Source file src/github.com/rivo/tview/demos/table/virtualtable/main.go

Documentation: github.com/rivo/tview/demos/table/virtualtable

     1  package main
     2  
     3  import (
     4  	"fmt"
     5  	"math"
     6  
     7  	"github.com/rivo/tview"
     8  )
     9  
    10  type TableData struct {
    11  	tview.TableContentReadOnly
    12  }
    13  
    14  func (d *TableData) GetCell(row, column int) *tview.TableCell {
    15  	letters := [...]byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 'A' + byte(row%26)} // log(math.MaxInt64) / log(26) ~= 14
    16  	start := len(letters) - 1
    17  	row /= 26
    18  	for row > 0 {
    19  		start--
    20  		row--
    21  		letters[start] = 'A' + byte(row%26)
    22  		row /= 26
    23  	}
    24  	return tview.NewTableCell(fmt.Sprintf("[red]%s[green]%d", letters[start:], column))
    25  }
    26  
    27  func (d *TableData) GetRowCount() int {
    28  	return math.MaxInt64
    29  }
    30  
    31  func (d *TableData) GetColumnCount() int {
    32  	return math.MaxInt64
    33  }
    34  
    35  func main() {
    36  	data := &TableData{}
    37  	table := tview.NewTable().
    38  		SetBorders(false).
    39  		SetSelectable(true, true).
    40  		SetContent(data)
    41  	if err := tview.NewApplication().SetRoot(table, true).EnableMouse(true).Run(); err != nil {
    42  		panic(err)
    43  	}
    44  }
    45  

View as plain text