@angular/material/fesm2015/stepper.js

Angular Material

import { PortalModule } from '@angular/cdk/portal';
import { CdkStepLabel, CdkStepHeader, CdkStep, STEPPER_GLOBAL_OPTIONS, CdkStepper, CdkStepperNext, CdkStepperPrevious, CdkStepperModule } from '@angular/cdk/stepper';
import { DOCUMENT, CommonModule } from '@angular/common';
import { Directive, Injectable, ɵɵdefineInjectable, Optional, SkipSelf, Component, ViewEncapsulation, ChangeDetectionStrategy, ElementRef, ChangeDetectorRef, Input, TemplateRef, Inject, forwardRef, ContentChild, EventEmitter, ViewChildren, ContentChildren, Output, NgModule } from '@angular/core';
import { MatButtonModule } from '@angular/material/button';
import { ErrorStateMatcher, MatCommonModule, MatRippleModule } from '@angular/material/core';
import { MatIconModule } from '@angular/material/icon';
import { FocusMonitor } from '@angular/cdk/a11y';
import { Subject } from 'rxjs';
import { Directionality } from '@angular/cdk/bidi';
import { takeUntil, distinctUntilChanged } from 'rxjs/operators';
import { trigger, state, style, transition, animate } from '@angular/animations';

/**
 * @fileoverview added by tsickle
 * Generated from: src/material/stepper/step-label.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class MatStepLabel extends CdkStepLabel {
}
MatStepLabel.decorators = [
    { type: Directive, args: [{
                selector: '[matStepLabel]',
            },] }
];

/**
 * @fileoverview added by tsickle
 * Generated from: src/material/stepper/stepper-intl.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Stepper data that is required for internationalization.
 */
class MatStepperIntl {
    constructor() {
        /**
         * Stream that emits whenever the labels here are changed. Use this to notify
         * components if the labels have changed after initialization.
         */
        this.changes = new Subject();
        /**
         * Label that is rendered below optional steps.
         */
        this.optionalLabel = 'Optional';
    }
}
MatStepperIntl.decorators = [
    { type: Injectable, args: [{ providedIn: 'root' },] }
];
/** @nocollapse */ MatStepperIntl.ɵprov = ɵɵdefineInjectable({ factory: function MatStepperIntl_Factory() { return new MatStepperIntl(); }, token: MatStepperIntl, providedIn: "root" });
if (false) {
    /**
     * Stream that emits whenever the labels here are changed. Use this to notify
     * components if the labels have changed after initialization.
     * @type {?}
     */
    MatStepperIntl.prototype.changes;
    /**
     * Label that is rendered below optional steps.
     * @type {?}
     */
    MatStepperIntl.prototype.optionalLabel;
}
/**
 * \@docs-private
 * @param {?} parentIntl
 * @return {?}
 */
function MAT_STEPPER_INTL_PROVIDER_FACTORY(parentIntl) {
    return parentIntl || new MatStepperIntl();
}
/**
 * \@docs-private
 * @type {?}
 */
const MAT_STEPPER_INTL_PROVIDER = {
    provide: MatStepperIntl,
    deps: [[new Optional(), new SkipSelf(), MatStepperIntl]],
    useFactory: MAT_STEPPER_INTL_PROVIDER_FACTORY
};

/**
 * @fileoverview added by tsickle
 * Generated from: src/material/stepper/step-header.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class MatStepHeader extends CdkStepHeader {
    /**
     * @param {?} _intl
     * @param {?} _focusMonitor
     * @param {?} _elementRef
     * @param {?} changeDetectorRef
     */
    constructor(_intl, _focusMonitor, _elementRef, changeDetectorRef) {
        super(_elementRef);
        this._intl = _intl;
        this._focusMonitor = _focusMonitor;
        _focusMonitor.monitor(_elementRef, true);
        this._intlSubscription = _intl.changes.subscribe((/**
         * @return {?}
         */
        () => changeDetectorRef.markForCheck()));
    }
    /**
     * @return {?}
     */
    ngOnDestroy() {
        this._intlSubscription.unsubscribe();
        this._focusMonitor.stopMonitoring(this._elementRef);
    }
    /**
     * Focuses the step header.
     * @return {?}
     */
    focus() {
        this._focusMonitor.focusVia(this._elementRef, 'program');
    }
    /**
     * Returns string label of given step if it is a text label.
     * @return {?}
     */
    _stringLabel() {
        return this.label instanceof MatStepLabel ? null : this.label;
    }
    /**
     * Returns MatStepLabel if the label of given step is a template label.
     * @return {?}
     */
    _templateLabel() {
        return this.label instanceof MatStepLabel ? this.label : null;
    }
    /**
     * Returns the host HTML element.
     * @return {?}
     */
    _getHostElement() {
        return this._elementRef.nativeElement;
    }
    /**
     * Template context variables that are exposed to the `matStepperIcon` instances.
     * @return {?}
     */
    _getIconContext() {
        return {
            index: this.index,
            active: this.active,
            optional: this.optional
        };
    }
    /**
     * @param {?} state
     * @return {?}
     */
    _getDefaultTextForState(state) {
        if (state == 'number') {
            return `${this.index + 1}`;
        }
        if (state == 'edit') {
            return 'create';
        }
        if (state == 'error') {
            return 'warning';
        }
        return state;
    }
}
MatStepHeader.decorators = [
    { type: Component, args: [{
                selector: 'mat-step-header',
                template: "<div class=\"mat-step-header-ripple\" matRipple\n     [matRippleTrigger]=\"_getHostElement()\"\n     [matRippleDisabled]=\"disableRipple\"></div>\n\n<div class=\"mat-step-icon-state-{{state}} mat-step-icon\" [class.mat-step-icon-selected]=\"selected\">\n  <div class=\"mat-step-icon-content\" [ngSwitch]=\"!!(iconOverrides && iconOverrides[state])\">\n    <ng-container\n      *ngSwitchCase=\"true\"\n      [ngTemplateOutlet]=\"iconOverrides[state]\"\n      [ngTemplateOutletContext]=\"_getIconContext()\"></ng-container>\n    <ng-container *ngSwitchDefault [ngSwitch]=\"state\">\n      <span *ngSwitchCase=\"'number'\">{{_getDefaultTextForState(state)}}</span>\n      <mat-icon *ngSwitchDefault>{{_getDefaultTextForState(state)}}</mat-icon>\n    </ng-container>\n  </div>\n</div>\n<div class=\"mat-step-label\"\n     [class.mat-step-label-active]=\"active\"\n     [class.mat-step-label-selected]=\"selected\"\n     [class.mat-step-label-error]=\"state == 'error'\">\n  <!-- If there is a label template, use it. -->\n  <ng-container *ngIf=\"_templateLabel()\" [ngTemplateOutlet]=\"_templateLabel()!.template\">\n  </ng-container>\n  <!-- If there is no label template, fall back to the text label. -->\n  <div class=\"mat-step-text-label\" *ngIf=\"_stringLabel()\">{{label}}</div>\n\n  <div class=\"mat-step-optional\" *ngIf=\"optional && state != 'error'\">{{_intl.optionalLabel}}</div>\n  <div class=\"mat-step-sub-label-error\" *ngIf=\"state == 'error'\">{{errorMessage}}</div>\n</div>\n\n",
                host: {
                    'class': 'mat-step-header',
                    'role': 'tab',
                },
                encapsulation: ViewEncapsulation.None,
                changeDetection: ChangeDetectionStrategy.OnPush,
                styles: [".mat-step-header{overflow:hidden;outline:none;cursor:pointer;position:relative;box-sizing:content-box;-webkit-tap-highlight-color:transparent}.mat-step-optional,.mat-step-sub-label-error{font-size:12px}.mat-step-icon{border-radius:50%;height:24px;width:24px;flex-shrink:0;position:relative}.mat-step-icon-content,.mat-step-icon .mat-icon{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%)}.mat-step-icon .mat-icon{font-size:16px;height:16px;width:16px}.mat-step-icon-state-error .mat-icon{font-size:24px;height:24px;width:24px}.mat-step-label{display:inline-block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:50px;vertical-align:middle}.mat-step-text-label{text-overflow:ellipsis;overflow:hidden}.mat-step-header .mat-step-header-ripple{top:0;left:0;right:0;bottom:0;position:absolute;pointer-events:none}\n"]
            }] }
];
/** @nocollapse */
MatStepHeader.ctorParameters = () => [
    { type: MatStepperIntl },
    { type: FocusMonitor },
    { type: ElementRef },
    { type: ChangeDetectorRef }
];
MatStepHeader.propDecorators = {
    state: [{ type: Input }],
    label: [{ type: Input }],
    errorMessage: [{ type: Input }],
    iconOverrides: [{ type: Input }],
    index: [{ type: Input }],
    selected: [{ type: Input }],
    active: [{ type: Input }],
    optional: [{ type: Input }],
    disableRipple: [{ type: Input }]
};
if (false) {
    /**
     * @type {?}
     * @private
     */
    MatStepHeader.prototype._intlSubscription;
    /**
     * State of the given step.
     * @type {?}
     */
    MatStepHeader.prototype.state;
    /**
     * Label of the given step.
     * @type {?}
     */
    MatStepHeader.prototype.label;
    /**
     * Error message to display when there's an error.
     * @type {?}
     */
    MatStepHeader.prototype.errorMessage;
    /**
     * Overrides for the header icons, passed in via the stepper.
     * @type {?}
     */
    MatStepHeader.prototype.iconOverrides;
    /**
     * Index of the given step.
     * @type {?}
     */
    MatStepHeader.prototype.index;
    /**
     * Whether the given step is selected.
     * @type {?}
     */
    MatStepHeader.prototype.selected;
    /**
     * Whether the given step label is active.
     * @type {?}
     */
    MatStepHeader.prototype.active;
    /**
     * Whether the given step is optional.
     * @type {?}
     */
    MatStepHeader.prototype.optional;
    /**
     * Whether the ripple should be disabled.
     * @type {?}
     */
    MatStepHeader.prototype.disableRipple;
    /** @type {?} */
    MatStepHeader.prototype._intl;
    /**
     * @type {?}
     * @private
     */
    MatStepHeader.prototype._focusMonitor;
}

/**
 * @fileoverview added by tsickle
 * Generated from: src/material/stepper/stepper-animations.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Animations used by the Material steppers.
 * \@docs-private
 * @type {?}
 */
const matStepperAnimations = {
    /**
     * Animation that transitions the step along the X axis in a horizontal stepper.
     */
    horizontalStepTransition: trigger('stepTransition', [
        state('previous', style({ transform: 'translate3d(-100%, 0, 0)', visibility: 'hidden' })),
        state('current', style({ transform: 'none', visibility: 'visible' })),
        state('next', style({ transform: 'translate3d(100%, 0, 0)', visibility: 'hidden' })),
        transition('* => *', animate('500ms cubic-bezier(0.35, 0, 0.25, 1)'))
    ]),
    /**
     * Animation that transitions the step along the Y axis in a vertical stepper.
     */
    verticalStepTransition: trigger('stepTransition', [
        state('previous', style({ height: '0px', visibility: 'hidden' })),
        state('next', style({ height: '0px', visibility: 'hidden' })),
        state('current', style({ height: '*', visibility: 'visible' })),
        transition('* <=> current', animate('225ms cubic-bezier(0.4, 0.0, 0.2, 1)'))
    ])
};

/**
 * @fileoverview added by tsickle
 * Generated from: src/material/stepper/stepper-icon.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Template context available to an attached `matStepperIcon`.
 * @record
 */
function MatStepperIconContext() { }
if (false) {
    /**
     * Index of the step.
     * @type {?}
     */
    MatStepperIconContext.prototype.index;
    /**
     * Whether the step is currently active.
     * @type {?}
     */
    MatStepperIconContext.prototype.active;
    /**
     * Whether the step is optional.
     * @type {?}
     */
    MatStepperIconContext.prototype.optional;
}
/**
 * Template to be used to override the icons inside the step header.
 */
class MatStepperIcon {
    /**
     * @param {?} templateRef
     */
    constructor(templateRef) {
        this.templateRef = templateRef;
    }
}
MatStepperIcon.decorators = [
    { type: Directive, args: [{
                selector: 'ng-template[matStepperIcon]',
            },] }
];
/** @nocollapse */
MatStepperIcon.ctorParameters = () => [
    { type: TemplateRef }
];
MatStepperIcon.propDecorators = {
    name: [{ type: Input, args: ['matStepperIcon',] }]
};
if (false) {
    /**
     * Name of the icon to be overridden.
     * @type {?}
     */
    MatStepperIcon.prototype.name;
    /** @type {?} */
    MatStepperIcon.prototype.templateRef;
}

/**
 * @fileoverview added by tsickle
 * Generated from: src/material/stepper/stepper.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class MatStep extends CdkStep {
    /**
     * \@breaking-change 8.0.0 remove the `?` after `stepperOptions`
     * @param {?} stepper
     * @param {?} _errorStateMatcher
     * @param {?=} stepperOptions
     */
    constructor(stepper, _errorStateMatcher, stepperOptions) {
        super(stepper, stepperOptions);
        this._errorStateMatcher = _errorStateMatcher;
    }
    /**
     * Custom error state matcher that additionally checks for validity of interacted form.
     * @param {?} control
     * @param {?} form
     * @return {?}
     */
    isErrorState(control, form) {
        /** @type {?} */
        const originalErrorState = this._errorStateMatcher.isErrorState(control, form);
        // Custom error state checks for the validity of form that is not submitted or touched
        // since user can trigger a form change by calling for another step without directly
        // interacting with the current form.
        /** @type {?} */
        const customErrorState = !!(control && control.invalid && this.interacted);
        return originalErrorState || customErrorState;
    }
}
MatStep.decorators = [
    { type: Component, args: [{
                selector: 'mat-step',
                template: "<ng-template><ng-content></ng-content></ng-template>\n",
                providers: [
                    { provide: ErrorStateMatcher, useExisting: MatStep },
                    { provide: CdkStep, useExisting: MatStep },
                ],
                encapsulation: ViewEncapsulation.None,
                exportAs: 'matStep',
                changeDetection: ChangeDetectionStrategy.OnPush
            }] }
];
/** @nocollapse */
MatStep.ctorParameters = () => [
    { type: MatStepper, decorators: [{ type: Inject, args: [forwardRef((/**
                     * @return {?}
                     */
                    () => MatStepper)),] }] },
    { type: ErrorStateMatcher, decorators: [{ type: SkipSelf }] },
    { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [STEPPER_GLOBAL_OPTIONS,] }] }
];
MatStep.propDecorators = {
    stepLabel: [{ type: ContentChild, args: [MatStepLabel,] }]
};
if (false) {
    /**
     * Content for step label given by `<ng-template matStepLabel>`.
     * @type {?}
     */
    MatStep.prototype.stepLabel;
    /**
     * @type {?}
     * @private
     */
    MatStep.prototype._errorStateMatcher;
}
class MatStepper extends CdkStepper {
    constructor() {
        super(...arguments);
        /**
         * Event emitted when the current step is done transitioning in.
         */
        this.animationDone = new EventEmitter();
        /**
         * Consumer-specified template-refs to be used to override the header icons.
         */
        this._iconOverrides = {};
        /**
         * Stream of animation `done` events when the body expands/collapses.
         */
        this._animationDone = new Subject();
    }
    /**
     * @return {?}
     */
    ngAfterContentInit() {
        this._icons.forEach((/**
         * @param {?} __0
         * @return {?}
         */
        ({ name, templateRef }) => this._iconOverrides[name] = templateRef));
        // Mark the component for change detection whenever the content children query changes
        this._steps.changes.pipe(takeUntil(this._destroyed)).subscribe((/**
         * @return {?}
         */
        () => {
            this._stateChanged();
        }));
        this._animationDone.pipe(
        // This needs a `distinctUntilChanged` in order to avoid emitting the same event twice due
        // to a bug in animations where the `.done` callback gets invoked twice on some browsers.
        // See https://github.com/angular/angular/issues/24084
        distinctUntilChanged((/**
         * @param {?} x
         * @param {?} y
         * @return {?}
         */
        (x, y) => x.fromState === y.fromState && x.toState === y.toState)), takeUntil(this._destroyed)).subscribe((/**
         * @param {?} event
         * @return {?}
         */
        event => {
            if (((/** @type {?} */ (event.toState))) === 'current') {
                this.animationDone.emit();
            }
        }));
    }
}
MatStepper.decorators = [
    { type: Directive, args: [{ selector: '[matStepper]', providers: [{ provide: CdkStepper, useExisting: MatStepper }] },] }
];
MatStepper.propDecorators = {
    _stepHeader: [{ type: ViewChildren, args: [MatStepHeader,] }],
    _steps: [{ type: ContentChildren, args: [MatStep, { descendants: true },] }],
    _icons: [{ type: ContentChildren, args: [MatStepperIcon, { descendants: true },] }],
    animationDone: [{ type: Output }],
    disableRipple: [{ type: Input }]
};
if (false) {
    /** @type {?} */
    MatStepper.ngAcceptInputType_editable;
    /** @type {?} */
    MatStepper.ngAcceptInputType_optional;
    /** @type {?} */
    MatStepper.ngAcceptInputType_completed;
    /** @type {?} */
    MatStepper.ngAcceptInputType_hasError;
    /**
     * The list of step headers of the steps in the stepper.
     * @type {?}
     */
    MatStepper.prototype._stepHeader;
    /**
     * Steps that the stepper holds.
     * @type {?}
     */
    MatStepper.prototype._steps;
    /**
     * Custom icon overrides passed in by the consumer.
     * @type {?}
     */
    MatStepper.prototype._icons;
    /**
     * Event emitted when the current step is done transitioning in.
     * @type {?}
     */
    MatStepper.prototype.animationDone;
    /**
     * Whether ripples should be disabled for the step headers.
     * @type {?}
     */
    MatStepper.prototype.disableRipple;
    /**
     * Consumer-specified template-refs to be used to override the header icons.
     * @type {?}
     */
    MatStepper.prototype._iconOverrides;
    /**
     * Stream of animation `done` events when the body expands/collapses.
     * @type {?}
     */
    MatStepper.prototype._animationDone;
}
class MatHorizontalStepper extends MatStepper {
    constructor() {
        super(...arguments);
        /**
         * Whether the label should display in bottom or end position.
         */
        this.labelPosition = 'end';
    }
}
MatHorizontalStepper.decorators = [
    { type: Component, args: [{
                selector: 'mat-horizontal-stepper',
                exportAs: 'matHorizontalStepper',
                template: "<div class=\"mat-horizontal-stepper-header-container\">\n  <ng-container *ngFor=\"let step of steps; let i = index; let isLast = last\">\n    <mat-step-header class=\"mat-horizontal-stepper-header\"\n                     (click)=\"step.select()\"\n                     (keydown)=\"_onKeydown($event)\"\n                     [tabIndex]=\"_getFocusIndex() === i ? 0 : -1\"\n                     [id]=\"_getStepLabelId(i)\"\n                     [attr.aria-posinset]=\"i + 1\"\n                     [attr.aria-setsize]=\"steps.length\"\n                     [attr.aria-controls]=\"_getStepContentId(i)\"\n                     [attr.aria-selected]=\"selectedIndex == i\"\n                     [attr.aria-label]=\"step.ariaLabel || null\"\n                     [attr.aria-labelledby]=\"(!step.ariaLabel && step.ariaLabelledby) ? step.ariaLabelledby : null\"\n                     [index]=\"i\"\n                     [state]=\"_getIndicatorType(i, step.state)\"\n                     [label]=\"step.stepLabel || step.label\"\n                     [selected]=\"selectedIndex === i\"\n                     [active]=\"step.completed || selectedIndex === i || !linear\"\n                     [optional]=\"step.optional\"\n                     [errorMessage]=\"step.errorMessage\"\n                     [iconOverrides]=\"_iconOverrides\"\n                     [disableRipple]=\"disableRipple\">\n    </mat-step-header>\n    <div *ngIf=\"!isLast\" class=\"mat-stepper-horizontal-line\"></div>\n  </ng-container>\n</div>\n\n<div class=\"mat-horizontal-content-container\">\n  <div *ngFor=\"let step of steps; let i = index\"\n       [attr.tabindex]=\"selectedIndex === i ? 0 : null\"\n       class=\"mat-horizontal-stepper-content\" role=\"tabpanel\"\n       [@stepTransition]=\"_getAnimationDirection(i)\"\n       (@stepTransition.done)=\"_animationDone.next($event)\"\n       [id]=\"_getStepContentId(i)\"\n       [attr.aria-labelledby]=\"_getStepLabelId(i)\"\n       [attr.aria-expanded]=\"selectedIndex === i\">\n    <ng-container [ngTemplateOutlet]=\"step.content\"></ng-container>\n  </div>\n</div>\n",
                inputs: ['selectedIndex'],
                host: {
                    'class': 'mat-stepper-horizontal',
                    '[class.mat-stepper-label-position-end]': 'labelPosition == "end"',
                    '[class.mat-stepper-label-position-bottom]': 'labelPosition == "bottom"',
                    'aria-orientation': 'horizontal',
                    'role': 'tablist',
                },
                animations: [matStepperAnimations.horizontalStepTransition],
                providers: [
                    { provide: MatStepper, useExisting: MatHorizontalStepper },
                    { provide: CdkStepper, useExisting: MatHorizontalStepper }
                ],
                encapsulation: ViewEncapsulation.None,
                changeDetection: ChangeDetectionStrategy.OnPush,
                styles: [".mat-stepper-vertical,.mat-stepper-horizontal{display:block}.mat-horizontal-stepper-header-container{white-space:nowrap;display:flex;align-items:center}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header-container{align-items:flex-start}.mat-stepper-horizontal-line{border-top-width:1px;border-top-style:solid;flex:auto;height:0;margin:0 -16px;min-width:32px}.mat-stepper-label-position-bottom .mat-stepper-horizontal-line{margin:0;min-width:0;position:relative;top:36px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::before,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::before,.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::after{border-top-width:1px;border-top-style:solid;content:\"\";display:inline-block;height:0;position:absolute;top:36px;width:calc(50% - 20px)}.mat-horizontal-stepper-header{display:flex;height:72px;overflow:hidden;align-items:center;padding:0 24px}.mat-horizontal-stepper-header .mat-step-icon{margin-right:8px;flex:none}[dir=rtl] .mat-horizontal-stepper-header .mat-step-icon{margin-right:0;margin-left:8px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header{box-sizing:border-box;flex-direction:column;height:auto;padding:24px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::after{right:0}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::before,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::before{left:0}[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:last-child::before,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:first-child::after{display:none}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header .mat-step-icon{margin-right:0;margin-left:0}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header .mat-step-label{padding:16px 0 0 0;text-align:center;width:100%}.mat-vertical-stepper-header{display:flex;align-items:center;padding:24px;height:24px}.mat-vertical-stepper-header .mat-step-icon{margin-right:12px}[dir=rtl] .mat-vertical-stepper-header .mat-step-icon{margin-right:0;margin-left:12px}.mat-horizontal-stepper-content{outline:0}.mat-horizontal-stepper-content[aria-expanded=false]{height:0;overflow:hidden}.mat-horizontal-content-container{overflow:hidden;padding:0 24px 24px 24px}.mat-vertical-content-container{margin-left:36px;border:0;position:relative}[dir=rtl] .mat-vertical-content-container{margin-left:0;margin-right:36px}.mat-stepper-vertical-line::before{content:\"\";position:absolute;top:-16px;bottom:-16px;left:0;border-left-width:1px;border-left-style:solid}[dir=rtl] .mat-stepper-vertical-line::before{left:auto;right:0}.mat-vertical-stepper-content{overflow:hidden;outline:0}.mat-vertical-content{padding:0 24px 24px 24px}.mat-step:last-child .mat-vertical-content-container{border:none}\n"]
            }] }
];
MatHorizontalStepper.propDecorators = {
    labelPosition: [{ type: Input }]
};
if (false) {
    /** @type {?} */
    MatHorizontalStepper.ngAcceptInputType_editable;
    /** @type {?} */
    MatHorizontalStepper.ngAcceptInputType_optional;
    /** @type {?} */
    MatHorizontalStepper.ngAcceptInputType_completed;
    /** @type {?} */
    MatHorizontalStepper.ngAcceptInputType_hasError;
    /**
     * Whether the label should display in bottom or end position.
     * @type {?}
     */
    MatHorizontalStepper.prototype.labelPosition;
}
class MatVerticalStepper extends MatStepper {
    /**
     * @param {?} dir
     * @param {?} changeDetectorRef
     * @param {?=} elementRef
     * @param {?=} _document
     */
    constructor(dir, changeDetectorRef, 
    // @breaking-change 8.0.0 `elementRef` and `_document` parameters to become required.
    elementRef, _document) {
        super(dir, changeDetectorRef, elementRef, _document);
        this._orientation = 'vertical';
    }
}
MatVerticalStepper.decorators = [
    { type: Component, args: [{
                selector: 'mat-vertical-stepper',
                exportAs: 'matVerticalStepper',
                template: "<div class=\"mat-step\" *ngFor=\"let step of steps; let i = index; let isLast = last\">\n  <mat-step-header class=\"mat-vertical-stepper-header\"\n                   (click)=\"step.select()\"\n                   (keydown)=\"_onKeydown($event)\"\n                   [tabIndex]=\"_getFocusIndex() == i ? 0 : -1\"\n                   [id]=\"_getStepLabelId(i)\"\n                   [attr.aria-posinset]=\"i + 1\"\n                   [attr.aria-setsize]=\"steps.length\"\n                   [attr.aria-controls]=\"_getStepContentId(i)\"\n                   [attr.aria-selected]=\"selectedIndex === i\"\n                   [attr.aria-label]=\"step.ariaLabel || null\"\n                   [attr.aria-labelledby]=\"(!step.ariaLabel && step.ariaLabelledby) ? step.ariaLabelledby : null\"\n                   [index]=\"i\"\n                   [state]=\"_getIndicatorType(i, step.state)\"\n                   [label]=\"step.stepLabel || step.label\"\n                   [selected]=\"selectedIndex === i\"\n                   [active]=\"step.completed || selectedIndex === i || !linear\"\n                   [optional]=\"step.optional\"\n                   [errorMessage]=\"step.errorMessage\"\n                   [iconOverrides]=\"_iconOverrides\"\n                   [disableRipple]=\"disableRipple\">\n  </mat-step-header>\n\n  <div class=\"mat-vertical-content-container\" [class.mat-stepper-vertical-line]=\"!isLast\">\n    <div class=\"mat-vertical-stepper-content\" role=\"tabpanel\"\n         [attr.tabindex]=\"selectedIndex === i ? 0 : null\"\n         [@stepTransition]=\"_getAnimationDirection(i)\"\n         (@stepTransition.done)=\"_animationDone.next($event)\"\n         [id]=\"_getStepContentId(i)\"\n         [attr.aria-labelledby]=\"_getStepLabelId(i)\"\n         [attr.aria-expanded]=\"selectedIndex === i\">\n      <div class=\"mat-vertical-content\">\n        <ng-container [ngTemplateOutlet]=\"step.content\"></ng-container>\n      </div>\n    </div>\n  </div>\n</div>\n",
                inputs: ['selectedIndex'],
                host: {
                    'class': 'mat-stepper-vertical',
                    'aria-orientation': 'vertical',
                    'role': 'tablist',
                },
                animations: [matStepperAnimations.verticalStepTransition],
                providers: [
                    { provide: MatStepper, useExisting: MatVerticalStepper },
                    { provide: CdkStepper, useExisting: MatVerticalStepper }
                ],
                encapsulation: ViewEncapsulation.None,
                changeDetection: ChangeDetectionStrategy.OnPush,
                styles: [".mat-stepper-vertical,.mat-stepper-horizontal{display:block}.mat-horizontal-stepper-header-container{white-space:nowrap;display:flex;align-items:center}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header-container{align-items:flex-start}.mat-stepper-horizontal-line{border-top-width:1px;border-top-style:solid;flex:auto;height:0;margin:0 -16px;min-width:32px}.mat-stepper-label-position-bottom .mat-stepper-horizontal-line{margin:0;min-width:0;position:relative;top:36px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::before,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::before,.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::after{border-top-width:1px;border-top-style:solid;content:\"\";display:inline-block;height:0;position:absolute;top:36px;width:calc(50% - 20px)}.mat-horizontal-stepper-header{display:flex;height:72px;overflow:hidden;align-items:center;padding:0 24px}.mat-horizontal-stepper-header .mat-step-icon{margin-right:8px;flex:none}[dir=rtl] .mat-horizontal-stepper-header .mat-step-icon{margin-right:0;margin-left:8px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header{box-sizing:border-box;flex-direction:column;height:auto;padding:24px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::after{right:0}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::before,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::before{left:0}[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:last-child::before,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:first-child::after{display:none}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header .mat-step-icon{margin-right:0;margin-left:0}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header .mat-step-label{padding:16px 0 0 0;text-align:center;width:100%}.mat-vertical-stepper-header{display:flex;align-items:center;padding:24px;height:24px}.mat-vertical-stepper-header .mat-step-icon{margin-right:12px}[dir=rtl] .mat-vertical-stepper-header .mat-step-icon{margin-right:0;margin-left:12px}.mat-horizontal-stepper-content{outline:0}.mat-horizontal-stepper-content[aria-expanded=false]{height:0;overflow:hidden}.mat-horizontal-content-container{overflow:hidden;padding:0 24px 24px 24px}.mat-vertical-content-container{margin-left:36px;border:0;position:relative}[dir=rtl] .mat-vertical-content-container{margin-left:0;margin-right:36px}.mat-stepper-vertical-line::before{content:\"\";position:absolute;top:-16px;bottom:-16px;left:0;border-left-width:1px;border-left-style:solid}[dir=rtl] .mat-stepper-vertical-line::before{left:auto;right:0}.mat-vertical-stepper-content{overflow:hidden;outline:0}.mat-vertical-content{padding:0 24px 24px 24px}.mat-step:last-child .mat-vertical-content-container{border:none}\n"]
            }] }
];
/** @nocollapse */
MatVerticalStepper.ctorParameters = () => [
    { type: Directionality, decorators: [{ type: Optional }] },
    { type: ChangeDetectorRef },
    { type: ElementRef },
    { type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] }
];
if (false) {
    /** @type {?} */
    MatVerticalStepper.ngAcceptInputType_editable;
    /** @type {?} */
    MatVerticalStepper.ngAcceptInputType_optional;
    /** @type {?} */
    MatVerticalStepper.ngAcceptInputType_completed;
    /** @type {?} */
    MatVerticalStepper.ngAcceptInputType_hasError;
}

/**
 * @fileoverview added by tsickle
 * Generated from: src/material/stepper/stepper-button.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Button that moves to the next step in a stepper workflow.
 */
class MatStepperNext extends CdkStepperNext {
}
MatStepperNext.decorators = [
    { type: Directive, args: [{
                selector: 'button[matStepperNext]',
                host: {
                    '[type]': 'type',
                },
                inputs: ['type']
            },] }
];
/**
 * Button that moves to the previous step in a stepper workflow.
 */
class MatStepperPrevious extends CdkStepperPrevious {
}
MatStepperPrevious.decorators = [
    { type: Directive, args: [{
                selector: 'button[matStepperPrevious]',
                host: {
                    '[type]': 'type',
                },
                inputs: ['type']
            },] }
];

/**
 * @fileoverview added by tsickle
 * Generated from: src/material/stepper/stepper-module.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class MatStepperModule {
}
MatStepperModule.decorators = [
    { type: NgModule, args: [{
                imports: [
                    MatCommonModule,
                    CommonModule,
                    PortalModule,
                    MatButtonModule,
                    CdkStepperModule,
                    MatIconModule,
                    MatRippleModule,
                ],
                exports: [
                    MatCommonModule,
                    MatHorizontalStepper,
                    MatVerticalStepper,
                    MatStep,
                    MatStepLabel,
                    MatStepper,
                    MatStepperNext,
                    MatStepperPrevious,
                    MatStepHeader,
                    MatStepperIcon,
                ],
                declarations: [
                    MatHorizontalStepper,
                    MatVerticalStepper,
                    MatStep,
                    MatStepLabel,
                    MatStepper,
                    MatStepperNext,
                    MatStepperPrevious,
                    MatStepHeader,
                    MatStepperIcon,
                ],
                providers: [MAT_STEPPER_INTL_PROVIDER, ErrorStateMatcher],
            },] }
];

/**
 * @fileoverview added by tsickle
 * Generated from: src/material/stepper/public-api.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

/**
 * Generated bundle index. Do not edit.
 */

export { MAT_STEPPER_INTL_PROVIDER, MAT_STEPPER_INTL_PROVIDER_FACTORY, MatHorizontalStepper, MatStep, MatStepHeader, MatStepLabel, MatStepper, MatStepperIcon, MatStepperIntl, MatStepperModule, MatStepperNext, MatStepperPrevious, MatVerticalStepper, matStepperAnimations };
//# sourceMappingURL=stepper.js.map