// 本文件由FirstUI授权予四川政采招投标咨询有限公司（会员ID： 16 3，营业执照号： 9 1510 13 13 320061 9 3 K）专用，请尊重知识产权，勿私下传播，违者追究法律责任。
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// #ifndef APP-PLUS|| MP-WEIXIN || H5
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const MIN_DISTANCE = 10;
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export default {
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data() {
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const elClass = `fui_sa_${Math.ceil(Math.random() * 10e5).toString(36)}`
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return {
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left: 0,
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isShow: false,
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ani: false,
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moveLeft: '',
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elClass
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}
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},
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watch: {
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show(newVal) {
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// if (this.autoClose) return
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this.openState(newVal)
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},
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left() {
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this.moveLeft = `translateX(${this.left}px)`
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},
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isShow(newVal) {
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// if (this.autoClose) return
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this.openState(newVal)
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},
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buttons() {
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this.init()
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}
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},
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mounted() {
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this.$nextTick(()=>{
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this.group = this.getParent()
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if (this.group.children !== undefined) {
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this.group.children.push(this)
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}
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this.init()
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})
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},
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methods: {
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init() {
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clearTimeout(this.timer)
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this.timer = setTimeout(() => {
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this.getSelectorQuery()
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}, 100)
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this.left = 0
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this.x = 0
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},
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closeSwipe(e) {
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if (!this.autoClose) return
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this.group && this.group.closeAuto(this)
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},
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//解决 ios 13 点击区域错位的问题
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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) {
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const {
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clientX
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} = e.changedTouches[0]
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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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item,
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index,
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param: this.param
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})
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}
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},
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touchstart(e) {
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if (this.disabled) return
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this.ani = false
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this.x = this.left || 0
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this.stopTouchStart(e)
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this.autoClose && this.closeSwipe()
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},
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touchmove(e) {
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if (this.disabled) return
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// 是否可以滑动页面
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this.stopTouchMove(e);
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if (this.direction !== 'horizontal') {
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return;
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}
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this.move(this.x + this.deltaX)
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return false
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},
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touchend() {
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if (this.disabled) return
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this.moveDirection(this.left)
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},
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move(value) {
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value = value || 0
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const rightWidth = this.rightWidth
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this.left = Math.min(Math.max(value, -rightWidth), 0);
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},
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moveDirection(left) {
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const threshold = Number(this.threshold)
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const open = this.open || false
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const leftWidth = this.leftWidth
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const rightWidth = this.rightWidth
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if (this.deltaX === 0 && this.clickClose) {
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this.openState(false)
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return
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}
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if ((!open && rightWidth > 0 && -left > threshold) || (open && rightWidth > 0 && rightWidth + left <
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threshold)) {
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this.openState(true)
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} else {
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this.openState(false)
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}
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},
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openState(type) {
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const rightWidth = this.rightWidth
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let left = ''
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this.open = this.open ? this.open : false
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if (type) {
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left = -rightWidth
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} else {
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left = 0
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}
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if (this.open !== type) {
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this.$emit('change', {
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isOpen: type,
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param: this.param
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})
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}
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this.open = type
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// 添加动画类
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this.ani = true
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this.$nextTick(() => {
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this.move(left)
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})
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},
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close() {
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this.openState(false)
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},
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getDirection(x, y) {
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if (x > y && x > MIN_DISTANCE) {
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return 'horizontal';
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}
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if (y > x && y > MIN_DISTANCE) {
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return 'vertical';
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}
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return '';
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},
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resetTouchStatus() {
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this.direction = '';
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this.deltaX = 0;
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this.deltaY = 0;
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this.offsetX = 0;
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this.offsetY = 0;
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},
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stopTouchStart(event) {
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this.resetTouchStatus();
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const touch = event.touches[0];
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this.startX = touch.clientX;
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this.startY = touch.clientY;
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},
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stopTouchMove(event) {
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const touch = event.touches[0];
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this.deltaX = touch.clientX - this.startX;
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this.deltaY = touch.clientY - this.startY;
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this.offsetX = Math.abs(this.deltaX);
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this.offsetY = Math.abs(this.deltaY);
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this.direction = this.direction || this.getDirection(this.offsetX, this.offsetY);
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},
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getSelectorQuery() {
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uni.createSelectorQuery()
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// #ifndef MP-ALIPAY
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.in(this)
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// #endif
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.select('.' + this.elClass)
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.boundingClientRect(data => {
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if (data.length === 0) return
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this.rightWidth = data.width || 0
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this.isShow = this.show
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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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// #endif
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// #ifdef APP-PLUS|| MP-WEIXIN || H5
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export default {}
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// #endif
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