solar-ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
218 lines (217 loc) • 20.1 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
import { ConnectionPositionPair, Overlay, OverlayConfig } from '@angular/cdk/overlay';
import { ComponentPortal } from '@angular/cdk/portal';
import { DOCUMENT } from '@angular/common';
import { ElementRef, Inject, Injectable, NgZone } from '@angular/core';
import { NzDropdownContextComponent } from './nz-dropdown-context.component';
import * as i0 from "@angular/core";
import * as i1 from "./public-api";
import * as i2 from "@angular/cdk/overlay";
import * as i3 from "@angular/common";
var NzDropdownService = /** @class */ (function () {
/* tslint:disable-next-line:no-any */
function NzDropdownService(overlay, document, zone) {
this.overlay = overlay;
this.document = document;
this.zone = zone;
this.positions = [
new ConnectionPositionPair({ originX: 'start', originY: 'top' }, { overlayX: 'start', overlayY: 'top' }),
new ConnectionPositionPair({ originX: 'start', originY: 'top' }, { overlayX: 'start', overlayY: 'bottom' }),
new ConnectionPositionPair({ originX: 'start', originY: 'top' }, { overlayX: 'end', overlayY: 'bottom' }),
new ConnectionPositionPair({ originX: 'start', originY: 'top' }, { overlayX: 'end', overlayY: 'top' })
];
}
/**
* @param {?} $event
* @return {?}
*/
NzDropdownService.prototype.createOverlay = /**
* @param {?} $event
* @return {?}
*/
function ($event) {
this.createPoint($event);
/** @type {?} */
var fakeElementRef = new ElementRef(this.locatePoint);
this.positionStrategy = this.overlay.position().flexibleConnectedTo(fakeElementRef);
this.handlePositionChanges(this.positionStrategy);
/** @type {?} */
var overlayConfig = new OverlayConfig({
hasBackdrop: true,
scrollStrategy: this.overlay.scrollStrategies.close(),
positionStrategy: this.positionStrategy
});
return this.overlay.create(overlayConfig);
};
/**
* @param {?} strategy
* @return {?}
*/
NzDropdownService.prototype.handlePositionChanges = /**
* @param {?} strategy
* @return {?}
*/
function (strategy) {
var _this = this;
strategy.withPositions(this.positions);
this.onPositionChangeSubscription = this.positionStrategy.positionChanges.subscribe(function (data) {
/** @type {?} */
var position = data.connectionPair.overlayY === 'bottom' ? 'top' : 'bottom';
_this.instance.setDropDownPosition(position);
});
};
/**
* @param {?} overlayRef
* @return {?}
*/
NzDropdownService.prototype.handleCloseEvent = /**
* @param {?} overlayRef
* @return {?}
*/
function (overlayRef) {
var _this = this;
this.backdropClickSubscription = overlayRef.backdropClick().subscribe(function (_) { return _this.instance.close(); });
this.detachmentsSubscription = overlayRef.detachments().subscribe(function (_) { return _this.close(); });
};
/**
* @param {?} e
* @return {?}
*/
NzDropdownService.prototype.createPoint = /**
* @param {?} e
* @return {?}
*/
function (e) {
if (!this.locatePoint) {
/** @type {?} */
var container = this.document.createElement('span');
this.document.body.appendChild(container);
this.locatePoint = container;
}
this.locatePoint.style.position = "fixed";
this.locatePoint.style.top = e.clientY + "px";
this.locatePoint.style.left = e.clientX + "px";
};
/**
* @return {?}
*/
NzDropdownService.prototype.removePoint = /**
* @return {?}
*/
function () {
if (this.locatePoint) {
this.document.body.removeChild(this.locatePoint);
this.locatePoint = null;
}
};
/**
* @param {?} instance
* @param {?} template
* @return {?}
*/
NzDropdownService.prototype.setInstanceValue = /**
* @param {?} instance
* @param {?} template
* @return {?}
*/
function (instance, template) {
instance.open = true;
instance.setTemplateRef(template);
instance.setControl(this);
};
/**
* @param {?} $event
* @param {?} template
* @return {?}
*/
NzDropdownService.prototype.create = /**
* @param {?} $event
* @param {?} template
* @return {?}
*/
function ($event, template) {
var _this = this;
$event.preventDefault();
if (this.overlayRef && this.overlayRef.hasAttached()) {
this.overlayRef.dispose();
}
else {
this.overlayRef = this.createOverlay($event);
setTimeout(function () {
if (_this.overlayRef.backdropElement) {
_this.zone.runOutsideAngular(function () {
_this.overlayRef.backdropElement.addEventListener('contextmenu', function (e) { return e.preventDefault(); });
});
}
});
this.instance = this.overlayRef.attach(new ComponentPortal(NzDropdownContextComponent)).instance;
this.setInstanceValue(this.instance, template);
this.handleCloseEvent(this.overlayRef);
return this.instance;
}
};
/**
* @return {?}
*/
NzDropdownService.prototype.close = /**
* @return {?}
*/
function () {
this.removePoint();
this.overlayRef.dispose();
if (this.backdropClickSubscription) {
this.backdropClickSubscription.unsubscribe();
this.backdropClickSubscription = null;
}
if (this.detachmentsSubscription) {
this.detachmentsSubscription.unsubscribe();
this.detachmentsSubscription = null;
}
if (this.onPositionChangeSubscription) {
this.onPositionChangeSubscription.unsubscribe();
this.onPositionChangeSubscription = null;
}
};
NzDropdownService.decorators = [
{ type: Injectable, args: [{
providedIn: 'root'
},] }
];
/** @nocollapse */
NzDropdownService.ctorParameters = function () { return [
{ type: Overlay },
{ type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] },
{ type: NgZone }
]; };
/** @nocollapse */ NzDropdownService.ngInjectableDef = i0.defineInjectable({ factory: function NzDropdownService_Factory() { return new i1.NzDropdownService(i0.inject(i2.Overlay), i0.inject(i3.DOCUMENT), i0.inject(i0.NgZone)); }, token: i1.NzDropdownService, providedIn: "root" });
return NzDropdownService;
}());
export { NzDropdownService };
function NzDropdownService_tsickle_Closure_declarations() {
/** @type {?} */
NzDropdownService.prototype.instance;
/** @type {?} */
NzDropdownService.prototype.overlayRef;
/** @type {?} */
NzDropdownService.prototype.locatePoint;
/** @type {?} */
NzDropdownService.prototype.positionStrategy;
/** @type {?} */
NzDropdownService.prototype.backdropClickSubscription;
/** @type {?} */
NzDropdownService.prototype.detachmentsSubscription;
/** @type {?} */
NzDropdownService.prototype.onPositionChangeSubscription;
/** @type {?} */
NzDropdownService.prototype.positions;
/** @type {?} */
NzDropdownService.prototype.overlay;
/** @type {?} */
NzDropdownService.prototype.document;
/** @type {?} */
NzDropdownService.prototype.zone;
}
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{\n  ConnectionPositionPair,\n  FlexibleConnectedPositionStrategy,\n  Overlay,\n  OverlayConfig,\n  OverlayRef\n} from '@angular/cdk/overlay';\nimport { ComponentPortal } from '@angular/cdk/portal';\nimport { DOCUMENT } from '@angular/common';\nimport { ElementRef, Inject, Injectable, NgZone, TemplateRef } from '@angular/core';\nimport { Subscription } from 'rxjs';\n\nimport { NzDropdownContextComponent } from './nz-dropdown-context.component';\n\n@Injectable({\n  providedIn: 'root'\n})\nexport class NzDropdownService {\n  protected instance: NzDropdownContextComponent;\n  private overlayRef: OverlayRef;\n  private locatePoint: HTMLElement;\n  private positionStrategy: FlexibleConnectedPositionStrategy;\n  private backdropClickSubscription: Subscription;\n  private detachmentsSubscription: Subscription;\n  private onPositionChangeSubscription: Subscription;\n  private positions = [\n    new ConnectionPositionPair(\n      { originX: 'start', originY: 'top' },\n      { overlayX: 'start', overlayY: 'top' }),\n    new ConnectionPositionPair(\n      { originX: 'start', originY: 'top' },\n      { overlayX: 'start', overlayY: 'bottom' }),\n    new ConnectionPositionPair(\n      { originX: 'start', originY: 'top' },\n      { overlayX: 'end', overlayY: 'bottom' }),\n    new ConnectionPositionPair(\n      { originX: 'start', originY: 'top' },\n      { overlayX: 'end', overlayY: 'top' })\n  ];\n\n  /* tslint:disable-next-line:no-any */\n  constructor(private overlay: Overlay, @Inject(DOCUMENT) private document: any, private zone: NgZone) {\n  }\n\n  private createOverlay($event: MouseEvent): OverlayRef {\n    this.createPoint($event);\n    const fakeElementRef = new ElementRef(this.locatePoint);\n    this.positionStrategy = this.overlay.position().flexibleConnectedTo(fakeElementRef);\n    this.handlePositionChanges(this.positionStrategy);\n    const overlayConfig = new OverlayConfig({\n      hasBackdrop     : true,\n      scrollStrategy  : this.overlay.scrollStrategies.close(),\n      positionStrategy: this.positionStrategy\n    });\n    return this.overlay.create(overlayConfig);\n  }\n\n  private handlePositionChanges(strategy: FlexibleConnectedPositionStrategy): void {\n    strategy.withPositions(this.positions);\n    this.onPositionChangeSubscription = this.positionStrategy.positionChanges.subscribe(data => {\n      const position = data.connectionPair.overlayY === 'bottom' ? 'top' : 'bottom';\n      this.instance.setDropDownPosition(position);\n    });\n  }\n\n  private handleCloseEvent(overlayRef: OverlayRef): void {\n    this.backdropClickSubscription = overlayRef.backdropClick().subscribe(_ => this.instance.close());\n    this.detachmentsSubscription = overlayRef.detachments().subscribe(_ => this.close());\n  }\n\n  private createPoint(e: MouseEvent): void {\n    if (!this.locatePoint) {\n      const container = this.document.createElement('span');\n      this.document.body.appendChild(container);\n      this.locatePoint = container;\n    }\n    this.locatePoint.style.position = `fixed`;\n    this.locatePoint.style.top = `${e.clientY}px`;\n    this.locatePoint.style.left = `${e.clientX}px`;\n  }\n\n  private removePoint(): void {\n    if (this.locatePoint) {\n      this.document.body.removeChild(this.locatePoint);\n      this.locatePoint = null;\n    }\n  }\n\n  private setInstanceValue(instance: NzDropdownContextComponent, template: TemplateRef<void>): void {\n    instance.open = true;\n    instance.setTemplateRef(template);\n    instance.setControl(this);\n  }\n\n  create($event: MouseEvent, template: TemplateRef<void>): NzDropdownContextComponent {\n    $event.preventDefault();\n    if (this.overlayRef && this.overlayRef.hasAttached()) {\n      this.overlayRef.dispose();\n    } else {\n      this.overlayRef = this.createOverlay($event);\n      setTimeout(() => {\n        if (this.overlayRef.backdropElement) {\n          this.zone.runOutsideAngular(() => {\n            this.overlayRef.backdropElement.addEventListener('contextmenu', (e: MouseEvent) => e.preventDefault());\n          });\n        }\n      });\n      this.instance = this.overlayRef.attach(new ComponentPortal(NzDropdownContextComponent)).instance;\n      this.setInstanceValue(this.instance, template);\n      this.handleCloseEvent(this.overlayRef);\n      return this.instance;\n    }\n  }\n\n  close(): void {\n    this.removePoint();\n    this.overlayRef.dispose();\n    if (this.backdropClickSubscription) {\n      this.backdropClickSubscription.unsubscribe();\n      this.backdropClickSubscription = null;\n    }\n    if (this.detachmentsSubscription) {\n      this.detachmentsSubscription.unsubscribe();\n      this.detachmentsSubscription = null;\n    }\n    if (this.onPositionChangeSubscription) {\n      this.onPositionChangeSubscription.unsubscribe();\n      this.onPositionChangeSubscription = null;\n    }\n  }\n}\n"]}