mirror of
https://github.com/kepler155c/opus
synced 2024-12-27 00:50:26 +00:00
88 lines
1.8 KiB
Lua
88 lines
1.8 KiB
Lua
require = requireInjector(getfenv(1))
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local Event = require('event')
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local UI = require('ui')
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multishell.setTitle(multishell.getCurrent(), 'Help')
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UI:configure('Help', ...)
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local files = { }
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for _,f in pairs(fs.list('/rom/help')) do
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table.insert(files, { name = f })
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end
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local page = UI.Page({
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labelText = UI.Text({
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y = 2,
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x = 3,
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value = 'Search',
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}),
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filter = UI.TextEntry({
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y = 2,
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x = 10,
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width = UI.term.width - 13,
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limit = 32,
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}),
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grid = UI.ScrollingGrid({
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y = 4,
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height = UI.term.height - 4,
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values = files,
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columns = {
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{ heading = 'Name', key = 'name', width = 12 },
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},
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sortColumn = 'name',
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}),
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statusBar = UI.StatusBar(),
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accelerators = {
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q = 'quit',
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},
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})
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local function showHelp(name)
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UI.term:reset()
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shell.run('help ' .. name)
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print('Press enter to return')
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repeat
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local _, k = os.pullEvent('key_up')
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until k == keys.enter
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end
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function page:eventHandler(event)
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if event.type == 'quit' then
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Event.exitPullEvents()
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elseif event.type == 'key' and event.key == 'enter' then
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if self.grid:getSelected() then
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showHelp(self.grid:getSelected().name)
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self:setFocus(self.filter)
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self:draw()
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end
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elseif event.type == 'grid_select' then
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showHelp(event.selected.name)
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self:setFocus(self.filter)
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self:draw()
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elseif event.type == 'text_change' then
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local text = event.text
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if #text == 0 then
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self.grid.values = files
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else
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self.grid.values = { }
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for _,f in pairs(files) do
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if string.find(f.name, text) then
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table.insert(self.grid.values, f)
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end
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end
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end
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self.grid:update()
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self.grid:setIndex(1)
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self.grid:draw()
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else
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UI.Page.eventHandler(self, event)
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end
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end
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UI:setPage(page)
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UI:pullEvents()
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