cview/demos/grid/main.go

46 lines
1.1 KiB
Go

// Demo code for the Grid primitive.
package main
import (
"code.rocketnine.space/tslocum/cview"
)
func main() {
app := cview.NewApplication()
defer app.HandlePanic()
app.EnableMouse(true)
newPrimitive := func(text string) cview.Primitive {
tv := cview.NewTextView()
tv.SetTextAlign(cview.AlignCenter)
tv.SetText(text)
return tv
}
menu := newPrimitive("Menu")
main := newPrimitive("Main content")
sideBar := newPrimitive("Side Bar")
grid := cview.NewGrid()
grid.SetRows(3, 0, 3)
grid.SetColumns(30, 0, 30)
grid.SetBorders(true)
grid.AddItem(newPrimitive("Header"), 0, 0, 1, 3, 0, 0, false)
grid.AddItem(newPrimitive("Footer"), 2, 0, 1, 3, 0, 0, false)
// Layout for screens narrower than 100 cells (menu and side bar are hidden).
grid.AddItem(menu, 0, 0, 0, 0, 0, 0, false)
grid.AddItem(main, 1, 0, 1, 3, 0, 0, false)
grid.AddItem(sideBar, 0, 0, 0, 0, 0, 0, false)
// Layout for screens wider than 100 cells.
grid.AddItem(menu, 1, 0, 1, 1, 0, 100, false)
grid.AddItem(main, 1, 1, 1, 1, 0, 100, false)
grid.AddItem(sideBar, 1, 2, 1, 1, 0, 100, false)
app.SetRoot(grid, true)
if err := app.Run(); err != nil {
panic(err)
}
}