196 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			196 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| export default {
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| 	data() {
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| 		return {
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| 			x: 0,
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| 			transition: false,
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| 			width: 0,
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| 			viewWidth: 0,
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| 			swipeShow: 0
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| 		}
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| 	},
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| 	watch: {
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| 		show(newVal) {
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| 			if (this.autoClose) return
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| 			if (newVal && newVal !== 'none') {
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| 				this.transition = true
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| 				this.open(newVal)
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| 			} else {
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| 				this.close()
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| 			}
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| 		}
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| 	},
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| 	created() {
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| 		this.swipeaction = this.getSwipeAction()
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| 		if (this.swipeaction && Array.isArray(this.swipeaction.children)) {
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| 			this.swipeaction.children.push(this)
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| 		}
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| 	},
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| 	mounted() {
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| 		this.isopen = false
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| 		setTimeout(() => {
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| 			this.getQuerySelect()
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| 		}, 50)
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| 	},
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| 	methods: {
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| 		appTouchStart(e) {
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| 			const {
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| 				clientX
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| 			} = e.changedTouches[0]
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| 			this.clientX = clientX
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| 			this.timestamp = new Date().getTime()
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| 		},
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| 		appTouchEnd(e, index, item, position) {
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| 			const {
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| 				clientX
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| 			} = e.changedTouches[0]
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| 			// fixed by xxxx 模拟点击事件,解决 ios 13 点击区域错位的问题
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| 			let diff = Math.abs(this.clientX - clientX)
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| 			let time = (new Date().getTime()) - this.timestamp
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| 			if (diff < 40 && time < 300) {
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| 				this.$emit('click', {
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| 					content: item,
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| 					index,
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| 					position
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| 				})
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| 			}
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| 		},
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| 		/**
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| 		 * 移动触发
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| 		 * @param {Object} e
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| 		 */
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| 		onChange(e) {
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| 			this.moveX = e.detail.x
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| 			this.isclose = false
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| 		},
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| 		touchstart(e) {
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| 			this.transition = false
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| 			this.isclose = true
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| 			if (this.autoClose && this.swipeaction) {
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| 				this.swipeaction.closeOther(this)
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| 			}
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| 		},
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| 		touchmove(e) {},
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| 		touchend(e) {
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| 			// 0的位置什么都不执行
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| 			if (this.isclose && this.isopen === 'none') return
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| 			if (this.isclose && this.isopen !== 'none') {
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| 				this.transition = true
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| 				this.close()
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| 			} else {
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| 				this.move(this.moveX + this.leftWidth)
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| 			}
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| 		},
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| 
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| 		/**
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| 		 * 移动
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| 		 * @param {Object} moveX
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| 		 */
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| 		move(moveX) {
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| 			// 打开关闭的处理逻辑不太一样
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| 			this.transition = true
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| 			// 未打开状态
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| 			if (!this.isopen || this.isopen === 'none') {
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| 				if (moveX > this.threshold) {
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| 					this.open('left')
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| 				} else if (moveX < -this.threshold) {
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| 					this.open('right')
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| 				} else {
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| 					this.close()
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| 				}
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| 			} else {
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| 				if (moveX < 0 && moveX < this.rightWidth) {
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| 					const rightX = this.rightWidth + moveX
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| 					if (rightX < this.threshold) {
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| 						this.open('right')
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| 					} else {
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| 						this.close()
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| 					}
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| 				} else if (moveX > 0 && moveX < this.leftWidth) {
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| 					const leftX = this.leftWidth - moveX
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| 					if (leftX < this.threshold) {
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| 						this.open('left')
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| 					} else {
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| 						this.close()
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| 					}
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| 				}
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| 
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| 			}
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| 
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| 		},
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| 
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| 		/**
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| 		 * 打开
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| 		 */
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| 		open(type) {
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| 			this.x = this.moveX
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| 			this.animation(type)
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| 		},
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| 
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| 		/**
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| 		 * 关闭
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| 		 */
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| 		close() {
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| 			this.x = this.moveX
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| 			// TODO 解决 x 值不更新的问题,所以会多触发一次 nextTick ,待优化
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| 			this.$nextTick(() => {
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| 				this.x = -this.leftWidth
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| 				if (this.isopen !== 'none') {
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| 					this.$emit('change', 'none')
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| 				}
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| 				this.isopen = 'none'
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| 			})
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| 		},
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| 
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| 		/**
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| 		 * 执行结束动画
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| 		 * @param {Object} type
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| 		 */
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| 		animation(type) {
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| 			this.$nextTick(() => {
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| 				if (type === 'left') {
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| 					this.x = 0
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| 				} else {
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| 					this.x = -this.rightWidth - this.leftWidth
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| 				}
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| 
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| 				if (this.isopen !== type) {
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| 					this.$emit('change', type)
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| 				}
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| 				this.isopen = type
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| 			})
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| 
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| 		},
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| 		getSlide(x) {},
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| 		getQuerySelect() {
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| 			const query = uni.createSelectorQuery().in(this);
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| 			query.selectAll('.movable-view--hock').boundingClientRect(data => {
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| 				this.leftWidth = data[1].width
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| 				this.rightWidth = data[2].width
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| 				this.width = data[0].width
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| 				this.viewWidth = this.width + this.rightWidth + this.leftWidth
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| 				if (this.leftWidth === 0) {
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| 					// TODO 疑似bug ,初始化的时候如果x 是0,会导致移动位置错误,所以让元素超出一点
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| 					this.x = -0.1
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| 				} else {
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| 					this.x = -this.leftWidth
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| 				}
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| 				this.moveX = this.x
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| 				this.$nextTick(() => {
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| 					this.swipeShow = 1
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| 				})
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| 
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| 				if (!this.buttonWidth) {
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| 					this.disabledView = true
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| 				}
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| 
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| 				if (this.autoClose) return
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| 				if (this.show !== 'none') {
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| 					this.transition = true
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| 					this.open(this.shows)
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| 				}
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| 			}).exec();
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| 
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| 		}
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| 	}
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| }
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