@duoduo-oba/ng-devui
Version:
DevUI components based on Angular
78 lines • 6.41 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: dropdown.service.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { Injectable } from '@angular/core';
export class DropDownService {
constructor() {
this.closeDropdownBind = this.closeDropdown.bind(this);
}
/**
* @param {?} dropdownScope
* @return {?}
*/
open(dropdownScope) {
if (!this.openScope) {
// 延时绑定document事件，防止事件冒泡导致立即触发
setTimeout((/**
* @return {?}
*/
() => {
window.document.addEventListener('click', this.closeDropdownBind);
}));
}
this.openScope = dropdownScope;
}
/**
* @param {?} dropdownScope
* @return {?}
*/
close(dropdownScope) {
if (this.openScope !== dropdownScope) {
return;
}
this.openScope = null;
window.document.removeEventListener('click', this.closeDropdownBind);
}
/**
* @private
* @param {?} event
* @return {?}
*/
closeDropdown(event) {
if (!this.openScope) {
return;
}
/** @type {?} */
const menuEl = this.openScope.menuEl.nativeElement;
if (event && this.openScope.menuEl &&
((/input|textarea/i.test(((/** @type {?} */ (event.target))).tagName) && menuEl.contains(event.target))
|| this.openScope.closeScope === 'none'
|| (menuEl.contains(event.target) && this.openScope.closeScope === 'blank')
|| (this.openScope.dropdownChildren.some((/**
* @param {?} children
* @return {?}
*/
children => children.toggleEl.nativeElement.contains(event.target)))))) {
return;
}
this.openScope.isOpen = false;
}
}
DropDownService.decorators = [
{ type: Injectable }
];
if (false) {
/**
* @type {?}
* @private
*/
DropDownService.prototype.openScope;
/**
* @type {?}
* @private
*/
DropDownService.prototype.closeDropdownBind;
}
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