primeng/esm2015/scrolltop/scrolltop.js

[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/js/primeng) [![npm downloads](https://img.shields.io/npm/dm/primeng.sv

import { NgModule, Component, ChangeDetectionStrategy, ViewEncapsulation, Input, ElementRef, ChangeDetectorRef } from '@angular/core';
import { CommonModule } from '@angular/common';
import { animate, state, style, transition, trigger } from '@angular/animations';
import { DomHandler } from 'primeng/dom';
export class ScrollTop {
    constructor(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;
    }
    ngOnInit() {
        if (this.target === 'window')
            this.bindDocumentScrollListener();
        else if (this.target === 'parent')
            this.bindParentScrollListener();
    }
    onClick() {
        let scrollElement = this.target === 'window' ? window : this.el.nativeElement.parentElement;
        scrollElement.scroll({
            top: 0,
            behavior: this.behavior
        });
    }
    onEnter() {
        this.el.nativeElement.children[0].style.zIndex = DomHandler.generateZIndex();
    }
    checkVisibility(scrollY) {
        if (scrollY > this.threshold)
            this.visible = true;
        else
            this.visible = false;
        this.cd.markForCheck();
    }
    bindParentScrollListener() {
        this.scrollListener = () => {
            this.checkVisibility(this.el.nativeElement.parentElement.scrollTop);
        };
        this.el.nativeElement.parentElement.addEventListener('scroll', this.scrollListener);
    }
    bindDocumentScrollListener() {
        this.scrollListener = () => {
            this.checkVisibility(DomHandler.getWindowScrollTop());
        };
        window.addEventListener('scroll', this.scrollListener);
    }
    unbindParentScrollListener() {
        if (this.scrollListener) {
            this.el.nativeElement.parentElement.removeEventListener('scroll', this.scrollListener);
            this.scrollListener = null;
        }
    }
    unbindDocumentScrollListener() {
        if (this.scrollListener) {
            window.removeEventListener('scroll', this.scrollListener);
            this.scrollListener = null;
        }
    }
    containerClass() {
        return {
            'p-scrolltop p-link p-component': true,
            'p-scrolltop-sticky': this.target !== 'window'
        };
    }
    ngOnDestroy() {
        if (this.target === 'window')
            this.unbindDocumentScrollListener();
        else if (this.target === 'parent')
            this.unbindParentScrollListener();
    }
}
ScrollTop.decorators = [
    { type: Component, args: [{
                selector: 'p-scrollTop',
                template: `
        <button  *ngIf="visible" [@animation]="{value: 'open', params: {showTransitionParams: showTransitionOptions, hideTransitionParams: hideTransitionOptions}}" (@animation.start)="onEnter()"
            [ngClass]="containerClass()" (click)="onClick()" [class]="styleClass" [ngStyle]="style" type="button">
            <span [class]="icon" [ngClass]="'p-scrolltop-icon'"></span>
        </button>
    `,
                changeDetection: ChangeDetectionStrategy.OnPush,
                encapsulation: ViewEncapsulation.None,
                animations: [
                    trigger('animation', [
                        state('void', style({
                            opacity: 0
                        })),
                        state('open', style({
                            opacity: 1
                        })),
                        transition('void => open', animate('{{showTransitionParams}}')),
                        transition('open => void', animate('{{hideTransitionParams}}')),
                    ])
                ],
                styles: [".p-scrolltop{align-items:center;bottom:20px;display:flex;justify-content:center;position:fixed;right:20px}.p-scrolltop-sticky{position:sticky}.p-scrolltop-sticky.p-link{margin-left:auto}"]
            },] }
];
ScrollTop.ctorParameters = () => [
    { type: ElementRef },
    { type: ChangeDetectorRef }
];
ScrollTop.propDecorators = {
    styleClass: [{ type: Input }],
    style: [{ type: Input }],
    target: [{ type: Input }],
    threshold: [{ type: Input }],
    icon: [{ type: Input }],
    behavior: [{ type: Input }],
    showTransitionOptions: [{ type: Input }],
    hideTransitionOptions: [{ type: Input }]
};
export class ScrollTopModule {
}
ScrollTopModule.decorators = [
    { type: NgModule, args: [{
                imports: [CommonModule],
                exports: [ScrollTop],
                declarations: [ScrollTop]
            },] }
];
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"scrolltop.js","sourceRoot":"../../../src/app/components/scrolltop/","sources":["scrolltop.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,QAAQ,EAAE,SAAS,EAAE,uBAAuB,EAAE,iBAAiB,EAAE,KAAK,EAAqB,UAAU,EAAE,iBAAiB,EAAC,MAAM,eAAe,CAAC;AACxJ,OAAO,EAAE,YAAY,EAAE,MAAM,iBAAiB,CAAC;AAC/C,OAAO,EAAE,OAAO,EAAE,KAAK,EAAE,KAAK,EAAE,UAAU,EAAE,OAAO,EAAE,MAAM,qBAAqB,CAAC;AACjF,OAAO,EAAE,UAAU,EAAE,MAAM,aAAa,CAAC;AA0BzC,MAAM,OAAO,SAAS;IAsBlB,YAAmB,EAAc,EAAU,EAAqB;QAA7C,OAAE,GAAF,EAAE,CAAY;QAAU,OAAE,GAAF,EAAE,CAAmB;QAhBvD,WAAM,GAAW,QAAQ,CAAC;QAE1B,cAAS,GAAW,GAAG,CAAC;QAExB,SAAI,GAAW,kBAAkB,CAAC;QAElC,aAAQ,GAAW,QAAQ,CAAC;QAE5B,0BAAqB,GAAW,MAAM,CAAC;QAEvC,0BAAqB,GAAW,MAAM,CAAC;QAIhD,YAAO,GAAY,KAAK,CAAC;IAE2C,CAAC;IAErE,QAAQ;QACJ,IAAI,IAAI,CAAC,MAAM,KAAK,QAAQ;YACxB,IAAI,CAAC,0BAA0B,EAAE,CAAC;aACjC,IAAI,IAAI,CAAC,MAAM,KAAK,QAAQ;YAC7B,IAAI,CAAC,wBAAwB,EAAE,CAAC;IACxC,CAAC;IAED,OAAO;QACH,IAAI,aAAa,GAAG,IAAI,CAAC,MAAM,KAAK,QAAQ,CAAC,CAAC,CAAC,MAAM,CAAC,CAAC,CAAC,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,aAAa,CAAC;QAC3F,aAAa,CAAC,MAAM,CAAC;YAClB,GAAG,EAAE,CAAC;YACN,QAAQ,EAAE,IAAI,CAAC,QAAQ;SAC1B,CAAC,CAAC;IACP,CAAC;IAED,OAAO;QACH,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,MAAM,GAAG,UAAU,CAAC,cAAc,EAAE,CAAC;IACjF,CAAC;IAED,eAAe,CAAC,OAAO;QACnB,IAAI,OAAO,GAAG,IAAI,CAAC,SAAS;YACxB,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC;;YAEpB,IAAI,CAAC,OAAO,GAAG,KAAK,CAAC;QAEzB,IAAI,CAAC,EAAE,CAAC,YAAY,EAAE,CAAC;IAC3B,CAAC;IAED,wBAAwB;QACpB,IAAI,CAAC,cAAc,GAAG,GAAG,EAAE;YAEvB,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,aAAa,CAAC,SAAS,CAAC,CAAC;QACxE,CAAC,CAAC;QAEF,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,aAAa,CAAC,gBAAgB,CAAC,QAAQ,EAAE,IAAI,CAAC,cAAc,CAAC,CAAC;IACxF,CAAC;IAED,0BAA0B;QACtB,IAAI,CAAC,cAAc,GAAG,GAAG,EAAE;YACvB,IAAI,CAAC,eAAe,CAAC,UAAU,CAAC,kBAAkB,EAAE,CAAC,CAAC;QAC1D,CAAC,CAAC;QAEF,MAAM,CAAC,gBAAgB,CAAC,QAAQ,EAAE,IAAI,CAAC,cAAc,CAAC,CAAC;IAC3D,CAAC;IAED,0BAA0B;QACtB,IAAI,IAAI,CAAC,cAAc,EAAE;YACrB,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,aAAa,CAAC,mBAAmB,CAAC,QAAQ,EAAE,IAAI,CAAC,cAAc,CAAC,CAAC;YACvF,IAAI,CAAC,cAAc,GAAG,IAAI,CAAC;SAC9B;IACL,CAAC;IAED,4BAA4B;QACxB,IAAI,IAAI,CAAC,cAAc,EAAE;YACrB,MAAM,CAAC,mBAAmB,CAAC,QAAQ,EAAE,IAAI,CAAC,cAAc,CAAC,CAAC;YAC1D,IAAI,CAAC,cAAc,GAAG,IAAI,CAAC;SAC9B;IACL,CAAC;IAED,cAAc;QACV,OAAO;YACH,gCAAgC,EAAE,IAAI;YACtC,oBAAoB,EAAE,IAAI,CAAC,MAAM,KAAK,QAAQ;SACjD,CAAC;IACN,CAAC;IAED,WAAW;QACP,IAAI,IAAI,CAAC,MAAM,KAAK,QAAQ;YACxB,IAAI,CAAC,4BAA4B,EAAE,CAAC;aACnC,IAAI,IAAI,CAAC,MAAM,KAAK,QAAQ;YAC7B,IAAI,CAAC,0BAA0B,EAAE,CAAC;IAC1C,CAAC;;;YAvHJ,SAAS,SAAC;gBACP,QAAQ,EAAE,aAAa;gBACvB,QAAQ,EAAE;;;;;KAKT;gBACD,eAAe,EAAE,uBAAuB,CAAC,MAAM;gBAC/C,aAAa,EAAE,iBAAiB,CAAC,IAAI;gBAErC,UAAU,EAAE;oBACR,OAAO,CAAC,WAAW,EAAE;wBACjB,KAAK,CAAC,MAAM,EAAE,KAAK,CAAC;4BAChB,OAAO,EAAE,CAAC;yBACb,CAAC,CAAC;wBACH,KAAK,CAAC,MAAM,EAAE,KAAK,CAAC;4BAChB,OAAO,EAAE,CAAC;yBACb,CAAC,CAAC;wBACH,UAAU,CAAC,cAAc,EAAE,OAAO,CAAC,0BAA0B,CAAC,CAAC;wBAC/D,UAAU,CAAC,cAAc,EAAE,OAAO,CAAC,0BAA0B,CAAC,CAAC;qBAClE,CAAC;iBACL;;aACJ;;;YA5BmG,UAAU;YAAE,iBAAiB;;;yBA+B5H,KAAK;oBAEL,KAAK;qBAEL,KAAK;wBAEL,KAAK;mBAEL,KAAK;uBAEL,KAAK;oCAEL,KAAK;oCAEL,KAAK;;AAuFV,MAAM,OAAO,eAAe;;;YAL3B,QAAQ,SAAC;gBACN,OAAO,EAAE,CAAC,YAAY,CAAC;gBACvB,OAAO,EAAE,CAAC,SAAS,CAAC;gBACpB,YAAY,EAAE,CAAC,SAAS,CAAC;aAC5B","sourcesContent":["import { NgModule, Component, ChangeDetectionStrategy, ViewEncapsulation, Input, OnInit, OnDestroy, ElementRef, ChangeDetectorRef} from '@angular/core';\nimport { CommonModule } from '@angular/common';\nimport { animate, state, style, transition, trigger } from '@angular/animations';\nimport { DomHandler } from 'primeng/dom';\n\n@Component({\n    selector: 'p-scrollTop',\n    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    `,\n    changeDetection: ChangeDetectionStrategy.OnPush,\n    encapsulation: ViewEncapsulation.None,\n    styleUrls: ['./scrolltop.css'],\n    animations: [\n        trigger('animation', [\n            state('void', style({\n                opacity: 0\n            })),\n            state('open', style({\n                opacity: 1\n            })),\n            transition('void => open', animate('{{showTransitionParams}}')),\n            transition('open => void', animate('{{hideTransitionParams}}')),\n        ])\n    ]\n})\nexport class ScrollTop implements OnInit, OnDestroy {\n\n    @Input() styleClass: string;\n\n    @Input() style: any;\n\n    @Input() target: string = \"window\";\n    \n    @Input() threshold: number = 400;\n\n    @Input() icon: string = \"pi pi-chevron-up\";\n\n    @Input() behavior: string = \"smooth\";\n    \n    @Input() showTransitionOptions: string = '.15s';\n\n    @Input() hideTransitionOptions: string = '.15s';\n\n    scrollListener: any;\n    \n    visible: boolean = false;\n\n    constructor(public el: ElementRef, private cd: ChangeDetectorRef) { }\n\n    ngOnInit() {\n        if (this.target === 'window')\n            this.bindDocumentScrollListener();\n        else if (this.target === 'parent')\n            this.bindParentScrollListener();\n    }\n\n    onClick() {\n        let scrollElement = this.target === 'window' ? window : this.el.nativeElement.parentElement;\n         scrollElement.scroll({\n            top: 0, \n            behavior: this.behavior\n        });\n    }\n\n    onEnter() {\n        this.el.nativeElement.children[0].style.zIndex = DomHandler.generateZIndex();\n    }\n\n    checkVisibility(scrollY) {\n        if (scrollY > this.threshold)\n            this.visible = true;\n        else\n            this.visible = false;\n\n        this.cd.markForCheck();\n    }\n\n    bindParentScrollListener() {\n        this.scrollListener = () => {\n\n            this.checkVisibility(this.el.nativeElement.parentElement.scrollTop);\n        };\n        \n        this.el.nativeElement.parentElement.addEventListener('scroll', this.scrollListener);\n    }\n\n    bindDocumentScrollListener() {\n        this.scrollListener = () => {\n            this.checkVisibility(DomHandler.getWindowScrollTop());\n        };\n        \n        window.addEventListener('scroll', this.scrollListener);\n    }\n\n    unbindParentScrollListener() {\n        if (this.scrollListener) {\n            this.el.nativeElement.parentElement.removeEventListener('scroll', this.scrollListener);\n            this.scrollListener = null;\n        }\n    }\n\n    unbindDocumentScrollListener() {\n        if (this.scrollListener) {\n            window.removeEventListener('scroll', this.scrollListener);\n            this.scrollListener = null;\n        }\n    }\n\n    containerClass() {\n        return {\n            'p-scrolltop p-link p-component': true,\n            'p-scrolltop-sticky': this.target !== 'window'\n        };\n    }\n\n    ngOnDestroy() {\n        if (this.target === 'window')\n            this.unbindDocumentScrollListener();\n        else if (this.target === 'parent')\n            this.unbindParentScrollListener();\n    }\n}\n\n@NgModule({\n    imports: [CommonModule],\n    exports: [ScrollTop],\n    declarations: [ScrollTop]\n})\nexport class ScrollTopModule { }\n"]}