@angular2-material/core/overlay/overlay-directives.js

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    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
import { NgModule, Directive, TemplateRef, ViewContainerRef, Input, ElementRef } from '@angular/core';
import { Overlay, OVERLAY_PROVIDERS } from './overlay';
import { TemplatePortal } from '../portal/portal';
import { OverlayState } from './overlay-state';
import { ConnectionPositionPair } from './position/connected-position';
import { PortalModule } from '../portal/portal-directives';
/** Default set of positions for the overlay. Follows the behavior of a dropdown. */
var defaultPositionList = [
    new ConnectionPositionPair({ originX: 'start', originY: 'bottom' }, { overlayX: 'start', overlayY: 'top' }),
    new ConnectionPositionPair({ originX: 'start', originY: 'top' }, { overlayX: 'start', overlayY: 'bottom' }),
];
/**
 * Directive applied to an element to make it usable as an origin for an Overlay using a
 * ConnectedPositionStrategy.
 */
export var OverlayOrigin = (function () {
    function OverlayOrigin(_elementRef) {
        this._elementRef = _elementRef;
    }
    Object.defineProperty(OverlayOrigin.prototype, "elementRef", {
        get: function () {
            return this._elementRef;
        },
        enumerable: true,
        configurable: true
    });
    OverlayOrigin = __decorate([
        Directive({
            selector: '[overlay-origin]',
            exportAs: 'overlayOrigin',
        }), 
        __metadata('design:paramtypes', [ElementRef])
    ], OverlayOrigin);
    return OverlayOrigin;
}());
/**
 * Directive to facilitate declarative creation of an Overlay using a ConnectedPositionStrategy.
 */
export var ConnectedOverlayDirective = (function () {
    // TODO(jelbourn): inputs for size, scroll behavior, animation, etc.
    function ConnectedOverlayDirective(_overlay, templateRef, viewContainerRef) {
        this._overlay = _overlay;
        this._templatePortal = new TemplatePortal(templateRef, viewContainerRef);
    }
    Object.defineProperty(ConnectedOverlayDirective.prototype, "overlayRef", {
        get: function () {
            return this._overlayRef;
        },
        enumerable: true,
        configurable: true
    });
    /** TODO: internal */
    ConnectedOverlayDirective.prototype.ngOnInit = function () {
        this._createOverlay();
    };
    /** TODO: internal */
    ConnectedOverlayDirective.prototype.ngOnDestroy = function () {
        this._destroyOverlay();
    };
    /** Creates an overlay and attaches this directive's template to it. */
    ConnectedOverlayDirective.prototype._createOverlay = function () {
        if (!this.positions || !this.positions.length) {
            this.positions = defaultPositionList;
        }
        var overlayConfig = new OverlayState();
        overlayConfig.positionStrategy =
            this._overlay.position().connectedTo(this.origin.elementRef, { originX: this.positions[0].overlayX, originY: this.positions[0].originY }, { overlayX: this.positions[0].overlayX, overlayY: this.positions[0].overlayY });
        this._overlayRef = this._overlay.create(overlayConfig);
        this._overlayRef.attach(this._templatePortal);
    };
    /** Destroys the overlay created by this directive. */
    ConnectedOverlayDirective.prototype._destroyOverlay = function () {
        this._overlayRef.dispose();
    };
    __decorate([
        Input(), 
        __metadata('design:type', OverlayOrigin)
    ], ConnectedOverlayDirective.prototype, "origin", void 0);
    __decorate([
        Input(), 
        __metadata('design:type', Array)
    ], ConnectedOverlayDirective.prototype, "positions", void 0);
    ConnectedOverlayDirective = __decorate([
        Directive({
            selector: '[connected-overlay]'
        }), 
        __metadata('design:paramtypes', [Overlay, TemplateRef, ViewContainerRef])
    ], ConnectedOverlayDirective);
    return ConnectedOverlayDirective;
}());
export var OverlayModule = (function () {
    function OverlayModule() {
    }
    OverlayModule.forRoot = function () {
        return {
            ngModule: OverlayModule,
            providers: OVERLAY_PROVIDERS,
        };
    };
    OverlayModule = __decorate([
        NgModule({
            imports: [PortalModule],
            exports: [ConnectedOverlayDirective, OverlayOrigin],
            declarations: [ConnectedOverlayDirective, OverlayOrigin],
        }), 
        __metadata('design:paramtypes', [])
    ], OverlayModule);
    return OverlayModule;
}());

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