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Add button, toggle, and option elements

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v-rob 2024-02-07 22:48:56 -08:00
parent c7fca1b956
commit 68612c6900
9 changed files with 407 additions and 0 deletions
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106
builtin/ui/clickable_elems.lua Normal file
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-- Luanti
-- SPDX-License-Identifier: LGPL-2.1-or-later
-- Copyright (C) 2024 v-rob, Vincent Robinson <robinsonvincent89@gmail.com>
ui.Button = ui._new_type(ui.Elem, "button", 0x02, true)
function ui.Button:_init(props)
ui.Elem._init(self, props)
self._disabled = ui._opt(props.disabled, "boolean")
self._on_press = ui._opt(props.on_press, "function")
end
function ui.Button:_encode_fields()
local fl = ui._make_flags()
ui._shift_flag(fl, self._disabled)
ui._shift_flag(fl, self._on_press)
return ui._encode("SZ", ui.Elem._encode_fields(self), ui._encode_flags(fl))
end
ui.Button._handlers[0x00] = function(self, ev, data)
return self._on_press
end
ui.Toggle = ui._new_type(ui.Elem, "toggle", 0x03, true)
ui.Check = ui.derive_elem(ui.Toggle, "check")
ui.Switch = ui.derive_elem(ui.Toggle, "switch")
function ui.Toggle:_init(props)
ui.Elem._init(self, props)
self._disabled = ui._opt(props.disabled, "boolean")
self._selected = ui._opt(props.selected, "boolean")
self._on_press = ui._opt(props.on_press, "function")
self._on_change = ui._opt(props.on_change, "function")
end
function ui.Toggle:_encode_fields()
local fl = ui._make_flags()
ui._shift_flag(fl, self._disabled)
ui._shift_flag_bool(fl, self._selected)
ui._shift_flag(fl, self._on_press)
ui._shift_flag(fl, self._on_change)
return ui._encode("SZ", ui.Elem._encode_fields(self), ui._encode_flags(fl))
end
ui.Toggle._handlers[0x00] = function(self, ev, data)
return self._on_press
end
ui.Toggle._handlers[0x01] = function(self, ev, data)
local selected = ui._decode("B", data)
ev.selected = selected ~= 0
return self._on_change
end
ui.Option = ui._new_type(ui.Elem, "option", 0x04, true)
ui.Radio = ui.derive_elem(ui.Option, "radio")
function ui.Option:_init(props)
ui.Elem._init(self, props)
self._disabled = ui._opt(props.disabled, "boolean")
self._selected = ui._opt(props.selected, "boolean")
self._family = ui._opt(props.family, "id")
self._on_press = ui._opt(props.on_press, "function")
self._on_change = ui._opt(props.on_change, "function")
end
function ui.Option:_encode_fields()
local fl = ui._make_flags()
ui._shift_flag(fl, self._disabled)
ui._shift_flag_bool(fl, self._selected)
if ui._shift_flag(fl, self._family) then
ui._encode_flag(fl, "z", self._family)
end
ui._shift_flag(fl, self._on_press)
ui._shift_flag(fl, self._on_change)
return ui._encode("SZ", ui.Elem._encode_fields(self), ui._encode_flags(fl))
end
ui.Option._handlers[0x00] = function(self, ev, data)
return self._on_press
end
ui.Option._handlers[0x01] = function(self, ev, data)
local selected = ui._decode("B", data)
ev.selected = selected ~= 0
return self._on_change
end