103 lines
2.3 KiB
JavaScript
103 lines
2.3 KiB
JavaScript
// 本文件由FirstUI授权予新疆天衡创新研究院有限公司（手机号：18 6 1 40 725 4 9，身份证尾号：5A07X5）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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startX: 0,
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startY: 0,
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lastLeft: 0,
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lastTop: 0
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}
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},
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created() {
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this.refFab = null;
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this.loop = null
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},
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mounted() {
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this.$nextTick(() => {
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setTimeout(() => {
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this.refFab = this.getEl(this.$refs['fui-movable__view'])
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}, 50)
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})
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},
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methods: {
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getEl(el) {
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return el.ref || el[0].ref;
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},
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_aniMove(x, y) {
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if (!this.refFab || this.direction === 'none') return
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animation.transition(this.refFab, {
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styles: {
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transform: `translate(${x}px,${y}px)`
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},
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duration: 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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this.change({
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left: x,
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top: y
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})
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});
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},
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touchstart(e) {
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if (this.direction === 'none') return;
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var touch = e.touches || e.changedTouches
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if (this.direction === 'all') {
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this.startX = touch[0].screenX
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this.startY = touch[0].screenY
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} else if (this.direction === 'vertical') {
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this.startY = touch[0].screenY
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} else {
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this.startX = touch[0].screenX
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}
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},
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getLeft(pageX) {
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var left = pageX - this.startX + this.lastLeft;
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left = left < -this.eLeft ? -this.eLeft : left;
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left = left > this.maxWidth ? this.maxWidth : left;
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return left
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},
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getTop(pageY) {
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var top = pageY - this.startY + this.lastTop;
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top = top < -this.eTop ? -this.eTop : top;
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top = top > this.maxHeight ? this.maxHeight : top;
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return top
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},
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touchmove(e) {
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if (this.direction === 'none') return;
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var touch = e.touches || e.changedTouches
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let pageX = touch[0].screenX,
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pageY = touch[0].screenY;
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let left = 0,
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top = 0;
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if (this.direction === 'all') {
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left = this.getLeft(pageX)
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this.startX = pageX
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top = this.getTop(pageY)
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this.startY = pageY
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} else if (this.direction === 'vertical') {
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top = this.getTop(pageY)
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this.startY = pageY
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} else {
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left = this.getLeft(pageX)
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this.startX = pageX
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}
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this.lastLeft = left
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this.lastTop = top
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this._aniMove(left, top)
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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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