(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@alyle/ui'), require('@angular/animations'), require('@angular/forms'), require('@angular/common')) :
    typeof define === 'function' && define.amd ? define('@alyle/ui/menu', ['exports', '@angular/core', '@alyle/ui', '@angular/animations', '@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.forms, global.ng.common));
}(this, (function (exports, core, ui, animations, 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 DEFAULT_PLACEMENT = ui.YPosition.below;
    var DEFAULT_XPOSITION = ui.XPosition.after;
    var STYLES = function (theme, ref) {
        var menu = ref.selectorsOf(STYLES);
        return {
            $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;}"; }
        };
    };
    var ANIMATIONS = [
        animations.trigger('menuEnter', [
            animations.transition('void => in', [
                animations.animate('125ms cubic-bezier(0, 0, 0.2, 1)', animations.keyframes([
                    animations.style({
                        opacity: 0,
                        transform: 'scale(0.8)'
                    }),
                    animations.style({
                        opacity: 1,
                        transform: 'scale(1)'
                    })
                ]))
            ]),
        ]),
        animations.trigger('menuLeave', [
            animations.transition('* => void', animations.animate('150ms linear', animations.style({ opacity: 0 })))
        ])
    ];
    /** Menu container */
    var LyMenu = /** @class */ (function () {
        function LyMenu(_theme, _el, _renderer) {
            this._theme = _theme;
            this._el = _el;
            this._renderer = _renderer;
            /**
             * styles
             * @docs-private
             */
            this.classes = this._theme.renderStyleSheet(STYLES);
            this._hasBackdrop = true;
            this._renderer.addClass(this._el.nativeElement, this.classes.root);
        }
        Object.defineProperty(LyMenu.prototype, "hasBackdrop", {
            /** Whether the menu has a backdrop. */
            get: function () {
                return this._hasBackdrop;
            },
            set: function (value) {
                this._hasBackdrop = ui.toBoolean(value);
            },
            enumerable: true,
            configurable: true
        });
        LyMenu.prototype.endAnimation = function (e) {
            if (e.toState === 'void') {
                this.ref.destroy();
            }
        };
        LyMenu.prototype.ngOnInit = function () {
            if (!this.ref) {
                throw new Error('LyMenu: require @Input() ref');
            }
            if (!this.placement && !this.xPosition && !this.yPosition) {
                this.xPosition = DEFAULT_XPOSITION;
                this.placement = DEFAULT_PLACEMENT;
            }
        };
        LyMenu.prototype.ngAfterViewInit = function () {
            var _this = this;
            if (this.ref._menuRef) {
                this.ref._menuRef.onResizeScroll = this._updatePlacement.bind(this);
                this.ref._menuRef.updateBackdrop(this.hasBackdrop);
            }
            this._updatePlacement();
            this.ref.menuOpened.emit();
            Promise.resolve(null).then(function () {
                _this.ref._setMenuOpenToTrue();
            });
        };
        LyMenu.prototype._updatePlacement = function () {
            var el = this.ref._menuRef.containerElement;
            var container = this._container.nativeElement;
            // reset height & width
            this._renderer.setStyle(container, 'height', 'initial');
            this._renderer.setStyle(container, 'width', 'initial');
            var position = new ui.Positioning(this.placement, this.xPosition, this.yPosition, this.ref._getHostElement(), el, this._theme.variables);
            // set position
            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
            this._renderer.setStyle(container, 'height', position.height === 'initial' ? '100%' : position.height);
            this._renderer.setStyle(container, 'width', position.width === 'initial' ? '100%' : position.width);
        };
        LyMenu.ctorParameters = function () { return [
            { type: ui.LyTheme2 },
            { type: core.ElementRef },
            { type: core.Renderer2 }
        ]; };
        __decorate([
            core.ViewChild('container')
        ], LyMenu.prototype, "_container", void 0);
        __decorate([
            core.Input()
        ], LyMenu.prototype, "ref", 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.Input()
        ], LyMenu.prototype, "hasBackdrop", null);
        __decorate([
            core.HostBinding('@menuLeave')
        ], LyMenu.prototype, "menuLeave2", void 0);
        __decorate([
            core.HostListener('@menuLeave.done', ['$event'])
        ], LyMenu.prototype, "endAnimation", null);
        LyMenu = __decorate([
            core.Component({
                selector: 'ly-menu',
                animations: __spread(ANIMATIONS),
                template: "<div #container\n  [class]=\"classes.container\"\n  [@menuEnter]=\"'in'\">\n  <ng-content></ng-content>\n</div>",
                exportAs: 'lyMenu'
            })
        ], LyMenu);
        return LyMenu;
    }());
    var LyMenuItem = /** @class */ (function () {
        function LyMenuItem(_menu, el, renderer) {
            this._menu = _menu;
            renderer.addClass(el.nativeElement, _menu.classes.item);
        }
        LyMenuItem.prototype._click = function () {
            if (this._menu.ref && this._menu.ref._menuRef) {
                this._menu.ref.closeMenu();
            }
        };
        LyMenuItem.ctorParameters = function () { return [
            { type: LyMenu, decorators: [{ type: core.Optional }] },
            { type: core.ElementRef },
            { type: core.Renderer2 }
        ]; };
        __decorate([
            core.HostListener('click')
        ], LyMenuItem.prototype, "_click", null);
        LyMenuItem = __decorate([
            core.Directive({
                selector: '[ly-menu-item]'
            }),
            __param(0, core.Optional())
        ], LyMenuItem);
        return LyMenuItem;
    }());
    var LyMenuTriggerFor = /** @class */ (function () {
        function LyMenuTriggerFor(elementRef, overlay) {
            this.elementRef = elementRef;
            this.overlay = overlay;
            this._menuOpen = false;
            this.menuOpened = new core.EventEmitter();
            this.menuClosed = new core.EventEmitter();
        }
        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();
            }
        };
        LyMenuTriggerFor.prototype._handleClick = function () {
            this.toggleMenu();
        };
        /** Opens the menu */
        LyMenuTriggerFor.prototype.openMenu = function () {
            if (!this._menuRef) {
                this._menuRef = this.overlay.create(this.lyMenuTriggerFor, {
                    $implicit: this
                }, {
                    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._destroying = true;
                this._menuRef.detach();
            }
        };
        /** @docs-private */
        LyMenuTriggerFor.prototype.destroy = function () {
            var _this = this;
            if (this._menuRef) {
                this.menuClosed.emit(null);
                this._menuRef.remove();
                this._menuRef = null;
                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;
        };
        LyMenuTriggerFor.ctorParameters = function () { return [
            { type: core.ElementRef },
            { type: ui.LyOverlay }
        ]; };
        __decorate([
            core.Input()
        ], LyMenuTriggerFor.prototype, "lyMenuTriggerFor", 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'
            })
        ], LyMenuTriggerFor);
        return LyMenuTriggerFor;
    }());

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

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

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

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