// const defaultOption = {
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// duration: 300,
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// timingFunction: 'linear',
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// delay: 0,
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// transformOrigin: '50% 50% 0'
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// }
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// #ifdef APP-NVUE
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const nvueAnimation = uni.requireNativePlugin('animation')
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// #endif
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class MPAnimation {
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constructor(options, _this) {
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this.options = options
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// 在iOS10+QQ小程序平台下，传给原生的对象一定是个普通对象而不是Proxy对象，否则会报parameter should be Object instead of ProxyObject的错误
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this.animation = uni.createAnimation({
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...options
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})
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this.currentStepAnimates = {}
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this.next = 0
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this.$ = _this
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}
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_nvuePushAnimates(type, args) {
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let aniObj = this.currentStepAnimates[this.next]
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let styles = {}
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if (!aniObj) {
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styles = {
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styles: {},
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config: {}
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}
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} else {
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styles = aniObj
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}
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if (animateTypes1.includes(type)) {
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if (!styles.styles.transform) {
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styles.styles.transform = ''
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}
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let unit = ''
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if(type === 'rotate'){
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unit = 'deg'
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}
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styles.styles.transform += `${type}(${args+unit}) `
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} else {
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styles.styles[type] = `${args}`
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}
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this.currentStepAnimates[this.next] = styles
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}
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_animateRun(styles = {}, config = {}) {
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let ref = this.$.$refs['ani'].ref
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if (!ref) return
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return new Promise((resolve, reject) => {
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nvueAnimation.transition(ref, {
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styles,
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...config
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}, res => {
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resolve()
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})
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})
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}
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_nvueNextAnimate(animates, step = 0, fn) {
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let obj = animates[step]
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if (obj) {
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let {
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styles,
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config
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} = obj
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this._animateRun(styles, config).then(() => {
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step += 1
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this._nvueNextAnimate(animates, step, fn)
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})
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} else {
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this.currentStepAnimates = {}
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typeof fn === 'function' && fn()
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this.isEnd = true
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}
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}
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step(config = {}) {
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// #ifndef APP-NVUE
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this.animation.step(config)
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// #endif
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// #ifdef APP-NVUE
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this.currentStepAnimates[this.next].config = Object.assign({}, this.options, config)
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this.currentStepAnimates[this.next].styles.transformOrigin = this.currentStepAnimates[this.next].config.transformOrigin
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this.next++
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// #endif
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return this
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}
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run(fn) {
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// #ifndef APP-NVUE
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this.$.animationData = this.animation.export()
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this.$.timer = setTimeout(() => {
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typeof fn === 'function' && fn()
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}, this.$.durationTime)
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// #endif
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// #ifdef APP-NVUE
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this.isEnd = false
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let ref = this.$.$refs['ani'] && this.$.$refs['ani'].ref
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if(!ref) return
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this._nvueNextAnimate(this.currentStepAnimates, 0, fn)
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this.next = 0
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// #endif
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}
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}
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|
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const animateTypes1 = ['matrix', 'matrix3d', 'rotate', 'rotate3d', 'rotateX', 'rotateY', 'rotateZ', 'scale', 'scale3d',
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'scaleX', 'scaleY', 'scaleZ', 'skew', 'skewX', 'skewY', 'translate', 'translate3d', 'translateX', 'translateY',
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'translateZ'
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]
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const animateTypes2 = ['opacity', 'backgroundColor']
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const animateTypes3 = ['width', 'height', 'left', 'right', 'top', 'bottom']
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animateTypes1.concat(animateTypes2, animateTypes3).forEach(type => {
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MPAnimation.prototype[type] = function(...args) {
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// #ifndef APP-NVUE
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this.animation[type](...args)
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// #endif
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// #ifdef APP-NVUE
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this._nvuePushAnimates(type, args)
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// #endif
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return this
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}
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})
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export function createAnimation(option, _this) {
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if(!_this) return
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clearTimeout(_this.timer)
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return new MPAnimation(option, _this)
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}
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