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author | Ittay Stern <ittay.stern@att.com> | 2018-08-29 17:01:32 +0300 |
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committer | Ittay Stern <ittay.stern@att.com> | 2019-02-18 18:35:30 +0200 |
commit | 6f900cc45d7dd7f97430812b86b5c1d1693c8ae3 (patch) | |
tree | 936005c364dc5a7264d6304d4777c3d83494db22 /vid-webpack-master/src/app/shared/directives/clickOutside | |
parent | 67d99f816cc583643c35193197594cf78d8ce60a (diff) |
merge from ecomp a88f0072 - Modern UI
Issue-ID: VID-378
Change-Id: Ibcb23dd27f550cf32ce2fe0239f0f496ae014ff6
Signed-off-by: Ittay Stern <ittay.stern@att.com>
Diffstat (limited to 'vid-webpack-master/src/app/shared/directives/clickOutside')
-rw-r--r-- | vid-webpack-master/src/app/shared/directives/clickOutside/clickOutside.directive.spec.ts | 52 | ||||
-rw-r--r-- | vid-webpack-master/src/app/shared/directives/clickOutside/clickOutside.directive.ts | 41 |
2 files changed, 93 insertions, 0 deletions
diff --git a/vid-webpack-master/src/app/shared/directives/clickOutside/clickOutside.directive.spec.ts b/vid-webpack-master/src/app/shared/directives/clickOutside/clickOutside.directive.spec.ts new file mode 100644 index 000000000..8edfb8733 --- /dev/null +++ b/vid-webpack-master/src/app/shared/directives/clickOutside/clickOutside.directive.spec.ts @@ -0,0 +1,52 @@ +import {ComponentFixture, TestBed} from '@angular/core/testing'; +import {Component, DebugElement} from "@angular/core"; +import {By} from "@angular/platform-browser"; +import {ClickOutsideDirective} from "./clickOutside.directive"; + +@Component({ + template: + `<div id="innerDiv" [clickOutside] [classElements]="['outsideDivShouldNotTrigger']"></div> + <div class="outsideDivShouldTrigger"></div> + <div class="outsideDivShouldNotTrigger"></div>` +}) +class TestHoverFocusComponent { +} + + +describe('Click outside Directive', () => { + let component: TestHoverFocusComponent; + let fixture: ComponentFixture<TestHoverFocusComponent>; + let directiveInstance : ClickOutsideDirective; + let outsideDivShouldNotTrigger: DebugElement; + let outsideDivShouldTrigger: DebugElement; + let innerDiv: DebugElement; + + beforeEach(() => { + TestBed.configureTestingModule({ + declarations: [TestHoverFocusComponent, ClickOutsideDirective] + }); + fixture = TestBed.createComponent(TestHoverFocusComponent); + component = fixture.componentInstance; + outsideDivShouldNotTrigger = fixture.debugElement.query(By.css('.outsideDivShouldNotTrigger')); + outsideDivShouldTrigger = fixture.debugElement.query(By.css('.outsideDivShouldTrigger')); + innerDiv = fixture.debugElement.query(By.css('#innerDiv')); + directiveInstance = innerDiv.injector.get(ClickOutsideDirective); + }); + + test('directive should be defined', () => { + expect(directiveInstance).toBeDefined(); + }); + + test(`should have list of class's`, () => { + fixture.detectChanges(); + expect(directiveInstance.classElements).toEqual(['outsideDivShouldNotTrigger']); + }); + + test('should not trigger output on click outside', () => { + fixture.detectChanges(); + spyOn(directiveInstance.clickOutsideTrigger, 'next'); + outsideDivShouldNotTrigger.nativeElement.click(); + expect(directiveInstance.clickOutsideTrigger.next).toHaveBeenCalledTimes(0); + }); + +}); diff --git a/vid-webpack-master/src/app/shared/directives/clickOutside/clickOutside.directive.ts b/vid-webpack-master/src/app/shared/directives/clickOutside/clickOutside.directive.ts new file mode 100644 index 000000000..1a43a3e68 --- /dev/null +++ b/vid-webpack-master/src/app/shared/directives/clickOutside/clickOutside.directive.ts @@ -0,0 +1,41 @@ +import {Directive, EventEmitter, HostListener, Input, Output} from "@angular/core"; +import * as _ from 'lodash'; +/********************************************************************** + Click outside directive + can get one list of class's or id's (Not together) + if all elements are not the target then clickOutside is trigger + *******************************************************************/ +@Directive({ + selector : '[clickOutside]' +}) +export class ClickOutsideDirective { + @Input() clickOutside : string; + @Input() classElements : string[] = []; + @Input() idElements : string[] = []; + @Output() public clickOutsideTrigger: EventEmitter<any> = new EventEmitter(); + + @HostListener('document:click', ['$event.target']) public onClick(targetElement) { + if(!_.isNil(this.classElements)){this.hostListener(targetElement, this.classElements, 'getElementsByClassName');} + if(!_.isNil(this.idElements)){this.hostListener(targetElement, this.idElements, 'getElementById');} + } + + +/******************************************************************************** + hostListener - iterate over all elements and check if the element is the target. + @param targetElement - the target element + @param elements - elements to check + @param documentMethod - method to find the element in dom + ********************************************************************************/ +hostListener(targetElement, elements, documentMethod): void{ + let result = true; +for(let i = 0 ; i < elements.length; i++){ + const classElements = document[documentMethod](elements[i]); + for (let j = 0 ; j < classElements.length; j++){ + const clickedInside = document[documentMethod](elements[i])[j].contains(targetElement); + if(clickedInside) return; + result = result && clickedInside; + } +} +if (!result) {this.clickOutsideTrigger.emit(null); } +} +} |