dfhack/library/lua/gui/dialogs.lua

260 lines
6.6 KiB
Lua

-- Some simple dialog screens
local _ENV = mkmodule('gui.dialogs')
local gui = require('gui')
local widgets = require('gui.widgets')
local utils = require('utils')
local dscreen = dfhack.screen
MessageBox = defclass(MessageBox, gui.FramedScreen)
MessageBox.focus_path = 'MessageBox'
MessageBox.ATTRS{
frame_style = gui.GREY_LINE_FRAME,
frame_inset = 1,
-- new attrs
on_accept = DEFAULT_NIL,
on_cancel = DEFAULT_NIL,
on_close = DEFAULT_NIL,
}
function MessageBox:init(info)
self:addviews{
widgets.Label{
view_id = 'label',
text = info.text,
text_pen = info.text_pen,
frame = { l = 0, t = 0 },
auto_height = true
}
}
end
function MessageBox:getWantedFrameSize()
local label = self.subviews.label
local width = math.max(self.frame_width or 0, 20, #(self.frame_title or '') + 4)
local text_area_width = label:getTextWidth()
if label.frame_inset then
-- account for scroll icons
text_area_width = text_area_width + (label.frame_inset.l or 0)
text_area_width = text_area_width + (label.frame_inset.r or 0)
end
return math.max(width, text_area_width), label:getTextHeight()
end
function MessageBox:onRenderFrame(dc,rect)
MessageBox.super.onRenderFrame(self,dc,rect)
if self.on_accept then
dc:seek(rect.x1+2,rect.y2):key('LEAVESCREEN'):string('/'):key('SELECT')
end
end
function MessageBox:onDestroy()
if self.on_close then
self.on_close()
end
end
function MessageBox:onInput(keys)
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if keys.SELECT or keys.LEAVESCREEN or keys._MOUSE_R_DOWN then
self:dismiss()
if keys.SELECT and self.on_accept then
self.on_accept()
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elseif (keys.LEAVESCREEN or keys._MOUSE_R_DOWN) and self.on_cancel then
self.on_cancel()
end
return true
end
return self:inputToSubviews(keys)
end
function showMessage(title, text, tcolor, on_close)
local mb = MessageBox{
frame_title = title,
text = text,
text_pen = tcolor,
on_close = on_close
}
mb:show()
return mb
end
function showYesNoPrompt(title, text, tcolor, on_accept, on_cancel)
local mb = MessageBox{
frame_title = title,
text = text,
text_pen = tcolor,
on_accept = on_accept,
on_cancel = on_cancel,
}
mb:show()
return mb
end
InputBox = defclass(InputBox, MessageBox)
InputBox.focus_path = 'InputBox'
InputBox.ATTRS{
on_input = DEFAULT_NIL,
}
function InputBox:preinit(info)
info.on_accept = nil
end
function InputBox:init(info)
self:addviews{
widgets.EditField{
view_id = 'edit',
text = info.input,
text_pen = info.input_pen,
frame = { l = 0, r = 0, h = 1 },
}
}
end
function InputBox:getWantedFrameSize()
local mw, mh = InputBox.super.getWantedFrameSize(self)
self.subviews.edit.frame.t = mh+1
return mw, mh+2
end
function InputBox:onInput(keys)
if keys.SELECT then
self:dismiss()
if self.on_input then
self.on_input(self.subviews.edit.text)
end
return true
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elseif keys.LEAVESCREEN or keys._MOUSE_R_DOWN then
self:dismiss()
if self.on_cancel then
self.on_cancel()
end
return true
end
return self:inputToSubviews(keys)
end
function showInputPrompt(title, text, tcolor, input, on_input, on_cancel, min_width)
local ib = InputBox{
frame_title = title,
text = text,
text_pen = tcolor,
input = input,
on_input = on_input,
on_cancel = on_cancel,
frame_width = min_width,
}
ib:show()
return ib
end
ListBox = defclass(ListBox, MessageBox)
ListBox.focus_path = 'ListBox'
ListBox.ATTRS{
with_filter = false,
dismiss_on_select = true,
dismiss_on_select2 = true,
cursor_pen = DEFAULT_NIL,
select_pen = DEFAULT_NIL,
on_select = DEFAULT_NIL,
on_select2 = DEFAULT_NIL,
select2_hint = DEFAULT_NIL,
row_height = DEFAULT_NIL,
list_frame_inset = DEFAULT_NIL,
}
function ListBox:preinit(info)
info.on_accept = nil
end
function ListBox:init(info)
local spen = dfhack.pen.parse(COLOR_CYAN, self.select_pen, nil, false)
local cpen = dfhack.pen.parse(COLOR_LIGHTCYAN, self.cursor_pen or self.select_pen, nil, true)
local list_widget = widgets.List
if self.with_filter then
list_widget = widgets.FilteredList
end
local on_submit2
if self.select2_hint or self.on_select2 then
on_submit2 = function(sel, obj)
if self.dismiss_on_select2 then self:dismiss() end
if self.on_select2 then self.on_select2(sel, obj) end
local cb = obj.on_select2
if cb then cb(obj, sel) end
end
end
self:addviews{
list_widget{
view_id = 'list',
selected = info.selected,
choices = info.choices,
icon_width = info.icon_width,
text_pen = spen,
cursor_pen = cpen,
on_submit = function(sel,obj)
if self.dismiss_on_select then self:dismiss() end
if self.on_select then self.on_select(sel, obj) end
local cb = obj.on_select or obj[2]
if cb then cb(obj, sel) end
end,
on_submit2 = on_submit2,
frame = { l = 0, r = 0},
frame_inset = self.list_frame_inset,
row_height = self.row_height,
}
}
end
function ListBox:onRenderFrame(dc,rect)
ListBox.super.onRenderFrame(self,dc,rect)
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--if self.select2_hint then
-- dc:seek(rect.x1+2,rect.y2):key('SEC_SELECT'):string(': '..self.select2_hint,COLOR_GREY)
--end
end
function ListBox:getWantedFrameSize()
local mw, mh = ListBox.super.getWantedFrameSize(self)
local list = self.subviews.list
list.frame.t = mh+1
return math.max(mw, list:getContentWidth()), mh+3+math.min(18,list:getContentHeight())
end
function ListBox:onInput(keys)
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if keys.LEAVESCREEN or keys._MOUSE_R_DOWN then
self:dismiss()
if self.on_cancel then
self.on_cancel()
end
return true
end
return self:inputToSubviews(keys)
end
function showListPrompt(title, text, tcolor, choices, on_select, on_cancel, min_width, filter)
local lb = ListBox{
frame_title = title,
text = text,
text_pen = tcolor,
choices = choices,
on_select = on_select,
on_cancel = on_cancel,
frame_width = min_width,
with_filter = filter,
}
lb:show()
return lb
end
return _ENV