import sys
import wx

#------------------------------------------------------------------------------

class MainFrame( wx.Frame ) :
    """ Input values of 2 wx.TextCtrl_s. """

    def __init__( self, parent, id, title, initialValues=(0, 0) ) :
        
        wx.Frame.__init__ ( self,parent, wx.NewId(), title, 
                            size=(400, 300), pos=(100, 0),
                            style=wx.DEFAULT_FRAME_STYLE )
        
        wid_initValue = initialValues[0]
        hgt_initValue = initialValues[1]
        
        self.SetBackgroundColour( (255, 250, 240) )
        
        frame_vertSizer = wx.BoxSizer( wx.VERTICAL )

        allCtrls_horzSizer = wx.BoxSizer( wx.HORIZONTAL )
        allCtrls_horzSizer.AddSpacer( 15 )
        
        width_stTxt = wx.StaticText( self, -1, 'X' )
        width_stTxt.SetBackgroundColour( (200, 200, 200) )
        allCtrls_horzSizer.Add( width_stTxt, proportion=0, 
                                flag=wx.ALIGN_CENTER | wx.ALL, border=5 )
        
        self.txtWidth_txtCtrl  = wx.TextCtrl( self, -1, str( wid_initValue ) )
        allCtrls_horzSizer.Add( self.txtWidth_txtCtrl, proportion=1, 
                                flag=wx.ALIGN_CENTER )
        
        
        allCtrls_horzSizer.AddSpacer( 15 )
        
        
        height_stTxt = wx.StaticText( self, -1, 'Y' )
        height_stTxt.SetBackgroundColour( (200, 200, 200) )
        allCtrls_horzSizer.Add( height_stTxt, proportion=0, 
                                flag=wx.ALIGN_CENTER | wx.ALL, border=5 )
        
        self.txtHeight_txtCtrl = wx.TextCtrl( self, -1, str( hgt_initValue ) )
        
        allCtrls_horzSizer.Add( self.txtHeight_txtCtrl, proportion=1, 
                                flag=wx.ALIGN_CENTER )
        
        allCtrls_horzSizer.AddSpacer( 15 )
        
        allCtrlsHorzSizer_borderFlags = wx.ALL
        allCtrlsHorzSizer_posnFlags = wx.EXPAND | wx.ALIGN_CENTER
        allCtrlsHorzSizer_flags = allCtrlsHorzSizer_borderFlags | allCtrlsHorzSizer_posnFlags
        
        frame_vertSizer.AddSpacer( 25 )
        frame_vertSizer.Add( allCtrls_horzSizer, proportion=0, 
                             flag=allCtrlsHorzSizer_flags, border=10 )
        
        #--------------------
        
        # The second "chunk" of controls to go into frame_vertSizer.
        
        btns_horzSizer = wx.BoxSizer( wx.HORIZONTAL )
        
        save_btn   = wx.Button( self, -1, 'Save' )
        btns_horzSizer.Add( save_btn, proportion=0 )
        
        btns_horzSizer.AddSpacer( 15 )
        
        cancel_btn = wx.Button( self, -1, 'Cancel' )
        btns_horzSizer.Add( cancel_btn, proportion=0 )
        
        frame_vertSizer.Add( btns_horzSizer, proportion=0, 
                             flag=wx.ALIGN_CENTER, border=10 )
        
        #--------------------
        
        self.SetSizer( frame_vertSizer )
        
        self.Show()
        
    #end __init
    
#end MainFrame class

#==============================================================================
        
if __name__ == '__main__' :

    app = wx.PySimpleApp( redirect=False )
    appFrame = MainFrame( None, -1, 'Simple Sizer Demo', initialValues=(16, 24) )
    
    app.MainLoop()
    
#end if