// 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 1 3 1 33200 6 1 93K）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 animation = uni.requireNativePlugin('animation');
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export default {
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data() {
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return {
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passWidth: 0
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};
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},
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watch: {
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resetNum(val) {
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this.startX = 0;
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this.lastLeft = 0;
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this._animation(0)
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}
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},
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created() {
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this.startX = 0
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this.lastLeft = 0
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},
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mounted() {
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this.foreground = this.getEl(this.$refs['foreground'])
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this.slider = this.getEl(this.$refs['slider']);
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},
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methods: {
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getEl(el) {
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return el.ref;
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},
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_animation(left) {
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if (!this.foreground || !this.slider) return;
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animation.transition(this.foreground, {
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styles: {
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width: left + 'px'
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},
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duration: left == 0 ? 200 : 0,
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timingFunction: 'linear',
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needLayout: false,
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delay: 0
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});
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animation.transition(this.slider, {
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styles: {
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transform: 'translate(' + left + 'px,0)'
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},
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duration: left == 0 ? 200 : 0,
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timingFunction: 'linear',
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needLayout: false,
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delay: 0
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});
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},
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touchstart(e) {
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if (this.isPass) return;
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let touch = e.touches[0] || e.changedTouches[0];
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this.startX = touch.screenX
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},
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touchmove(e) {
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if (this.isPass) return;
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let touch = e.changedTouches[0];
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let pageX = touch.screenX;
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let left = pageX - this.startX + this.lastLeft;
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left = left < 0 ? 0 : left;
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let width = this.totalWidth - this.sliderW;
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left = left >= width ? width : left;
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this.startX = pageX
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this.lastLeft = left
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this._animation(left)
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},
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touchend(e) {
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if (this.isPass) return;
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let left = this.targetWidth - this.sliderW
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if (Math.abs(left - this.lastLeft) <= Number(this.range)) {
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this.passWidth = this.lastLeft;
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this.success()
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} else {
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setTimeout(() => {
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this.startX = 0;
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this.lastLeft = 0;
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this._animation(0)
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this.fail()
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}, 20)
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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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