@exmg/exmg-form-drawer

<exmg-form-drawer>

This package provides dialog drawer functionality.

Components included:

• exmg-drawer - basic component
• exmg-form-drawer - form drawer.

Install

npm install @exmg/exmg-form-drawer

Before start ensure that you have installed web-animation-js. It is required by @polymer/paper-dialog.

npm install web-animation-js

Load this script in index.html

<!-- Ensure Web Animations polyfill is loaded -->
<script src="../node_modules/web-animations-js/web-animations-next-lite.min.js"></script>

Some dependencies @exmg/exmg-paper-combobox use @apply to apply css mixins. This require to load script in index.html

<script src="../node_modules/@webcomponents/shadycss/apply-shim.min.js"></script>

Components

<exmg-drawer>

It is basic component that probably should not be used directly. It serves only as drawer without form functionality, so it is content agnostic. You can pass any dom markup as children of this component.

<exmg-form-drawer>

Wraps around exmg-drawer.

Provides form functionality to drawer:

• submit and cancel buttons
• title
• material styling

API

Slots

Name	Description
default	Form elements within drawer

Properties/Attributes

Name	Type	Default	Description
opened	boolean	None	whether or not drawer is visible
no-cancel-on-outside-click	boolean	None	whether or not clicking outside drawer should close drawer
submit-btn-title	string	None	title of submit button. Default "Submit"
cancel-btn-title	string	None	title of cancel button. Default "Cancel"
keep-opened-on-submit-success	boolean	None	whether or not drawer should be hidden after successful form submission
reset-form-on-submit-success	boolean	None	whether or not drawer form should be reset after successful form submission

Events

Name	Description
exmg-drawer-opened-changed	when drawer shown/hidden

CSS Custom Properties

Name	Description
--exmg-drawer-color	set the height of slot container - handy when wanting to control max-height of form.
--exmg-drawer-bg-color	set the padding right for the form internal element.
--mdc-theme-primary	None
--mdc-theme-on-surface	None
--mdc-theme-surface	None
--exmg-form-drawer-header-separator-color	Color of header seperator of form
--exmg-drawer-max-width	Max width of drawer

Notes about drawer form

All dom markup passed as children into exmg-form-drawer will be wrapped into exmg-form underhood.

To properly handle form submission, you should call done() or error() on form instance after receiving submit event from exmg-form-drawer. Please read https://github.com/ExmgElements/exmg-form docs for more info.

Usage

Form drawer

<exmg-form-drawer
  ?opened="${this.opened}"
  ?keep-opened-on-submit-success="${this.keepOpenedOnSubmitSuccess}"
  ?reset-form-on-submit-success="${this.resetFormOnSubmitSuccess}"
  ?no-cancel-on-outside-click="${this.noCancelOnOutsideClick}"
  @exmg-drawer-opened-changed="${this.handleOpenedChanged}"
  submit-btn-title="Create"
  @submit="${this.onSubmit}"
  @cancel="${this.onCancel}"
>
  <span slot="title">New event</span>
  <exmg-paper-combobox label="Type" name="type" selected="0" always-float-label>
    <paper-item>Trivia</paper-item>
    <paper-item>Other</paper-item>
  </exmg-paper-combobox>
  <paper-input name="question" label="Question" value="Who's Dylan Hartigan's favorite artist?" required></paper-input>
  <paper-input name="answer_a" label="Answer A" value="Beyoncé"></paper-input>
  <paper-input name="answer_b" label="Answer B" value="Eminem"></paper-input>
  <paper-input name="answer_c" label="Answer C" value="Ariana Grande"></paper-input>
  <br />
  <exmg-button unelevated> + Add answer </exmg-button>
</exmg-form-drawer>

Additional references

• Additional Documentation

• Demo