opc-notification-drawer Component 👋

Opc-Notification-drawer is a special drawer web component developed using Lit elements for the Red Hat One Platform. It's used for providing notification lists to users.

Prerequisites

Opc-Notification-drawer is implement under Red Hat design guidelines. Therefore the component uses Red Hat official font. This can be easily imported with google cdn at the top of HTML document.

<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link
  href="https://fonts.googleapis.com/css2?family=Red+Hat+Display&display=swap"
  rel="stylesheet"
/>
<link
  href="https://fonts.googleapis.com/css2?family=Red+Hat+Text&display=swap"
  rel="stylesheet"
/>

Guidelines

Opc-notification-drawer contains two components.

• opc-notification-drawer: It's a simple drawer component, as a container for notifications.

• opc-notification-item: A customizable notification component that has styles based on variants of success, danger, warn.

<opc-notification-drawer>
  <opc-notification-item
    title="Success alert title"
    variant="success"
    key="notification1"
  >
    <span
      >Success alert description. This should tell the user more information
      about the alert. This is a link.</span
    >
  </opc-notification-item>
  <opc-notification-item title="Information alert title" variant="info">
    <span
      >Information alert description. This should tell the user more information
      about the alert.</span
    >
  </opc-notification-item>
  <opc-notification-item title="Danger alert title" variant="danger">
    <span
      >Danger alert description. This should tell the user more information
      about the alert. This is a link.</span
    >
  </opc-notification-item>
  <opc-notification-item title="Warn alert title" variant="warn">
    <span
      >Warn alert description. This should tell the user more information about
      the alert. This is a link.</span
    >
  </opc-notification-item>
</opc-notification-drawer>

document.querySelector('opc-notification-drawer').open();

Slots

opc-notification-drawer

• default slot: The body of opc-notification-drawer component.

• header : Container component for the header that contains title and menu buttons.

• header-menu: Menu buttons for the drawer on right to title.

• footer: Footer component of the drawer.

opc-notification-item

• default slot: The contents inside the notification item

• header : Container component for the header that contains notification title and close button.

• header-actions:Container component of the menu actions of the notification.

Attributes

opc-notification-drawer

• title
  • Type: String
  • Default value: notifications

<opc-notification-drawer title="messages"></opc-notification-drawer>

Methods

• isOpen
  • Type: Boolean
  • Default value: false

document.querySelector('opc-notification-drawer').isOpen;

• open
  • Description: To open the drawer.

document.querySelector('opc-notification-drawer').open();

• close
  • Description: To close the drawer.

document.querySelector('opc-notification-drawer').close();

• toggle
  • Description: To toggle the drawer states.

document.querySelector('opc-notification-drawer').toggle();

opc-notification-item

• variant
  • Type: 'success'| 'info' | 'danger' | 'warn'
  • Default value: info

<opc-notification-item variant="success"></opc-notification-item>

• title
  • Type: String
  • Default value: ``

<opc-notification-item title="Success message"></opc-notification-item>

• key
  • Type: String

<opc-notification-drawer key="notification#1"></opc-notification-drawer>

Events

opc-notification-drawer

There are two events emitted by opc-notification-drawer emitter when drawer state changes.

1. opc-notification-drawer:open

Dispatched when drawer opens.

Example:

document
  .querySelector('opc-notification-drawer')
  .addEventListener('opc-notification-drawer:open', function (event) {
    alert('drawer opened');
  });

1. opc-notification-drawer:close

Dispatched when drawer closed.

Example:

document
  .querySelector('opc-notification-drawer')
  .addEventListener('opc-notification-drawer:close', function (event) {
    alert('drawer closed');
  });

opc-notification-item

1. opc-notification-item:close

Dispatched on clicking close button. It contains the payload of { key:string, title: string,}

Example:

document
  .querySelector('opc-notification-item')
  .addEventListener('opc-notification-item:close', (e) => {
    alert(JSON.stringify(e.detail));
  });

CSS Variables

Themes/Variants

opc-notification-item

Install

npm install

Usage

Install opc-notification-drawer

npm install --save @one-platform/opc-notification-drawer

For VanillaJS

• Import component

import '@one-platform/opc-notification-drawer/dist/opc-notification-drawer';

• Add component in html

<opc-notification-drawer> </opc-notification-drawer>

For Angular

• In your app.module include the CUSTOM_ELEMENTS_SCHEMA and import the component

import { NgModule, CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
import '@one-platform/opc-notification-drawer/dist/opc-notification-drawer';

@NgModule({
  declarations: [AppComponent],
  imports: [BrowserModule],
  schemas: [CUSTOM_ELEMENTS_SCHEMA],
  providers: [],
  bootstrap: [AppComponent],
})
export class AppModule {}

• Add component in any component html template

<opc-notification-drawer> </opc-notification-drawer>

For React

• Import the component in App.js

import '@one-platform/opc-notification-drawer/dist/opc-notification-drawer';

• Add component in any component html render

<opc-notification-drawer> </opc-notification-drawer>

Development server

• Run development server

npm run dev opc-notification-drawer

Build

npm run build opc-notification-drawer

Run tests

npm run test

🤝 Contributors

👤 akhilmhdh