igniteui-react-core/esm2015/lib/DoubleAnimator.js

Ignite UI React Core.

/*
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GOVERNS THE LICENSING, INSTALLATION AND USE OF INFRAGISTICS SOFTWARE. BY DOWNLOADING AND/OR INSTALLING AND USING INFRAGISTICS SOFTWARE:  you are indicating that you have read and understand this Agreement, and agree to be legally bound by it on behalf of the yourself and your company.
*/
import { Base, INotifyPropertyChanged_$type, PropertyChangedEventArgs, runOn, markType } from "./type";
import { GlobalAnimationState } from "./GlobalAnimationState";
import { DOMExecutionContext } from "./DOMExecutionContext";
import { dateNow } from "./date";
/**
 * @hidden
 */
export let DoubleAnimator = /*@__PURE__*/ (() => {
    class DoubleAnimator extends Base {
        get_g() {
            return this.o == 0;
        }
        get g() {
            return this.get_g();
        }
        u(a) {
            if (a == null) {
                this.s();
            }
            else if (a.supportsAnimation()) {
                this.requestAnimationFrame = a.getRequestAnimationFrame();
            }
            if (a != null) {
                GlobalAnimationState.d.p(new DOMExecutionContext(a));
            }
        }
        t() {
            this.y(true);
        }
        get o() {
            return this.k;
        }
        set o(a) {
            this.k = a;
            if (this.propertyChanged != null) {
                this.propertyChanged(this, new PropertyChangedEventArgs("TransitionProgress"));
            }
        }
        get r() {
            return this.p;
        }
        set r(a) {
            this.p = a;
        }
        get b() {
            return this.a;
        }
        set b(a) {
            this.a = a;
        }
        get l() {
            return this.i;
        }
        set l(a) {
            this.i = a;
        }
        get n() {
            return this.j;
        }
        set n(a) {
            this.j = a;
        }
        constructor(a, b, c) {
            super();
            this.k = 0;
            this.p = 0;
            this.a = null;
            this.i = 0;
            this.j = 0;
            this._requestAnimationFrame = null;
            this.d = false;
            this.h = new Date();
            this.q = 0;
            this.propertyChanged = null;
            this.i = a;
            this.j = b;
            this.p = c;
            this.s();
        }
        s() {
            this.requestAnimationFrame = (window.requestAnimationFrame ||
                window.webkitRequestAnimationFrame ||
                window.mozRequestAnimationFrame ||
                window.oRequestAnimationFrame ||
                window.msRequestAnimationFrame ||
                function (callback) {
                    window.setTimeout(callback, 1000 / 60);
                });
        }
        get requestAnimationFrame() {
            return this._requestAnimationFrame;
        }
        set requestAnimationFrame(a) {
            this._requestAnimationFrame = a;
        }
        get e() {
            return this.d;
        }
        set e(a) {
            this.d = a;
        }
        v() {
            this.k = 0;
            this.q = 0;
            this.h = dateNow();
            if (!this.d) {
                this.d = true;
                this.requestAnimationFrame(runOn(this, this.x));
                GlobalAnimationState.d.l();
            }
        }
        w() {
            let a = this.d;
            this.d = false;
            this.k = 0;
            this.q = 0;
            if (a) {
                GlobalAnimationState.d.k();
            }
        }
        x() {
            this.y(false);
        }
        y(a) {
            if (!this.d) {
                this.w();
                return;
            }
            let b = dateNow();
            let c = b.getTime() - this.h.getTime();
            if (c > this.p) {
                c = this.p;
            }
            if ((c - this.q < 16 && c != this.p) && !a) {
                this.requestAnimationFrame(runOn(this, this.x));
                return;
            }
            this.q = c;
            let d = (c / this.p);
            if (this.a != null) {
                d = this.a(d);
            }
            let e = this.i + ((this.j - this.i) * d);
            if (!a) {
                if (c == this.p) {
                    this.w();
                }
                else {
                    this.requestAnimationFrame(runOn(this, this.x));
                }
            }
            this.o = e;
        }
        m() {
            return this.d ? dateNow().getTime() - this.h.getTime() : 0;
        }
        f() {
            return this.d;
        }
    }
    DoubleAnimator.$t = /*@__PURE__*/ markType(DoubleAnimator, 'DoubleAnimator', Base.$, [INotifyPropertyChanged_$type]);
    return DoubleAnimator;
})();