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feat: $ method

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This commit is contained in:
wanying.jwy 2020-08-20 22:33:43 +08:00
parent 877d3fccc6
commit cf502929af
1 changed files with 13 additions and 0 deletions
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13
packages/rax-render/src/engine/base.jsx
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@ -57,6 +57,7 @@ export default class BaseEngine extends Component {
super(props, context);
this.appHelper = props.__appHelper;
this.__compScopes = {};
this.__instanceMap = {};
const { locale, messages } = props;
this.i18n = generateI18n(locale, messages);
this.__bindCustomMethods(props);
@ -312,6 +313,7 @@ export default class BaseEngine extends Component {
Comp = compWrapper(Comp);
}
otherProps.ref = (ref) => {
this.$(props.fieldId, ref); // 收集ref
const refProps = props.ref;
if (refProps && typeof refProps === 'string') {
this[refProps] = ref;
@ -526,6 +528,17 @@ export default class BaseEngine extends Component {
return checkProps(props);
};
$(filedId, instance) {
this.__instanceMap = this.__instanceMap || {};
if (!filedId) {
return this.__instanceMap;
}
if (instance) {
this.__instanceMap[filedId] = instance;
}
return this.__instanceMap[filedId];
}
get utils() {
return this.appHelper && this.appHelper.utils;
}