/InputSystem/Tests/KeyboardTests.cs

using System;

using System.Diagnostics;

using System.IO;

using Delta.Engine;

using Delta.InputSystem.Devices;

using Delta.Rendering.Basics.Drawing;

using Delta.Rendering.Basics.Fonts;

using Delta.Utilities;

using Delta.Utilities.Datatypes;

using Delta.Utilities.Helpers;

using NUnit.Framework;



namespace Delta.InputSystem.Tests

{

	/// <summary>

	/// Keyboard tests

	/// </summary>

	[Category("Visual")]

	internal class KeyboardTests

	{

		#region CheckKeyboardStates (Static)

		/// <summary>

		/// Check Keyboard states

		/// </summary>

		[Test]

		public static void CheckKeyboardStates()

		{

			Application.Start(delegate

			{

				Font.Default.Draw(

					"Keyboard IsConnected " + Input.Keyboard.IsConnected,

					Rectangle.FromCenter(new Point(0.5f, 0.45f), Size.Half));

				Font.Default.Draw(

					"A is " + Input.Keyboard.GetState(InputButton.A),

					Rectangle.FromCenter(new Point(0.5f, 0.50f), Size.Half));

				Font.Default.Draw(

					"CursorUp is " + Input.Keyboard.GetState(InputButton.CursorUp),

					Rectangle.FromCenter(new Point(0.5f, 0.55f), Size.Half));

			});

		}

		#endregion



		#region TestVirtualKeyboardCursorPosition (Static)

		/// <summary>

		/// Test virtual keyboard cursor position

		/// </summary>

		[Test]

		public static void TestVirtualKeyboardCursorPosition()

		{

			Application.Start(delegate

			{

				Font.Default.Draw(

					"Keyboard Position " + Input.Keyboard.Position,

					Rectangle.FromCenter(new Point(0.5f, 0.5f), Size.Half));

				Font.Default.Draw(

					"Cursor Movement " + Input.Keyboard.CursorMovement,

					Rectangle.FromCenter(new Point(0.5f, 0.55f), Size.Half));

				// Show the virtual keyboard cursor

				Circle.DrawOutline(Input.Keyboard.Position, 0.025f, Color.Red);

			});

		}

		#endregion



		#region TestCtrlAltShift (Static)

		/// <summary>

		/// TestCtrlAltShift, needs an extra test because Control, Alt and Shift

		/// are combined keys, we will get them separately from the input classes.

		/// </summary>

		[Test]

		public static void TestCtrlAltShift()

		{

			Application.Start(delegate

			{

				Font.Default.Draw(

					"WindowsKey " + Input.Keyboard.GetState(InputButton.WindowsKey),

					Rectangle.FromCenter(new Point(0.5f, 0.2f), Size.Half));

				Font.Default.Draw(

					"LeftWindows " + Input.Keyboard.GetState(InputButton.LeftWindows),

					Rectangle.FromCenter(new Point(0.5f, 0.25f), Size.Half));

				Font.Default.Draw(

					"RightWindows " + Input.Keyboard.GetState(InputButton.RightWindows),

					Rectangle.FromCenter(new Point(0.5f, 0.3f), Size.Half));

				Font.Default.Draw(

					"Control " + Input.Keyboard.GetState(InputButton.Control),

					Rectangle.FromCenter(new Point(0.5f, 0.35f), Size.Half));

				Font.Default.Draw(

					"LeftControl " + Input.Keyboard.GetState(InputButton.LeftControl),

					Rectangle.FromCenter(new Point(0.5f, 0.4f), Size.Half));

				Font.Default.Draw(

					"RightControl " + Input.Keyboard.GetState(InputButton.RightControl),

					Rectangle.FromCenter(new Point(0.5f, 0.45f), Size.Half));

				Font.Default.Draw(

					"Alt " + Input.Keyboard.GetState(InputButton.Alt),

					Rectangle.FromCenter(new Point(0.5f, 0.5f), Size.Half));

				Font.Default.Draw(

					"LeftAlt " + Input.Keyboard.GetState(InputButton.LeftAlt),

					Rectangle.FromCenter(new Point(0.5f, 0.55f), Size.Half));

				Font.Default.Draw(

					"RightAlt " + Input.Keyboard.GetState(InputButton.RightAlt),

					Rectangle.FromCenter(new Point(0.5f, 0.6f), Size.Half));

				Font.Default.Draw(

					"Shift " + Input.Keyboard.GetState(InputButton.Shift),

					Rectangle.FromCenter(new Point(0.5f, 0.65f), Size.Half));

				Font.Default.Draw(

					"LeftShift " + Input.Keyboard.GetState(InputButton.LeftShift),

					Rectangle.FromCenter(new Point(0.5f, 0.7f), Size.Half));

				Font.Default.Draw(

					"RightShift " + Input.Keyboard.GetState(InputButton.RightShift),

					Rectangle.FromCenter(new Point(0.5f, 0.75f), Size.Half));

			});

		}

		#endregion



		#region ResearchStartOSK (Static)

		/// <summary>

		/// Research start OSK

		/// </summary>

		[Test]

		public static void ResearchStartOSK()

		{

			string winDirectory = Environment.GetEnvironmentVariable("WINDIR");



			// Start with the default path of Windows7 (and Vista ? too)

			string oskFilePath = Path.Combine(winDirectory, "system32", "osk.exe");



			Assert.True(FileHelper.Exists(oskFilePath));



			Process oskProcess = null;

			Application.Start(delegate

			{

				if (Input.Keyboard.SpaceReleased)

				{

					if (oskProcess != null)

					{

						oskProcess.Kill();

						oskProcess = null;

					} // if



					oskProcess = Process.Start(oskFilePath);

				} // if

			});

		}

		#endregion



		#region ShowOnScreenKeyboard (Static)

		/// <summary>

		/// Tests on screen keyboard, works with Windows and Xna Input module on

		/// PC and on all mobile and console platforms.

		/// </summary>

		[Test]

		public static void ShowOnScreenKeyboard()

		{

			BaseKeyboard keyboard = Input.Keyboard;



			keyboard.ForceShowOnScreenKeyboard();

			Application.Start(delegate

			{

				if (keyboard.CursorUpReleased)

				{

					keyboard.ForceShowOnScreenKeyboard();

				} // if

				if (keyboard.CursorDownReleased)

				{

					keyboard.HideOnScreenKeyboard();

				} // if



				Font.Default.Draw(

					"Press 'CursorUp' to show and 'CursorDown' to hide the " +

					"OnScreen keyboard again",

					Rectangle.FromCenter(new Point(0.5f, 0.5f), Size.Half));

			});

		}

		#endregion



		#region TestTextboxHandleInput (Static)

		/// <summary>

		/// Test textbox handle input, just displays a label and handles it like

		/// a textbox, which is input controlled by the Input.Keyboard class.

		/// This test is limited to 10 fps and especially useful to keyboard event

		/// handling via WindowsKeyboard (as opposed to the polling XnaKeyboard)

		/// </summary>

		[Test]

		public static void TestTextboxHandleInput()

		{

			// Limit to 10 fps to really test if we can still type text!

			//works even fine with 1 fps: Settings.Debug.LimitFramerateNumber = 1;

			Settings.Extra.LimitFramerateNumber = 10;



			string someText = "";

			Application.Start(delegate

			{

				// Show text and some own little blinking cursor logic

				Font.Default.Draw(

					"Enter Text: " + someText +

					((int)(Time.Milliseconds / 200) % 2 == 0

					 	? "|"

					 	: ""),

					Rectangle.FromCenter(new Point(0.5f, 0.35f), Size.Half));

				Input.Keyboard.HandleInput(ref someText);



				Font.Default.Draw(

					"BackSpace " + Input.Keyboard.GetState(InputButton.BackSpace),

					Rectangle.FromCenter(new Point(0.5f, 0.55f), Size.Half));

				Font.Default.Draw(

					"Space " + Input.Keyboard.SpaceIsPressed,

					Rectangle.FromCenter(new Point(0.5f, 0.6f), Size.Half));

			});

		}

		#endregion

	}

}