fix outlines

packages/designer/src/builtins/simulator/host/auxilary/outline-hovering.tsx

@@ -72,10 +72,12 @@ export class OutlineHovering extends Component {
   render() {
     const host = this.context as SimulatorHost;
     const current = this.current;
-    if (!current) {
+    console.info('current', current)
+    if (!current || host.viewport.scrolling) {
       return <Fragment />;
     }
     const instances = host.getComponentInstances(current);
+    console.info('current instances', instances)
     if (!instances || instances.length < 1) {
       return <Fragment />;
     }

packages/designer/src/builtins/simulator/host/auxilary/outline-selecting.tsx

@@ -5,6 +5,7 @@ import { SimulatorContext } from '../context';
 import { SimulatorHost } from '../host';
 import { computed } from '@recore/obx';
 import OffsetObserver from '../../../../designer/helper/offset-observer';
+import Node from '../../../../designer/document/node/node';
 
 @observer
 export class OutlineSelectingInstance extends Component<{ observed: OffsetObserver; highlight?: boolean }> {
@@ -12,18 +13,22 @@ export class OutlineSelectingInstance extends Component<{ observed: OffsetObserv
     return false;
   }
 
+  componentWillUnmount() {
+    this.props.observed.purge();
+  }
+
   render() {
     const { observed, highlight } = this.props;
     if (!observed.hasOffset) {
       return null;
     }
 
-    const { scale, width, height, offsetTop, offsetLeft } = observed;
+    const { offsetWidth, offsetHeight, offsetTop, offsetLeft } = observed;
 
     const style = {
-      width: width * scale,
-      height: height * scale,
-      transform: `translate3d(${offsetLeft * scale}px, ${offsetTop * scale}px, 0)`,
+      width: offsetWidth,
+      height: offsetHeight,
+      transform: `translate3d(${offsetLeft}px, ${offsetTop}px, 0)`,
     };
 
     const className = classNames('lc-outlines lc-outlines-selecting', {
@@ -39,13 +44,54 @@ export class OutlineSelectingInstance extends Component<{ observed: OffsetObserv
 }
 
 @observer
-export class OutlineSelecting extends Component {
+export class OutlineSelectingForNode extends Component<{ node: Node }> {
   static contextType = SimulatorContext;
 
+  get host(): SimulatorHost {
+    return this.context;
+  }
+
+  @computed get instances() {
+    return this.host.getComponentInstances(this.props.node);
+  }
+
   shouldComponentUpdate() {
     return false;
   }
 
+  render() {
+    const { instances } = this;
+    const { node } = this.props;
+    const designer = this.host.designer;
+
+    if (!instances || instances.length < 1) {
+      return null;
+    }
+    return (
+      <Fragment key={node.id}>
+        {instances.map((instance) => {
+          const observed = designer.createOffsetObserver({
+            node,
+            instance,
+          });
+          if (!observed) {
+            return null;
+          }
+          return <OutlineSelectingInstance key={observed.id} observed={observed} />;
+        })}
+      </Fragment>
+    );
+  }
+}
+
+@observer
+export class OutlineSelecting extends Component {
+  static contextType = SimulatorContext;
+
+  get host(): SimulatorHost {
+    return this.context;
+  }
+
   @computed get selecting() {
     const doc = this.host.document;
     if (doc.suspensed) {
@@ -54,8 +100,8 @@ export class OutlineSelecting extends Component {
     return doc.selection.getNodes();
   }
 
-  @computed get host(): SimulatorHost {
-    return this.context;
+  shouldComponentUpdate() {
+    return false;
   }
 
   render() {
@@ -65,30 +111,11 @@ export class OutlineSelecting extends Component {
       return <Fragment />;
     }
 
-    const designer = this.host.designer;
-
     return (
       <Fragment>
-        {selecting.map(node => {
-          const instances = this.host.getComponentInstances(node);
-          if (!instances || instances.length < 1) {
-            return null;
-          }
-          return (
-            <Fragment key={node.id}>
-              {instances.map((instance, i) => {
-                const observed = designer.createOffsetObserver({
-                  node,
-                  instance,
-                });
-                if (!observed) {
-                  return null;
-                }
-                return <OutlineSelectingInstance key={`line-s-${i}`} observed={observed} />;
-              })}
-            </Fragment>
-          );
-        })}
+        {selecting.map(node => (
+          <OutlineSelectingForNode key={node.id} node={node} />
+        ))}
       </Fragment>
     );
   }

packages/designer/src/builtins/simulator/host/host.ts

@@ -15,6 +15,7 @@ import {
   DragNodeDataObject,
   isDragAnyObject,
   isDragNodeObject,
+  isDragNodeDataObject,
 } from '../../../designer/helper/dragon';
 import {
   LocationData,
@@ -347,11 +348,20 @@ export class SimulatorHost implements ISimulator<SimulatorProps> {
     return null;
   }
 
+  @obx.val private instancesMap = new Map<string, ReactInstance[]>();
+  setInstance(id: string, instances: ReactInstance[] | null) {
+    if (instances == null) {
+      this.instancesMap.delete(id);
+    } else {
+      this.instancesMap.set(id, instances.slice());
+    }
+  }
+
   /**
    * @see ISimulator
    */
   getComponentInstances(node: Node): ReactInstance[] | null {
-    return this._renderer?.getComponentInstances(node.id) || null;
+    return this.instancesMap.get(node.id) || null;
   }
 
   /**
@@ -888,12 +898,22 @@ export class SimulatorHost implements ISimulator<SimulatorProps> {
   */
 
   checkNesting(dropTarget: NodeParent, dragObject: DragNodeObject | DragNodeDataObject): boolean {
-    const items: Array<Node | NodeSchema> = dragObject.nodes || (dragObject as DragNodeDataObject).data;
+    let items: Array<Node | NodeSchema>;
+    if (isDragNodeDataObject(dragObject)) {
+      items = Array.isArray(dragObject.data) ? dragObject.data : [dragObject.data];
+    } else {
+      items = dragObject.nodes
+    }
     return items.every(item => this.checkNestingDown(dropTarget, item));
   }
 
   checkDropTarget(dropTarget: NodeParent, dragObject: DragNodeObject | DragNodeDataObject): boolean {
-    const items: Array<Node | NodeSchema> = dragObject.nodes || (dragObject as DragNodeDataObject).data;
+    let items: Array<Node | NodeSchema>;
+    if (isDragNodeDataObject(dragObject)) {
+      items = Array.isArray(dragObject.data) ? dragObject.data : [dragObject.data];
+    } else {
+      items = dragObject.nodes
+    }
     return items.every(item => this.checkNestingUp(dropTarget, item));
   }
 

packages/designer/src/builtins/simulator/host/viewport.ts

@@ -98,14 +98,28 @@ export default class Viewport implements IViewport {
     return this._scrollTarget;
   }
 
+  @obx private _scrolling: boolean = false;
+  get scrolling(): boolean {
+    return this._scrolling;
+  }
+
   setScrollTarget(target: Window) {
     const scrollTarget = new ScrollTarget(target);
     this._scrollX = scrollTarget.left;
     this._scrollY = scrollTarget.top;
-    target.onscroll = () => {
+
+    let scrollTimer: any;
+    target.addEventListener('scroll', () => {
       this._scrollX = scrollTarget.left;
       this._scrollY = scrollTarget.top;
-    };
+      this._scrolling = true;
+      if (scrollTimer) {
+        clearTimeout(scrollTimer);
+      }
+      scrollTimer = setTimeout(() => {
+        this._scrolling = false;
+      }, 80);
+    });
     this._scrollTarget = scrollTarget;
   }
 

packages/designer/src/builtins/simulator/renderer/renderer-view.tsx

@@ -40,10 +40,11 @@ class Renderer extends Component<{ renderer: SimulatorRenderer }> {
   }
   render() {
     const { renderer } = this.props;
+    const { components, schemas } = LowCodeRenderer.others
     return (
       <LowCodeRenderer
         schema={renderer.schema}
-        components={renderer.components}
+        components={components /*renderer.components*/}
         appHelper={renderer.context}
         // context={renderer.context}
         designMode={renderer.designMode}
@@ -60,11 +61,3 @@ class Renderer extends Component<{ renderer: SimulatorRenderer }> {
     );
   }
 }
-
-/*
-class LowCodeRenderer extends Component<any> {
-  render() {
-    const { schema } = this.props;
-    return <div>{JSON.stringify(this.props.schema)}</div>
-  }
-}*/

packages/designer/src/builtins/simulator/renderer/renderer.ts

@@ -99,7 +99,18 @@ export class SimulatorRenderer {
   load(asset: Asset): Promise<any> {
     return loader.load(asset);
   }
+
   private instancesMap = new Map<string, ReactInstance[]>();
+  private unmountIntance(id: string, instance: ReactInstance) {
+    const instances = this.instancesMap.get(id);
+    if (instances) {
+      const i = instances.indexOf(instance);
+      if (i > -1) {
+        instances.splice(i, 1);
+        host.setInstance(id, instances);
+      }
+    }
+  }
   mountInstance(id: string, instance: ReactInstance | null) {
     const instancesMap = this.instancesMap;
     if (instance == null) {
@@ -108,41 +119,57 @@ export class SimulatorRenderer {
         instances = instances.filter(checkInstanceMounted);
         if (instances.length > 0) {
           instancesMap.set(id, instances);
+          host.setInstance(id, instances);
         } else {
           instancesMap.delete(id);
+          host.setInstance(id, null);
         }
       }
       return;
     }
+    const unmountIntance = this.unmountIntance.bind(this);
+    const origId = (instance as any)[SYMBOL_VNID];
+    if (origId && origId !== id) {
+      // 另外一个节点的 instance 在此被复用了，需要从原来地方卸载
+      unmountIntance(origId, instance);
+    }
     if (isElement(instance)) {
       cacheReactKey(instance);
-    } else if (!(instance as any)[SYMBOL_VNID]) {
-      const origUnmout = instance.componentWillUnmount;
+    } else if (origId !== id) {
+      // 涵盖 origId == null || origId !== id 的情况
+      let origUnmount: any = instance.componentWillUnmount;
+      if (origUnmount && origUnmount.origUnmount) {
+        origUnmount = origUnmount.origUnmount;
+      }
       // hack! delete instance from map
-      instance.componentWillUnmount = function() {
-        const instances = instancesMap.get(id);
-        if (instances) {
-          const i = instances.indexOf(instance);
-          if (i > -1) {
-            instances.splice(i, 1);
-          }
-        }
-        origUnmout && origUnmout.call(this);
+      const newUnmount = function (this: any) {
+        unmountIntance(id, instance);
+        origUnmount && origUnmount.call(this);
       };
+      (newUnmount as any).origUnmount = origUnmount;
+      instance.componentWillUnmount = newUnmount;
     }
 
     (instance as any)[SYMBOL_VNID] = id;
     let instances = this.instancesMap.get(id);
     if (instances) {
+      const l = instances.length;
       instances = instances.filter(checkInstanceMounted);
+      let updated = instances.length !== l;
       if (!instances.includes(instance)) {
         instances.push(instance);
+        updated = true;
+      }
+      if (!updated) {
+        return;
       }
-      instancesMap.set(id, instances);
     } else {
-      instancesMap.set(id, [instance]);
+      instances = [instance];
     }
+    instancesMap.set(id, instances);
+    host.setInstance(id, instances);
   }
+
   private ctxMap = new Map<string, object>();
   mountContext(id: string, ctx: object) {
     this.ctxMap.set(id, ctx);
@@ -167,21 +194,12 @@ export class SimulatorRenderer {
   setNativeSelection(enableFlag: boolean) {
     setNativeSelection(enableFlag);
   }
-  /**
-   * @see ISimulator
-   */
   setDraggingState(state: boolean) {
     cursor.setDragging(state);
   }
-  /**
-   * @see ISimulator
-   */
   setCopyState(state: boolean) {
     cursor.setCopy(state);
   }
-  /**
-   * @see ISimulator
-   */
   clearState() {
     cursor.release();
   }

packages/designer/src/designer/designer.less

@@ -56,7 +56,7 @@
     .lc-document {
       width: 100%;
       height: 100%;
-      &&-hidden {
+      &-hidden {
         // todo:
         display: none;
       }

packages/designer/src/designer/document/document-model.ts

@@ -3,11 +3,10 @@ import { RootSchema, NodeData, isDOMText, isJSExpression, NodeSchema } from '../
 import Node, { isNodeParent, insertChildren, insertChild, NodeParent } from './node/node';
 import { Selection } from './selection';
 import RootNode from './node/root-node';
-import { ISimulator, ComponentInstance, Component, NodeInstance } from '../simulator';
+import { ISimulator, Component } from '../simulator';
 import { computed, obx } from '@recore/obx';
 import Location from '../helper/location';
 import { ComponentConfig } from '../component-config';
-import { isElement } from '../../utils/is-element';
 
 export default class DocumentModel {
   /**
@@ -234,8 +233,8 @@ export default class DocumentModel {
 
 
 
-  private _opened: boolean = true;
-  private _suspensed: boolean = false;
+  @obx.ref private _opened: boolean = true;
+  @obx.ref private _suspensed: boolean = false;
 
   /**
    * 是否不是激活的
@@ -288,6 +287,8 @@ export default class DocumentModel {
     this._opened = true;
     if (this._suspensed) {
       this.setSuspense(false);
+    } else {
+      this.project.checkExclusive(this);
     }
   }
 

packages/designer/src/designer/helper/dragon.ts

@@ -220,7 +220,10 @@ export default class Dragon {
     };
 
     const checkcopy = (e: MouseEvent) => {
-      if (newBie || e.altKey || e.ctrlKey) {
+      if (newBie) {
+        return;
+      }
+      if (e.altKey || e.ctrlKey) {
         this.setCopyState(true);
       } else {
         this.setCopyState(false);
@@ -243,7 +246,9 @@ export default class Dragon {
 
     const dragstart = () => {
       const locateEvent = createLocateEvent(boostEvent);
-      if (!newBie) {
+      if (newBie) {
+        this.setCopyState(true);
+      } else {
         chooseSensor(locateEvent);
       }
       this.setDraggingState(true);
@@ -277,19 +282,19 @@ export default class Dragon {
         lastSensor.deactiveSensor();
       }
       this.setNativeSelection(true);
+      const copy = !newBie && this.isCopyState();
+      this.clearState();
 
       let exception;
       if (this._dragging) {
         this._dragging = false;
         try {
-          this.emitter.emit('dragend', { dragObject, copy: this.isCopyState() });
+          this.emitter.emit('dragend', { dragObject, copy });
         } catch (ex) {
           exception = ex;
         }
       }
 
-      this.clearState();
-
       alwaysListen.removeEventListener('mousemove', move, true);
       alwaysListen.removeEventListener('mouseup', over, true);
       alwaysListen.removeEventListener('mousedown', over, true);

packages/designer/src/designer/helper/offset-observer.ts

@@ -1,21 +1,44 @@
 import { obx, computed } from '@recore/obx';
 import { INodeSelector, IViewport } from '../simulator';
-import Viewport from '../../builtins/simulator/host/viewport';
+import { uniqueId } from '../../utils/unique-id';
 
 export default class OffsetObserver {
-  @obx.ref hasOffset = false;
+  readonly id = uniqueId('oobx');
 
+  private lastOffsetLeft?: number;
+  private lastOffsetTop?: number;
+  private lastOffsetHeight?: number;
+  private lastOffsetWidth?: number;
+  @obx private height = 0;
+  @obx private width = 0;
+  @obx private left = 0;
+  @obx private top = 0;
+
+  @obx hasOffset = false;
   @computed get offsetLeft() {
-    return this.left + this.viewport.scrollX;
+    if (!this.viewport.scrolling || this.lastOffsetLeft == null) {
+      this.lastOffsetLeft = (this.left + this.viewport.scrollX) * this.scale;
+    }
+    return this.lastOffsetLeft;
   }
   @computed get offsetTop() {
-    return this.top + this.viewport.scrollY;
+    if (!this.viewport.scrolling || this.lastOffsetTop == null) {
+      this.lastOffsetTop = (this.top + this.viewport.scrollY) * this.scale;
+    }
+    return this.lastOffsetTop;
+  }
+  @computed get offsetHeight() {
+    if (!this.viewport.scrolling || this.lastOffsetHeight == null) {
+      this.lastOffsetHeight = this.height * this.scale;
+    }
+    return this.lastOffsetHeight;
+  }
+  @computed get offsetWidth() {
+    if (!this.viewport.scrolling || this.lastOffsetWidth == null) {
+      this.lastOffsetWidth = this.width * this.scale;
+    }
+    return this.lastOffsetWidth;
   }
-
-  @obx.ref height = 0;
-  @obx.ref width = 0;
-  @obx.ref left = 0;
-  @obx.ref top = 0;
 
   @computed get scale() {
     return this.viewport.scale;
@@ -44,11 +67,13 @@ export default class OffsetObserver {
       if (!rect) {
         this.hasOffset = false;
       } else {
-        this.hasOffset = true;
-        this.height = rect.height;
-        this.width = rect.width;
-        this.left = rect.left;
-        this.top = rect.top;
+        if (!this.viewport.scrolling || !this.hasOffset) {
+          this.height = rect.height;
+          this.width = rect.width;
+          this.left = rect.left;
+          this.top = rect.top;
+          this.hasOffset = true;
+        }
       }
       this.pid = pid = (window as any).requestIdleCallback(compute);
     };
@@ -59,7 +84,7 @@ export default class OffsetObserver {
     this.pid = pid = (window as any).requestIdleCallback(compute);
   }
 
-  destroy() {
+  purge() {
     if (this.pid) {
       (window as any).cancelIdleCallback(this.pid);
     }

packages/designer/src/designer/project-view.tsx

@@ -8,6 +8,7 @@ export default class ProjectView extends Component<{ designer: Designer }> {
   render() {
     const { designer } = this.props;
     // TODO: support splitview
+    console.info(designer.project.documents);
     return (
       <div className="lc-project">
         {designer.project.documents.map(doc => {

packages/designer/src/designer/simulator.ts

@@ -34,7 +34,14 @@ export interface IViewport extends IScrollable {
    * 内容矩形维度
    */
   readonly contentBounds: DOMRect;
+  /**
+   * 视口滚动对象
+   */
   readonly scrollTarget?: ScrollTarget;
+  /**
+   * 是否滚动中
+   */
+  readonly scrolling: boolean;
   /**
    * 内容当前滚动 X
    */