prevent zooming on mobile if zoomOnPinch is false

2024-06-05 14:19:16 +02:00
parent 875e6433bb
commit 99d0bc2cad
1 changed files with 5 additions and 0 deletions
--- a/packages/system/src/xypanzoom/filter.ts
+++ b/packages/system/src/xypanzoom/filter.ts
@@ -65,6 +65,11 @@ export function createFilter({
      return false;
    }

+    if (!zoomOnPinch && event.type === 'touchstart' && event.touches?.length > 1) {
+      event.preventDefault(); // if you manage to start with 2 touches, we prevent native zoom
+      return false;
+    }
+
    // when there is no scroll handling enabled, we prevent all wheel events
    if (!zoomScroll && !panOnScroll && !pinchZoom && event.type === 'wheel') {
      return false;