loader service

loaderService.ts

import {Injectable} from '@angular/core';
import {LoadingController} from 'ionic-angular';

export interface ILoaderParams {
    message?: string;
    time?: number;
    dismissOnPageChange?: boolean
}

@Injectable()
export class LoaderService {

    loader;
    constructor(public loadingCtrl: LoadingController) {
    }

    show(param: ILoaderParams) {
        this.loader = this.loadingCtrl.create({
            content: param.message || "Please wait...",
            duration: param.time,
            dismissOnPageChange: param.dismissOnPageChange || true
        });
        this.loader.present();
    }

    hide() {
        this.loader.dismiss();
    }
}