@angular/material
Version:
Angular Material
287 lines (281 loc) • 15.7 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 { Component, ChangeDetectionStrategy, ElementRef, Inject, Input, Output, EventEmitter, Optional, NgZone, ViewEncapsulation, ViewChild, InjectionToken, inject, NgModule } from '@angular/core';
import { fromEvent, Subscription } from 'rxjs';
import { filter } from 'rxjs/operators';
import { ANIMATION_MODULE_TYPE } from '@angular/platform-browser/animations';
import { mixinColor, MatCommonModule } from '@angular/material/core';
import { DOCUMENT, CommonModule } from '@angular/common';
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
// Boilerplate for applying mixins to MatProgressBar.
/**
* \@docs-private
*/
class MatProgressBarBase {
/**
* @param {?} _elementRef
*/
constructor(_elementRef) {
this._elementRef = _elementRef;
}
}
/** @type {?} */
const _MatProgressBarMixinBase = mixinColor(MatProgressBarBase, 'primary');
/**
* Injection token used to provide the current location to `MatProgressBar`.
* Used to handle server-side rendering and to stub out during unit tests.
* \@docs-private
* @type {?}
*/
const MAT_PROGRESS_BAR_LOCATION = new InjectionToken('mat-progress-bar-location', { providedIn: 'root', factory: MAT_PROGRESS_BAR_LOCATION_FACTORY });
/**
* \@docs-private
* @return {?}
*/
function MAT_PROGRESS_BAR_LOCATION_FACTORY() {
/** @type {?} */
const _document = inject(DOCUMENT);
/** @type {?} */
const _location = _document ? _document.location : null;
return {
// Note that this needs to be a function, rather than a property, because Angular
// will only resolve it once, but we want the current path on each call.
getPathname: (/**
* @return {?}
*/
() => _location ? (_location.pathname + _location.search) : '')
};
}
/**
* Counter used to generate unique IDs for progress bars.
* @type {?}
*/
let progressbarId = 0;
/**
* `<mat-progress-bar>` component.
*/
class MatProgressBar extends _MatProgressBarMixinBase {
/**
* @param {?} _elementRef
* @param {?} _ngZone
* @param {?=} _animationMode
* @param {?=} location
*/
constructor(_elementRef, _ngZone, _animationMode,
/**
* @deprecated `location` parameter to be made required.
* @breaking-change 8.0.0
*/
location) {
super(_elementRef);
this._elementRef = _elementRef;
this._ngZone = _ngZone;
this._animationMode = _animationMode;
/**
* Flag that indicates whether NoopAnimations mode is set to true.
*/
this._isNoopAnimation = false;
this._value = 0;
this._bufferValue = 0;
/**
* Event emitted when animation of the primary progress bar completes. This event will not
* be emitted when animations are disabled, nor will it be emitted for modes with continuous
* animations (indeterminate and query).
*/
this.animationEnd = new EventEmitter();
/**
* Reference to animation end subscription to be unsubscribed on destroy.
*/
this._animationEndSubscription = Subscription.EMPTY;
/**
* Mode of the progress bar.
*
* Input must be one of these values: determinate, indeterminate, buffer, query, defaults to
* 'determinate'.
* Mirrored to mode attribute.
*/
this.mode = 'determinate';
/**
* ID of the progress bar.
*/
this.progressbarId = `mat-progress-bar-${progressbarId++}`;
// We need to prefix the SVG reference with the current path, otherwise they won't work
// in Safari if the page has a `<base>` tag. Note that we need quotes inside the `url()`,
// because named route URLs can contain parentheses (see #12338). Also we don't use since
// we can't tell the difference between whether
// the consumer is using the hash location strategy or not, because `Location` normalizes
// both `/#/foo/bar` and `/foo/bar` to the same thing.
/** @type {?} */
const path = location ? location.getPathname().split('#')[0] : '';
this._rectangleFillValue = `url('${path}#${this.progressbarId}')`;
this._isNoopAnimation = _animationMode === 'NoopAnimations';
}
/**
* Value of the progress bar. Defaults to zero. Mirrored to aria-valuenow.
* @return {?}
*/
get value() { return this._value; }
/**
* @param {?} v
* @return {?}
*/
set value(v) {
this._value = clamp(v || 0);
// When noop animation is set to true, trigger animationEnd directly.
if (this._isNoopAnimation) {
this._emitAnimationEnd();
}
}
/**
* Buffer value of the progress bar. Defaults to zero.
* @return {?}
*/
get bufferValue() { return this._bufferValue; }
/**
* @param {?} v
* @return {?}
*/
set bufferValue(v) { this._bufferValue = clamp(v || 0); }
/**
* Gets the current transform value for the progress bar's primary indicator.
* @return {?}
*/
_primaryTransform() {
/** @type {?} */
const scale = this.value / 100;
return { transform: `scaleX(${scale})` };
}
/**
* Gets the current transform value for the progress bar's buffer indicator. Only used if the
* progress mode is set to buffer, otherwise returns an undefined, causing no transformation.
* @return {?}
*/
_bufferTransform() {
if (this.mode === 'buffer') {
/** @type {?} */
const scale = this.bufferValue / 100;
return { transform: `scaleX(${scale})` };
}
return undefined;
}
/**
* @return {?}
*/
ngAfterViewInit() {
if (!this._isNoopAnimation) {
// Run outside angular so change detection didn't get triggered on every transition end
// instead only on the animation that we care about (primary value bar's transitionend)
this._ngZone.runOutsideAngular(((/**
* @return {?}
*/
() => {
/** @type {?} */
const element = this._primaryValueBar.nativeElement;
this._animationEndSubscription =
((/** @type {?} */ (fromEvent(element, 'transitionend'))))
.pipe(filter(((/**
* @param {?} e
* @return {?}
*/
(e) => e.target === element))))
.subscribe((/**
* @return {?}
*/
() => this._ngZone.run((/**
* @return {?}
*/
() => this._emitAnimationEnd()))));
})));
}
}
/**
* @return {?}
*/
ngOnDestroy() {
this._animationEndSubscription.unsubscribe();
}
/**
* Emit an animationEnd event if in determinate or buffer mode.
* @private
* @return {?}
*/
_emitAnimationEnd() {
if (this.mode === 'determinate' || this.mode === 'buffer') {
this.animationEnd.next({ value: this.value });
}
}
}
MatProgressBar.decorators = [
{ type: Component, args: [{selector: 'mat-progress-bar',
exportAs: 'matProgressBar',
host: {
'role': 'progressbar',
'aria-valuemin': '0',
'aria-valuemax': '100',
'[attr.aria-valuenow]': '(mode === "indeterminate" || mode === "query") ? null : value',
'[attr.mode]': 'mode',
'class': 'mat-progress-bar',
'[class._mat-animation-noopable]': '_isNoopAnimation',
},
inputs: ['color'],
template: "<svg width=\"100%\" height=\"4\" focusable=\"false\" class=\"mat-progress-bar-background mat-progress-bar-element\"><defs><pattern [id]=\"progressbarId\" x=\"4\" y=\"0\" width=\"8\" height=\"4\" patternUnits=\"userSpaceOnUse\"><circle cx=\"2\" cy=\"2\" r=\"2\"/></pattern></defs><rect [attr.fill]=\"_rectangleFillValue\" width=\"100%\" height=\"100%\"/></svg><div class=\"mat-progress-bar-buffer mat-progress-bar-element\" [ngStyle]=\"_bufferTransform()\"></div><div class=\"mat-progress-bar-primary mat-progress-bar-fill mat-progress-bar-element\" [ngStyle]=\"_primaryTransform()\" #primaryValueBar></div><div class=\"mat-progress-bar-secondary mat-progress-bar-fill mat-progress-bar-element\"></div>",
styles: [".mat-progress-bar{display:block;height:4px;overflow:hidden;position:relative;transition:opacity 250ms linear;width:100%}._mat-animation-noopable.mat-progress-bar{transition:none;animation:none}.mat-progress-bar .mat-progress-bar-element,.mat-progress-bar .mat-progress-bar-fill::after{height:100%;position:absolute;width:100%}.mat-progress-bar .mat-progress-bar-background{width:calc(100% + 10px)}@media (-ms-high-contrast:active){.mat-progress-bar .mat-progress-bar-background{display:none}}.mat-progress-bar .mat-progress-bar-buffer{transform-origin:top left;transition:transform 250ms ease}@media (-ms-high-contrast:active){.mat-progress-bar .mat-progress-bar-buffer{border-top:solid 5px;opacity:.5}}.mat-progress-bar .mat-progress-bar-secondary{display:none}.mat-progress-bar .mat-progress-bar-fill{animation:none;transform-origin:top left;transition:transform 250ms ease}@media (-ms-high-contrast:active){.mat-progress-bar .mat-progress-bar-fill{border-top:solid 4px}}.mat-progress-bar .mat-progress-bar-fill::after{animation:none;content:'';display:inline-block;left:0}.mat-progress-bar[dir=rtl],[dir=rtl] .mat-progress-bar{transform:rotateY(180deg)}.mat-progress-bar[mode=query]{transform:rotateZ(180deg)}.mat-progress-bar[mode=query][dir=rtl],[dir=rtl] .mat-progress-bar[mode=query]{transform:rotateZ(180deg) rotateY(180deg)}.mat-progress-bar[mode=indeterminate] .mat-progress-bar-fill,.mat-progress-bar[mode=query] .mat-progress-bar-fill{transition:none}.mat-progress-bar[mode=indeterminate] .mat-progress-bar-primary,.mat-progress-bar[mode=query] .mat-progress-bar-primary{-webkit-backface-visibility:hidden;backface-visibility:hidden;animation:mat-progress-bar-primary-indeterminate-translate 2s infinite linear;left:-145.166611%}.mat-progress-bar[mode=indeterminate] .mat-progress-bar-primary.mat-progress-bar-fill::after,.mat-progress-bar[mode=query] .mat-progress-bar-primary.mat-progress-bar-fill::after{-webkit-backface-visibility:hidden;backface-visibility:hidden;animation:mat-progress-bar-primary-indeterminate-scale 2s infinite linear}.mat-progress-bar[mode=indeterminate] .mat-progress-bar-secondary,.mat-progress-bar[mode=query] .mat-progress-bar-secondary{-webkit-backface-visibility:hidden;backface-visibility:hidden;animation:mat-progress-bar-secondary-indeterminate-translate 2s infinite linear;left:-54.888891%;display:block}.mat-progress-bar[mode=indeterminate] .mat-progress-bar-secondary.mat-progress-bar-fill::after,.mat-progress-bar[mode=query] .mat-progress-bar-secondary.mat-progress-bar-fill::after{-webkit-backface-visibility:hidden;backface-visibility:hidden;animation:mat-progress-bar-secondary-indeterminate-scale 2s infinite linear}.mat-progress-bar[mode=buffer] .mat-progress-bar-background{-webkit-backface-visibility:hidden;backface-visibility:hidden;animation:mat-progress-bar-background-scroll 250ms infinite linear;display:block}.mat-progress-bar._mat-animation-noopable .mat-progress-bar-background,.mat-progress-bar._mat-animation-noopable .mat-progress-bar-buffer,.mat-progress-bar._mat-animation-noopable .mat-progress-bar-fill,.mat-progress-bar._mat-animation-noopable .mat-progress-bar-fill::after,.mat-progress-bar._mat-animation-noopable .mat-progress-bar-primary,.mat-progress-bar._mat-animation-noopable .mat-progress-bar-primary.mat-progress-bar-fill::after,.mat-progress-bar._mat-animation-noopable .mat-progress-bar-secondary,.mat-progress-bar._mat-animation-noopable .mat-progress-bar-secondary.mat-progress-bar-fill::after{animation:none;transition:none}@keyframes mat-progress-bar-primary-indeterminate-translate{0%{transform:translateX(0)}20%{animation-timing-function:cubic-bezier(.5,0,.70173,.49582);transform:translateX(0)}59.15%{animation-timing-function:cubic-bezier(.30244,.38135,.55,.95635);transform:translateX(83.67142%)}100%{transform:translateX(200.61106%)}}@keyframes mat-progress-bar-primary-indeterminate-scale{0%{transform:scaleX(.08)}36.65%{animation-timing-function:cubic-bezier(.33473,.12482,.78584,1);transform:scaleX(.08)}69.15%{animation-timing-function:cubic-bezier(.06,.11,.6,1);transform:scaleX(.66148)}100%{transform:scaleX(.08)}}@keyframes mat-progress-bar-secondary-indeterminate-translate{0%{animation-timing-function:cubic-bezier(.15,0,.51506,.40969);transform:translateX(0)}25%{animation-timing-function:cubic-bezier(.31033,.28406,.8,.73371);transform:translateX(37.65191%)}48.35%{animation-timing-function:cubic-bezier(.4,.62704,.6,.90203);transform:translateX(84.38617%)}100%{transform:translateX(160.27778%)}}@keyframes mat-progress-bar-secondary-indeterminate-scale{0%{animation-timing-function:cubic-bezier(.15,0,.51506,.40969);transform:scaleX(.08)}19.15%{animation-timing-function:cubic-bezier(.31033,.28406,.8,.73371);transform:scaleX(.4571)}44.15%{animation-timing-function:cubic-bezier(.4,.62704,.6,.90203);transform:scaleX(.72796)}100%{transform:scaleX(.08)}}@keyframes mat-progress-bar-background-scroll{to{transform:translateX(-8px)}}"],
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
},] },
];
/** @nocollapse */
MatProgressBar.ctorParameters = () => [
{ type: ElementRef },
{ type: NgZone },
{ type: String, decorators: [{ type: Optional }, { type: Inject, args: [ANIMATION_MODULE_TYPE,] }] },
{ type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [MAT_PROGRESS_BAR_LOCATION,] }] }
];
MatProgressBar.propDecorators = {
value: [{ type: Input }],
bufferValue: [{ type: Input }],
_primaryValueBar: [{ type: ViewChild, args: ['primaryValueBar', { static: false },] }],
animationEnd: [{ type: Output }],
mode: [{ type: Input }]
};
/**
* Clamps a value to be between two numbers, by default 0 and 100.
* @param {?} v
* @param {?=} min
* @param {?=} max
* @return {?}
*/
function clamp(v, min = 0, max = 100) {
return Math.max(min, Math.min(max, v));
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
class MatProgressBarModule {
}
MatProgressBarModule.decorators = [
{ type: NgModule, args: [{
imports: [CommonModule, MatCommonModule],
exports: [MatProgressBar, MatCommonModule],
declarations: [MatProgressBar],
},] },
];
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
export { MatProgressBarModule, MAT_PROGRESS_BAR_LOCATION_FACTORY, MAT_PROGRESS_BAR_LOCATION, MatProgressBar };
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