Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/map/WMSLayersTree.java @ 9801:1d7a72a50183 3.2.x tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Assume Compose V2, consistently
author Tom Gottfried <tom@intevation.de>
date Thu, 23 Nov 2023 10:14:13 +0100
parents 8c7433b8656d
children
rev   line source
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.client.client.ui.map;
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10
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11 import java.util.ArrayList;
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12 import java.util.List;
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13
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14 import com.google.gwt.core.client.GWT;
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15
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16 import com.smartgwt.client.types.TreeModelType;
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17 import com.smartgwt.client.widgets.tree.Tree;
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18 import com.smartgwt.client.widgets.tree.TreeGrid;
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19 import com.smartgwt.client.widgets.tree.TreeNode;
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20
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21 import org.dive4elements.river.client.shared.model.Capabilities;
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22 import org.dive4elements.river.client.shared.model.WMSLayer;
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23
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24
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25 public class WMSLayersTree extends TreeGrid {
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26
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27 /**
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28 * An internal TreeNode that stores besides some string attribute a WMSLayer
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29 * object.
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30 */
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31 public static class WMSLayerNode extends TreeNode {
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32
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33 protected WMSLayer wms;
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34
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35 public WMSLayerNode(WMSLayer wms) {
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36 super();
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37 this.wms = wms;
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38
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39 setAttribute("name", wms.getName());
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40 setAttribute("title", wms.getTitle());
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41 }
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42
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43 public WMSLayer getWMSLayer() {
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44 return wms;
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45 }
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46 } // end of class WMSLayerNode
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47
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48
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49 protected Capabilities capabilites;
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50 protected String srs;
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51
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52
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53 public WMSLayersTree(Capabilities capabilites) {
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54 super();
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55 this.capabilites = capabilites;
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56
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57 initTree();
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58 }
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59
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60
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61 public WMSLayersTree(Capabilities capabilites, String srs) {
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62 super();
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63
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64 this.capabilites = capabilites;
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65 this.srs = srs;
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66
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67 initTree();
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68 }
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69
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70
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71 protected void initTree() {
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72 setLoadDataOnDemand(false);
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73 setWidth100();
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74 setHeight100();
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75 setShowRoot(false);
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76 setShowConnectors(true);
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77 setNodeIcon("[SKIN]/images/blank.gif");
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78
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79 Tree tree = new Tree();
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80 tree.setChildrenProperty("children-nodes");
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81 tree.setNameProperty("title");
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82 tree.setIdField("title");
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83 tree.setModelType(TreeModelType.CHILDREN);
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84 tree.setShowRoot(false);
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85
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86 TreeNode root = new TreeNode("Root");
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87 TreeNode[] layers = buildTree(capabilites.getLayers());
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88
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89 root.setAttribute("children-nodes", layers);
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90 tree.setRoot(root);
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91
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92 setData(tree);
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93
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94 if (layers != null && layers.length == 1) {
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95 tree.openFolder(layers[0]);
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96 }
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97 }
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98
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99
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100 protected TreeNode[] buildTree(List<WMSLayer> layers) {
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101 List<TreeNode> layerNodes = new ArrayList<TreeNode>();
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102
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103 for (WMSLayer layer: layers) {
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104 WMSLayerNode tn = buildTreeNode(layer);
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105
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106 if (tn != null) {
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107 TreeNode[] tns = buildTree(layer.getLayers());
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108
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109 if (tns != null && tns.length > 0) {
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110 tn.setAttribute("children-nodes", tns);
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111 }
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112
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113 layerNodes.add(tn);
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114 }
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115 }
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116
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117 return layerNodes.toArray(new TreeNode[layerNodes.size()]);
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118 }
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119
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120
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750a53950e9f The WMSLayerTree displays WMS layers that support a given SRS only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1412
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121 protected WMSLayerNode buildTreeNode(WMSLayer wms) {
750a53950e9f The WMSLayerTree displays WMS layers that support a given SRS only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1412
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122 if (srs != null && srs.length() > 0) {
750a53950e9f The WMSLayerTree displays WMS layers that support a given SRS only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1412
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123 return wms.supportsSrs(srs) ? new WMSLayerNode(wms) : null;
750a53950e9f The WMSLayerTree displays WMS layers that support a given SRS only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1412
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124 }
750a53950e9f The WMSLayerTree displays WMS layers that support a given SRS only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1412
diff changeset
125 else {
750a53950e9f The WMSLayerTree displays WMS layers that support a given SRS only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1412
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126 GWT.log("No target SRS specified.");
750a53950e9f The WMSLayerTree displays WMS layers that support a given SRS only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1412
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127 return new WMSLayerNode(wms);
750a53950e9f The WMSLayerTree displays WMS layers that support a given SRS only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1412
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128 }
1412
659a488243da Added code to trigger loading selected WMS layers from ExternalWMSWindow. Note: no code for loading/adding layers to the current map existing yet.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1411
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129 }
1411
63be3137abac Parse and display WMS layers supported by a user specified WMS service.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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130 }
http://dive4elements.wald.intevation.org