wp/nwyj/.svn/pristine/d3/d334b96bd8429899cd87b91fac72d9feae35a5f1.svn-base

/*
 * Ext JS Library 2.0 Copyright(c) 2006-2007, Ext JS, LLC. licensing@extjs.com
 * 
 * http://extjs.com/license
 */

Ext.menu.MenuMgr = function() {
	var F, D, C = {}, A = false, K = allGetServerTime();
	function M() {
		F = {};
		D = new Ext.util.MixedCollection();
		Ext.getDoc().addKeyListener(27, function() {
					if (D.length > 0) {
						H()
					}
				})
	}
	function H() {
		if (D && D.length > 0) {
			var N = D.clone();
			N.each(function(O) {
						O.hide()
					})
		}
	}
	function E(N) {
		D.remove(N);
		if (D.length < 1) {
			Ext.getDoc().un("mousedown", L);
			A = false
		}
	}
	function J(N) {
		var O = D.last();
		K = allGetServerTime();
		D.add(N);
		if (!A) {
			Ext.getDoc().on("mousedown", L);
			A = true
		}
		if (N.parentMenu) {
			N.getEl().setZIndex(parseInt(N.parentMenu.getEl()
							.getStyle("z-index"), 10)
					+ 3);
			N.parentMenu.activeChild = N
		} else {
			if (O && O.isVisible()) {
				N.getEl().setZIndex(parseInt(O.getEl().getStyle("z-index"), 10)
						+ 3)
			}
		}
	}
	function B(N) {
		if (N.activeChild) {
			N.activeChild.hide()
		}
		if (N.autoHideTimer) {
			clearTimeout(N.autoHideTimer);
			delete N.autoHideTimer
		}
	}
	function G(N) {
		var O = N.parentMenu;
		if (!O && !N.allowOtherMenus) {
			H()
		} else {
			if (O && O.activeChild) {
				O.activeChild.hide()
			}
		}
	}
	function L(N) {
		if (K.getElapsed() > 50 && D.length > 0 && !N.getTarget(".x-menu")) {
			H()
		}
	}
	function I(O, R) {
		if (R) {
			var Q = C[O.group];
			for (var P = 0, N = Q.length; P < N; P++) {
				if (Q[P] != O) {
					Q[P].setChecked(false)
				}
			}
		}
	}
	return {
		hideAll : function() {
			H()
		},
		register : function(O) {
			if (!F) {
				M()
			}
			F[O.id] = O;
			O.on("beforehide", B);
			O.on("hide", E);
			O.on("beforeshow", G);
			O.on("show", J);
			var N = O.group;
			if (N && O.events["checkchange"]) {
				if (!C[N]) {
					C[N] = []
				}
				C[N].push(O);
				O.on("checkchange", onCheck)
			}
		},
		get : function(N) {
			if (typeof N == "string") {
				return F[N]
			} else {
				if (N.events) {
					return N
				} else {
					if (typeof N.length == "number") {
						return new Ext.menu.Menu({
									items : N
								})
					} else {
						return new Ext.menu.Menu(N)
					}
				}
			}
		},
		unregister : function(O) {
			delete F[O.id];
			O.un("beforehide", B);
			O.un("hide", E);
			O.un("beforeshow", G);
			O.un("show", J);
			var N = O.group;
			if (N && O.events["checkchange"]) {
				C[N].remove(O);
				O.un("checkchange", onCheck)
			}
		},
		registerCheckable : function(N) {
			var O = N.group;
			if (O) {
				if (!C[O]) {
					C[O] = []
				}
				C[O].push(N);
				N.on("beforecheckchange", I)
			}
		},
		unregisterCheckable : function(N) {
			var O = N.group;
			if (O) {
				C[O].remove(N);
				N.un("beforecheckchange", I)
			}
		},
		getCheckedItem : function(P) {
			var Q = C[P];
			if (Q) {
				for (var O = 0, N = Q.length; O < N; O++) {
					if (Q[O].checked) {
						return Q[O]
					}
				}
			}
			return null
		},
		setCheckedItem : function(P, R) {
			var Q = C[P];
			if (Q) {
				for (var O = 0, N = Q.length; O < N; O++) {
					if (Q[O].id == R) {
						Q[O].setChecked(true)
					}
				}
			}
			return null
		}
	}
}();