igniteui-webcomponents
Version:
Ignite UI for Web Components is a complete library of UI components, giving you the ability to build modern web applications using encapsulation and the concept of reusable components in a dependency-free approach.
203 lines • 7.25 kB
JavaScript
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
import { html, LitElement, nothing } from 'lit';
import { property, state } from 'lit/decorators.js';
import { createRef, ref } from 'lit/directives/ref.js';
import { addAnimationController } from '../../animations/player.js';
import { fadeIn, fadeOut } from '../../animations/presets/fade/index.js';
import { addThemingController } from '../../theming/theming-controller.js';
import IgcButtonComponent from '../button/button.js';
import { addSlotController, setSlots } from '../common/controllers/slot.js';
import { watch } from '../common/decorators/watch.js';
import { registerComponent } from '../common/definitions/register.js';
import { EventEmitterMixin } from '../common/mixins/event-emitter.js';
import { partMap } from '../common/part-map.js';
import { numberInRangeInclusive } from '../common/util.js';
import { styles } from './themes/dialog.base.css.js';
import { styles as shared } from './themes/shared/dialog.common.css.js';
import { all } from './themes/themes.js';
let nextId = 1;
class IgcDialogComponent extends EventEmitterMixin(LitElement) {
static register() {
registerComponent(IgcDialogComponent, IgcButtonComponent);
}
get _dialog() {
return this._dialogRef.value;
}
constructor() {
super();
this._titleId = `title-${nextId++}`;
this._slots = addSlotController(this, {
slots: setSlots('title', 'message', 'footer'),
});
this._dialogRef = createRef();
this._player = addAnimationController(this, this._dialogRef);
this._animating = false;
this.keepOpenOnEscape = false;
this.closeOnOutsideClick = false;
this.hideDefaultAction = false;
this.open = false;
addThemingController(this, all);
}
firstUpdated() {
if (this.open) {
this._dialog.showModal();
}
}
_handleOpenState() {
this.open ? this._dialog.showModal() : this._dialog.close();
}
_emitClosing() {
return this.emitEvent('igcClosing', { cancelable: true });
}
async _hide(emitEvent = false) {
if (!this.open || (emitEvent && !this._emitClosing())) {
return false;
}
this._animating = true;
await this._player.playExclusive(fadeOut());
this.open = false;
this._animating = false;
if (emitEvent) {
await this.updateComplete;
this.emitEvent('igcClosed');
}
return true;
}
_handleFormSubmit(event) {
const form = event.target;
if (form.method === 'dialog') {
if (hasSubmitter(event.submitter)) {
this.returnValue = event.submitter.value ?? '';
}
if (!event.defaultPrevented) {
this._hide(true);
}
}
}
_handleCancel(event) {
event.preventDefault();
if (!this.keepOpenOnEscape) {
this._hide(true);
}
}
_handleClick({ clientX, clientY, target }) {
if (this.closeOnOutsideClick && this._dialog === target) {
const rect = this._dialog.getBoundingClientRect();
const inX = numberInRangeInclusive(clientX, rect.left, rect.right);
const inY = numberInRangeInclusive(clientY, rect.top, rect.bottom);
if (!(inX && inY)) {
this._hide(true);
}
}
}
async show() {
if (this.open) {
return false;
}
this.open = true;
await this._player.playExclusive(fadeIn());
return true;
}
async hide() {
return this._hide();
}
async toggle() {
return this.open ? this.hide() : this.show();
}
_renderBackdrop() {
return html `
<div
aria-hidden=${!this.open}
part=${partMap({ backdrop: true, animating: this._animating })}
></div>
`;
}
_renderHeader() {
return html `
<header part="title" id=${this._titleId}>
<slot name="title">
<span>${this.title}</span>
</slot>
</header>
`;
}
_renderContent() {
const hasMessage = this._slots.hasAssignedElements('message');
return html `
<section part="content">
<slot name="message" ?hidden=${!hasMessage}></slot>
<slot =${this._handleFormSubmit}></slot>
</section>
`;
}
_renderFooter() {
return html `
<footer part="footer">
<slot name="footer">
${this.hideDefaultAction
? nothing
: html `
<igc-button variant="flat" =${() => this._hide(true)}>
OK
</igc-button>
`}
</slot>
</footer>
`;
}
render() {
const hasTitle = this._slots.hasAssignedElements('title') || !!this.title;
const hasFooter = this._slots.hasAssignedElements('footer') || !this.hideDefaultAction;
const labelledBy = this.ariaLabel ?? this._titleId;
return html `
${this._renderBackdrop()}
<dialog
${ref(this._dialogRef)}
part=${partMap({ base: true, titled: hasTitle, footed: hasFooter })}
role="dialog"
aria-label=${this.ariaLabel || nothing}
aria-labelledby=${labelledBy || nothing}
=${this._handleClick}
=${this._handleCancel}
>
${this._renderHeader()} ${this._renderContent()} ${this._renderFooter()}
</dialog>
`;
}
}
IgcDialogComponent.tagName = 'igc-dialog';
IgcDialogComponent.styles = [styles, shared];
export default IgcDialogComponent;
__decorate([
state()
], IgcDialogComponent.prototype, "_animating", void 0);
__decorate([
property({ type: Boolean, attribute: 'keep-open-on-escape' })
], IgcDialogComponent.prototype, "keepOpenOnEscape", void 0);
__decorate([
property({ type: Boolean, attribute: 'close-on-outside-click' })
], IgcDialogComponent.prototype, "closeOnOutsideClick", void 0);
__decorate([
property({ type: Boolean, attribute: 'hide-default-action' })
], IgcDialogComponent.prototype, "hideDefaultAction", void 0);
__decorate([
property({ type: Boolean, reflect: true })
], IgcDialogComponent.prototype, "open", void 0);
__decorate([
property()
], IgcDialogComponent.prototype, "title", void 0);
__decorate([
property({ attribute: false })
], IgcDialogComponent.prototype, "returnValue", void 0);
__decorate([
watch('open', { waitUntilFirstUpdate: true })
], IgcDialogComponent.prototype, "_handleOpenState", null);
function hasSubmitter(submitter) {
return submitter != null;
}
//# sourceMappingURL=dialog.js.map