@angular/material
Version:
Angular Material
73 lines • 6.33 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: src/material/core/option/optgroup.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { ChangeDetectionStrategy, Component, Input, ViewEncapsulation } from '@angular/core';
import { mixinDisabled } from '../common-behaviors/disabled';
// Boilerplate for applying mixins to MatOptgroup.
/**
* \@docs-private
*/
class MatOptgroupBase {
}
/** @type {?} */
const _MatOptgroupMixinBase = mixinDisabled(MatOptgroupBase);
// Counter for unique group ids.
/** @type {?} */
let _uniqueOptgroupIdCounter = 0;
/**
* Component that is used to group instances of `mat-option`.
*/
export class MatOptgroup extends _MatOptgroupMixinBase {
constructor() {
super(...arguments);
/**
* Unique id for the underlying label.
*/
this._labelId = `mat-optgroup-label-${_uniqueOptgroupIdCounter++}`;
}
}
MatOptgroup.decorators = [
{ type: Component, args: [{
selector: 'mat-optgroup',
exportAs: 'matOptgroup',
template: "<label class=\"mat-optgroup-label\" [id]=\"_labelId\">{{ label }} <ng-content></ng-content></label>\n<ng-content select=\"mat-option, ng-container\"></ng-content>\n",
encapsulation: ViewEncapsulation.None,
changeDetection: ChangeDetectionStrategy.OnPush,
inputs: ['disabled'],
host: {
'class': 'mat-optgroup',
'role': 'group',
'[class.mat-optgroup-disabled]': 'disabled',
'[attr.aria-disabled]': 'disabled.toString()',
'[attr.aria-labelledby]': '_labelId',
},
styles: [".mat-optgroup-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;line-height:48px;height:48px;padding:0 16px;text-align:left;text-decoration:none;max-width:100%;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:default}.mat-optgroup-label[disabled]{cursor:default}[dir=rtl] .mat-optgroup-label{text-align:right}.mat-optgroup-label .mat-icon{margin-right:16px;vertical-align:middle}.mat-optgroup-label .mat-icon svg{vertical-align:top}[dir=rtl] .mat-optgroup-label .mat-icon{margin-left:16px;margin-right:0}\n"]
}] }
];
MatOptgroup.propDecorators = {
label: [{ type: Input }]
};
if (false) {
/** @type {?} */
MatOptgroup.ngAcceptInputType_disabled;
/**
* Label for the option group.
* @type {?}
*/
MatOptgroup.prototype.label;
/**
* Unique id for the underlying label.
* @type {?}
*/
MatOptgroup.prototype._labelId;
}
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