MineOS/lib/untitled.lua

local ecs = require("ECSAPI")
local xml = require("xmlParser")
local image = require("image")
local event = require("event")
local unicode = require("unicode")
local fs = require("filesystem")
local gpu = require("component").gpu
 
------------------------------------------------------------------------------------------------------------------
 
local config = {
    scale = 0.63,
    leftBarWidth = 20,
    scrollSpeed = 6,
    pathToInfoPanelFolder = "MineOS/System/InfoPanel/",
    colors = {
        leftBar = 0x262626,
        leftBarText = 0xFFFFFF,
        leftBarSelection = 0x7b1fa2,
        leftBarSelectionText = 0xFFFFFF,
        scrollbarBack = 0x7b1fa2,
        scrollbarPipe = 0x7b1fa2,
        background = 0x222222,
        text = 0xdddddd,
    },
}
 
local xOld, yOld = gpu.getResolution()
ecs.setScale(config.scale)
local xSize, ySize = gpu.getResolution()
 
fs.makeDirectory(config.pathToInfoPanelFolder)
local currentFile = 1
local fileList
local stroki = {}
local currentString = 1
local stringsHeightLimit = ySize - 2
local stringsWidthLimit = xSize - config.leftBarWidth - 4
 
------------------------------------------------------------------------------------------------------------------
 
local obj = {}
local function newObj(class, name, ...)
    obj[class] = obj[class] or {}
    obj[class][name] = {...}
end
 
local function drawLeftBar()
    --ecs.square(1, 1, config.leftBarWidth, ySize, config.colors.leftBar)
    fileList = ecs.getFileList(config.pathToInfoPanelFolder)
    obj["Files"] = {}
    local yPos = 1, 1
    for i = 1, #fileList do
        if i == currentFile then
            newObj("Files", i, ecs.drawButton(1, yPos, config.leftBarWidth, 3, ecs.hideFileFormat(fileList[i]), config.colors.leftBarSelection, config.colors.leftBarSelectionText))
        else
            if i % 2 == 0 then
                newObj("Files", i, ecs.drawButton(1, yPos, config.leftBarWidth, 3, ecs.stringLimit("end", fileList[i], config.leftBarWidth - 2), config.colors.leftBar, config.colors.leftBarText))
            else
                newObj("Files", i, ecs.drawButton(1, yPos, config.leftBarWidth, 3, ecs.stringLimit("end", fileList[i], config.leftBarWidth - 2), config.colors.leftBar - 0x111111, config.colors.leftBarText))
            end
        end
        yPos = yPos + 3
    end
    ecs.square(1, yPos, config.leftBarWidth, ySize - yPos + 1, config.colors.leftBar)
end
 
local function loadFile()
    currentString = 1
    stroki = {}
    local file = io.open(config.pathToInfoPanelFolder .. fileList[currentFile], "r")
    for line in file:lines() do table.insert(stroki, xml.collect(line)) end
    file:close()
end
 
local function drawMain()
    local x, y = config.leftBarWidth + 1, 1
    local xPos, yPos = x, y
 
    ecs.square(xPos, yPos, xSize - config.leftBarWidth - 3, ySize, config.colors.background)
    gpu.setForeground(config.colors.text)
    xPos = xPos + 2
 
    for line = currentString, (stringsHeightLimit + currentString - 1) do
        if stroki[line] then
            for i = 1, #stroki[line] do
                if type(stroki[line][i]) == "table" then
                    if stroki[line][i].label == "color" then
                        gpu.setForeground(tonumber(stroki[line][i][1]))
                    elseif stroki[line][i].label == "image" then
                        local bg, fg = gpu.getBackground(), gpu.getForeground()
                        local picture = image.load(stroki[line][i][1])
                        image.draw(xPos, yPos, picture)
                        yPos = yPos + picture.height - 1
                        gpu.setForeground(fg)
                        gpu.setBackground(bg)
                    end
                else
                    gpu.set(xPos, yPos, stroki[line][i])
                    xPos = xPos + unicode.len(stroki[line][i])
                end
            end
            yPos = yPos + 1
            xPos = x + 2
        else
            break
        end
    end
 
end
 
local function drawScrollBar()
    local name
    name = "⬆"; newObj("Scroll", name, ecs.drawButton(xSize - 2, 1, 3, 3, name, config.colors.leftBarSelection, config.colors.leftBarSelectionText))
    name = "⬇"; newObj("Scroll", name, ecs.drawButton(xSize - 2, ySize - 2, 3, 3, name, config.colors.leftBarSelection, config.colors.leftBarSelectionText))
 
    ecs.srollBar(xSize - 2, 4, 3, ySize - 6, #stroki, currentString, config.colors.scrollbarBack, config.colors.scrollbarPipe)
end

local function dro4er()
    if currentString < (#stroki) then
        currentString = currentString + 1
    else
        currentString = 1
    end
    drawMain()
    drawScrollBar()
end
 
------------------------------------------------------------------------------------------------------------------
 
ecs.prepareToExit()
drawLeftBar()
loadFile()
drawMain()
drawScrollBar()

local timerID = event.timer(0.5, dro4er)
 
while true do
    local e = {event.pull()}
    if e[1] == "touch" then
        for key in pairs(obj["Files"]) do
            if ecs.clickedAtArea(e[3], e[4], obj["Files"][key][1], obj["Files"][key][2], obj["Files"][key][3], obj["Files"][key][4]) then
                currentFile = key
                loadFile()
                drawLeftBar()
                drawMain()
                drawScrollBar()
                break
            end
        end
 
        for key in pairs(obj["Scroll"]) do
            if ecs.clickedAtArea(e[3], e[4], obj["Scroll"][key][1], obj["Scroll"][key][2], obj["Scroll"][key][3], obj["Scroll"][key][4]) then
                ecs.drawButton(obj["Scroll"][key][1], obj["Scroll"][key][2], 3, 3, key, config.colors.leftBarSelectionText, config.colors.leftBarSelection)
                os.sleep(0.2)
                ecs.drawButton(obj["Scroll"][key][1], obj["Scroll"][key][2], 3, 3, key, config.colors.leftBarSelection, config.colors.leftBarSelectionText)
 
                if key == "⬆" then
                    if currentString > config.scrollSpeed then
                        currentString = currentString - config.scrollSpeed
                        drawMain()
                        drawScrollBar()
                    end
                else
                    if currentString < (#stroki - config.scrollSpeed + 1) then
                        currentString = currentString + config.scrollSpeed
                        drawMain()
                        drawScrollBar()
                    end
                end
 
                break
            end
        end
 
    elseif e[1] == "key_down" then
        if e[4] == 28 then
            gpu.setResolution(xOld, yOld)
            ecs.prepareToExit()
            event.cancel(timerID)
            return
        end
    end
end