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@angular/material

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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 */ import { Directive, ElementRef, Input, Optional, } from '@angular/core'; import { MatDialog } from './dialog'; import { _closeDialogVia, MatDialogRef } from './dialog-ref'; import * as i0 from "@angular/core"; import * as i1 from "./dialog-ref"; import * as i2 from "./dialog"; /** Counter used to generate unique IDs for dialog elements. */ let dialogElementUid = 0; /** * Button that will close the current dialog. */ class MatDialogClose { constructor( // The dialog title directive is always used in combination with a `MatDialogRef`. // tslint:disable-next-line: lightweight-tokens dialogRef, _elementRef, _dialog) { this.dialogRef = dialogRef; this._elementRef = _elementRef; this._dialog = _dialog; /** Default to "button" to prevents accidental form submits. */ this.type = 'button'; } ngOnInit() { if (!this.dialogRef) { // When this directive is included in a dialog via TemplateRef (rather than being // in a Component), the DialogRef isn't available via injection because embedded // views cannot be given a custom injector. Instead, we look up the DialogRef by // ID. This must occur in `onInit`, as the ID binding for the dialog container won't // be resolved at constructor time. this.dialogRef = getClosestDialog(this._elementRef, this._dialog.openDialogs); } } ngOnChanges(changes) { const proxiedChange = changes['_matDialogClose'] || changes['_matDialogCloseResult']; if (proxiedChange) { this.dialogResult = proxiedChange.currentValue; } } _onButtonClick(event) { // Determinate the focus origin using the click event, because using the FocusMonitor will // result in incorrect origins. Most of the time, close buttons will be auto focused in the // dialog, and therefore clicking the button won't result in a focus change. This means that // the FocusMonitor won't detect any origin change, and will always output `program`. _closeDialogVia(this.dialogRef, event.screenX === 0 && event.screenY === 0 ? 'keyboard' : 'mouse', this.dialogResult); } static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatDialogClose, deps: [{ token: i1.MatDialogRef, optional: true }, { token: i0.ElementRef }, { token: i2.MatDialog }], target: i0.ɵɵFactoryTarget.Directive }); } static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: MatDialogClose, selector: "[mat-dialog-close], [matDialogClose]", inputs: { ariaLabel: ["aria-label", "ariaLabel"], type: "type", dialogResult: ["mat-dialog-close", "dialogResult"], _matDialogClose: ["matDialogClose", "_matDialogClose"] }, host: { listeners: { "click": "_onButtonClick($event)" }, properties: { "attr.aria-label": "ariaLabel || null", "attr.type": "type" } }, exportAs: ["matDialogClose"], usesOnChanges: true, ngImport: i0 }); } } export { MatDialogClose }; i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatDialogClose, decorators: [{ type: Directive, args: [{ selector: '[mat-dialog-close], [matDialogClose]', exportAs: 'matDialogClose', host: { '(click)': '_onButtonClick($event)', '[attr.aria-label]': 'ariaLabel || null', '[attr.type]': 'type', }, }] }], ctorParameters: function () { return [{ type: i1.MatDialogRef, decorators: [{ type: Optional }] }, { type: i0.ElementRef }, { type: i2.MatDialog }]; }, propDecorators: { ariaLabel: [{ type: Input, args: ['aria-label'] }], type: [{ type: Input }], dialogResult: [{ type: Input, args: ['mat-dialog-close'] }], _matDialogClose: [{ type: Input, args: ['matDialogClose'] }] } }); /** * Title of a dialog element. Stays fixed to the top of the dialog when scrolling. */ class MatDialogTitle { constructor( // The dialog title directive is always used in combination with a `MatDialogRef`. // tslint:disable-next-line: lightweight-tokens _dialogRef, _elementRef, _dialog) { this._dialogRef = _dialogRef; this._elementRef = _elementRef; this._dialog = _dialog; this.id = `mat-mdc-dialog-title-${dialogElementUid++}`; } ngOnInit() { if (!this._dialogRef) { this._dialogRef = getClosestDialog(this._elementRef, this._dialog.openDialogs); } if (this._dialogRef) { Promise.resolve().then(() => { const container = this._dialogRef._containerInstance; if (container && !container._ariaLabelledBy) { container._ariaLabelledBy = this.id; } }); } } static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatDialogTitle, deps: [{ token: i1.MatDialogRef, optional: true }, { token: i0.ElementRef }, { token: i2.MatDialog }], target: i0.ɵɵFactoryTarget.Directive }); } static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: MatDialogTitle, selector: "[mat-dialog-title], [matDialogTitle]", inputs: { id: "id" }, host: { properties: { "id": "id" }, classAttribute: "mat-mdc-dialog-title mdc-dialog__title" }, exportAs: ["matDialogTitle"], ngImport: i0 }); } } export { MatDialogTitle }; i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatDialogTitle, decorators: [{ type: Directive, args: [{ selector: '[mat-dialog-title], [matDialogTitle]', exportAs: 'matDialogTitle', host: { 'class': 'mat-mdc-dialog-title mdc-dialog__title', '[id]': 'id', }, }] }], ctorParameters: function () { return [{ type: i1.MatDialogRef, decorators: [{ type: Optional }] }, { type: i0.ElementRef }, { type: i2.MatDialog }]; }, propDecorators: { id: [{ type: Input }] } }); /** * Scrollable content container of a dialog. */ class MatDialogContent { static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatDialogContent, deps: [], target: i0.ɵɵFactoryTarget.Directive }); } static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: MatDialogContent, selector: "[mat-dialog-content], mat-dialog-content, [matDialogContent]", host: { classAttribute: "mat-mdc-dialog-content mdc-dialog__content" }, ngImport: i0 }); } } export { MatDialogContent }; i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatDialogContent, decorators: [{ type: Directive, args: [{ selector: `[mat-dialog-content], mat-dialog-content, [matDialogContent]`, host: { 'class': 'mat-mdc-dialog-content mdc-dialog__content' }, }] }] }); /** * Container for the bottom action buttons in a dialog. * Stays fixed to the bottom when scrolling. */ class MatDialogActions { constructor() { /** * Horizontal alignment of action buttons. */ this.align = 'start'; } static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatDialogActions, deps: [], target: i0.ɵɵFactoryTarget.Directive }); } static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: MatDialogActions, selector: "[mat-dialog-actions], mat-dialog-actions, [matDialogActions]", inputs: { align: "align" }, host: { properties: { "class.mat-mdc-dialog-actions-align-center": "align === \"center\"", "class.mat-mdc-dialog-actions-align-end": "align === \"end\"" }, classAttribute: "mat-mdc-dialog-actions mdc-dialog__actions" }, ngImport: i0 }); } } export { MatDialogActions }; i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatDialogActions, decorators: [{ type: Directive, args: [{ selector: `[mat-dialog-actions], mat-dialog-actions, [matDialogActions]`, host: { 'class': 'mat-mdc-dialog-actions mdc-dialog__actions', '[class.mat-mdc-dialog-actions-align-center]': 'align === "center"', '[class.mat-mdc-dialog-actions-align-end]': 'align === "end"', }, }] }], propDecorators: { align: [{ type: Input }] } }); /** * Finds the closest MatDialogRef to an element by looking at the DOM. * @param element Element relative to which to look for a dialog. * @param openDialogs References to the currently-open dialogs. */ function getClosestDialog(element, openDialogs) { let parent = element.nativeElement.parentElement; while (parent && !parent.classList.contains('mat-mdc-dialog-container')) { parent = parent.parentElement; } return parent ? openDialogs.find(dialog => dialog.id === parent.id) : null; } //# 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* @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  Directive,\n  ElementRef,\n  Input,\n  OnChanges,\n  OnInit,\n  Optional,\n  SimpleChanges,\n} from '@angular/core';\n\nimport {MatDialog} from './dialog';\nimport {_closeDialogVia, MatDialogRef} from './dialog-ref';\n\n/** Counter used to generate unique IDs for dialog elements. */\nlet dialogElementUid = 0;\n\n/**\n * Button that will close the current dialog.\n */\n@Directive({\n  selector: '[mat-dialog-close], [matDialogClose]',\n  exportAs: 'matDialogClose',\n  host: {\n    '(click)': '_onButtonClick($event)',\n    '[attr.aria-label]': 'ariaLabel || null',\n    '[attr.type]': 'type',\n  },\n})\nexport class MatDialogClose implements OnInit, OnChanges {\n  /** Screen-reader label for the button. */\n  @Input('aria-label') ariaLabel: string;\n\n  /** Default to \"button\" to prevents accidental form submits. */\n  @Input() type: 'submit' | 'button' | 'reset' = 'button';\n\n  /** Dialog close input. */\n  @Input('mat-dialog-close') dialogResult: any;\n\n  @Input('matDialogClose') _matDialogClose: any;\n\n  constructor(\n    // The dialog title directive is always used in combination with a `MatDialogRef`.\n    // tslint:disable-next-line: lightweight-tokens\n    @Optional() public dialogRef: MatDialogRef<any>,\n    private _elementRef: ElementRef<HTMLElement>,\n    private _dialog: MatDialog,\n  ) {}\n\n  ngOnInit() {\n    if (!this.dialogRef) {\n      // When this directive is included in a dialog via TemplateRef (rather than being\n      // in a Component), the DialogRef isn't available via injection because embedded\n      // views cannot be given a custom injector. Instead, we look up the DialogRef by\n      // ID. This must occur in `onInit`, as the ID binding for the dialog container won't\n      // be resolved at constructor time.\n      this.dialogRef = getClosestDialog(this._elementRef, this._dialog.openDialogs)!;\n    }\n  }\n\n  ngOnChanges(changes: SimpleChanges) {\n    const proxiedChange = changes['_matDialogClose'] || changes['_matDialogCloseResult'];\n\n    if (proxiedChange) {\n      this.dialogResult = proxiedChange.currentValue;\n    }\n  }\n\n  _onButtonClick(event: MouseEvent) {\n    // Determinate the focus origin using the click event, because using the FocusMonitor will\n    // result in incorrect origins. Most of the time, close buttons will be auto focused in the\n    // dialog, and therefore clicking the button won't result in a focus change. This means that\n    // the FocusMonitor won't detect any origin change, and will always output `program`.\n    _closeDialogVia(\n      this.dialogRef,\n      event.screenX === 0 && event.screenY === 0 ? 'keyboard' : 'mouse',\n      this.dialogResult,\n    );\n  }\n}\n\n/**\n * Title of a dialog element. Stays fixed to the top of the dialog when scrolling.\n */\n@Directive({\n  selector: '[mat-dialog-title], [matDialogTitle]',\n  exportAs: 'matDialogTitle',\n  host: {\n    'class': 'mat-mdc-dialog-title mdc-dialog__title',\n    '[id]': 'id',\n  },\n})\nexport class MatDialogTitle implements OnInit {\n  @Input() id: string = `mat-mdc-dialog-title-${dialogElementUid++}`;\n\n  constructor(\n    // The dialog title directive is always used in combination with a `MatDialogRef`.\n    // tslint:disable-next-line: lightweight-tokens\n    @Optional() private _dialogRef: MatDialogRef<any>,\n    private _elementRef: ElementRef<HTMLElement>,\n    private _dialog: MatDialog,\n  ) {}\n\n  ngOnInit() {\n    if (!this._dialogRef) {\n      this._dialogRef = getClosestDialog(this._elementRef, this._dialog.openDialogs)!;\n    }\n\n    if (this._dialogRef) {\n      Promise.resolve().then(() => {\n        const container = this._dialogRef._containerInstance;\n\n        if (container && !container._ariaLabelledBy) {\n          container._ariaLabelledBy = this.id;\n        }\n      });\n    }\n  }\n}\n\n/**\n * Scrollable content container of a dialog.\n */\n@Directive({\n  selector: `[mat-dialog-content], mat-dialog-content, [matDialogContent]`,\n  host: {'class': 'mat-mdc-dialog-content mdc-dialog__content'},\n})\nexport class MatDialogContent {}\n\n/**\n * Container for the bottom action buttons in a dialog.\n * Stays fixed to the bottom when scrolling.\n */\n@Directive({\n  selector: `[mat-dialog-actions], mat-dialog-actions, [matDialogActions]`,\n  host: {\n    'class': 'mat-mdc-dialog-actions mdc-dialog__actions',\n    '[class.mat-mdc-dialog-actions-align-center]': 'align === \"center\"',\n    '[class.mat-mdc-dialog-actions-align-end]': 'align === \"end\"',\n  },\n})\nexport class MatDialogActions {\n  /**\n   * Horizontal alignment of action buttons.\n   */\n  @Input() align?: 'start' | 'center' | 'end' = 'start';\n}\n\n/**\n * Finds the closest MatDialogRef to an element by looking at the DOM.\n * @param element Element relative to which to look for a dialog.\n * @param openDialogs References to the currently-open dialogs.\n */\nfunction getClosestDialog(element: ElementRef<HTMLElement>, openDialogs: MatDialogRef<any>[]) {\n  let parent: HTMLElement | null = element.nativeElement.parentElement;\n\n  while (parent && !parent.classList.contains('mat-mdc-dialog-container')) {\n    parent = parent.parentElement;\n  }\n\n  return parent ? openDialogs.find(dialog => dialog.id === parent!.id) : null;\n}\n"]}