--- a/src/implab/components/ActivationController.js	Wed Jun 05 17:44:17 2019 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,120 +0,0 @@
-define(["dojo/_base/declare", "../guard", "../safe", "../log/_LogMixin"], function (declare, guard, safe, _LogMixin) {
-	"use strict";
-	return declare([_LogMixin], {
-
-		_current: null,
-
-		_pending: false,
-
-		getCurrent: function () {
-			return this._current;
-		},
-
-		_start: function () {
-			if (this._pending)
-				throw new Error("The activation/decativation is already pending");
-			this._pending = true;
-		},
-
-		_await: function (d) {
-			var me = this;
-			return d.then(function (x) {
-				me._pending = false;
-				return x;
-			}, function (e) {
-				me._pending = false;
-				throw e;
-			});
-		},
-
-		activate: function (component) {
-			safe.argumentNotNull(component, "component");
-			var me = this;
-			if (component.getController() !== this)
-				throw new Error("The specified component doesn't belong to this controller");
-
-			return me._await(guard(me, "_start").then(function () {
-				me._activate(component);
-			}));
-		},
-
-		_activate: function (component) {
-			var me = this;
-			if (me._current === component)
-				return guard(false);
-
-			// before activation hook
-			return guard(me, "onActivating", [component]).then(function () {
-				// deactivate curent
-				if (me._current)
-					return me._current.deactivate(true).then(function () {
-						try {
-							me._current.onDeactivated();
-						} catch (err) {
-							me.error(err);
-						}
-						// HACK raise deactivated event
-						try {
-							me.onDeactivated(me._current, component);
-						} catch (err) {
-							// deactivated shouldn't affect the process
-							me.error(err);
-						}
-						me._current = null;
-
-					});
-			}).then(function () {
-				return component.activate(true);
-			}).then(function () {
-				me._current = component;
-				try {
-					me.onActivated(component);
-				} catch (err) {
-					me.error(err);
-				}
-
-			});
-
-		},
-
-		/**
-		 * Деактивирует текущую компоненту.
-		 * 
-		 * @async
-		 * @returns true - компонента была деактивирована, либо нет активной
-		 *          компоненты. false - запрос на деактивацию - отклонен.
-		 */
-		deactivate: function () {
-			var me = this;
-			return me._await(guard(me, "_start").then(function () {
-				return me._deactivate();
-			}));
-		},
-
-		_deactivate: function () {
-			var me = this;
-			if (!me._current)
-				return guard(false);
-
-			return guard(me, "onDeactivating").then(function () {
-				return me._current.deactivate(true);
-			}).then(function () {
-				// HACK raise deactivated event
-				try {
-					me.onDeactivated(me._current);
-				} catch (err) {
-					me.error(err);
-				}
-				me._current = null;
-			});
-		},
-
-		onActivating: function (component) {},
-
-		onDeactivating: function (component) {},
-
-		onDeactivated: function (component, next) {},
-
-		onActivated: function (component) {}
-	});
-});
\ No newline at end of file