@angular/material
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Angular Material
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JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/material/core'), require('@angular/cdk/a11y'), require('@angular/cdk/coercion'), require('@angular/platform-browser/animations')) :
typeof define === 'function' && define.amd ? define('@angular/material/badge', ['exports', '@angular/core', '@angular/material/core', '@angular/cdk/a11y', '@angular/cdk/coercion', '@angular/platform-browser/animations'], factory) :
(global = global || self, factory((global.ng = global.ng || {}, global.ng.material = global.ng.material || {}, global.ng.material.badge = {}), global.ng.core, global.ng.material.core, global.ng.cdk.a11y, global.ng.cdk.coercion, global.ng.platformBrowser.animations));
}(this, (function (exports, core, core$1, a11y, coercion, animations) { 'use strict';
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
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/**
* @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
*/
var nextId = 0;
// Boilerplate for applying mixins to MatBadge.
/** @docs-private */
var MatBadgeBase = /** @class */ (function () {
function MatBadgeBase() {
}
return MatBadgeBase;
}());
var _MatBadgeMixinBase = core$1.mixinDisabled(MatBadgeBase);
/** Directive to display a text badge. */
var MatBadge = /** @class */ (function (_super) {
__extends(MatBadge, _super);
function MatBadge(_ngZone, _elementRef, _ariaDescriber, _renderer, _animationMode) {
var _this = _super.call(this) || this;
_this._ngZone = _ngZone;
_this._elementRef = _elementRef;
_this._ariaDescriber = _ariaDescriber;
_this._renderer = _renderer;
_this._animationMode = _animationMode;
/** 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++;
if (core.isDevMode()) {
var nativeElement = _elementRef.nativeElement;
if (nativeElement.nodeType !== nativeElement.ELEMENT_NODE) {
throw Error('matBadge must be attached to an element node.');
}
}
return _this;
}
Object.defineProperty(MatBadge.prototype, "color", {
/** The color of the badge. Can be `primary`, `accent`, or `warn`. */
get: function () { return this._color; },
set: 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: function () { return this._overlap; },
set: function (val) {
this._overlap = coercion.coerceBooleanProperty(val);
},
enumerable: true,
configurable: true
});
Object.defineProperty(MatBadge.prototype, "description", {
/** Message used to describe the decorated element via aria-describedby */
get: function () { return this._description; },
set: function (newDescription) {
if (newDescription !== this._description) {
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: function () { return this._hidden; },
set: function (val) {
this._hidden = coercion.coerceBooleanProperty(val);
},
enumerable: true,
configurable: true
});
/** Whether the badge is above the host or not */
MatBadge.prototype.isAbove = function () {
return this.position.indexOf('below') === -1;
};
/** Whether the badge is after the host or not */
MatBadge.prototype.isAfter = function () {
return this.position.indexOf('before') === -1;
};
MatBadge.prototype.ngOnChanges = function (changes) {
var contentChange = changes['content'];
if (contentChange) {
var value = contentChange.currentValue;
this._hasContent = value != null && ("" + value).trim().length > 0;
this._updateTextContent();
}
};
MatBadge.prototype.ngOnDestroy = function () {
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.
if (this._renderer.destroyNode) {
this._renderer.destroyNode(badgeElement);
}
}
};
/**
* Gets the element into which the badge's content is being rendered.
* Undefined if the element hasn't been created (e.g. if the badge doesn't have content).
*/
MatBadge.prototype.getBadgeElement = function () {
return this._badgeElement;
};
/** Injects a span element into the DOM with the content. */
MatBadge.prototype._updateTextContent = function () {
if (!this._badgeElement) {
this._badgeElement = this._createBadgeElement();
}
else {
this._badgeElement.textContent = this.content;
}
return this._badgeElement;
};
/** Creates the badge element */
MatBadge.prototype._createBadgeElement = function () {
var badgeElement = this._renderer.createElement('span');
var activeClass = 'mat-badge-active';
var contentClass = 'mat-badge-content';
// Clear any existing badges which may have persisted from a server-side render.
this._clearExistingBadges(contentClass);
badgeElement.setAttribute('id', "mat-badge-content-" + this._id);
badgeElement.classList.add(contentClass);
badgeElement.textContent = this.content;
if (this._animationMode === 'NoopAnimations') {
badgeElement.classList.add('_mat-animation-noopable');
}
if (this.description) {
badgeElement.setAttribute('aria-label', this.description);
}
this._elementRef.nativeElement.appendChild(badgeElement);
// animate in after insertion
if (typeof requestAnimationFrame === 'function' && this._animationMode !== 'NoopAnimations') {
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 */
MatBadge.prototype._updateHostAriaDescription = function (newDescription, oldDescription) {
// ensure content available before setting label
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 */
MatBadge.prototype._setColor = 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);
}
}
};
/** Clears any existing badges that might be left over from server-side rendering. */
MatBadge.prototype._clearExistingBadges = function (cssClass) {
var element = this._elementRef.nativeElement;
var childCount = element.children.length;
// Use a reverse while, because we'll be removing elements from the list as we're iterating.
while (childCount--) {
var currentChild = element.children[childCount];
if (currentChild.classList.contains(cssClass)) {
element.removeChild(currentChild);
}
}
};
MatBadge.decorators = [
{ type: core.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: core.NgZone },
{ type: core.ElementRef },
{ type: a11y.AriaDescriber },
{ type: core.Renderer2 },
{ type: String, decorators: [{ type: core.Optional }, { type: core.Inject, args: [animations.ANIMATION_MODULE_TYPE,] }] }
]; };
MatBadge.propDecorators = {
color: [{ type: core.Input, args: ['matBadgeColor',] }],
overlap: [{ type: core.Input, args: ['matBadgeOverlap',] }],
position: [{ type: core.Input, args: ['matBadgePosition',] }],
content: [{ type: core.Input, args: ['matBadge',] }],
description: [{ type: core.Input, args: ['matBadgeDescription',] }],
size: [{ type: core.Input, args: ['matBadgeSize',] }],
hidden: [{ type: core.Input, args: ['matBadgeHidden',] }]
};
return MatBadge;
}(_MatBadgeMixinBase));
/**
* @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
*/
var MatBadgeModule = /** @class */ (function () {
function MatBadgeModule() {
}
MatBadgeModule.decorators = [
{ type: core.NgModule, args: [{
imports: [
a11y.A11yModule,
core$1.MatCommonModule
],
exports: [MatBadge],
declarations: [MatBadge],
},] }
];
return MatBadgeModule;
}());
/**
* @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
*/
/**
* Generated bundle index. Do not edit.
*/
exports.MatBadge = MatBadge;
exports.MatBadgeModule = MatBadgeModule;
Object.defineProperty(exports, '__esModule', { value: true });
})));
//# sourceMappingURL=material-badge.umd.js.map