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Make
Chart.Animation/animations/Tooltip importable (#5382)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,172 +1,43 @@ | ||
| /* global window: false */ | ||
| 'use strict'; | ||
|
|
||
| var defaults = require('./core.defaults'); | ||
| var Element = require('./core.element'); | ||
| var helpers = require('../helpers/index'); | ||
|
|
||
| defaults._set('global', { | ||
| animation: { | ||
| duration: 1000, | ||
| easing: 'easeOutQuart', | ||
| onProgress: helpers.noop, | ||
| onComplete: helpers.noop | ||
| } | ||
| }); | ||
|
|
||
| module.exports = function(Chart) { | ||
|
|
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| Chart.Animation = Element.extend({ | ||
| chart: null, // the animation associated chart instance | ||
| currentStep: 0, // the current animation step | ||
| numSteps: 60, // default number of steps | ||
| easing: '', // the easing to use for this animation | ||
| render: null, // render function used by the animation service | ||
|
|
||
| onAnimationProgress: null, // user specified callback to fire on each step of the animation | ||
| onAnimationComplete: null, // user specified callback to fire when the animation finishes | ||
| }); | ||
|
|
||
| Chart.animationService = { | ||
| frameDuration: 17, | ||
| animations: [], | ||
| dropFrames: 0, | ||
| request: null, | ||
|
|
||
| /** | ||
| * @param {Chart} chart - The chart to animate. | ||
| * @param {Chart.Animation} animation - The animation that we will animate. | ||
| * @param {Number} duration - The animation duration in ms. | ||
| * @param {Boolean} lazy - if true, the chart is not marked as animating to enable more responsive interactions | ||
| */ | ||
| addAnimation: function(chart, animation, duration, lazy) { | ||
| var animations = this.animations; | ||
| var i, ilen; | ||
|
|
||
| animation.chart = chart; | ||
|
|
||
| if (!lazy) { | ||
| chart.animating = true; | ||
| } | ||
|
|
||
| for (i = 0, ilen = animations.length; i < ilen; ++i) { | ||
| if (animations[i].chart === chart) { | ||
| animations[i] = animation; | ||
| return; | ||
| } | ||
| } | ||
|
|
||
| animations.push(animation); | ||
|
|
||
| // If there are no animations queued, manually kickstart a digest, for lack of a better word | ||
| if (animations.length === 1) { | ||
| this.requestAnimationFrame(); | ||
| } | ||
| }, | ||
|
|
||
| cancelAnimation: function(chart) { | ||
| var index = helpers.findIndex(this.animations, function(animation) { | ||
| return animation.chart === chart; | ||
| }); | ||
|
|
||
| if (index !== -1) { | ||
| this.animations.splice(index, 1); | ||
| chart.animating = false; | ||
| } | ||
| }, | ||
|
|
||
| requestAnimationFrame: function() { | ||
| var me = this; | ||
| if (me.request === null) { | ||
| // Skip animation frame requests until the active one is executed. | ||
| // This can happen when processing mouse events, e.g. 'mousemove' | ||
| // and 'mouseout' events will trigger multiple renders. | ||
| me.request = helpers.requestAnimFrame.call(window, function() { | ||
| me.request = null; | ||
| me.startDigest(); | ||
| }); | ||
| } | ||
| }, | ||
|
|
||
| /** | ||
| * @private | ||
| */ | ||
| startDigest: function() { | ||
| var me = this; | ||
| var startTime = Date.now(); | ||
| var framesToDrop = 0; | ||
| var exports = module.exports = Element.extend({ | ||
| chart: null, // the animation associated chart instance | ||
| currentStep: 0, // the current animation step | ||
| numSteps: 60, // default number of steps | ||
| easing: '', // the easing to use for this animation | ||
| render: null, // render function used by the animation service | ||
|
|
||
| if (me.dropFrames > 1) { | ||
| framesToDrop = Math.floor(me.dropFrames); | ||
| me.dropFrames = me.dropFrames % 1; | ||
| } | ||
|
|
||
| me.advance(1 + framesToDrop); | ||
|
|
||
| var endTime = Date.now(); | ||
|
|
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| me.dropFrames += (endTime - startTime) / me.frameDuration; | ||
|
|
||
| // Do we have more stuff to animate? | ||
| if (me.animations.length > 0) { | ||
| me.requestAnimationFrame(); | ||
| } | ||
| }, | ||
|
|
||
| /** | ||
| * @private | ||
| */ | ||
| advance: function(count) { | ||
| var animations = this.animations; | ||
| var animation, chart; | ||
| var i = 0; | ||
|
|
||
| while (i < animations.length) { | ||
| animation = animations[i]; | ||
| chart = animation.chart; | ||
|
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| animation.currentStep = (animation.currentStep || 0) + count; | ||
| animation.currentStep = Math.min(animation.currentStep, animation.numSteps); | ||
|
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| helpers.callback(animation.render, [chart, animation], chart); | ||
| helpers.callback(animation.onAnimationProgress, [animation], chart); | ||
|
|
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| if (animation.currentStep >= animation.numSteps) { | ||
| helpers.callback(animation.onAnimationComplete, [animation], chart); | ||
| chart.animating = false; | ||
| animations.splice(i, 1); | ||
| } else { | ||
| ++i; | ||
| } | ||
| } | ||
| } | ||
| }; | ||
|
|
||
| /** | ||
| * Provided for backward compatibility, use Chart.Animation instead | ||
| * @prop Chart.Animation#animationObject | ||
| * @deprecated since version 2.6.0 | ||
| * @todo remove at version 3 | ||
| */ | ||
| Object.defineProperty(Chart.Animation.prototype, 'animationObject', { | ||
| get: function() { | ||
| return this; | ||
| } | ||
| }); | ||
| onAnimationProgress: null, // user specified callback to fire on each step of the animation | ||
| onAnimationComplete: null, // user specified callback to fire when the animation finishes | ||
| }); | ||
|
|
||
| /** | ||
| * Provided for backward compatibility, use Chart.Animation#chart instead | ||
| * @prop Chart.Animation#chartInstance | ||
| * @deprecated since version 2.6.0 | ||
| * @todo remove at version 3 | ||
| */ | ||
| Object.defineProperty(Chart.Animation.prototype, 'chartInstance', { | ||
| get: function() { | ||
| return this.chart; | ||
| }, | ||
| set: function(value) { | ||
| this.chart = value; | ||
| } | ||
| }); | ||
| // DEPRECATIONS | ||
|
|
||
| /** | ||
| * Provided for backward compatibility, use Chart.Animation instead | ||
| * @prop Chart.Animation#animationObject | ||
| * @deprecated since version 2.6.0 | ||
| * @todo remove at version 3 | ||
| */ | ||
| Object.defineProperty(exports.prototype, 'animationObject', { | ||
| get: function() { | ||
| return this; | ||
| } | ||
| }); | ||
|
|
||
| }; | ||
| /** | ||
| * Provided for backward compatibility, use Chart.Animation#chart instead | ||
| * @prop Chart.Animation#chartInstance | ||
| * @deprecated since version 2.6.0 | ||
| * @todo remove at version 3 | ||
| */ | ||
| Object.defineProperty(exports.prototype, 'chartInstance', { | ||
| get: function() { | ||
| return this.chart; | ||
| }, | ||
| set: function(value) { | ||
| this.chart = value; | ||
| } | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| /* global window: false */ | ||
| 'use strict'; | ||
|
|
||
| var defaults = require('./core.defaults'); | ||
| var helpers = require('../helpers/index'); | ||
|
|
||
| defaults._set('global', { | ||
| animation: { | ||
| duration: 1000, | ||
| easing: 'easeOutQuart', | ||
| onProgress: helpers.noop, | ||
| onComplete: helpers.noop | ||
| } | ||
| }); | ||
|
|
||
| module.exports = { | ||
| frameDuration: 17, | ||
| animations: [], | ||
| dropFrames: 0, | ||
| request: null, | ||
|
|
||
| /** | ||
| * @param {Chart} chart - The chart to animate. | ||
| * @param {Chart.Animation} animation - The animation that we will animate. | ||
| * @param {Number} duration - The animation duration in ms. | ||
| * @param {Boolean} lazy - if true, the chart is not marked as animating to enable more responsive interactions | ||
| */ | ||
| addAnimation: function(chart, animation, duration, lazy) { | ||
| var animations = this.animations; | ||
| var i, ilen; | ||
|
|
||
| animation.chart = chart; | ||
|
|
||
| if (!lazy) { | ||
| chart.animating = true; | ||
| } | ||
|
|
||
| for (i = 0, ilen = animations.length; i < ilen; ++i) { | ||
| if (animations[i].chart === chart) { | ||
| animations[i] = animation; | ||
| return; | ||
| } | ||
| } | ||
|
|
||
| animations.push(animation); | ||
|
|
||
| // If there are no animations queued, manually kickstart a digest, for lack of a better word | ||
| if (animations.length === 1) { | ||
| this.requestAnimationFrame(); | ||
| } | ||
| }, | ||
|
|
||
| cancelAnimation: function(chart) { | ||
| var index = helpers.findIndex(this.animations, function(animation) { | ||
| return animation.chart === chart; | ||
| }); | ||
|
|
||
| if (index !== -1) { | ||
| this.animations.splice(index, 1); | ||
| chart.animating = false; | ||
| } | ||
| }, | ||
|
|
||
| requestAnimationFrame: function() { | ||
| var me = this; | ||
| if (me.request === null) { | ||
| // Skip animation frame requests until the active one is executed. | ||
| // This can happen when processing mouse events, e.g. 'mousemove' | ||
| // and 'mouseout' events will trigger multiple renders. | ||
| me.request = helpers.requestAnimFrame.call(window, function() { | ||
| me.request = null; | ||
| me.startDigest(); | ||
| }); | ||
| } | ||
| }, | ||
|
|
||
| /** | ||
| * @private | ||
| */ | ||
| startDigest: function() { | ||
| var me = this; | ||
| var startTime = Date.now(); | ||
| var framesToDrop = 0; | ||
|
|
||
| if (me.dropFrames > 1) { | ||
| framesToDrop = Math.floor(me.dropFrames); | ||
| me.dropFrames = me.dropFrames % 1; | ||
| } | ||
|
|
||
| me.advance(1 + framesToDrop); | ||
|
|
||
| var endTime = Date.now(); | ||
|
|
||
| me.dropFrames += (endTime - startTime) / me.frameDuration; | ||
|
|
||
| // Do we have more stuff to animate? | ||
| if (me.animations.length > 0) { | ||
| me.requestAnimationFrame(); | ||
| } | ||
| }, | ||
|
|
||
| /** | ||
| * @private | ||
| */ | ||
| advance: function(count) { | ||
| var animations = this.animations; | ||
| var animation, chart; | ||
| var i = 0; | ||
|
|
||
| while (i < animations.length) { | ||
| animation = animations[i]; | ||
| chart = animation.chart; | ||
|
|
||
| animation.currentStep = (animation.currentStep || 0) + count; | ||
| animation.currentStep = Math.min(animation.currentStep, animation.numSteps); | ||
|
|
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| helpers.callback(animation.render, [chart, animation], chart); | ||
| helpers.callback(animation.onAnimationProgress, [animation], chart); | ||
|
|
||
| if (animation.currentStep >= animation.numSteps) { | ||
| helpers.callback(animation.onAnimationComplete, [animation], chart); | ||
| chart.animating = false; | ||
| animations.splice(i, 1); | ||
| } else { | ||
| ++i; | ||
| } | ||
| } | ||
| } | ||
| }; |
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