Vent-App/node_modules/echarts/lib/animation/basicTransition.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 { isFunction, isObject, retrieve2 } from 'zrender/lib/core/util.js';
import { makeInner } from '../util/model.js';
// Stored properties for further transition.
export var transitionStore = makeInner();
/**
 * Return null if animation is disabled.
 */
export function getAnimationConfig(animationType, animatableModel, dataIndex,
// Extra opts can override the option in animatable model.
extraOpts,
// TODO It's only for pictorial bar now.
extraDelayParams) {
  var animationPayload;
  // Check if there is global animation configuration from dataZoom/resize can override the config in option.
  // If animation is enabled. Will use this animation config in payload.
  // If animation is disabled. Just ignore it.
  if (animatableModel && animatableModel.ecModel) {
    var updatePayload = animatableModel.ecModel.getUpdatePayload();
    animationPayload = updatePayload && updatePayload.animation;
  }
  var animationEnabled = animatableModel && animatableModel.isAnimationEnabled();
  var isUpdate = animationType === 'update';
  if (animationEnabled) {
    var duration = void 0;
    var easing = void 0;
    var delay = void 0;
    if (extraOpts) {
      duration = retrieve2(extraOpts.duration, 200);
      easing = retrieve2(extraOpts.easing, 'cubicOut');
      delay = 0;
    } else {
      duration = animatableModel.getShallow(isUpdate ? 'animationDurationUpdate' : 'animationDuration');
      easing = animatableModel.getShallow(isUpdate ? 'animationEasingUpdate' : 'animationEasing');
      delay = animatableModel.getShallow(isUpdate ? 'animationDelayUpdate' : 'animationDelay');
    }
    // animation from payload has highest priority.
    if (animationPayload) {
      animationPayload.duration != null && (duration = animationPayload.duration);
      animationPayload.easing != null && (easing = animationPayload.easing);
      animationPayload.delay != null && (delay = animationPayload.delay);
    }
    if (isFunction(delay)) {
      delay = delay(dataIndex, extraDelayParams);
    }
    if (isFunction(duration)) {
      duration = duration(dataIndex);
    }
    var config = {
      duration: duration || 0,
      delay: delay,
      easing: easing
    };
    return config;
  } else {
    return null;
  }
}
function animateOrSetProps(animationType, el, props, animatableModel, dataIndex, cb, during) {
  var isFrom = false;
  var removeOpt;
  if (isFunction(dataIndex)) {
    during = cb;
    cb = dataIndex;
    dataIndex = null;
  } else if (isObject(dataIndex)) {
    cb = dataIndex.cb;
    during = dataIndex.during;
    isFrom = dataIndex.isFrom;
    removeOpt = dataIndex.removeOpt;
    dataIndex = dataIndex.dataIndex;
  }
  var isRemove = animationType === 'leave';
  if (!isRemove) {
    // Must stop the remove animation.
    el.stopAnimation('leave');
  }
  var animationConfig = getAnimationConfig(animationType, animatableModel, dataIndex, isRemove ? removeOpt || {} : null, animatableModel && animatableModel.getAnimationDelayParams ? animatableModel.getAnimationDelayParams(el, dataIndex) : null);
  if (animationConfig && animationConfig.duration > 0) {
    var duration = animationConfig.duration;
    var animationDelay = animationConfig.delay;
    var animationEasing = animationConfig.easing;
    var animateConfig = {
      duration: duration,
      delay: animationDelay || 0,
      easing: animationEasing,
      done: cb,
      force: !!cb || !!during,
      // Set to final state in update/init animation.
      // So the post processing based on the path shape can be done correctly.
      setToFinal: !isRemove,
      scope: animationType,
      during: during
    };
    isFrom ? el.animateFrom(props, animateConfig) : el.animateTo(props, animateConfig);
  } else {
    el.stopAnimation();
    // If `isFrom`, the props is the "from" props.
    !isFrom && el.attr(props);
    // Call during at least once.
    during && during(1);
    cb && cb();
  }
}
/**
 * Update graphic element properties with or without animation according to the
 * configuration in series.
 *
 * Caution: this method will stop previous animation.
 * So do not use this method to one element twice before
 * animation starts, unless you know what you are doing.
 * @example
 *     graphic.updateProps(el, {
 *         position: [100, 100]
 *     }, seriesModel, dataIndex, function () { console.log('Animation done!'); });
 *     // Or
 *     graphic.updateProps(el, {
 *         position: [100, 100]
 *     }, seriesModel, function () { console.log('Animation done!'); });
 */
function updateProps(el, props,
// TODO: TYPE AnimatableModel
animatableModel, dataIndex, cb, during) {
  animateOrSetProps('update', el, props, animatableModel, dataIndex, cb, during);
}
export { updateProps };
/**
 * Init graphic element properties with or without animation according to the
 * configuration in series.
 *
 * Caution: this method will stop previous animation.
 * So do not use this method to one element twice before
 * animation starts, unless you know what you are doing.
 */
export function initProps(el, props, animatableModel, dataIndex, cb, during) {
  animateOrSetProps('enter', el, props, animatableModel, dataIndex, cb, during);
}
/**
 * If element is removed.
 * It can determine if element is having remove animation.
 */
export function isElementRemoved(el) {
  if (!el.__zr) {
    return true;
  }
  for (var i = 0; i < el.animators.length; i++) {
    var animator = el.animators[i];
    if (animator.scope === 'leave') {
      return true;
    }
  }
  return false;
}
/**
 * Remove graphic element
 */
export function removeElement(el, props, animatableModel, dataIndex, cb, during) {
  // Don't do remove animation twice.
  if (isElementRemoved(el)) {
    return;
  }
  animateOrSetProps('leave', el, props, animatableModel, dataIndex, cb, during);
}
function fadeOutDisplayable(el, animatableModel, dataIndex, done) {
  el.removeTextContent();
  el.removeTextGuideLine();
  removeElement(el, {
    style: {
      opacity: 0
    }
  }, animatableModel, dataIndex, done);
}
export function removeElementWithFadeOut(el, animatableModel, dataIndex) {
  function doRemove() {
    el.parent && el.parent.remove(el);
  }
  // Hide label and labelLine first
  // TODO Also use fade out animation?
  if (!el.isGroup) {
    fadeOutDisplayable(el, animatableModel, dataIndex, doRemove);
  } else {
    el.traverse(function (disp) {
      if (!disp.isGroup) {
        // Can invoke doRemove multiple times.
        fadeOutDisplayable(disp, animatableModel, dataIndex, doRemove);
      }
    });
  }
}
/**
 * Save old style for style transition in universalTransition module.
 * It's used when element will be reused in each render.
 * For chart like map, heatmap, which will always create new element.
 * We don't need to save this because universalTransition can get old style from the old element
 */
export function saveOldStyle(el) {
  transitionStore(el).oldStyle = el.style;
}
export function getOldStyle(el) {
  return transitionStore(el).oldStyle;
}