am-editor-001/examples/react/components/engine/index.tsx

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2021-11-03 19:58:08 +08:00
import React, {
useEffect,
useRef,
useImperativeHandle,
forwardRef,
} from 'react';
import message from 'antd/es/message';
import Modal from 'antd/es/modal';
import Engine, { EngineInterface, EngineOptions } from '@aomao/engine';
import 'antd/es/message/style';
import 'antd/es/modal/style';
export type EngineProps = EngineOptions & {
defaultValue?: string;
onChange?: (content: string, trigger: 'remote' | 'local' | 'both') => void;
ref?: React.Ref<EngineInterface | null>;
};
message.config({
top: 240,
duration: 3,
});
const EngineComponent: React.FC<EngineProps> = forwardRef<
EngineInterface | null,
EngineProps
>(({ defaultValue, onChange, ...options }, ref) => {
const container = useRef<HTMLDivElement | null>(null);
const engineRef = useRef<EngineInterface | null>(null);
const init = () => {
if (!container.current) return null;
const engine = new Engine(container.current, options);
engine.messageSuccess = (msg: string) => {
message.success(msg);
};
engine.messageError = (error: string) => {
message.error(error);
};
engine.messageConfirm = (msg: string) => {
return new Promise<boolean>((resolve, reject) => {
Modal.confirm({
content: msg,
onOk: () => resolve(true),
onCancel: () => reject(),
});
});
};
engineRef.current = engine;
return engine;
};
useEffect(() => {
return () => {
engineRef.current?.destroy();
};
}, []);
const change = (value: string, trigger: 'remote' | 'local' | 'both') => {
if (onChange) onChange(value, trigger);
};
useEffect(() => {
// 监听编辑器值改变事件
engineRef.current?.on('change', change);
return () => {
engineRef.current?.off('change', change);
};
}, [onChange]);
useImperativeHandle<EngineInterface | null, EngineInterface | null>(
ref,
() => {
return init();
},
[],
);
return <div ref={container}></div>;
});
export default EngineComponent;