local wx = require("wx")
local wxstc = require("wxstc")

local frame = wx.wxFrame(wx.NULL, wx.wxID_ANY, "wxStyledTextCtrl", wx.wxDefaultPosition, wx.wxSize(400, 300))

local styledTextCtrl = wxstc.wxStyledTextCtrl(frame, wx.wxID_ANY, wx.wxDefaultPosition, wx.wxSize(400, 200))
styledTextCtrl:SetWrapMode(wxstc.wxSTC_WRAP_WORD)


local MainSizer = wx.wxBoxSizer(wx.wxVERTICAL)
MainSizer:Add(styledTextCtrl,1,wx.wxEXPAND)
local hSizer = wx.wxBoxSizer(wx.wxHORIZONTAL)
MainSizer:Add(hSizer)
PrintButton = wx.wxButton(frame, wx.wxID_ANY, "Add text chunk", wx.wxDefaultPosition, wx.wxDefaultSize, 0, wx.wxDefaultValidator)
hSizer:Add(PrintButton)

-- Button callback to add lot of text and make sure the caret is visible in the end
PrintButton:Connect(wx.wxEVT_COMMAND_BUTTON_CLICKED,function(event)
	x = ""
	for i = 1,100 do
		x = x..string.rep("This sentence number is "..i,10).."\n"
	end
	styledTextCtrl:AppendText(x)
	styledTextCtrl:SetSelection(-1,-1)	
	styledTextCtrl:GotoPos(#styledTextCtrl:GetText())
	styledTextCtrl:EnsureCaretVisible()
  end)
  


frame:SetSizer(MainSizer)
MainSizer:SetSizeHints(frame)
frame:SetSize(wx.wxSize(700,700))
frame:Layout()
frame:Show(true)
wx.wxGetApp():MainLoop()