode[] layers = buildTree(capabilites.getLayers());
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
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44
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45 root.setAttribute("children-nodes", layers);
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46 tree.setRoot(root);
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47
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48 setData(tree);
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49
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50 if (layers != null && layers.length == 1) {
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51 tree.openFolder(layers[0]);
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52 }
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53 }
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54
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55
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56 protected TreeNode[] buildTree(List<WMSLayer> layers) {
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57 List<TreeNode> layerNodes = new ArrayList<TreeNode>();
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58
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59 for (WMSLayer layer: layers) {
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60 TreeNode tn = new TreeNode();
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61 tn.setAttribute("name", layer.getName());
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62 tn.setAttribute("title", layer.getTitle());
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63
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64 TreeNode[] tns = buildTree(layer.getLayers());
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65
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66 if (tns != null && tns.length > 0) {
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67 tn.setAttribute("children-nodes", tns);
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68 }
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69
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70 layerNodes.add(tn);
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71 }
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72
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73 return (TreeNode[]) layerNodes.toArray(new TreeNode[layerNodes.size()]);
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74 }
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75 }
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