comparison src/luan/modules/swing/Text_area.luan @ 1616:915cb538e2a3

start swing
author Franklin Schmidt <fschmidt@gmail.com>
date Sat, 05 Jun 2021 21:42:29 -0600
parents
children
comparison
equal deleted inserted replaced
1615:38894708bade 1616:915cb538e2a3
1 local Luan = require "luan:Luan.luan"
2 local error = Luan.error
3 local set_metatable = Luan.set_metatable or error()
4 local type = Luan.type or error()
5 local Font = require "luan:swing/Font.luan"
6 require "java"
7 local JTextArea = require "java:javax.swing.JTextArea"
8
9
10 local Text_area = {}
11
12 local mt = {}
13
14 function mt.__index(text_area,key)
15 if key == "line_wrap" then
16 return text_area.java.getLineWrap()
17 end
18 if key == "wrap_style_word" then
19 return text_area.java.getWrapStyleWord()
20 end
21 if key == "tab_size" then
22 return text_area.java.getTabSize()
23 end
24 error("'"..key.."' not defined")
25 end
26
27 function mt.__new_index(text_area,key,value)
28 if key == "line_wrap" then
29 text_area.java.setLineWrap(value)
30 return
31 end
32 if key == "wrap_style_word" then
33 text_area.java.setWrapStyleWord(value)
34 return
35 end
36 if key == "tab_size" then
37 text_area.java.setTabSize(value)
38 return
39 end
40 if key == "font" then
41 if type(value) == "table" then
42 value = Font.get(value)
43 end
44 text_area.java.setFont(value)
45 return
46 end
47 error("'"..key.."' not defined")
48 end
49
50 function Text_area.new(rows,columns)
51 local jtext_area = JTextArea.new(rows,columns)
52 local text_area = { java = jtext_area }
53 set_metatable(text_area,mt)
54 return text_area
55 end
56
57 return Text_area