stimulsoft-viewer-angular
Version:
Stimulsoft Viewer Angular
57 lines • 7.27 kB
JavaScript
import { Injectable } from '@angular/core';
import * as i0 from "@angular/core";
import * as i1 from "./model.service";
export class AnimationService {
constructor(model) {
this.model = model;
}
showAnimationForScroll(reportPanel, finishScrollTop, endTime, completeFunction) {
if (!reportPanel) {
return;
}
let currentScrollTop = 0;
if (this.model.options.appearance.scrollbarsMode) {
currentScrollTop = reportPanel.scrollTop;
}
else {
currentScrollTop = document.documentElement.scrollTop;
if (currentScrollTop === 0) {
currentScrollTop = document.getElementsByTagName('BODY')[0].scrollTop;
}
}
clearTimeout(reportPanel.animationTimer);
const d = new Date();
const t = d.getTime();
let step = Math.round((finishScrollTop - currentScrollTop) / ((Math.abs(endTime - t) + 1) / 30));
// Last step
if (Math.abs(step) > Math.abs(finishScrollTop - currentScrollTop)) {
step = finishScrollTop - currentScrollTop;
}
currentScrollTop += step;
let resultScrollTop;
if (t < endTime) {
resultScrollTop = currentScrollTop;
reportPanel.animationTimer = setTimeout(() => {
this.showAnimationForScroll(reportPanel, finishScrollTop, endTime, completeFunction);
}, 30);
}
else {
resultScrollTop = finishScrollTop;
if (completeFunction) {
completeFunction();
}
}
if (this.model.options.appearance.scrollbarsMode) {
reportPanel.scrollTop = resultScrollTop;
}
else {
window.scrollTo(0, resultScrollTop);
}
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: AnimationService, deps: [{ token: i1.ModelService }], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: AnimationService }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: AnimationService, decorators: [{
type: Injectable
}], ctorParameters: () => [{ type: i1.ModelService }] });
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