feat(node-toolbar): add node-toolbar component

Signed-off-by: braks <78412429+bcakmakoglu@users.noreply.github.com>

packages/node-toolbar/.eslintrc.js

@@ -0,0 +1,8 @@
+module.exports = {
+  rules: {
+    'no-use-before-define': 0,
+    'vue/no-setup-props-destructure': 0,
+  },
+  extends: ['../../.eslintrc.js'],
+  ignorePatterns: ['!**/*'],
+}

packages/node-toolbar/README.md

@@ -0,0 +1,3 @@
+# Vue Flow: Toolbar Component
+
+This is a toolbar component for Vue Flow.

packages/node-toolbar/package.json

@@ -1,30 +1,30 @@
 {
-  "name": "@vue-flow/toolbar",
+  "name": "@vue-flow/node-toolbar",
   "version": "0.0.1",
   "private": false,
   "license": "MIT",
   "author": "Burak Cakmakoglu<78412429+bcakmakoglu@users.noreply.github.com>",
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/bcakmakoglu/vue-flow/packages/plugins/toolbar"
+    "url": "git+https://github.com/bcakmakoglu/vue-flow/packages/plugins/node-toolbar"
   },
   "homepage": "https://github.com/bcakmakoglu/vue-flow#readme",
   "bugs": {
     "url": "https://github.com/bcakmakoglu/vue-flow/issues"
   },
-  "main": "./dist/vue-flow-plugin-toolbar.js",
-  "module": "./dist/vue-flow-toolbar.mjs",
+  "main": "./dist/vue-flow-plugin-node-toolbar.js",
+  "module": "./dist/vue-flow-node-toolbar.mjs",
   "types": "./dist/index.d.ts",
-  "unpkg": "./dist/vue-flow-toolbar.iife.js",
-  "jsdelivr": "./dist/vue-flow-toolbar.iife.js",
+  "unpkg": "./dist/vue-flow-node-toolbar.iife.js",
+  "jsdelivr": "./dist/vue-flow-node-toolbar.iife.js",
   "files": [
     "dist"
   ],
   "sideEffects": false,
   "scripts": {
     "build": "vite build",
-    "types": "tsc && shx rm -rf tmp",
-    "lint": "eslint --ext \".js,.jsx,.ts,.tsx\" --fix --ignore-path ../../../.gitignore .",
+    "types": "vue-tsc --declaration --emitDeclarationOnly && pnpm lint:dist",
+    "lint": "eslint --ext \".js,.jsx,.ts,.tsx\" --fix --ignore-path ../../.gitignore .",
     "lint:dist": "eslint --ext \".ts,.tsx\" -c .eslintrc.js --fix ./dist",
     "test": "exit 0"
   },
@@ -35,7 +35,11 @@
   "dependencies": {},
   "devDependencies": {
     "@vue-flow/core": "workspace:*",
-    "vite": "^3.2.2"
+    "@vitejs/plugin-vue": "^3.2.0",
+    "unplugin-auto-import": "^0.12.0",
+    "vite": "^3.2.5",
+    "vite-plugin-vue-type-imports": "0.2.0",
+    "vue-tsc": "^1.0.11"
   },
   "publishConfig": {
     "access": "public",

packages/node-toolbar/src/NodeToolbar.vue

@@ -0,0 +1,91 @@
+<script lang="ts" setup>
+import { computed, inject } from 'vue'
+import type { GraphNode, Rect, ViewpaneTransform } from '@vue-flow/core'
+import { NodeIdInjection, Position, getRectOfNodes, useVueFlow } from '@vue-flow/core'
+
+import type { CSSProperties } from 'vue'
+import type { NodeToolbarProps } from './types'
+
+const props = withDefaults(defineProps<NodeToolbarProps>(), {
+  position: Position.Top,
+  offset: 10,
+})
+
+const contextNodeId = inject(NodeIdInjection, null)
+
+const { viewportRef, viewport, getSelectedNodes, findNode } = useVueFlow()
+
+function getTransform(nodeRect: Rect, transform: ViewpaneTransform, position: Position, offset: number): string {
+  // position === Position.Top
+  let xPos = (nodeRect.x + nodeRect.width / 2) * transform.zoom + transform.x
+  let yPos = nodeRect.y * transform.zoom + transform.y - offset
+  let xShift = -50
+  let yShift = -100
+
+  switch (position) {
+    case Position.Right:
+      xPos = (nodeRect.x + nodeRect.width) * transform.zoom + transform.x + offset
+      yPos = (nodeRect.y + nodeRect.height / 2) * transform.zoom + transform.y
+      xShift = 0
+      yShift = -50
+      break
+    case Position.Bottom:
+      yPos = (nodeRect.y + nodeRect.height) * transform.zoom + transform.y + offset
+      yShift = 0
+      break
+    case Position.Left:
+      xPos = nodeRect.x * transform.zoom + transform.x - offset
+      yPos = (nodeRect.y + nodeRect.height / 2) * transform.zoom + transform.y
+      xShift = -100
+      yShift = -50
+      break
+  }
+
+  return `translate(${xPos}px, ${yPos}px) translate(${xShift}%, ${yShift}%)`
+}
+
+const nodes = computed(() => {
+  const nodeIds = Array.isArray(props.nodeId) ? props.nodeId : [props.nodeId || contextNodeId || '']
+
+  return nodeIds.reduce<GraphNode[]>((acc, id) => {
+    const node = findNode(id)
+
+    if (node) {
+      acc.push(node)
+    }
+
+    return acc
+  }, [] as GraphNode[])
+})
+
+const isActive = computed(() =>
+  typeof props.isVisible === 'boolean'
+    ? props.isVisible
+    : nodes.value.length === 1 && nodes.value[0].selected && getSelectedNodes.value.length === 1,
+)
+
+const nodeRect = computed<Rect>(() => getRectOfNodes(nodes.value))
+
+const zIndex = computed<number>(() => Math.max(...nodes.value.map((node) => (node.computedPosition.z || 1) + 1)))
+
+const wrapperStyle = computed<CSSProperties>(() => ({
+  position: 'absolute',
+  transform: getTransform(nodeRect.value, viewport.value, props.position, props.offset),
+  zIndex: zIndex.value,
+}))
+</script>
+
+<script lang="ts">
+export default {
+  name: 'NodeToolbar',
+  inheritAttrs: false,
+}
+</script>
+
+<template>
+  <Teleport :to="viewportRef">
+    <div v-if="isActive && nodes.length" v-bind="$attrs" :style="wrapperStyle" class="vue-flow__node-toolbar">
+      <slot />
+    </div>
+  </Teleport>
+</template>

packages/node-toolbar/src/index.ts

@@ -0,0 +1,2 @@
+export * from './types'
+export { default as NodeToolbar } from './NodeToolbar.vue'

packages/node-toolbar/src/types.ts

@@ -0,0 +1,8 @@
+import type { Position } from '@vue-flow/core'
+
+export interface NodeToolbarProps {
+  nodeId?: string | string[]
+  isVisible?: boolean
+  position?: Position
+  offset?: number
+}

packages/node-toolbar/vite.config.ts

@@ -1,5 +1,8 @@
 import { resolve } from 'path'
 import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'
+import AutoImport from 'unplugin-auto-import/vite'
+import vueTypes from 'vite-plugin-vue-type-imports'
 
 // https://vitejs.dev/config/
 export default defineConfig({
@@ -11,8 +14,8 @@ export default defineConfig({
     lib: {
       formats: ['es', 'cjs', 'iife'],
       entry: resolve(__dirname, 'src/index.ts'),
-      fileName: 'vue-flow-toolbar',
-      name: 'vueFlowToolbar',
+      fileName: 'vue-flow-node-toolbar',
+      name: 'vueFlowNodeToolbar',
     },
     rollupOptions: {
       // make sure to externalize deps that shouldn't be bundled
@@ -29,4 +32,14 @@ export default defineConfig({
       },
     },
   },
+  plugins: [
+    vue({
+      reactivityTransform: true,
+    }),
+    vueTypes(),
+    AutoImport({
+      imports: ['vue', 'vue/macros'],
+      dts: 'src/auto-imports.d.ts',
+    }),
+  ],
 })

packages/toolbar/README.md

@@ -1 +0,0 @@
-# Vue Flow: Toolbar Component

packages/toolbar/src/index.ts

@@ -1 +0,0 @@
-export * from './types'

packages/toolbar/src/types.ts

@@ -1,8 +0,0 @@
-import type dagre from 'dagre'
-
-export type Direction = 'TB' | 'BT' | 'LR' | 'RL'
-
-export interface UseDagreState {
-  layout: (direction: Direction) => void
-  dagreGraph: dagre.graphlib.Graph
-}