dile-components
dile-modal
This is a Web Component to implement a dialog box or modal box.
Install
npm install @dile/ui
Usage
Import the component
import '@dile/ui/components/modal/modal';
Use the component
Whatever you place inside the <dile-modal> tag will be the content displayed when the modal box opens.
<dile-modal id="myModal">
<p>
Lorem, ipsum dolor sit...
</p>
</dile-modal>
When needed, you may use the open() method to open the modal box interface, and close() to close it.
document.getElementById("myModal").open();
Other posibility in order to open or close the modal box is to set the boolean opened attribute.
Properties
- opened: Bolean property used to change the modal state, false is closed / true means open.
- showCloseIcon: Boolean property to tell the modal box you want a close icon to be displayed.
- blocking: Boolean property to configure the modal box as a bloking interface. If true the modal box blocks the screen. That is, when you click in the background layer, the modal box do not close.
Methods
- open: Use it to open the modal box
- close: Use it to close the modal box
Events
- dile-modal-closed: Dispatched when the modal box becomes closed on any reason: by calling the close() method, by a click in the background modal, Esc key pressed or by a click on the close icon.
- dile-modal-background-closed: Dispatched when the modal box is closed because the user clicks in the background layer.
Style customization
You can customize the modal box interface by using the CSS custom properties bellow.
| Custom property | Description | Default |
|---|---|---|
| --dile-modal-width | Content layer width | 280px |
| --dile-modal-min-width | Content layer min width | 250px |
| --dile-modal-max-width | Content layer max width | 100vw |
| --dile-modal-height | Conten layer height | auto |
| --dile-modal-min-height | Content layer max height | auto |
| --dile-modal-max-height | Content layer max height | 100vh |
| --dile-modal-content-background-color | Content layer background color | #fff |
| --dile-modal-content-padding | Content layer padding | 1em |
| --dile-modal-border-radius | Content layer border radius | 15px |
| --dile-modal-content-shadow-displacement | content layer shadow offset | 6px |
| --dile-modal-content-shadow-blur | Content layer shadow blur | 16px |
| --dile-modal-content-shadow-color | Content layer shadow color | #000 |
| --dile-modal-background-color | Modal layer background color | rgba(30,30,30, 0.8) |
| --dile-modal-z-index | Modal layer z-index | 100 |
| --dile-modal-content-z-index | Content layer z-index | 101 |
| --dile-modal-close-icon-color | Close icon color | #888 |
| --dile-modal-close-icon-size | Close icon size | 24px |
| --dile-modal-animation-duration | Duration of the opacity modal animation | 0.3s |
| --dile-modal-close-icon-top | Top position applied to the close icon | 5px |
| --dile-modal-close-icon-right | Right position applied to the close icon | 18px |
| --dile-modal-close-icon-cursor | Cursor style for the close icon | pointer |
| --dile-modal-extra-top-separation-when-icon | Extra separation for the content layer on the top, when the close icon is visible | 10px |
dile-modal demos
Default modal box
<script type="module">
import { LitElement, html, css } from 'lit';
class MyComponent extends LitElement {
render() {
return html`
<dile-modal class="modalbox" id="elmodal1">
<h2>I am dile-modal</h2>
<p><b>Click outside to close the modal box</b></p>
<p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Minima aut ipsa laborum deserunt, fuga culpa hic quod, dolor nostrum consectetur laudantium dignissimos accusantium et repellendus illum quis aliquam earum ab!</p>
<p>Pariatur vero impedit repudiandae labore mod!</p>
</dile-modal>
<button id="open">Show default modal box</button>
`
}
firstUpdated() {
this.shadowRoot.getElementById('open').addEventListener('click', () => {
this.shadowRoot.getElementById('elmodal1').open();
});
}
}
customElements.define('my-component', MyComponent);
</script>
<my-component></my-component>
Styled modal with close icon
<script type="module">
import { LitElement, html, css } from 'lit';
class SecondComponent extends LitElement {
static get styles() {
return css`
.myModalCustomized {
font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
--dile-modal-border-radius: 0;
--dile-modal-content-background-color: #303030;
--dile-modal-width: 200px;
--dile-modal-min-width: 100px;
--dile-modal-content-shadow-color: #ddd;
--dile-modal-background-color: #fff;
--dile-modal-animation-duration: 1s;
--dile-modal-close-icon-right: 5px;
--dile-modal-close-icon-color: yellow;
color: #fff;
}
.myModalCustomized p {
color: #f66;
font-size: 0.9em;
margin: 10px 0;
text-transform: uppercase;
}
`
}
render() {
return html`
<dile-modal id="elmodal2" class="myModalCustomized" showCloseIcon>
<p>Hi dile-modal!</p>
<div>It is posible to close the modal box with the close icon</div>
</dile-modal>
<button id="open">Open styled modal</button>
`
}
firstUpdated() {
this.shadowRoot.getElementById('open').addEventListener('click', () => {
this.shadowRoot.getElementById('elmodal2').open();
});
}
}
customElements.define('second-component', SecondComponent);
</script>
<second-component></second-component>
Blocking modal box
<script type="module">
import { LitElement, html, css } from 'lit';
class ThirdComponent extends LitElement {
static get styles() {
return css`
dile-modal {
--dile-modal-border-radius: 3px;
--dile-modal-close-icon-right: 10px;
--dile-modal-close-icon-top: 10px;
--dile-modal-close-icon-color: red;
--dile-modal-background-color: rgba(230,230,230, 0.6);
--dile-modal-content-shadow-displacement: 0;
--dile-modal-content-shadow-blur: 24px;
--dile-modal-content-shadow-color: rgba(130,130,130, 0.6);
}
h2 {
margin-top: 0;
}
`
}
render() {
return html`
<dile-modal class="modalbox" id="elmodal4" showCloseIcon blocking>
<h2>Blocking</h2>
<p>Event you click outside, the modal do not closes</p>
<p>Pariatur vero impedit repudiandae labore mod!</p>
</dile-modal>
<button id="open">Open blocking modal</button>
`
}
firstUpdated() {
this.shadowRoot.getElementById('open').addEventListener('click', () => {
this.shadowRoot.getElementById('elmodal4').open();
});
}
}
customElements.define('third-component', ThirdComponent);
</script>
<third-component></third-component>