Trial - boosting prospect grid loading performance

2026-09-20 11:09:44 +02:00
parent 8b298b37c7
commit b33f9f6c52
15 changed files with 688 additions and 73 deletions
@@ -0,0 +1,23 @@
+export function attachScrollLoader(gridId, component) {
+    const grid = document.getElementById(gridId);
+    if (!grid) return;
+
+    const checkScroll = () => {
+        const distanceFromBottom = grid.scrollHeight - (grid.scrollTop + grid.clientHeight);
+        if (distanceFromBottom < 250) {
+            component.invokeMethodAsync('OnScrollNearBottom');
+        }
+    };
+
+    grid.addEventListener('scroll', checkScroll, { passive: true });
+    grid.__prospectScrollCheck = checkScroll;
+    checkScroll();
+}
+
+export function disposeScrollLoader(gridId) {
+    const grid = document.getElementById(gridId);
+    if (!grid || !grid.__prospectScrollCheck) return;
+
+    grid.removeEventListener('scroll', grid.__prospectScrollCheck);
+    delete grid.__prospectScrollCheck;
+}