@angular/material
Version:
Angular Material
391 lines (385 loc) • 13 kB
JavaScript
/**
* @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 { __extends } from 'tslib';
import { AriaDescriber, A11yModule } from '@angular/cdk/a11y';
import { coerceBooleanProperty } from '@angular/cdk/coercion';
import { DOCUMENT } from '@angular/common';
import { Directive, ElementRef, Inject, Input, NgZone, Optional, Renderer2, NgModule } from '@angular/core';
import { mixinDisabled, MatCommonModule } from '@angular/material/core';
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
var nextId = 0;
// Boilerplate for applying mixins to MatBadge.
/**
* \@docs-private
*/
var
// Boilerplate for applying mixins to MatBadge.
/**
* \@docs-private
*/
MatBadgeBase = /** @class */ (function () {
function MatBadgeBase() {
}
return MatBadgeBase;
}());
/** @type {?} */
var _MatBadgeMixinBase = mixinDisabled(MatBadgeBase);
/**
* Directive to display a text badge.
*/
var MatBadge = /** @class */ (function (_super) {
__extends(MatBadge, _super);
function MatBadge(_document, _ngZone, _elementRef, _ariaDescriber, _renderer) {
var _this = _super.call(this) || this;
_this._document = _document;
_this._ngZone = _ngZone;
_this._elementRef = _elementRef;
_this._ariaDescriber = _ariaDescriber;
_this._renderer = _renderer;
/**
* Whether the badge has any content.
*/
_this._hasContent = false;
_this._color = 'primary';
_this._overlap = true;
/**
* Position the badge should reside.
* Accepts any combination of 'above'|'below' and 'before'|'after'
*/
_this.position = 'above after';
/**
* Size of the badge. Can be 'small', 'medium', or 'large'.
*/
_this.size = 'medium';
/**
* Unique id for the badge
*/
_this._id = nextId++;
return _this;
}
Object.defineProperty(MatBadge.prototype, "color", {
/** The color of the badge. Can be `primary`, `accent`, or `warn`. */
get: /**
* The color of the badge. Can be `primary`, `accent`, or `warn`.
* @return {?}
*/
function () { return this._color; },
set: /**
* @param {?} value
* @return {?}
*/
function (value) {
this._setColor(value);
this._color = value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(MatBadge.prototype, "overlap", {
/** Whether the badge should overlap its contents or not */
get: /**
* Whether the badge should overlap its contents or not
* @return {?}
*/
function () { return this._overlap; },
set: /**
* @param {?} val
* @return {?}
*/
function (val) {
this._overlap = coerceBooleanProperty(val);
},
enumerable: true,
configurable: true
});
Object.defineProperty(MatBadge.prototype, "content", {
/** The content for the badge */
get: /**
* The content for the badge
* @return {?}
*/
function () { return this._content; },
set: /**
* @param {?} value
* @return {?}
*/
function (value) {
this._content = value;
this._hasContent = value != null && ("" + value).trim().length > 0;
this._updateTextContent();
},
enumerable: true,
configurable: true
});
Object.defineProperty(MatBadge.prototype, "description", {
/** Message used to describe the decorated element via aria-describedby */
get: /**
* Message used to describe the decorated element via aria-describedby
* @return {?}
*/
function () { return this._description; },
set: /**
* @param {?} newDescription
* @return {?}
*/
function (newDescription) {
if (newDescription !== this._description) {
/** @type {?} */
var badgeElement = this._badgeElement;
this._updateHostAriaDescription(newDescription, this._description);
this._description = newDescription;
if (badgeElement) {
newDescription ? badgeElement.setAttribute('aria-label', newDescription) :
badgeElement.removeAttribute('aria-label');
}
}
},
enumerable: true,
configurable: true
});
Object.defineProperty(MatBadge.prototype, "hidden", {
/** Whether the badge is hidden. */
get: /**
* Whether the badge is hidden.
* @return {?}
*/
function () { return this._hidden; },
set: /**
* @param {?} val
* @return {?}
*/
function (val) {
this._hidden = coerceBooleanProperty(val);
},
enumerable: true,
configurable: true
});
/** Whether the badge is above the host or not */
/**
* Whether the badge is above the host or not
* @return {?}
*/
MatBadge.prototype.isAbove = /**
* Whether the badge is above the host or not
* @return {?}
*/
function () {
return this.position.indexOf('below') === -1;
};
/** Whether the badge is after the host or not */
/**
* Whether the badge is after the host or not
* @return {?}
*/
MatBadge.prototype.isAfter = /**
* Whether the badge is after the host or not
* @return {?}
*/
function () {
return this.position.indexOf('before') === -1;
};
/**
* @return {?}
*/
MatBadge.prototype.ngOnDestroy = /**
* @return {?}
*/
function () {
/** @type {?} */
var badgeElement = this._badgeElement;
if (badgeElement) {
if (this.description) {
this._ariaDescriber.removeDescription(badgeElement, this.description);
}
// When creating a badge through the Renderer, Angular will keep it in an index.
// We have to destroy it ourselves, otherwise it'll be retained in memory.
// @breaking-change 8.0.0 remove _renderer from null.
if (this._renderer && this._renderer.destroyNode) {
this._renderer.destroyNode(badgeElement);
}
}
};
/** Injects a span element into the DOM with the content. */
/**
* Injects a span element into the DOM with the content.
* @private
* @return {?}
*/
MatBadge.prototype._updateTextContent = /**
* Injects a span element into the DOM with the content.
* @private
* @return {?}
*/
function () {
if (!this._badgeElement) {
this._badgeElement = this._createBadgeElement();
}
else {
this._badgeElement.textContent = this.content;
}
return this._badgeElement;
};
/** Creates the badge element */
/**
* Creates the badge element
* @private
* @return {?}
*/
MatBadge.prototype._createBadgeElement = /**
* Creates the badge element
* @private
* @return {?}
*/
function () {
// @breaking-change 8.0.0 Remove null check for _renderer
/** @type {?} */
var rootNode = this._renderer || this._document;
/** @type {?} */
var badgeElement = rootNode.createElement('span');
/** @type {?} */
var activeClass = 'mat-badge-active';
badgeElement.setAttribute('id', "mat-badge-content-" + this._id);
badgeElement.classList.add('mat-badge-content');
badgeElement.textContent = this.content;
if (this.description) {
badgeElement.setAttribute('aria-label', this.description);
}
this._elementRef.nativeElement.appendChild(badgeElement);
// animate in after insertion
if (typeof requestAnimationFrame === 'function') {
this._ngZone.runOutsideAngular(function () {
requestAnimationFrame(function () {
badgeElement.classList.add(activeClass);
});
});
}
else {
badgeElement.classList.add(activeClass);
}
return badgeElement;
};
/** Sets the aria-label property on the element */
/**
* Sets the aria-label property on the element
* @private
* @param {?} newDescription
* @param {?} oldDescription
* @return {?}
*/
MatBadge.prototype._updateHostAriaDescription = /**
* Sets the aria-label property on the element
* @private
* @param {?} newDescription
* @param {?} oldDescription
* @return {?}
*/
function (newDescription, oldDescription) {
// ensure content available before setting label
/** @type {?} */
var content = this._updateTextContent();
if (oldDescription) {
this._ariaDescriber.removeDescription(content, oldDescription);
}
if (newDescription) {
this._ariaDescriber.describe(content, newDescription);
}
};
/** Adds css theme class given the color to the component host */
/**
* Adds css theme class given the color to the component host
* @private
* @param {?} colorPalette
* @return {?}
*/
MatBadge.prototype._setColor = /**
* Adds css theme class given the color to the component host
* @private
* @param {?} colorPalette
* @return {?}
*/
function (colorPalette) {
if (colorPalette !== this._color) {
if (this._color) {
this._elementRef.nativeElement.classList.remove("mat-badge-" + this._color);
}
if (colorPalette) {
this._elementRef.nativeElement.classList.add("mat-badge-" + colorPalette);
}
}
};
MatBadge.decorators = [
{ type: Directive, args: [{
selector: '[matBadge]',
inputs: ['disabled: matBadgeDisabled'],
host: {
'class': 'mat-badge',
'[class.mat-badge-overlap]': 'overlap',
'[class.mat-badge-above]': 'isAbove()',
'[class.mat-badge-below]': '!isAbove()',
'[class.mat-badge-before]': '!isAfter()',
'[class.mat-badge-after]': 'isAfter()',
'[class.mat-badge-small]': 'size === "small"',
'[class.mat-badge-medium]': 'size === "medium"',
'[class.mat-badge-large]': 'size === "large"',
'[class.mat-badge-hidden]': 'hidden || !_hasContent',
'[class.mat-badge-disabled]': 'disabled',
},
},] },
];
/** @nocollapse */
MatBadge.ctorParameters = function () { return [
{ type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DOCUMENT,] }] },
{ type: NgZone },
{ type: ElementRef },
{ type: AriaDescriber },
{ type: Renderer2 }
]; };
MatBadge.propDecorators = {
color: [{ type: Input, args: ['matBadgeColor',] }],
overlap: [{ type: Input, args: ['matBadgeOverlap',] }],
position: [{ type: Input, args: ['matBadgePosition',] }],
content: [{ type: Input, args: ['matBadge',] }],
description: [{ type: Input, args: ['matBadgeDescription',] }],
size: [{ type: Input, args: ['matBadgeSize',] }],
hidden: [{ type: Input, args: ['matBadgeHidden',] }]
};
return MatBadge;
}(_MatBadgeMixinBase));
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
var MatBadgeModule = /** @class */ (function () {
function MatBadgeModule() {
}
MatBadgeModule.decorators = [
{ type: NgModule, args: [{
imports: [
A11yModule,
MatCommonModule
],
exports: [MatBadge],
declarations: [MatBadge],
},] },
];
return MatBadgeModule;
}());
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
export { MatBadgeModule, MatBadgeBase, _MatBadgeMixinBase, MatBadge };
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