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package termui
import (
"fmt"
"github.com/MichaelMure/go-term-text"
"github.com/awesome-gocui/gocui"
)
const msgPopupView = "msgPopupView"
const msgPopupErrorTitle = "Error"
type msgPopup struct {
active bool
title string
message string
}
func newMsgPopup() *msgPopup {
return &msgPopup{
message: "",
}
}
func (ep *msgPopup) keybindings(g *gocui.Gui) error {
if err := g.SetKeybinding(msgPopupView, gocui.KeySpace, gocui.ModNone, ep.close); err != nil {
return err
}
if err := g.SetKeybinding(msgPopupView, gocui.KeyEnter, gocui.ModNone, ep.close); err != nil {
return err
}
if err := g.SetKeybinding(msgPopupView, 'q', gocui.ModNone, ep.close); err != nil {
return err
}
return nil
}
func (ep *msgPopup) layout(g *gocui.Gui) error {
if !ep.active {
return nil
}
maxX, maxY := g.Size()
width := minInt(60, maxX)
wrapped, lines := text.Wrap(ep.message, width-2)
height := minInt(lines+1, maxY-3)
x0 := (maxX - width) / 2
y0 := (maxY - height) / 2
v, err := g.SetView(msgPopupView, x0, y0, x0+width, y0+height, 0)
if err != nil {
if !gocui.IsUnknownView(err) {
return err
}
v.Frame = true
v.Autoscroll = true
}
v.Title = ep.title
v.Clear()
_, _ = fmt.Fprint(v, wrapped)
if _, err := g.SetCurrentView(msgPopupView); err != nil {
return err
}
return nil
}
func (ep *msgPopup) close(g *gocui.Gui, v *gocui.View) error {
ep.active = false
ep.message = ""
return g.DeleteView(msgPopupView)
}
func (ep *msgPopup) Activate(title string, message string) {
ep.active = true
ep.title = title
ep.message = message
}
func (ep *msgPopup) UpdateMessage(message string) {
ep.message = message
}
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