forked from br0xen/boltbrowser
/
screen_about.go
127 lines (114 loc) · 3.84 KB
/
screen_about.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
package boltbrowser
import (
"fmt"
"github.com/br0xen/termbox-util"
"github.com/nsf/termbox-go"
)
/*
command is a struct for associating descriptions to keys
*/
type command struct {
key string
description string
}
/*
aboutScreen is just a basic 'int' type that we can extend to make this screen
*/
type aboutScreen int
func drawCommandsAtPoint(commands []command, x int, y int, style termStyle) {
xPos, yPos := x, y
for index, cmd := range commands {
termboxUtil.DrawStringAtPoint(fmt.Sprintf("%6s", cmd.key), xPos, yPos, style.defaultFg, style.defaultBg)
termboxUtil.DrawStringAtPoint(cmd.description, xPos+8, yPos, style.defaultFg, style.defaultBg)
yPos++
if index > 2 && index%2 == 1 {
yPos++
}
}
}
func (screen *aboutScreen) handleKeyEvent(event termbox.Event) int {
return browserScreenIndex
}
func (screen *aboutScreen) performLayout() {}
func (screen *aboutScreen) drawScreen(style termStyle) {
defaultFg := style.defaultFg
defaultBg := style.defaultBg
width, height := termbox.Size()
template := [...]string{
" _______ _______ ___ _______ _______ ______ _______ _ _ _______ _______ ______ ",
"| _ || || | | || _ || _ | | || | _ | || || || _ | ",
"| |_| || _ || | |_ _|| |_| || | || | _ || || || || _____|| ___|| | || ",
"| || | | || | | | | || |_||_ | | | || || |_____ | |___ | |_||_ ",
"| _ | | |_| || |___ | | | _ | | __ || |_| || ||_____ || ___|| __ |",
"| |_| || || || | | |_| || | | || || _ | _____| || |___ | | | |",
"|_______||_______||_______||___| |_______||___| |_||_______||__| |__||_______||_______||___| |_|",
}
if width < 100 {
template = [...]string{
" ____ ____ _ _____ ____ ____ ____ _ _ ____ ___ ____ ",
"| _ || || | | || _ || _ | | || | _ | || || || _ | ",
"| |_||| _ || | |_ _|| |_||| | || | _ || || || || ___|| _|| | || ",
"| ||| | || | | | | || |_|| || | || |||___ | |_ | |_||_ ",
"| _ |||_| || |___| | | _ || _ |||_| || ||__ || _|| __ |",
"| |_||| || | | | |_||| | | || || _ | __| || |_ | | | |",
"|____||____||_____|_| |____||_| |_||____||__| |__||____||___||_| |_|",
}
}
firstLine := template[0]
startX := (width - len(firstLine)) / 2
//startX := (width - len(firstLine)) / 2
startY := ((height - 2*len(template)) / 2) - 2
xPos := startX
yPos := startY
if height <= 20 {
title := "BoltBrowser"
startY = 0
yPos = 0
termboxUtil.DrawStringAtPoint(title, (width-len(title))/2, startY, style.titleFg, style.titleBg)
} else {
if height < 25 {
startY = 0
yPos = 0
}
for _, line := range template {
xPos = startX
for _, runeValue := range line {
bg := defaultBg
displayRune := ' '
if runeValue != ' ' {
//bg = termbox.Attribute(125)
displayRune = runeValue
termbox.SetCell(xPos, yPos, displayRune, defaultFg, bg)
}
xPos++
}
yPos++
}
}
commands1 := [...]command{
{"h,←", "close parent"},
{"j,↓", "down"},
{"k,↑", "up"},
{"l,→", "open item"},
{"g", "goto top"},
{"G", "goto bottom"},
{"ctrl+f", "jump down"},
{"ctrl+b", "jump up"},
}
commands2 := [...]command{
{"p,P", "create pair/at parent"},
{"b,B", "create bucket/at parent"},
{"e", "edit value of pair"},
{"r", "rename pair/bucket"},
{"D", "delete item"},
{"x,X", "export as string/json to file"},
{"?", "this screen"},
{"q", "quit program"},
}
xPos = startX // + 20
yPos++
drawCommandsAtPoint(commands1[:], xPos, yPos+1, style)
drawCommandsAtPoint(commands2[:], xPos+20, yPos+1, style)
exitTxt := "Press any key to return to browser"
termboxUtil.DrawStringAtPoint(exitTxt, (width-len(exitTxt))/2, height-1, style.titleFg, style.titleBg)
}