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122 lines
3.8 KiB
Go
122 lines
3.8 KiB
Go
package xlsx
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// Default column width in excel
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const ColWidth = 9.5
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const Excel2006MaxRowCount = 1048576
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const Excel2006MaxRowIndex = Excel2006MaxRowCount - 1
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type Col struct {
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Min int
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Max int
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Hidden bool
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Width float64
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Collapsed bool
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OutlineLevel uint8
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numFmt string
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parsedNumFmt *parsedNumberFormat
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style *Style
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DataValidation []*xlsxCellDataValidation
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defaultCellType *CellType
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}
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// SetType will set the format string of a column based on the type that you want to set it to.
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// This function does not really make a lot of sense.
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func (c *Col) SetType(cellType CellType) {
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switch cellType {
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case CellTypeString:
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c.numFmt = builtInNumFmt[builtInNumFmtIndex_STRING]
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case CellTypeNumeric:
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c.numFmt = builtInNumFmt[builtInNumFmtIndex_INT]
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case CellTypeBool:
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c.numFmt = builtInNumFmt[builtInNumFmtIndex_GENERAL] //TEMP
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case CellTypeInline:
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c.numFmt = builtInNumFmt[builtInNumFmtIndex_STRING]
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case CellTypeError:
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c.numFmt = builtInNumFmt[builtInNumFmtIndex_GENERAL] //TEMP
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case CellTypeDate:
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// Cells that are stored as dates are not properly supported in this library.
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// They should instead be stored as a Numeric with a date format.
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c.numFmt = builtInNumFmt[builtInNumFmtIndex_GENERAL]
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case CellTypeStringFormula:
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c.numFmt = builtInNumFmt[builtInNumFmtIndex_STRING]
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}
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}
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// SetCellMetadata sets the CellMetadata related attributes
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// of a Col
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func (c *Col) SetCellMetadata(cellMetadata CellMetadata) {
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c.defaultCellType = &cellMetadata.cellType
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c.SetStreamStyle(cellMetadata.streamStyle)
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}
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// GetStyle returns the Style associated with a Col
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func (c *Col) GetStyle() *Style {
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return c.style
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}
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// SetStyle sets the style of a Col
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func (c *Col) SetStyle(style *Style) {
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c.style = style
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}
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// SetDataValidation set data validation with zero based start and end.
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// Set end to -1 for all rows.
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func (c *Col) SetDataValidation(dd *xlsxCellDataValidation, start, end int) {
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if end < 0 {
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end = Excel2006MaxRowIndex
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}
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dd.minRow = start
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dd.maxRow = end
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tmpDD := make([]*xlsxCellDataValidation, 0)
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for _, item := range c.DataValidation {
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if item.maxRow < dd.minRow {
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tmpDD = append(tmpDD, item) //No intersection
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} else if item.minRow > dd.maxRow {
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tmpDD = append(tmpDD, item) //No intersection
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} else if dd.minRow <= item.minRow && dd.maxRow >= item.maxRow {
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continue //union , item can be ignored
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} else if dd.minRow >= item.minRow {
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//Split into three or two, Newly added object, intersect with the current object in the lower half
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tmpSplit := new(xlsxCellDataValidation)
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*tmpSplit = *item
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if dd.minRow > item.minRow { //header whetherneed to split
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item.maxRow = dd.minRow - 1
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tmpDD = append(tmpDD, item)
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}
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if dd.maxRow < tmpSplit.maxRow { //footer whetherneed to split
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tmpSplit.minRow = dd.maxRow + 1
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tmpDD = append(tmpDD, tmpSplit)
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}
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} else {
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item.minRow = dd.maxRow + 1
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tmpDD = append(tmpDD, item)
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}
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}
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tmpDD = append(tmpDD, dd)
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c.DataValidation = tmpDD
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}
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// SetDataValidationWithStart set data validation with a zero basd start row.
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// This will apply to the rest of the rest of the column.
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func (c *Col) SetDataValidationWithStart(dd *xlsxCellDataValidation, start int) {
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c.SetDataValidation(dd, start, -1)
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}
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// SetStreamStyle sets the style and number format id to the ones specified in the given StreamStyle
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func (c *Col) SetStreamStyle(style StreamStyle) {
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c.style = style.style
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// TODO: `style.xNumFmtId` could be out of the range of the builtin map
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// returning "" which may not be a valid formatCode
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c.numFmt = builtInNumFmt[style.xNumFmtId]
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}
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func (c *Col) GetStreamStyle() StreamStyle {
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// TODO: Like `SetStreamStyle`, `numFmt` could be out of the range of the builtin inv map
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// returning 0 which maps to formatCode "general"
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return StreamStyle{builtInNumFmtInv[c.numFmt], c.style}
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}
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