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22 lines
616 B
Go
22 lines
616 B
Go
package grid
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// PadToFullRows pads a slice to fill complete grid rows.
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// This is useful for grid layouts where you want each column to have
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// the same height (rowCount), adding empty items as needed.
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//
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// Example: With rowCount=3 and 7 items, this adds 2 padding items
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// to make 9 total (3 complete columns of 3 rows each).
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func PadToFullRows[T any](items []T, rowCount int) []T {
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if len(items) == 0 {
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return items
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}
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remainder := len(items) % rowCount
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if remainder != 0 {
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padding := rowCount - remainder
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var emptyItem T
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for range padding {
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items = append(items, emptyItem)
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}
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}
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return items
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}
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