// 本文件由FirstUI授权予四川政采招投标咨询有限公司（会员ID： 1 63，营业执照号： 915 10 1 3 133 20061 9 3K）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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// #ifdef APP-NVUE
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const BindingX = uni.requireNativePlugin('bindingx');
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const dom = uni.requireNativePlugin('dom');
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const animation = uni.requireNativePlugin('animation');
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export default {
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data() {
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return {}
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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 (this.stop) return
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this.stop = true
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if (newVal) {
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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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buttons(newVal) {
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this.init()
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}
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},
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created() {
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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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},
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mounted() {
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this.$nextTick(() => {
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this.box = this.getEl(this.$refs['fui_swipea_wrap'])
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this.selector = this.getEl(this.$refs['fui_swipea_content']);
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this.rightButton = this.getEl(this.$refs['fui_swipea_buttons']);
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})
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this.init()
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},
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methods: {
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init() {
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this.$nextTick(() => {
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this.x = 0
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this.button = {
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show: false
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}
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setTimeout(() => {
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this.getSelectorQuery()
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}, 200)
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})
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},
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handleClick(e, index, item) {
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e.stopPropagation();
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this.$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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touchstart(e) {
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if (this.disabled) return
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// 每次只触发一次，避免多次监听造成闪烁
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if (this.stop) return
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this.stop = true
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if (this.autoClose) {
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this.group && this.group.closeAuto(this)
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}
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const rightWidth = this.button.right.width || 0
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let expression = this.range(this.x, -rightWidth, 0)
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let rightExpression = this.range(this.x + rightWidth, 0, rightWidth)
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this.eventpan = BindingX.bind({
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anchor: this.box,
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eventType: 'pan',
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props: [{
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element: this.selector,
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property: 'transform.translateX',
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expression
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}, {
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element: this.rightButton,
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property: 'transform.translateX',
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expression: rightExpression
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}]
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}, (e) => {
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if (e.state === 'end') {
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this.x = e.deltaX + this.x;
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this.isclick = true
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this.bindTiming(e.deltaX)
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}
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});
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},
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touchend(e) {
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if (this.isopen && !this.isclick && this.clickClose) {
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this.open(false)
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}
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},
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bindTiming(x) {
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const left = this.x
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const rightWidth = this.button.right.width || 0
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const threshold = Number(this.threshold)
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if (!this.isopen) {
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if (left < -threshold) {
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this.open(true)
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} else {
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this.open(false)
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}
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} else {
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if ((x < threshold && x > 0) || (x < -threshold)) {
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this.open(true)
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} else {
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this.open(false)
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}
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}
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},
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range(num, mix, max) {
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return `min(max(x+${num}, ${mix}), ${max})`
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},
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open(type) {
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this.animation(type)
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},
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close() {
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this.animation(false)
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},
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animation(type) {
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const time = 300
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const rightWidth = this.button.right.width || 0
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if (this.eventpan && this.eventpan.token) {
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BindingX.unbind({
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token: this.eventpan.token,
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eventType: 'pan'
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})
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}
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if (type) {
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Promise.all([
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this.move(this.selector, -rightWidth),
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this.move(this.rightButton, 0)
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]).then(() => {
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this.setEmit(-rightWidth, type)
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})
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} else {
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Promise.all([
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this.move(this.selector, 0),
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this.move(this.rightButton, rightWidth)
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]).then(() => {
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this.setEmit(0, type)
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})
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}
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},
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setEmit(x, type) {
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const rightWidth = this.button.right.width
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this.isopen = this.isopen || false
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this.stop = false
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this.isclick = false
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if (this.isopen !== type && this.x !== x) {
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if (type && rightWidth > 0) {
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this.$emit('change', {
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isOpen: true,
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param: this.param
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})
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}
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if (!type) {
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this.$emit('change', {
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isOpen: false,
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param: this.param
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})
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}
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}
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this.x = x
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this.isopen = type
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},
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move(ref, value) {
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return new Promise((resolve, reject) => {
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animation.transition(ref, {
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styles: {
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transform: `translateX(${value})`,
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},
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duration: 150, //ms
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timingFunction: 'linear',
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needLayout: false,
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delay: 0 //ms
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}, function(res) {
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resolve(res)
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})
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})
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},
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getEl(el) {
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return el.ref
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},
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getSelectorQuery() {
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Promise.all([
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this.getDom(),
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]).then((data) => {
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// let show = false
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// if (!this.autoClose) {
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// show = this.show
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// }
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// if (show) {
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// this.open(show)
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// }
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this.open(this.show)
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})
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},
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getDom() {
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return new Promise((resolve, reject) => {
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dom.getComponentRect(this.$refs['fui_swipea_buttons'], (data) => {
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if (data) {
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this.button['right'] = data.size
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resolve(data)
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} else {
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reject()
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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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// #endif
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// #ifndef APP-NVUE
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export default {}
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// #endif
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