@angular/material

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Angular Material

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{"version":3,"file":"progress-bar.mjs","sources":["../../../../../../src/material/progress-bar/progress-bar.ts","../../../../../../src/material/progress-bar/progress-bar.html","../../../../../../src/material/progress-bar/module.ts","../../../../../../src/material/progress-bar/progress-bar_public_index.ts"],"sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {\n ChangeDetectionStrategy,\n Component,\n ViewEncapsulation,\n ElementRef,\n NgZone,\n Optional,\n Inject,\n Input,\n Output,\n EventEmitter,\n AfterViewInit,\n OnDestroy,\n ChangeDetectorRef,\n InjectionToken,\n inject,\n numberAttribute,\n ANIMATION_MODULE_TYPE,\n} from '@angular/core';\nimport {DOCUMENT} from '@angular/common';\nimport {ThemePalette} from '@angular/material/core';\n\n/** Last animation end data. */\nexport interface ProgressAnimationEnd {\n value: number;\n}\n\n/** Default `mat-progress-bar` options that can be overridden. */\nexport interface MatProgressBarDefaultOptions {\n /** Default color of the progress bar. */\n color?: ThemePalette;\n\n /** Default mode of the progress bar. */\n mode?: ProgressBarMode;\n}\n\n/** Injection token to be used to override the default options for `mat-progress-bar`. */\nexport const MAT_PROGRESS_BAR_DEFAULT_OPTIONS = new InjectionToken<MatProgressBarDefaultOptions>(\n 'MAT_PROGRESS_BAR_DEFAULT_OPTIONS',\n);\n\n/**\n * Injection token used to provide the current location to `MatProgressBar`.\n * Used to handle server-side rendering and to stub out during unit tests.\n * @docs-private\n */\nexport const MAT_PROGRESS_BAR_LOCATION = new InjectionToken<MatProgressBarLocation>(\n 'mat-progress-bar-location',\n {providedIn: 'root', factory: MAT_PROGRESS_BAR_LOCATION_FACTORY},\n);\n\n/**\n * Stubbed out location for `MatProgressBar`.\n * @docs-private\n */\nexport interface MatProgressBarLocation {\n getPathname: () => string;\n}\n\n/** @docs-private */\nexport function MAT_PROGRESS_BAR_LOCATION_FACTORY(): MatProgressBarLocation {\n const _document = inject(DOCUMENT);\n const _location = _document ? _document.location : null;\n\n return {\n // Note that this needs to be a function, rather than a property, because Angular\n // will only resolve it once, but we want the current path on each call.\n getPathname: () => (_location ? _location.pathname + _location.search : ''),\n };\n}\n\nexport type ProgressBarMode = 'determinate' | 'indeterminate' | 'buffer' | 'query';\n\n@Component({\n selector: 'mat-progress-bar',\n exportAs: 'matProgressBar',\n host: {\n 'role': 'progressbar',\n 'aria-valuemin': '0',\n 'aria-valuemax': '100',\n // set tab index to -1 so screen readers will read the aria-label\n // Note: there is a known issue with JAWS that does not read progressbar aria labels on FireFox\n 'tabindex': '-1',\n '[attr.aria-valuenow]': '_isIndeterminate() ? null : value',\n '[attr.mode]': 'mode',\n 'class': 'mat-mdc-progress-bar mdc-linear-progress',\n '[class]': '\"mat-\" + color',\n '[class._mat-animation-noopable]': '_isNoopAnimation',\n '[class.mdc-linear-progress--animation-ready]': '!_isNoopAnimation',\n '[class.mdc-linear-progress--indeterminate]': '_isIndeterminate()',\n },\n templateUrl: 'progress-bar.html',\n styleUrl: 'progress-bar.css',\n changeDetection: ChangeDetectionStrategy.OnPush,\n encapsulation: ViewEncapsulation.None,\n standalone: true,\n})\nexport class MatProgressBar implements AfterViewInit, OnDestroy {\n constructor(\n readonly _elementRef: ElementRef<HTMLElement>,\n private _ngZone: NgZone,\n private _changeDetectorRef: ChangeDetectorRef,\n @Optional() @Inject(ANIMATION_MODULE_TYPE) public _animationMode?: string,\n @Optional()\n @Inject(MAT_PROGRESS_BAR_DEFAULT_OPTIONS)\n defaults?: MatProgressBarDefaultOptions,\n ) {\n this._isNoopAnimation = _animationMode === 'NoopAnimations';\n\n if (defaults) {\n if (defaults.color) {\n this.color = this._defaultColor = defaults.color;\n }\n\n this.mode = defaults.mode || this.mode;\n }\n }\n\n /** Flag that indicates whether NoopAnimations mode is set to true. */\n _isNoopAnimation = false;\n\n // TODO: should be typed as `ThemePalette` but internal apps pass in arbitrary strings.\n /** Theme palette color of the progress bar. */\n @Input()\n get color() {\n return this._color || this._defaultColor;\n }\n set color(value: string | null | undefined) {\n this._color = value;\n }\n private _color: string | null | undefined;\n private _defaultColor: ThemePalette = 'primary';\n\n /** Value of the progress bar. Defaults to zero. Mirrored to aria-valuenow. */\n @Input({transform: numberAttribute})\n get value(): number {\n return this._value;\n }\n set value(v: number) {\n this._value = clamp(v || 0);\n this._changeDetectorRef.markForCheck();\n }\n private _value = 0;\n\n /** Buffer value of the progress bar. Defaults to zero. */\n @Input({transform: numberAttribute})\n get bufferValue(): number {\n return this._bufferValue || 0;\n }\n set bufferValue(v: number) {\n this._bufferValue = clamp(v || 0);\n this._changeDetectorRef.markForCheck();\n }\n private _bufferValue = 0;\n\n /**\n * Event emitted when animation of the primary progress bar completes. This event will not\n * be emitted when animations are disabled, nor will it be emitted for modes with continuous\n * animations (indeterminate and query).\n */\n @Output() readonly animationEnd = new EventEmitter<ProgressAnimationEnd>();\n\n /**\n * Mode of the progress bar.\n *\n * Input must be one of these values: determinate, indeterminate, buffer, query, defaults to\n * 'determinate'.\n * Mirrored to mode attribute.\n */\n @Input()\n get mode(): ProgressBarMode {\n return this._mode;\n }\n set mode(value: ProgressBarMode) {\n // Note that we don't technically need a getter and a setter here,\n // but we use it to match the behavior of the existing mat-progress-bar.\n this._mode = value;\n this._changeDetectorRef.markForCheck();\n }\n private _mode: ProgressBarMode = 'determinate';\n\n ngAfterViewInit() {\n // Run outside angular so change detection didn't get triggered on every transition end\n // instead only on the animation that we care about (primary value bar's transitionend)\n this._ngZone.runOutsideAngular(() => {\n this._elementRef.nativeElement.addEventListener('transitionend', this._transitionendHandler);\n });\n }\n\n ngOnDestroy() {\n this._elementRef.nativeElement.removeEventListener('transitionend', this._transitionendHandler);\n }\n\n /** Gets the transform style that should be applied to the primary bar. */\n _getPrimaryBarTransform(): string {\n return `scaleX(${this._isIndeterminate() ? 1 : this.value / 100})`;\n }\n\n /** Gets the `flex-basis` value that should be applied to the buffer bar. */\n _getBufferBarFlexBasis(): string {\n return `${this.mode === 'buffer' ? this.bufferValue : 100}%`;\n }\n\n /** Returns whether the progress bar is indeterminate. */\n _isIndeterminate(): boolean {\n return this.mode === 'indeterminate' || this.mode === 'query';\n }\n\n /** Event handler for `transitionend` events. */\n private _transitionendHandler = (event: TransitionEvent) => {\n if (\n this.animationEnd.observers.length === 0 ||\n !event.target ||\n !(event.target as HTMLElement).classList.contains('mdc-linear-progress__primary-bar')\n ) {\n return;\n }\n\n if (this.mode === 'determinate' || this.mode === 'buffer') {\n this._ngZone.run(() => this.animationEnd.next({value: this.value}));\n }\n };\n}\n\n/** Clamps a value to be between two numbers, by default 0 and 100. */\nfunction clamp(v: number, min = 0, max = 100) {\n return Math.max(min, Math.min(max, v));\n}\n","\n<div class=\"mdc-linear-progress__buffer\" aria-hidden=\"true\">\n <div\n class=\"mdc-linear-progress__buffer-bar\"\n [style.flex-basis]=\"_getBufferBarFlexBasis()\"></div>\n \n @if (mode === 'buffer') {\n <div class=\"mdc-linear-progress__buffer-dots\"></div>\n }\n</div>\n<div\n class=\"mdc-linear-progress__bar mdc-linear-progress__primary-bar\"\n aria-hidden=\"true\"\n [style.transform]=\"_getPrimaryBarTransform()\">\n <span class=\"mdc-linear-progress__bar-inner\"></span>\n</div>\n<div class=\"mdc-linear-progress__bar mdc-linear-progress__secondary-bar\" aria-hidden=\"true\">\n <span class=\"mdc-linear-progress__bar-inner\"></span>\n</div>\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {NgModule} from '@angular/core';\nimport {MatCommonModule} from '@angular/material/core';\nimport {MatProgressBar} from './progress-bar';\n\n@NgModule({\n imports: [MatProgressBar],\n exports: [MatProgressBar, MatCommonModule],\n})\nexport class MatProgressBarModule {}\n","/**\n * Generated bundle index. 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