fix scroll direction error when scroll from pdf end

wonday · Jul 21, 2017 · 6b2dba9 · 6b2dba9
1 parent 4f6771a
commit 6b2dba9
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/ios/RCTPdf/WPdfView.m b/ios/RCTPdf/WPdfView.m
@@ -442,12 +442,12 @@ - (void)handlePan:(UIPanGestureRecognizer *)recognizer
             if (_page==1 && velocity.x>0) break;
             if (_page==_numberOfPages && velocity.x<0) break;
 
-            if (_page<3 && velocity.x>0) {
+            if (_page<=3 && velocity.x>0) {
                 velocity.x = pageWidth;
             }
 
-            if (_numberOfPages-_page<3 && velocity.x<0) {
-                velocity.x = pageWidth;
+            if (_numberOfPages-_page<=3 && velocity.x<0) {
+                velocity.x = -pageWidth;
             }
 
         } else {
@@ -459,12 +459,12 @@ - (void)handlePan:(UIPanGestureRecognizer *)recognizer
             if (_page==1 && velocity.y>0) break;
             if (_page==_numberOfPages && velocity.y<0) break;
 
-            if (_page<3 && velocity.y>0){
+            if (_page<=3 && velocity.y>0){
                 velocity.y = pageHeight;
             }
 
-            if (_numberOfPages-_page<3 && velocity.y<0) {
-                velocity.y = pageHeight;
+            if (_numberOfPages-_page<=3 && velocity.y<0) {
+                velocity.y = -pageHeight;
             }
 
         }