ng5-progress

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Progress loader for Angular 5 include interceptor. Can be integrate with 3rd parties javascript library.

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Features

• Support Angular AoT.
• Http interceptor
• Buildin Loader
• Integrate with 3rd parties javascript library, like nProgress and more.
• Support initial buffer.

Why you should use buffer option?

Sometimes you have many http requests. Some of those requests are may taking a less then one second. So you may consider to show the indicator after three seconds, The buffer option allow you to do that. Buffer is zero by default

Example

ng5-Progress and Example folder in this repo.

Installation

npm install ng5-progress --save

For SystemJS

If you use SystemJS to load your files, you might have to update your config:

System.config({
    map: {
        'ng5-progress': 'node_modules/ng5-progress/bundles/index.umd.js'
    }
});

Default Usage

1. Update the markup

Update your root Module for example app.module

import { BrowserModule } from "@angular/platform-browser";
import { NgModule } from '@angular/core';
import { HttpClientModule } from '@angular/common/http';
import { Ng5ProgressModule } from 'ng5-progress';

@NgModule({
    imports: [
        BrowserModule,
        HttpClientModule,
        Ng5ProgressModule,
    ],
    bootstrap: [AppComponent]
})
export class AppModule {
}

Example for custom 3rd party loader with angular/cli

1. Download NProgress.js

Download nProgress from CDN to assets folder:

• https://cdnjs.cloudflare.com/ajax/libs/nprogress/0.2.0/nprogress.css
• https://cdnjs.cloudflare.com/ajax/libs/nprogress/0.2.0/nprogress.js

2. Import the files to the cli

Import nprogress.js and nprogress.css to .angular-cli.json

"styles": [
    ...
    "assets/nprogress/nprogress.css",
    "styles.css",
    ...
],
"scripts": [
    ...
    "assets/nprogress/nprogress.js",
    ...
]

3. Update the markup

Update your root Module for example app.module

import { BrowserModule } from "@angular/platform-browser";
import { NgModule } from '@angular/core';
import { HttpClientModule } from '@angular/common/http';
import { Ng5ProgressModule, LoaderProvider } from 'ng5-progress';

declare var NProgress;

export function NProgressLoader(): LoaderProvider {
  return {
    start() {
      NProgress.start();
    },
    stop() {
      NProgress.done();
    }
  };
}

@NgModule({
    imports: [
        Ng5ProgressModule.forRoot({
            loaderProvider: NProgressLoader,
            buffer: 3000 /* the miliseconds before the loader is appear */
        }),

        BrowserModule,
        HttpClientModule,
    ],
    bootstrap: [AppComponent]
})
export class AppModule {
}

License

MIT