' Small Basic for Windows 8 Tablet Example Program

' Copyright (C)2014-2016, Philip Munts, President, Munts AM Corp.
'
' Redistribution and use in source and binary forms, with or without
' modification, are permitted provided that the following conditions are met:
'
' * Redistributions of source code must retain the above copyright notice,
'   this list of conditions and the following disclaimer.
'
' THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
' IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
' ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
' LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
' CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
' SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
' INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
' CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
' ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
' POSSIBILITY OF SUCH DAMAGE.

' Layout the GUI

GraphicsWindow.Title = "Tablet Example"
GraphicsWindow.BrushColor = "black"

If LDFile.Exists("C:\ProgramData\MuntsTechnologies\tablet.txt") Then
  ' Layout the GUI for Windows 8 tablet

  LDUtilities.GWState = 2
  W = GraphicsWindow.Width
  H = GraphicsWindow.Height
  
  GraphicsWindow.FontSize = 36
  GraphicsWindow.DrawText(W/2 - 200,  50, "Small Basic Windows 8")
  GraphicsWindow.DrawText(W/2 - 150, 100, "Tablet Example")  
  GraphicsWindow.FontSize = 30
  ButtonChange = Controls.AddButton("Change", W/2 - 200, 200)
  ButtonQuit = Controls.AddButton("Quit", W/2 + 100, 200)
Else
  ' Layout the GUI for Windows Desktop
  
  GraphicsWindow.Width = 260
  GraphicsWindow.Height = 150
  GraphicsWindow.FontSize = 18
  GraphicsWindow.DrawText(25, 20, "Small Basic Windows 8")
  GraphicsWindow.DrawText(60, 40, "Tablet Example")
  GraphicsWindow.FontSize = 14
  ButtonChange = Controls.AddButton("Change", 60, 80)
  ButtonQuit = Controls.AddButton("Quit", 160, 80)
  GraphicsWindow.Show()
Endif

' Register the button event handler

Controls.ButtonClicked = ButtonHandler

' Implement the button event  handler

Sub ButtonHandler
  b = Controls.LastClickedButton
  
  If b = ButtonChange Then
    If GraphicsWindow.BackgroundColor = "#FF0000" Then
      GraphicsWindow.BackgroundColor = "#FFFFFF"
    Else
      GraphicsWindow.BackgroundColor = "#FF0000"
    EndIf
  ElseIf b = ButtonQuit Then
    Program.End()
  EndIf
EndSub