(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@alyle/ui'), require('@angular/animations'), require('@angular/cdk/coercion'), require('@angular/cdk/scrolling'), require('rxjs'), require('rxjs/operators'), require('@angular/forms'), require('@angular/common')) :
    typeof define === 'function' && define.amd ? define('@alyle/ui/menu', ['exports', '@angular/core', '@alyle/ui', '@angular/animations', '@angular/cdk/coercion', '@angular/cdk/scrolling', 'rxjs', 'rxjs/operators', '@angular/forms', '@angular/common'], factory) :
    (global = global || self, factory((global.ly = global.ly || {}, global.ly.menu = {}), global.ng.core, global.ly.core, global.ng.animations, global.ng.cdk.coercion, global.ng.cdk.scrolling, global.rxjs, global.rxjs.operators, global.ng.forms, global.ng.common));
}(this, (function (exports, core, ui, animations, coercion, scrolling, rxjs, operators, forms, 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.
    ***************************************************************************** */
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    var STYLE_PRIORITY = -1;
    var STYLES = function (theme, ref) {
        var menu = ref.selectorsOf(STYLES);
        var after = theme.after;
        return {
            $name: LyMenu.и,
            $priority: STYLE_PRIORITY,
            root: function () { return ((theme.menu && theme.menu.root)
                && (theme.menu.root instanceof ui.StyleCollection
                    ? theme.menu.root.setTransformer(function (fn) { return fn(menu); }).css
                    : theme.menu.root(menu))); },
            container: function (className) { return className + "{background:" + theme.background.primary.default + ";border-radius:2px;box-shadow:" + ui.shadowBuilder(4) + ";display:block;padding-top:8px;padding-bottom:8px;transform-origin:inherit;pointer-events:all;overflow:auto;max-height:inherit;max-width:inherit;box-sizing:border-box;}"; },
            item: function (className) { return className + "{display:flex;min-height:48px;border-radius:0;width:100%;justify-content:flex-start;font-weight:400;}" + className + " ly-icon{margin-" + after + ":16px;}"; },
            itemSubMenuTrigger: function () { return function (className) { return className + "{padding-" + after + ":32px;}" + className + "::after{width:0;height:0;border-style:solid;border-width:5px 0 5px 5px;border-color:transparent transparent transparent currentColor;content:\"\";display:inline-block;position:absolute;top:50%;" + after + ":16px;transform:translateY(-50%);}"; }; }
        };
    };
    var ANIMATIONS = [
        animations.trigger('transformMenu', [
            animations.transition('void => enter', animations.group([
                animations.style({
                    opacity: 0,
                    transform: 'scale(0.8)'
                }),
                animations.animate('100ms linear', animations.style({
                    opacity: 1
                })),
                animations.animate('120ms cubic-bezier(0, 0, 0.2, 1)', animations.style({ transform: 'scale(1)' })),
            ]))
        ]),
        animations.trigger('transformMenuLeave', [
            animations.transition('* => void', animations.animate('100ms 25ms linear', animations.style({ opacity: 0 })))
        ])
    ];
    /** Menu container */
    var LyMenu = /** @class */ (function () {
        function LyMenu(_theme, _el, _renderer, _viewportRuler, sRenderer) {
            this._theme = _theme;
            this._el = _el;
            this._renderer = _renderer;
            this._viewportRuler = _viewportRuler;
            this.sRenderer = sRenderer;
            /**
             * styles
             * @docs-private
             */
            this.classes = this.sRenderer.renderSheet(STYLES, true);
            /** Emits whenever an animation on the menu completes. */
            this._animationDone = new rxjs.Subject();
            this._hasBackdrop = true;
        }
        LyMenu_1 = LyMenu;
        Object.defineProperty(LyMenu.prototype, "ref", {
            get: function () {
                return this._ref;
            },
            /** Menu Trigger */
            set: function (value) {
                this._ref = value;
                this._menuRef = value._menuRef;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(LyMenu.prototype, "hasBackdrop", {
            /** Whether the menu has a backdrop. */
            get: function () {
                return this._hasBackdrop;
            },
            set: function (value) {
                this._hasBackdrop = coercion.coerceBooleanProperty(value);
            },
            enumerable: true,
            configurable: true
        });
        LyMenu.prototype.ngOnChanges = function () {
            if (
            // this.ref?._menuRef
            this.ref && this.ref._menuRef
                && this._container) {
                // Update backdrop
                this.ref._menuRef.updateBackdrop(this.ref._isItemSubMenuTrigger() ? false : this.hasBackdrop);
                this._updatePlacement();
                this._checkBackdropAndOpenOnHover();
            }
        };
        LyMenu.prototype.ngOnInit = function () {
            if (!this.ref) {
                throw new Error('LyMenu: require @Input() ref');
            }
        };
        LyMenu.prototype.ngAfterViewInit = function () {
            var _this = this;
            if (this.ref._menuRef) {
                this.ref._menuRef.onResizeScroll = this._updatePlacement.bind(this);
                this.ref._menuRef.updateBackdrop(this.ref._isItemSubMenuTrigger() ? false : this.hasBackdrop);
                this._checkBackdropAndOpenOnHover();
            }
            this._updatePlacement();
            this.ref.menuOpened.emit();
            Promise.resolve(null).then(function () {
                _this.ref._setMenuOpenToTrue();
            });
            var hostTrigger = this._getHostMenuTrigger();
            hostTrigger._menuDetached
                .pipe(operators.take(1))
                .subscribe(function () { return _this._ref.closeMenu(); });
            this._addOpenOnHover();
        };
        LyMenu.prototype.ngOnDestroy = function () {
            this._removeOpenOnHoverListeners();
        };
        LyMenu.prototype._checkBackdropAndOpenOnHover = function () {
            var hostTrigger = this._getHostMenuTrigger();
            if (this.hasBackdrop
                // && hostTrigger._menuOpenOnHoverRef?.openOnHover
                && (hostTrigger._menuOpenOnHoverRef && hostTrigger._menuOpenOnHoverRef.openOnHover)) {
                throw new Error(LyMenu_1.и + ": Can't use [hasBackdrop] with [openOnHover] at the same time, set [hasBackdrop] to false to use [openOnHover]");
            }
        };
        LyMenu.prototype._getHostMenuTrigger = function () {
            var menuTrigger = this.ref;
            // while (menuTrigger._menu?.ref) {
            while (menuTrigger._menu && menuTrigger._menu.ref) {
                menuTrigger = menuTrigger._menu.ref;
            }
            return menuTrigger;
        };
        LyMenu.prototype._addOpenOnHover = function () {
            var hostTrigger = this._getHostMenuTrigger();
            if (
            // hostTrigger._menuOpenOnHoverRef?.openOnHover
            hostTrigger._menuOpenOnHoverRef && hostTrigger._menuOpenOnHoverRef.openOnHover
                && !this._mouseenterListen && !this._mouseleaveListen) {
                hostTrigger._menuOpenOnHoverRef._handleMouseEnterOrLeave(true);
                this._mouseenterListen = this._renderer
                    .listen(this._el.nativeElement, 'mouseenter', function () { return hostTrigger._menuOpenOnHoverRef._handleMouseEnterOrLeave(true); });
                this._mouseleaveListen = this._renderer
                    .listen(this._el.nativeElement, 'mouseleave', function () { return hostTrigger._menuOpenOnHoverRef._handleMouseEnterOrLeave(false); });
            }
        };
        /** Remove listeners */
        LyMenu.prototype._removeOpenOnHoverListeners = function () {
            if (this._mouseenterListen) {
                this._mouseenterListen();
            }
            if (this._mouseleaveListen) {
                this._mouseleaveListen();
            }
        };
        /** Update Menu Position */
        LyMenu.prototype._updatePlacement = function () {
            var el = this.ref._menuRef ? this.ref._menuRef.containerElement : null;
            var container = this._container ? this._container.nativeElement : null;
            // Do not update when not available
            if (!el || !container) {
                return;
            }
            // reset height & width
            this._renderer.setStyle(container, 'height', 'initial');
            this._renderer.setStyle(container, 'width', 'initial');
            var position = this.placement
                ? new ui.Positioning(this.placement, this.xPosition, this.yPosition, this.ref._getHostElement(), el, this._theme.variables)
                : !this.ref._isItemSubMenuTrigger()
                    ? new ui.LyOverlayPosition(this._theme, this._viewportRuler, this.ref._getHostElement(), el)
                        .setXAnchor(this.xAnchor)
                        .setYAnchor(this.yAnchor)
                        .setXAxis(this.xAxis)
                        .setYAxis(this.yAxis)
                        .setFlip(true)
                        .build()
                    : new ui.LyOverlayPosition(this._theme, this._viewportRuler, this.ref._getHostElement(), el)
                        .setXAnchor(ui.XPosition.after)
                        .setYAnchor(ui.YPosition.above)
                        .setFlip(true)
                        .build();
            if (position instanceof ui.Positioning) {
                // set position deprecated
                this._renderer.setStyle(el, 'transform', "translate3d(" + position.x + "px, " + position.y + "px, 0)");
                this._renderer.setStyle(this._el.nativeElement, 'transform-origin', position.ox + " " + position.oy + " 0");
                // set height & width deprecated
                this._renderer.setStyle(container, 'height', position.height === 'initial' ? '100%' : position.height);
                this._renderer.setStyle(container, 'width', position.width === 'initial' ? '100%' : position.width);
            }
            else {
                // set position
                this._renderer.setStyle(el, 'left', position.x + "px");
                this._renderer.setStyle(el, 'top', position.y + "px");
                this._renderer.setStyle(container, 'width', position.width ? position.width + "px" : '100%');
                this._renderer.setStyle(container, 'height', position.height ? position.height + "px" : '100%');
                this._renderer.setStyle(this._el.nativeElement, 'transform-origin', position.xo + "px " + position.yo + "px 0");
            }
        };
        LyMenu.prototype._onAnimationStart = function (event) {
            this._isAnimating = true;
            if (event.triggerName === 'transformMenuLeave' && event.toState === 'void') {
                this._isDestroying = true;
            }
        };
        LyMenu.prototype._onAnimationDone = function (event) {
            this._animationDone.next(event);
            this._isAnimating = false;
            if (event.toState === 'void' && event.triggerName === 'transformMenuLeave') {
                this.ref.destroy(this._menuRef);
            }
        };
        var LyMenu_1;
        LyMenu.ctorParameters = function () { return [
            { type: ui.LyTheme2 },
            { type: core.ElementRef },
            { type: core.Renderer2 },
            { type: scrolling.ViewportRuler },
            { type: ui.StyleRenderer }
        ]; };
        /** @docs-private */
        LyMenu.и = 'LyMenu';
        __decorate([
            core.Input()
        ], LyMenu.prototype, "ref", null);
        __decorate([
            core.Input()
        ], LyMenu.prototype, "hasBackdrop", null);
        __decorate([
            core.ViewChild('container', { static: false })
        ], LyMenu.prototype, "_container", void 0);
        __decorate([
            core.ContentChildren(core.forwardRef(function () { return LyMenuItem; }))
        ], LyMenu.prototype, "menuItems", void 0);
        __decorate([
            core.Input()
        ], LyMenu.prototype, "xAnchor", void 0);
        __decorate([
            core.Input()
        ], LyMenu.prototype, "yAnchor", void 0);
        __decorate([
            core.Input()
        ], LyMenu.prototype, "xAxis", void 0);
        __decorate([
            core.Input()
        ], LyMenu.prototype, "yAxis", void 0);
        __decorate([
            core.Input()
        ], LyMenu.prototype, "placement", void 0);
        __decorate([
            core.Input()
        ], LyMenu.prototype, "xPosition", void 0);
        __decorate([
            core.Input()
        ], LyMenu.prototype, "yPosition", void 0);
        __decorate([
            core.HostBinding('@transformMenuLeave')
        ], LyMenu.prototype, "transformMenuLeave", void 0);
        __decorate([
            core.HostListener('@transformMenuLeave.start', ['$event'])
        ], LyMenu.prototype, "_onAnimationStart", null);
        __decorate([
            core.HostListener('@transformMenuLeave.done', ['$event'])
        ], LyMenu.prototype, "_onAnimationDone", null);
        LyMenu = LyMenu_1 = __decorate([
            core.Component({
                selector: 'ly-menu',
                animations: __spread(ANIMATIONS),
                template: "<div #container\n  [class]=\"classes.container\"\n  [@transformMenu]=\"'enter'\"\n  (@transformMenu.start)=\"_onAnimationStart($event)\"\n  (@transformMenu.done)=\"_onAnimationDone($event)\"\n>\n  <ng-content></ng-content>\n</div>",
                exportAs: 'lyMenu',
                providers: [
                    ui.StyleRenderer
                ]
            })
        ], LyMenu);
        return LyMenu;
    }());
    var LyMenuItem = /** @class */ (function () {
        function LyMenuItem(_menu, el, renderer) {
            this._menu = _menu;
            renderer.addClass(el.nativeElement, _menu.classes.item);
        }
        LyMenuItem.prototype._handleClick = function () {
            if (this._menu.ref && this._menu.ref._menuRef) {
                if (!this._getItemSubMenuTrigger()) {
                    var currentTrigger = this._menu.ref;
                    while (currentTrigger) {
                        currentTrigger.closeMenu();
                        // currentTrigger = currentTrigger._menu?.ref;
                        var _a = void 0;
                        currentTrigger = (_a = currentTrigger._menu) === null || _a === void 0 ? void 0 : _a.ref;
                    }
                }
            }
        };
        LyMenuItem.prototype._handleMouseEnter = function () {
            var _this = this;
            var itemSubMenuTrigger = this._getItemSubMenuTrigger();
            if (itemSubMenuTrigger && !this._menu._isDestroying) {
                if (this._menu._isAnimating) {
                    this._menu._animationDone
                        .pipe(operators.take(1), operators.delay(0, rxjs.asapScheduler))
                        .subscribe(function () {
                        itemSubMenuTrigger.openMenu();
                        _this._closeOtherMenus();
                    });
                }
                else {
                    itemSubMenuTrigger.openMenu();
                    this._closeOtherMenus();
                }
            }
            else {
                this._closeOtherMenus();
            }
        };
        /** Except for this, close all menus */
        LyMenuItem.prototype._closeOtherMenus = function () {
            var _this = this;
            this._menu.menuItems.forEach(function (menuItem) {
                if (menuItem !== _this) {
                    // menuItem._getItemSubMenuTrigger()?.closeMenu();
                    var _a = void 0;
                    // tslint:disable-next-line: no-unused-expression
                    (_a = menuItem._getItemSubMenuTrigger()) === null || _a === void 0 ? void 0 : _a.closeMenu();
                }
            });
        };
        LyMenuItem.prototype._setItemSubMenuTrigger = function (menuTrigger) {
            this._itemSubMenuTrigger = menuTrigger;
        };
        LyMenuItem.prototype._getItemSubMenuTrigger = function () {
            return this._itemSubMenuTrigger;
        };
        LyMenuItem.ctorParameters = function () { return [
            { type: LyMenu, decorators: [{ type: core.Optional }] },
            { type: core.ElementRef },
            { type: core.Renderer2 }
        ]; };
        LyMenuItem = __decorate([
            core.Directive({
                selector: '[ly-menu-item]',
                host: {
                    '(click)': '_handleClick()',
                    '(mouseenter)': '_handleMouseEnter()'
                }
            }),
            __param(0, core.Optional())
        ], LyMenuItem);
        return LyMenuItem;
    }());
    var LyMenuTriggerFor = /** @class */ (function () {
        function LyMenuTriggerFor(elementRef, overlay, _menuItem, sRenderer, _menu) {
            this.elementRef = elementRef;
            this.overlay = overlay;
            this._menuItem = _menuItem;
            this.sRenderer = sRenderer;
            this._menu = _menu;
            this.classes = this.sRenderer.renderSheet(STYLES);
            this._menuOpen = false;
            this._menuDetached = new rxjs.Subject();
            this.menuOpened = new core.EventEmitter();
            this.menuClosed = new core.EventEmitter();
            if (this._isItemSubMenuTrigger()) {
                _menuItem._setItemSubMenuTrigger(this);
                sRenderer.addClass(this.classes.itemSubMenuTrigger);
            }
        }
        Object.defineProperty(LyMenuTriggerFor.prototype, "menuOpen", {
            /** Whether the menu is open. */
            get: function () {
                return this._menuOpen;
            },
            enumerable: true,
            configurable: true
        });
        LyMenuTriggerFor.prototype.ngOnDestroy = function () {
            // Not force destruction if it is already being destroyed
            if (!this._destroying) {
                this.closeMenu();
            }
            this._menuDetached.complete();
        };
        LyMenuTriggerFor.prototype._handleClick = function () {
            if (!this._isItemSubMenuTrigger()) {
                this.toggleMenu();
            }
        };
        /** Opens the menu */
        LyMenuTriggerFor.prototype.openMenu = function () {
            if (!this._menuRef) {
                this._menuRef = this.overlay.create(this.lyMenuTriggerFor, {
                    $implicit: this,
                    data: this.menuData
                }, {
                    styles: {
                        top: 0,
                        left: 0,
                        pointerEvents: null
                    },
                    fnDestroy: this.detach.bind(this),
                    hasBackdrop: false
                });
            }
        };
        /** Closes the menu */
        LyMenuTriggerFor.prototype.closeMenu = function () {
            this.detach();
        };
        /** Toggle menu */
        LyMenuTriggerFor.prototype.toggleMenu = function () {
            if (this._menuRef) {
                this.closeMenu();
            }
            else {
                this.openMenu();
            }
        };
        /** @docs-private */
        LyMenuTriggerFor.prototype.detach = function () {
            if (this._menuRef) {
                this._menuRef.detach();
                this._menuRef = null;
                this._destroying = true;
                this._menuDetached.next();
            }
        };
        /** @docs-private */
        LyMenuTriggerFor.prototype.destroy = function (menuRef) {
            var _this = this;
            this.menuClosed.emit(null);
            menuRef.remove();
            this._destroying = false;
            Promise.resolve(null).then(function () { return _this._menuOpen = false; });
        };
        LyMenuTriggerFor.prototype._getHostElement = function () {
            return this.elementRef.nativeElement;
        };
        LyMenuTriggerFor.prototype._setMenuOpenToTrue = function () {
            this._menuOpen = true;
        };
        /**
         * @docs-private
         */
        LyMenuTriggerFor.prototype._isItemSubMenuTrigger = function () {
            return !!this._menuItem;
        };
        LyMenuTriggerFor.ctorParameters = function () { return [
            { type: core.ElementRef },
            { type: ui.LyOverlay },
            { type: LyMenuItem, decorators: [{ type: core.Optional }] },
            { type: ui.StyleRenderer },
            { type: LyMenu, decorators: [{ type: core.Optional }] }
        ]; };
        __decorate([
            core.Input()
        ], LyMenuTriggerFor.prototype, "lyMenuTriggerFor", void 0);
        __decorate([
            core.Input('lyMenuTriggerData')
        ], LyMenuTriggerFor.prototype, "menuData", void 0);
        __decorate([
            core.Output()
        ], LyMenuTriggerFor.prototype, "menuOpened", void 0);
        __decorate([
            core.Output()
        ], LyMenuTriggerFor.prototype, "menuClosed", void 0);
        LyMenuTriggerFor = __decorate([
            core.Directive({
                selector: '[lyMenuTriggerFor]',
                host: {
                    '(click)': '_handleClick()'
                },
                exportAs: 'lyMenuTriggerFor',
                providers: [
                    ui.StyleRenderer
                ]
            }),
            __param(2, core.Optional()),
            __param(4, core.Optional())
        ], LyMenuTriggerFor);
        return LyMenuTriggerFor;
    }());
    var LyMenuOpenOnHover = /** @class */ (function () {
        function LyMenuOpenOnHover(_trigger) {
            var _this = this;
            this._trigger = _trigger;
            this._events = new rxjs.Subject();
            this._openOnHover = true;
            _trigger._menuOpenOnHoverRef = this;
            this._events
                .pipe(operators.debounceTime(200))
                .subscribe(function (enterOrLeave) {
                if (_this.openOnHover) {
                    if (enterOrLeave) {
                        _trigger.openMenu();
                    }
                    else {
                        _trigger.closeMenu();
                    }
                }
            });
        }
        Object.defineProperty(LyMenuOpenOnHover.prototype, "openOnHover", {
            /** Whether menu should open on hover. */
            get: function () {
                return this._openOnHover;
            },
            set: function (value) {
                var _this = this;
                this._openOnHover = coercion.coerceBooleanProperty(value);
                Promise.resolve(null)
                    .then(function () { return _this._openOnHover
                    ? _this._trigger._menuOpenOnHoverRef = _this
                    : delete _this._trigger._menuOpenOnHoverRef; });
            },
            enumerable: true,
            configurable: true
        });
        LyMenuOpenOnHover.prototype.ngOnDestroy = function () {
            this._events.complete();
        };
        /** Handle mouseenter or mouseleave */
        LyMenuOpenOnHover.prototype._handleMouseEnterOrLeave = function (leaveOrEnter) {
            if (this.openOnHover) {
                if (leaveOrEnter) {
                    this._trigger.openMenu();
                }
                this._events.next(leaveOrEnter);
            }
        };
        LyMenuOpenOnHover.ctorParameters = function () { return [
            { type: LyMenuTriggerFor }
        ]; };
        __decorate([
            core.Input()
        ], LyMenuOpenOnHover.prototype, "openOnHover", null);
        LyMenuOpenOnHover = __decorate([
            core.Directive({
                selector: '[lyMenuTriggerFor][openOnHover]',
                host: {
                    '(mouseenter)': '_handleMouseEnterOrLeave(true)',
                    '(mouseleave)': '_handleMouseEnterOrLeave(false)'
                }
            })
        ], LyMenuOpenOnHover);
        return LyMenuOpenOnHover;
    }());

    var LyMenuModule = /** @class */ (function () {
        function LyMenuModule() {
        }
        LyMenuModule = __decorate([
            core.NgModule({
                imports: [common.CommonModule, forms.FormsModule, ui.LyCommonModule, ui.LyOverlayModule],
                exports: [LyMenu, LyMenuItem, LyMenuTriggerFor, LyMenuOpenOnHover],
                declarations: [LyMenu, LyMenuItem, LyMenuTriggerFor, LyMenuOpenOnHover],
            })
        ], LyMenuModule);
        return LyMenuModule;
    }());

    exports.LyMenu = LyMenu;
    exports.LyMenuItem = LyMenuItem;
    exports.LyMenuModule = LyMenuModule;
    exports.LyMenuOpenOnHover = LyMenuOpenOnHover;
    exports.LyMenuTriggerFor = LyMenuTriggerFor;
    exports.STYLES = STYLES;

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

})));
//# sourceMappingURL=alyle-ui-menu.umd.js.map
