mirror of
https://github.com/CCLeonOS/LeonOS.git
synced 2026-03-03 15:17:01 +00:00
Leonmmcoset
0bb365cadb
新增appgui API用于绘制顶部和底部状态栏，提供一致的UI界面 在package.json中添加type字段区分应用和API包类型 更新安装程序以使用新的appgui界面 修改pkg程序以支持根据包类型安装到不同目录 添加appgui使用文档和演示程序
94 lines
2.6 KiB
Lua
94 lines
2.6 KiB
Lua
-- appgui API for LeonOS
|
|
-- Provides simple topbar and downbar drawing functions
|
|
|
|
local term = require("term")
|
|
local colors = require("colors")
|
|
local expect = require("cc.expect").expect
|
|
|
|
local appgui = {}
|
|
|
|
--- Draws a top bar with the specified text centered
|
|
--- @param text string The text to display in the top bar
|
|
--- @param fgColor number Optional foreground color (default: white)
|
|
--- @param bgColor number Optional background color (default: blue)
|
|
function appgui.topbar(text, fgColor, bgColor)
|
|
expect(1, text, "string")
|
|
expect(2, fgColor, "number", "nil")
|
|
expect(3, bgColor, "number", "nil")
|
|
|
|
-- Default colors
|
|
fgColor = fgColor or colors.white
|
|
bgColor = bgColor or colors.blue
|
|
|
|
-- Save current colors
|
|
local oldFg = term.getTextColor()
|
|
local oldBg = term.getBackgroundColor()
|
|
|
|
-- Get terminal size
|
|
local w, h = term.getSize()
|
|
|
|
-- Set colors and position
|
|
term.setTextColor(fgColor)
|
|
term.setBackgroundColor(bgColor)
|
|
term.setCursorPos(1, 1)
|
|
|
|
-- Clear the top line
|
|
term.clearLine()
|
|
|
|
-- Calculate padding for centered text
|
|
local padding = math.floor((w - #text) / 2)
|
|
|
|
-- Draw the top bar with centered text
|
|
term.write(string.rep(" ", padding) .. text .. string.rep(" ", padding))
|
|
|
|
-- Restore original colors
|
|
term.setTextColor(oldFg)
|
|
term.setBackgroundColor(oldBg)
|
|
|
|
-- Move cursor below the top bar
|
|
term.setCursorPos(1, 2)
|
|
end
|
|
|
|
--- Draws a bottom bar with the specified text centered
|
|
--- @param text string The text to display in the bottom bar
|
|
--- @param fgColor number Optional foreground color (default: white)
|
|
--- @param bgColor number Optional background color (default: blue)
|
|
function appgui.downbar(text, fgColor, bgColor)
|
|
expect(1, text, "string")
|
|
expect(2, fgColor, "number", "nil")
|
|
expect(3, bgColor, "number", "nil")
|
|
|
|
-- Default colors
|
|
fgColor = fgColor or colors.white
|
|
bgColor = bgColor or colors.blue
|
|
|
|
-- Save current colors
|
|
local oldFg = term.getTextColor()
|
|
local oldBg = term.getBackgroundColor()
|
|
|
|
-- Get terminal size
|
|
local w, h = term.getSize()
|
|
|
|
-- Set colors and position
|
|
term.setTextColor(fgColor)
|
|
term.setBackgroundColor(bgColor)
|
|
term.setCursorPos(1, h)
|
|
|
|
-- Clear the bottom line
|
|
term.clearLine()
|
|
|
|
-- Calculate padding for centered text
|
|
local padding = math.floor((w - #text) / 2)
|
|
|
|
-- Draw the bottom bar with centered text
|
|
term.write(string.rep(" ", padding) .. text .. string.rep(" ", padding))
|
|
|
|
-- Restore original colors
|
|
term.setTextColor(oldFg)
|
|
term.setBackgroundColor(oldBg)
|
|
|
|
-- Move cursor to a safe position
|
|
term.setCursorPos(1, 1)
|
|
end
|
|
|
|
return appgui |