@Override
public void doDecode(FacesContext context, UIComponent component) {
final Map<String, String> map = context.getExternalContext().getRequestParameterMap();
String newToggleState = map.get(component.getClientId(context) + NEW_NODE_TOGGLE_STATE);
if (newToggleState != null) {
AbstractTreeNode treeNode = (AbstractTreeNode) component;
boolean initialState = treeNode.isExpanded();
boolean newState = Boolean.valueOf(newToggleState);
if (initialState ^ newState) {
new TreeToggleEvent(treeNode, newState).queue();
}
PartialViewContext pvc = context.getPartialViewContext();
if (pvc.isAjaxRequest()
&& map.get(component.getClientId(context) + TRIGGER_NODE_AJAX_UPDATE) != null) {
pvc.getRenderIds()
.add(
component.getClientId(context)
+ MetaComponentResolver.META_COMPONENT_SEPARATOR_CHAR
+ AbstractTreeNode.SUBTREE_META_COMPONENT_ID);
context.getAttributes().put(AJAX_TOGGLED_NODE_ATTRIBUTE, component.getClientId(context));
context
.getAttributes()
.put(
AJAX_TOGGLED_NODE_STATE_ATTRIBUTE,
initialState ? TreeNodeState.expanded : TreeNodeState.collapsed);
}
}
}
protected void encodeIconForNodeState(
FacesContext context,
AbstractTree tree,
AbstractTreeNode treeNode,
TreeNodeState nodeState,
String customIcon)
throws IOException {
if (Strings.isNullOrEmpty(customIcon)) {
encodeDefaultIcon(
context,
treeNode,
concatClasses(
nodeState.getIconClass(),
treeNode.getAttributes().get("iconClass"),
tree.getAttributes().get("iconClass")));
} else {
encodeCustomIcon(
context,
treeNode,
concatClasses(
nodeState.getCustomIconClass(),
treeNode.getAttributes().get("iconClass"),
tree.getAttributes().get("iconClass")),
customIcon);
}
}
protected void encodeIcon(FacesContext context, UIComponent component) throws IOException {
TreeNodeState nodeState = getNodeState(context);
AbstractTreeNode treeNode = (AbstractTreeNode) component;
AbstractTree tree = treeNode.findTreeComponent();
if (nodeState.isLeaf()) {
String iconLeaf = (String) getFirstNonEmptyAttribute("iconLeaf", treeNode, tree);
encodeIconForNodeState(context, tree, treeNode, nodeState, iconLeaf);
} else {
String iconExpanded = (String) getFirstNonEmptyAttribute("iconExpanded", treeNode, tree);
String iconCollapsed = (String) getFirstNonEmptyAttribute("iconCollapsed", treeNode, tree);
if (Strings.isNullOrEmpty(iconCollapsed) && Strings.isNullOrEmpty(iconExpanded)) {
encodeIconForNodeState(context, tree, treeNode, nodeState, null);
} else {
SwitchType toggleType =
TreeRendererBase.getToggleTypeOrDefault(treeNode.findTreeComponent());
if (toggleType == SwitchType.client || nodeState == TreeNodeState.collapsed) {
encodeIconForNodeState(context, tree, treeNode, TreeNodeState.collapsed, iconCollapsed);
}
if (toggleType == SwitchType.client
|| nodeState == TreeNodeState.expanded
|| nodeState == TreeNodeState.expandedNoChildren) {
encodeIconForNodeState(context, tree, treeNode, TreeNodeState.expanded, iconExpanded);
}
}
}
}
protected UIComponent getHandleLoadingFacetIfApplicable(UIComponent component) {
AbstractTreeNode treeNode = (AbstractTreeNode) component;
AbstractTree tree = treeNode.findTreeComponent();
if (TreeRendererBase.getToggleTypeOrDefault(tree) != SwitchType.ajax) {
return null;
}
UIComponent facet = treeNode.getFacet(HANDLE_LOADING_FACET_NAME);
if (facet == null) {
facet = tree.getFacet(HANDLE_LOADING_FACET_NAME);
}
if (facet != null && facet.isRendered()) {
return facet;
}
return null;
}