83 lines
2.7 KiB
Lua
Executable file
83 lines
2.7 KiB
Lua
Executable file
--[[
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/***************************************************************************
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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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* $Id$
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*
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* Copyright (C) 2017 William Wilgus
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*
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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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*
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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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****************************************************************************/
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]]
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if not rb.lcd_framebuffer then rb.splash(rb.HZ, "No Support!") return nil end
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require("printtable")
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local _clr = require("color")
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local _LCD = rb.lcd_framebuffer()
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--------------------------------------------------------------------------------
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-- displays text in menu_t calls function in same indice of func_t when selected
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function print_menu(menu_t, func_t, selected, settings, copy_screen)
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local i, start, vcur, screen_img
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if selected then vcur = selected + 1 end
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if vcur and vcur <= 1 then vcur = 2 end
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if not settings then
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settings = {}
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settings.justify = "center"
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settings.wrap = true
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settings.hfgc = _clr.set( 0, 000, 000, 000)
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settings.hbgc = _clr.set(-1, 255, 255, 255)
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settings.ifgc = _clr.set(-1, 000, 255, 060)
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settings.ibgc = _clr.set( 0, 000, 000, 000)
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settings.iselc = _clr.set( 1, 000, 200, 100)
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settings.default = true
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end
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settings.hasheader = true
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settings.co_routine = nil
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settings.msel = false
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settings.start = start
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settings.curpos = vcur
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while not i or i > 0 do
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if copy_screen == true then
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--make a copy of screen for restoration
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screen_img = screen_img or rb.new_image()
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screen_img:copy(_LCD)
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else
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screen_img = nil
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end
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_LCD:clear(settings.ibgc)
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settings.start = start
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settings.curpos = vcur
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i, start, vcur = print_table(menu_t, #menu_t, settings)
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--vcur = vcur + 1
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collectgarbage("collect")
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if copy_screen == true then _LCD:copy(screen_img) end
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if func_t and func_t[i] then
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if func_t[i](i, menu_t) == true then break end
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else
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break
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end
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end
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if settings.default == true then settings = nil end
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return screen_img
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end
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