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frontend/node_modules/echarts/lib/animation/customGraphicKeyframeAnimation.js

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+
+/*
+* 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 { keys, filter, each, isArray, indexOf } from 'zrender/lib/core/util.js';
+import { ELEMENT_ANIMATABLE_PROPS } from './customGraphicTransition.js';
+import { getAnimationConfig } from './basicTransition.js';
+import { warn } from '../util/log.js';
+import { makeInner } from '../util/model.js';
+var getStateToRestore = makeInner();
+var KEYFRAME_EXCLUDE_KEYS = ['percent', 'easing', 'shape', 'style', 'extra'];
+/**
+ * Stop previous keyframe animation and restore the attributes.
+ * Avoid new keyframe animation starts with wrong internal state when the percent: 0 is not set.
+ */
+export function stopPreviousKeyframeAnimationAndRestore(el) {
+  // Stop previous keyframe animation.
+  el.stopAnimation('keyframe');
+  // Restore
+  el.attr(getStateToRestore(el));
+}
+export function applyKeyframeAnimation(el, animationOpts, animatableModel) {
+  if (!animatableModel.isAnimationEnabled() || !animationOpts) {
+    return;
+  }
+  if (isArray(animationOpts)) {
+    each(animationOpts, function (singleAnimationOpts) {
+      applyKeyframeAnimation(el, singleAnimationOpts, animatableModel);
+    });
+    return;
+  }
+  var keyframes = animationOpts.keyframes;
+  var duration = animationOpts.duration;
+  if (animatableModel && duration == null) {
+    // Default to use duration of config.
+    // NOTE: animation config from payload will be ignored because they are mainly for transitions.
+    var config = getAnimationConfig('enter', animatableModel, 0);
+    duration = config && config.duration;
+  }
+  if (!keyframes || !duration) {
+    return;
+  }
+  var stateToRestore = getStateToRestore(el);
+  each(ELEMENT_ANIMATABLE_PROPS, function (targetPropName) {
+    if (targetPropName && !el[targetPropName]) {
+      return;
+    }
+    var animator;
+    var endFrameIsSet = false;
+    // Sort keyframes by percent.
+    keyframes.sort(function (a, b) {
+      return a.percent - b.percent;
+    });
+    each(keyframes, function (kf) {
+      // Stop current animation.
+      var animators = el.animators;
+      var kfValues = targetPropName ? kf[targetPropName] : kf;
+      if (process.env.NODE_ENV !== 'production') {
+        if (kf.percent >= 1) {
+          endFrameIsSet = true;
+        }
+      }
+      if (!kfValues) {
+        return;
+      }
+      var propKeys = keys(kfValues);
+      if (!targetPropName) {
+        // PENDING performance?
+        propKeys = filter(propKeys, function (key) {
+          return indexOf(KEYFRAME_EXCLUDE_KEYS, key) < 0;
+        });
+      }
+      if (!propKeys.length) {
+        return;
+      }
+      if (!animator) {
+        animator = el.animate(targetPropName, animationOpts.loop, true);
+        animator.scope = 'keyframe';
+      }
+      for (var i = 0; i < animators.length; i++) {
+        // Stop all other animation that is not keyframe.
+        if (animators[i] !== animator && animators[i].targetName === animator.targetName) {
+          animators[i].stopTracks(propKeys);
+        }
+      }
+      targetPropName && (stateToRestore[targetPropName] = stateToRestore[targetPropName] || {});
+      var savedTarget = targetPropName ? stateToRestore[targetPropName] : stateToRestore;
+      each(propKeys, function (key) {
+        // Save original value.
+        savedTarget[key] = ((targetPropName ? el[targetPropName] : el) || {})[key];
+      });
+      animator.whenWithKeys(duration * kf.percent, kfValues, propKeys, kf.easing);
+    });
+    if (!animator) {
+      return;
+    }
+    if (process.env.NODE_ENV !== 'production') {
+      if (!endFrameIsSet) {
+        warn('End frame with percent: 1 is missing in the keyframeAnimation.', true);
+      }
+    }
+    animator.delay(animationOpts.delay || 0).duration(duration).start(animationOpts.easing);
+  });
+}