ng-zorro-antd
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An enterprise-class UI components based on Ant Design and Angular
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(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/cdk/keycodes'), require('@angular/cdk/overlay'), require('@angular/cdk/portal'), require('@angular/core'), require('ng-zorro-antd/core/overlay'), require('ng-zorro-antd/core/util'), require('rxjs'), require('rxjs/operators'), require('@angular/common'), require('@angular/forms'), require('ng-zorro-antd/button'), require('ng-zorro-antd/core/no-animation'), require('ng-zorro-antd/core/outlet'), require('ng-zorro-antd/icon'), require('ng-zorro-antd/menu'), require('ng-zorro-antd/core/animation')) :
typeof define === 'function' && define.amd ? define('ng-zorro-antd/dropdown', ['exports', '@angular/cdk/keycodes', '@angular/cdk/overlay', '@angular/cdk/portal', '@angular/core', 'ng-zorro-antd/core/overlay', 'ng-zorro-antd/core/util', 'rxjs', 'rxjs/operators', '@angular/common', '@angular/forms', 'ng-zorro-antd/button', 'ng-zorro-antd/core/no-animation', 'ng-zorro-antd/core/outlet', 'ng-zorro-antd/icon', 'ng-zorro-antd/menu', 'ng-zorro-antd/core/animation'], factory) :
(global = global || self, factory((global['ng-zorro-antd'] = global['ng-zorro-antd'] || {}, global['ng-zorro-antd'].dropdown = {}), global.ng.cdk.keycodes, global.ng.cdk.overlay, global.ng.cdk.portal, global.ng.core, global['ng-zorro-antd'].core.overlay, global['ng-zorro-antd'].core.util, global.rxjs, global.rxjs.operators, global.ng.common, global.ng.forms, global['ng-zorro-antd'].button, global['ng-zorro-antd'].core['no-animation'], global['ng-zorro-antd'].core.outlet, global['ng-zorro-antd'].icon, global['ng-zorro-antd'].menu, global['ng-zorro-antd'].core.animation));
}(this, (function (exports, keycodes, overlay, portal, core, overlay$1, util, rxjs, operators, common, forms, button, noAnimation, outlet, icon, menu, animation) { '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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/**
* @fileoverview added by tsickle
* Generated from: dropdown.directive.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
var listOfPositions = [overlay$1.POSITION_MAP.bottomLeft, overlay$1.POSITION_MAP.bottomRight, overlay$1.POSITION_MAP.topRight, overlay$1.POSITION_MAP.topLeft];
var NzDropDownDirective = /** @class */ (function () {
function NzDropDownDirective(elementRef, overlay, viewContainerRef) {
this.elementRef = elementRef;
this.overlay = overlay;
this.viewContainerRef = viewContainerRef;
this.overlayRef = null;
this.destroy$ = new rxjs.Subject();
this.positionStrategy = this.overlay.position().flexibleConnectedTo(this.elementRef.nativeElement).withLockedPosition();
this.inputVisible$ = new rxjs.BehaviorSubject(false);
this.nzTrigger$ = new rxjs.BehaviorSubject('hover');
this.overlayClose$ = new rxjs.Subject();
this.nzDropdownMenu = null;
this.nzTrigger = 'hover';
this.nzMatchWidthElement = null;
this.nzBackdrop = true;
this.nzClickHide = true;
this.nzDisabled = false;
this.nzVisible = false;
this.nzOverlayClassName = null;
this.nzOverlayStyle = {};
this.nzPlacement = 'bottomLeft';
this.nzVisibleChange = new core.EventEmitter();
}
/**
* @template T
* @param {?} key
* @param {?} value
* @return {?}
*/
NzDropDownDirective.prototype.setDropdownMenuValue = /**
* @template T
* @param {?} key
* @param {?} value
* @return {?}
*/
function (key, value) {
if (this.nzDropdownMenu) {
this.nzDropdownMenu.setValue(key, value);
}
};
/**
* @return {?}
*/
NzDropDownDirective.prototype.ngOnInit = /**
* @return {?}
*/
function () {
var _this = this;
this.positionStrategy.positionChanges.pipe(operators.takeUntil(this.destroy$)).subscribe((/**
* @param {?} change
* @return {?}
*/
function (change) {
_this.setDropdownMenuValue('dropDownPosition', change.connectionPair.originY);
}));
};
/**
* @return {?}
*/
NzDropDownDirective.prototype.ngAfterViewInit = /**
* @return {?}
*/
function () {
var _this = this;
if (this.nzDropdownMenu) {
/** @type {?} */
var nativeElement_1 = this.elementRef.nativeElement;
/**
* host mouse state *
* @type {?}
*/
var hostMouseState$ = rxjs.merge(rxjs.fromEvent(nativeElement_1, 'mouseenter').pipe(operators.mapTo(true)), rxjs.fromEvent(nativeElement_1, 'mouseleave').pipe(operators.mapTo(false)));
/**
* menu mouse state *
* @type {?}
*/
var menuMouseState$ = this.nzDropdownMenu.mouseState$;
/**
* merged mouse state *
* @type {?}
*/
var mergedMouseState$_1 = rxjs.merge(menuMouseState$, hostMouseState$);
/**
* host click state *
* @type {?}
*/
var hostClickState$_1 = rxjs.fromEvent(nativeElement_1, 'click').pipe(operators.mapTo(true));
/**
* visible state switch by nzTrigger *
* @type {?}
*/
var visibleStateByTrigger$ = this.nzTrigger$.pipe(operators.switchMap((/**
* @param {?} trigger
* @return {?}
*/
function (trigger) {
if (trigger === 'hover') {
return mergedMouseState$_1;
}
else if (trigger === 'click') {
return hostClickState$_1;
}
else {
return rxjs.EMPTY;
}
})));
/** @type {?} */
var descendantMenuItemClick$ = this.nzDropdownMenu.descendantMenuItemClick$.pipe(operators.filter((/**
* @return {?}
*/
function () { return _this.nzClickHide; })), operators.mapTo(false));
/** @type {?} */
var domTriggerVisible$ = rxjs.merge(visibleStateByTrigger$, descendantMenuItemClick$, this.overlayClose$).pipe(operators.filter((/**
* @return {?}
*/
function () { return !_this.nzDisabled; })));
/** @type {?} */
var visible$ = rxjs.merge(this.inputVisible$, domTriggerVisible$);
rxjs.combineLatest([visible$, this.nzDropdownMenu.isChildSubMenuOpen$])
.pipe(operators.map((/**
* @param {?} __0
* @return {?}
*/
function (_a) {
var _b = __read(_a, 2), visible = _b[0], sub = _b[1];
return visible || sub;
})), operators.auditTime(150), operators.distinctUntilChanged(), operators.takeUntil(this.destroy$))
.subscribe((/**
* @param {?} visible
* @return {?}
*/
function (visible) {
/** @type {?} */
var element = _this.nzMatchWidthElement ? _this.nzMatchWidthElement.nativeElement : nativeElement_1;
/** @type {?} */
var triggerWidth = element.getBoundingClientRect().width;
if (_this.nzVisible !== visible) {
_this.nzVisibleChange.emit(visible);
}
_this.nzVisible = visible;
if (visible) {
/** set up overlayRef **/
if (!_this.overlayRef) {
/** new overlay **/
_this.overlayRef = _this.overlay.create({
positionStrategy: _this.positionStrategy,
minWidth: triggerWidth,
disposeOnNavigation: true,
hasBackdrop: _this.nzTrigger === 'click',
backdropClass: _this.nzBackdrop ? undefined : 'nz-overlay-transparent-backdrop',
scrollStrategy: _this.overlay.scrollStrategies.reposition()
});
rxjs.merge(_this.overlayRef.backdropClick(), _this.overlayRef.detachments(), _this.overlayRef.keydownEvents().pipe(operators.filter((/**
* @param {?} e
* @return {?}
*/
function (e) { return e.keyCode === keycodes.ESCAPE && !keycodes.hasModifierKey(e); }))))
.pipe(operators.mapTo(false), operators.takeUntil(_this.destroy$))
.subscribe(_this.overlayClose$);
}
else {
/**
* update overlay config *
* @type {?}
*/
var overlayConfig = _this.overlayRef.getConfig();
overlayConfig.minWidth = triggerWidth;
overlayConfig.hasBackdrop = _this.nzTrigger === 'click';
}
/** open dropdown with animation **/
_this.positionStrategy.withPositions(__spread([overlay$1.POSITION_MAP[_this.nzPlacement]], listOfPositions));
/** reset portal if needed **/
if (!_this.portal || _this.portal.templateRef !== (/** @type {?} */ (_this.nzDropdownMenu)).templateRef) {
_this.portal = new portal.TemplatePortal((/** @type {?} */ (_this.nzDropdownMenu)).templateRef, _this.viewContainerRef);
}
_this.overlayRef.attach(_this.portal);
}
else {
/** detach overlayRef if needed **/
if (_this.overlayRef) {
_this.overlayRef.detach();
}
}
}));
}
};
/**
* @return {?}
*/
NzDropDownDirective.prototype.ngOnDestroy = /**
* @return {?}
*/
function () {
this.destroy$.next();
this.destroy$.complete();
if (this.overlayRef) {
this.overlayRef.dispose();
this.overlayRef = null;
}
};
/**
* @param {?} changes
* @return {?}
*/
NzDropDownDirective.prototype.ngOnChanges = /**
* @param {?} changes
* @return {?}
*/
function (changes) {
var nzVisible = changes.nzVisible, nzPlacement = changes.nzPlacement, nzDisabled = changes.nzDisabled, nzOverlayClassName = changes.nzOverlayClassName, nzOverlayStyle = changes.nzOverlayStyle, nzTrigger = changes.nzTrigger;
if (nzTrigger) {
this.nzTrigger$.next(this.nzTrigger);
}
if (nzVisible) {
this.inputVisible$.next(this.nzVisible);
}
if (nzDisabled && this.nzDisabled) {
this.inputVisible$.next(false);
}
if (nzOverlayClassName) {
this.setDropdownMenuValue('nzOverlayClassName', this.nzOverlayClassName);
}
if (nzOverlayStyle) {
this.setDropdownMenuValue('nzOverlayStyle', this.nzOverlayStyle);
}
if (nzPlacement) {
this.setDropdownMenuValue('dropDownPosition', this.nzPlacement.indexOf('top') !== -1 ? 'top' : 'bottom');
}
};
NzDropDownDirective.decorators = [
{ type: core.Directive, args: [{
selector: '[nz-dropdown]',
exportAs: 'nzDropdown',
host: {
'[attr.disabled]': "nzDisabled ? '' : null",
'[class.ant-dropdown-trigger]': 'true'
}
},] }
];
/** @nocollapse */
NzDropDownDirective.ctorParameters = function () { return [
{ type: core.ElementRef },
{ type: overlay.Overlay },
{ type: core.ViewContainerRef }
]; };
NzDropDownDirective.propDecorators = {
nzDropdownMenu: [{ type: core.Input }],
nzTrigger: [{ type: core.Input }],
nzMatchWidthElement: [{ type: core.Input }],
nzBackdrop: [{ type: core.Input }],
nzClickHide: [{ type: core.Input }],
nzDisabled: [{ type: core.Input }],
nzVisible: [{ type: core.Input }],
nzOverlayClassName: [{ type: core.Input }],
nzOverlayStyle: [{ type: core.Input }],
nzPlacement: [{ type: core.Input }],
nzVisibleChange: [{ type: core.Output }]
};
__decorate([
util.InputBoolean(),
__metadata("design:type", Object)
], NzDropDownDirective.prototype, "nzBackdrop", void 0);
__decorate([
util.InputBoolean(),
__metadata("design:type", Object)
], NzDropDownDirective.prototype, "nzClickHide", void 0);
__decorate([
util.InputBoolean(),
__metadata("design:type", Object)
], NzDropDownDirective.prototype, "nzDisabled", void 0);
__decorate([
util.InputBoolean(),
__metadata("design:type", Object)
], NzDropDownDirective.prototype, "nzVisible", void 0);
return NzDropDownDirective;
}());
if (false) {
/** @type {?} */
NzDropDownDirective.ngAcceptInputType_nzBackdrop;
/** @type {?} */
NzDropDownDirective.ngAcceptInputType_nzClickHide;
/** @type {?} */
NzDropDownDirective.ngAcceptInputType_nzDisabled;
/** @type {?} */
NzDropDownDirective.ngAcceptInputType_nzVisible;
/**
* @type {?}
* @private
*/
NzDropDownDirective.prototype.portal;
/**
* @type {?}
* @private
*/
NzDropDownDirective.prototype.overlayRef;
/**
* @type {?}
* @private
*/
NzDropDownDirective.prototype.destroy$;
/**
* @type {?}
* @private
*/
NzDropDownDirective.prototype.positionStrategy;
/**
* @type {?}
* @private
*/
NzDropDownDirective.prototype.inputVisible$;
/**
* @type {?}
* @private
*/
NzDropDownDirective.prototype.nzTrigger$;
/**
* @type {?}
* @private
*/
NzDropDownDirective.prototype.overlayClose$;
/** @type {?} */
NzDropDownDirective.prototype.nzDropdownMenu;
/** @type {?} */
NzDropDownDirective.prototype.nzTrigger;
/** @type {?} */
NzDropDownDirective.prototype.nzMatchWidthElement;
/** @type {?} */
NzDropDownDirective.prototype.nzBackdrop;
/** @type {?} */
NzDropDownDirective.prototype.nzClickHide;
/** @type {?} */
NzDropDownDirective.prototype.nzDisabled;
/** @type {?} */
NzDropDownDirective.prototype.nzVisible;
/** @type {?} */
NzDropDownDirective.prototype.nzOverlayClassName;
/** @type {?} */
NzDropDownDirective.prototype.nzOverlayStyle;
/** @type {?} */
NzDropDownDirective.prototype.nzPlacement;
/** @type {?} */
NzDropDownDirective.prototype.nzVisibleChange;
/** @type {?} */
NzDropDownDirective.prototype.elementRef;
/**
* @type {?}
* @private
*/
NzDropDownDirective.prototype.overlay;
/**
* @type {?}
* @private
*/
NzDropDownDirective.prototype.viewContainerRef;
}
/**
* @fileoverview added by tsickle
* Generated from: context-menu.service.module.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
var NzContextMenuServiceModule = /** @class */ (function () {
function NzContextMenuServiceModule() {
}
NzContextMenuServiceModule.decorators = [
{ type: core.NgModule }
];
return NzContextMenuServiceModule;
}());
/**
* @fileoverview added by tsickle
* Generated from: dropdown-a.directive.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
var NzDropDownADirective = /** @class */ (function () {
function NzDropDownADirective() {
}
NzDropDownADirective.decorators = [
{ type: core.Directive, args: [{
selector: 'a[nz-dropdown]',
host: {
'[class.ant-dropdown-link]': 'true'
}
},] }
];
return NzDropDownADirective;
}());
/**
* @fileoverview added by tsickle
* Generated from: dropdown-button.directive.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
var NzDropdownButtonDirective = /** @class */ (function () {
function NzDropdownButtonDirective(renderer, nzButtonGroupComponent, elementRef) {
this.renderer = renderer;
this.nzButtonGroupComponent = nzButtonGroupComponent;
this.elementRef = elementRef;
}
/**
* @return {?}
*/
NzDropdownButtonDirective.prototype.ngAfterViewInit = /**
* @return {?}
*/
function () {
/** @type {?} */
var parentElement = this.renderer.parentNode(this.elementRef.nativeElement);
if (this.nzButtonGroupComponent && parentElement) {
this.renderer.addClass(parentElement, 'ant-dropdown-button');
}
};
NzDropdownButtonDirective.decorators = [
{ type: core.Directive, args: [{
selector: '[nz-button][nz-dropdown]'
},] }
];
/** @nocollapse */
NzDropdownButtonDirective.ctorParameters = function () { return [
{ type: core.Renderer2 },
{ type: button.NzButtonGroupComponent, decorators: [{ type: core.Host }, { type: core.Optional }] },
{ type: core.ElementRef }
]; };
return NzDropdownButtonDirective;
}());
if (false) {
/**
* @type {?}
* @private
*/
NzDropdownButtonDirective.prototype.renderer;
/**
* @type {?}
* @private
*/
NzDropdownButtonDirective.prototype.nzButtonGroupComponent;
/**
* @type {?}
* @private
*/
NzDropdownButtonDirective.prototype.elementRef;
}
/**
* @fileoverview added by tsickle
* Generated from: dropdown-menu.component.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
var NzDropdownMenuComponent = /** @class */ (function () {
function NzDropdownMenuComponent(cdr, elementRef, renderer, viewContainerRef, nzMenuService, noAnimation) {
this.cdr = cdr;
this.elementRef = elementRef;
this.renderer = renderer;
this.viewContainerRef = viewContainerRef;
this.nzMenuService = nzMenuService;
this.noAnimation = noAnimation;
this.dropDownPosition = 'bottom';
this.mouseState$ = new rxjs.BehaviorSubject(false);
this.isChildSubMenuOpen$ = this.nzMenuService.isChildSubMenuOpen$;
this.descendantMenuItemClick$ = this.nzMenuService.descendantMenuItemClick$;
this.nzOverlayClassName = null;
this.nzOverlayStyle = {};
}
/**
* @param {?} visible
* @return {?}
*/
NzDropdownMenuComponent.prototype.setMouseState = /**
* @param {?} visible
* @return {?}
*/
function (visible) {
this.mouseState$.next(visible);
};
/**
* @template T
* @param {?} key
* @param {?} value
* @return {?}
*/
NzDropdownMenuComponent.prototype.setValue = /**
* @template T
* @param {?} key
* @param {?} value
* @return {?}
*/
function (key, value) {
this[key] = value;
this.cdr.markForCheck();
};
/**
* @return {?}
*/
NzDropdownMenuComponent.prototype.ngAfterContentInit = /**
* @return {?}
*/
function () {
this.renderer.removeChild(this.renderer.parentNode(this.elementRef.nativeElement), this.elementRef.nativeElement);
};
NzDropdownMenuComponent.decorators = [
{ type: core.Component, args: [{
selector: "nz-dropdown-menu",
exportAs: "nzDropdownMenu",
animations: [animation.slideMotion],
providers: [
menu.MenuService,
/** menu is inside dropdown-menu component **/
{
provide: menu.NzIsMenuInsideDropDownToken,
useValue: true
}
],
template: "\n <ng-template>\n <div\n class=\"ant-dropdown\"\n [ngClass]=\"nzOverlayClassName\"\n [ngStyle]=\"nzOverlayStyle\"\n [@slideMotion]=\"dropDownPosition\"\n [@.disabled]=\"noAnimation?.nzNoAnimation\"\n [nzNoAnimation]=\"noAnimation?.nzNoAnimation\"\n (mouseenter)=\"setMouseState(true)\"\n (mouseleave)=\"setMouseState(false)\"\n >\n <ng-content></ng-content>\n </div>\n </ng-template>\n ",
preserveWhitespaces: false,
encapsulation: core.ViewEncapsulation.None,
changeDetection: core.ChangeDetectionStrategy.OnPush
}] }
];
/** @nocollapse */
NzDropdownMenuComponent.ctorParameters = function () { return [
{ type: core.ChangeDetectorRef },
{ type: core.ElementRef },
{ type: core.Renderer2 },
{ type: core.ViewContainerRef },
{ type: menu.MenuService },
{ type: noAnimation.NzNoAnimationDirective, decorators: [{ type: core.Host }, { type: core.Optional }] }
]; };
NzDropdownMenuComponent.propDecorators = {
templateRef: [{ type: core.ViewChild, args: [core.TemplateRef, { static: true },] }]
};
return NzDropdownMenuComponent;
}());
if (false) {
/** @type {?} */
NzDropdownMenuComponent.prototype.dropDownPosition;
/** @type {?} */
NzDropdownMenuComponent.prototype.mouseState$;
/** @type {?} */
NzDropdownMenuComponent.prototype.isChildSubMenuOpen$;
/** @type {?} */
NzDropdownMenuComponent.prototype.descendantMenuItemClick$;
/** @type {?} */
NzDropdownMenuComponent.prototype.nzOverlayClassName;
/** @type {?} */
NzDropdownMenuComponent.prototype.nzOverlayStyle;
/** @type {?} */
NzDropdownMenuComponent.prototype.templateRef;
/**
* @type {?}
* @private
*/
NzDropdownMenuComponent.prototype.cdr;
/**
* @type {?}
* @private
*/
NzDropdownMenuComponent.prototype.elementRef;
/**
* @type {?}
* @private
*/
NzDropdownMenuComponent.prototype.renderer;
/** @type {?} */
NzDropdownMenuComponent.prototype.viewContainerRef;
/** @type {?} */
NzDropdownMenuComponent.prototype.nzMenuService;
/** @type {?} */
NzDropdownMenuComponent.prototype.noAnimation;
}
/**
* @fileoverview added by tsickle
* Generated from: dropdown.module.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
var NzDropDownModule = /** @class */ (function () {
function NzDropDownModule() {
}
NzDropDownModule.decorators = [
{ type: core.NgModule, args: [{
imports: [
common.CommonModule,
overlay.OverlayModule,
forms.FormsModule,
button.NzButtonModule,
menu.NzMenuModule,
icon.NzIconModule,
noAnimation.NzNoAnimationModule,
overlay$1.NzOverlayModule,
NzContextMenuServiceModule,
outlet.NzOutletModule
],
entryComponents: [NzDropdownMenuComponent],
declarations: [NzDropDownDirective, NzDropDownADirective, NzDropdownMenuComponent, NzDropdownButtonDirective],
exports: [menu.NzMenuModule, NzDropDownDirective, NzDropDownADirective, NzDropdownMenuComponent, NzDropdownButtonDirective]
},] }
];
return NzDropDownModule;
}());
/**
* @fileoverview added by tsickle
* Generated from: context-menu.service.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
var listOfPositions$1 = [
new overlay.ConnectionPositionPair({ originX: 'start', originY: 'top' }, { overlayX: 'start', overlayY: 'top' }),
new overlay.ConnectionPositionPair({ originX: 'start', originY: 'top' }, { overlayX: 'start', overlayY: 'bottom' }),
new overlay.ConnectionPositionPair({ originX: 'start', originY: 'top' }, { overlayX: 'end', overlayY: 'bottom' }),
new overlay.ConnectionPositionPair({ originX: 'start', originY: 'top' }, { overlayX: 'end', overlayY: 'top' })
];
var NzContextMenuService = /** @class */ (function () {
function NzContextMenuService(overlay) {
this.overlay = overlay;
this.overlayRef = null;
this.closeSubscription = rxjs.Subscription.EMPTY;
}
/**
* @param {?} $event
* @param {?} nzDropdownMenuComponent
* @return {?}
*/
NzContextMenuService.prototype.create = /**
* @param {?} $event
* @param {?} nzDropdownMenuComponent
* @return {?}
*/
function ($event, nzDropdownMenuComponent) {
var _this = this;
this.close(true);
var x = $event.x, y = $event.y;
if ($event instanceof MouseEvent) {
$event.preventDefault();
}
/** @type {?} */
var positionStrategy = this.overlay.position().flexibleConnectedTo({ x: x, y: y }).withPositions(listOfPositions$1);
this.overlayRef = this.overlay.create({
positionStrategy: positionStrategy,
disposeOnNavigation: true,
scrollStrategy: this.overlay.scrollStrategies.close()
});
positionStrategy.positionChanges.subscribe((/**
* @param {?} change
* @return {?}
*/
function (change) {
nzDropdownMenuComponent.setValue('dropDownPosition', change.connectionPair.overlayY === 'bottom' ? 'top' : 'bottom');
}));
this.closeSubscription = rxjs.merge(nzDropdownMenuComponent.descendantMenuItemClick$, rxjs.fromEvent(document, 'click').pipe(operators.filter((/**
* @param {?} event
* @return {?}
*/
function (event) { return !!_this.overlayRef && !_this.overlayRef.overlayElement.contains((/** @type {?} */ (event.target))); })),
/** handle firefox contextmenu event **/
operators.filter((/**
* @param {?} event
* @return {?}
*/
function (event) { return event.button !== 2; })), operators.take(1))).subscribe((/**
* @return {?}
*/
function () {
_this.close();
}));
this.overlayRef.attach(new portal.TemplatePortal(nzDropdownMenuComponent.templateRef, nzDropdownMenuComponent.viewContainerRef));
};
/**
* @param {?=} clear
* @return {?}
*/
NzContextMenuService.prototype.close = /**
* @param {?=} clear
* @return {?}
*/
function (clear) {
if (clear === void 0) { clear = false; }
if (this.overlayRef) {
this.overlayRef.detach();
if (clear) {
this.overlayRef.dispose();
}
this.overlayRef = null;
this.closeSubscription.unsubscribe();
}
};
NzContextMenuService.decorators = [
{ type: core.Injectable, args: [{
providedIn: NzContextMenuServiceModule
},] }
];
/** @nocollapse */
NzContextMenuService.ctorParameters = function () { return [
{ type: overlay.Overlay }
]; };
/** @nocollapse */ NzContextMenuService.ɵprov = core.ɵɵdefineInjectable({ factory: function NzContextMenuService_Factory() { return new NzContextMenuService(core.ɵɵinject(overlay.Overlay)); }, token: NzContextMenuService, providedIn: NzContextMenuServiceModule });
return NzContextMenuService;
}());
if (false) {
/**
* @type {?}
* @private
*/
NzContextMenuService.prototype.overlayRef;
/**
* @type {?}
* @private
*/
NzContextMenuService.prototype.closeSubscription;
/**
* @type {?}
* @private
*/
NzContextMenuService.prototype.overlay;
}
exports.NzContextMenuService = NzContextMenuService;
exports.NzContextMenuServiceModule = NzContextMenuServiceModule;
exports.NzDropDownADirective = NzDropDownADirective;
exports.NzDropDownDirective = NzDropDownDirective;
exports.NzDropDownModule = NzDropDownModule;
exports.NzDropdownButtonDirective = NzDropdownButtonDirective;
exports.NzDropdownMenuComponent = NzDropdownMenuComponent;
Object.defineProperty(exports, '__esModule', { value: true });
})));
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