fixed crop zone bug

src/js/action.js

@@ -382,7 +382,6 @@ export default {
                 this.ui.changeDeleteAllButtonEnabled(true);
 
                 if (obj.type === 'cropzone') {
-                    this.stopDrawingMode();
                     this.ui.crop.changeApplyButtonStatus(true);
                 } else if (['rect', 'circle', 'triangle'].indexOf(obj.type) > -1) {
                     this.stopDrawingMode();
@@ -449,7 +448,7 @@ export default {
                 }
             },
             selectionCleared: () => {
-                if (this.ui.submenu !== 'draw') {
+                if (this.ui.submenu !== 'draw' && this.ui.submenu !== 'crop') {
                     this.stopDrawingMode();
                 }
                 if (this.ui.submenu === 'text') {

src/js/ui/crop.js

@@ -20,20 +20,25 @@ export default class Crop extends Submenu {
         };
     }
 
+    changeStartMode() {
+        this.actions.modeChange('crop');
+    }
+
     /**
      * Add event for crop
      * @param {Object} actions - actions for crop
      *   @param {Function} actions.crop - crop action
      *   @param {Function} actions.cancel - cancel action
      */
-    addEvent({crop, cancel}) {
+    addEvent(actions) {
+        this.actions = actions;
         this._els.apply.addEventListener('click', () => {
-            crop();
+            this.actions.crop();
             this._els.apply.classList.remove('active');
         });
 
         this._els.cancel.addEventListener('click', () => {
-            cancel();
+            this.actions.cancel();
             this._els.apply.classList.remove('active');
         });
     }