Update README

Author: qjon

README.md

@@ -69,7 +69,8 @@ In component where you create tree, you should register _tree store_, create _Tr
         disableMoveNodes: false,
         treeId: 'tree3',
         dragZone: 'tree3',
-        dropZone: ['tree3']
+        dropZone: ['tree3'],
+        isAnimation: true     // add animation to action "expand" and "collapse"
       };
 
       public treeModel: TreeModel;
@@ -140,8 +141,10 @@ and _newItem.component.html_
           </span>
       </div>
     </div>
-    <div class="tree" *ngIf="isExpanded">
-      <new-tree-item  *ngFor="let child of children$ | async" [node]="child" [treeModel]="treeModel" [contextMenu]="contextMenu"></new-tree-item>
+    <div class="tree" [@isExpanded]="animationState" (@isExpanded.done)="onAnimationDone($event)">
+      <div *ngIf="isExpanded">
+        <new-tree-item  *ngFor="let child of children$ | async" [node]="child" [treeModel]="treeModel" [contextMenu]="contextMenu"></new-tree-item>
+      </div>
     </div>
 
 
@@ -226,6 +229,7 @@ At the end do not forget to add this effects to your app.
 * add translation module
 * drop elements on tree nodes 
 * update and lock of some npm package versions
+* add possibility to animate action _collapse_ and _expand_ nodes of tree, using in configuration property _isAnimation: true_
 
 ### v2.0.1
 * add [MIT LICENSE](https://github.com/qjon/angular2-tree/blob/master/LICENSE)
@@ -277,11 +281,6 @@ At the end do not forget to add this effects to your app.
 * primary version with all features described below.
 
 
-## Demo
-
-Working demo with _local storage_ you can find [here](https://qjon.github.io/angular2-tree/).
-
-
 ## Demo
 
 Working demo with _local storage_ you can find [here](https://qjon.github.io/angular2-tree/).

src/tree.component.html

@@ -2,10 +2,8 @@
   <button *ngIf="treeModel.configuration.showAddButton" class="btn btn-default" (click)="onAdd()">
     <i class="fa fa-plus"></i> {{'RI_TREE_LBL_ADD_NODE' | translate}}
   </button>
-  <div #customTemplate><!-- no space -->
-    <ng-content></ng-content><!-- no space --></div>
-  <div *ngIf="customTemplate.childNodes.length === 0">
-    <rign-tree-item *ngFor="let node of treeModel.getRootNodes() | async" [node]="node" [treeModel]="treeModel"
+  <div #customTemplate><!-- no space --><ng-content></ng-content><!-- no space --></div>
+  <div *ngIf="customTemplate.childNodes.length === 0"><rign-tree-item *ngFor="let node of treeModel.getRootNodes() | async" [node]="node" [treeModel]="treeModel"
                     [contextMenu]="contextMenu"></rign-tree-item>
   </div>
   <ri-dropzone [treeModel]="treeModel"></ri-dropzone>