mirror of
https://github.com/koreader/koreader
synced 2024-11-13 19:11:25 +00:00
210 lines
5.6 KiB
Lua
210 lines
5.6 KiB
Lua
require "rendertext"
|
|
require "keys"
|
|
require "graphics"
|
|
|
|
InputBox = {
|
|
-- Class vars:
|
|
input_start_x = 145,
|
|
input_start_y = nil,
|
|
input_cur_x = nil, -- points to the start of next input pos
|
|
|
|
input_bg = 0,
|
|
|
|
input_string = "",
|
|
|
|
shiftmode = false,
|
|
altmode = false,
|
|
|
|
-- font for displaying input content
|
|
face = freetype.newBuiltinFace("mono", 25),
|
|
fhash = "m25",
|
|
fheight = 25,
|
|
fwidth = 16,
|
|
}
|
|
|
|
function InputBox:setDefaultInput(text)
|
|
self.input_string = ""
|
|
self:addString(text)
|
|
--renderUtf8Text(fb.bb, self.input_start_x, self.input_start_y,
|
|
--self.face, self.fhash, text, true)
|
|
--self.input_cur_x = self.input_start_x + (string.len(text) * self.fwidth)
|
|
--self.input_string = text
|
|
end
|
|
|
|
function InputBox:addString(str)
|
|
for i = 1, #str do
|
|
self:addChar(str:sub(i,i))
|
|
end
|
|
end
|
|
|
|
function InputBox:addChar(char)
|
|
renderUtf8Text(fb.bb, self.input_cur_x, self.input_start_y, self.face, self.fhash,
|
|
char, true)
|
|
fb:refresh(1, self.input_cur_x, self.input_start_y-19, self.fwidth, self.fheight)
|
|
self.input_cur_x = self.input_cur_x + self.fwidth
|
|
self.input_string = self.input_string .. char
|
|
end
|
|
|
|
function InputBox:delChar()
|
|
if self.input_start_x == self.input_cur_x then
|
|
return
|
|
end
|
|
self.input_cur_x = self.input_cur_x - self.fwidth
|
|
--fill last character with blank rectangle
|
|
fb.bb:paintRect(self.input_cur_x, self.input_start_y-19,
|
|
self.fwidth, self.fheight, self.input_bg)
|
|
fb:refresh(1, self.input_cur_x, self.input_start_y-19, self.fwidth, self.fheight)
|
|
self.input_string = self.input_string:sub(0,-2)
|
|
end
|
|
|
|
function InputBox:drawBox(ypos, w, h, title)
|
|
-- draw input border
|
|
fb.bb:paintRect(20, ypos, w, h, 5)
|
|
-- draw input slot
|
|
fb.bb:paintRect(140, ypos + 10, w - 130, h - 20, self.input_bg)
|
|
-- draw input title
|
|
renderUtf8Text(fb.bb, 35, self.input_start_y, self.face, self.fhash,
|
|
title, true)
|
|
end
|
|
|
|
|
|
--[[
|
|
|| d_text default to nil (used to set default text in input slot)
|
|
--]]
|
|
function InputBox:input(ypos, height, title, d_text)
|
|
local pagedirty = true
|
|
-- do some initilization
|
|
self.input_start_y = ypos + 35
|
|
self.input_cur_x = self.input_start_x
|
|
|
|
if d_text then -- if specified default text, draw it
|
|
w = fb.bb:getWidth() - 40
|
|
h = height - 45
|
|
self:drawBox(ypos, w, h, title)
|
|
self:setDefaultInput(d_text)
|
|
fb:refresh(1, 20, ypos, w, h)
|
|
pagedirty = false
|
|
else -- otherwise, leave the draw task to the main loop
|
|
self.input_string = ""
|
|
end
|
|
|
|
while true do
|
|
if pagedirty then
|
|
w = fb.bb:getWidth() - 40
|
|
h = height - 45
|
|
self:drawBox(ypos, w, h, title)
|
|
fb:refresh(1, 20, ypos, w, h)
|
|
pagedirty = false
|
|
end
|
|
|
|
local ev = input.waitForEvent()
|
|
if ev.type == EV_KEY and ev.value == EVENT_VALUE_KEY_PRESS then
|
|
ev.code = adjustFWKey(ev.code)
|
|
--local secs, usecs = util.gettime()
|
|
if ev.code == KEY_SHIFT then
|
|
self.shiftmode = true
|
|
elseif ev.code == KEY_ALT then
|
|
self.altmode = true
|
|
elseif ev.code == KEY_FW_UP then
|
|
elseif ev.code == KEY_FW_DOWN then
|
|
elseif ev.code == KEY_A then
|
|
self:addChar("a")
|
|
elseif ev.code == KEY_B then
|
|
self:addChar("b")
|
|
elseif ev.code == KEY_C then
|
|
self:addChar("c")
|
|
elseif ev.code == KEY_D then
|
|
self:addChar("d")
|
|
elseif ev.code == KEY_E then
|
|
self:addChar("e")
|
|
elseif ev.code == KEY_F then
|
|
self:addChar("f")
|
|
elseif ev.code == KEY_G then
|
|
self:addChar("g")
|
|
elseif ev.code == KEY_H then
|
|
self:addChar("h")
|
|
elseif ev.code == KEY_I then
|
|
self:addChar("i")
|
|
elseif ev.code == KEY_J then
|
|
self:addChar("j")
|
|
elseif ev.code == KEY_K then
|
|
self:addChar("k")
|
|
elseif ev.code == KEY_L then
|
|
self:addChar("l")
|
|
elseif ev.code == KEY_M then
|
|
self:addChar("m")
|
|
elseif ev.code == KEY_N then
|
|
self:addChar("n")
|
|
elseif ev.code == KEY_O then
|
|
self:addChar("o")
|
|
elseif ev.code == KEY_P then
|
|
self:addChar("p")
|
|
elseif ev.code == KEY_Q then
|
|
self:addChar("q")
|
|
elseif ev.code == KEY_R then
|
|
self:addChar("r")
|
|
elseif ev.code == KEY_S then
|
|
self:addChar("s")
|
|
elseif ev.code == KEY_T then
|
|
self:addChar("t")
|
|
elseif ev.code == KEY_U then
|
|
self:addChar("u")
|
|
elseif ev.code == KEY_V then
|
|
self:addChar("v")
|
|
elseif ev.code == KEY_W then
|
|
self:addChar("w")
|
|
elseif ev.code == KEY_X then
|
|
self:addChar("x")
|
|
elseif ev.code == KEY_Y then
|
|
self:addChar("y")
|
|
elseif ev.code == KEY_Z then
|
|
self:addChar("z")
|
|
elseif ev.code == KEY_1 then
|
|
self:addChar("1")
|
|
elseif ev.code == KEY_2 then
|
|
self:addChar("2")
|
|
elseif ev.code == KEY_3 then
|
|
self:addChar("3")
|
|
elseif ev.code == KEY_4 then
|
|
self:addChar("4")
|
|
elseif ev.code == KEY_5 then
|
|
self:addChar("5")
|
|
elseif ev.code == KEY_6 then
|
|
self:addChar("6")
|
|
elseif ev.code == KEY_7 then
|
|
self:addChar("7")
|
|
elseif ev.code == KEY_8 then
|
|
self:addChar("8")
|
|
elseif ev.code == KEY_9 then
|
|
self:addChar("9")
|
|
elseif ev.code == KEY_0 then
|
|
self:addChar("0")
|
|
elseif ev.code == KEY_SPACE then
|
|
self:addChar(" ")
|
|
elseif ev.code == KEY_PGFWD then
|
|
elseif ev.code == KEY_PGBCK then
|
|
elseif ev.code == KEY_ENTER or ev.code == KEY_FW_PRESS then
|
|
if self.input_string == "" then
|
|
return nil
|
|
else
|
|
return self.input_string
|
|
end
|
|
elseif ev.code == KEY_DEL then
|
|
self:delChar()
|
|
elseif ev.code == KEY_BACK then
|
|
return nil
|
|
end
|
|
|
|
--local nsecs, nusecs = util.gettime()
|
|
--local dur = (nsecs - secs) * 1000000 + nusecs - usecs
|
|
--print("E: T="..ev.type.." V="..ev.value.." C="..ev.code.." DUR="..dur)
|
|
elseif ev.type == EV_KEY and ev.value == EVENT_VALUE_KEY_RELEASE
|
|
and ev.code == KEY_SHIFT then
|
|
self.shiftmode = false
|
|
elseif ev.type == EV_KEY and ev.value == EVENT_VALUE_KEY_RELEASE
|
|
and ev.code == KEY_ALT then
|
|
self.altmode = false
|
|
end
|
|
end
|
|
end
|