up

1-js/9-object-inheritance/08-class-inheritance/5-menu-timer-animated/source.view/menu.js

@@ -0,0 +1,28 @@
+function Menu(state) {
+  this._state = state || Menu.STATE_CLOSED;
+};
+
+Menu.STATE_OPEN = 1;
+Menu.STATE_CLOSED = 0;
+
+Menu.prototype.open = function() {
+  this._state = Menu.STATE_OPEN;
+};
+
+Menu.prototype.close = function() {
+  this._state = Menu.STATE_CLOSED;
+};
+
+Menu.prototype._stateAsString = function() {
+  switch (this._state) {
+    case Menu.STATE_OPEN:
+      return 'открыто';
+
+    case Menu.STATE_CLOSED:
+      return 'закрыто';
+  }
+};
+
+Menu.prototype.showState = function() {
+  alert(this._stateAsString());
+};