VLEX/BPM-UI/node_modules/@angular/material/bundles/material-sort.umd.js

/**
 * @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
 */
(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/cdk/coercion'), require('@angular/core'), require('@angular/material/core'), require('rxjs'), require('@angular/animations'), require('@angular/common')) :
	typeof define === 'function' && define.amd ? define('@angular/material/sort', ['exports', '@angular/cdk/coercion', '@angular/core', '@angular/material/core', 'rxjs', '@angular/animations', '@angular/common'], factory) :
	(factory((global.ng = global.ng || {}, global.ng.material = global.ng.material || {}, global.ng.material.sort = {}),global.ng.cdk.coercion,global.ng.core,global.ng.material.core,global.rxjs,global.ng.animations,global.ng.common));
}(this, (function (exports,coercion,core,core$1,rxjs,animations,common) { 'use strict';

/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0

THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.

See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
/* global Reflect, Promise */

var extendStatics = function(d, b) {
    extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
    return extendStatics(d, b);
};

function __extends(d, b) {
    extendStatics(d, b);
    function __() { this.constructor = d; }
    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
}

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

/**
 * \@docs-private
 * @param {?} id
 * @return {?}
 */
function getSortDuplicateSortableIdError(id) {
    return Error("Cannot have two MatSortables with the same id (" + id + ").");
}
/**
 * \@docs-private
 * @return {?}
 */
function getSortHeaderNotContainedWithinSortError() {
    return Error("MatSortHeader must be placed within a parent element with the MatSort directive.");
}
/**
 * \@docs-private
 * @return {?}
 */
function getSortHeaderMissingIdError() {
    return Error("MatSortHeader must be provided with a unique id.");
}
/**
 * \@docs-private
 * @param {?} direction
 * @return {?}
 */
function getSortInvalidDirectionError(direction) {
    return Error(direction + " is not a valid sort direction ('asc' or 'desc').");
}

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
// Boilerplate for applying mixins to MatSort.
/**
 * \@docs-private
 */
var 
// Boilerplate for applying mixins to MatSort.
/**
 * \@docs-private
 */
MatSortBase = /** @class */ (function () {
    function MatSortBase() {
    }
    return MatSortBase;
}());
/** @type {?} */
var _MatSortMixinBase = core$1.mixinInitialized(core$1.mixinDisabled(MatSortBase));
/**
 * Container for MatSortables to manage the sort state and provide default sort parameters.
 */
var MatSort = /** @class */ (function (_super) {
    __extends(MatSort, _super);
    function MatSort() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        /**
         * Collection of all registered sortables that this directive manages.
         */
        _this.sortables = new Map();
        /**
         * Used to notify any child components listening to state changes.
         */
        _this._stateChanges = new rxjs.Subject();
        /**
         * The direction to set when an MatSortable is initially sorted.
         * May be overriden by the MatSortable's sort start.
         */
        _this.start = 'asc';
        _this._direction = '';
        /**
         * Event emitted when the user changes either the active sort or sort direction.
         */
        _this.sortChange = new core.EventEmitter();
        return _this;
    }
    Object.defineProperty(MatSort.prototype, "direction", {
        /** The sort direction of the currently active MatSortable. */
        get: /**
         * The sort direction of the currently active MatSortable.
         * @return {?}
         */
        function () { return this._direction; },
        set: /**
         * @param {?} direction
         * @return {?}
         */
        function (direction) {
            if (core.isDevMode() && direction && direction !== 'asc' && direction !== 'desc') {
                throw getSortInvalidDirectionError(direction);
            }
            this._direction = direction;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(MatSort.prototype, "disableClear", {
        /**
         * Whether to disable the user from clearing the sort by finishing the sort direction cycle.
         * May be overriden by the MatSortable's disable clear input.
         */
        get: /**
         * Whether to disable the user from clearing the sort by finishing the sort direction cycle.
         * May be overriden by the MatSortable's disable clear input.
         * @return {?}
         */
        function () { return this._disableClear; },
        set: /**
         * @param {?} v
         * @return {?}
         */
        function (v) { this._disableClear = coercion.coerceBooleanProperty(v); },
        enumerable: true,
        configurable: true
    });
    /**
     * Register function to be used by the contained MatSortables. Adds the MatSortable to the
     * collection of MatSortables.
     */
    /**
     * Register function to be used by the contained MatSortables. Adds the MatSortable to the
     * collection of MatSortables.
     * @param {?} sortable
     * @return {?}
     */
    MatSort.prototype.register = /**
     * Register function to be used by the contained MatSortables. Adds the MatSortable to the
     * collection of MatSortables.
     * @param {?} sortable
     * @return {?}
     */
    function (sortable) {
        if (!sortable.id) {
            throw getSortHeaderMissingIdError();
        }
        if (this.sortables.has(sortable.id)) {
            throw getSortDuplicateSortableIdError(sortable.id);
        }
        this.sortables.set(sortable.id, sortable);
    };
    /**
     * Unregister function to be used by the contained MatSortables. Removes the MatSortable from the
     * collection of contained MatSortables.
     */
    /**
     * Unregister function to be used by the contained MatSortables. Removes the MatSortable from the
     * collection of contained MatSortables.
     * @param {?} sortable
     * @return {?}
     */
    MatSort.prototype.deregister = /**
     * Unregister function to be used by the contained MatSortables. Removes the MatSortable from the
     * collection of contained MatSortables.
     * @param {?} sortable
     * @return {?}
     */
    function (sortable) {
        this.sortables.delete(sortable.id);
    };
    /** Sets the active sort id and determines the new sort direction. */
    /**
     * Sets the active sort id and determines the new sort direction.
     * @param {?} sortable
     * @return {?}
     */
    MatSort.prototype.sort = /**
     * Sets the active sort id and determines the new sort direction.
     * @param {?} sortable
     * @return {?}
     */
    function (sortable) {
        if (this.active != sortable.id) {
            this.active = sortable.id;
            this.direction = sortable.start ? sortable.start : this.start;
        }
        else {
            this.direction = this.getNextSortDirection(sortable);
        }
        this.sortChange.emit({ active: this.active, direction: this.direction });
    };
    /** Returns the next sort direction of the active sortable, checking for potential overrides. */
    /**
     * Returns the next sort direction of the active sortable, checking for potential overrides.
     * @param {?} sortable
     * @return {?}
     */
    MatSort.prototype.getNextSortDirection = /**
     * Returns the next sort direction of the active sortable, checking for potential overrides.
     * @param {?} sortable
     * @return {?}
     */
    function (sortable) {
        if (!sortable) {
            return '';
        }
        // Get the sort direction cycle with the potential sortable overrides.
        /** @type {?} */
        var disableClear = sortable.disableClear != null ? sortable.disableClear : this.disableClear;
        /** @type {?} */
        var sortDirectionCycle = getSortDirectionCycle(sortable.start || this.start, disableClear);
        // Get and return the next direction in the cycle
        /** @type {?} */
        var nextDirectionIndex = sortDirectionCycle.indexOf(this.direction) + 1;
        if (nextDirectionIndex >= sortDirectionCycle.length) {
            nextDirectionIndex = 0;
        }
        return sortDirectionCycle[nextDirectionIndex];
    };
    /**
     * @return {?}
     */
    MatSort.prototype.ngOnInit = /**
     * @return {?}
     */
    function () {
        this._markInitialized();
    };
    /**
     * @return {?}
     */
    MatSort.prototype.ngOnChanges = /**
     * @return {?}
     */
    function () {
        this._stateChanges.next();
    };
    /**
     * @return {?}
     */
    MatSort.prototype.ngOnDestroy = /**
     * @return {?}
     */
    function () {
        this._stateChanges.complete();
    };
    MatSort.decorators = [
        { type: core.Directive, args: [{
                    selector: '[matSort]',
                    exportAs: 'matSort',
                    inputs: ['disabled: matSortDisabled']
                },] },
    ];
    MatSort.propDecorators = {
        active: [{ type: core.Input, args: ['matSortActive',] }],
        start: [{ type: core.Input, args: ['matSortStart',] }],
        direction: [{ type: core.Input, args: ['matSortDirection',] }],
        disableClear: [{ type: core.Input, args: ['matSortDisableClear',] }],
        sortChange: [{ type: core.Output, args: ['matSortChange',] }]
    };
    return MatSort;
}(_MatSortMixinBase));
/**
 * Returns the sort direction cycle to use given the provided parameters of order and clear.
 * @param {?} start
 * @param {?} disableClear
 * @return {?}
 */
function getSortDirectionCycle(start, disableClear) {
    /** @type {?} */
    var sortOrder = ['asc', 'desc'];
    if (start == 'desc') {
        sortOrder.reverse();
    }
    if (!disableClear) {
        sortOrder.push('');
    }
    return sortOrder;
}

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/** @type {?} */
var SORT_ANIMATION_TRANSITION = core$1.AnimationDurations.ENTERING + ' ' +
    core$1.AnimationCurves.STANDARD_CURVE;
/**
 * Animations used by MatSort.
 * \@docs-private
 * @type {?}
 */
var matSortAnimations = {
    /**
     * Animation that moves the sort indicator.
     */
    indicator: animations.trigger('indicator', [
        animations.state('active-asc, asc', animations.style({ transform: 'translateY(0px)' })),
        // 10px is the height of the sort indicator, minus the width of the pointers
        animations.state('active-desc, desc', animations.style({ transform: 'translateY(10px)' })),
        animations.transition('active-asc <=> active-desc', animations.animate(SORT_ANIMATION_TRANSITION))
    ]),
    /**
     * Animation that rotates the left pointer of the indicator based on the sorting direction.
     */
    leftPointer: animations.trigger('leftPointer', [
        animations.state('active-asc, asc', animations.style({ transform: 'rotate(-45deg)' })),
        animations.state('active-desc, desc', animations.style({ transform: 'rotate(45deg)' })),
        animations.transition('active-asc <=> active-desc', animations.animate(SORT_ANIMATION_TRANSITION))
    ]),
    /**
     * Animation that rotates the right pointer of the indicator based on the sorting direction.
     */
    rightPointer: animations.trigger('rightPointer', [
        animations.state('active-asc, asc', animations.style({ transform: 'rotate(45deg)' })),
        animations.state('active-desc, desc', animations.style({ transform: 'rotate(-45deg)' })),
        animations.transition('active-asc <=> active-desc', animations.animate(SORT_ANIMATION_TRANSITION))
    ]),
    /**
     * Animation that controls the arrow opacity.
     */
    arrowOpacity: animations.trigger('arrowOpacity', [
        animations.state('desc-to-active, asc-to-active, active', animations.style({ opacity: 1 })),
        animations.state('desc-to-hint, asc-to-hint, hint', animations.style({ opacity: .54 })),
        animations.state('hint-to-desc, active-to-desc, desc, hint-to-asc, active-to-asc, asc, void', animations.style({ opacity: 0 })),
        // Transition between all states except for immediate transitions
        animations.transition('* => asc, * => desc, * => active, * => hint, * => void', animations.animate('0ms')),
        animations.transition('* <=> *', animations.animate(SORT_ANIMATION_TRANSITION)),
    ]),
    /**
     * Animation for the translation of the arrow as a whole. States are separated into two
     * groups: ones with animations and others that are immediate. Immediate states are asc, desc,
     * peek, and active. The other states define a specific animation (source-to-destination)
     * and are determined as a function of their prev user-perceived state and what the next state
     * should be.
     */
    arrowPosition: animations.trigger('arrowPosition', [
        // Hidden Above => Hint Center
        animations.transition('* => desc-to-hint, * => desc-to-active', animations.animate(SORT_ANIMATION_TRANSITION, animations.keyframes([
            animations.style({ transform: 'translateY(-25%)' }),
            animations.style({ transform: 'translateY(0)' })
        ]))),
        // Hint Center => Hidden Below
        animations.transition('* => hint-to-desc, * => active-to-desc', animations.animate(SORT_ANIMATION_TRANSITION, animations.keyframes([
            animations.style({ transform: 'translateY(0)' }),
            animations.style({ transform: 'translateY(25%)' })
        ]))),
        // Hidden Below => Hint Center
        animations.transition('* => asc-to-hint, * => asc-to-active', animations.animate(SORT_ANIMATION_TRANSITION, animations.keyframes([
            animations.style({ transform: 'translateY(25%)' }),
            animations.style({ transform: 'translateY(0)' })
        ]))),
        // Hint Center => Hidden Above
        animations.transition('* => hint-to-asc, * => active-to-asc', animations.animate(SORT_ANIMATION_TRANSITION, animations.keyframes([
            animations.style({ transform: 'translateY(0)' }),
            animations.style({ transform: 'translateY(-25%)' })
        ]))),
        animations.state('desc-to-hint, asc-to-hint, hint, desc-to-active, asc-to-active, active', animations.style({ transform: 'translateY(0)' })),
        animations.state('hint-to-desc, active-to-desc, desc', animations.style({ transform: 'translateY(-25%)' })),
        animations.state('hint-to-asc, active-to-asc, asc', animations.style({ transform: 'translateY(25%)' })),
    ]),
    /**
     * Necessary trigger that calls animate on children animations.
     */
    allowChildren: animations.trigger('allowChildren', [
        animations.transition('* <=> *', [
            animations.query('@*', animations.animateChild(), { optional: true })
        ])
    ]),
};

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * To modify the labels and text displayed, create a new instance of MatSortHeaderIntl and
 * include it in a custom provider.
 */
var MatSortHeaderIntl = /** @class */ (function () {
    function MatSortHeaderIntl() {
        /**
         * Stream that emits whenever the labels here are changed. Use this to notify
         * components if the labels have changed after initialization.
         */
        this.changes = new rxjs.Subject();
        /**
         * ARIA label for the sorting button.
         */
        this.sortButtonLabel = (/**
         * @param {?} id
         * @return {?}
         */
        function (id) {
            return "Change sorting for " + id;
        });
    }
    MatSortHeaderIntl.decorators = [
        { type: core.Injectable, args: [{ providedIn: 'root' },] },
    ];
    /** @nocollapse */ MatSortHeaderIntl.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function MatSortHeaderIntl_Factory() { return new MatSortHeaderIntl(); }, token: MatSortHeaderIntl, providedIn: "root" });
    return MatSortHeaderIntl;
}());
/**
 * \@docs-private
 * @param {?} parentIntl
 * @return {?}
 */
function MAT_SORT_HEADER_INTL_PROVIDER_FACTORY(parentIntl) {
    return parentIntl || new MatSortHeaderIntl();
}
/**
 * \@docs-private
 * @type {?}
 */
var MAT_SORT_HEADER_INTL_PROVIDER = {
    // If there is already an MatSortHeaderIntl available, use that. Otherwise, provide a new one.
    provide: MatSortHeaderIntl,
    deps: [[new core.Optional(), new core.SkipSelf(), MatSortHeaderIntl]],
    useFactory: MAT_SORT_HEADER_INTL_PROVIDER_FACTORY
};

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
// Boilerplate for applying mixins to the sort header.
/**
 * \@docs-private
 */
var 
// Boilerplate for applying mixins to the sort header.
/**
 * \@docs-private
 */
MatSortHeaderBase = /** @class */ (function () {
    function MatSortHeaderBase() {
    }
    return MatSortHeaderBase;
}());
/** @type {?} */
var _MatSortHeaderMixinBase = core$1.mixinDisabled(MatSortHeaderBase);
/**
 * Applies sorting behavior (click to change sort) and styles to an element, including an
 * arrow to display the current sort direction.
 *
 * Must be provided with an id and contained within a parent MatSort directive.
 *
 * If used on header cells in a CdkTable, it will automatically default its id from its containing
 * column definition.
 */
var MatSortHeader = /** @class */ (function (_super) {
    __extends(MatSortHeader, _super);
    function MatSortHeader(_intl, changeDetectorRef, _sort, _columnDef) {
        var _this = 
        // Note that we use a string token for the `_columnDef`, because the value is provided both by
        // `material/table` and `cdk/table` and we can't have the CDK depending on Material,
        // and we want to avoid having the sort header depending on the CDK table because
        // of this single reference.
        _super.call(this) || this;
        _this._intl = _intl;
        _this._sort = _sort;
        _this._columnDef = _columnDef;
        /**
         * Flag set to true when the indicator should be displayed while the sort is not active. Used to
         * provide an affordance that the header is sortable by showing on focus and hover.
         */
        _this._showIndicatorHint = false;
        /**
         * The direction the arrow should be facing according to the current state.
         */
        _this._arrowDirection = '';
        /**
         * Whether the view state animation should show the transition between the `from` and `to` states.
         */
        _this._disableViewStateAnimation = false;
        /**
         * Sets the position of the arrow that displays when sorted.
         */
        _this.arrowPosition = 'after';
        if (!_sort) {
            throw getSortHeaderNotContainedWithinSortError();
        }
        _this._rerenderSubscription = rxjs.merge(_sort.sortChange, _sort._stateChanges, _intl.changes)
            .subscribe((/**
         * @return {?}
         */
        function () {
            if (_this._isSorted()) {
                _this._updateArrowDirection();
            }
            // If this header was recently active and now no longer sorted, animate away the arrow.
            if (!_this._isSorted() && _this._viewState && _this._viewState.toState === 'active') {
                _this._disableViewStateAnimation = false;
                _this._setAnimationTransitionState({ fromState: 'active', toState: _this._arrowDirection });
            }
            changeDetectorRef.markForCheck();
        }));
        return _this;
    }
    Object.defineProperty(MatSortHeader.prototype, "disableClear", {
        /** Overrides the disable clear value of the containing MatSort for this MatSortable. */
        get: /**
         * Overrides the disable clear value of the containing MatSort for this MatSortable.
         * @return {?}
         */
        function () { return this._disableClear; },
        set: /**
         * @param {?} v
         * @return {?}
         */
        function (v) { this._disableClear = coercion.coerceBooleanProperty(v); },
        enumerable: true,
        configurable: true
    });
    /**
     * @return {?}
     */
    MatSortHeader.prototype.ngOnInit = /**
     * @return {?}
     */
    function () {
        if (!this.id && this._columnDef) {
            this.id = this._columnDef.name;
        }
        // Initialize the direction of the arrow and set the view state to be immediately that state.
        this._updateArrowDirection();
        this._setAnimationTransitionState({ toState: this._isSorted() ? 'active' : this._arrowDirection });
        this._sort.register(this);
    };
    /**
     * @return {?}
     */
    MatSortHeader.prototype.ngOnDestroy = /**
     * @return {?}
     */
    function () {
        this._sort.deregister(this);
        this._rerenderSubscription.unsubscribe();
    };
    /**
     * Sets the "hint" state such that the arrow will be semi-transparently displayed as a hint to the
     * user showing what the active sort will become. If set to false, the arrow will fade away.
     */
    /**
     * Sets the "hint" state such that the arrow will be semi-transparently displayed as a hint to the
     * user showing what the active sort will become. If set to false, the arrow will fade away.
     * @param {?} visible
     * @return {?}
     */
    MatSortHeader.prototype._setIndicatorHintVisible = /**
     * Sets the "hint" state such that the arrow will be semi-transparently displayed as a hint to the
     * user showing what the active sort will become. If set to false, the arrow will fade away.
     * @param {?} visible
     * @return {?}
     */
    function (visible) {
        // No-op if the sort header is disabled - should not make the hint visible.
        if (this._isDisabled() && visible) {
            return;
        }
        this._showIndicatorHint = visible;
        if (!this._isSorted()) {
            this._updateArrowDirection();
            if (this._showIndicatorHint) {
                this._setAnimationTransitionState({ fromState: this._arrowDirection, toState: 'hint' });
            }
            else {
                this._setAnimationTransitionState({ fromState: 'hint', toState: this._arrowDirection });
            }
        }
    };
    /**
     * Sets the animation transition view state for the arrow's position and opacity. If the
     * `disableViewStateAnimation` flag is set to true, the `fromState` will be ignored so that
     * no animation appears.
     */
    /**
     * Sets the animation transition view state for the arrow's position and opacity. If the
     * `disableViewStateAnimation` flag is set to true, the `fromState` will be ignored so that
     * no animation appears.
     * @param {?} viewState
     * @return {?}
     */
    MatSortHeader.prototype._setAnimationTransitionState = /**
     * Sets the animation transition view state for the arrow's position and opacity. If the
     * `disableViewStateAnimation` flag is set to true, the `fromState` will be ignored so that
     * no animation appears.
     * @param {?} viewState
     * @return {?}
     */
    function (viewState) {
        this._viewState = viewState;
        // If the animation for arrow position state (opacity/translation) should be disabled,
        // remove the fromState so that it jumps right to the toState.
        if (this._disableViewStateAnimation) {
            this._viewState = { toState: viewState.toState };
        }
    };
    /** Triggers the sort on this sort header and removes the indicator hint. */
    /**
     * Triggers the sort on this sort header and removes the indicator hint.
     * @return {?}
     */
    MatSortHeader.prototype._handleClick = /**
     * Triggers the sort on this sort header and removes the indicator hint.
     * @return {?}
     */
    function () {
        if (this._isDisabled()) {
            return;
        }
        this._sort.sort(this);
        // Do not show the animation if the header was already shown in the right position.
        if (this._viewState.toState === 'hint' || this._viewState.toState === 'active') {
            this._disableViewStateAnimation = true;
        }
        // If the arrow is now sorted, animate the arrow into place. Otherwise, animate it away into
        // the direction it is facing.
        /** @type {?} */
        var viewState = this._isSorted() ?
            { fromState: this._arrowDirection, toState: 'active' } :
            { fromState: 'active', toState: this._arrowDirection };
        this._setAnimationTransitionState(viewState);
        this._showIndicatorHint = false;
    };
    /** Whether this MatSortHeader is currently sorted in either ascending or descending order. */
    /**
     * Whether this MatSortHeader is currently sorted in either ascending or descending order.
     * @return {?}
     */
    MatSortHeader.prototype._isSorted = /**
     * Whether this MatSortHeader is currently sorted in either ascending or descending order.
     * @return {?}
     */
    function () {
        return this._sort.active == this.id &&
            (this._sort.direction === 'asc' || this._sort.direction === 'desc');
    };
    /** Returns the animation state for the arrow direction (indicator and pointers). */
    /**
     * Returns the animation state for the arrow direction (indicator and pointers).
     * @return {?}
     */
    MatSortHeader.prototype._getArrowDirectionState = /**
     * Returns the animation state for the arrow direction (indicator and pointers).
     * @return {?}
     */
    function () {
        return "" + (this._isSorted() ? 'active-' : '') + this._arrowDirection;
    };
    /** Returns the arrow position state (opacity, translation). */
    /**
     * Returns the arrow position state (opacity, translation).
     * @return {?}
     */
    MatSortHeader.prototype._getArrowViewState = /**
     * Returns the arrow position state (opacity, translation).
     * @return {?}
     */
    function () {
        /** @type {?} */
        var fromState = this._viewState.fromState;
        return (fromState ? fromState + "-to-" : '') + this._viewState.toState;
    };
    /**
     * Updates the direction the arrow should be pointing. If it is not sorted, the arrow should be
     * facing the start direction. Otherwise if it is sorted, the arrow should point in the currently
     * active sorted direction. The reason this is updated through a function is because the direction
     * should only be changed at specific times - when deactivated but the hint is displayed and when
     * the sort is active and the direction changes. Otherwise the arrow's direction should linger
     * in cases such as the sort becoming deactivated but we want to animate the arrow away while
     * preserving its direction, even though the next sort direction is actually different and should
     * only be changed once the arrow displays again (hint or activation).
     */
    /**
     * Updates the direction the arrow should be pointing. If it is not sorted, the arrow should be
     * facing the start direction. Otherwise if it is sorted, the arrow should point in the currently
     * active sorted direction. The reason this is updated through a function is because the direction
     * should only be changed at specific times - when deactivated but the hint is displayed and when
     * the sort is active and the direction changes. Otherwise the arrow's direction should linger
     * in cases such as the sort becoming deactivated but we want to animate the arrow away while
     * preserving its direction, even though the next sort direction is actually different and should
     * only be changed once the arrow displays again (hint or activation).
     * @return {?}
     */
    MatSortHeader.prototype._updateArrowDirection = /**
     * Updates the direction the arrow should be pointing. If it is not sorted, the arrow should be
     * facing the start direction. Otherwise if it is sorted, the arrow should point in the currently
     * active sorted direction. The reason this is updated through a function is because the direction
     * should only be changed at specific times - when deactivated but the hint is displayed and when
     * the sort is active and the direction changes. Otherwise the arrow's direction should linger
     * in cases such as the sort becoming deactivated but we want to animate the arrow away while
     * preserving its direction, even though the next sort direction is actually different and should
     * only be changed once the arrow displays again (hint or activation).
     * @return {?}
     */
    function () {
        this._arrowDirection = this._isSorted() ?
            this._sort.direction :
            (this.start || this._sort.start);
    };
    /**
     * @return {?}
     */
    MatSortHeader.prototype._isDisabled = /**
     * @return {?}
     */
    function () {
        return this._sort.disabled || this.disabled;
    };
    /**
     * Gets the aria-sort attribute that should be applied to this sort header. If this header
     * is not sorted, returns null so that the attribute is removed from the host element. Aria spec
     * says that the aria-sort property should only be present on one header at a time, so removing
     * ensures this is true.
     */
    /**
     * Gets the aria-sort attribute that should be applied to this sort header. If this header
     * is not sorted, returns null so that the attribute is removed from the host element. Aria spec
     * says that the aria-sort property should only be present on one header at a time, so removing
     * ensures this is true.
     * @return {?}
     */
    MatSortHeader.prototype._getAriaSortAttribute = /**
     * Gets the aria-sort attribute that should be applied to this sort header. If this header
     * is not sorted, returns null so that the attribute is removed from the host element. Aria spec
     * says that the aria-sort property should only be present on one header at a time, so removing
     * ensures this is true.
     * @return {?}
     */
    function () {
        if (!this._isSorted()) {
            return null;
        }
        return this._sort.direction == 'asc' ? 'ascending' : 'descending';
    };
    /** Whether the arrow inside the sort header should be rendered. */
    /**
     * Whether the arrow inside the sort header should be rendered.
     * @return {?}
     */
    MatSortHeader.prototype._renderArrow = /**
     * Whether the arrow inside the sort header should be rendered.
     * @return {?}
     */
    function () {
        return !this._isDisabled() || this._isSorted();
    };
    MatSortHeader.decorators = [
        { type: core.Component, args: [{selector: '[mat-sort-header]',
                    exportAs: 'matSortHeader',
                    template: "<div class=\"mat-sort-header-container\" [class.mat-sort-header-sorted]=\"_isSorted()\" [class.mat-sort-header-position-before]=\"arrowPosition == 'before'\"><button class=\"mat-sort-header-button\" type=\"button\" [attr.disabled]=\"_isDisabled() || null\" [attr.aria-label]=\"_intl.sortButtonLabel(id)\" (focus)=\"_setIndicatorHintVisible(true)\" (blur)=\"_setIndicatorHintVisible(false)\"><ng-content></ng-content></button><div class=\"mat-sort-header-arrow\" *ngIf=\"_renderArrow()\" [@arrowOpacity]=\"_getArrowViewState()\" [@arrowPosition]=\"_getArrowViewState()\" [@allowChildren]=\"_getArrowDirectionState()\" (@arrowPosition.start)=\"_disableViewStateAnimation = true\" (@arrowPosition.done)=\"_disableViewStateAnimation = false\"><div class=\"mat-sort-header-stem\"></div><div class=\"mat-sort-header-indicator\" [@indicator]=\"_getArrowDirectionState()\"><div class=\"mat-sort-header-pointer-left\" [@leftPointer]=\"_getArrowDirectionState()\"></div><div class=\"mat-sort-header-pointer-right\" [@rightPointer]=\"_getArrowDirectionState()\"></div><div class=\"mat-sort-header-pointer-middle\"></div></div></div></div>",
                    styles: [".mat-sort-header-container{display:flex;cursor:pointer;align-items:center}.mat-sort-header-disabled .mat-sort-header-container{cursor:default}.mat-sort-header-position-before{flex-direction:row-reverse}.mat-sort-header-button{border:none;background:0 0;display:flex;align-items:center;padding:0;cursor:inherit;outline:0;font:inherit;color:currentColor}.mat-sort-header-button::-moz-focus-inner{border:0}.mat-sort-header-arrow{height:12px;width:12px;min-width:12px;position:relative;display:flex;opacity:0}.mat-sort-header-arrow,[dir=rtl] .mat-sort-header-position-before .mat-sort-header-arrow{margin:0 0 0 6px}.mat-sort-header-position-before .mat-sort-header-arrow,[dir=rtl] .mat-sort-header-arrow{margin:0 6px 0 0}.mat-sort-header-stem{background:currentColor;height:10px;width:2px;margin:auto;display:flex;align-items:center}@media (-ms-high-contrast:active){.mat-sort-header-stem{width:0;border-left:solid 2px}}.mat-sort-header-indicator{width:100%;height:2px;display:flex;align-items:center;position:absolute;top:0;left:0}.mat-sort-header-pointer-middle{margin:auto;height:2px;width:2px;background:currentColor;transform:rotate(45deg)}@media (-ms-high-contrast:active){.mat-sort-header-pointer-middle{width:0;height:0;border-top:solid 2px;border-left:solid 2px}}.mat-sort-header-pointer-left,.mat-sort-header-pointer-right{background:currentColor;width:6px;height:2px;position:absolute;top:0}@media (-ms-high-contrast:active){.mat-sort-header-pointer-left,.mat-sort-header-pointer-right{width:0;height:0;border-left:solid 6px;border-top:solid 2px}}.mat-sort-header-pointer-left{transform-origin:right;left:0}.mat-sort-header-pointer-right{transform-origin:left;right:0}"],
                    host: {
                        '(click)': '_handleClick()',
                        '(mouseenter)': '_setIndicatorHintVisible(true)',
                        '(longpress)': '_setIndicatorHintVisible(true)',
                        '(mouseleave)': '_setIndicatorHintVisible(false)',
                        '[attr.aria-sort]': '_getAriaSortAttribute()',
                        '[class.mat-sort-header-disabled]': '_isDisabled()',
                    },
                    encapsulation: core.ViewEncapsulation.None,
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    inputs: ['disabled'],
                    animations: [
                        matSortAnimations.indicator,
                        matSortAnimations.leftPointer,
                        matSortAnimations.rightPointer,
                        matSortAnimations.arrowOpacity,
                        matSortAnimations.arrowPosition,
                        matSortAnimations.allowChildren,
                    ]
                },] },
    ];
    /** @nocollapse */
    MatSortHeader.ctorParameters = function () { return [
        { type: MatSortHeaderIntl },
        { type: core.ChangeDetectorRef },
        { type: MatSort, decorators: [{ type: core.Optional }] },
        { type: undefined, decorators: [{ type: core.Inject, args: ['MAT_SORT_HEADER_COLUMN_DEF',] }, { type: core.Optional }] }
    ]; };
    MatSortHeader.propDecorators = {
        id: [{ type: core.Input, args: ['mat-sort-header',] }],
        arrowPosition: [{ type: core.Input }],
        start: [{ type: core.Input }],
        disableClear: [{ type: core.Input }]
    };
    return MatSortHeader;
}(_MatSortHeaderMixinBase));

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
var MatSortModule = /** @class */ (function () {
    function MatSortModule() {
    }
    MatSortModule.decorators = [
        { type: core.NgModule, args: [{
                    imports: [common.CommonModule],
                    exports: [MatSort, MatSortHeader],
                    declarations: [MatSort, MatSortHeader],
                    providers: [MAT_SORT_HEADER_INTL_PROVIDER]
                },] },
    ];
    return MatSortModule;
}());

exports.MatSortModule = MatSortModule;
exports.MatSortHeader = MatSortHeader;
exports.MAT_SORT_HEADER_INTL_PROVIDER_FACTORY = MAT_SORT_HEADER_INTL_PROVIDER_FACTORY;
exports.MatSortHeaderIntl = MatSortHeaderIntl;
exports.MAT_SORT_HEADER_INTL_PROVIDER = MAT_SORT_HEADER_INTL_PROVIDER;
exports.MatSort = MatSort;
exports.matSortAnimations = matSortAnimations;

Object.defineProperty(exports, '__esModule', { value: true });

})));
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