30 lines
770 B
JavaScript
30 lines
770 B
JavaScript
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const getDirection = (t, s) => (t > s && t > 10 ? 'horizontal' : s > t && s > 10 ? 'vertical' : '');
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export default {
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data() {
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return {};
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},
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methods: {
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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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touchStart(t) {
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this.resetTouchStatus();
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const [s] = t.touches;
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this.startX = s.clientX;
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this.startY = s.clientY;
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},
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touchMove(t) {
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const [s] = t.touches;
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this.deltaX = s.clientX - this.startX;
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this.deltaY = s.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 = getDirection(this.offsetX, this.offsetY);
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},
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},
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};
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