rc-queue-anim/lib/QueueAnim.js

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));

var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));

var _react = require("react");

var _reactDom = require("react-dom");

var _tweenOne = _interopRequireWildcard(require("tween-one"));

var _utils = require("./utils");

var _animTypes = _interopRequireDefault(require("./animTypes"));

var _excluded = ["component", "componentProps", "interval", "duration", "delay", "type", "animConfig", "ease", "leaveReverse", "forcedReplay", "animatingClassName", "onEnd", "appear"];

var noop = function noop() {};

var _default = /*#__PURE__*/(0, _react.forwardRef)(function (props, ref) {
  var _props$component = props.component,
      component = _props$component === void 0 ? 'div' : _props$component,
      _props$componentProps = props.componentProps,
      componentProps = _props$componentProps === void 0 ? {} : _props$componentProps,
      _props$interval = props.interval,
      interval = _props$interval === void 0 ? 100 : _props$interval,
      _props$duration = props.duration,
      duration = _props$duration === void 0 ? 450 : _props$duration,
      _props$delay = props.delay,
      delay = _props$delay === void 0 ? 0 : _props$delay,
      _props$type = props.type,
      type = _props$type === void 0 ? 'right' : _props$type,
      _props$animConfig = props.animConfig,
      animConfig = _props$animConfig === void 0 ? null : _props$animConfig,
      _props$ease = props.ease,
      ease = _props$ease === void 0 ? 'easeOutQuart' : _props$ease,
      _props$leaveReverse = props.leaveReverse,
      leaveReverse = _props$leaveReverse === void 0 ? false : _props$leaveReverse,
      _props$forcedReplay = props.forcedReplay,
      forcedReplay = _props$forcedReplay === void 0 ? false : _props$forcedReplay,
      _props$animatingClass = props.animatingClassName,
      animatingClassName = _props$animatingClass === void 0 ? ['queue-anim-entering', 'queue-anim-leaving'] : _props$animatingClass,
      _props$onEnd = props.onEnd,
      onEnd = _props$onEnd === void 0 ? noop : _props$onEnd,
      _props$appear = props.appear,
      appear = _props$appear === void 0 ? true : _props$appear,
      tagProps = (0, _objectWithoutProperties2.default)(props, _excluded);
  /**
   * @param childrenShow;
   * 记录 animation 里是否需要 startAnim;
   * 当前元素是否处在显示状态
   * enterBegin 到 leaveComplete 之前都处于显示状态
   */

  var childrenShow = (0, _react.useRef)({});
  /**
   * @param keysToEnter;
   * 记录进场的 key;
   */

  var keysToEnter = (0, _react.useRef)([]);
  var recordKeysToEnter = (0, _react.useRef)([]);
  /**
   * @param keysToLeave;
   * 记录出场的 key;
   */

  var keysToLeave = (0, _react.useRef)([]);
  var recordKeysToLeave = (0, _react.useRef)([]);
  /**
   * @param placeholderTimeoutIds;
   * 进场时 deley 的 timeout 记录;
   */

  var placeholderTimeoutIds = (0, _react.useRef)({});
  /**
   * @param childRefs;
   * 储存 children 的 ref;
   */

  var childRefs = (0, _react.useRef)({});
  /**
   * @param recordAnimKeys;
   * 记录启动动画 key
   */

  var recordAnimKeys = (0, _react.useRef)({});
  /**
   * @param recordAnimKeys;
   * 记录启动动画 key
   */

  var recordTweenKeys = (0, _react.useRef)({});
  /**
   * @param oneEnterBool
   * 记录第一次进入
   */

  var oneEnterBool = (0, _react.useRef)(false);
  var originalChildren = (0, _react.useRef)([]);

  var _useState = (0, _react.useState)(),
      _useState2 = (0, _slicedToArray2.default)(_useState, 2),
      child = _useState2[0],
      setChild = _useState2[1];

  var _useState3 = (0, _react.useState)({}),
      _useState4 = (0, _slicedToArray2.default)(_useState3, 2),
      childShow = _useState4[0],
      setChildShow = _useState4[1];

  var getTweenSingleConfig = function getTweenSingleConfig(data, num, enterOrLeave) {
    var obj = {};
    Object.keys(data).forEach(function (key) {
      if (Array.isArray(data[key])) {
        obj[key] = data[key][num];
      } else if (!enterOrLeave && !num || enterOrLeave && num) {
        obj[key] = data[key];
      }
    });
    return obj;
  };

  var getTweenAnimConfig = function getTweenAnimConfig(data, num, enterOrLeave) {
    if (Array.isArray(data)) {
      return data.map(function (item) {
        return getTweenSingleConfig(item, num, enterOrLeave);
      });
    }

    return getTweenSingleConfig(data, num, enterOrLeave);
  };

  var getTweenType = function getTweenType($type, num) {
    var data = _animTypes.default[$type];
    return getTweenAnimConfig(data, num);
  };

  var getAnimData = function getAnimData(key, i, enterOrLeave, startOrEnd) {
    return (
      /**
       * transformArguments 第一个为 enter, 第二个为 leave；
       * getTweenAnimConfig or getTweenType 第一个为到达的位置， 第二个为开始的位置。
       * 用 tween-one 的数组来实现老的动画逻辑。。。
       */
      animConfig ? getTweenAnimConfig((0, _utils.transformArguments)(animConfig, key, i)[enterOrLeave], startOrEnd, enterOrLeave) : getTweenType((0, _utils.transformArguments)(type, key, i)[enterOrLeave], startOrEnd)
    );
  };

  var getTweenData = function getTweenData(key, i, $type) {
    var enterOrLeave = $type === 'enter' ? 0 : 1;
    var start = $type === 'enter' ? 1 : 0;
    var end = $type === 'enter' ? 0 : 1;
    var animate = getAnimData(key, i, enterOrLeave, end);
    var startAnim = $type === 'enter' && (forcedReplay || !childrenShow.current[key]) ? getAnimData(key, i, enterOrLeave, start) : null;
    var $ease = (0, _utils.transformArguments)(ease, key, i)[enterOrLeave];
    var $duration = (0, _utils.transformArguments)(duration, key, i)[enterOrLeave];

    if (Array.isArray(ease) && (ease.length > 2 || Array.isArray(ease[0]))) {
      $ease = $ease.map(function (num) {
        return num * 100;
      });
      $ease = "M0,100C".concat($ease[0], ",").concat(100 - $ease[1], ",").concat($ease[2], ",").concat(100 - $ease[3], ",100,0");
    }

    return {
      startAnim: startAnim,
      animate: animate,
      ease: $ease,
      duration: $duration
    };
  };

  var enterBegin = function enterBegin(key, e) {
    var elem = e.targets;
    elem.className = elem.className.replace(animatingClassName[1], '');

    if (elem.className.indexOf(animatingClassName[0]) === -1) {
      elem.className = "".concat(elem.className, " ").concat(animatingClassName[0]).trim();
    }

    if (keysToEnter.current.indexOf(key) >= 0) {
      keysToEnter.current.splice(keysToEnter.current.indexOf(key), 1);
    }

    childrenShow.current[key] = true;
  };

  var enterComplete = function enterComplete(key, e) {
    if (keysToLeave.current.indexOf(key) >= 0) {
      return;
    }

    var elem = e.targets;
    elem.className = elem.className.replace(animatingClassName[0], '').trim();
    delete recordTweenKeys.current[key];
    onEnd({
      key: key,
      type: 'enter',
      target: elem
    });
  };

  var leaveBegin = function leaveBegin(key, e) {
    var elem = e.targets;
    elem.className = elem.className.replace(animatingClassName[0], '');

    if (elem.className.indexOf(animatingClassName[1]) === -1) {
      elem.className = "".concat(elem.className, " ").concat(animatingClassName[1]).trim();
    }
  };

  var leaveComplete = function leaveComplete(key, e) {
    // 切换时同时触发 onComplete。 手动跳出。。。
    (0, _utils.toArrayChildren)(props.children).findIndex(function (c) {
      return c && c.key === key;
    });

    if ((0, _utils.toArrayChildren)(props.children).findIndex(function (c) {
      return c && c.key === key;
    }) >= 0) {
      return;
    }

    delete childrenShow.current[key];
    delete recordTweenKeys.current[key];
    originalChildren.current = originalChildren.current.filter(function (c) {
      return c.key !== key;
    }); // 这里不用启动动画，，直接删；

    if (keysToLeave.current.indexOf(key) >= 0) {
      keysToLeave.current.splice(keysToLeave.current.indexOf(key), 1);
    }

    var needLeave = keysToLeave.current.some(function (c) {
      return childShow[c];
    });

    if (!needLeave) {
      var currentChildren = (0, _utils.toArrayChildren)(props.children);
      setChild(currentChildren);
      setChildShow((0, _objectSpread2.default)({}, childrenShow.current));
      recordKeysToLeave.current.forEach(function (k) {
        delete recordAnimKeys.current[k];
      });
    }

    var elem = e.targets;
    elem.className = elem.className.replace(animatingClassName[1], '').trim();
    onEnd({
      key: key,
      type: 'leave',
      target: elem
    });
  };

  var performEnterBegin = function performEnterBegin(key) {
    childShow[key] = true;

    _tweenOne.Ticker.clear(placeholderTimeoutIds.current[key]);

    delete placeholderTimeoutIds.current[key];
    setChildShow((0, _objectSpread2.default)({}, childShow));
  };

  var performEnter = function performEnter(key, i) {
    var $interval = (0, _utils.transformArguments)(interval, key, i)[0];
    var $delay = (0, _utils.transformArguments)(delay, key, i)[0];
    placeholderTimeoutIds.current[key] = _tweenOne.Ticker.timeout(function () {
      performEnterBegin(key);
    }, $interval * i + $delay);
  };

  var performLeave = function performLeave(key) {
    _tweenOne.Ticker.clear(placeholderTimeoutIds.current[key]);

    delete placeholderTimeoutIds.current[key];
  };

  var getTweenOneEnterOrLeave = function getTweenOneEnterOrLeave(key, i, $delay, $type) {
    var animateData = getTweenData(key, i, $type);

    var onStart = function onStart(e) {
      ($type === 'enter' ? enterBegin : leaveBegin)(key, e);
    };

    var onComplete = function onComplete(e) {
      ($type === 'enter' ? enterComplete : leaveComplete)(key, e);
    };

    if (Array.isArray(animateData.animate)) {
      var length = animateData.animate.length - 1;
      var animation = animateData.animate.map(function (item, ii) {
        return (0, _objectSpread2.default)((0, _objectSpread2.default)({}, item), {}, {
          startAt: animateData.startAnim ? animateData.startAnim[ii] : undefined,
          duration: animateData.duration / length,
          delay: !ii && $type === 'leave' ? $delay : 0,
          onStart: !ii ? onStart : undefined,
          onComplete: ii === length ? onComplete : undefined
        });
      });
      return animation;
    }

    return (0, _objectSpread2.default)((0, _objectSpread2.default)({}, animateData.animate), {}, {
      startAt: animateData.startAnim || undefined,
      ease: animateData.ease,
      duration: animateData.duration,
      onStart: onStart,
      onComplete: onComplete,
      delay: $delay
    });
  };

  (0, _react.useEffect)(function () {
    return function () {
      Object.keys(recordTweenKeys.current).forEach(function (key) {
        var tween = recordTweenKeys.current[key];

        if (!tween) {
          return;
        }

        tween.kill();
      });
    };
  }, []);
  (0, _react.useEffect)(function () {
    var nextChildren = (0, _utils.toArrayChildren)(props.children).filter(function (c) {
      return c;
    });
    var currentChildren = originalChildren.current.filter(function (item) {
      return item;
    });
    var newChildren = (0, _utils.mergeChildren)(currentChildren, nextChildren);
    var $keysToEnter = [];
    var $keysToLeave = [];

    if (!appear && !oneEnterBool.current) {
      var $childShow = {};
      newChildren.forEach(function (c) {
        if (!c || !c.key) {
          return;
        }

        $childShow[c.key] = true;
      });
      originalChildren.current = newChildren;
      childrenShow.current = (0, _objectSpread2.default)({}, $childShow);
      setChildShow($childShow);
    } else {
      // console.log(nextChildren, recordAnimKeys.current, keysToEnter.current, keysToLeave.current);
      currentChildren.forEach(function (c) {
        if (!c) {
          return;
        }

        var key = c.key;
        var hasNext = (0, _utils.findChildInChildrenByKey)(nextChildren, key);

        if (!hasNext && key) {
          $keysToLeave.push(key);

          _tweenOne.Ticker.clear(placeholderTimeoutIds.current[key]);

          delete placeholderTimeoutIds.current[key];
        }
      });
      nextChildren.forEach(function (c) {
        if (!c) {
          return;
        }

        var key = c.key;
        var hasPrev = (0, _utils.findChildInChildrenByKey)(currentChildren, key); // 如果 nextChildren 和当前的一致，且动画里是出场，改回进场；

        if (!hasPrev && key || (!recordAnimKeys.current[key] || recordAnimKeys.current[key] === 'leave' || keysToEnter.current.indexOf(key) >= 0) && $keysToLeave.indexOf(key) === -1) {
          $keysToEnter.push(key);
        }
      });
    } // console.log('child update', $keysToEnter, $keysToLeave, newChildren);


    keysToEnter.current = $keysToEnter; // keysToEnter 在启动时就会删除；

    recordKeysToEnter.current = [].concat($keysToEnter);
    keysToLeave.current = $keysToLeave;
    recordKeysToLeave.current = [].concat($keysToLeave); // console.log($keysToEnter, $keysToLeave);

    setChild(newChildren);
  }, [props.children]);
  (0, _react.useLayoutEffect)(function () {
    originalChildren.current = child || [];

    if (appear || oneEnterBool.current) {
      var $keysToEnter = (0, _toConsumableArray2.default)(keysToEnter.current);
      var $keysToLeave = (0, _toConsumableArray2.default)(keysToLeave.current);
      $keysToEnter.forEach(performEnter);
      $keysToLeave.forEach(performLeave);
    }

    if (child) {
      oneEnterBool.current = true;
    }
  }, [child]);
  (0, _react.useLayoutEffect)(function () {
    if (child) {
      child.forEach(function (item) {
        var key = item.key;
        var dom = childRefs.current[key];

        if (!dom) {
          return;
        }

        var animation;
        var index = keysToLeave.current.indexOf(key); // children.findIndex(c => c.key === key);

        var $interval = (0, _utils.transformArguments)(interval, key, index);
        var $delay = (0, _utils.transformArguments)(delay, key, index); // 处理出场

        if (index >= 0) {
          if (recordAnimKeys.current[key] === 'leave') {
            return;
          }

          var order = leaveReverse ? keysToLeave.current.length - index - 1 : index;
          var d = $interval[1] * order + $delay[1];
          animation = getTweenOneEnterOrLeave(key, index, d, 'leave');
          recordAnimKeys.current[key] = 'leave';
        } else {
          if (recordAnimKeys.current[key] === 'enter' || keysToEnter.current.indexOf(key) === -1) {
            return;
          }

          index = recordKeysToEnter.current.indexOf(key);

          var _d = $interval[0] * index + $delay[0]; // console.log(recordAnimKeys.current[key], dom);


          animation = getTweenOneEnterOrLeave(key, index, recordAnimKeys.current[key] === 'leave' ? _d : 0, 'enter');
          recordAnimKeys.current[key] = 'enter';
        }

        if (recordTweenKeys.current[key]) {
          recordTweenKeys.current[key].kill();
        }

        if (forcedReplay) {
          var anim = (0, _objectSpread2.default)((0, _objectSpread2.default)({}, Array.isArray(animation) ? animation[0].startAt : animation.startAt), {}, {
            type: 'set'
          });
          (0, _tweenOne.default)(dom, {
            animation: anim
          });
        }

        recordTweenKeys.current[key] = (0, _tweenOne.default)(dom, {
          animation: animation
        });
      });
    }
  }, [childShow, child]);
  return (0, _react.useMemo)(function () {
    // console.log('--------render--------', childShow);
    if (_utils.windowIsUndefined) {
      return /*#__PURE__*/(0, _react.createElement)(component, (0, _objectSpread2.default)((0, _objectSpread2.default)((0, _objectSpread2.default)({}, tagProps), componentProps), {}, {
        ref: ref
      }));
    }

    var childrenToRender = (0, _utils.toArrayChildren)(child).map(function (item) {
      if (!item || !item.key) {
        return item;
      }

      return childShow[item.key] && /*#__PURE__*/(0, _react.cloneElement)(item, {
        ref: function ref(c) {
          childRefs.current[item.key] = c instanceof Element ? c : (0, _reactDom.findDOMNode)(c);

          if (!c) {
            delete childRefs.current[item.key];
          }
        },
        key: item.key
      });
    });
    var p = (0, _objectSpread2.default)((0, _objectSpread2.default)((0, _objectSpread2.default)({}, tagProps), componentProps), {}, {
      ref: ref
    });
    return /*#__PURE__*/(0, _react.createElement)(component, p, childrenToRender);
  }, [childShow, child]);
});

exports.default = _default;