axui-datagrid/es6/utils/getAvailScrollLeft.js

DataGrid, DataSheet for React

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const getScrollPosition_1 = require("./getScrollPosition");
const getAvailScrollLeft = (colIndex, { frozenColumnIndex, sColIndex, frozenPanelWidth, colGroup, eColIndex, verticalScrollerWidth, rightPanelWidth, scrollContentWidth, scrollContentHeight, scrollContentContainerWidth, scrollContentContainerHeight, scrollTop, scrollLeft, }) => {
    let _scrollLeft = undefined;
    if (frozenColumnIndex > colIndex) {
        return;
    }
    if (sColIndex >= colIndex - frozenColumnIndex) {
        _scrollLeft = -colGroup[colIndex]._sx + frozenPanelWidth;
    }
    else if (eColIndex <= colIndex - frozenColumnIndex) {
        // 끝점 계산
        _scrollLeft =
            scrollContentContainerWidth -
                colGroup[colIndex]._ex +
                frozenPanelWidth -
                verticalScrollerWidth -
                rightPanelWidth;
    }
    if (typeof _scrollLeft !== 'undefined') {
        _scrollLeft = getScrollPosition_1.default(_scrollLeft, scrollTop, {
            scrollWidth: scrollContentWidth,
            scrollHeight: scrollContentHeight,
            clientWidth: scrollContentContainerWidth,
            clientHeight: scrollContentContainerHeight,
        }).scrollLeft;
    }
    else {
        _scrollLeft = scrollLeft;
    }
    return _scrollLeft;
};
exports.default = getAvailScrollLeft;