@visactor/vtable
Version:
canvas table width high performance
48 lines (42 loc) • 3.02 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: !0
}), exports.updateAutoRow = void 0;
const vutils_1 = require("@visactor/vutils");
function updateAutoRow(colStart, colEnd, rowStart, rowEnd, table, direction = "up", part) {
var _a, _b;
if ("up" === direction) for (let col = colStart; col <= colEnd; col++) for (let row = rowStart; row <= rowEnd; row++) {
const cellGroup = table.scenegraph.highPerformanceGetCell(col, row, !0);
if ("cell" !== cellGroup.role || !cellGroup.row) continue;
let y;
if (cellGroup._prev) y = (null === (_a = cellGroup._prev) || void 0 === _a ? void 0 : _a.attribute.y) + table.getRowHeight(cellGroup._prev.row); else if (part) {
const baseRowIndex = rowEnd === table.rowCount - table.bottomFrozenRowCount - 1 ? rowEnd : rowEnd + 1;
if (y = table.scenegraph.highPerformanceGetCell(col, baseRowIndex, !0).attribute.y,
(0, vutils_1.isValid)(y)) for (let r = row; r < baseRowIndex; r++) y -= table.getRowHeight(r);
} else y = getEstimatePosition(cellGroup.row, table);
(0, vutils_1.isValid)(y) && cellGroup.setAttribute("y", y);
} else for (let col = colStart; col <= colEnd; col++) for (let row = rowEnd; row >= rowStart; row--) {
const cellGroup = table.scenegraph.highPerformanceGetCell(col, row, !0);
if ("cell" !== cellGroup.role || !cellGroup.row) continue;
let y;
if (cellGroup._next) y = (null === (_b = cellGroup._next) || void 0 === _b ? void 0 : _b.attribute.y) - table.getRowHeight(cellGroup.row); else if (part) {
const baseRowIndex = rowStart <= table.frozenRowCount ? table.frozenRowCount : rowStart - 1;
if (rowStart <= table.frozenRowCount) y = 0; else {
y = table.scenegraph.highPerformanceGetCell(col, baseRowIndex, !0).attribute.y;
}
for (let r = baseRowIndex; r < row; r++) {
y += table.getRowHeight(r);
}
} else y = getEstimatePosition(cellGroup.row, table);
(0, vutils_1.isValid)(y) && cellGroup.setAttribute("y", y);
}
const totalActualBodyRowCount = Math.min(table.scenegraph.proxy.rowLimit, table.scenegraph.proxy.bodyBottomRow - table.scenegraph.proxy.bodyTopRow + 1), totalBodyHeight = table.getRowsHeight(table.frozenRowCount, table.frozenRowCount + totalActualBodyRowCount), totalHeight = table.getRowsHeight(table.frozenRowCount, table.rowCount - 1);
table.scenegraph.proxy.yLimitTop = totalBodyHeight / 2, table.scenegraph.proxy.yLimitBottom = totalHeight - totalBodyHeight / 2;
}
function getEstimatePosition(row, table) {
let y;
return y = row < table.frozenRowCount ? table.getRowsHeight(0, row - 1) : row >= table.rowCount - table.bottomFrozenRowCount ? table.getRowsHeight(table.rowCount - table.bottomFrozenRowCount, row - 1) : table.getRowsHeight(table.frozenRowCount, row - 1),
y;
}
exports.updateAutoRow = updateAutoRow;
//# sourceMappingURL=update-auto-row.js.map