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Added both password and label support

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Label is set only once when the focus is not on the box, it can also be reset by setting the label again (the label is set to "" when the focus is on the input)
Password can also be toggled on and off depending on your needs
This commit is contained in:
Whitecl4ws 2017-01-28 11:33:10 -05:00 • committed by GitHub
parent 5e097ae6a7
commit 8404c2ff79
1 changed files with 6 additions and 1 deletions
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7
input.lua
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@ -17,7 +17,10 @@ return function(core, input, ...)
w = w or text_width + 6 w = w or text_width + 6
h = h or opt.font:getHeight() + 4 h = h or opt.font:getHeight() + 4
input.label = input.label or ""
input.password = input.password or false
input.text = input.text or "" input.text = input.text or ""
if input.label ~= "" then input.text = input.label end
input.cursor = math.max(1, math.min(utf8.len(input.text)+1, input.cursor or utf8.len(input.text)+1)) input.cursor = math.max(1, math.min(utf8.len(input.text)+1, input.cursor or utf8.len(input.text)+1))
-- cursor is position *before* the character (including EOS) i.e. in "hello": -- cursor is position *before* the character (including EOS) i.e. in "hello":
-- position 1: |hello -- position 1: |hello
@ -29,7 +32,8 @@ return function(core, input, ...)
opt.cursor_pos = 0 opt.cursor_pos = 0
if input.cursor > 1 then if input.cursor > 1 then
local s = input.text:sub(1, utf8.offset(input.text, input.cursor)-1) local s = input.text:sub(1, utf8.offset(input.text, input.cursor)-1)
opt.cursor_pos = opt.font:getWidth(s) if password then opt.cursor_pos = opt.font:getWidth(string.rep("*", string.len(input.text)))
else opt.cursor_pos = opt.font:getWidth(s) end
end end
-- compute drawing offset -- compute drawing offset
@ -53,6 +57,7 @@ return function(core, input, ...)
opt.hasKeyboardFocus = core:grabKeyboardFocus(opt.id) opt.hasKeyboardFocus = core:grabKeyboardFocus(opt.id)
if opt.hasKeyboardFocus then if opt.hasKeyboardFocus then
if input.label ~= "" then input.text = "" input.label = "" input.cursor = 1 end
local keycode,char = core:getPressedKey() local keycode,char = core:getPressedKey()
-- text input -- text input
if char and char ~= "" then if char and char ~= "" then