matrix-react-sdk
Version:
SDK for matrix.org using React
73 lines (70 loc) • 12.4 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.useSmoothAnimation = useSmoothAnimation;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _logger = require("matrix-js-sdk/src/logger");
var _react = require("react");
var _SettingsStore = _interopRequireDefault(require("../settings/SettingsStore"));
var _useAnimation = require("./useAnimation");
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { (0, _defineProperty2.default)(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; } /*
Copyright 2024 New Vector Ltd.
Copyright 2022 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
const debuglog = (...args) => {
if (_SettingsStore.default.getValue("debug_animation")) {
_logger.logger.log.call(console, "Animation debuglog:", ...args);
}
};
/**
* Utility function to smoothly animate to a certain target value
* @param initialValue Initial value to be used as initial starting point
* @param targetValue Desired value to animate to (can be changed repeatedly to whatever is current at that time)
* @param duration Duration that each animation should take, specify 0 to skip animating
*/
function useSmoothAnimation(initialValue, targetValue, duration) {
const state = (0, _react.useRef)({
timestamp: null,
value: initialValue
});
const [currentValue, setCurrentValue] = (0, _react.useState)(initialValue);
const [currentStepSize, setCurrentStepSize] = (0, _react.useState)(0);
(0, _react.useEffect)(() => {
const totalDelta = targetValue - state.current.value;
setCurrentStepSize(totalDelta / duration);
state.current = _objectSpread(_objectSpread({}, state.current), {}, {
timestamp: null
});
}, [duration, targetValue]);
const update = (0, _react.useCallback)(timestamp => {
if (!state.current.timestamp) {
state.current = _objectSpread(_objectSpread({}, state.current), {}, {
timestamp
});
return true;
}
if (Math.abs(currentStepSize) < Number.EPSILON) {
return false;
}
const timeDelta = timestamp - state.current.timestamp;
const valueDelta = currentStepSize * timeDelta;
const maxValueDelta = targetValue - state.current.value;
const clampedValueDelta = Math.sign(valueDelta) * Math.min(Math.abs(maxValueDelta), Math.abs(valueDelta));
const value = state.current.value + clampedValueDelta;
debuglog(`Animating to ${targetValue} at ${value} timeDelta=${timeDelta}, valueDelta=${valueDelta}`);
setCurrentValue(value);
state.current = {
value,
timestamp
};
return Math.abs(maxValueDelta) > Number.EPSILON;
}, [currentStepSize, targetValue]);
(0, _useAnimation.useAnimation)(duration > 0, update);
return duration > 0 ? currentValue : targetValue;
}
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"names":["_logger","require","_react","_SettingsStore","_interopRequireDefault","_useAnimation","ownKeys","e","r","t","Object","keys","getOwnPropertySymbols","o","filter","getOwnPropertyDescriptor","enumerable","push","apply","_objectSpread","arguments","length","forEach","_defineProperty2","default","getOwnPropertyDescriptors","defineProperties","defineProperty","debuglog","args","SettingsStore","getValue","logger","log","call","console","useSmoothAnimation","initialValue","targetValue","duration","state","useRef","timestamp","value","currentValue","setCurrentValue","useState","currentStepSize","setCurrentStepSize","useEffect","totalDelta","current","update","useCallback","Math","abs","Number","EPSILON","timeDelta","valueDelta","maxValueDelta","clampedValueDelta","sign","min","useAnimation"],"sources":["../../src/hooks/useSmoothAnimation.ts"],"sourcesContent":["/*\nCopyright 2024 New Vector Ltd.\nCopyright 2022 The Matrix.org Foundation C.I.C.\n\nSPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only\nPlease see LICENSE files in the repository root for full details.\n*/\n\nimport { logger } from \"matrix-js-sdk/src/logger\";\nimport { useCallback, useEffect, useRef, useState } from \"react\";\n\nimport SettingsStore from \"../settings/SettingsStore\";\nimport { useAnimation } from \"./useAnimation\";\n\nconst debuglog = (...args: any[]): void => {\n    if (SettingsStore.getValue(\"debug_animation\")) {\n        logger.log.call(console, \"Animation debuglog:\", ...args);\n    }\n};\n\n/**\n * Utility function to smoothly animate to a certain target value\n * @param initialValue Initial value to be used as initial starting point\n * @param targetValue Desired value to animate to (can be changed repeatedly to whatever is current at that time)\n * @param duration Duration that each animation should take, specify 0 to skip animating\n */\nexport function useSmoothAnimation(initialValue: number, targetValue: number, duration: number): number {\n    const state = useRef<{ timestamp: DOMHighResTimeStamp | null; value: number }>({\n        timestamp: null,\n        value: initialValue,\n    });\n    const [currentValue, setCurrentValue] = useState<number>(initialValue);\n    const [currentStepSize, setCurrentStepSize] = useState<number>(0);\n\n    useEffect(() => {\n        const totalDelta = targetValue - state.current.value;\n        setCurrentStepSize(totalDelta / duration);\n        state.current = { ...state.current, timestamp: null };\n    }, [duration, targetValue]);\n\n    const update = useCallback(\n        (timestamp: DOMHighResTimeStamp): boolean => {\n            if (!state.current.timestamp) {\n                state.current = { ...state.current, timestamp };\n                return true;\n            }\n\n            if (Math.abs(currentStepSize) < Number.EPSILON) {\n                return false;\n            }\n\n            const timeDelta = timestamp - state.current.timestamp;\n            const valueDelta = currentStepSize * timeDelta;\n            const maxValueDelta = targetValue - state.current.value;\n            const clampedValueDelta = Math.sign(valueDelta) * Math.min(Math.abs(maxValueDelta), Math.abs(valueDelta));\n            const value = state.current.value + clampedValueDelta;\n\n            debuglog(`Animating to ${targetValue} at ${value} timeDelta=${timeDelta}, valueDelta=${valueDelta}`);\n\n            setCurrentValue(value);\n            state.current = { value, timestamp };\n\n            return Math.abs(maxValueDelta) > Number.EPSILON;\n        },\n        [currentStepSize, targetValue],\n    );\n\n    useAnimation(duration > 0, update);\n\n    return duration > 0 ? currentValue : targetValue;\n}\n"],"mappings":";;;;;;;;AAQA,IAAAA,OAAA,GAAAC,OAAA;AACA,IAAAC,MAAA,GAAAD,OAAA;AAEA,IAAAE,cAAA,GAAAC,sBAAA,CAAAH,OAAA;AACA,IAAAI,aAAA,GAAAJ,OAAA;AAA8C,SAAAK,QAAAC,CAAA,EAAAC,CAAA,QAAAC,CAAA,GAAAC,MAAA,CAAAC,IAAA,CAAAJ,CAAA,OAAAG,MAAA,CAAAE,qBAAA,QAAAC,CAAA,GAAAH,MAAA,CAAAE,qBAAA,CAAAL,CAAA,GAAAC,CAAA,KAAAK,CAAA,GAAAA,CAAA,CAAAC,MAAA,WAAAN,CAAA,WAAAE,MAAA,CAAAK,wBAAA,CAAAR,CAAA,EAAAC,CAAA,EAAAQ,UAAA,OAAAP,CAAA,CAAAQ,IAAA,CAAAC,KAAA,CAAAT,CAAA,EAAAI,CAAA,YAAAJ,CAAA;AAAA,SAAAU,cAAAZ,CAAA,aAAAC,CAAA,MAAAA,CAAA,GAAAY,SAAA,CAAAC,MAAA,EAAAb,CAAA,UAAAC,CAAA,WAAAW,SAAA,CAAAZ,CAAA,IAAAY,SAAA,CAAAZ,CAAA,QAAAA,CAAA,OAAAF,OAAA,CAAAI,MAAA,CAAAD,CAAA,OAAAa,OAAA,WAAAd,CAAA,QAAAe,gBAAA,CAAAC,OAAA,EAAAjB,CAAA,EAAAC,CAAA,EAAAC,CAAA,CAAAD,CAAA,SAAAE,MAAA,CAAAe,yBAAA,GAAAf,MAAA,CAAAgB,gBAAA,CAAAnB,CAAA,EAAAG,MAAA,CAAAe,yBAAA,CAAAhB,CAAA,KAAAH,OAAA,CAAAI,MAAA,CAAAD,CAAA,GAAAa,OAAA,WAAAd,CAAA,IAAAE,MAAA,CAAAiB,cAAA,CAAApB,CAAA,EAAAC,CAAA,EAAAE,MAAA,CAAAK,wBAAA,CAAAN,CAAA,EAAAD,CAAA,iBAAAD,CAAA,IAZ9C;AACA;AACA;AACA;AACA;AACA;AACA;AAQA,MAAMqB,QAAQ,GAAGA,CAAC,GAAGC,IAAW,KAAW;EACvC,IAAIC,sBAAa,CAACC,QAAQ,CAAC,iBAAiB,CAAC,EAAE;IAC3CC,cAAM,CAACC,GAAG,CAACC,IAAI,CAACC,OAAO,EAAE,qBAAqB,EAAE,GAAGN,IAAI,CAAC;EAC5D;AACJ,CAAC;;AAED;AACA;AACA;AACA;AACA;AACA;AACO,SAASO,kBAAkBA,CAACC,YAAoB,EAAEC,WAAmB,EAAEC,QAAgB,EAAU;EACpG,MAAMC,KAAK,GAAG,IAAAC,aAAM,EAA2D;IAC3EC,SAAS,EAAE,IAAI;IACfC,KAAK,EAAEN;EACX,CAAC,CAAC;EACF,MAAM,CAACO,YAAY,EAAEC,eAAe,CAAC,GAAG,IAAAC,eAAQ,EAAST,YAAY,CAAC;EACtE,MAAM,CAACU,eAAe,EAAEC,kBAAkB,CAAC,GAAG,IAAAF,eAAQ,EAAS,CAAC,CAAC;EAEjE,IAAAG,gBAAS,EAAC,MAAM;IACZ,MAAMC,UAAU,GAAGZ,WAAW,GAAGE,KAAK,CAACW,OAAO,CAACR,KAAK;IACpDK,kBAAkB,CAACE,UAAU,GAAGX,QAAQ,CAAC;IACzCC,KAAK,CAACW,OAAO,GAAAhC,aAAA,CAAAA,aAAA,KAAQqB,KAAK,CAACW,OAAO;MAAET,SAAS,EAAE;IAAI,EAAE;EACzD,CAAC,EAAE,CAACH,QAAQ,EAAED,WAAW,CAAC,CAAC;EAE3B,MAAMc,MAAM,GAAG,IAAAC,kBAAW,EACrBX,SAA8B,IAAc;IACzC,IAAI,CAACF,KAAK,CAACW,OAAO,CAACT,SAAS,EAAE;MAC1BF,KAAK,CAACW,OAAO,GAAAhC,aAAA,CAAAA,aAAA,KAAQqB,KAAK,CAACW,OAAO;QAAET;MAAS,EAAE;MAC/C,OAAO,IAAI;IACf;IAEA,IAAIY,IAAI,CAACC,GAAG,CAACR,eAAe,CAAC,GAAGS,MAAM,CAACC,OAAO,EAAE;MAC5C,OAAO,KAAK;IAChB;IAEA,MAAMC,SAAS,GAAGhB,SAAS,GAAGF,KAAK,CAACW,OAAO,CAACT,SAAS;IACrD,MAAMiB,UAAU,GAAGZ,eAAe,GAAGW,SAAS;IAC9C,MAAME,aAAa,GAAGtB,WAAW,GAAGE,KAAK,CAACW,OAAO,CAACR,KAAK;IACvD,MAAMkB,iBAAiB,GAAGP,IAAI,CAACQ,IAAI,CAACH,UAAU,CAAC,GAAGL,IAAI,CAACS,GAAG,CAACT,IAAI,CAACC,GAAG,CAACK,aAAa,CAAC,EAAEN,IAAI,CAACC,GAAG,CAACI,UAAU,CAAC,CAAC;IACzG,MAAMhB,KAAK,GAAGH,KAAK,CAACW,OAAO,CAACR,KAAK,GAAGkB,iBAAiB;IAErDjC,QAAQ,CAAC,gBAAgBU,WAAW,OAAOK,KAAK,cAAce,SAAS,gBAAgBC,UAAU,EAAE,CAAC;IAEpGd,eAAe,CAACF,KAAK,CAAC;IACtBH,KAAK,CAACW,OAAO,GAAG;MAAER,KAAK;MAAED;IAAU,CAAC;IAEpC,OAAOY,IAAI,CAACC,GAAG,CAACK,aAAa,CAAC,GAAGJ,MAAM,CAACC,OAAO;EACnD,CAAC,EACD,CAACV,eAAe,EAAET,WAAW,CACjC,CAAC;EAED,IAAA0B,0BAAY,EAACzB,QAAQ,GAAG,CAAC,EAAEa,MAAM,CAAC;EAElC,OAAOb,QAAQ,GAAG,CAAC,GAAGK,YAAY,GAAGN,WAAW;AACpD","ignoreList":[]}