Merge pull request #415 from vallemar/master

fix(BottomSheet): Back to blade motion is fluid

Author: farfromrefug

packages/bottomsheet/README.md

@@ -74,6 +74,7 @@ export interface BottomSheetOptions {
     //(iOS only) A Boolean value that controls whether the height of the keyboard should affect the bottom sheet's frame when the keyboard shows on the screen. (Default: true)
     onChangeState?: onChangeStateBottomSheet; 
     // One works to be called on the scroll of the sheet. Parameters: state (CLOSED, DRAGGING, DRAGGING, COLLAPSED) and slideOffset is the new offset of this bottom sheet within [-1,1] range. Offset increases as this bottom sheet is moving upward. From 0 to 1 the sheet is between collapsed and expanded states and from -1 to 0 it is between hidden and collapsed states.
+    canTouchBehind?: boolean //(Android only) allows to interact with the screen behind the sheet. For it to work properly need dismissOnBackgroundTap set to true.
 }
 ```
 

src/bottomsheet/bottomsheet.android.ts

@@ -198,6 +198,8 @@ export class ViewWithBottomSheet extends ViewWithBottomSheetBase {
                 }
 
                 if (bottomSheetOptions.options.canTouchBehind) {
+                    // necessary for smooth movement of the back page
+                    fragment.getDialog().getWindow().setFlags(android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE, android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE);
                     const coordinator = view.getParent();
                     if (coordinator instanceof android.view.View) {
                         coordinator.findViewById(getId('touch_outside')).setOnTouchListener(