1
0
mirror of https://github.com/taigrr/wtf synced 2025-01-18 04:03:14 -08:00
wtf/view/billboard_modal.go
Chris Cummer 58299c2efa
WTF-484 DigitalOcean module (#782)
* WTF-484 DigitalOcean module stubbed out
* WTF-484 Delete droplets via Ctrl-d
* WTF-484 Rebasing off master after a long time away
* WTF-484 Improve DigitalOcean display
* WTF-484 Can shutdown and restart the selected droplet
* WTF-484 Display info about the selected droplet using the ? key
* WTF-484 Display info about the selected droplet using the Return key
* WTF-484 Greatly improve the utils.Truncate function
* WTF-484 Display a droplet's features in the info modal
* WTF-484 Change reboot key from r to b to not conflict with refresh
* WTF-484 Panic if a keyboard control is mapped to the same character more than once
* WTF-484 Colorize droplet status indicator
* WTF-484 Extract view.InfoTable out into a reusable component
2019-12-13 11:33:29 -08:00

55 lines
1.3 KiB
Go

package view
import (
"github.com/gdamore/tcell"
"github.com/rivo/tview"
)
const offscreen = -1000
const modalWidth = 80
const modalHeight = 22
// NewBillboardModal creates and returns a modal dialog suitable for displaying
// a wall of text
// An example of this is the keyboard help modal that shows up for all widgets
// that support keyboard control when '/' is pressed
func NewBillboardModal(text string, closeFunc func()) *tview.Frame {
keyboardIntercept := func(event *tcell.EventKey) *tcell.EventKey {
if string(event.Rune()) == "/" {
closeFunc()
return nil
}
switch event.Key() {
case tcell.KeyEsc:
closeFunc()
return nil
case tcell.KeyTab:
return nil
default:
return event
}
}
textView := tview.NewTextView()
textView.SetDynamicColors(true)
textView.SetInputCapture(keyboardIntercept)
textView.SetText(text)
textView.SetWrap(true)
frame := tview.NewFrame(textView)
frame.SetRect(offscreen, offscreen, modalWidth, modalHeight)
drawFunc := func(screen tcell.Screen, x, y, width, height int) (int, int, int, int) {
w, h := screen.Size()
frame.SetRect((w/2)-(width/2), (h/2)-(height/2), width, height)
return x, y, width, height
}
frame.SetBorder(true)
frame.SetBorders(1, 1, 0, 0, 1, 1)
frame.SetDrawFunc(drawFunc)
return frame
}