pocketcommunityweb/src/app/message/message.service.ts

import {Injectable} from '@angular/core';
import {TranslateService} from '@ngx-translate/core';

@Injectable({
  providedIn: 'root'
})
export class MessageService {

  // 提示框信息
  // tslint:disable-next-line:variable-name
  private _message = null;
  // 提示框样式
  // tslint:disable-next-line:variable-name
  private _messageStyle;


  get message() {
    return this._message;
  }

  set message(value) {
    this._message = value;
  }

  get messageStyle() {
    return this._messageStyle;
  }

  set messageStyle(value) {
    this._messageStyle = value;
  }

  info(message: string) {
    this.messageStyle = 'info';
    this.message = message;
  }

  danger(message: string) {
    this.messageStyle = 'danger';
    this.message = message;
  }


  constructor() {
  }


}

@Injectable({
  providedIn: 'root'
})
// 获取国际化翻译
export class MessageUtil {
  constructor(private translate: TranslateService,
              private messageService: MessageService) {
  }

  // tslint:disable-next-line:ban-types
  info(key: string | Array<string>, interpolateParams?: Object) {
    this.translate.get(key, interpolateParams).subscribe(s => {
      this.messageService.info(s);
    });
  }

  // tslint:disable-next-line:ban-types
  danger(key: string | Array<string>, interpolateParams?: Object) {
    this.translate.get(key, interpolateParams).subscribe(s => {
      this.messageService.danger(s);
    });
  }

  // tslint:disable-next-line:ban-types
  alert(key: string | Array<string>, interpolateParams?: Object) {
    this.translate.get(key, interpolateParams).subscribe(s => {
      alert(s);
    });
  }

  reset() {
    this.messageService.message = null;
  }
}

// 国际化前缀
export interface MessageInterface {
  prefix(key: string): string;
}