1package termui
 2
 3import (
 4	"fmt"
 5
 6	"github.com/MichaelMure/git-bug/util/text"
 7	"github.com/jesseduffield/gocui"
 8)
 9
10const msgPopupView = "msgPopupView"
11
12const msgPopupErrorTitle = "Error"
13
14type msgPopup struct {
15	active  bool
16	title   string
17	message string
18}
19
20func newMsgPopup() *msgPopup {
21	return &msgPopup{
22		message: "",
23	}
24}
25
26func (ep *msgPopup) keybindings(g *gocui.Gui) error {
27	if err := g.SetKeybinding(msgPopupView, gocui.KeySpace, gocui.ModNone, ep.close); err != nil {
28		return err
29	}
30	if err := g.SetKeybinding(msgPopupView, gocui.KeyEnter, gocui.ModNone, ep.close); err != nil {
31		return err
32	}
33	if err := g.SetKeybinding(msgPopupView, 'q', gocui.ModNone, ep.close); err != nil {
34		return err
35	}
36
37	return nil
38}
39
40func (ep *msgPopup) layout(g *gocui.Gui) error {
41	if !ep.active {
42		return nil
43	}
44
45	maxX, maxY := g.Size()
46
47	width := minInt(60, maxX)
48	wrapped, lines := text.Wrap(ep.message, width-2)
49	height := minInt(lines+1, maxY-3)
50	x0 := (maxX - width) / 2
51	y0 := (maxY - height) / 2
52
53	v, err := g.SetView(msgPopupView, x0, y0, x0+width, y0+height, 0)
54	if err != nil {
55		if err != gocui.ErrUnknownView {
56			return err
57		}
58
59		v.Frame = true
60		v.Autoscroll = true
61	}
62
63	v.Title = ep.title
64
65	v.Clear()
66	fmt.Fprintf(v, wrapped)
67
68	if _, err := g.SetCurrentView(msgPopupView); err != nil {
69		return err
70	}
71
72	return nil
73}
74
75func (ep *msgPopup) close(g *gocui.Gui, v *gocui.View) error {
76	ep.active = false
77	ep.message = ""
78	return g.DeleteView(msgPopupView)
79}
80
81func (ep *msgPopup) Activate(title string, message string) {
82	ep.active = true
83	ep.title = title
84	ep.message = message
85}
86
87func (ep *msgPopup) UpdateMessage(message string) {
88	ep.message = message
89}