| 1 | {"version":3,"file":"accordion.js","sources":["../../../../../../src/cdk/accordion/accordion.ts","../../../../../../src/cdk/accordion/accordion-item.ts","../../../../../../src/cdk/accordion/accordion-module.ts","../../../../../../src/cdk/accordion/public-api.ts","../../../../../../src/cdk/accordion/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 {BooleanInput, coerceBooleanProperty} from '@angular/cdk/coercion';\nimport {Directive, InjectionToken, Input, OnChanges, OnDestroy, SimpleChanges} from '@angular/core';\nimport {Subject} from 'rxjs';\n\n/** Used to generate unique ID for each accordion. */\nlet nextId = 0;\n\n/**\n * Injection token that can be used to reference instances of `CdkAccordion`. It serves\n * as alternative token to the actual `CdkAccordion` class which could cause unnecessary\n * retention of the class and its directive metadata.\n */\nexport const CDK_ACCORDION = new InjectionToken<CdkAccordion>('CdkAccordion');\n\n/**\n * Directive whose purpose is to manage the expanded state of CdkAccordionItem children.\n */\n@Directive({\n selector: 'cdk-accordion, [cdkAccordion]',\n exportAs: 'cdkAccordion',\n providers: [{provide: CDK_ACCORDION, useExisting: CdkAccordion}],\n})\nexport class CdkAccordion implements OnDestroy, OnChanges {\n /** Emits when the state of the accordion changes */\n readonly _stateChanges = new Subject<SimpleChanges>();\n\n /** Stream that emits true/false when openAll/closeAll is triggered. */\n readonly _openCloseAllActions: Subject<boolean> = new Subject<boolean>();\n\n /** A readonly id value to use for unique selection coordination. */\n readonly id = `cdk-accordion-${nextId++}`;\n\n /** Whether the accordion should allow multiple expanded accordion items simultaneously. */\n @Input()\n get multi(): boolean { return this._multi; }\n set multi(multi: boolean) { this._multi = coerceBooleanProperty(multi); }\n private _multi: boolean = false;\n\n /** Opens all enabled accordion items in an accordion where multi is enabled. */\n openAll(): void {\n if (this._multi) {\n this._openCloseAllActions.next(true);\n }\n }\n\n /** Closes all enabled accordion items in an accordion where multi is enabled. */\n closeAll(): void {\n this._openCloseAllActions.next(false);\n }\n\n ngOnChanges(changes: SimpleChanges) {\n this._stateChanges.next(changes);\n }\n\n ngOnDestroy() {\n this._stateChanges.complete();\n this._openCloseAllActions.complete();\n }\n\n static ngAcceptInputType_multi: BooleanInput;\n}\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 {\n Output,\n Directive,\n EventEmitter,\n Input,\n OnDestroy,\n Optional,\n ChangeDetectorRef,\n SkipSelf,\n Inject,\n} from '@angular/core';\nimport {UniqueSelectionDispatcher} from '@angular/cdk/collections';\nimport {CDK_ACCORDION, CdkAccordion} from './accordion';\nimport {BooleanInput, coerceBooleanProperty} from '@angular/cdk/coercion';\nimport {Subscription} from 'rxjs';\n\n/** Used to generate unique ID for each accordion item. */\nlet nextId = 0;\n\n/**\n * An basic directive expected to be extended and decorated as a component. Sets up all\n * events and attributes needed to be managed by a CdkAccordion parent.\n */\n@Directive({\n selector: 'cdk-accordion-item, [cdkAccordionItem]',\n exportAs: 'cdkAccordionItem',\n providers: [\n // Provide `CDK_ACCORDION` as undefined to prevent nested accordion items from\n // registering to the same accordion.\n {provide: CDK_ACCORDION, useValue: undefined},\n ],\n})\nexport class CdkAccordionItem implements OnDestroy {\n /** Subscription to openAll/closeAll events. */\n private _openCloseAllSubscription = Subscription.EMPTY;\n /** Event emitted every time the AccordionItem is closed. */\n @Output() readonly closed: EventEmitter<void> = new EventEmitter<void>();\n /** Event emitted every time the AccordionItem is opened. */\n @Output() readonly opened: EventEmitter<void> = new EventEmitter<void>();\n /** Event emitted when the AccordionItem is destroyed. */\n @Output() readonly destroyed: EventEmitter<void> = new EventEmitter<void>();\n\n /**\n * Emits whenever the expanded state of the accordion changes.\n * Primarily used to facilitate two-way binding.\n * @docs-private\n */\n @Output() readonly expandedChange: EventEmitter<boolean> = new EventEmitter<boolean>();\n\n /** The unique AccordionItem id. */\n readonly id: string = `cdk-accordion-child-${nextId++}`;\n\n /** Whether the AccordionItem is expanded. */\n @Input()\n get expanded(): boolean { return this._expanded; }\n set expanded(expanded: boolean) {\n expanded = coerceBooleanProperty(expanded);\n\n // Only emit events and update the internal value if the value changes.\n if (this._expanded !== expanded) {\n this._expanded = expanded;\n this.expandedChange.emit(expanded);\n\n if (expanded) {\n this.opened.emit();\n /**\n * In the unique selection dispatcher, the id parameter is the id of the CdkAccordionItem,\n * the name value is the id of the accordion.\n */\n const accordionId = this.accordion ? this.accordion.id : this.id;\n this._expansionDispatcher.notify(this.id, accordionId);\n } else {\n this.closed.emit();\n }\n\n // Ensures that the animation will run when the value is set outside of an `@Input`.\n // This includes cases like the open, close and toggle methods.\n this._changeDetectorRef.markForCheck();\n }\n }\n private _expanded = false;\n\n /** Whether the AccordionItem is disabled. */\n @Input()\n get disabled(): boolean { return this._disabled; }\n set disabled(disabled: boolean) { this._disabled = coerceBooleanProperty(disabled); }\n private _disabled = false;\n\n /** Unregister function for _expansionDispatcher. */\n private _removeUniqueSelectionListener: () => void = () => {};\n\n constructor(@Optional() @Inject(CDK_ACCORDION) @SkipSelf() public accordion: CdkAccordion,\n private _changeDetectorRef: ChangeDetectorRef,\n protected _expansionDispatcher: UniqueSelectionDispatcher) {\n this._removeUniqueSelectionListener =\n _expansionDispatcher.listen((id: string, accordionId: string) => {\n if (this.accordion && !this.accordion.multi &&\n this.accordion.id === accordionId && this.id !== id) {\n this.expanded = false;\n }\n });\n\n // When an accordion item is hosted in an accordion, subscribe to open/close events.\n if (this.accordion) {\n this._openCloseAllSubscription = this._subscribeToOpenCloseAllActions();\n }\n }\n\n /** Emits an event for the accordion item being destroyed. */\n ngOnDestroy() {\n this.opened.complete();\n this.closed.complete();\n this.destroyed.emit();\n this.destroyed.complete();\n this._removeUniqueSelectionListener();\n this._openCloseAllSubscription.unsubscribe();\n }\n\n /** Toggles the expanded state of the accordion item. */\n toggle(): void {\n if (!this.disabled) {\n this.expanded = !this.expanded;\n }\n }\n\n /** Sets the expanded state of the accordion item to false. */\n close(): void {\n if (!this.disabled) {\n this.expanded = false;\n }\n }\n\n /** Sets the expanded state of the accordion item to true. */\n open(): void {\n if (!this.disabled) {\n this.expanded = true;\n }\n }\n\n private _subscribeToOpenCloseAllActions(): Subscription {\n return this.accordion._openCloseAllActions.subscribe(expanded => {\n // Only change expanded state if item is enabled\n if (!this.disabled) {\n this.expanded = expanded;\n }\n });\n }\n\n static ngAcceptInputType_expanded: BooleanInput;\n static ngAcceptInputType_disabled: BooleanInput;\n}\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 {CdkAccordion} from './accordion';\nimport {CdkAccordionItem} from './accordion-item';\n\n\n@NgModule({\n exports: [CdkAccordion, CdkAccordionItem],\n declarations: [CdkAccordion, CdkAccordionItem],\n})\nexport class CdkAccordionModule {}\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\nexport {CdkAccordionItem} from './accordion-item';\nexport {CdkAccordion} from './accordion';\nexport * from './accordion-module';\n","/**\n * Generated bundle index. Do not edit.\n */\n\nexport * from './public-api';\n\nexport {CDK_ACCORDION as ɵangular_material_src_cdk_accordion_accordion_a} from './accordion';"],"names":["nextId"],"mappings":";;;;;AAAA;;;;;;;AAYA;AACA,IAAIA,QAAM,GAAG,CAAC,CAAC;AAEf;;;;;MAKa,aAAa,GAAG,IAAI,cAAc,CAAe,cAAc,EAAE;AAE9E;;;MAQa,YAAY;IALzB;;QAOW,kBAAa,GAAG,IAAI,OAAO,EAAiB,CAAC;;QAG7C,yBAAoB,GAAqB,IAAI,OAAO,EAAW,CAAC;;QAGhE,OAAE,GAAG,iBAAiBA,QAAM,EAAE,EAAE,CAAC;QAMlC,WAAM,GAAY,KAAK,CAAC;KAwBjC;;IA3BC,IACI,KAAK,KAAc,OAAO,IAAI,CAAC,MAAM,CAAC,EAAE;IAC5C,IAAI,KAAK,CAAC,KAAc,IAAI,IAAI,CAAC,MAAM,GAAG,qBAAqB,CAAC,KAAK,CAAC,CAAC,EAAE;;IAIzE,OAAO;QACL,IAAI,IAAI,CAAC,MAAM,EAAE;YACf,IAAI,CAAC,oBAAoB,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;SACtC;KACF;;IAGD,QAAQ;QACN,IAAI,CAAC,oBAAoB,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;KACvC;IAED,WAAW,CAAC,OAAsB;QAChC,IAAI,CAAC,aAAa,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC;KAClC;IAED,WAAW;QACT,IAAI,CAAC,aAAa,CAAC,QAAQ,EAAE,CAAC;QAC9B,IAAI,CAAC,oBAAoB,CAAC,QAAQ,EAAE,CAAC;KACtC;;;YAxCF,SAAS,SAAC;gBACT,QAAQ,EAAE,+BAA+B;gBACzC,QAAQ,EAAE,cAAc;gBACxB,SAAS,EAAE,CAAC,EAAC,OAAO,EAAE,aAAa,EAAE,WAAW,EAAE,YAAY,EAAC,CAAC;aACjE;;;oBAYE,KAAK;;;ACzCR;;;;;;;AAwBA;AACA,IAAI,MAAM,GAAG,CAAC,CAAC;WAYwB,SAAS;AAVhD;;;;MAaa,gBAAgB;IA2D3B,YAAkE,SAAuB,EACrE,kBAAqC,EACnC,oBAA+C;QAFH,cAAS,GAAT,SAAS,CAAc;QACrE,uBAAkB,GAAlB,kBAAkB,CAAmB;QACnC,yBAAoB,GAApB,oBAAoB,CAA2B;;QA3D7D,8BAAyB,GAAG,YAAY,CAAC,KAAK,CAAC;;QAEpC,WAAM,GAAuB,IAAI,YAAY,EAAQ,CAAC;;QAEtD,WAAM,GAAuB,IAAI,YAAY,EAAQ,CAAC;;QAEtD,cAAS,GAAuB,IAAI,YAAY,EAAQ,CAAC;;;;;;QAOzD,mBAAc,GAA0B,IAAI,YAAY,EAAW,CAAC;;QAG9E,OAAE,GAAW,uBAAuB,MAAM,EAAE,EAAE,CAAC;QA8BhD,cAAS,GAAG,KAAK,CAAC;QAMlB,cAAS,GAAG,KAAK,CAAC;;QAGlB,mCAA8B,GAAe,SAAQ,CAAC;QAK5D,IAAI,CAAC,8BAA8B;YACjC,oBAAoB,CAAC,MAAM,CAAC,CAAC,EAAU,EAAE,WAAmB;gBAC1D,IAAI,IAAI,CAAC,SAAS,IAAI,CAAC,IAAI,CAAC,SAAS,CAAC,KAAK;oBACvC,IAAI,CAAC,SAAS,CAAC,EAAE,KAAK,WAAW,IAAI,IAAI,CAAC,EAAE,KAAK,EAAE,EAAE;oBACvD,IAAI,CAAC,QAAQ,GAAG,KAAK,CAAC;iBACvB;aACF,CAAC,CAAC;;QAGL,IAAI,IAAI,CAAC,SAAS,EAAE;YAClB,IAAI,CAAC,yBAAyB,GAAG,IAAI,CAAC,+BAA+B,EAAE,CAAC;SACzE;KACF;;IArDD,IACI,QAAQ,KAAc,OAAO,IAAI,CAAC,SAAS,CAAC,EAAE;IAClD,IAAI,QAAQ,CAAC,QAAiB;QAC5B,QAAQ,GAAG,qBAAqB,CAAC,QAAQ,CAAC,CAAC;;QAG3C,IAAI,IAAI,CAAC,SAAS,KAAK,QAAQ,EAAE;YAC/B,IAAI,CAAC,SAAS,GAAG,QAAQ,CAAC;YAC1B,IAAI,CAAC,cAAc,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;YAEnC,IAAI,QAAQ,EAAE;gBACZ,IAAI,CAAC,MAAM,CAAC,IAAI,EAAE,CAAC;;;;;gBAKnB,MAAM,WAAW,GAAG,IAAI,CAAC,SAAS,GAAG,IAAI,CAAC,SAAS,CAAC,EAAE,GAAG,IAAI,CAAC,EAAE,CAAC;gBACjE,IAAI,CAAC,oBAAoB,CAAC,MAAM,CAAC,IAAI,CAAC,EAAE,EAAE,WAAW,CAAC,CAAC;aACxD;iBAAM;gBACL,IAAI,CAAC,MAAM,CAAC,IAAI,EAAE,CAAC;aACpB;;;YAID,IAAI,CAAC,kBAAkB,CAAC,YAAY,EAAE,CAAC;SACxC;KACF;;IAID,IACI,QAAQ,KAAc,OAAO,IAAI,CAAC,SAAS,CAAC,EAAE;IAClD,IAAI,QAAQ,CAAC,QAAiB,IAAI,IAAI,CAAC,SAAS,GAAG,qBAAqB,CAAC,QAAQ,CAAC,CAAC,EAAE;;IAwBrF,WAAW;QACT,IAAI,CAAC,MAAM,CAAC,QAAQ,EAAE,CAAC;QACvB,IAAI,CAAC,MAAM,CAAC,QAAQ,EAAE,CAAC;QACvB,IAAI,CAAC,SAAS,CAAC,IAAI,EAAE,CAAC;QACtB,IAAI,CAAC,SAAS,CAAC,QAAQ,EAAE,CAAC;QAC1B,IAAI,CAAC,8BAA8B,EAAE,CAAC;QACtC,IAAI,CAAC,yBAAyB,CAAC,WAAW,EAAE,CAAC;KAC9C;;IAGD,MAAM;QACJ,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE;YAClB,IAAI,CAAC,QAAQ,GAAG,CAAC,IAAI,CAAC,QAAQ,CAAC;SAChC;KACF;;IAGD,KAAK;QACH,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE;YAClB,IAAI,CAAC,QAAQ,GAAG,KAAK,CAAC;SACvB;KACF;;IAGD,IAAI;QACF,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE;YAClB,IAAI,CAAC,QAAQ,GAAG,IAAI,CAAC;SACtB;KACF;IAEO,+BAA+B;QACrC,OAAO,IAAI,CAAC,SAAS,CAAC,oBAAoB,CAAC,SAAS,CAAC,QAAQ;;YAE3D,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE;gBAClB,IAAI,CAAC,QAAQ,GAAG,QAAQ,CAAC;aAC1B;SACF,CAAC,CAAC;KACJ;;;YA3HF,SAAS,SAAC;gBACT,QAAQ,EAAE,wCAAwC;gBAClD,QAAQ,EAAE,kBAAkB;gBAC5B,SAAS,EAAE;;;oBAGT,EAAC,OAAO,EAAE,aAAa,EAAE,QAAQ,IAAW,EAAC;iBAC9C;aACF;;;YAnBsB,YAAY,uBA+EpB,QAAQ,YAAI,MAAM,SAAC,aAAa,cAAG,QAAQ;YApFxD,iBAAiB;YAIX,yBAAyB;;;qBAyB9B,MAAM;qBAEN,MAAM;wBAEN,MAAM;6BAON,MAAM;uBAMN,KAAK;uBA8BL,KAAK;;;AC3FR;;;;;;;MAiBa,kBAAkB;;;YAJ9B,QAAQ,SAAC;gBACR,OAAO,EAAE,CAAC,YAAY,EAAE,gBAAgB,CAAC;gBACzC,YAAY,EAAE,CAAC,YAAY,EAAE,gBAAgB,CAAC;aAC/C;;;AChBD;;;;;;;;ACAA;;;;;;"} |
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