mirror of
https://github.com/koreader/koreader
synced 2024-10-31 21:20:20 +00:00
944a3b5b05
- zip files don't require double extensions any more - filechooser has 'H' shortcut to display keys - new function for files and folders (^ == shift) ^N - new folder Del - delete document/folder ^C - copy file into clipboard ^X - cut (move) file to clipboard ^V - paste files from clipboard ^R - rename file - configurable keyboard for input box
444 lines
15 KiB
Lua
444 lines
15 KiB
Lua
require "font"
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require "rendertext"
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require "keys"
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require "graphics"
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----------------------------------------------------
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-- General inputbox
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----------------------------------------------------
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InputBox = {
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-- Class vars:
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h = 100,
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input_slot_w = nil,
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input_start_x = nil,
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input_start_y = nil,
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input_cur_x = nil, -- points to the start of next input pos
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input_bg = 0,
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input_string = "",
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cursor = nil,
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-- font for displaying input content
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-- we have to use mono here for better distance controlling
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face = Font:getFace("infont", 25),
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fheight = 25,
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fwidth = 15,
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commands = nil,
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initialized = false,
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-- NuPogodi, 25.05.12: for full UTF8 support
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vk_bg = 3,
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charlist = {}, -- table to store input string
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charpos = 1,
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INPUT_KEYS = {}, -- table to store layouts
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-- values to control layouts: min & max
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min_layout = 2,
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max_layout = 9,
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-- default layout = 2, i.e. shiftmode = symbolmode = utf8mode = false
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layout = 2,
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-- now bits to toggle the layout mode
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shiftmode = false, -- toggle chars <> capitals, lowest bit in (layout-2)
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symbolmode = false, -- toggle chars <> symbols, middle bit in (layout-2)
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utf8mode = false, -- toggle english <> national, highest bit in (layout-2)
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}
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function InputBox:new(o)
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o = o or {}
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setmetatable(o, self)
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self.__index = self
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return o
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end
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function InputBox:refreshText()
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-- clear previous painted text
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fb.bb:paintRect(self.input_start_x-5, self.input_start_y-19, self.input_slot_w, self.fheight, self.input_bg)
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-- paint new text
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renderUtf8Text(fb.bb, self.input_start_x, self.input_start_y, self.face, self.input_string, true)
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end
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function InputBox:addChar(char)
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self.cursor:clear()
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-- draw new text
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local cur_index = (self.cursor.x_pos + 3 - self.input_start_x) / self.fwidth
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table.insert(self.charlist, self.charpos, char)
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self.charpos = self.charpos + 1
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self.input_string = self:CharlistToString()
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self:refreshText()
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self.input_cur_x = self.input_cur_x + self.fwidth
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-- draw new cursor
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self.cursor:moveHorizontal(self.fwidth)
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self.cursor:draw()
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fb:refresh(1, self.input_start_x-5, self.input_start_y-25, self.input_slot_w, self.h-25)
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end
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function InputBox:delChar()
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if self.input_start_x == self.input_cur_x then return end
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local cur_index = (self.cursor.x_pos + 3 - self.input_start_x) / self.fwidth
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if cur_index == 0 then return end
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self.cursor:clear()
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-- draw new text
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self.charpos = self.charpos - 1
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table.remove(self.charlist, self.charpos)
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self.input_string = self:CharlistToString()
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self:refreshText()
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self.input_cur_x = self.input_cur_x - self.fwidth
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-- fill last character with blank rectangle
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fb.bb:paintRect(self.input_cur_x, self.input_start_y-19, self.fwidth, self.fheight, self.input_bg)
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fb:refresh(1, self.input_cur_x, self.input_start_y-19, self.fwidth, self.fheight)
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-- draw new cursor
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self.cursor:moveHorizontal(-self.fwidth)
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self.cursor:draw()
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fb:refresh(1, self.input_start_x-5, self.input_start_y-25, self.input_slot_w, self.h-25)
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end
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function InputBox:clearText()
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self.cursor:clear()
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self.input_string = ""
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self.charlist = {}
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self.charpos = 1
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self:refreshText()
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self.cursor.x_pos = self.input_start_x - 3
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self.cursor:draw()
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fb:refresh(1, self.input_start_x-5, self.input_start_y-25, self.input_slot_w, self.h-25)
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end
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function InputBox:drawBox(ypos, w, h, title)
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-- draw input border
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local r = 6 -- round corners
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fb.bb:paintRect(1, ypos+r, w, h - r, self.vk_bg)
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blitbuffer.paintBorder(fb.bb, 1, ypos, fb.bb:getWidth() - 2, r, r, self.vk_bg, r)
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-- draw input title
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self.input_start_y = ypos + 37
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-- draw the box title > estimate the start point for future text & the text slot width
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self.input_start_x = 25 + renderUtf8Text(fb.bb, 15, self.input_start_y, self.face, title, true)
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self.input_slot_w = fb.bb:getWidth() - self.input_start_x - 5
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-- draw input slot
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fb.bb:paintRect(self.input_start_x - 5, ypos + 10, self.input_slot_w, h - 20, self.input_bg)
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end
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----------------------------------------------------------------------
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-- InputBox:input()
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--
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-- @title: input prompt for the box
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-- @d_text: default to nil (used to set default text in input slot)
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-- @is_hint: if this arg is true, default text will be used as hint
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-- message for input
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----------------------------------------------------------------------
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function InputBox:input(ypos, height, title, d_text, is_hint)
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-- To avoid confusion with old ypos & height parameters, I'd better define
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-- my own position, at the bottom screen edge (NuPogodi, 26.05.12)
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ypos = fb.bb:getHeight() - 165
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-- at first, draw titled box and content
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local h, w = 55, fb.bb:getWidth() - 2
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self:drawBox(ypos, w, h, title)
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-- do some initilization
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self.ypos = ypos
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self.h = 100
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self.input_cur_x = self.input_start_x
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self:addAllCommands()
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self.cursor = Cursor:new {
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x_pos = self.input_start_x - 3,
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y_pos = ypos + 13,
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h = 30,
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}
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if d_text then
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if is_hint then
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-- print hint text
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fb.bb:paintRect(self.input_start_x-5, self.input_start_y-19, self.input_slot_w, self.fheight, self.input_bg)
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renderUtf8Text(fb.bb, self.input_start_x+5, self.input_start_y, self.face, d_text, 0)
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fb.bb:dimRect(self.input_start_x-5, self.input_start_y-19, self.input_slot_w, self.fheight, self.input_bg)
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else
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self.input_cur_x = self.input_cur_x + (self.fwidth * #self.charlist)
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self.cursor.x_pos = self.cursor.x_pos + (self.fwidth * #self.charlist)
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self:refreshText()
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end
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end
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self.cursor:draw()
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fb:refresh(1, 1, ypos, w, h)
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while true do
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local ev = input.saveWaitForEvent()
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ev.code = adjustKeyEvents(ev)
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if ev.type == EV_KEY and ev.value ~= EVENT_VALUE_KEY_RELEASE then
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keydef = Keydef:new(ev.code, getKeyModifier())
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debug("key pressed: "..tostring(keydef))
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command = self.commands:getByKeydef(keydef)
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if command ~= nil then
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debug("command to execute: "..tostring(command))
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ret_code = command.func(self, keydef)
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else
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debug("command not found: "..tostring(command))
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end
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if ret_code == "break" then
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ret_code = nil
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break
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end
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end -- if
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end -- while
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local return_str = self.input_string
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self.input_string = ""
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self.charlist = {}
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self.charpos = 1
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return return_str
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end
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function InputBox:setLayoutsTable()
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-- trying to read the layout from the user-defined file "mykeyboard.lua"
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local ok, stored = pcall(dofile,"./mykeyboard.lua")
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if ok then
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self.INPUT_KEYS = stored
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else -- if an error happens, we use the default layout
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self.INPUT_KEYS = {
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{ KEY_Q, "Q", "q", "1", "!", "Я", "я", "1", "!", },
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{ KEY_W, "W", "w", "2", "?", "Ж", "ж", "2", "?", },
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{ KEY_E, "E", "e", "3", "#", "Е", "е", "3", "«", },
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{ KEY_R, "R", "r", "4", "@", "Р", "р", "4", "»", },
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{ KEY_T, "T", "t", "5", "\%", "Т", "т", "5", ":", },
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{ KEY_Y, "Y", "y", "6", "‰", "Ы", "ы", "6", ";", },
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{ KEY_U, "U", "u", "7", "\'", "У", "у", "7", "~", },
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{ KEY_I, "I", "i", "8", "`", "И", "и", "8", "\(",},
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{ KEY_O, "O", "o", "9", ":", "О", "о", "9", "\)",},
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{ KEY_P, "P", "p", "0", ";", "П", "п", "0", "=", },
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-- middle raw
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{ KEY_A, "A", "a", "+", "…", "А", "а", "Ш", "ш", },
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{ KEY_S, "S", "s", "-", "_", "С", "с", "Ѕ", "ѕ", },
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{ KEY_D, "D", "d", "*", "¦", "Д", "д", "Э", "э", },
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{ KEY_F, "F", "f", "/", "|", "Ф", "ф", "Ю", "ю", },
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{ KEY_G, "G", "g", "\\", "„", "Г", "г", "Ґ", "ґ", },
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{ KEY_H, "H", "h", "=", "“", "Ч", "ч", "Ј", "ј", },
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{ KEY_J, "J", "j", "<", "”", "Й", "й", "І", "і", },
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{ KEY_K, "K", "k", "ˆ", "\"", "К", "к", "Ќ", "ќ", },
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{ KEY_L, "L", "l", ">", "~", "Л", "л", "Љ", "љ", },
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-- lowest raw
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{ KEY_Z, "Z", "z", "\(", "$", "З", "з", "Щ", "щ", },
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{ KEY_X, "X", "x", "\)", "€", "Х", "х", "№", "@", },
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{ KEY_C, "C", "c", "\{", "¥", "Ц", "ц", "Џ", "џ", },
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{ KEY_V, "V", "v", "\}", "£", "В", "в", "Ў", "ў", },
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{ KEY_B, "B", "b", "\[", "‚", "Б", "б", "Ћ", "ћ", },
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{ KEY_N, "N", "n", "\]", "‘", "Н", "н", "Њ", "њ", },
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{ KEY_M, "M", "m", "&", "’", "М", "м", "Ї", "ї", },
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{ KEY_DOT, ".", ",", ".", ",", ".", ",", "Є", "є", },
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-- Let us make key 'Space' the same for all layouts
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{ KEY_SPACE," ", " ", " ", " ", " ", " ", " ", " ", },
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-- Simultaneous pressing Alt + Q..P should also work properly
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{ KEY_1, "1", " ", " ", " ", "1", " ", " ", " ", },
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{ KEY_2, "2", " ", " ", " ", "2", " ", " ", " ", },
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{ KEY_3, "3", " ", " ", " ", "3", " ", " ", " ", },
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{ KEY_4, "4", " ", " ", " ", "4", " ", " ", " ", },
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{ KEY_5, "5", " ", " ", " ", "5", " ", " ", " ", },
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{ KEY_6, "6", " ", " ", " ", "6", " ", " ", " ", },
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{ KEY_7, "7", " ", " ", " ", "7", " ", " ", " ", },
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{ KEY_8, "8", " ", " ", " ", "8", " ", " ", " ", },
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{ KEY_9, "9", " ", " ", " ", "9", " ", " ", " ", },
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{ KEY_0, "0", " ", " ", " ", "0", " ", " ", " ", },
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-- DXG keys
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{ KEY_SLASH,"/", "\\", "/", "\\", "/", "\\", "/", "\\", },
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}
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end -- if ok
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end
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function InputBox:DrawVKey(key,x,y,face,rx,ry,t,c)
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blitbuffer.paintBorder(fb.bb, x-11, y-ry-8, rx, ry, t, c, ry)
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renderUtf8Text(fb.bb, x, y, face, key, true)
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end
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-- this function is designed for K3 keyboard, portrait mode
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-- TODO: support for other Kindle models & orientations?
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function InputBox:DrawVirtualKeyboard()
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local vy = fb.bb:getHeight()-15
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-- dx, dy = xy-distance between the button rows
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-- lx - position of left button column
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-- r, c, t = radius, color and thickness of circles around chars
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-- h = y-correction to adjust cicles & chars
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local dx, dy, lx, r, c, bg, t = 51, 36, 20, 17, 6, self.vk_bg, 2
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fb.bb:paintRect(1, fb.bb:getHeight()-120, fb.bb:getWidth()-2, 120, bg)
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-- font to draw characters - MUST have UTF8-support
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local vkfont = Font:getFace("infont", 22)
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for k,v in ipairs(self.INPUT_KEYS) do
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if v[1] >= KEY_Q and v[1] <= KEY_P then -- upper raw
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self:DrawVKey(v[self.layout], lx+(v[1]-KEY_Q)*dx, vy-2*dy, vkfont, r, r, t, c)
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elseif v[1] >= KEY_A and v[1] <= KEY_L then -- middle raw
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self:DrawVKey(v[self.layout], lx+(v[1]-KEY_A)*dx, vy-dy, vkfont, r, r, t, c)
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elseif v[1] >= KEY_Z and v[1] <= KEY_M then -- lower raw
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self:DrawVKey(v[self.layout], lx+(v[1]-KEY_Z)*dx, vy, vkfont, r, r, t, c)
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elseif v[1] == KEY_DOT then
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self:DrawVKey(v[self.layout], lx + 7*dx, vy, vkfont, r, r, t, c)
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end
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end
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-- the rest symbols (manually)
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local smfont = Font:getFace("infont", 14)
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-- Del
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blitbuffer.paintBorder(fb.bb, lx+9*dx-10, vy-dy-r-8, r, r, t, c, r)
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renderUtf8Text(fb.bb, lx-5+9*dx, vy-dy-3, smfont, "Del", true)
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-- Sym
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blitbuffer.paintBorder(fb.bb, lx+8*dx-10, vy-r-8, r, r, t + (r-t)*number(self.symbolmode), c, r)
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renderUtf8Text(fb.bb, lx-5+8*dx, vy-3, smfont, "Sym", true)
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-- Enter
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blitbuffer.paintBorder(fb.bb, lx+9*dx-10, vy-r-8, r, r, t, c, r)
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renderUtf8Text(fb.bb, lx+9*dx, vy-2, vkfont, "«", true)
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-- Menu
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blitbuffer.paintBorder(fb.bb, lx+10*dx-8, vy-2*dy-r-8, r+50, r, t+(r-t)*number(self.utf8mode), c, r)
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renderUtf8Text(fb.bb, lx+10*dx+11, vy-2*dy-3, smfont, "Menu", true)
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-- fiveway
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local h=dy+2*r-2
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blitbuffer.paintBorder(fb.bb, lx+10*dx-8, vy-dy-r-6, h, h, 9, c, r)
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renderUtf8Text(fb.bb, lx+10*dx+22, vy-20, smfont, (self.layout-1), true)
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fb:refresh(1, 1, fb.bb:getHeight()-120, fb.bb:getWidth()-2, 120)
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end
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function InputBox:addCharCommands(layout)
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-- at first, let's define self.layout and extract separate bits as layout modes
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if layout then
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-- to be sure layout is selected properly
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layout = math.max(layout, self.min_layout)
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layout = math.min(layout, self.max_layout)
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self.layout = layout
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-- fill the layout modes
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layout = (layout - 2) % 4
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self.shiftmode = (layout == 1 or layout == 3)
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self.symbolmode = (layout == 2 or layout == 3)
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self.utf8mode = (self.layout > 5)
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else -- or, without input parameter, restore layout from current layout modes
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self.layout = 2 + number(self.shiftmode) + 2 * number(self.symbolmode) + 4 * number(self.utf8mode)
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end
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-- adding the commands
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for k,v in ipairs(self.INPUT_KEYS) do
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-- seems to work without removing old commands,
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self.commands:del(v[1], nil, "")
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-- just redefining existing ones
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self.commands:add(v[1], nil, "", "input "..v[self.layout],
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function(self)
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self:addChar(v[self.layout])
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end
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)
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end
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self:DrawVirtualKeyboard()
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end
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function InputBox:CharlistToString()
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local s, i = ""
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for i=1, #self.charlist do
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s = s .. self.charlist[i]
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end
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return s
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end
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function number(bool)
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return bool and 1 or 0
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end
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function InputBox:addAllCommands()
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-- we only initialize once
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if self.commands then
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self:DrawVirtualKeyboard()
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return
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end
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self:setLayoutsTable()
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self.commands = Commands:new{}
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-- adding command to enter character commands
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self:addCharCommands()
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-- adding the rest commands (independent of the selected layout)
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self.commands:add(KEY_FW_LEFT, nil, "",
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"move cursor left",
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function(self)
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if (self.cursor.x_pos + 3) > self.input_start_x then
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self.cursor:moveHorizontalAndDraw(-self.fwidth)
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self.charpos = self.charpos - 1
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fb:refresh(1, self.input_start_x-5, self.ypos, self.input_slot_w, self.h)
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end
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end
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)
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self.commands:add(KEY_FW_RIGHT, nil, "",
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"move cursor right",
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function(self)
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if (self.cursor.x_pos + 3) < self.input_cur_x then
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self.cursor:moveHorizontalAndDraw(self.fwidth)
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self.charpos = self.charpos + 1
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fb:refresh(1, self.input_start_x-5, self.ypos, self.input_slot_w, self.h)
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end
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end
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)
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self.commands:add({KEY_ENTER, KEY_FW_PRESS}, nil, "",
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"submit input content",
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function(self)
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if self.input_string == "" then
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self.input_string = nil
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end
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return "break"
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end
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)
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self.commands:add(KEY_DEL, nil, "",
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"delete one character",
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function(self)
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self:delChar()
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end
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)
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self.commands:add(KEY_DEL, MOD_SHIFT, "",
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"empty inputbox",
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function(self)
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self:clearText()
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end
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)
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self.commands:add({KEY_BACK, KEY_HOME}, nil, "",
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"cancel inputbox",
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function(self)
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self.input_string = nil
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return "break"
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end
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)
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self.commands:add(KEY_P, MOD_SHIFT, "P",
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"make screenshot",
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function(self)
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Screen:screenshot()
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end
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)
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self.commands:add(KEY_FW_DOWN, nil, "joypad down",
|
||
"goto next keyboard layout",
|
||
function(self)
|
||
if self.layout == self.max_layout then self:addCharCommands(self.min_layout)
|
||
else self:addCharCommands(self.layout+1) end
|
||
end
|
||
)
|
||
self.commands:add(KEY_FW_UP, nil, "joypad up",
|
||
"goto previous keyboard layout",
|
||
function(self)
|
||
if self.layout == self.min_layout then self:addCharCommands(self.max_layout)
|
||
else self:addCharCommands(self.layout-1) end
|
||
end
|
||
)
|
||
self.commands:add(KEY_AA, nil, "Aa",
|
||
"toggle layout: chars <> CHARS",
|
||
function(self)
|
||
self.shiftmode = not self.shiftmode
|
||
self:addCharCommands()
|
||
end
|
||
)
|
||
self.commands:add(KEY_SYM, nil, "Sym",
|
||
"toggle layout: chars <> symbols",
|
||
function(self)
|
||
self.symbolmode = not self.symbolmode
|
||
self:addCharCommands()
|
||
end
|
||
)
|
||
self.commands:add(KEY_MENU, nil, "Menu",
|
||
"toggle layout: english <> national",
|
||
function(self)
|
||
self.utf8mode = not self.utf8mode
|
||
self:addCharCommands()
|
||
end
|
||
)
|
||
end
|
||
|
||
----------------------------------------------------
|
||
-- Inputbox for numbers only
|
||
-- Designed by eLiNK
|
||
----------------------------------------------------
|
||
|
||
NumInputBox = InputBox:new{
|
||
symbolmode = true,
|
||
layout = 4,
|
||
charlist = {}
|
||
}
|