modify view capturing process to avoid wrong operation

Author: laysionqet

library/src/main/java/me/imid/swipebacklayout/lib/SwipeBackLayout.java

@@ -496,7 +496,16 @@ public boolean tryCaptureView(View view, int i) {
                 }
                 mIsScrollOverValid = true;
             }
-            return ret;
+            boolean directionCheck = false;
+            if (mEdgeFlag == EDGE_LEFT || mEdgeFlag == EDGE_RIGHT) {
+                directionCheck = !mDragHelper.checkTouchSlop(ViewDragHelper.DIRECTION_VERTICAL, i);
+            } else if (mEdgeFlag == EDGE_BOTTOM) {
+                directionCheck = !mDragHelper
+                        .checkTouchSlop(ViewDragHelper.DIRECTION_HORIZONTAL, i);
+            } else if (mEdgeFlag == EDGE_ALL) {
+                directionCheck = true;
+            }
+            return ret & directionCheck;
         }
 
         @Override