| 1 | import { App } from '../components/app/app';
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| 2 | import { DomCallback, DomController } from '../platform/dom-controller';
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| 3 | import { Platform } from '../platform/platform';
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| 4 | export declare class ScrollView {
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| 5 | private _app;
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| 6 | private _plt;
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| 7 | private _dom;
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| 8 | ev: ScrollEvent;
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| 9 | isScrolling: boolean;
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| 10 | onScrollStart: (ev: ScrollEvent) => void;
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| 11 | onScroll: (ev: ScrollEvent) => void;
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| 12 | onScrollEnd: (ev: ScrollEvent) => void;
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| 13 | initialized: boolean;
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| 14 | _el: HTMLElement;
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| 15 | private _eventsEnabled;
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| 16 | private _js;
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| 17 | private _t;
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| 18 | private _l;
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| 19 | private _lsn;
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| 20 | private _endTmr;
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| 21 | constructor(_app: App, _plt: Platform, _dom: DomController);
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| 22 | init(ele: HTMLElement, contentTop: number, contentBottom: number): void;
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| 23 | enableEvents(): void;
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| 24 | setScrolling(isScrolling: boolean, ev: ScrollEvent): void;
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| 25 | private enableNativeScrolling();
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| 26 | /**
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| 27 | * @hidden
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| 28 | * JS Scrolling has been provided only as a temporary solution
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| 29 | * until iOS apps can take advantage of scroll events at all times.
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| 30 | * The goal is to eventually remove JS scrolling entirely. When we
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| 31 | * no longer have to worry about iOS not firing scroll events during
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| 32 | * inertia then this can be burned to the ground. iOS's more modern
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| 33 | * WKWebView does not have this issue, only UIWebView does.
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| 34 | */
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| 35 | enableJsScroll(contentTop: number, contentBottom: number): void;
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| 36 | /**
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| 37 | * DOM READ
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| 38 | */
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| 39 | getTop(): number;
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| 40 | /**
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| 41 | * DOM READ
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| 42 | */
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| 43 | getLeft(): number;
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| 44 | /**
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| 45 | * DOM WRITE
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| 46 | */
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| 47 | setTop(top: number): void;
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| 48 | /**
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| 49 | * DOM WRITE
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| 50 | */
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| 51 | setLeft(left: number): void;
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| 52 | scrollTo(x: number, y: number, duration: number, done?: Function): Promise<any>;
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| 53 | scrollToTop(duration: number): Promise<any>;
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| 54 | scrollToBottom(duration: number): Promise<any>;
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| 55 | stop(): void;
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| 56 | /**
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| 57 | * @hidden
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| 58 | */
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| 59 | destroy(): void;
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| 60 | }
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| 61 | export interface ScrollEvent {
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| 62 | timeStamp: number;
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| 63 | scrollTop: number;
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| 64 | scrollLeft: number;
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| 65 | scrollHeight: number;
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| 66 | scrollWidth: number;
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| 67 | contentHeight: number;
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| 68 | contentWidth: number;
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| 69 | contentTop: number;
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| 70 | contentBottom: number;
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| 71 | startY: number;
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| 72 | startX: number;
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| 73 | deltaY: number;
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| 74 | deltaX: number;
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| 75 | velocityY: number;
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| 76 | velocityX: number;
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| 77 | directionY: string;
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| 78 | directionX: string;
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| 79 | domWrite: {
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| 80 | (fn: DomCallback, ctx?: any): void;
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| 81 | };
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| 82 | contentElement?: HTMLElement;
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| 83 | fixedElement?: HTMLElement;
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| 84 | scrollElement?: HTMLElement;
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| 85 | headerElement?: HTMLElement;
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| 86 | footerElement?: HTMLElement;
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| 87 | }
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