Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/map/WMSLayersTree.java @ 4604:488db475613d
Add methods to hide and show the manage projects button of the header
It should be possible to show the manage projects button only if the ProjectList
is hidden. Therefore add methods to allow to show and hide the button.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Fri, 30 Nov 2012 10:00:39 +0100 |
parents | 0de61fc9d281 |
children |
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package de.intevation.flys.client.client.ui.map; import java.util.ArrayList; import java.util.List; import com.google.gwt.core.client.GWT; import com.smartgwt.client.types.TreeModelType; import com.smartgwt.client.widgets.tree.Tree; import com.smartgwt.client.widgets.tree.TreeGrid; import com.smartgwt.client.widgets.tree.TreeNode; import de.intevation.flys.client.shared.model.Capabilities; import de.intevation.flys.client.shared.model.WMSLayer; public class WMSLayersTree extends TreeGrid { /** * An internal TreeNode that stores besides some string attribute a WMSLayer * object. */ public static class WMSLayerNode extends TreeNode { protected WMSLayer wms; public WMSLayerNode(WMSLayer wms) { super(); this.wms = wms; setAttribute("name", wms.getName()); setAttribute("title", wms.getTitle()); } public WMSLayer getWMSLayer() { return wms; } } // end of class WMSLayerNode protected Capabilities capabilites; protected String srs; public WMSLayersTree(Capabilities capabilites) { super(); this.capabilites = capabilites; initTree(); } public WMSLayersTree(Capabilities capabilites, String srs) { super(); this.capabilites = capabilites; this.srs = srs; initTree(); } protected void initTree() { setLoadDataOnDemand(false); setWidth100(); setHeight100(); setShowRoot(false); setShowConnectors(true); setNodeIcon("[SKIN]/images/blank.gif"); Tree tree = new Tree(); tree.setChildrenProperty("children-nodes"); tree.setNameProperty("title"); tree.setIdField("title"); tree.setModelType(TreeModelType.CHILDREN); tree.setShowRoot(false); TreeNode root = new TreeNode("Root"); TreeNode[] layers = buildTree(capabilites.getLayers()); root.setAttribute("children-nodes", layers); tree.setRoot(root); setData(tree); if (layers != null && layers.length == 1) { tree.openFolder(layers[0]); } } protected TreeNode[] buildTree(List<WMSLayer> layers) { List<TreeNode> layerNodes = new ArrayList<TreeNode>(); for (WMSLayer layer: layers) { WMSLayerNode tn = buildTreeNode(layer); if (tn != null) { TreeNode[] tns = buildTree(layer.getLayers()); if (tns != null && tns.length > 0) { tn.setAttribute("children-nodes", tns); } layerNodes.add(tn); } } return layerNodes.toArray(new TreeNode[layerNodes.size()]); } protected WMSLayerNode buildTreeNode(WMSLayer wms) { if (srs != null && srs.length() > 0) { return wms.supportsSrs(srs) ? new WMSLayerNode(wms) : null; } else { GWT.log("No target SRS specified."); return new WMSLayerNode(wms); } } }