Merge pull request 'fix: refs #7353 load on scroll end' (!841) from 7353-fixLoadOnScroll into dev

Reviewed-on: #841
Reviewed-by: Alex Moreno <alexm@verdnatura.es>

src/components/VnTable/VnTable.vue

@@ -134,6 +134,7 @@ const splittedColumns = ref({ columns: [] });
 const columnsVisibilitySkipped = ref();
 const createForm = ref();
 const tableFilterRef = ref([]);
+const tableRef = ref();
 
 const tableModes = [
     {
@@ -321,6 +322,13 @@ function handleOnDataSaved(_) {
     if (_.onDataSaved) _.onDataSaved({ CrudModelRef: CrudModelRef.value });
     else $props.create.onDataSaved(_);
 }
+
+function handleScroll() {
+    const tMiddle = tableRef.value.$el.querySelector('.q-table__middle');
+    const { scrollHeight, scrollTop, clientHeight } = tMiddle;
+    const isAtBottom = Math.abs(scrollHeight - scrollTop - clientHeight) <= 40;
+    if (isAtBottom) CrudModelRef.value.vnPaginateRef.paginate();
+}
 </script>
 <template>
     <QDrawer
@@ -405,6 +413,7 @@ function handleOnDataSaved(_) {
         </template>
         <template #body="{ rows }">
             <QTable
+                ref="tableRef"
                 v-bind="table"
                 class="vnTable"
                 :columns="splittedColumns.columns"
@@ -416,12 +425,7 @@ function handleOnDataSaved(_) {
                 flat
                 :style="isTableMode && `max-height: ${tableHeight}`"
                 :virtual-scroll="isTableMode"
-                @virtual-scroll="
-                    (event) =>
-                        event.index > rows.length - 2 &&
-                        ($props.crudModel?.paginate ?? true) &&
-                        CrudModelRef.vnPaginateRef.paginate()
-                "
+                @virtual-scroll="handleScroll"
                 @row-click="(_, row) => rowClickFunction && rowClickFunction(row)"
                 @update:selected="emit('update:selected', $event)"
             >