diff --git a/packages/frontend-core/src/components/grid/layout/GridBody.svelte b/packages/frontend-core/src/components/grid/layout/GridBody.svelte index bbd36a0e6d..762985a4db 100644 --- a/packages/frontend-core/src/components/grid/layout/GridBody.svelte +++ b/packages/frontend-core/src/components/grid/layout/GridBody.svelte @@ -35,7 +35,7 @@
- + {#each $renderedRows as row, idx} { e.preventDefault() - debouncedHandleWheel(e.deltaX, e.deltaY, e.clientY) + updateScroll(e.deltaX, e.deltaY, e.clientY) // If a context menu was visible, hide it if ($menu.visible) { menu.actions.close() } } - const debouncedHandleWheel = domDebounce((deltaX, deltaY, clientY) => { + + // Handles touch start events + const handleTouchStart = e => { + if (!e.touches?.[0]) return + initialTouchX = e.touches[0].clientX + initialTouchY = e.touches[0].clientY + } + + // Handles touch move events and updates scroll state + const handleTouchMove = e => { + if (!e.touches?.[0]) return + e.preventDefault() + + // Compute delta from previous event, and update scroll + const deltaX = initialTouchX - e.touches[0].clientX + const deltaY = initialTouchY - e.touches[0].clientY + updateScroll(deltaX, deltaY) + + // Store position to reference in next event + initialTouchX = e.touches[0].clientX + initialTouchY = e.touches[0].clientY + + // If a context menu was visible, hide it + if ($menu.visible) { + menu.actions.close() + } + } + + // Updates the scroll offset by a certain delta, and ensure scrolling + // stays within sensible bounds. Debounced for performance. + const updateScroll = domDebounce((deltaX, deltaY, clientY) => { const { top, left } = $scroll // Calculate new scroll top @@ -55,15 +89,19 @@ }) // Hover row under cursor - const y = clientY - $bounds.top + (newScrollTop % $rowHeight) - const hoveredRow = $renderedRows[Math.floor(y / $rowHeight)] - hoveredRowId.set(hoveredRow?._id) + if (clientY != null) { + const y = clientY - $bounds.top + (newScrollTop % $rowHeight) + const hoveredRow = $renderedRows[Math.floor(y / $rowHeight)] + hoveredRowId.set(hoveredRow?._id) + } })
($focusedCellId = null)} >
diff --git a/packages/frontend-core/src/components/grid/layout/NewRow.svelte b/packages/frontend-core/src/components/grid/layout/NewRow.svelte index 6a926ca02c..7a1aed14ba 100644 --- a/packages/frontend-core/src/components/grid/layout/NewRow.svelte +++ b/packages/frontend-core/src/components/grid/layout/NewRow.svelte @@ -205,7 +205,7 @@ {/if}
- +
{#each $renderedColumns as column, columnIdx} {@const cellId = `new-${column.name}`} diff --git a/packages/frontend-core/src/components/grid/layout/StickyColumn.svelte b/packages/frontend-core/src/components/grid/layout/StickyColumn.svelte index f3af0d9362..01e27932e9 100644 --- a/packages/frontend-core/src/components/grid/layout/StickyColumn.svelte +++ b/packages/frontend-core/src/components/grid/layout/StickyColumn.svelte @@ -64,7 +64,7 @@
($hoveredRowId = null)}> - + {#each $renderedRows as row, idx} {@const rowSelected = !!$selectedRows[row._id]} {@const rowHovered = $hoveredRowId === row._id}