初始化管理后台的 uniapp 版本

yudao-ui-admin-uniapp/uni_modules/uni-transition/components/uni-transition/createAnimation.js

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+// const defaultOption = {
+// 	duration: 300,
+// 	timingFunction: 'linear',
+// 	delay: 0,
+// 	transformOrigin: '50% 50% 0'
+// }
+// #ifdef APP-NVUE
+const nvueAnimation = uni.requireNativePlugin('animation')
+// #endif
+class MPAnimation {
+	constructor(options, _this) {
+		this.options = options
+		this.animation = uni.createAnimation(options)
+		this.currentStepAnimates = {}
+		this.next = 0
+		this.$ = _this
+
+	}
+
+	_nvuePushAnimates(type, args) {
+		let aniObj = this.currentStepAnimates[this.next]
+		let styles = {}
+		if (!aniObj) {
+			styles = {
+				styles: {},
+				config: {}
+			}
+		} else {
+			styles = aniObj
+		}
+		if (animateTypes1.includes(type)) {
+			if (!styles.styles.transform) {
+				styles.styles.transform = ''
+			}
+			let unit = ''
+			if(type === 'rotate'){
+				unit = 'deg'
+			}
+			styles.styles.transform += `${type}(${args+unit}) `
+		} else {
+			styles.styles[type] = `${args}`
+		}
+		this.currentStepAnimates[this.next] = styles
+	}
+	_animateRun(styles = {}, config = {}) {
+		let ref = this.$.$refs['ani'].ref
+		if (!ref) return
+		return new Promise((resolve, reject) => {
+			nvueAnimation.transition(ref, {
+				styles,
+				...config
+			}, res => {
+				resolve()
+			})
+		})
+	}
+
+	_nvueNextAnimate(animates, step = 0, fn) {
+		let obj = animates[step]
+		if (obj) {
+			let {
+				styles,
+				config
+			} = obj
+			this._animateRun(styles, config).then(() => {
+				step += 1
+				this._nvueNextAnimate(animates, step, fn)
+			})
+		} else {
+			this.currentStepAnimates = {}
+			typeof fn === 'function' && fn()
+			this.isEnd = true
+		}
+	}
+
+	step(config = {}) {
+		// #ifndef APP-NVUE
+		this.animation.step(config)
+		// #endif
+		// #ifdef APP-NVUE
+		this.currentStepAnimates[this.next].config = Object.assign({}, this.options, config)
+		this.currentStepAnimates[this.next].styles.transformOrigin = this.currentStepAnimates[this.next].config.transformOrigin
+		this.next++
+		// #endif
+		return this
+	}
+
+	run(fn) {
+		// #ifndef APP-NVUE
+		this.$.animationData = this.animation.export()
+		this.$.timer = setTimeout(() => {
+			typeof fn === 'function' && fn()
+		}, this.$.durationTime)
+		// #endif
+		// #ifdef APP-NVUE
+		this.isEnd = false
+		let ref = this.$.$refs['ani'] && this.$.$refs['ani'].ref
+		if(!ref) return
+		this._nvueNextAnimate(this.currentStepAnimates, 0, fn)
+		this.next = 0
+		// #endif
+	}
+}
+
+
+const animateTypes1 = ['matrix', 'matrix3d', 'rotate', 'rotate3d', 'rotateX', 'rotateY', 'rotateZ', 'scale', 'scale3d',
+	'scaleX', 'scaleY', 'scaleZ', 'skew', 'skewX', 'skewY', 'translate', 'translate3d', 'translateX', 'translateY',
+	'translateZ'
+]
+const animateTypes2 = ['opacity', 'backgroundColor']
+const animateTypes3 = ['width', 'height', 'left', 'right', 'top', 'bottom']
+animateTypes1.concat(animateTypes2, animateTypes3).forEach(type => {
+	MPAnimation.prototype[type] = function(...args) {
+		// #ifndef APP-NVUE
+		this.animation[type](...args)
+		// #endif
+		// #ifdef APP-NVUE
+		this._nvuePushAnimates(type, args)
+		// #endif
+		return this
+	}
+})
+
+export function createAnimation(option, _this) {
+	if(!_this) return
+	clearTimeout(_this.timer)
+	return new MPAnimation(option, _this)
+}

yudao-ui-admin-uniapp/uni_modules/uni-transition/components/uni-transition/uni-transition.vue

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+<template>
+	<view v-if="isShow" ref="ani" :animation="animationData" :class="customClass" :style="transformStyles" @click="onClick"><slot></slot></view>
+</template>
+
+<script>
+import { createAnimation } from './createAnimation'
+
+/**
+ * Transition 过渡动画
+ * @description 简单过渡动画组件
+ * @tutorial https://ext.dcloud.net.cn/plugin?id=985
+ * @property {Boolean} show = [false|true] 控制组件显示或隐藏
+ * @property {Array|String} modeClass = [fade|slide-top|slide-right|slide-bottom|slide-left|zoom-in|zoom-out] 过渡动画类型
+ *  @value fade 渐隐渐出过渡
+ *  @value slide-top 由上至下过渡
+ *  @value slide-right 由右至左过渡
+ *  @value slide-bottom 由下至上过渡
+ *  @value slide-left 由左至右过渡
+ *  @value zoom-in 由小到大过渡
+ *  @value zoom-out 由大到小过渡
+ * @property {Number} duration 过渡动画持续时间
+ * @property {Object} styles 组件样式，同 css 样式，注意带’-‘连接符的属性需要使用小驼峰写法如：`backgroundColor:red`
+ */
+export default {
+	name: 'uniTransition',
+	emits:['click','change'],
+	props: {
+		show: {
+			type: Boolean,
+			default: false
+		},
+		modeClass: {
+			type: [Array, String],
+			default() {
+				return 'fade'
+			}
+		},
+		duration: {
+			type: Number,
+			default: 300
+		},
+		styles: {
+			type: Object,
+			default() {
+				return {}
+			}
+		},
+		customClass:{
+			type: String,
+			default: ''
+		}
+	},
+	data() {
+		return {
+			isShow: false,
+			transform: '',
+			opacity: 1,
+			animationData: {},
+			durationTime: 300,
+			config: {}
+		}
+	},
+	watch: {
+		show: {
+			handler(newVal) {
+				if (newVal) {
+					this.open()
+				} else {
+					// 避免上来就执行 close,导致动画错乱
+					if (this.isShow) {
+						this.close()
+					}
+				}
+			},
+			immediate: true
+		}
+	},
+	computed: {
+		// 生成样式数据
+		stylesObject() {
+			let styles = {
+				...this.styles,
+				'transition-duration': this.duration / 1000 + 's'
+			}
+			let transform = ''
+			for (let i in styles) {
+				let line = this.toLine(i)
+				transform += line + ':' + styles[i] + ';'
+			}
+			return transform
+		},
+		// 初始化动画条件
+		transformStyles() {
+			return 'transform:' + this.transform + ';' + 'opacity:' + this.opacity + ';' + this.stylesObject
+		}
+	},
+	created() {
+		// 动画默认配置
+		this.config = {
+			duration: this.duration,
+			timingFunction: 'ease',
+			transformOrigin: '50% 50%',
+			delay: 0
+		}
+		this.durationTime = this.duration
+	},
+	methods: {
+		/**
+		 *  ref 触发 初始化动画
+		 */
+		init(obj = {}) {
+			if (obj.duration) {
+				this.durationTime = obj.duration
+			}
+			this.animation = createAnimation(Object.assign(this.config, obj),this)
+		},
+		/**
+		 * 点击组件触发回调
+		 */
+		onClick() {
+			this.$emit('click', {
+				detail: this.isShow
+			})
+		},
+		/**
+		 * ref 触发 动画分组
+		 * @param {Object} obj
+		 */
+		step(obj, config = {}) {
+			if (!this.animation) return
+			for (let i in obj) {
+				try {
+					if(typeof obj[i] === 'object'){
+						this.animation[i](...obj[i])
+					}else{
+						this.animation[i](obj[i])
+					}
+				} catch (e) {
+					console.error(`方法 ${i} 不存在`)
+				}
+			}
+			this.animation.step(config)
+			return this
+		},
+		/**
+		 *  ref 触发 执行动画
+		 */
+		run(fn) {
+			if (!this.animation) return
+			this.animation.run(fn)
+		},
+		// 开始过度动画
+		open() {
+			clearTimeout(this.timer)
+			this.transform = ''
+			this.isShow = true
+			let { opacity, transform } = this.styleInit(false)
+			if (typeof opacity !== 'undefined') {
+				this.opacity = opacity
+			}
+			this.transform = transform
+			// 确保动态样式已经生效后，执行动画，如果不加 nextTick ，会导致 wx 动画执行异常
+			this.$nextTick(() => {
+				// TODO 定时器保证动画完全执行，目前有些问题，后面会取消定时器
+				this.timer = setTimeout(() => {
+					this.animation = createAnimation(this.config, this)
+					this.tranfromInit(false).step()
+					this.animation.run()
+					this.$emit('change', {
+						detail: this.isShow
+					})
+				}, 20)
+			})
+		},
+		// 关闭过度动画
+		close(type) {
+			if (!this.animation) return
+			this.tranfromInit(true)
+				.step()
+				.run(() => {
+					this.isShow = false
+					this.animationData = null
+					this.animation = null
+					let { opacity, transform } = this.styleInit(false)
+					this.opacity = opacity || 1
+					this.transform = transform
+					this.$emit('change', {
+						detail: this.isShow
+					})
+				})
+		},
+		// 处理动画开始前的默认样式
+		styleInit(type) {
+			let styles = {
+				transform: ''
+			}
+			let buildStyle = (type, mode) => {
+				if (mode === 'fade') {
+					styles.opacity = this.animationType(type)[mode]
+				} else {
+					styles.transform += this.animationType(type)[mode] + ' '
+				}
+			}
+			if (typeof this.modeClass === 'string') {
+				buildStyle(type, this.modeClass)
+			} else {
+				this.modeClass.forEach(mode => {
+					buildStyle(type, mode)
+				})
+			}
+			return styles
+		},
+		// 处理内置组合动画
+		tranfromInit(type) {
+			let buildTranfrom = (type, mode) => {
+				let aniNum = null
+				if (mode === 'fade') {
+					aniNum = type ? 0 : 1
+				} else {
+					aniNum = type ? '-100%' : '0'
+					if (mode === 'zoom-in') {
+						aniNum = type ? 0.8 : 1
+					}
+					if (mode === 'zoom-out') {
+						aniNum = type ? 1.2 : 1
+					}
+					if (mode === 'slide-right') {
+						aniNum = type ? '100%' : '0'
+					}
+					if (mode === 'slide-bottom') {
+						aniNum = type ? '100%' : '0'
+					}
+				}
+				this.animation[this.animationMode()[mode]](aniNum)
+			}
+			if (typeof this.modeClass === 'string') {
+				buildTranfrom(type, this.modeClass)
+			} else {
+				this.modeClass.forEach(mode => {
+					buildTranfrom(type, mode)
+				})
+			}
+
+			return this.animation
+		},
+		animationType(type) {
+			return {
+				fade: type ? 1 : 0,
+				'slide-top': `translateY(${type ? '0' : '-100%'})`,
+				'slide-right': `translateX(${type ? '0' : '100%'})`,
+				'slide-bottom': `translateY(${type ? '0' : '100%'})`,
+				'slide-left': `translateX(${type ? '0' : '-100%'})`,
+				'zoom-in': `scaleX(${type ? 1 : 0.8}) scaleY(${type ? 1 : 0.8})`,
+				'zoom-out': `scaleX(${type ? 1 : 1.2}) scaleY(${type ? 1 : 1.2})`
+			}
+		},
+		// 内置动画类型与实际动画对应字典
+		animationMode() {
+			return {
+				fade: 'opacity',
+				'slide-top': 'translateY',
+				'slide-right': 'translateX',
+				'slide-bottom': 'translateY',
+				'slide-left': 'translateX',
+				'zoom-in': 'scale',
+				'zoom-out': 'scale'
+			}
+		},
+		// 驼峰转中横线
+		toLine(name) {
+			return name.replace(/([A-Z])/g, '-$1').toLowerCase()
+		}
+	}
+}
+</script>
+
+<style></style>