mirror of
https://github.com/kepler155c/opus
synced 2024-12-27 09:00:41 +00:00
553 lines
12 KiB
Lua
553 lines
12 KiB
Lua
_G.requireInjector(_ENV)
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local class = require('class')
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local Config = require('config')
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local Event = require('event')
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local FileUI = require('ui.fileui')
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local NFT = require('nft')
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local SHA1 = require('sha1')
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local Tween = require('ui.tween')
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local UI = require('ui')
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local Util = require('util')
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local colors = _G.colors
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local fs = _G.fs
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local pocket = _G.pocket
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local shell = _ENV.shell
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local term = _G.term
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local turtle = _G.turtle
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if not _ENV.multishell then
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error('multishell is required')
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end
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local REGISTRY_DIR = 'usr/.registry'
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UI:configure('Overview', ...)
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local config = {
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Recent = { },
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currentCategory = 'Apps',
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}
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Config.load('Overview', config)
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local applications = { }
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local function loadApplications()
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local requirements = {
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turtle = function() return turtle end,
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advancedTurtle = function() return turtle and term.isColor() end,
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advanced = function() return term.isColor() end,
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pocket = function() return pocket end,
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advancedPocket = function() return pocket and term.isColor() end,
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advancedComputer = function() return not turtle and not pocket and term.isColor() end,
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}
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applications = Util.readTable('sys/etc/app.db')
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if fs.exists('usr/etc/apps') then
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local dbs = fs.list('usr/etc/apps')
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for _, db in pairs(dbs) do
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local apps = Util.readTable('usr/etc/apps/' .. db) or { }
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Util.merge(applications, apps)
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end
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end
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if fs.exists(REGISTRY_DIR) then
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local files = fs.list(REGISTRY_DIR)
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for _,file in pairs(files) do
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local app = Util.readTable(fs.combine(REGISTRY_DIR, file))
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if app and app.key then
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app.filename = fs.combine(REGISTRY_DIR, file)
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applications[app.key] = app
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end
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end
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end
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Util.each(applications, function(v, k) v.key = k end)
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applications = Util.filter(applications, function(a)
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if a.disabled then
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return false
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end
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if a.requires then
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local fn = requirements[a.requires]
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if fn and not fn() then
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return false
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end
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end
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return true -- Util.startsWidth(a.run, 'http') or shell.resolveProgram(a.run)
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end)
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end
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loadApplications()
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local defaultIcon = NFT.parse("\03180\031711\03180\
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\031800\03171\03180\
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\03171\031800\03171")
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local sx, sy = term.current().getSize()
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local maxRecent = math.ceil(sx * sy / 62)
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local function elipse(s, len)
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if #s > len then
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s = s:sub(1, len - 2) .. '..'
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end
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return s
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end
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local buttons = { }
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local categories = { }
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for _,f in pairs(applications) do
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if not categories[f.category] then
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categories[f.category] = true
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table.insert(buttons, { text = f.category })
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end
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end
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table.sort(buttons, function(a, b) return a.text < b.text end)
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table.insert(buttons, 1, { text = 'Recent' })
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table.insert(buttons, { text = '+', event = 'new' })
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local function parseIcon(iconText)
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local icon
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local s, m = pcall(function()
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icon = NFT.parse(iconText)
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if icon then
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if icon.height > 3 or icon.width > 8 then
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error('Invalid size')
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end
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end
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return icon
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end)
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if s then
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return icon
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end
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return s, m
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end
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UI.VerticalTabBar = class(UI.TabBar)
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function UI.VerticalTabBar:setParent()
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self.x = 1
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self.width = 8
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self.height = nil
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self.ey = -1
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UI.TabBar.setParent(self)
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for k,c in pairs(self.children) do
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c.x = 1
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c.y = k + 1
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c.ox, c.oy = c.x, c.y
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c.ow = 8
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c.width = 8
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end
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end
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local cx = 9
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local cy = 1
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if sx < 30 then
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UI.VerticalTabBar = UI.TabBar
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cx = 1
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cy = 2
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end
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local page = UI.Page {
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tabBar = UI.VerticalTabBar {
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buttons = buttons,
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},
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container = UI.Viewport {
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x = cx,
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y = cy,
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},
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notification = UI.Notification(),
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accelerators = {
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r = 'refresh',
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e = 'edit',
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f = 'files',
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s = 'shell',
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l = 'lua',
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[ 'control-n' ] = 'new',
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delete = 'delete',
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},
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}
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UI.Icon = class(UI.Window)
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UI.Icon.defaults = {
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UIElement = 'Icon',
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width = 14,
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height = 4,
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}
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function UI.Icon:eventHandler(event)
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if event.type == 'mouse_click' then
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self:setFocus(self.button)
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return true
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elseif event.type == 'mouse_doubleclick' then
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self:emit({ type = self.button.event, button = self.button })
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elseif event.type == 'mouse_rightclick' then
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self:setFocus(self.button)
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self:emit({ type = 'edit', button = self.button })
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end
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return UI.Window.eventHandler(self, event)
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end
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function page.container:setCategory(categoryName, animate)
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-- reset the viewport window
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self.children = { }
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self.offy = 0
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local function filter(it, f)
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local ot = { }
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for _,v in pairs(it) do
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if f(v) then
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table.insert(ot, v)
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end
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end
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return ot
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end
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local filtered
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if categoryName == 'Recent' then
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filtered = { }
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for _,v in ipairs(config.Recent) do
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local app = Util.find(applications, 'key', v)
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if app then -- and fs.exists(app.run) then
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table.insert(filtered, app)
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end
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end
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else
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filtered = filter(applications, function(a)
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return a.category == categoryName -- and fs.exists(a.run)
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end)
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table.sort(filtered, function(a, b) return a.title < b.title end)
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end
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for _,program in ipairs(filtered) do
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local icon
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if program.icon then
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icon = parseIcon(program.icon)
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end
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if not icon then
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icon = defaultIcon
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end
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local title = elipse(program.title, 8)
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local width = math.max(icon.width + 2, #title + 2)
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table.insert(self.children, UI.Icon({
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width = width,
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image = UI.NftImage({
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x = math.floor((width - icon.width) / 2) + 1,
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image = icon,
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width = 5,
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height = 3,
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}),
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button = UI.Button({
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x = math.floor((width - #title - 2) / 2) + 1,
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y = 4,
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text = title,
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backgroundColor = self.backgroundColor,
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backgroundFocusColor = colors.gray,
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textColor = colors.white,
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textFocusColor = colors.white,
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width = #title + 2,
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event = 'button',
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app = program,
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}),
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}))
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end
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local gutter = 2
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if UI.term.width <= 26 then
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gutter = 1
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end
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local col, row = gutter, 2
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local count = #self.children
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local r = math.random(1, 5)
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-- reposition all children
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for k,child in ipairs(self.children) do
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if r == 1 then
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child.x = math.random(1, self.width)
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child.y = math.random(1, self.height)
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elseif r == 2 then
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child.x = self.width
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child.y = self.height
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elseif r == 3 then
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child.x = math.floor(self.width / 2)
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child.y = math.floor(self.height / 2)
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elseif r == 4 then
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child.x = self.width - col
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child.y = row
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elseif r == 5 then
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child.x = col
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child.y = row
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if k == #self.children then
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child.x = self.width
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child.y = self.height
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end
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end
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child.tween = Tween.new(6, child, { x = col, y = row }, 'linear')
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if not animate then
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child.x = col
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child.y = row
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end
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if k < count then
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col = col + child.width
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if col + self.children[k + 1].width + gutter - 2 > self.width then
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col = gutter
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row = row + 5
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end
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end
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end
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self:initChildren()
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if animate then -- need to fix transitions under layers
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local function transition(args)
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local i = 1
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return function(device)
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self:clear()
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for _,child in pairs(self.children) do
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child.tween:update(1)
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child.x = math.floor(child.x)
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child.y = math.floor(child.y)
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child:draw()
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end
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args.canvas:blit(device, args, args)
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i = i + 1
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return i < 7
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end
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end
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self:addTransition(transition)
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end
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end
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function page:refresh()
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local pos = self.container.offy
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self:focusFirst(self)
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self.container:setCategory(config.currentCategory)
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self.container:setScrollPosition(pos)
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end
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function page:resize()
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UI.Page.resize(self)
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self:refresh()
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end
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function page:eventHandler(event)
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if event.type == 'tab_select' then
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self.container:setCategory(event.button.text, true)
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self.container:draw()
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config.currentCategory = event.button.text
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Config.update('Overview', config)
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elseif event.type == 'button' then
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for k,v in ipairs(config.Recent) do
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if v == event.button.app.key then
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table.remove(config.Recent, k)
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break
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end
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end
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table.insert(config.Recent, 1, event.button.app.key)
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if #config.Recent > maxRecent then
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table.remove(config.Recent, maxRecent + 1)
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end
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Config.update('Overview', config)
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shell.switchTab(shell.openTab(event.button.app.run))
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elseif event.type == 'shell' then
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shell.switchTab(shell.openTab('sys/apps/shell'))
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elseif event.type == 'lua' then
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shell.switchTab(shell.openTab('sys/apps/Lua.lua'))
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elseif event.type == 'files' then
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shell.switchTab(shell.openTab('sys/apps/Files.lua'))
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elseif event.type == 'focus_change' then
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if event.focused.parent.UIElement == 'Icon' then
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event.focused.parent:scrollIntoView()
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end
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elseif event.type == 'refresh' then -- remove this after fixing notification
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loadApplications()
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self:refresh()
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self:draw()
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self.notification:success('Refreshed')
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elseif event.type == 'delete' then
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local focused = page:getFocused()
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if focused.app then
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focused.app.disabled = true
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local filename = focused.app.filename or fs.combine(REGISTRY_DIR, focused.app.key)
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Util.writeTable(filename, focused.app)
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loadApplications()
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page:refresh()
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page:draw()
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self.notification:success('Removed')
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end
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elseif event.type == 'new' then
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local category = 'Apps'
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if config.currentCategory ~= 'Recent' then
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category = config.currentCategory or 'Apps'
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end
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UI:setPage('editor', { category = category })
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elseif event.type == 'edit' then
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local focused = page:getFocused()
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if focused.app then
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UI:setPage('editor', focused.app)
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end
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else
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UI.Page.eventHandler(self, event)
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end
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return true
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end
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local formWidth = math.max(UI.term.width - 8, 26)
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local editor = UI.Dialog {
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height = 11,
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width = formWidth,
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title = 'Edit Application',
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form = UI.Form {
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y = 2,
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height = 9,
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title = UI.TextEntry {
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formLabel = 'Title', formKey = 'title', limit = 11, help = 'Application title',
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required = true,
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},
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run = UI.TextEntry {
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formLabel = 'Run', formKey = 'run', limit = 100, help = 'Full path to application',
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required = true,
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},
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category = UI.TextEntry {
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formLabel = 'Category', formKey = 'category', limit = 11, help = 'Category of application',
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required = true,
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},
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loadIcon = UI.Button {
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x = 11, y = 6,
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text = 'Icon', event = 'loadIcon', help = 'Select icon'
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},
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image = UI.NftImage {
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y = 6, x = 2, height = 3, width = 8,
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},
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},
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statusBar = UI.StatusBar(),
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iconFile = '',
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}
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function editor:enable(app)
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if app then
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self.form:setValues(app)
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local icon
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if app.icon then
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icon = parseIcon(app.icon)
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end
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self.form.image:setImage(icon)
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end
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UI.Dialog.enable(self)
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self:focusFirst()
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end
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function editor.form.image:draw()
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self:clear()
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UI.NftImage.draw(self)
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end
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function editor:updateApplications(app)
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if not app.key then
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app.key = SHA1.sha1(app.title)
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end
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local filename = app.filename or fs.combine(REGISTRY_DIR, app.key)
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Util.writeTable(filename, app)
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loadApplications()
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end
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function editor:eventHandler(event)
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if event.type == 'form_cancel' or event.type == 'cancel' then
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UI:setPreviousPage()
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elseif event.type == 'focus_change' then
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self.statusBar:setStatus(event.focused.help or '')
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self.statusBar:draw()
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elseif event.type == 'loadIcon' then
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local fileui = FileUI({
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x = self.x,
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y = self.y,
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z = 2,
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width = self.width,
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height = self.height,
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})
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UI:setPage(fileui, fs.getDir(self.iconFile), function(fileName)
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if fileName then
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self.iconFile = fileName
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local s, m = pcall(function()
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local iconLines = Util.readFile(fileName)
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if not iconLines then
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error('Unable to load file')
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end
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local icon, m = parseIcon(iconLines)
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if not icon then
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error(m)
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end
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self.form.values.icon = iconLines
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self.form.image:setImage(icon)
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self.form.image:draw()
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end)
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if not s and m then
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local msg = m:gsub('.*: (.*)', '%1')
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page.notification:error(msg)
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end
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end
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end)
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elseif event.type == 'form_invalid' then
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page.notification:error(event.message)
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elseif event.type == 'form_complete' then
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local values = self.form.values
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UI:setPreviousPage()
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self:updateApplications(values)
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page:refresh()
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page:draw()
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else
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return UI.Dialog.eventHandler(self, event)
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end
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return true
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end
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UI:setPages({
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editor = editor,
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main = page,
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})
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Event.on('os_register_app', function()
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loadApplications()
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page:refresh()
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page:draw()
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page:sync()
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end)
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page.tabBar:selectTab(config.currentCategory or 'Apps')
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page.container:setCategory(config.currentCategory or 'Apps')
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UI:setPage(page)
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UI:pullEvents()
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