/**
 * @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 { TemplatePortal } from '@angular/cdk/portal';
import { ChangeDetectionStrategy, Component, ContentChild, Input, TemplateRef, ViewChild, ViewContainerRef, ViewEncapsulation, InjectionToken, Inject, Optional, } from '@angular/core';
import { mixinDisabled } from '@angular/material/core';
import { Subject } from 'rxjs';
import { MAT_TAB_CONTENT } from './tab-content';
import { MAT_TAB_LABEL, MatTabLabel, MAT_TAB } from './tab-label';
// Boilerplate for applying mixins to MatTab.
/** @docs-private */
const _MatTabBase = mixinDisabled(class {
});
/**
 * Used to provide a tab group to a tab without causing a circular dependency.
 * @docs-private
 */
export const MAT_TAB_GROUP = new InjectionToken('MAT_TAB_GROUP');
export class MatTab extends _MatTabBase {
    constructor(_viewContainerRef, _closestTabGroup) {
        super();
        this._viewContainerRef = _viewContainerRef;
        this._closestTabGroup = _closestTabGroup;
        /** Plain text label for the tab, used when there is no template label. */
        this.textLabel = '';
        /** Portal that will be the hosted content of the tab */
        this._contentPortal = null;
        /** Emits whenever the internal state of the tab changes. */
        this._stateChanges = new Subject();
        /**
         * The relatively indexed position where 0 represents the center, negative is left, and positive
         * represents the right.
         */
        this.position = null;
        /**
         * The initial relatively index origin of the tab if it was created and selected after there
         * was already a selected tab. Provides context of what position the tab should originate from.
         */
        this.origin = null;
        /**
         * Whether the tab is currently active.
         */
        this.isActive = false;
    }
    /** Content for the tab label given by `<ng-template mat-tab-label>`. */
    get templateLabel() { return this._templateLabel; }
    set templateLabel(value) { this._setTemplateLabelInput(value); }
    /** @docs-private */
    get content() {
        return this._contentPortal;
    }
    ngOnChanges(changes) {
        if (changes.hasOwnProperty('textLabel') || changes.hasOwnProperty('disabled')) {
            this._stateChanges.next();
        }
    }
    ngOnDestroy() {
        this._stateChanges.complete();
    }
    ngOnInit() {
        this._contentPortal = new TemplatePortal(this._explicitContent || this._implicitContent, this._viewContainerRef);
    }
    /**
     * This has been extracted to a util because of TS 4 and VE.
     * View Engine doesn't support property rename inheritance.
     * TS 4.0 doesn't allow properties to override accessors or vice-versa.
     * @docs-private
     */
    _setTemplateLabelInput(value) {
        // Only update the label if the query managed to find one. This works around an issue where a
        // user may have manually set `templateLabel` during creation mode, which would then get
        // clobbered by `undefined` when the query resolves. Also note that we check that the closest
        // tab matches the current one so that we don't pick up labels from nested tabs.
        if (value && value._closestTab === this) {
            this._templateLabel = value;
        }
    }
}
MatTab.decorators = [
    { type: Component, args: [{
                selector: 'mat-tab',
                template: "<!-- Create a template for the content of the <mat-tab> so that we can grab a reference to this\n    TemplateRef and use it in a Portal to render the tab content in the appropriate place in the\n    tab-group. -->\n<ng-template><ng-content></ng-content></ng-template>\n",
                inputs: ['disabled'],
                // tslint:disable-next-line:validate-decorators
                changeDetection: ChangeDetectionStrategy.Default,
                encapsulation: ViewEncapsulation.None,
                exportAs: 'matTab',
                providers: [{ provide: MAT_TAB, useExisting: MatTab }]
            },] }
];
MatTab.ctorParameters = () => [
    { type: ViewContainerRef },
    { type: undefined, decorators: [{ type: Inject, args: [MAT_TAB_GROUP,] }, { type: Optional }] }
];
MatTab.propDecorators = {
    templateLabel: [{ type: ContentChild, args: [MAT_TAB_LABEL,] }],
    _explicitContent: [{ type: ContentChild, args: [MAT_TAB_CONTENT, { read: TemplateRef, static: true },] }],
    _implicitContent: [{ type: ViewChild, args: [TemplateRef, { static: true },] }],
    textLabel: [{ type: Input, args: ['label',] }],
    ariaLabel: [{ type: Input, args: ['aria-label',] }],
    ariaLabelledby: [{ type: Input, args: ['aria-labelledby',] }]
};
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"tab.js","sourceRoot":"","sources":["../../../../../../src/material/tabs/tab.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAGH,OAAO,EAAC,cAAc,EAAC,MAAM,qBAAqB,CAAC;AACnD,OAAO,EACL,uBAAuB,EACvB,SAAS,EACT,YAAY,EACZ,KAAK,EAKL,WAAW,EACX,SAAS,EACT,gBAAgB,EAChB,iBAAiB,EACjB,cAAc,EACd,MAAM,EACN,QAAQ,GACT,MAAM,eAAe,CAAC;AACvB,OAAO,EAAa,aAAa,EAAC,MAAM,wBAAwB,CAAC;AACjE,OAAO,EAAC,OAAO,EAAC,MAAM,MAAM,CAAC;AAC7B,OAAO,EAAC,eAAe,EAAC,MAAM,eAAe,CAAC;AAC9C,OAAO,EAAC,aAAa,EAAE,WAAW,EAAE,OAAO,EAAC,MAAM,aAAa,CAAC;AAGhE,6CAA6C;AAC7C,oBAAoB;AACpB,MAAM,WAAW,GAAG,aAAa,CAAC;CAAQ,CAAC,CAAC;AAE5C;;;GAGG;AACH,MAAM,CAAC,MAAM,aAAa,GAAG,IAAI,cAAc,CAAM,eAAe,CAAC,CAAC;AAYtE,MAAM,OAAO,MAAO,SAAQ,WAAW;IAwDrC,YACU,iBAAmC,EACD,gBAAqB;QAC/D,KAAK,EAAE,CAAC;QAFA,sBAAiB,GAAjB,iBAAiB,CAAkB;QACD,qBAAgB,GAAhB,gBAAgB,CAAK;QA1CjE,0EAA0E;QAC1D,cAAS,GAAW,EAAE,CAAC;QAWvC,wDAAwD;QAChD,mBAAc,GAA0B,IAAI,CAAC;QAOrD,4DAA4D;QACnD,kBAAa,GAAG,IAAI,OAAO,EAAQ,CAAC;QAE7C;;;WAGG;QACH,aAAQ,GAAkB,IAAI,CAAC;QAE/B;;;WAGG;QACH,WAAM,GAAkB,IAAI,CAAC;QAE7B;;WAEG;QACH,aAAQ,GAAG,KAAK,CAAC;IAMjB,CAAC;IA3DD,wEAAwE;IACxE,IACI,aAAa,KAAkB,OAAO,IAAI,CAAC,cAAc,CAAC,CAAC,CAAC;IAChE,IAAI,aAAa,CAAC,KAAkB,IAAI,IAAI,CAAC,sBAAsB,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;IA2B7E,oBAAoB;IACpB,IAAI,OAAO;QACT,OAAO,IAAI,CAAC,cAAc,CAAC;IAC7B,CAAC;IA4BD,WAAW,CAAC,OAAsB;QAChC,IAAI,OAAO,CAAC,cAAc,CAAC,WAAW,CAAC,IAAI,OAAO,CAAC,cAAc,CAAC,UAAU,CAAC,EAAE;YAC7E,IAAI,CAAC,aAAa,CAAC,IAAI,EAAE,CAAC;SAC3B;IACH,CAAC;IAED,WAAW;QACT,IAAI,CAAC,aAAa,CAAC,QAAQ,EAAE,CAAC;IAChC,CAAC;IAED,QAAQ;QACN,IAAI,CAAC,cAAc,GAAG,IAAI,cAAc,CACpC,IAAI,CAAC,gBAAgB,IAAI,IAAI,CAAC,gBAAgB,EAAE,IAAI,CAAC,iBAAiB,CAAC,CAAC;IAC9E,CAAC;IAED;;;;;OAKG;IACO,sBAAsB,CAAC,KAA4B;QAC3D,6FAA6F;QAC7F,wFAAwF;QACxF,6FAA6F;QAC7F,gFAAgF;QAChF,IAAI,KAAK,IAAI,KAAK,CAAC,WAAW,KAAK,IAAI,EAAE;YACvC,IAAI,CAAC,cAAc,GAAG,KAAK,CAAC;SAC7B;IACH,CAAC;;;YArGF,SAAS,SAAC;gBACT,QAAQ,EAAE,SAAS;gBACnB,yRAAuB;gBACvB,MAAM,EAAE,CAAC,UAAU,CAAC;gBACpB,+CAA+C;gBAC/C,eAAe,EAAE,uBAAuB,CAAC,OAAO;gBAChD,aAAa,EAAE,iBAAiB,CAAC,IAAI;gBACrC,QAAQ,EAAE,QAAQ;gBAClB,SAAS,EAAE,CAAC,EAAC,OAAO,EAAE,OAAO,EAAE,WAAW,EAAE,MAAM,EAAC,CAAC;aACrD;;;YA/BC,gBAAgB;4CA0Fb,MAAM,SAAC,aAAa,cAAG,QAAQ;;;4BAxDjC,YAAY,SAAC,aAAa;+BAQ1B,YAAY,SAAC,eAAe,EAAE,EAAC,IAAI,EAAE,WAAW,EAAE,MAAM,EAAE,IAAI,EAAC;+BAI/D,SAAS,SAAC,WAAW,EAAE,EAAC,MAAM,EAAE,IAAI,EAAC;wBAGrC,KAAK,SAAC,OAAO;wBAGb,KAAK,SAAC,YAAY;6BAMlB,KAAK,SAAC,iBAAiB","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} from '@angular/cdk/coercion';\nimport {TemplatePortal} from '@angular/cdk/portal';\nimport {\n  ChangeDetectionStrategy,\n  Component,\n  ContentChild,\n  Input,\n  OnChanges,\n  OnDestroy,\n  OnInit,\n  SimpleChanges,\n  TemplateRef,\n  ViewChild,\n  ViewContainerRef,\n  ViewEncapsulation,\n  InjectionToken,\n  Inject,\n  Optional,\n} from '@angular/core';\nimport {CanDisable, mixinDisabled} from '@angular/material/core';\nimport {Subject} from 'rxjs';\nimport {MAT_TAB_CONTENT} from './tab-content';\nimport {MAT_TAB_LABEL, MatTabLabel, MAT_TAB} from './tab-label';\n\n\n// Boilerplate for applying mixins to MatTab.\n/** @docs-private */\nconst _MatTabBase = mixinDisabled(class {});\n\n/**\n * Used to provide a tab group to a tab without causing a circular dependency.\n * @docs-private\n */\nexport const MAT_TAB_GROUP = new InjectionToken<any>('MAT_TAB_GROUP');\n\n@Component({\n  selector: 'mat-tab',\n  templateUrl: 'tab.html',\n  inputs: ['disabled'],\n  // tslint:disable-next-line:validate-decorators\n  changeDetection: ChangeDetectionStrategy.Default,\n  encapsulation: ViewEncapsulation.None,\n  exportAs: 'matTab',\n  providers: [{provide: MAT_TAB, useExisting: MatTab}]\n})\nexport class MatTab extends _MatTabBase implements OnInit, CanDisable, OnChanges, OnDestroy {\n  /** Content for the tab label given by `<ng-template mat-tab-label>`. */\n  @ContentChild(MAT_TAB_LABEL)\n  get templateLabel(): MatTabLabel { return this._templateLabel; }\n  set templateLabel(value: MatTabLabel) { this._setTemplateLabelInput(value); }\n  protected _templateLabel: MatTabLabel;\n\n  /**\n   * Template provided in the tab content that will be used if present, used to enable lazy-loading\n   */\n  @ContentChild(MAT_TAB_CONTENT, {read: TemplateRef, static: true})\n  _explicitContent: TemplateRef<any>;\n\n  /** Template inside the MatTab view that contains an `<ng-content>`. */\n  @ViewChild(TemplateRef, {static: true}) _implicitContent: TemplateRef<any>;\n\n  /** Plain text label for the tab, used when there is no template label. */\n  @Input('label') textLabel: string = '';\n\n  /** Aria label for the tab. */\n  @Input('aria-label') ariaLabel: string;\n\n  /**\n   * Reference to the element that the tab is labelled by.\n   * Will be cleared if `aria-label` is set at the same time.\n   */\n  @Input('aria-labelledby') ariaLabelledby: string;\n\n  /** Portal that will be the hosted content of the tab */\n  private _contentPortal: TemplatePortal | null = null;\n\n  /** @docs-private */\n  get content(): TemplatePortal | null {\n    return this._contentPortal;\n  }\n\n  /** Emits whenever the internal state of the tab changes. */\n  readonly _stateChanges = new Subject<void>();\n\n  /**\n   * The relatively indexed position where 0 represents the center, negative is left, and positive\n   * represents the right.\n   */\n  position: number | null = null;\n\n  /**\n   * The initial relatively index origin of the tab if it was created and selected after there\n   * was already a selected tab. Provides context of what position the tab should originate from.\n   */\n  origin: number | null = null;\n\n  /**\n   * Whether the tab is currently active.\n   */\n  isActive = false;\n\n  constructor(\n    private _viewContainerRef: ViewContainerRef,\n    @Inject(MAT_TAB_GROUP) @Optional() public _closestTabGroup: any) {\n    super();\n  }\n\n  ngOnChanges(changes: SimpleChanges): void {\n    if (changes.hasOwnProperty('textLabel') || changes.hasOwnProperty('disabled')) {\n      this._stateChanges.next();\n    }\n  }\n\n  ngOnDestroy(): void {\n    this._stateChanges.complete();\n  }\n\n  ngOnInit(): void {\n    this._contentPortal = new TemplatePortal(\n        this._explicitContent || this._implicitContent, this._viewContainerRef);\n  }\n\n  /**\n   * This has been extracted to a util because of TS 4 and VE.\n   * View Engine doesn't support property rename inheritance.\n   * TS 4.0 doesn't allow properties to override accessors or vice-versa.\n   * @docs-private\n   */\n  protected _setTemplateLabelInput(value: MatTabLabel|undefined) {\n    // Only update the label if the query managed to find one. This works around an issue where a\n    // user may have manually set `templateLabel` during creation mode, which would then get\n    // clobbered by `undefined` when the query resolves. Also note that we check that the closest\n    // tab matches the current one so that we don't pick up labels from nested tabs.\n    if (value && value._closestTab === this) {\n      this._templateLabel = value;\n    }\n  }\n\n  static ngAcceptInputType_disabled: BooleanInput;\n}\n"]}