91 lines
2.0 KiB
Lua
91 lines
2.0 KiB
Lua
local path = string.sub(..., 1, string.len(...) - string.len(".shell.input"))
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local state = require(path.. ".hooks.state")
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local input = require(path.. ".core.input")
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local utf8 = require("utf8")
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---@class textState
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---@param focused boolean @indicates whether this element is currently focused
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---@param text string @current state of the input string
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---@param over boolean @indicates whether the mouse is over this field
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---Textinput element wrapper
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---@param onChange function|nil
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---@param onFinish function|nil
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---@param startStr function|nil
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---@param onEnter function|nil
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---@param onExit function|nil
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---@param x number|nil
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---@param y number|nil
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---@param w number|nil
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---@param h number|nil
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---@return textState
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return function(onChange, onFinish, startStr, onEnter, onExit, x, y, w, h)
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local textState = state {
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focused = false,
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text = startStr or '',
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over = false
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}
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local keyInput, textInput
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keyInput = input('keypressed', function(key)
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if key == 'backspace' then
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local byteoffset = utf8.offset(textState.text, -1)
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if byteoffset then
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textState.text = string.sub(textState.text, 1, byteoffset - 1)
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end
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if onChange then
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onChange(textState.text)
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end
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end
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if key == 'return' then
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textState.focused = false
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keyInput:off()
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textInput:off()
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if onFinish then
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onFinish(textState.text)
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end
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end
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end)
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textInput = input('textinput', function(text)
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textState.text = textState.text .. text
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if onChange then
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onChange(textState.text)
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end
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end)
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input('mousepressed', function()
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textState.focused = true
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keyInput:on()
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textInput:on()
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end)
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input('mousepressed_outside', function()
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textState.focused = false
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keyInput:off()
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textInput:off()
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if onFinish then
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onFinish(textState.text)
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end
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end)
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input('hover', function(x, y, w, h)
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if onEnter then
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onEnter(x, y, w, h)
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end
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textState.over = true
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return function(x, y, w, h)
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if onExit then
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onExit(x, y, w, h)
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end
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textState.over = false
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end
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end)
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return textState
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end |