feature(react): add react directory to make the react-framework-delegate a first-class citizen and to make it easier to keep APIs in sync

packages/react/src/react-framework-delegate.ts

@@ -0,0 +1,39 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+
+import { FrameworkDelegate } from '@ionic/core';
+
+export function attachViewToDom(parentElement: HTMLElement, reactComponent: any, propsOrData: any, classesToAdd: string[]) {
+  const wrappingDiv = document.createElement('div');
+  if (classesToAdd) {
+    for (const clazz of classesToAdd) {
+      wrappingDiv.classList.add(clazz);
+    }
+  }
+
+  parentElement.appendChild(wrappingDiv);
+
+  // mount the React component
+  const reactElement = React.createElement(reactComponent, propsOrData);
+  const mountedComponentInstance = ReactDOM.render(reactElement, wrappingDiv);
+
+  return Promise.resolve({
+    element: wrappingDiv,
+    reactElement: reactElement,
+    instance: mountedComponentInstance
+  });
+
+}
+
+export function removeViewFromDom(parentElement: HTMLElement, childElement: HTMLElement): Promise<any> {
+  ReactDOM.unmountComponentAtNode(childElement);
+  parentElement.removeChild(childElement);
+  return Promise.resolve();
+}
+
+const Delegate: FrameworkDelegate = {
+  attachViewToDom: attachViewToDom,
+  removeViewFromDom: removeViewFromDom,
+};
+
+export { Delegate }