@aplus-frontend/antdv
Version:
Vue basic component library maintained based on ant-design-vue
41 lines • 1.34 kB
JavaScript
export function getCellFixedInfo(colStart, colEnd, columns, stickyOffsets, direction) {
const startColumn = columns[colStart] || {};
const endColumn = columns[colEnd] || {};
let fixLeft;
let fixRight;
if (startColumn.fixed === 'left') {
fixLeft = stickyOffsets.left[colStart];
} else if (endColumn.fixed === 'right') {
fixRight = stickyOffsets.right[colEnd];
}
let lastFixLeft = false;
let firstFixRight = false;
let lastFixRight = false;
let firstFixLeft = false;
const nextColumn = columns[colEnd + 1];
const prevColumn = columns[colStart - 1];
if (direction === 'rtl') {
if (fixLeft !== undefined) {
const prevFixLeft = prevColumn && prevColumn.fixed === 'left';
firstFixLeft = !prevFixLeft;
} else if (fixRight !== undefined) {
const nextFixRight = nextColumn && nextColumn.fixed === 'right';
lastFixRight = !nextFixRight;
}
} else if (fixLeft !== undefined) {
const nextFixLeft = nextColumn && nextColumn.fixed === 'left';
lastFixLeft = !nextFixLeft;
} else if (fixRight !== undefined) {
const prevFixRight = prevColumn && prevColumn.fixed === 'right';
firstFixRight = !prevFixRight;
}
return {
fixLeft,
fixRight,
lastFixLeft,
firstFixRight,
lastFixRight,
firstFixLeft,
isSticky: stickyOffsets.isSticky
};
}