ng-cw-v12
Version:
Angular UI component library
68 lines • 12.1 kB
JavaScript
import { Directive, HostListener, Input } from '@angular/core';
import * as i0 from "@angular/core";
export class RippleDirective {
constructor(el, renderer) {
this.el = el;
this.renderer = renderer;
this.ncColor = 'rgba(255, 255, 255, 0.5)';
this.ncDuration = 600; // ms
}
ngOnInit() {
this.createRippleContainer();
}
createRippleContainer() {
this.rippleContainer = this.renderer.createElement('div');
this.renderer.addClass(this.rippleContainer, 'ripple-container');
this.renderer.setStyle(this.rippleContainer, 'position', 'absolute');
this.renderer.setStyle(this.rippleContainer, 'inset', '0');
this.renderer.setStyle(this.rippleContainer, 'borderRadius', 'inherit');
this.renderer.setStyle(this.rippleContainer, 'pointer-events', 'none');
this.renderer.setStyle(this.rippleContainer, 'overflow', 'hidden');
const elementPosition = this.el.nativeElement.style.position;
if (!elementPosition || elementPosition === 'static') {
this.renderer.setStyle(this.el.nativeElement, 'position', 'relative');
}
this.renderer.appendChild(this.el.nativeElement, this.rippleContainer);
}
onClick(event) {
const ripple = this.renderer.createElement('span');
const diameter = Math.max(this.el.nativeElement.clientWidth, this.el.nativeElement.clientHeight);
const radius = diameter / 2;
this.renderer.setStyle(ripple, 'position', 'absolute');
this.renderer.setStyle(ripple, 'border-radius', '50%');
this.renderer.setStyle(ripple, 'pointer-events', 'none');
this.renderer.setStyle(ripple, 'width', `${diameter}px`);
this.renderer.setStyle(ripple, 'height', `${diameter}px`);
this.renderer.setStyle(ripple, 'transform', 'scale(0)');
this.renderer.setStyle(ripple, 'transition', `all ${this.ncDuration}ms`);
this.renderer.setStyle(ripple, 'background-color', this.ncColor);
this.renderer.setStyle(ripple, 'opacity', '1');
const rect = this.el.nativeElement.getBoundingClientRect();
const x = event.clientX - rect.left - radius;
const y = event.clientY - rect.top - radius;
this.renderer.setStyle(ripple, 'left', `${x}px`);
this.renderer.setStyle(ripple, 'top', `${y}px`);
this.renderer.appendChild(this.rippleContainer, ripple);
setTimeout(() => {
this.renderer.setStyle(ripple, 'transform', 'scale(2)');
this.renderer.setStyle(ripple, 'opacity', '0');
setTimeout(() => this.renderer.removeChild(this.rippleContainer, ripple), this.ncDuration);
}, 0);
}
}
RippleDirective.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.1.5", ngImport: i0, type: RippleDirective, deps: [{ token: i0.ElementRef }, { token: i0.Renderer2 }], target: i0.ɵɵFactoryTarget.Directive });
RippleDirective.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "12.0.0", version: "12.1.5", type: RippleDirective, selector: "[ncRipple]", inputs: { ncColor: "ncColor", ncDuration: "ncDuration" }, host: { listeners: { "click": "onClick($event)" } }, ngImport: i0 });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.1.5", ngImport: i0, type: RippleDirective, decorators: [{
type: Directive,
args: [{
selector: '[ncRipple]'
}]
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i0.Renderer2 }]; }, propDecorators: { ncColor: [{
type: Input
}], ncDuration: [{
type: Input
}], onClick: [{
type: HostListener,
args: ['click', ['$event']]
}] } });
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// ms\r\n\r\n  private rippleContainer!: HTMLElement;\r\n\r\n  constructor(private el: ElementRef, private renderer: Renderer2) { }\r\n\r\n  ngOnInit() {\r\n    this.createRippleContainer();\r\n  }\r\n\r\n  private createRippleContainer() {\r\n    this.rippleContainer = this.renderer.createElement('div');\r\n    this.renderer.addClass(this.rippleContainer, 'ripple-container');\r\n    this.renderer.setStyle(this.rippleContainer, 'position', 'absolute');\r\n    this.renderer.setStyle(this.rippleContainer, 'inset', '0');\r\n    this.renderer.setStyle(this.rippleContainer, 'borderRadius', 'inherit');\r\n    this.renderer.setStyle(this.rippleContainer, 'pointer-events', 'none');\r\n    this.renderer.setStyle(this.rippleContainer, 'overflow', 'hidden');\r\n\r\n    const elementPosition = this.el.nativeElement.style.position;\r\n    if (!elementPosition || elementPosition === 'static') {\r\n      this.renderer.setStyle(this.el.nativeElement, 'position', 'relative');\r\n    }\r\n\r\n    this.renderer.appendChild(this.el.nativeElement, this.rippleContainer);\r\n  }\r\n\r\n  @HostListener('click', ['$event'])\r\n  onClick(event: MouseEvent) {\r\n    const ripple = this.renderer.createElement('span');\r\n    const diameter = Math.max(this.el.nativeElement.clientWidth, this.el.nativeElement.clientHeight);\r\n    const radius = diameter / 2;\r\n\r\n    this.renderer.setStyle(ripple, 'position', 'absolute');\r\n    this.renderer.setStyle(ripple, 'border-radius', '50%');\r\n    this.renderer.setStyle(ripple, 'pointer-events', 'none');\r\n    this.renderer.setStyle(ripple, 'width', `${diameter}px`);\r\n    this.renderer.setStyle(ripple, 'height', `${diameter}px`);\r\n    this.renderer.setStyle(ripple, 'transform', 'scale(0)');\r\n    this.renderer.setStyle(ripple, 'transition', `all ${this.ncDuration}ms`);\r\n    this.renderer.setStyle(ripple, 'background-color', this.ncColor);\r\n    this.renderer.setStyle(ripple, 'opacity', '1');\r\n\r\n    const rect = this.el.nativeElement.getBoundingClientRect();\r\n    const x = event.clientX - rect.left - radius;\r\n    const y = event.clientY - rect.top - radius;\r\n\r\n    this.renderer.setStyle(ripple, 'left', `${x}px`);\r\n    this.renderer.setStyle(ripple, 'top', `${y}px`);\r\n\r\n    this.renderer.appendChild(this.rippleContainer, ripple);\r\n\r\n    setTimeout(() => {\r\n      this.renderer.setStyle(ripple, 'transform', 'scale(2)');\r\n      this.renderer.setStyle(ripple, 'opacity', '0');\r\n      setTimeout(() => this.renderer.removeChild(this.rippleContainer, ripple), this.ncDuration);\r\n    }, 0);\r\n  }\r\n}"]}