Add new events render and removed events to components

packages/core/src/canvas/view/CanvasView.ts

@@ -322,7 +322,7 @@ export default class CanvasView extends ModuleView<Canvas> {
       const canvasWorldHeight = canvasHeight * zoomMltp;
       const canvasHeightDiff = canvasWorldHeight - canvasHeight;
       const yDelta = canvasHeightDiff / 2;
-      coords.y = (-boxRect.y + gapY) * zoomRatio - yDelta / zoomMltp;
+      coords.y = (-boxRect.y + gapY) * zoomMltp - yDelta / zoomMltp;
     }
 
     module.setCoords(coords.x, coords.y);
@@ -619,10 +619,10 @@ export default class CanvasView extends ModuleView<Canvas> {
 
     // #873 Adding setTimeout will make js components work on init of the editor
     setTimeout(() => {
-      component.emitWithEitor(ComponentsEvents.scriptMountBefore, dataToEmit);
+      component.emitWithEditor(ComponentsEvents.scriptMountBefore, dataToEmit);
       const scr = view.scriptContainer;
       scr?.appendChild(script);
-      component.emitWithEitor(ComponentsEvents.scriptMount, dataToEmit);
+      component.emitWithEditor(ComponentsEvents.scriptMount, dataToEmit);
     }, 0);
   }
 

packages/core/src/dom_components/model/Component.ts

@@ -1770,8 +1770,8 @@ export default class Component extends StyleableModel<ComponentProperties> {
       });
   }
 
-  emitWithEitor(event: string, data?: Record<string, any>) {
-    [this.em, this].forEach((item) => item?.trigger(event, data));
+  emitWithEditor(event: string, data?: Record<string, any>, extra?: Record<string, any>) {
+    [this.em, this].forEach((item) => item?.trigger(event, data, extra));
   }
 
   /**

packages/core/src/dom_components/model/Components.ts

@@ -202,7 +202,7 @@ Component> {
         em.Commands.run('core:component-style-clear', { target: removed });
         removed.views.forEach((view) => {
           view.scriptContainer &&
-            removed.emitWithEitor(ComponentsEvents.scriptUnmount, { component: removed, view, el: view.el });
+            removed.emitWithEditor(ComponentsEvents.scriptUnmount, { component: removed, view, el: view.el });
         });
         removed.removed();
         removed.trigger('removed');
@@ -226,6 +226,14 @@ Component> {
     em.stopListening(removed);
     em.stopListening(removed.get('classes'));
     removed.__postRemove();
+
+    if (!removed.opt.temporary) {
+      const triggerRemoved = (cmp: Component) => {
+        cmp.emitWithEditor(ComponentsEvents.removed, cmp, { removeOptions: opts });
+        cmp.components().forEach((cmp) => triggerRemoved(cmp));
+      };
+      triggerRemoved(removed);
+    }
   }
 
   /** @ts-ignore */

packages/core/src/dom_components/types.ts

@@ -36,6 +36,7 @@ export enum ComponentsEvents {
    */
   remove = 'component:remove',
   removeBefore = 'component:remove:before',
+  removed = 'component:removed',
 
   /**
    * @event `component:create` Component created.
@@ -75,6 +76,13 @@ export enum ComponentsEvents {
    */
   scriptUnmount = 'component:script:unmount',
 
+  /**
+   * @event `component:render` Component rendered in the canvas. This event could be triggered multiple times for the same component (eg. undo/redo, explicit rerender).
+   * @example
+   * editor.on('component:render', ({ component, view, el }) => { ... });
+   */
+  render = 'component:render',
+
   /**
    * @event `symbol:main:add` Added new main symbol.
    * @example

packages/core/src/dom_components/view/ComponentView.ts

@@ -518,7 +518,7 @@ TComp> {
   reset() {
     const view = this;
     const { el, model } = view;
-    view.scriptContainer && model.emitWithEitor(ComponentsEvents.scriptUnmount, { component: model, view, el });
+    view.scriptContainer && model.emitWithEditor(ComponentsEvents.scriptUnmount, { component: model, view, el });
     // @ts-ignore
     this.el = '';
     this._ensureElement();
@@ -583,7 +583,13 @@ TComp> {
 
   postRender() {
     if (!this.modelOpt.temporary) {
+      const { model, el } = this;
       this.onRender(this._clbObj());
+      model.emitWithEditor(ComponentsEvents.render, {
+        component: model,
+        view: this,
+        el,
+      });
     }
   }