ionic-angular/util/scroll-view.d.ts

A powerful framework for building mobile and progressive web apps with JavaScript and Angular 2

import { DomController, DomCallback } from '../platform/dom-controller';
import { Platform } from '../platform/platform';
export declare class ScrollView {
    private _plt;
    private _dom;
    ev: ScrollEvent;
    isScrolling: boolean;
    onScrollStart: (ev: ScrollEvent) => void;
    onScroll: (ev: ScrollEvent) => void;
    onScrollEnd: (ev: ScrollEvent) => void;
    initialized: boolean;
    enabled: boolean;
    contentTop: number;
    contentBottom: number;
    private _el;
    private _js;
    private _t;
    private _l;
    private _lsn;
    private _endTmr;
    constructor(_plt: Platform, _dom: DomController, virtualScrollEventAssist: boolean);
    init(ele: HTMLElement, contentTop: number, contentBottom: number): void;
    setEnabled(): void;
    enable(): void;
    private enableNativeScrolling();
    /**
     * @private
     * JS Scrolling has been provided only as a temporary solution
     * until iOS apps can take advantage of scroll events at all times.
     * The goal is to eventually remove JS scrolling entirely. When we
     * no longer have to worry about iOS not firing scroll events during
     * inertia then this can be burned to the ground. iOS's more modern
     * WKWebView does not have this issue, only UIWebView does.
     */
    enableJsScroll(): void;
    /**
     * DOM READ
     */
    getTop(): number;
    /**
     * DOM READ
     */
    getLeft(): number;
    /**
     * DOM WRITE
     */
    setTop(top: number): void;
    /**
     * DOM WRITE
     */
    setLeft(left: number): void;
    scrollTo(x: number, y: number, duration: number, done?: Function): Promise<any>;
    scrollToTop(duration: number): Promise<any>;
    scrollToBottom(duration: number): Promise<any>;
    stop(): void;
    /**
     * @private
     */
    destroy(): void;
}
export interface ScrollEvent {
    timeStamp: number;
    scrollTop: number;
    scrollLeft: number;
    scrollHeight: number;
    scrollWidth: number;
    contentHeight: number;
    contentWidth: number;
    contentTop: number;
    contentBottom: number;
    startY: number;
    startX: number;
    deltaY: number;
    deltaX: number;
    velocityY: number;
    velocityX: number;
    directionY: string;
    directionX: string;
    domWrite: {
        (fn: DomCallback, ctx?: any): void;
    };
    contentElement?: HTMLElement;
    fixedElement?: HTMLElement;
    scrollElement?: HTMLElement;
    headerElement?: HTMLElement;
    footerElement?: HTMLElement;
}