Yep.
See "on_leave" callback for second tab in attached example.
When you leave tab, it print value of edited text field.
12/19/2014 11:02, Milind пишет:
Is it possible to read the current value in the editing text box? If I can read
that then I can track the edition and read the current value and finalize it.
Is it possible yo access the text box?
local iup = require("iuplua")
require("iupluacontrols")
local APP = {}
APP.dlg = iup.dialog{
iup.tabs{
tabchange_cb = function (this, new_tab, old_tab)
--APP.cur_tab = new_tab
if old_tab and old_tab.on_leave then
old_tab:on_leave()
end
if new_tab and new_tab.on_enter then
new_tab:on_enter()
end
end,
iup.vbox{
TABTITLE = "1",
iup.matrix{
NAME = "M1", -- user-specified id
NUMCOL =3,
NUMCOL_VISIBLE = 3,
NUMLIN = 3,
NUMLIN_VISIBLE = 3,
FONTSIZE = 10,
CURSOR = "ARROW",
WIDTHDEF = 20,
HEIGHTDEF = 10,
},
},
iup.vbox{
TABTITLE = "2",
on_enter = function(this)
-- we can locate control via an uniq ID
local m = iup.GetDialogChild(this, "M2")
if m then
-- do some stuff with matrix with NAME "M2"
end
end,
on_leave = function(this)
-- for sample, we can locate text field edited
-- in an matrix via checking several conditions
local t = iup.GetFocus()
if t and iup.GetClassName(t) == "text" then
local m = iup.GetParent(t)
if iup.GetClassName(m) == "matrix" then
print("VALUE", t.VALUE)
end
end
end,
iup.matrix{
NAME = "M2", -- user-specified uniq id
NUMCOL =3,
NUMCOL_VISIBLE = 3,
NUMLIN = 3,
NUMLIN_VISIBLE = 3,
FONTSIZE = 10,
CURSOR = "ARROW",
WIDTHDEF = 20,
HEIGHTDEF = 10,
killfocus_cb = function(this)
print("KF")
end,
},
},
},
}
APP.dlg:showxy(iup.CENTER, iup.CENTER)
iup.MainLoop()
------------------------------------------------------------------------------
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