mirror of
https://github.com/Rockbox/rockbox.git
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49600dd77c
also extends date and size examples to show the size and timestamp respectively Change-Id: Ife2b74a8a60a6da097f1f714ebaf68a60d504287
116 lines
5.1 KiB
Lua
116 lines
5.1 KiB
Lua
--[[
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__________ __ ___.
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Open \______ \ ____ ____ | | _\_ |__ _______ ___
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Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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\/ \/ \/ \/ \/
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Example Lua File Viewer script
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Copyright (C) 2020 William Wilgus
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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KIND, either express or implied.
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]]--
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require("actions") -- Contains rb.actions & rb.contexts
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-- require("buttons") -- Contains rb.buttons -- not needed for this example
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--local _timer = require("timer")
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--local _clr = require("color") -- clrset, clrinc provides device independent colors
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local _lcd = require("lcd") -- lcd helper functions
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--local _print = require("print") -- advanced text printing
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--local _img = require("image") -- image manipulation save, rotate, resize, tile, new, load
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--local _blit = require("blit") -- handy list of blit operations
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--local _draw = require("draw") -- draw all the things (primitives)
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--local _math = require("math_ex") -- missing math sine cosine, sqrt, clamp functions
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local scrpath = rb.current_path()--rb.PLUGIN_DIR .. "/demos/lua_scripts/"
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package.path = scrpath .. "/?.lua;" .. package.path --add lua_scripts directory to path
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require("printmenus") --menu
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require("filebrowse") -- file browser
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require("file_attrs")
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rb.actions = nil
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package.loaded["actions"] = nil
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-- uses print_table to display a menu
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function main_menu()
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local mt = {
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[1] = "Rocklua File Browser Example",
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[2] = "Sort by Name",
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[3] = "Sort by Size",
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[4] = "Sort by Date",
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[5] = "Sort by Type",
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[6] = "Exit"
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}
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local ft = {
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[0] = exit_now, --if user cancels do this function
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[1] = function(TITLE) return true end, -- shouldn't happen title occupies this slot
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[2] = function(SBNAME)
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_lcd:splashf(rb.HZ, "%s", file_choose("/", "", "name") or "None")
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end,
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[3] = function(SBSIZE)
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local file, attr = file_choose("/", "", "size", true, true)
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if file and attr then
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local sz = tonumber(string.match(attr, ".+Sz:(%d+)") or 0)
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if sz > 1024 then
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_lcd:splashf(rb.HZ, "%s", file .. " " .. sz / 1024 .. " kiB")
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else
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_lcd:splashf(rb.HZ, "%s", file .. " " .. sz .. " B")
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end
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else
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_lcd:splashf(rb.HZ, "%s", file or "None")
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end
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--_lcd:splashf(rb.HZ, "%s", file_choose("/", "", "size") or "None")
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end,
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[4] = function(SBDATE)
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local file, attr = file_choose("/", "", "date", true, true)
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if file and attr then
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local tm = tonumber(string.match(attr, ".+Tm:(%d+)") or 0)
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_lcd:splashf(rb.HZ, "%s", file .. " " .. attr)--" Tm:" .. tm)
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else
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_lcd:splashf(rb.HZ, "%s", file or "None")
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end
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--_lcd:splashf(rb.HZ, "%s", file_choose("/", "", "date") or "None")
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end,
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[5] = function(SBTYPE)
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local file = file_choose("/", "", "type")
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if file then
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local known = false
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local attr = rb.filetype_get_attr(file)
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for k, v in pairs(rb) do
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if nil ~= string.find (k, "^FILE_ATTR_(.+)") then
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if v == attr then
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file = file .. " " .. k
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known = true
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break
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end
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end
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end
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if not known then
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file = file .. " Unknown Type " .. string.match(file, "%.[^%.]+$") or ""
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end
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end
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_lcd:splashf(rb.HZ, "%s", file or "None")
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end,
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[6] = function(EXIT_) return true end
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}
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print_menu(mt, ft)
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end
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function exit_now()
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_lcd:update()
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os.exit()
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end -- exit_now
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main_menu()
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exit_now()
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