primeng/esm2015/ripple/ripple.js

[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/js/primeng) [![Discord](https://img.shields.io/discord/557940238991753

import { NgModule, Directive, ElementRef, NgZone, Optional } from '@angular/core';
import { CommonModule } from '@angular/common';
import { DomHandler } from 'primeng/dom';
import { PrimeNGConfig } from 'primeng/api';
export class Ripple {
    constructor(el, zone, config) {
        this.el = el;
        this.zone = zone;
        this.config = config;
    }
    ngAfterViewInit() {
        if (this.config && this.config.ripple) {
            this.zone.runOutsideAngular(() => {
                this.create();
                this.mouseDownListener = this.onMouseDown.bind(this);
                this.el.nativeElement.addEventListener('mousedown', this.mouseDownListener);
            });
        }
    }
    onMouseDown(event) {
        let ink = this.getInk();
        if (!ink || getComputedStyle(ink, null).display === 'none') {
            return;
        }
        DomHandler.removeClass(ink, 'p-ink-active');
        if (!DomHandler.getHeight(ink) && !DomHandler.getWidth(ink)) {
            let d = Math.max(DomHandler.getOuterWidth(this.el.nativeElement), DomHandler.getOuterHeight(this.el.nativeElement));
            ink.style.height = d + 'px';
            ink.style.width = d + 'px';
        }
        let offset = DomHandler.getOffset(this.el.nativeElement);
        let x = event.pageX - offset.left + document.body.scrollTop - DomHandler.getWidth(ink) / 2;
        let y = event.pageY - offset.top + document.body.scrollLeft - DomHandler.getHeight(ink) / 2;
        ink.style.top = y + 'px';
        ink.style.left = x + 'px';
        DomHandler.addClass(ink, 'p-ink-active');
    }
    getInk() {
        for (let i = 0; i < this.el.nativeElement.children.length; i++) {
            if (this.el.nativeElement.children[i].className.indexOf('p-ink') !== -1) {
                return this.el.nativeElement.children[i];
            }
        }
        return null;
    }
    resetInk() {
        let ink = this.getInk();
        if (ink) {
            DomHandler.removeClass(ink, 'p-ink-active');
        }
    }
    onAnimationEnd(event) {
        DomHandler.removeClass(event.currentTarget, 'p-ink-active');
    }
    create() {
        let ink = document.createElement('span');
        ink.className = 'p-ink';
        this.el.nativeElement.appendChild(ink);
        this.animationListener = this.onAnimationEnd.bind(this);
        ink.addEventListener('animationend', this.animationListener);
    }
    remove() {
        let ink = this.getInk();
        if (ink) {
            this.el.nativeElement.removeEventListener('mousedown', this.mouseDownListener);
            ink.removeEventListener('animationend', this.animationListener);
            DomHandler.removeElement(ink);
        }
    }
    ngOnDestroy() {
        if (this.config && this.config.ripple) {
            this.remove();
        }
    }
}
Ripple.decorators = [
    { type: Directive, args: [{
                selector: '[pRipple]',
                host: {
                    '[class.p-ripple]': 'true'
                }
            },] }
];
Ripple.ctorParameters = () => [
    { type: ElementRef },
    { type: NgZone },
    { type: PrimeNGConfig, decorators: [{ type: Optional }] }
];
export class RippleModule {
}
RippleModule.decorators = [
    { type: NgModule, args: [{
                imports: [CommonModule],
                exports: [Ripple],
                declarations: [Ripple]
            },] }
];
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"ripple.js","sourceRoot":"../../../src/app/components/ripple/","sources":["ripple.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,QAAQ,EAAE,SAAS,EAAiB,UAAU,EAAE,MAAM,EAAa,QAAQ,EAAE,MAAM,eAAe,CAAC;AAC5G,OAAO,EAAE,YAAY,EAAE,MAAM,iBAAiB,CAAC;AAC/C,OAAO,EAAE,UAAU,EAAE,MAAM,aAAa,CAAC;AACzC,OAAO,EAAE,aAAa,EAAE,MAAM,aAAa,CAAC;AAQ5C,MAAM,OAAO,MAAM;IAEf,YAAmB,EAAc,EAAS,IAAY,EAAqB,MAAqB;QAA7E,OAAE,GAAF,EAAE,CAAY;QAAS,SAAI,GAAJ,IAAI,CAAQ;QAAqB,WAAM,GAAN,MAAM,CAAe;IAAI,CAAC;IAMrG,eAAe;QACX,IAAI,IAAI,CAAC,MAAM,IAAI,IAAI,CAAC,MAAM,CAAC,MAAM,EAAE;YACnC,IAAI,CAAC,IAAI,CAAC,iBAAiB,CAAC,GAAG,EAAE;gBAC7B,IAAI,CAAC,MAAM,EAAE,CAAC;gBAEd,IAAI,CAAC,iBAAiB,GAAG,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;gBACrD,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,gBAAgB,CAAC,WAAW,EAAE,IAAI,CAAC,iBAAiB,CAAC,CAAC;YAChF,CAAC,CAAC,CAAC;SACN;IACL,CAAC;IAED,WAAW,CAAC,KAAiB;QACzB,IAAI,GAAG,GAAG,IAAI,CAAC,MAAM,EAAE,CAAC;QACxB,IAAI,CAAC,GAAG,IAAI,gBAAgB,CAAC,GAAG,EAAE,IAAI,CAAC,CAAC,OAAO,KAAK,MAAM,EAAE;YACxD,OAAO;SACV;QAED,UAAU,CAAC,WAAW,CAAC,GAAG,EAAE,cAAc,CAAC,CAAC;QAC5C,IAAI,CAAC,UAAU,CAAC,SAAS,CAAC,GAAG,CAAC,IAAI,CAAC,UAAU,CAAC,QAAQ,CAAC,GAAG,CAAC,EAAE;YACzD,IAAI,CAAC,GAAG,IAAI,CAAC,GAAG,CAAC,UAAU,CAAC,aAAa,CAAC,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,EAAE,UAAU,CAAC,cAAc,CAAC,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,CAAC,CAAC;YACpH,GAAG,CAAC,KAAK,CAAC,MAAM,GAAG,CAAC,GAAG,IAAI,CAAC;YAC5B,GAAG,CAAC,KAAK,CAAC,KAAK,GAAG,CAAC,GAAG,IAAI,CAAC;SAC9B;QAED,IAAI,MAAM,GAAG,UAAU,CAAC,SAAS,CAAC,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,CAAC;QACzD,IAAI,CAAC,GAAG,KAAK,CAAC,KAAK,GAAG,MAAM,CAAC,IAAI,GAAG,QAAQ,CAAC,IAAI,CAAC,SAAS,GAAG,UAAU,CAAC,QAAQ,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QAC3F,IAAI,CAAC,GAAG,KAAK,CAAC,KAAK,GAAG,MAAM,CAAC,GAAG,GAAG,QAAQ,CAAC,IAAI,CAAC,UAAU,GAAG,UAAU,CAAC,SAAS,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QAE5F,GAAG,CAAC,KAAK,CAAC,GAAG,GAAG,CAAC,GAAG,IAAI,CAAC;QACzB,GAAG,CAAC,KAAK,CAAC,IAAI,GAAG,CAAC,GAAG,IAAI,CAAC;QAC1B,UAAU,CAAC,QAAQ,CAAC,GAAG,EAAE,cAAc,CAAC,CAAC;IAC7C,CAAC;IAED,MAAM;QACF,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,QAAQ,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;YAC5D,IAAI,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC,SAAS,CAAC,OAAO,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC,EAAE;gBACrE,OAAO,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC;aAC5C;SACJ;QACD,OAAO,IAAI,CAAC;IAChB,CAAC;IAED,QAAQ;QACJ,IAAI,GAAG,GAAG,IAAI,CAAC,MAAM,EAAE,CAAC;QACxB,IAAI,GAAG,EAAE;YACL,UAAU,CAAC,WAAW,CAAC,GAAG,EAAE,cAAc,CAAC,CAAC;SAC/C;IACL,CAAC;IAED,cAAc,CAAC,KAAK;QAChB,UAAU,CAAC,WAAW,CAAC,KAAK,CAAC,aAAa,EAAE,cAAc,CAAC,CAAC;IAChE,CAAC;IAED,MAAM;QACF,IAAI,GAAG,GAAG,QAAQ,CAAC,aAAa,CAAC,MAAM,CAAC,CAAC;QACzC,GAAG,CAAC,SAAS,GAAG,OAAO,CAAC;QACxB,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,WAAW,CAAC,GAAG,CAAC,CAAC;QAEvC,IAAI,CAAC,iBAAiB,GAAG,IAAI,CAAC,cAAc,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;QACxD,GAAG,CAAC,gBAAgB,CAAC,cAAc,EAAE,IAAI,CAAC,iBAAiB,CAAC,CAAC;IACjE,CAAC;IAED,MAAM;QACF,IAAI,GAAG,GAAG,IAAI,CAAC,MAAM,EAAE,CAAC;QACxB,IAAI,GAAG,EAAE;YACL,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,mBAAmB,CAAC,WAAW,EAAE,IAAI,CAAC,iBAAiB,CAAC,CAAC;YAC/E,GAAG,CAAC,mBAAmB,CAAC,cAAc,EAAE,IAAI,CAAC,iBAAiB,CAAC,CAAC;YAChE,UAAU,CAAC,aAAa,CAAC,GAAG,CAAC,CAAC;SACjC;IACL,CAAC;IAED,WAAW;QACP,IAAI,IAAI,CAAC,MAAM,IAAI,IAAI,CAAC,MAAM,CAAC,MAAM,EAAE;YACnC,IAAI,CAAC,MAAM,EAAE,CAAC;SACjB;IACL,CAAC;;;YAzFJ,SAAS,SAAC;gBACP,QAAQ,EAAE,WAAW;gBACrB,IAAI,EAAE;oBACF,kBAAkB,EAAE,MAAM;iBAC7B;aACJ;;;YAV4C,UAAU;YAAE,MAAM;YAGtD,aAAa,uBAUuC,QAAQ;;AAyFrE,MAAM,OAAO,YAAY;;;YALxB,QAAQ,SAAC;gBACN,OAAO,EAAE,CAAC,YAAY,CAAC;gBACvB,OAAO,EAAE,CAAC,MAAM,CAAC;gBACjB,YAAY,EAAE,CAAC,MAAM,CAAC;aACzB","sourcesContent":["import { NgModule, Directive, AfterViewInit, ElementRef, NgZone, OnDestroy, Optional } from '@angular/core';\nimport { CommonModule } from '@angular/common';\nimport { DomHandler } from 'primeng/dom';\nimport { PrimeNGConfig } from 'primeng/api';\n\n@Directive({\n    selector: '[pRipple]',\n    host: {\n        '[class.p-ripple]': 'true'\n    }\n})\nexport class Ripple implements AfterViewInit, OnDestroy {\n\n    constructor(public el: ElementRef, public zone: NgZone, @Optional() public config: PrimeNGConfig) { }\n\n    animationListener: any;\n\n    mouseDownListener: any;\n\n    ngAfterViewInit() {\n        if (this.config && this.config.ripple) {\n            this.zone.runOutsideAngular(() => {\n                this.create();\n    \n                this.mouseDownListener = this.onMouseDown.bind(this);\n                this.el.nativeElement.addEventListener('mousedown', this.mouseDownListener);\n            });\n        }\n    }\n\n    onMouseDown(event: MouseEvent) {\n        let ink = this.getInk();\n        if (!ink || getComputedStyle(ink, null).display === 'none') {\n            return;\n        }\n    \n        DomHandler.removeClass(ink, 'p-ink-active');\n        if (!DomHandler.getHeight(ink) && !DomHandler.getWidth(ink)) {\n            let d = Math.max(DomHandler.getOuterWidth(this.el.nativeElement), DomHandler.getOuterHeight(this.el.nativeElement));\n            ink.style.height = d + 'px';\n            ink.style.width = d + 'px';\n        }\n    \n        let offset = DomHandler.getOffset(this.el.nativeElement);\n        let x = event.pageX - offset.left + document.body.scrollTop - DomHandler.getWidth(ink) / 2;\n        let y = event.pageY - offset.top + document.body.scrollLeft - DomHandler.getHeight(ink) / 2;\n    \n        ink.style.top = y + 'px';\n        ink.style.left = x + 'px';\n        DomHandler.addClass(ink, 'p-ink-active');\n    }\n    \n    getInk() {\n        for (let i = 0; i < this.el.nativeElement.children.length; i++) {\n            if (this.el.nativeElement.children[i].className.indexOf('p-ink') !== -1) {\n                return this.el.nativeElement.children[i];\n            }\n        }\n        return null;\n    }\n\n    resetInk() {\n        let ink = this.getInk();\n        if (ink) {\n            DomHandler.removeClass(ink, 'p-ink-active');\n        }\n    }\n\n    onAnimationEnd(event) {\n        DomHandler.removeClass(event.currentTarget, 'p-ink-active');\n    }\n\n    create() {\n        let ink = document.createElement('span');\n        ink.className = 'p-ink';\n        this.el.nativeElement.appendChild(ink);\n    \n        this.animationListener = this.onAnimationEnd.bind(this);\n        ink.addEventListener('animationend', this.animationListener);\n    }\n\n    remove() {\n        let ink = this.getInk();\n        if (ink) {\n            this.el.nativeElement.removeEventListener('mousedown', this.mouseDownListener);\n            ink.removeEventListener('animationend', this.animationListener);\n            DomHandler.removeElement(ink);\n        }\n    }\n\n    ngOnDestroy() {\n        if (this.config && this.config.ripple) {\n            this.remove();\n        }\n    }\n}\n\n@NgModule({\n    imports: [CommonModule],\n    exports: [Ripple],\n    declarations: [Ripple]\n})\nexport class RippleModule { }\n"]}