/** * @fileoverview added by tsickle * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ import * as tslib_1 from "tslib"; import { columnsByPin, columnsTotalWidth } from './column'; /** * Calculates the Total Flex Grow * @param {?} columns * @return {?} */ export function getTotalFlexGrow(columns) { var e_1, _a; /** @type {?} */ var totalFlexGrow = 0; try { for (var columns_1 = tslib_1.__values(columns), columns_1_1 = columns_1.next(); !columns_1_1.done; columns_1_1 = columns_1.next()) { var c = columns_1_1.value; totalFlexGrow += c.flexGrow || 0; } } catch (e_1_1) { e_1 = { error: e_1_1 }; } finally { try { if (columns_1_1 && !columns_1_1.done && (_a = columns_1.return)) _a.call(columns_1); } finally { if (e_1) throw e_1.error; } } return totalFlexGrow; } /** * Adjusts the column widths. * Inspired by: https://github.com/facebook/fixed-data-table/blob/master/src/FixedDataTableWidthHelper.js * @param {?} allColumns * @param {?} expectedWidth * @return {?} */ export function adjustColumnWidths(allColumns, expectedWidth) { /** @type {?} */ var columnsWidth = columnsTotalWidth(allColumns); /** @type {?} */ var totalFlexGrow = getTotalFlexGrow(allColumns); /** @type {?} */ var colsByGroup = columnsByPin(allColumns); if (columnsWidth !== expectedWidth) { scaleColumns(colsByGroup, expectedWidth, totalFlexGrow); } } /** * Resizes columns based on the flexGrow property, while respecting manually set widths * @param {?} colsByGroup * @param {?} maxWidth * @param {?} totalFlexGrow * @return {?} */ function scaleColumns(colsByGroup, maxWidth, totalFlexGrow) { var e_2, _a, e_3, _b; // calculate total width and flexgrow points for coulumns that can be resized for (var attr in colsByGroup) { try { for (var _c = (e_2 = void 0, tslib_1.__values(colsByGroup[attr])), _d = _c.next(); !_d.done; _d = _c.next()) { var column = _d.value; if (!column.canAutoResize) { maxWidth -= column.width; totalFlexGrow -= column.flexGrow ? column.flexGrow : 0; } else { column.width = 0; } } } catch (e_2_1) { e_2 = { error: e_2_1 }; } finally { try { if (_d && !_d.done && (_a = _c.return)) _a.call(_c); } finally { if (e_2) throw e_2.error; } } } /** @type {?} */ var hasMinWidth = {}; /** @type {?} */ var remainingWidth = maxWidth; // resize columns until no width is left to be distributed do { /** @type {?} */ var widthPerFlexPoint = remainingWidth / totalFlexGrow; remainingWidth = 0; for (var attr in colsByGroup) { try { for (var _e = (e_3 = void 0, tslib_1.__values(colsByGroup[attr])), _f = _e.next(); !_f.done; _f = _e.next()) { var column = _f.value; // if the column can be resize and it hasn't reached its minimum width yet if (column.canAutoResize && !hasMinWidth[column.prop]) { /** @type {?} */ var newWidth = column.width + column.flexGrow * widthPerFlexPoint; if (column.minWidth !== undefined && newWidth < column.minWidth) { remainingWidth += newWidth - column.minWidth; column.width = column.minWidth; hasMinWidth[column.prop] = true; } else { column.width = newWidth; } } } } catch (e_3_1) { e_3 = { error: e_3_1 }; } finally { try { if (_f && !_f.done && (_b = _e.return)) _b.call(_e); } finally { if (e_3) throw e_3.error; } } } } while (remainingWidth !== 0); } /** * Forces the width of the columns to * distribute equally but overflowing when necessary * * Rules: * * - If combined withs are less than the total width of the grid, * proportion the widths given the min / max / normal widths to fill the width. * * - If the combined widths, exceed the total width of the grid, * use the standard widths. * * - If a column is resized, it should always use that width * * - The proportional widths should never fall below min size if specified. * * - If the grid starts off small but then becomes greater than the size ( + / - ) * the width should use the original width; not the newly proportioned widths. * @param {?} allColumns * @param {?} expectedWidth * @param {?} startIdx * @param {?} allowBleed * @param {?=} defaultColWidth * @return {?} */ export function forceFillColumnWidths(allColumns, expectedWidth, startIdx, allowBleed, defaultColWidth) { var e_4, _a, e_5, _b; if (defaultColWidth === void 0) { defaultColWidth = 300; } /** @type {?} */ var columnsToResize = allColumns.slice(startIdx + 1, allColumns.length).filter((/** * @param {?} c * @return {?} */ function (c) { return c.canAutoResize !== false; })); try { for (var columnsToResize_1 = tslib_1.__values(columnsToResize), columnsToResize_1_1 = columnsToResize_1.next(); !columnsToResize_1_1.done; columnsToResize_1_1 = columnsToResize_1.next()) { var column = columnsToResize_1_1.value; if (!column.$$oldWidth) { column.$$oldWidth = column.width; } } } catch (e_4_1) { e_4 = { error: e_4_1 }; } finally { try { if (columnsToResize_1_1 && !columnsToResize_1_1.done && (_a = columnsToResize_1.return)) _a.call(columnsToResize_1); } finally { if (e_4) throw e_4.error; } } /** @type {?} */ var additionWidthPerColumn = 0; /** @type {?} */ var exceedsWindow = false; /** @type {?} */ var contentWidth = getContentWidth(allColumns, defaultColWidth); /** @type {?} */ var remainingWidth = expectedWidth - contentWidth; /** @type {?} */ var columnsProcessed = []; /** @type {?} */ var remainingWidthLimit = 1; // This loop takes care of the do { additionWidthPerColumn = remainingWidth / columnsToResize.length; exceedsWindow = contentWidth >= expectedWidth; try { for (var columnsToResize_2 = (e_5 = void 0, tslib_1.__values(columnsToResize)), columnsToResize_2_1 = columnsToResize_2.next(); !columnsToResize_2_1.done; columnsToResize_2_1 = columnsToResize_2.next()) { var column = columnsToResize_2_1.value; if (exceedsWindow && allowBleed) { column.width = column.$$oldWidth || column.width || defaultColWidth; } else { /** @type {?} */ var newSize = (column.width || defaultColWidth) + additionWidthPerColumn; if (column.minWidth && newSize < column.minWidth) { column.width = column.minWidth; columnsProcessed.push(column); } else if (column.maxWidth && newSize > column.maxWidth) { column.width = column.maxWidth; columnsProcessed.push(column); } else { column.width = newSize; } } column.width = Math.max(0, column.width); } } catch (e_5_1) { e_5 = { error: e_5_1 }; } finally { try { if (columnsToResize_2_1 && !columnsToResize_2_1.done && (_b = columnsToResize_2.return)) _b.call(columnsToResize_2); } finally { if (e_5) throw e_5.error; } } contentWidth = getContentWidth(allColumns); remainingWidth = expectedWidth - contentWidth; removeProcessedColumns(columnsToResize, columnsProcessed); } while (remainingWidth > remainingWidthLimit && columnsToResize.length !== 0); } /** * Remove the processed columns from the current active columns. * @param {?} columnsToResize * @param {?} columnsProcessed * @return {?} */ function removeProcessedColumns(columnsToResize, columnsProcessed) { var e_6, _a; try { for (var columnsProcessed_1 = tslib_1.__values(columnsProcessed), columnsProcessed_1_1 = columnsProcessed_1.next(); !columnsProcessed_1_1.done; columnsProcessed_1_1 = columnsProcessed_1.next()) { var column = columnsProcessed_1_1.value; /** @type {?} */ var index = columnsToResize.indexOf(column); columnsToResize.splice(index, 1); } } catch (e_6_1) { e_6 = { error: e_6_1 }; } finally { try { if (columnsProcessed_1_1 && !columnsProcessed_1_1.done && (_a = columnsProcessed_1.return)) _a.call(columnsProcessed_1); } finally { if (e_6) throw e_6.error; } } } /** * Gets the width of the columns * @param {?} allColumns * @param {?=} defaultColWidth * @return {?} */ function getContentWidth(allColumns, defaultColWidth) { var e_7, _a; if (defaultColWidth === void 0) { defaultColWidth = 300; } /** @type {?} */ var contentWidth = 0; try { for (var allColumns_1 = tslib_1.__values(allColumns), allColumns_1_1 = allColumns_1.next(); !allColumns_1_1.done; allColumns_1_1 = allColumns_1.next()) { var column = allColumns_1_1.value; contentWidth += column.width || defaultColWidth; } } catch (e_7_1) { e_7 = { error: e_7_1 }; } finally { try { if (allColumns_1_1 && !allColumns_1_1.done && (_a = allColumns_1.return)) _a.call(allColumns_1); } finally { if (e_7) throw e_7.error; } } return contentWidth; } //# 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{ columnsByPin, columnsTotalWidth } from './column';\n\n/**\n * Calculates the Total Flex Grow\n */\nexport function getTotalFlexGrow(columns: any[]) {\n  let totalFlexGrow = 0;\n\n  for (const c of columns) {\n    totalFlexGrow += c.flexGrow || 0;\n  }\n\n  return totalFlexGrow;\n}\n\n/**\n * Adjusts the column widths.\n * Inspired by: https://github.com/facebook/fixed-data-table/blob/master/src/FixedDataTableWidthHelper.js\n */\nexport function adjustColumnWidths(allColumns: any, expectedWidth: any) {\n  const columnsWidth = columnsTotalWidth(allColumns);\n  const totalFlexGrow = getTotalFlexGrow(allColumns);\n  const colsByGroup = columnsByPin(allColumns);\n\n  if (columnsWidth !== expectedWidth) {\n    scaleColumns(colsByGroup, expectedWidth, totalFlexGrow);\n  }\n}\n\n/**\n * Resizes columns based on the flexGrow property, while respecting manually set widths\n */\nfunction scaleColumns(colsByGroup: any, maxWidth: any, totalFlexGrow: any) {\n  // calculate total width and flexgrow points for coulumns that can be resized\n  for (const attr in colsByGroup) {\n    for (const column of colsByGroup[attr]) {\n      if (!column.canAutoResize) {\n        maxWidth -= column.width;\n        totalFlexGrow -= column.flexGrow ? column.flexGrow : 0;\n      } else {\n        column.width = 0;\n      }\n    }\n  }\n\n  const hasMinWidth = {};\n  let remainingWidth = maxWidth;\n\n  // resize columns until no width is left to be distributed\n  do {\n    const widthPerFlexPoint = remainingWidth / totalFlexGrow;\n    remainingWidth = 0;\n\n    for (const attr in colsByGroup) {\n      for (const column of colsByGroup[attr]) {\n        // if the column can be resize and it hasn't reached its minimum width yet\n        if (column.canAutoResize && !hasMinWidth[column.prop]) {\n          const newWidth = column.width + column.flexGrow * widthPerFlexPoint;\n          if (column.minWidth !== undefined && newWidth < column.minWidth) {\n            remainingWidth += newWidth - column.minWidth;\n            column.width = column.minWidth;\n            hasMinWidth[column.prop] = true;\n          } else {\n            column.width = newWidth;\n          }\n        }\n      }\n    }\n  } while (remainingWidth !== 0);\n}\n\n/**\n * Forces the width of the columns to\n * distribute equally but overflowing when necessary\n *\n * Rules:\n *\n *  - If combined withs are less than the total width of the grid,\n *    proportion the widths given the min / max / normal widths to fill the width.\n *\n *  - If the combined widths, exceed the total width of the grid,\n *    use the standard widths.\n *\n *  - If a column is resized, it should always use that width\n *\n *  - The proportional widths should never fall below min size if specified.\n *\n *  - If the grid starts off small but then becomes greater than the size ( + / - )\n *    the width should use the original width; not the newly proportioned widths.\n */\nexport function forceFillColumnWidths(\n  allColumns: any[],\n  expectedWidth: number,\n  startIdx: number,\n  allowBleed: boolean,\n  defaultColWidth: number = 300\n) {\n  const columnsToResize = allColumns.slice(startIdx + 1, allColumns.length).filter(c => {\n    return c.canAutoResize !== false;\n  });\n\n  for (const column of columnsToResize) {\n    if (!column.$$oldWidth) {\n      column.$$oldWidth = column.width;\n    }\n  }\n\n  let additionWidthPerColumn = 0;\n  let exceedsWindow = false;\n  let contentWidth = getContentWidth(allColumns, defaultColWidth);\n  let remainingWidth = expectedWidth - contentWidth;\n  const columnsProcessed: any[] = [];\n  const remainingWidthLimit = 1; // when to stop\n\n  // This loop takes care of the\n  do {\n    additionWidthPerColumn = remainingWidth / columnsToResize.length;\n    exceedsWindow = contentWidth >= expectedWidth;\n\n    for (const column of columnsToResize) {\n      if (exceedsWindow && allowBleed) {\n        column.width = column.$$oldWidth || column.width || defaultColWidth;\n      } else {\n        const newSize = (column.width || defaultColWidth) + additionWidthPerColumn;\n\n        if (column.minWidth && newSize < column.minWidth) {\n          column.width = column.minWidth;\n          columnsProcessed.push(column);\n        } else if (column.maxWidth && newSize > column.maxWidth) {\n          column.width = column.maxWidth;\n          columnsProcessed.push(column);\n        } else {\n          column.width = newSize;\n        }\n      }\n\n      column.width = Math.max(0, column.width);\n    }\n\n    contentWidth = getContentWidth(allColumns);\n    remainingWidth = expectedWidth - contentWidth;\n    removeProcessedColumns(columnsToResize, columnsProcessed);\n  } while (remainingWidth > remainingWidthLimit && columnsToResize.length !== 0);\n}\n\n/**\n * Remove the processed columns from the current active columns.\n */\nfunction removeProcessedColumns(columnsToResize: any[], columnsProcessed: any[]) {\n  for (const column of columnsProcessed) {\n    const index = columnsToResize.indexOf(column);\n    columnsToResize.splice(index, 1);\n  }\n}\n\n/**\n * Gets the width of the columns\n */\nfunction getContentWidth(allColumns: any, defaultColWidth: number = 300): number {\n  let contentWidth = 0;\n\n  for (const column of allColumns) {\n    contentWidth += column.width || defaultColWidth;\n  }\n\n  return contentWidth;\n}\n"]}