i18n 国际化
JSON Schema 本身只是一个 JSON 对象,因此本质上已经是支持国际化。此外,sf
还支持一些比较快捷的国际化方式,但它支持的元素比较基础:title
、description
、optionalHelp
三个元素。
代码演示
基础样例
name
元素采用内置的国际化方式;password
采用外部国际化方式。
import { Component, Inject, ViewChild } from '@angular/core';
import { SFSchema, SFComponent } from '@delon/form';
import { NzMessageService } from 'ng-zorro-antd/message';
import { ALAIN_I18N_TOKEN } from '@delon/theme';
import { I18NService } from '@core';
@Component({
selector: 'form-i18n-simple',
template: `
<button nz-button type="button" (click)="changeLang('srv')">Change Language Via Service</button>
<button nz-button type="button" (click)="changeLang('ref')">Change Language Via call refresh schema</button>
<sf #sf [schema]="schema" (formSubmit)="submit($event)"></sf>
`,
})
export class FormI18nSimpleComponent {
@ViewChild('sf', { static: true }) comp: SFComponent;
schema = this.i18nSchema;
private get i18nSchema(): SFSchema {
return {
properties: {
name: {
type: 'string',
ui: {
i18n: 'sf.name',
descriptionI18n: 'sf.description',
optionalHelp: {
i18n: 'sf.description',
},
},
},
password: {
type: 'string',
title: this.i18n.fanyi('sf.name'),
description: this.i18n.fanyi('sf.description'),
ui: {
type: 'password',
},
},
},
required: ['name', 'password'],
};
}
constructor(public msg: NzMessageService, @Inject(ALAIN_I18N_TOKEN) private i18n: I18NService) {}
changeLang(type: 'srv' | 'ref') {
this.i18n.use(this.i18n.zone === 'zh' ? 'en-US' : 'zh-CN');
if (type === 'ref') {
this.comp.refreshSchema(this.i18nSchema);
}
}
submit(value: any) {
this.msg.success(JSON.stringify(value));
}
}