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phoet
/
menu.rb
Created
Oct 15, 2013
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curses example drawing a menu
Raw
menu.rb
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require
"curses"
include
Curses
init_screen
start_color
noecho
def
draw_menu
(
menu
,
active_index
=
nil
)
4
.
times
do
|
i
|
menu
.
setpos
(
i
+
1
,
1
)
menu
.
attrset
(
i
==
active_index
?
A_STANDOUT
:
A_NORMAL
)
menu
.
addstr
"item_
#{
i
}
"
end
end
def
draw_info
(
menu
,
text
)
menu
.
setpos
(
1
,
10
)
menu
.
attrset
(
A_NORMAL
)
menu
.
addstr
text
end
position
=
0
menu
=
Window
.
new
(
7
,
40
,
7
,
2
)
menu
.
box
(
'|'
,
'-'
)
draw_menu
(
menu
,
position
)
while
ch
=
menu
.
getch
case
ch
when
'w'
draw_info
menu
,
'move up'
position
-=
1
when
's'
draw_info
menu
,
'move down'
position
+=
1
when
'x'
exit
end
position
=
3
if
position
<
0
position
=
0
if
position
>
3
draw_menu
(
menu
,
position
)
end
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