1 files changed, 122 insertions, 0 deletions
diff --git a/dgbuilder/public/red/ui/menu.js b/dgbuilder/public/red/ui/menu.js
new file mode 100644
index 00000000..07ea5fd2
--- /dev/null
+++ b/dgbuilder/public/red/ui/menu.js
@@ -0,0 +1,122 @@
+/**
+ * Copyright 2014 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+ 
+
+
+RED.menu = (function() {
+    
+    var menuItems = {};
+    
+    function createMenuItem(opt) {
+        var item;
+        if (opt === null) {
+            item = $('<li class="divider"></li>');
+        } else {
+            item = $('<li></li>');
+            var link = $('<a '+(opt.id?'id="'+opt.id+'" ':'')+'tabindex="-1" href="#">'+
+                (opt.toggle?'<i class="fa fa-check pull-right"></i>':'')+
+                (opt.icon?'<i class="'+opt.icon+'"></i> ':'')+
+                opt.label+
+                '</a>').appendTo(item);
+                
+            menuItems[opt.id] = opt;
+            
+            if (opt.onselect) {
+                link.click(function() {
+                        if ($(this).parent().hasClass("disabled")) {
+                            return;
+                        }
+                        if (opt.toggle) {
+                            setSelected(opt.id,!isSelected(opt.id));
+                        } else {
+                            opt.onselect.call(opt);
+                        }
+                })
+            } else if (opt.href) {
+                link.attr("target","_blank").attr("href",opt.href);
+            }
+            if (opt.options) {
+                item.addClass("dropdown-submenu pull-left");
+                var submenu = $('<ul id="'+opt.id+'-submenu" class="dropdown-menu"></ul>').appendTo(item);
+                
+                for (var i=0;i<opt.options.length;i++) {
+                    createMenuItem(opt.options[i]).appendTo(submenu);
+                }
+            }
+            if (opt.disabled) {
+                item.addClass("disabled");
+            }
+        }
+        
+        
+        return item;
+        
+    }
+    function createMenu(options) {
+        
+        var button = $("#"+options.id);
+        
+        var topMenu = $("<ul/>",{class:"dropdown-menu"}).insertAfter(button);
+        
+        for (var i=0;i<options.options.length;i++) {
+            var opt = options.options[i];
+            createMenuItem(opt).appendTo(topMenu);
+        }
+    }
+    
+    function isSelected(id) {
+        return $("#"+id).hasClass("active");
+    }
+    function setSelected(id,state) {
+        if (isSelected(id) == state) {
+            return;
+        }
+        var opt = menuItems[id];
+        if (state) {
+            $("#"+id).addClass("active");
+        } else {
+            $("#"+id).removeClass("active");
+        }
+        if (opt.onselect) {
+            opt.onselect.call(opt,state);
+        }
+    }
+    
+    function setDisabled(id,state) {
+        if (state) {
+            $("#"+id).parent().addClass("disabled");
+        } else {
+            $("#"+id).parent().removeClass("disabled");
+        }
+    }
+    
+    function addItem(id,opt) {
+        createMenuItem(opt).appendTo("#"+id+"-submenu");
+    }
+    function removeItem(id) {
+        $("#"+id).parent().remove();
+    }
+    
+    return {
+        init: createMenu,
+        setSelected: setSelected,
+        isSelected: isSelected,
+        setDisabled: setDisabled,
+        addItem: addItem,
+        removeItem: removeItem
+        //TODO: add an api for replacing a submenu - see library.js:loadFlowLibrary
+    }
+})();