primeng
Version:
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JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/common'), require('@angular/animations'), require('primeng/dom')) :
typeof define === 'function' && define.amd ? define('primeng/scrolltop', ['exports', '@angular/core', '@angular/common', '@angular/animations', 'primeng/dom'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory((global.primeng = global.primeng || {}, global.primeng.scrolltop = {}), global.ng.core, global.ng.common, global.ng.animations, global.primeng.dom));
}(this, (function (exports, i0, i1, animations, dom) { 'use strict';
function _interopNamespace(e) {
if (e && e.__esModule) return e;
var n = Object.create(null);
if (e) {
Object.keys(e).forEach(function (k) {
if (k !== 'default') {
var d = Object.getOwnPropertyDescriptor(e, k);
Object.defineProperty(n, k, d.get ? d : {
enumerable: true,
get: function () {
return e[k];
}
});
}
});
}
n['default'] = e;
return Object.freeze(n);
}
var i0__namespace = /*#__PURE__*/_interopNamespace(i0);
var i1__namespace = /*#__PURE__*/_interopNamespace(i1);
var ScrollTop = /** @class */ (function () {
function ScrollTop(el, cd) {
this.el = el;
this.cd = cd;
this.target = "window";
this.threshold = 400;
this.icon = "pi pi-chevron-up";
this.behavior = "smooth";
this.showTransitionOptions = '.15s';
this.hideTransitionOptions = '.15s';
this.visible = false;
}
ScrollTop.prototype.ngOnInit = function () {
if (this.target === 'window')
this.bindDocumentScrollListener();
else if (this.target === 'parent')
this.bindParentScrollListener();
};
ScrollTop.prototype.onClick = function () {
var scrollElement = this.target === 'window' ? window : this.el.nativeElement.parentElement;
scrollElement.scroll({
top: 0,
behavior: this.behavior
});
};
ScrollTop.prototype.onEnter = function () {
this.el.nativeElement.children[0].style.zIndex = dom.DomHandler.generateZIndex();
};
ScrollTop.prototype.checkVisibility = function (scrollY) {
if (scrollY > this.threshold)
this.visible = true;
else
this.visible = false;
this.cd.markForCheck();
};
ScrollTop.prototype.bindParentScrollListener = function () {
var _this = this;
this.scrollListener = function () {
_this.checkVisibility(_this.el.nativeElement.parentElement.scrollTop);
};
this.el.nativeElement.parentElement.addEventListener('scroll', this.scrollListener);
};
ScrollTop.prototype.bindDocumentScrollListener = function () {
var _this = this;
this.scrollListener = function () {
_this.checkVisibility(dom.DomHandler.getWindowScrollTop());
};
window.addEventListener('scroll', this.scrollListener);
};
ScrollTop.prototype.unbindParentScrollListener = function () {
if (this.scrollListener) {
this.el.nativeElement.parentElement.removeEventListener('scroll', this.scrollListener);
this.scrollListener = null;
}
};
ScrollTop.prototype.unbindDocumentScrollListener = function () {
if (this.scrollListener) {
window.removeEventListener('scroll', this.scrollListener);
this.scrollListener = null;
}
};
ScrollTop.prototype.containerClass = function () {
return {
'p-scrolltop p-link p-component': true,
'p-scrolltop-sticky': this.target !== 'window'
};
};
ScrollTop.prototype.ngOnDestroy = function () {
if (this.target === 'window')
this.unbindDocumentScrollListener();
else if (this.target === 'parent')
this.unbindParentScrollListener();
};
return ScrollTop;
}());
ScrollTop.ɵfac = i0__namespace.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0__namespace, type: ScrollTop, deps: [{ token: i0__namespace.ElementRef }, { token: i0__namespace.ChangeDetectorRef }], target: i0__namespace.ɵɵFactoryTarget.Component });
ScrollTop.ɵcmp = i0__namespace.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "12.0.4", type: ScrollTop, selector: "p-scrollTop", inputs: { styleClass: "styleClass", style: "style", target: "target", threshold: "threshold", icon: "icon", behavior: "behavior", showTransitionOptions: "showTransitionOptions", hideTransitionOptions: "hideTransitionOptions" }, ngImport: i0__namespace, template: "\n <button *ngIf=\"visible\" [@animation]=\"{value: 'open', params: {showTransitionParams: showTransitionOptions, hideTransitionParams: hideTransitionOptions}}\" (@animation.start)=\"onEnter()\"\n [ngClass]=\"containerClass()\" (click)=\"onClick()\" [class]=\"styleClass\" [ngStyle]=\"style\" type=\"button\">\n <span [class]=\"icon\" [ngClass]=\"'p-scrolltop-icon'\"></span>\n </button>\n ", isInline: true, styles: [".p-scrolltop{position:fixed;bottom:20px;right:20px;display:flex;align-items:center;justify-content:center}.p-scrolltop-sticky{position:sticky}.p-scrolltop-sticky.p-link{margin-left:auto}"], directives: [{ type: i1__namespace.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { type: i1__namespace.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { type: i1__namespace.NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }], animations: [
animations.trigger('animation', [
animations.state('void', animations.style({
opacity: 0
})),
animations.state('open', animations.style({
opacity: 1
})),
animations.transition('void => open', animations.animate('{{showTransitionParams}}')),
animations.transition('open => void', animations.animate('{{hideTransitionParams}}')),
])
], changeDetection: i0__namespace.ChangeDetectionStrategy.OnPush, encapsulation: i0__namespace.ViewEncapsulation.None });
i0__namespace.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0__namespace, type: ScrollTop, decorators: [{
type: i0.Component,
args: [{
selector: 'p-scrollTop',
template: "\n <button *ngIf=\"visible\" [@animation]=\"{value: 'open', params: {showTransitionParams: showTransitionOptions, hideTransitionParams: hideTransitionOptions}}\" (@animation.start)=\"onEnter()\"\n [ngClass]=\"containerClass()\" (click)=\"onClick()\" [class]=\"styleClass\" [ngStyle]=\"style\" type=\"button\">\n <span [class]=\"icon\" [ngClass]=\"'p-scrolltop-icon'\"></span>\n </button>\n ",
changeDetection: i0.ChangeDetectionStrategy.OnPush,
encapsulation: i0.ViewEncapsulation.None,
styleUrls: ['./scrolltop.css'],
animations: [
animations.trigger('animation', [
animations.state('void', animations.style({
opacity: 0
})),
animations.state('open', animations.style({
opacity: 1
})),
animations.transition('void => open', animations.animate('{{showTransitionParams}}')),
animations.transition('open => void', animations.animate('{{hideTransitionParams}}')),
])
]
}]
}], ctorParameters: function () { return [{ type: i0__namespace.ElementRef }, { type: i0__namespace.ChangeDetectorRef }]; }, propDecorators: { styleClass: [{
type: i0.Input
}], style: [{
type: i0.Input
}], target: [{
type: i0.Input
}], threshold: [{
type: i0.Input
}], icon: [{
type: i0.Input
}], behavior: [{
type: i0.Input
}], showTransitionOptions: [{
type: i0.Input
}], hideTransitionOptions: [{
type: i0.Input
}] } });
var ScrollTopModule = /** @class */ (function () {
function ScrollTopModule() {
}
return ScrollTopModule;
}());
ScrollTopModule.ɵfac = i0__namespace.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0__namespace, type: ScrollTopModule, deps: [], target: i0__namespace.ɵɵFactoryTarget.NgModule });
ScrollTopModule.ɵmod = i0__namespace.ɵɵngDeclareNgModule({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0__namespace, type: ScrollTopModule, declarations: [ScrollTop], imports: [i1.CommonModule], exports: [ScrollTop] });
ScrollTopModule.ɵinj = i0__namespace.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0__namespace, type: ScrollTopModule, imports: [[i1.CommonModule]] });
i0__namespace.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0__namespace, type: ScrollTopModule, decorators: [{
type: i0.NgModule,
args: [{
imports: [i1.CommonModule],
exports: [ScrollTop],
declarations: [ScrollTop]
}]
}] });
/**
* Generated bundle index. Do not edit.
*/
exports.ScrollTop = ScrollTop;
exports.ScrollTopModule = ScrollTopModule;
Object.defineProperty(exports, '__esModule', { value: true });
})));
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