/**
* Builds the toolbar
*
* @param mapWidget The mapWidget containing the layerTree
* @return {@link com.smartgwt.client.widgets.toolbar.ToolStrip} which was built
*/
private ToolStrip buildToolstrip(MapWidget mapWidget) {
toolStrip = new ToolStrip();
toolStrip.setWidth100();
toolStrip.setPadding(3);
ClientLayerTreeInfo layerTreeInfo = mapModel.getMapInfo().getLayerTree();
if (layerTreeInfo != null) {
for (ClientToolInfo tool : layerTreeInfo.getTools()) {
String id = tool.getToolId();
Canvas button = null;
ToolbarBaseAction action = LayerTreeRegistry.getToolbarAction(id, mapWidget);
if (action instanceof ToolbarWidget) {
toolStrip.addMember(((ToolbarWidget) action).getWidget());
} else if (action instanceof ToolbarCanvas) {
button = ((ToolbarCanvas) action).getCanvas();
} else if (action instanceof LayerTreeAction) {
button = new LayerTreeButton(this, (LayerTreeAction) action);
} else if (action instanceof LayerTreeModalAction) {
button = new LayerTreeModalButton(this, (LayerTreeModalAction) action);
} else {
String msg = "LayerTree tool with id " + id + " unknown.";
Log.logError(msg); // console log
SC.warn(msg); // in your face
}
if (button != null) {
toolStrip.addMember(button);
LayoutSpacer spacer = new LayoutSpacer();
spacer.setWidth(WidgetLayout.layerTreePadding);
toolStrip.addMember(spacer);
}
}
}
final Canvas[] toolStripMembers = toolStrip.getMembers();
// delaying this fixes an image 'undefined' error
Timer t =
new Timer() {
public void run() {
updateButtonIconsAndStates(toolStripMembers);
}
};
t.schedule(10);
return toolStrip;
}
/**
* Builds up the tree showing the layers
*
* @param mapModel The mapModel containing the layerTree
*/
private void buildTree(MapModel mapModel) {
treeGrid.setWidth100();
treeGrid.setHeight100();
treeGrid.setShowHeader(false);
tree = new RefreshableTree();
final TreeNode nodeRoot = new TreeNode("ROOT");
tree.setRoot(nodeRoot); // invisible ROOT node (ROOT node is required)
ClientLayerTreeInfo layerTreeInfo = mapModel.getMapInfo().getLayerTree();
if (layerTreeInfo != null) {
ClientLayerTreeNodeInfo treeNode = layerTreeInfo.getTreeNode();
processNode(treeNode, nodeRoot, tree, mapModel, false);
}
treeGrid.setData(tree);
treeGrid.addLeafClickHandler(this);
treeGrid.addFolderClickHandler(this);
// -- add event listeners to layers
for (Layer<?> layer : mapModel.getLayers()) {
registrations.add(
layer.addLayerChangedHandler(
new LayerChangedHandler() {
public void onLabelChange(LayerLabeledEvent event) {}
public void onVisibleChange(LayerShownEvent event) {
for (TreeNode node : tree.getAllNodes()) {
if (node.getName().equals(event.getLayer().getLabel())) {
if (node instanceof LayerTreeTreeNode) {
((LayerTreeTreeNode) node).updateIcon();
}
}
}
}
}));
}
}