44 lines
1.6 KiB
JavaScript
44 lines
1.6 KiB
JavaScript
export function getCellFixedInfo(colStart, colEnd, columns, stickyOffsets, direction, curColumns) {
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var startColumn = columns[colStart] || {};
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var endColumn = columns[colEnd] || {};
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var fixLeft;
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var fixRight;
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if (startColumn.fixed === 'left') {
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fixLeft = stickyOffsets.left[direction === 'rtl' ? colEnd : colStart];
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} else if (endColumn.fixed === 'right') {
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fixRight = stickyOffsets.right[direction === 'rtl' ? colStart : colEnd];
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}
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var lastFixLeft = false;
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var firstFixRight = false;
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var lastFixRight = false;
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var firstFixLeft = false;
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var nextColumn = columns[colEnd + 1];
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var prevColumn = columns[colStart - 1];
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// no children only
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var canLastFix = !(curColumns !== null && curColumns !== void 0 && curColumns.children);
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if (direction === 'rtl') {
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if (fixLeft !== undefined) {
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var prevFixLeft = prevColumn && prevColumn.fixed === 'left';
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firstFixLeft = !prevFixLeft && canLastFix;
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} else if (fixRight !== undefined) {
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var nextFixRight = nextColumn && nextColumn.fixed === 'right';
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lastFixRight = !nextFixRight && canLastFix;
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}
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} else if (fixLeft !== undefined) {
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var nextFixLeft = nextColumn && nextColumn.fixed === 'left';
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lastFixLeft = !nextFixLeft && canLastFix;
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} else if (fixRight !== undefined) {
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var prevFixRight = prevColumn && prevColumn.fixed === 'right';
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firstFixRight = !prevFixRight && canLastFix;
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}
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return {
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fixLeft: fixLeft,
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fixRight: fixRight,
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lastFixLeft: lastFixLeft,
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firstFixRight: firstFixRight,
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lastFixRight: lastFixRight,
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firstFixLeft: firstFixLeft,
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isSticky: stickyOffsets.isSticky
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};
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} |