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// Copyright 2017 The gocui Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"log"
"github.com/awesome-gocui/gocui"
)
type Column struct {
Title string
Size float32
}
type Table struct {
name string
Left, Top int
Right, Bottom int
Columns []Column
Data [][]string
}
func NewTable(name string, left, top, right, bottom int) *Table {
return &Table{
name: name,
Left: left,
Top: top,
Right: right,
Bottom: bottom,
}
}
func (t *Table) Layout(g *gocui.Gui) error {
view, err := g.SetView(t.name, t.Left, t.Top, t.Right, t.Bottom, 0)
if err != nil && !gocui.IsUnknownView(err) {
return err
}
width, height := view.Size()
hOffset := 0
for cid, column := range t.Columns {
size := int(float32(width) * column.Size)
view.SetWritePos(hOffset, 0)
view.WriteString(column.Title)
for rid := 0; rid < height; rid++ {
if rid < len(t.Data[cid]) {
view.SetWritePos(hOffset, rid+1)
view.WriteString(t.Data[cid][rid])
}
view.SetWritePos(hOffset+size-3, rid)
view.WriteRunes([]rune{'│'})
}
hOffset += size
}
return nil
}
func main() {
g, err := gocui.NewGui(gocui.OutputNormal, false)
if err != nil {
log.Panicln(err)
}
defer g.Close()
table := NewTable("t", 1, 2, 80, 10)
table.Columns = []Column{
{"Column1", 0.25},
{"Column2", 0.25},
{"Column3", 0.25},
{"Column4", 0.25},
}
table.Data = [][]string{
{"00", "01", "02", "03"},
{"10", "11", "12", "13"},
{"20", "21", "22", "23"},
{"30", "31", "32", "33"},
}
g.SetManager(table)
if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
log.Panicln(err)
}
if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
log.Panicln(err)
}
}
func quit(g *gocui.Gui, v *gocui.View) error {
return gocui.ErrQuit
}
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