git.roojs.org Git - roojs1/blob - docs/src/Roo_menu_MenuMgr.js.html

   1 <html><head><title>/home/edward/gitlive/roojs1/Roo/menu/MenuMgr.js</title><link rel="stylesheet" type="text/css" href="../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty"><span class="jsdoc-comment">/*
   2  * Based on:
   3  * Ext JS Library 1.1.1
   4  * Copyright(c) 2006-2007, Ext JS, LLC.
   5  *
   6  * Originally Released Under LGPL - original licence link has changed is not relivant.
   7  *
   8  * Fork - LGPL
   9  * &lt;script type=&quot;text/javascript&quot;&gt;
  10  */
  11
  12 /**
  13  * @class Roo.menu.MenuMgr
  14  * Provides a common registry of all menu items on a page so that they can be easily accessed by id.
  15  * @singleton
  16  */
  17 </span><span class="jsdoc-var">Roo.menu.MenuMgr </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
  18    </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">menus</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">active</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">groups </span><span class="jsdoc-syntax">= {}, </span><span class="jsdoc-var">attached </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">lastShow </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Date</span><span class="jsdoc-syntax">();
  19
  20    </span><span class="jsdoc-comment">// private - called when first menu is created
  21    </span><span class="jsdoc-keyword">function </span><span class="jsdoc-var">init</span><span class="jsdoc-syntax">(){
  22        </span><span class="jsdoc-var">menus </span><span class="jsdoc-syntax">= {};
  23        </span><span class="jsdoc-var">active </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.util.MixedCollection</span><span class="jsdoc-syntax">();
  24        </span><span class="jsdoc-var">Roo.get</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">document</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.addKeyListener</span><span class="jsdoc-syntax">(27, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
  25            </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">active.length </span><span class="jsdoc-syntax">&gt; 0){
  26                </span><span class="jsdoc-var">hideAll</span><span class="jsdoc-syntax">();
  27            }
  28        });
  29    }
  30
  31    </span><span class="jsdoc-comment">// private
  32    </span><span class="jsdoc-keyword">function </span><span class="jsdoc-var">hideAll</span><span class="jsdoc-syntax">(){
  33        </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">active </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">active.length </span><span class="jsdoc-syntax">&gt; 0){
  34            </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">c </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">active.clone</span><span class="jsdoc-syntax">();
  35            </span><span class="jsdoc-var">c.each</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">m</span><span class="jsdoc-syntax">){
  36                </span><span class="jsdoc-var">m.hide</span><span class="jsdoc-syntax">();
  37            });
  38        }
  39    }
  40
  41    </span><span class="jsdoc-comment">// private
  42    </span><span class="jsdoc-keyword">function </span><span class="jsdoc-var">onHide</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">m</span><span class="jsdoc-syntax">){
  43        </span><span class="jsdoc-var">active.remove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">m</span><span class="jsdoc-syntax">);
  44        </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">active.length </span><span class="jsdoc-syntax">&lt; 1){
  45            </span><span class="jsdoc-var">Roo.get</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">document</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.un</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;mousedown&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">onMouseDown</span><span class="jsdoc-syntax">);
  46            </span><span class="jsdoc-var">attached </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
  47        }
  48    }
  49
  50    </span><span class="jsdoc-comment">// private
  51    </span><span class="jsdoc-keyword">function </span><span class="jsdoc-var">onShow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">m</span><span class="jsdoc-syntax">){
  52        </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">active.last</span><span class="jsdoc-syntax">();
  53        </span><span class="jsdoc-var">lastShow </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Date</span><span class="jsdoc-syntax">();
  54        </span><span class="jsdoc-var">active.add</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">m</span><span class="jsdoc-syntax">);
  55        </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">attached</span><span class="jsdoc-syntax">){
  56            </span><span class="jsdoc-var">Roo.get</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">document</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;mousedown&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">onMouseDown</span><span class="jsdoc-syntax">);
  57            </span><span class="jsdoc-var">attached </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
  58        }
  59        </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">m.parentMenu</span><span class="jsdoc-syntax">){
  60           </span><span class="jsdoc-var">m.getEl</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.setZIndex</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">parseInt</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">m.parentMenu.getEl</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.getStyle</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;z-index&quot;</span><span class="jsdoc-syntax">), 10) + 3);
  61           </span><span class="jsdoc-var">m.parentMenu.activeChild </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">m</span><span class="jsdoc-syntax">;
  62        }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">last </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">last.isVisible</span><span class="jsdoc-syntax">()){
  63           </span><span class="jsdoc-var">m.getEl</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.setZIndex</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">parseInt</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">last.getEl</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.getStyle</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;z-index&quot;</span><span class="jsdoc-syntax">), 10) + 3);
  64        }
  65    }
  66
  67    </span><span class="jsdoc-comment">// private
  68    </span><span class="jsdoc-keyword">function </span><span class="jsdoc-var">onBeforeHide</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">m</span><span class="jsdoc-syntax">){
  69        </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">m.activeChild</span><span class="jsdoc-syntax">){
  70            </span><span class="jsdoc-var">m.activeChild.hide</span><span class="jsdoc-syntax">();
  71        }
  72        </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">m.autoHideTimer</span><span class="jsdoc-syntax">){
  73            </span><span class="jsdoc-var">clearTimeout</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">m.autoHideTimer</span><span class="jsdoc-syntax">);
  74            </span><span class="jsdoc-keyword">delete </span><span class="jsdoc-var">m.autoHideTimer</span><span class="jsdoc-syntax">;
  75        }
  76    }
  77
  78    </span><span class="jsdoc-comment">// private
  79    </span><span class="jsdoc-keyword">function </span><span class="jsdoc-var">onBeforeShow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">m</span><span class="jsdoc-syntax">){
  80        </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">pm </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">m.parentMenu</span><span class="jsdoc-syntax">;
  81        </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">pm </span><span class="jsdoc-syntax">&amp;&amp; !</span><span class="jsdoc-var">m.allowOtherMenus</span><span class="jsdoc-syntax">){
  82            </span><span class="jsdoc-var">hideAll</span><span class="jsdoc-syntax">();
  83        }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">pm </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">pm.activeChild </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">active </span><span class="jsdoc-syntax">!= </span><span class="jsdoc-var">m</span><span class="jsdoc-syntax">){
  84            </span><span class="jsdoc-var">pm.activeChild.hide</span><span class="jsdoc-syntax">();
  85        }
  86    }
  87
  88    </span><span class="jsdoc-comment">// private
  89    </span><span class="jsdoc-keyword">function </span><span class="jsdoc-var">onMouseDown</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
  90        </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">lastShow.getElapsed</span><span class="jsdoc-syntax">() &gt; 50 &amp;&amp; </span><span class="jsdoc-var">active.length </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; !</span><span class="jsdoc-var">e.getTarget</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;.x-menu&quot;</span><span class="jsdoc-syntax">)){
  91            </span><span class="jsdoc-var">hideAll</span><span class="jsdoc-syntax">();
  92        }
  93    }
  94
  95    </span><span class="jsdoc-comment">// private
  96    </span><span class="jsdoc-keyword">function </span><span class="jsdoc-var">onBeforeCheck</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">mi</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">state</span><span class="jsdoc-syntax">){
  97        </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">state</span><span class="jsdoc-syntax">){
  98            </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">g </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">groups</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">mi.group</span><span class="jsdoc-syntax">];
  99            </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0, </span><span class="jsdoc-var">l </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">g.length</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">l</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++){
 100                </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">] != </span><span class="jsdoc-var">mi</span><span class="jsdoc-syntax">){
 101                    </span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.setChecked</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">);
 102                }
 103            }
 104        }
 105    }
 106
 107    </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{
 108
 109        </span><span class="jsdoc-comment">/**
 110         * Hides all menus that are currently visible
 111         */
 112        </span><span class="jsdoc-var">hideAll </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
 113             </span><span class="jsdoc-var">hideAll</span><span class="jsdoc-syntax">();
 114        },
 115
 116        </span><span class="jsdoc-comment">// private
 117        </span><span class="jsdoc-var">register </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">menu</span><span class="jsdoc-syntax">){
 118            </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">menus</span><span class="jsdoc-syntax">){
 119                </span><span class="jsdoc-var">init</span><span class="jsdoc-syntax">();
 120            }
 121            </span><span class="jsdoc-var">menus</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">menu.id</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">menu</span><span class="jsdoc-syntax">;
 122            </span><span class="jsdoc-var">menu.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;beforehide&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">onBeforeHide</span><span class="jsdoc-syntax">);
 123            </span><span class="jsdoc-var">menu.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;hide&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">onHide</span><span class="jsdoc-syntax">);
 124            </span><span class="jsdoc-var">menu.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;beforeshow&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">onBeforeShow</span><span class="jsdoc-syntax">);
 125            </span><span class="jsdoc-var">menu.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;show&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">onShow</span><span class="jsdoc-syntax">);
 126            </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">g </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">menu.group</span><span class="jsdoc-syntax">;
 127            </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">g </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">menu.events</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">&quot;checkchange&quot;</span><span class="jsdoc-syntax">]){
 128                </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">groups</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">]){
 129                    </span><span class="jsdoc-var">groups</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">] = [];
 130                }
 131                </span><span class="jsdoc-var">groups</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.push</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">menu</span><span class="jsdoc-syntax">);
 132                </span><span class="jsdoc-var">menu.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;checkchange&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">onCheck</span><span class="jsdoc-syntax">);
 133            }
 134        },
 135
 136         </span><span class="jsdoc-comment">/**
 137          * Returns a {@link Roo.menu.Menu} object
 138          * @param {String/Object} menu The string menu id, an existing menu object reference, or a Menu config that will
 139          * be used to generate and return a new Menu instance.
 140          */
 141        </span><span class="jsdoc-var">get </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">menu</span><span class="jsdoc-syntax">){
 142            </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">menu </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;string&quot;</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-comment">// menu id
 143                </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">menus</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">menu</span><span class="jsdoc-syntax">];
 144            }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">menu.events</span><span class="jsdoc-syntax">){  </span><span class="jsdoc-comment">// menu instance
 145                </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">menu</span><span class="jsdoc-syntax">;
 146            }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">menu.length </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'number'</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-comment">// array of menu items?
 147                </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">Roo.menu.Menu</span><span class="jsdoc-syntax">({</span><span class="jsdoc-var">items</span><span class="jsdoc-syntax">:</span><span class="jsdoc-var">menu</span><span class="jsdoc-syntax">});
 148            }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{ </span><span class="jsdoc-comment">// otherwise, must be a config
 149                </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">Roo.menu.Menu</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">menu</span><span class="jsdoc-syntax">);
 150            }
 151        },
 152
 153        </span><span class="jsdoc-comment">// private
 154        </span><span class="jsdoc-var">unregister </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">menu</span><span class="jsdoc-syntax">){
 155            </span><span class="jsdoc-keyword">delete </span><span class="jsdoc-var">menus</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">menu.id</span><span class="jsdoc-syntax">];
 156            </span><span class="jsdoc-var">menu.un</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;beforehide&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">onBeforeHide</span><span class="jsdoc-syntax">);
 157            </span><span class="jsdoc-var">menu.un</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;hide&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">onHide</span><span class="jsdoc-syntax">);
 158            </span><span class="jsdoc-var">menu.un</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;beforeshow&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">onBeforeShow</span><span class="jsdoc-syntax">);
 159            </span><span class="jsdoc-var">menu.un</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;show&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">onShow</span><span class="jsdoc-syntax">);
 160            </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">g </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">menu.group</span><span class="jsdoc-syntax">;
 161            </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">g </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">menu.events</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">&quot;checkchange&quot;</span><span class="jsdoc-syntax">]){
 162                </span><span class="jsdoc-var">groups</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.remove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">menu</span><span class="jsdoc-syntax">);
 163                </span><span class="jsdoc-var">menu.un</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;checkchange&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">onCheck</span><span class="jsdoc-syntax">);
 164            }
 165        },
 166
 167        </span><span class="jsdoc-comment">// private
 168        </span><span class="jsdoc-var">registerCheckable </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">menuItem</span><span class="jsdoc-syntax">){
 169            </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">g </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">menuItem.group</span><span class="jsdoc-syntax">;
 170            </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">){
 171                </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">groups</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">]){
 172                    </span><span class="jsdoc-var">groups</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">] = [];
 173                }
 174                </span><span class="jsdoc-var">groups</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.push</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">menuItem</span><span class="jsdoc-syntax">);
 175                </span><span class="jsdoc-var">menuItem.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;beforecheckchange&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">onBeforeCheck</span><span class="jsdoc-syntax">);
 176            }
 177        },
 178
 179        </span><span class="jsdoc-comment">// private
 180        </span><span class="jsdoc-var">unregisterCheckable </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">menuItem</span><span class="jsdoc-syntax">){
 181            </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">g </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">menuItem.group</span><span class="jsdoc-syntax">;
 182            </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">){
 183                </span><span class="jsdoc-var">groups</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.remove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">menuItem</span><span class="jsdoc-syntax">);
 184                </span><span class="jsdoc-var">menuItem.un</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;beforecheckchange&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">onBeforeCheck</span><span class="jsdoc-syntax">);
 185            }
 186        }
 187    };
 188 }();</span></code></body></html>