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|
package termui
import "strings"
/*
table := termui.NewTable()
table.Rows = rows
table.FgColor = termui.ColorWhite
table.BgColor = termui.ColorDefault
table.Height = 7
table.Width = 62
table.Y = 0
table.X = 0
table.Border = true
*/
type Table struct {
Block
Rows [][]string
CellWidth []int
FgColor Attribute
BgColor Attribute
FgColors []Attribute
BgColors []Attribute
Seperator bool
TextAlign Align
}
func NewTable() *Table {
table := &Table{Block: *NewBlock()}
table.FgColor = ColorWhite
table.BgColor = ColorDefault
table.Seperator = true
return table
}
func (table *Table) Analysis() {
length := len(table.Rows)
if length < 1 {
return
}
if len(table.FgColors) == 0 {
table.FgColors = make([]Attribute, len(table.Rows))
}
if len(table.BgColors) == 0 {
table.BgColors = make([]Attribute, len(table.Rows))
}
row_width := len(table.Rows[0])
cellWidthes := make([]int, row_width)
for index, row := range table.Rows {
for i, str := range row {
if cellWidthes[i] < len(str) {
cellWidthes[i] = len(str)
}
}
if table.FgColors[index] == 0 {
table.FgColors[index] = table.FgColor
}
if table.BgColors[index] == 0 {
table.BgColors[index] = table.BgColor
}
}
table.CellWidth = cellWidthes
//width_sum := 2
//for i, width := range cellWidthes {
// width_sum += (width + 2)
// for u, row := range table.Rows {
// switch table.TextAlign {
// case "right":
// row[i] = fmt.Sprintf(" %*s ", width, table.Rows[u][i])
// case "center":
// word_width := len(table.Rows[u][i])
// offset := (width - word_width) / 2
// row[i] = fmt.Sprintf(" %*s ", width, fmt.Sprintf("%-*s", offset+word_width, table.Rows[u][i]))
// default: // left
// row[i] = fmt.Sprintf(" %-*s ", width, table.Rows[u][i])
// }
// }
//}
//if table.Width == 0 {
// table.Width = width_sum
//}
}
func (table *Table) SetSize() {
length := len(table.Rows)
if table.Seperator {
table.Height = length*2 + 1
} else {
table.Height = length + 2
}
table.Width = 2
if length != 0 {
for _, cell_width := range table.CellWidth {
table.Width += cell_width + 3
}
}
}
func (table *Table) CalculatePosition(x int, y int, x_coordinate *int, y_coordibate *int, cell_beginning *int) {
if table.Seperator {
*y_coordibate = table.innerArea.Min.Y + y*2
} else {
*y_coordibate = table.innerArea.Min.Y + y
}
if x == 0 {
*cell_beginning = table.innerArea.Min.X
} else {
*cell_beginning += table.CellWidth[x-1] + 3
}
switch table.TextAlign {
case AlignRight:
*x_coordinate = *cell_beginning + (table.CellWidth[x] - len(table.Rows[y][x])) + 2
case AlignCenter:
*x_coordinate = *cell_beginning + (table.CellWidth[x]-len(table.Rows[y][x]))/2 + 2
default:
*x_coordinate = *cell_beginning + 2
}
}
func (table *Table) Buffer() Buffer {
buffer := table.Block.Buffer()
table.Analysis()
pointer_x := table.innerArea.Min.X + 2
pointer_y := table.innerArea.Min.Y
border_pointer_x := table.innerArea.Min.X
for y, row := range table.Rows {
for x, cell := range row {
table.CalculatePosition(x, y, &pointer_x, &pointer_y, &border_pointer_x)
backgraound := DefaultTxBuilder.Build(strings.Repeat(" ", table.CellWidth[x]+3), table.BgColors[y], table.BgColors[y])
cells := DefaultTxBuilder.Build(cell, table.FgColors[y], table.BgColors[y])
for i, back := range backgraound {
buffer.Set(border_pointer_x+i, pointer_y, back)
}
coordinate_x := pointer_x
for _, printer := range cells {
buffer.Set(coordinate_x, pointer_y, printer)
coordinate_x += printer.Width()
}
if x != 0 {
devidors := DefaultTxBuilder.Build("|", table.FgColors[y], table.BgColors[y])
for _, devidor := range devidors {
buffer.Set(border_pointer_x, pointer_y, devidor)
}
}
}
if table.Seperator {
border := DefaultTxBuilder.Build(strings.Repeat("─", table.Width-2), table.FgColor, table.BgColor)
for i, cell := range border {
buffer.Set(i+1, pointer_y+1, cell)
}
}
}
return buffer
}
|
