znyl_mini/miniprogram-1/node_modules/@vant/weapp/lib/mixins/touch.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.touch = void 0;
// @ts-nocheck
var MIN_DISTANCE = 10;
function getDirection(x, y) {
    if (x > y && x > MIN_DISTANCE) {
        return 'horizontal';
    }
    if (y > x && y > MIN_DISTANCE) {
        return 'vertical';
    }
    return '';
}
exports.touch = Behavior({
    methods: {
        resetTouchStatus: function () {
            this.direction = '';
            this.deltaX = 0;
            this.deltaY = 0;
            this.offsetX = 0;
            this.offsetY = 0;
        },
        touchStart: function (event) {
            this.resetTouchStatus();
            var touch = event.touches[0];
            this.startX = touch.clientX;
            this.startY = touch.clientY;
        },
        touchMove: function (event) {
            var touch = event.touches[0];
            this.deltaX = touch.clientX - this.startX;
            this.deltaY = touch.clientY - this.startY;
            this.offsetX = Math.abs(this.deltaX);
            this.offsetY = Math.abs(this.deltaY);
            this.direction =
                this.direction || getDirection(this.offsetX, this.offsetY);
        },
    },
});