wit-uniapp/node_modules/echarts/lib/animation/customGraphicTransition.js

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/


/**
 * AUTO-GENERATED FILE. DO NOT MODIFY.
 */

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { makeInner, normalizeToArray } from '../util/model.js';
import { assert, bind, each, eqNaN, extend, hasOwn, indexOf, isArrayLike, keys, reduce } from 'zrender/lib/core/util.js';
import { cloneValue } from 'zrender/lib/animation/Animator.js';
import Displayable from 'zrender/lib/graphic/Displayable.js';
import { getAnimationConfig } from './basicTransition.js';
import { Path } from '../util/graphic.js';
import { warn } from '../util/log.js';
import { TRANSFORMABLE_PROPS } from 'zrender/lib/core/Transformable.js';
var LEGACY_TRANSFORM_PROPS_MAP = {
  position: ['x', 'y'],
  scale: ['scaleX', 'scaleY'],
  origin: ['originX', 'originY']
};
var LEGACY_TRANSFORM_PROPS = keys(LEGACY_TRANSFORM_PROPS_MAP);
var TRANSFORM_PROPS_MAP = reduce(TRANSFORMABLE_PROPS, function (obj, key) {
  obj[key] = 1;
  return obj;
}, {});
var transformPropNamesStr = TRANSFORMABLE_PROPS.join(', '); // '' means root

export var ELEMENT_ANIMATABLE_PROPS = ['', 'style', 'shape', 'extra'];
;
var transitionInnerStore = makeInner();
;

function getElementAnimationConfig(animationType, el, elOption, parentModel, dataIndex) {
  var animationProp = animationType + "Animation";
  var config = getAnimationConfig(animationType, parentModel, dataIndex) || {};
  var userDuring = transitionInnerStore(el).userDuring; // Only set when duration is > 0 and it's need to be animated.

  if (config.duration > 0) {
    // For simplicity, if during not specified, the previous during will not work any more.
    config.during = userDuring ? bind(duringCall, {
      el: el,
      userDuring: userDuring
    }) : null;
    config.setToFinal = true;
    config.scope = animationType;
  }

  extend(config, elOption[animationProp]);
  return config;
}

export function applyUpdateTransition(el, elOption, animatableModel, opts) {
  opts = opts || {};
  var dataIndex = opts.dataIndex,
      isInit = opts.isInit,
      clearStyle = opts.clearStyle;
  var hasAnimation = animatableModel.isAnimationEnabled(); // Save the meta info for further morphing. Like apply on the sub morphing elements.

  var store = transitionInnerStore(el);
  var styleOpt = elOption.style;
  store.userDuring = elOption.during;
  var transFromProps = {};
  var propsToSet = {};
  prepareTransformAllPropsFinal(el, elOption, propsToSet);
  prepareShapeOrExtraAllPropsFinal('shape', elOption, propsToSet);
  prepareShapeOrExtraAllPropsFinal('extra', elOption, propsToSet);

  if (!isInit && hasAnimation) {
    prepareTransformTransitionFrom(el, elOption, transFromProps);
    prepareShapeOrExtraTransitionFrom('shape', el, elOption, transFromProps);
    prepareShapeOrExtraTransitionFrom('extra', el, elOption, transFromProps);
    prepareStyleTransitionFrom(el, elOption, styleOpt, transFromProps);
  }

  propsToSet.style = styleOpt;
  applyPropsDirectly(el, propsToSet, clearStyle);
  applyMiscProps(el, elOption);

  if (hasAnimation) {
    if (isInit) {
      var enterFromProps_1 = {};
      each(ELEMENT_ANIMATABLE_PROPS, function (propName) {
        var prop = propName ? elOption[propName] : elOption;

        if (prop && prop.enterFrom) {
          if (propName) {
            enterFromProps_1[propName] = enterFromProps_1[propName] || {};
          }

          extend(propName ? enterFromProps_1[propName] : enterFromProps_1, prop.enterFrom);
        }
      });
      var config = getElementAnimationConfig('enter', el, elOption, animatableModel, dataIndex);

      if (config.duration > 0) {
        el.animateFrom(enterFromProps_1, config);
      }
    } else {
      applyPropsTransition(el, elOption, dataIndex || 0, animatableModel, transFromProps);
    }
  } // Store leave to be used in leave transition.


  updateLeaveTo(el, elOption);
  styleOpt ? el.dirty() : el.markRedraw();
}
export function updateLeaveTo(el, elOption) {
  // Try merge to previous set leaveTo
  var leaveToProps = transitionInnerStore(el).leaveToProps;

  for (var i = 0; i < ELEMENT_ANIMATABLE_PROPS.length; i++) {
    var propName = ELEMENT_ANIMATABLE_PROPS[i];
    var prop = propName ? elOption[propName] : elOption;

    if (prop && prop.leaveTo) {
      if (!leaveToProps) {
        leaveToProps = transitionInnerStore(el).leaveToProps = {};
      }

      if (propName) {
        leaveToProps[propName] = leaveToProps[propName] || {};
      }

      extend(propName ? leaveToProps[propName] : leaveToProps, prop.leaveTo);
    }
  }
}
export function applyLeaveTransition(el, elOption, animatableModel, onRemove) {
  if (el) {
    var parent_1 = el.parent;
    var leaveToProps = transitionInnerStore(el).leaveToProps;

    if (leaveToProps) {
      // TODO TODO use leave after leaveAnimation in series is introduced
      // TODO Data index?
      var config = getElementAnimationConfig('update', el, elOption, animatableModel, 0);

      config.done = function () {
        parent_1.remove(el);
        onRemove && onRemove();
      };

      el.animateTo(leaveToProps, config);
    } else {
      parent_1.remove(el);
      onRemove && onRemove();
    }
  }
}
export function isTransitionAll(transition) {
  return transition === 'all';
}

function applyPropsDirectly(el, // Can be null/undefined
allPropsFinal, clearStyle) {
  var styleOpt = allPropsFinal.style;

  if (!el.isGroup && styleOpt) {
    if (clearStyle) {
      el.useStyle({}); // When style object changed, how to trade the existing animation?
      // It is probably complicated and not needed to cover all the cases.
      // But still need consider the case:
      // (1) When using init animation on `style.opacity`, and before the animation
      //     ended users triggers an update by mousewhel. At that time the init
      //     animation should better be continued rather than terminated.
      //     So after `useStyle` called, we should change the animation target manually
      //     to continue the effect of the init animation.
      // (2) PENDING: If the previous animation targeted at a `val1`, and currently we need
      //     to update the value to `val2` and no animation declared, should be terminate
      //     the previous animation or just modify the target of the animation?
      //     Therotically That will happen not only on `style` but also on `shape` and
      //     `transfrom` props. But we haven't handle this case at present yet.
      // (3) PENDING: Is it proper to visit `animators` and `targetName`?

      var animators = el.animators;

      for (var i = 0; i < animators.length; i++) {
        var animator = animators[i]; // targetName is the "topKey".

        if (animator.targetName === 'style') {
          animator.changeTarget(el.style);
        }
      }
    }

    el.setStyle(styleOpt);
  }

  if (allPropsFinal) {
    // Not set style here.
    allPropsFinal.style = null; // Set el to the final state firstly.

    allPropsFinal && el.attr(allPropsFinal);
    allPropsFinal.style = styleOpt;
  }
}

function applyPropsTransition(el, elOption, dataIndex, model, // Can be null/undefined
transFromProps) {
  if (transFromProps) {
    var config = getElementAnimationConfig('update', el, elOption, model, dataIndex);

    if (config.duration > 0) {
      el.animateFrom(transFromProps, config);
    }
  }
}

function applyMiscProps(el, elOption) {
  // Merge by default.
  hasOwn(elOption, 'silent') && (el.silent = elOption.silent);
  hasOwn(elOption, 'ignore') && (el.ignore = elOption.ignore);

  if (el instanceof Displayable) {
    hasOwn(elOption, 'invisible') && (el.invisible = elOption.invisible);
  }

  if (el instanceof Path) {
    hasOwn(elOption, 'autoBatch') && (el.autoBatch = elOption.autoBatch);
  }
} // Use it to avoid it be exposed to user.


var tmpDuringScope = {};
var transitionDuringAPI = {
  // Usually other props do not need to be changed in animation during.
  setTransform: function (key, val) {
    if (process.env.NODE_ENV !== 'production') {
      assert(hasOwn(TRANSFORM_PROPS_MAP, key), 'Only ' + transformPropNamesStr + ' available in `setTransform`.');
    }

    tmpDuringScope.el[key] = val;
    return this;
  },
  getTransform: function (key) {
    if (process.env.NODE_ENV !== 'production') {
      assert(hasOwn(TRANSFORM_PROPS_MAP, key), 'Only ' + transformPropNamesStr + ' available in `getTransform`.');
    }

    return tmpDuringScope.el[key];
  },
  setShape: function (key, val) {
    if (process.env.NODE_ENV !== 'production') {
      assertNotReserved(key);
    }

    var el = tmpDuringScope.el;
    var shape = el.shape || (el.shape = {});
    shape[key] = val;
    el.dirtyShape && el.dirtyShape();
    return this;
  },
  getShape: function (key) {
    if (process.env.NODE_ENV !== 'production') {
      assertNotReserved(key);
    }

    var shape = tmpDuringScope.el.shape;

    if (shape) {
      return shape[key];
    }
  },
  setStyle: function (key, val) {
    if (process.env.NODE_ENV !== 'production') {
      assertNotReserved(key);
    }

    var el = tmpDuringScope.el;
    var style = el.style;

    if (style) {
      if (process.env.NODE_ENV !== 'production') {
        if (eqNaN(val)) {
          warn('style.' + key + ' must not be assigned with NaN.');
        }
      }

      style[key] = val;
      el.dirtyStyle && el.dirtyStyle();
    }

    return this;
  },
  getStyle: function (key) {
    if (process.env.NODE_ENV !== 'production') {
      assertNotReserved(key);
    }

    var style = tmpDuringScope.el.style;

    if (style) {
      return style[key];
    }
  },
  setExtra: function (key, val) {
    if (process.env.NODE_ENV !== 'production') {
      assertNotReserved(key);
    }

    var extra = tmpDuringScope.el.extra || (tmpDuringScope.el.extra = {});
    extra[key] = val;
    return this;
  },
  getExtra: function (key) {
    if (process.env.NODE_ENV !== 'production') {
      assertNotReserved(key);
    }

    var extra = tmpDuringScope.el.extra;

    if (extra) {
      return extra[key];
    }
  }
};

function assertNotReserved(key) {
  if (process.env.NODE_ENV !== 'production') {
    if (key === 'transition' || key === 'enterFrom' || key === 'leaveTo') {
      throw new Error('key must not be "' + key + '"');
    }
  }
}

function duringCall() {
  // Do not provide "percent" until some requirements come.
  // Because consider thies case:
  // enterFrom: {x: 100, y: 30}, transition: 'x'.
  // And enter duration is different from update duration.
  // Thus it might be confused about the meaning of "percent" in during callback.
  var scope = this;
  var el = scope.el;

  if (!el) {
    return;
  } // If el is remove from zr by reason like legend, during still need to called,
  // because el will be added back to zr and the prop value should not be incorrect.


  var latestUserDuring = transitionInnerStore(el).userDuring;
  var scopeUserDuring = scope.userDuring; // Ensured a during is only called once in each animation frame.
  // If a during is called multiple times in one frame, maybe some users' calculation logic
  // might be wrong (not sure whether this usage exists).
  // The case of a during might be called twice can be: by default there is a animator for
  // 'x', 'y' when init. Before the init animation finished, call `setOption` to start
  // another animators for 'style'/'shape'/'extra'.

  if (latestUserDuring !== scopeUserDuring) {
    // release
    scope.el = scope.userDuring = null;
    return;
  }

  tmpDuringScope.el = el; // Give no `this` to user in "during" calling.

  scopeUserDuring(transitionDuringAPI); // FIXME: if in future meet the case that some prop will be both modified in `during` and `state`,
  // consider the issue that the prop might be incorrect when return to "normal" state.
}

function prepareShapeOrExtraTransitionFrom(mainAttr, fromEl, elOption, transFromProps) {
  var attrOpt = elOption[mainAttr];

  if (!attrOpt) {
    return;
  }

  var elPropsInAttr = fromEl[mainAttr];
  var transFromPropsInAttr;

  if (elPropsInAttr) {
    var transition = elOption.transition;
    var attrTransition = attrOpt.transition;

    if (attrTransition) {
      !transFromPropsInAttr && (transFromPropsInAttr = transFromProps[mainAttr] = {});

      if (isTransitionAll(attrTransition)) {
        extend(transFromPropsInAttr, elPropsInAttr);
      } else {
        var transitionKeys = normalizeToArray(attrTransition);

        for (var i = 0; i < transitionKeys.length; i++) {
          var key = transitionKeys[i];
          var elVal = elPropsInAttr[key];
          transFromPropsInAttr[key] = elVal;
        }
      }
    } else if (isTransitionAll(transition) || indexOf(transition, mainAttr) >= 0) {
      !transFromPropsInAttr && (transFromPropsInAttr = transFromProps[mainAttr] = {});
      var elPropsInAttrKeys = keys(elPropsInAttr);

      for (var i = 0; i < elPropsInAttrKeys.length; i++) {
        var key = elPropsInAttrKeys[i];
        var elVal = elPropsInAttr[key];

        if (isNonStyleTransitionEnabled(attrOpt[key], elVal)) {
          transFromPropsInAttr[key] = elVal;
        }
      }
    }
  }
}

function prepareShapeOrExtraAllPropsFinal(mainAttr, elOption, allProps) {
  var attrOpt = elOption[mainAttr];

  if (!attrOpt) {
    return;
  }

  var allPropsInAttr = allProps[mainAttr] = {};
  var keysInAttr = keys(attrOpt);

  for (var i = 0; i < keysInAttr.length; i++) {
    var key = keysInAttr[i]; // To avoid share one object with different element, and
    // to avoid user modify the object inexpectedly, have to clone.

    allPropsInAttr[key] = cloneValue(attrOpt[key]);
  }
}

function prepareTransformTransitionFrom(el, elOption, transFromProps) {
  var transition = elOption.transition;
  var transitionKeys = isTransitionAll(transition) ? TRANSFORMABLE_PROPS : normalizeToArray(transition || []);

  for (var i = 0; i < transitionKeys.length; i++) {
    var key = transitionKeys[i];

    if (key === 'style' || key === 'shape' || key === 'extra') {
      continue;
    }

    var elVal = el[key];

    if (process.env.NODE_ENV !== 'production') {
      checkTransformPropRefer(key, 'el.transition');
    } // Do not clone, animator will perform that clone.


    transFromProps[key] = elVal;
  }
}

function prepareTransformAllPropsFinal(el, elOption, allProps) {
  for (var i = 0; i < LEGACY_TRANSFORM_PROPS.length; i++) {
    var legacyName = LEGACY_TRANSFORM_PROPS[i];
    var xyName = LEGACY_TRANSFORM_PROPS_MAP[legacyName];
    var legacyArr = elOption[legacyName];

    if (legacyArr) {
      allProps[xyName[0]] = legacyArr[0];
      allProps[xyName[1]] = legacyArr[1];
    }
  }

  for (var i = 0; i < TRANSFORMABLE_PROPS.length; i++) {
    var key = TRANSFORMABLE_PROPS[i];

    if (elOption[key] != null) {
      allProps[key] = elOption[key];
    }
  }
}

function prepareStyleTransitionFrom(fromEl, elOption, styleOpt, transFromProps) {
  if (!styleOpt) {
    return;
  }

  var fromElStyle = fromEl.style;
  var transFromStyleProps;

  if (fromElStyle) {
    var styleTransition = styleOpt.transition;
    var elTransition = elOption.transition;

    if (styleTransition && !isTransitionAll(styleTransition)) {
      var transitionKeys = normalizeToArray(styleTransition);
      !transFromStyleProps && (transFromStyleProps = transFromProps.style = {});

      for (var i = 0; i < transitionKeys.length; i++) {
        var key = transitionKeys[i];
        var elVal = fromElStyle[key]; // Do not clone, see `checkNonStyleTansitionRefer`.

        transFromStyleProps[key] = elVal;
      }
    } else if (fromEl.getAnimationStyleProps && (isTransitionAll(elTransition) || isTransitionAll(styleTransition) || indexOf(elTransition, 'style') >= 0)) {
      var animationProps = fromEl.getAnimationStyleProps();
      var animationStyleProps = animationProps ? animationProps.style : null;

      if (animationStyleProps) {
        !transFromStyleProps && (transFromStyleProps = transFromProps.style = {});
        var styleKeys = keys(styleOpt);

        for (var i = 0; i < styleKeys.length; i++) {
          var key = styleKeys[i];

          if (animationStyleProps[key]) {
            var elVal = fromElStyle[key];
            transFromStyleProps[key] = elVal;
          }
        }
      }
    }
  }
}

function isNonStyleTransitionEnabled(optVal, elVal) {
  // The same as `checkNonStyleTansitionRefer`.
  return !isArrayLike(optVal) ? optVal != null && isFinite(optVal) : optVal !== elVal;
}

var checkTransformPropRefer;

if (process.env.NODE_ENV !== 'production') {
  checkTransformPropRefer = function (key, usedIn) {
    if (!hasOwn(TRANSFORM_PROPS_MAP, key)) {
      warn('Prop `' + key + '` is not a permitted in `' + usedIn + '`. ' + 'Only `' + keys(TRANSFORM_PROPS_MAP).join('`, `') + '` are permitted.');
    }
  };
}