feat(editor): Improve canvas node insertion position (#14289)

This commit is contained in:
Alex Grozav
2025-05-13 19:38:10 +03:00
committed by GitHub
parent 3eb1c1c783
commit 102c67628c
10 changed files with 406 additions and 96 deletions

View File

@@ -19,7 +19,7 @@ import type {
CanvasNodeData,
} from '@/types';
import { CanvasNodeRenderType } from '@/types';
import { GRID_SIZE } from '@/utils/nodeViewUtils';
import { getMousePosition, GRID_SIZE } from '@/utils/nodeViewUtils';
import { isPresent } from '@/utils/typesUtils';
import { useDeviceSupport } from '@n8n/composables/useDeviceSupport';
import { useShortKeyPress } from '@n8n/composables/useShortKeyPress';
@@ -27,9 +27,11 @@ import type { EventBus } from '@n8n/utils/event-bus';
import { createEventBus } from '@n8n/utils/event-bus';
import type {
Connection,
Dimensions,
GraphNode,
NodeDragEvent,
NodeMouseEvent,
ViewportTransform,
XYPosition,
} from '@vue-flow/core';
import { MarkerType, PanelPosition, useVueFlow, VueFlow } from '@vue-flow/core';
@@ -67,7 +69,7 @@ const emit = defineEmits<{
'update:node:parameters': [id: string, parameters: Record<string, unknown>];
'update:node:inputs': [id: string];
'update:node:outputs': [id: string];
'click:node': [id: string];
'click:node': [id: string, position: XYPosition];
'click:node:add': [id: string, handle: string];
'run:node': [id: string];
'delete:node': [id: string];
@@ -95,6 +97,8 @@ const emit = defineEmits<{
'create:workflow': [];
'drag-and-drop': [position: XYPosition, event: DragEvent];
'tidy-up': [CanvasLayoutEvent];
'viewport:change': [viewport: ViewportTransform, dimensions: Dimensions];
'selection:end': [position: XYPosition];
'open:sub-workflow': [nodeId: string];
}>();
@@ -143,6 +147,7 @@ const {
onNodesInitialized,
findNode,
viewport,
dimensions,
nodesSelectionActive,
setViewport,
onEdgeMouseLeave,
@@ -351,7 +356,7 @@ function onNodeDragStop(event: NodeDragEvent) {
}
function onNodeClick({ event, node }: NodeMouseEvent) {
emit('click:node', node.id);
emit('click:node', node.id, getProjectedPosition(event));
if (event.ctrlKey || event.metaKey || selectedNodes.value.length < 2) {
return;
@@ -364,10 +369,12 @@ function onSelectionDragStop(event: NodeDragEvent) {
onUpdateNodesPosition(event.nodes.map(({ id, position }) => ({ id, position })));
}
function onSelectionEnd() {
function onSelectionEnd(event: MouseEvent) {
if (selectedNodes.value.length === 1) {
nodesSelectionActive.value = false;
}
emit('selection:end', getProjectedPosition(event));
}
function onSetNodeActivated(id: string, event?: MouseEvent) {
@@ -543,10 +550,9 @@ const isPaneMoving = ref(false);
useViewportAutoAdjust(viewportRef, viewport, setViewport);
function getProjectedPosition(event?: Pick<MouseEvent, 'clientX' | 'clientY'>) {
function getProjectedPosition(event?: MouseEvent | TouchEvent) {
const bounds = viewportRef.value?.getBoundingClientRect() ?? { left: 0, top: 0 };
const offsetX = event?.clientX ?? 0;
const offsetY = event?.clientY ?? 0;
const [offsetX, offsetY] = event ? getMousePosition(event) : [0, 0];
return project({
x: offsetX - bounds.left,
@@ -591,6 +597,10 @@ function onPaneMoveEnd() {
isPaneMoving.value = false;
}
function onViewportChange() {
emit('viewport:change', viewport.value, dimensions.value);
}
// #AI-716: Due to a bug in vue-flow reactivity, the node data is not updated when the node is added
// resulting in outdated data. We use this computed property as a workaround to get the latest node data.
const nodeDataById = computed(() => {
@@ -828,6 +838,7 @@ provide(CanvasKey, {
@selection-context-menu="onOpenSelectionContextMenu"
@dragover="onDragOver"
@drop="onDrop"
@viewport-change="onViewportChange"
>
<template #node-canvas-node="nodeProps">
<slot name="node" v-bind="{ nodeProps }">