Initial OpenECOMP Portal commit

[portal.git] / ecomp-portal-FE / client / bower_components / jqTree / src / select_node_handler.coffee

diff --git a/ecomp-portal-FE/client/bower_components/jqTree/src/select_node_handler.coffee b/ecomp-portal-FE/client/bower_components/jqTree/src/select_node_handler.coffee
new file mode 100644 (file)
index 0000000..1c1fe58
--- /dev/null
+++ b/ecomp-portal-FE/client/bower_components/jqTree/src/select_node_handler.coffee
@@ -0,0 +1,84 @@
+$ = jQuery
+
+
+class SelectNodeHandler
+    constructor: (tree_widget) ->
+        @tree_widget = tree_widget
+        @clear()
+
+    getSelectedNode: ->
+        selected_nodes = @getSelectedNodes()
+
+        if selected_nodes.length
+            return selected_nodes[0]
+        else
+            return false
+
+    getSelectedNodes: ->
+        if @selected_single_node
+            return [@selected_single_node]
+        else
+            selected_nodes = []
+
+            for id of @selected_nodes
+                node = @tree_widget.getNodeById(id)
+                if node
+                    selected_nodes.push(node)
+
+            return selected_nodes
+
+    getSelectedNodesUnder: (parent) ->
+        if @selected_single_node
+            if parent.isParentOf(@selected_single_node)
+                return [@selected_single_node]
+            else
+                return []
+        else
+            selected_nodes = []
+
+            for id of @selected_nodes
+                node = @tree_widget.getNodeById(id)
+                if node and parent.isParentOf(node)
+                    selected_nodes.push(node)
+
+            return selected_nodes
+
+    isNodeSelected: (node) ->
+        if not node
+            return false
+        else if node.id
+            if @selected_nodes[node.id]
+                return true
+            else
+                return false
+        else if @selected_single_node
+            return @selected_single_node.element == node.element
+        else
+            return false
+
+    clear: ->
+        @selected_nodes = {}
+        @selected_single_node = null
+
+    removeFromSelection: (node, include_children=false) ->
+        if not node.id
+            if @selected_single_node && node.element == @selected_single_node.element
+                @selected_single_node = null
+        else
+            delete @selected_nodes[node.id]
+
+            if include_children
+                node.iterate(
+                    (n) =>
+                        delete @selected_nodes[node.id]
+                        return true
+                )
+
+    addToSelection: (node) ->
+        if node.id
+            @selected_nodes[node.id] = true
+        else
+            @selected_single_node = node
+
+
+module.exports = SelectNodeHandler