feat(stage): 支持rotate scale fix #92

packages/core/src/App.ts

@@ -107,6 +107,16 @@ class App extends EventEmitter {
     Object.entries(styleObj).forEach(([key, value]) => {
       if (key === 'backgroundImage') {
         value && (results[key] = fillBackgroundImage(value));
+      } else if (key === 'transform' && typeof value !== 'string') {
+        results[key] = Object.entries(value as Record<string, string>)
+          .map(([transformKey, transformValue]) => {
+            let defaultValue = 0;
+            if (transformKey === 'scale') {
+              defaultValue = 1;
+            }
+            return `${transformKey}(${transformValue || defaultValue})`;
+          })
+          .join(' ');
       } else if (!whiteList.includes(key) && value && /^[-]?[0-9]*[.]?[0-9]*$/.test(value)) {
         results[key] = `${value / 100}rem`;
       } else {

packages/editor/src/utils/props.ts

@@ -161,6 +161,21 @@ export const fillConfig = (config: FormConfig = []) => [
                   },
                 ],
               },
+              {
+                type: 'fieldset',
+                legend: '变形',
+                name: 'transform',
+                items: [
+                  {
+                    name: 'rotate',
+                    text: '旋转角度',
+                  },
+                  {
+                    name: 'scale',
+                    text: '缩放',
+                  },
+                ],
+              },
             ],
           },
         ],

packages/stage/src/StageDragResize.ts

@@ -203,49 +203,41 @@ export default class StageDragResize extends EventEmitter {
 
     this.bindResizeEvent();
     this.bindDragEvent();
+    this.bindRotateEvent();
+    this.bindScaleEvent();
   }
 
   private bindResizeEvent(): void {
     if (!this.moveable) throw new Error('moveable 为初始化');
 
     const frame = {
-      translate: [0, 0],
+      left: 0,
+      top: 0,
     };
 
     this.moveable
       .on('resizeStart', (e) => {
-        if (e.dragStart) {
-          const rect = this.moveable!.getRect();
-          const offset = getAbsolutePosition(e.target as HTMLElement, rect);
-          e.dragStart.set([offset.left, offset.top]);
-        }
+        if (!this.target) return;
+
+        this.dragStatus = ActionStatus.START;
+        this.moveableHelper?.onResizeStart(e);
+
+        frame.top = this.target.offsetTop;
+        frame.left = this.target.offsetLeft;
       })
-      .on('resize', ({ width, height, drag }) => {
+      .on('resize', (e) => {
+        const { width, height, drag } = e;
         if (!this.moveable || !this.target || !this.dragEl) return;
 
         const { beforeTranslate } = drag;
-        frame.translate = beforeTranslate;
         this.dragStatus = ActionStatus.ING;
 
+        this.moveableHelper?.onResize(e);
+
         this.target.style.width = `${width}px`;
         this.target.style.height = `${height}px`;
-        this.dragEl.style.width = `${width}px`;
-        this.dragEl.style.height = `${height}px`;
-
-        // 流式布局
-        if (this.mode === Mode.SORTABLE) {
-          this.dragEl.style.top = `${beforeTranslate[1]}px`;
-          this.target.style.top = `0px`;
-          return;
-        }
-
-        this.dragEl.style.left = `${beforeTranslate[0]}px`;
-        this.dragEl.style.top = `${beforeTranslate[1]}px`;
-
-        const offset = getAbsolutePosition(this.target, { left: beforeTranslate[0], top: beforeTranslate[1] });
-
-        this.target.style.left = `${offset.left}px`;
-        this.target.style.top = `${offset.top}px`;
+        this.target.style.left = `${frame.left + beforeTranslate[0]}px`;
+        this.target.style.top = `${frame.top + beforeTranslate[1]}px`;
       })
       .on('resizeEnd', () => {
         this.dragStatus = ActionStatus.END;
@@ -311,6 +303,60 @@ export default class StageDragResize extends EventEmitter {
       });
   }
 
+  private bindRotateEvent(): void {
+    if (!this.moveable) throw new Error('moveable 为初始化');
+
+    this.moveable
+      .on('rotateStart', (e) => {
+        this.dragStatus = ActionStatus.START;
+        this.moveableHelper?.onRotateStart(e);
+      })
+      .on('rotate', (e) => {
+        if (!this.target || !this.dragEl) return;
+        this.dragStatus = ActionStatus.ING;
+        this.moveableHelper?.onRotate(e);
+        const frame = this.moveableHelper?.getFrame(e.target);
+        this.target.style.transform = frame?.toCSSObject().transform || '';
+      })
+      .on('rotateEnd', (e) => {
+        this.dragStatus = ActionStatus.END;
+        const frame = this.moveableHelper?.getFrame(e.target);
+        this.emit('update', {
+          el: this.target,
+          style: {
+            transform: frame?.get('transform'),
+          },
+        });
+      });
+  }
+
+  private bindScaleEvent(): void {
+    if (!this.moveable) throw new Error('moveable 为初始化');
+
+    this.moveable
+      .on('scaleStart', (e) => {
+        this.dragStatus = ActionStatus.START;
+        this.moveableHelper?.onScaleStart(e);
+      })
+      .on('scale', (e) => {
+        if (!this.target || !this.dragEl) return;
+        this.dragStatus = ActionStatus.ING;
+        this.moveableHelper?.onScale(e);
+        const frame = this.moveableHelper?.getFrame(e.target);
+        this.target.style.transform = frame?.toCSSObject().transform || '';
+      })
+      .on('scaleEnd', (e) => {
+        this.dragStatus = ActionStatus.END;
+        const frame = this.moveableHelper?.getFrame(e.target);
+        this.emit('update', {
+          el: this.target,
+          style: {
+            transform: frame?.get('transform'),
+          },
+        });
+      });
+  }
+
   private sort(): void {
     if (!this.target || !this.ghostEl) throw new Error('未知错误');
     const { top } = this.ghostEl.getBoundingClientRect();
@@ -331,14 +377,15 @@ export default class StageDragResize extends EventEmitter {
   }
 
   private update(isResize = false): void {
-    const rect = this.moveable!.getRect();
+    if (!this.target) return;
+
     const offset =
-      this.mode === Mode.SORTABLE ? { left: 0, top: 0 } : getAbsolutePosition(this.target as HTMLElement, rect);
+      this.mode === Mode.SORTABLE ? { left: 0, top: 0 } : { left: this.target.offsetLeft, top: this.target.offsetTop };
 
     const left = this.calcValueByFontsize(offset.left);
     const top = this.calcValueByFontsize(offset.top);
-    const width = this.calcValueByFontsize(rect.width);
-    const height = this.calcValueByFontsize(rect.height);
+    const width = this.calcValueByFontsize(this.target.clientWidth);
+    const height = this.calcValueByFontsize(this.target.clientHeight);
 
     this.emit('update', {
       el: this.target,
@@ -369,15 +416,16 @@ export default class StageDragResize extends EventEmitter {
   }
 
   private updateDragEl(el: HTMLElement) {
-    const { width, height } = el.getBoundingClientRect();
     const offset = getOffset(el);
+    const { transform } = getComputedStyle(el);
 
     this.dragEl.style.cssText = `
       position: absolute;
+      transform: ${transform};
       left: ${offset.left}px;
       top: ${offset.top}px;
-      width: ${width}px;
-      height: ${height}px;
+      width: ${el.clientWidth}px;
+      height: ${el.clientHeight}px;
       z-index: ${ZIndex.DRAG_EL};
     `;
 
@@ -415,6 +463,8 @@ export default class StageDragResize extends EventEmitter {
       dragArea: false,
       draggable: true,
       resizable: true,
+      scalable: false,
+      rotatable: false,
       snappable: isAbsolute || isFixed,
       snapGap: isAbsolute || isFixed,
       snapThreshold: 5,

packages/stage/src/TargetCalibrate.ts

@@ -46,14 +46,15 @@ export default class TargetCalibrate extends EventEmitter {
   }
 
   public update(el: HTMLElement, prefix: String): HTMLElement {
-    const { width, height } = el.getBoundingClientRect();
     const { left, top } = this.getOffset(el);
+    const { transform } = getComputedStyle(el);
     this.operationEl.style.cssText = `
       position: absolute;
+      transform: ${transform};
       left: ${left}px;
       top: ${top}px;
-      width: ${width}px;
-      height: ${height}px;
+      width: ${el.clientWidth}px;
+      height: ${el.clientHeight}px;
     `;
 
     this.operationEl.id = `${prefix}${el.id}`;
@@ -65,35 +66,10 @@ export default class TargetCalibrate extends EventEmitter {
   }
 
   private getOffset(el: HTMLElement): Offset {
-    const { transform } = getComputedStyle(el);
     const { offsetParent } = el;
 
-    let left = el.offsetLeft;
-    let top = el.offsetTop;
-
-    if (transform.indexOf('matrix') > -1) {
-      let a = 1;
-      let b = 1;
-      let c = 1;
-      let d = 1;
-      let e = 0;
-      let f = 0;
-      transform.replace(
-        /matrix\((.+), (.+), (.+), (.+), (.+), (.+)\)/,
-        ($0: string, $1: string, $2: string, $3: string, $4: string, $5: string, $6: string): string => {
-          a = +$1;
-          b = +$2;
-          c = +$3;
-          d = +$4;
-          e = +$5;
-          f = +$6;
-          return transform;
-        },
-      );
-
-      left = a * left + c * top + e;
-      top = b * left + d * top + f;
-    }
+    const left = el.offsetLeft;
+    const top = el.offsetTop;
 
     if (offsetParent) {
       const parentOffset = this.getOffset(offsetParent as HTMLElement);

packages/stage/src/types.ts

@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-import { MoveableOptions } from 'react-moveable/declaration/types';
+import { MoveableOptions } from 'moveable';
 
 import Core from '@tmagic/core';
 import { Id, MApp, MNode } from '@tmagic/schema';
@@ -58,6 +58,7 @@ export type Rect = {
   width: number;
   height: number;
 } & Offset;
+
 export interface Offset {
   left: number;
   top: number;
@@ -72,10 +73,14 @@ export interface UpdateEventData {
   el: HTMLElement;
   ghostEl: HTMLElement;
   style: {
-    width: number;
-    height: number;
+    width?: number;
+    height?: number;
     left?: number;
     top?: number;
+    transform?: {
+      rotate?: string;
+      scale?: string;
+    };
   };
 }
 

packages/stage/src/util.ts

@@ -30,35 +30,10 @@ const getParents = (el: Element, relative: Element) => {
 };
 
 export const getOffset = (el: HTMLElement): Offset => {
-  const { transform } = getComputedStyle(el);
   const { offsetParent } = el;
 
-  let left = el.offsetLeft;
-  let top = el.offsetTop;
-
-  if (transform.indexOf('matrix') > -1) {
-    let a = 1;
-    let b = 1;
-    let c = 1;
-    let d = 1;
-    let e = 0;
-    let f = 0;
-    transform.replace(
-      /matrix\((.+), (.+), (.+), (.+), (.+), (.+)\)/,
-      ($0: string, $1: string, $2: string, $3: string, $4: string, $5: string, $6: string): string => {
-        a = +$1;
-        b = +$2;
-        c = +$3;
-        d = +$4;
-        e = +$5;
-        f = +$6;
-        return transform;
-      },
-    );
-
-    left = a * left + c * top + e;
-    top = b * left + d * top + f;
-  }
+  const left = el.offsetLeft;
+  const top = el.offsetTop;
 
   if (offsetParent) {
     const parentOffset = getOffset(offsetParent as HTMLElement);