From 5f5dd49ed6a8037c3e839b5e08309d075478f28d Mon Sep 17 00:00:00 2001
From: braks <78412429+bcakmakoglu@users.noreply.github.com>
Date: Fri, 26 Aug 2022 10:56:51 +0200
Subject: [PATCH] refactor(resize-rotate): set fixed styles on resize rotate
 node

---
 packages/resize-rotate-node/example/App.vue   |  7 +-
 .../resize-rotate-node/example/elements.ts    |  4 -
 .../src/node/ResizeRotateNode.vue             | 73 +++++++-----------
 packages/resize-rotate-node/src/node/utils.ts | 75 +++++++++++++++++++
 .../src/container/VueFlow/VueFlow.vue         |  4 +
 5 files changed, 107 insertions(+), 56 deletions(-)
 create mode 100644 packages/resize-rotate-node/src/node/utils.ts

diff --git a/packages/resize-rotate-node/example/App.vue b/packages/resize-rotate-node/example/App.vue
index 23ec98a0..ad5d4b9f 100644
--- a/packages/resize-rotate-node/example/App.vue
+++ b/packages/resize-rotate-node/example/App.vue
@@ -29,12 +29,11 @@ const onPaneReady = (store: VueFlowStore) => {
 </script>
 
 <template>
-  <div style="height: 100%; color: black">
-    {{ extent }}
+  <div style="height: 100%">
     <VueFlow
       v-model="elements"
       class="vue-flow-basic-example"
-      snap-to-grid
+      :snap-to-grid="true"
       :snap-grid="[10, 10]"
       :prevent-scrolling="false"
       :zoom-on-scroll="false"
@@ -64,7 +63,7 @@ const onPaneReady = (store: VueFlowStore) => {
 html,
 body,
 #root {
-  height: 1024px;
+  height: 100%;
   width: 100%;
   margin: 0;
   font-family: 'JetBrains Mono', monospace;
diff --git a/packages/resize-rotate-node/example/elements.ts b/packages/resize-rotate-node/example/elements.ts
index c2ee9153..f18f2a12 100644
--- a/packages/resize-rotate-node/example/elements.ts
+++ b/packages/resize-rotate-node/example/elements.ts
@@ -11,10 +11,6 @@ export default [
       x: 0,
       y: 0,
     },
-    dragHandle: `[data-moveable-id='1']`,
-    style: {
-      cursor: 'default',
-    },
     data: {
       style: {
         background: 'rgb(255, 0, 114) none repeat scroll 0% 0%',
diff --git a/packages/resize-rotate-node/src/node/ResizeRotateNode.vue b/packages/resize-rotate-node/src/node/ResizeRotateNode.vue
index 7d92ee5d..2b7aa1d6 100644
--- a/packages/resize-rotate-node/src/node/ResizeRotateNode.vue
+++ b/packages/resize-rotate-node/src/node/ResizeRotateNode.vue
@@ -1,8 +1,9 @@
 <script lang="ts" setup>
-import type { MoveableEvents, MoveableProps } from 'vue3-moveable'
+import type { MoveableProps } from 'vue3-moveable'
 import Moveable from 'vue3-moveable'
 import type { Position } from '@braks/vue-flow'
 import { Handle, useVueFlow } from '@braks/vue-flow'
+import { useMoveable } from './utils'
 
 const props = defineProps<{
   id: string
@@ -15,43 +16,13 @@ const props = defineProps<{
 
 const emits = defineEmits(['updateNodeInternals'])
 
-const {
-  viewport,
-  updateNodeDimensions,
-  onPaneClick,
-  onPaneScroll,
-  onPaneContextMenu,
-  getNode,
-  onNodeClick,
-  onNodeDragStart,
-  snapGrid,
-  snapToGrid,
-} = useVueFlow()
+const { findNode, onPaneClick, onNodeClick, onNodeDragStart, snapGrid, snapToGrid } = useVueFlow()
 
 const el = ref()
 
 const visible = ref(false)
 
-const frame = {
-  rotate: 0,
-}
-
-const onResize = (e: MoveableEvents['resize']) => {
-  e.target.style.width = `${e.width}px`
-  e.target.style.height = `${e.height}px`
-  e.target.style.left = `${e.drag.left}px`
-  e.target.style.top = `${e.drag.top}px`
-}
-
-const onRotateStart = (e: MoveableEvents['rotateStart']) => {
-  e.set(frame.rotate)
-}
-
-const onRotate = (e: MoveableEvents['rotate']) => {
-  frame.rotate = e.beforeRotate
-  e.target.style.transform = `rotate(${e.beforeRotate}deg)`
-  emits('updateNodeInternals')
-}
+const { onRotateStart, onRotate, onResizeStart, onResize } = useMoveable(props.id, emits)
 
 const toggleVisibility = (val?: boolean) => {
   visible.value = val ?? !visible.value
@@ -66,6 +37,21 @@ onNodeDragStart(({ node }) => {
 })
 
 onPaneClick(() => toggleVisibility(false))
+
+onBeforeMount(() => {
+  const node = findNode(props.id)!
+
+  node.dragHandle = `[data-moveable-id='${props.id}']`
+
+  const previousStyle = node.style
+  node.style = () => {
+    return {
+      ...previousStyle,
+      pointerEvents: 'none',
+      cursor: 'default',
+    }
+  }
+})
 </script>
 
 <script lang="ts">
@@ -75,15 +61,7 @@ export default {
 </script>
 
 <template>
-  <div
-    ref="el"
-    :data-moveable-id="props.id"
-    :style="{
-      cursor: 'grab',
-      ...data.style,
-    }"
-    style="position: relative"
-  >
+  <div ref="el" style="cursor: grab; pointer-events: all" :data-moveable-id="props.id" :style="data.style">
     <Handle type="target" :position="props.targetPosition" />
 
     <slot>
@@ -94,13 +72,12 @@ export default {
   </div>
 
   <Moveable
-    v-if="visible"
     v-bind="props.moveableProps"
     class-name="nodrag"
-    :target="[`[data-moveable-id='${props.id}']`]"
+    style="pointer-events: all"
+    :target="visible ? el : undefined"
     :resizable="true"
     :rotatable="true"
-    :draggable="true"
     :snappable="snapToGrid"
     :snap-element="snapToGrid"
     :snap-gap="snapToGrid"
@@ -108,17 +85,17 @@ export default {
     :snap-digit="snapGrid[0]"
     :snap-treshold="snapGrid[0]"
     :snap-grid-width="snapGrid[0]"
-    :snap-grid-height="snapGrid[0]"
-    rotation-position="top"
+    :snap-grid-height="snapGrid[1]"
     :padding="{ left: 0, top: 0, right: 0, bottom: 0 }"
     :origin="false"
-    :edge="true"
     :start-drag-rotate="0"
     :throttle-drag-rotate="0"
     :throttle-resize="1"
     :render-directions="['nw', 'n', 'ne', 'w', 'e', 'sw', 's', 'se']"
     :zoom="1"
+    @resize-start="onResizeStart"
     @resize="onResize"
+    @rotate-start="onRotateStart"
     @rotate="onRotate"
   />
 </template>
diff --git a/packages/resize-rotate-node/src/node/utils.ts b/packages/resize-rotate-node/src/node/utils.ts
new file mode 100644
index 00000000..8ed074d5
--- /dev/null
+++ b/packages/resize-rotate-node/src/node/utils.ts
@@ -0,0 +1,75 @@
+import type { Able, MoveableEvents, MoveableManagerInterface } from 'vue3-moveable'
+
+export function useMoveable(id: string, emits: (event: 'updateNodeInternals') => void) {
+  const frame = reactive({
+    translate: [0, 0],
+    rotate: 0,
+  })
+
+  const onResizeStart = (e: MoveableEvents['resizeStart']) => {
+    e.setOrigin(['%', '%'])
+
+    if (e.dragStart) {
+      e.dragStart.set(frame.translate)
+    }
+  }
+
+  const onResize = (e: MoveableEvents['resize']) => {
+    frame.translate = e.drag.beforeTranslate
+    e.target.style.width = `${e.width}px`
+    e.target.style.height = `${e.height}px`
+    e.target.style.transform = `translate(${frame.translate[0]}px, ${frame.translate[1]}px)` + ` rotate(${frame.rotate}deg)`
+  }
+
+  const onRotateStart = (e: MoveableEvents['rotateStart']) => {
+    e.set(frame.rotate)
+  }
+
+  const onRotate = (e: MoveableEvents['rotate']) => {
+    frame.rotate = e.beforeRotate
+    e.target.style.transform = `translate(${frame.translate[0]}px, ${frame.translate[1]}px)` + ` rotate(${frame.rotate}deg)`
+
+    emits('updateNodeInternals')
+  }
+
+  return {
+    onResizeStart,
+    onResize,
+    onRotateStart,
+    onRotate,
+  }
+}
+
+export const DimensionViewable = {
+  name: 'dimensionViewable',
+  props: {},
+  events: {},
+  render(moveable: MoveableManagerInterface<any, any>, renderer) {
+    const rect = moveable.getRect()
+
+    // Add key (required)
+    // Add class prefix moveable-(required)
+    return renderer.createElement(
+      'div',
+      {
+        key: 'dimension-viewer',
+        class: 'moveable-dimension',
+        style: {
+          position: 'absolute',
+          left: `${rect.width / 2}px`,
+          top: `${rect.height + 20}px`,
+          background: '#4af',
+          borderRadius: '2px',
+          padding: '2px 4px',
+          color: 'white',
+          fontSize: '13px',
+          whiteSpace: 'nowrap',
+          fontWeight: 'bold',
+          willChange: 'transform',
+          transform: 'translate(-50%, 0px)',
+        },
+      },
+      `${Math.round(rect.offsetWidth)} x ${Math.round(rect.offsetHeight)}`,
+    )
+  },
+} as Able<{}, {}>
diff --git a/packages/vue-flow/src/container/VueFlow/VueFlow.vue b/packages/vue-flow/src/container/VueFlow/VueFlow.vue
index 6a0623fd..c656dfe9 100644
--- a/packages/vue-flow/src/container/VueFlow/VueFlow.vue
+++ b/packages/vue-flow/src/container/VueFlow/VueFlow.vue
@@ -154,16 +154,20 @@ export default {
           <slot :name="`node-${nodeName}`" />
         </template>
       </template>
+
       <template #edges>
         <template v-for="edgeName of Object.keys(getEdgeTypes)">
           <slot :name="`edge-${edgeName}`" />
         </template>
       </template>
+
       <template #connection-name>
         <slot name="connection-line" />
       </template>
+
       <slot name="zoom-pane" />
     </Viewport>
+
     <slot />
   </div>
 </template>