Fix x and y translation issue on double tap

afreakyelf · Aug 3, 2024 · 9839e3d · 9839e3d
1 parent 4ae7b12
commit 9839e3d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/pdfViewer/src/main/java/com/rajat/pdfviewer/PinchZoomRecyclerView.kt b/pdfViewer/src/main/java/com/rajat/pdfviewer/PinchZoomRecyclerView.kt
@@ -222,8 +222,8 @@ class PinchZoomRecyclerView : RecyclerView {
                 mScaleFactor = targetScale
 
                 // Adjust position so that it scales towards the double-tap location
-                mPosX -= (e.x - mPosX) * (1 - scaleDelta)
-                mPosY -= (e.y - mPosY) * (1 - scaleDelta)
+                mPosX -= (e.x - mPosX) * (scaleDelta - 1)
+                mPosY -= (e.y - mPosY) * (scaleDelta - 1)
 
                 clampPosition()
             }