Working version of the XNA keyboard.

7 files changed, 290 insertions, 4 deletions

diff --git a/Native/EmuKeyboardDesigner/EmuKeyboardDesigner.suo b/Native/EmuKeyboardDesigner/EmuKeyboardDesigner.suo
index db01de5..6a93ec2 100644
--- a/Native/EmuKeyboardDesigner/EmuKeyboardDesigner.suo
+++ b/Native/EmuKeyboardDesigner/EmuKeyboardDesigner.suo
diff --git a/WindowsPhone/KeyboardTest.suo b/WindowsPhone/KeyboardTest.suo
index 9205510..585204c 100644
--- a/WindowsPhone/KeyboardTest.suo
+++ b/WindowsPhone/KeyboardTest.suo
diff --git a/WindowsPhone/KeyboardTest/KeyboardTest/Game1.cs b/WindowsPhone/KeyboardTest/KeyboardTest/Game1.cs
index e5af385..95e4a68 100644
--- a/WindowsPhone/KeyboardTest/KeyboardTest/Game1.cs
+++ b/WindowsPhone/KeyboardTest/KeyboardTest/Game1.cs
@@ -23,6 +23,8 @@ namespace KeyboardTest
         GraphicsDeviceManager graphics;

         SpriteBatch spriteBatch;

         Texture2D keyboardImage;

+        List<string> output = new List<string>() {"Hello World"};

+        SpriteFont font;

 

         public enum KeySymbol

         {

@@ -43,7 +45,10 @@ namespace KeyboardTest
         public Game1()

         {

             graphics = new GraphicsDeviceManager(this);

-            graphics.SupportedOrientations = DisplayOrientation.Portrait;

+            graphics.PreferredBackBufferWidth = 480;

+            graphics.PreferredBackBufferHeight = 800;

+

+            //graphics.SupportedOrientations = DisplayOrientation.Portrait;

 

             Content.RootDirectory = "Content";

 

@@ -77,6 +82,7 @@ namespace KeyboardTest
             spriteBatch = new SpriteBatch(GraphicsDevice);

 

             keyboardImage = Content.Load<Texture2D>("keyboard");

+            font = Content.Load<SpriteFont>("Courier New");

 

             KeyboardDefinition def;

 

@@ -85,7 +91,9 @@ namespace KeyboardTest
                 def = KeyboardDefinition.Load(stream);

             }

 

-            keyboard = new KeyboardDriver<KeySymbol>(keyboardImage, Vector2.Zero, def);

+            keyboard = new KeyboardDriver<KeySymbol>(graphics.GraphicsDevice, keyboardImage, Vector2.Zero, def);

+

+            keyboard.KeyEvent += KeyPress;

         }

 

         /// <summary>

@@ -105,7 +113,7 @@ namespace KeyboardTest
         protected override void Update(GameTime gameTime)

         {

             // TODO: Add your update logic here

-

+            keyboard.Update();

             base.Update(gameTime);

         }

 

@@ -115,10 +123,29 @@ namespace KeyboardTest
         /// <param name="gameTime">Provides a snapshot of timing values.</param>

         protected override void Draw(GameTime gameTime)

         {

-            graphics.GraphicsDevice.Clear(Color.PaleVioletRed);

+            graphics.GraphicsDevice.Clear(Color.MidnightBlue);

             spriteBatch.Begin();

             keyboard.Draw(spriteBatch);

+

+            Vector2 pos = new Vector2(0, 200);

+

+            foreach(string s in output)

+            {

+                spriteBatch.DrawString(font, s, pos, Color.White);

+                pos.Y += 30;

+            }

+

             spriteBatch.End();

         }

+

+        private void KeyPress(object sender, KeyboardDriver<KeySymbol>.KeyPress e)

+        {

+            if (output.Count > 15)

+            {

+                output.RemoveAt(0);

+            }

+

+            output.Add(String.Format("{0} - {1}", e.Key.ToString(), e.Pressed.ToString()));

+        }

     }

 }

diff --git a/WindowsPhone/KeyboardTest/KeyboardTest/Spectrum.keyboard b/WindowsPhone/KeyboardTest/KeyboardTest/Spectrum.keyboard
index 2607d6c..c0574cf 100644
--- a/WindowsPhone/KeyboardTest/KeyboardTest/Spectrum.keyboard
+++ b/WindowsPhone/KeyboardTest/KeyboardTest/Spectrum.keyboard
diff --git a/WindowsPhone/KeyboardTest/KeyboardTestContent/Courier New.spritefont b/WindowsPhone/KeyboardTest/KeyboardTestContent/Courier New.spritefont
new file mode 100644
index 0000000..ebefa68
--- /dev/null
+++ b/WindowsPhone/KeyboardTest/KeyboardTestContent/Courier New.spritefont
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>

+<!--

+This file contains an xml description of a font, and will be read by the XNA

+Framework Content Pipeline. Follow the comments to customize the appearance

+of the font in your game, and to change the characters which are available to draw

+with.

+-->

+<XnaContent xmlns:Graphics="Microsoft.Xna.Framework.Content.Pipeline.Graphics">

+  <Asset Type="Graphics:FontDescription">

+

+    <!--

+    Modify this string to change the font that will be imported.

+    -->

+    <FontName>Courier New</FontName>

+

+    <!--

+    Size is a float value, measured in points. Modify this value to change

+    the size of the font.

+    -->

+    <Size>28</Size>

+

+    <!--

+    Spacing is a float value, measured in pixels. Modify this value to change

+    the amount of spacing in between characters.

+    -->

+    <Spacing>2</Spacing>

+

+    <!--

+    Style controls the style of the font. Valid entries are "Regular", "Bold", "Italic",

+    and "Bold, Italic", and are case sensitive.

+    -->

+    <Style>Regular</Style>

+

+    <!--

+    CharacterRegions control what letters are available in the font.  Every

+    character from Start to End will be built and made available for drawing. The

+    default range is from 32 to 127, which is the basic Latin character set. The

+    characters are ordered according to the Unicode standard.

+         Change these regions to make more or fewer letters available. To save

+    graphics memory and decrease build time, try to use as few letters as possible.

+    You can specify additional regions by adding more <CharacterRegion> tags.

+    Alternatively, you can use a custom processor to add specific characters. See

+    the documentation for more information.

+    -->

+    <CharacterRegions>

+      <CharacterRegion>

+        <Start>&#32;</Start>

+        <End>&#126;</End>

+      </CharacterRegion>

+    </CharacterRegions>

+  </Asset>

+</XnaContent>
\ No newline at end of file
diff --git a/WindowsPhone/KeyboardTest/KeyboardTestContent/KeyboardTestContent.contentproj b/WindowsPhone/KeyboardTest/KeyboardTestContent/KeyboardTestContent.contentproj
index 3ed205e..390995e 100644
--- a/WindowsPhone/KeyboardTest/KeyboardTestContent/KeyboardTestContent.contentproj
+++ b/WindowsPhone/KeyboardTest/KeyboardTestContent/KeyboardTestContent.contentproj
@@ -36,6 +36,13 @@
       <Processor>TextureProcessor</Processor>

     </Compile>

   </ItemGroup>

+  <ItemGroup>

+    <Compile Include="Courier New.spritefont">

+      <Name>Courier New</Name>

+      <Importer>FontDescriptionImporter</Importer>

+      <Processor>FontDescriptionProcessor</Processor>

+    </Compile>

+  </ItemGroup>

   <Import Project="$(MSBuildExtensionsPath)\Microsoft\XNA Game Studio\$(XnaFrameworkVersion)\Microsoft.Xna.GameStudio.ContentPipeline.targets" />

   <!--  To modify your build process, add your task inside one of the targets below and uncomment it. 

        Other similar extension points exist, see Microsoft.Common.targets.

diff --git a/src/Noddybox.Emulation.Xna.Keyboard/KeyboardDriver.cs b/src/Noddybox.Emulation.Xna.Keyboard/KeyboardDriver.cs
new file mode 100644
index 0000000..b0671b8
--- /dev/null
+++ b/src/Noddybox.Emulation.Xna.Keyboard/KeyboardDriver.cs
@@ -0,0 +1,200 @@
+// This file is part of the Noddybox.Emulation C# suite.

+//

+// Noddybox.Emulation is free software: you can redistribute it and/or modify

+// it under the terms of the GNU General Public License as published by

+// the Free Software Foundation, either version 3 of the License, or

+// (at your option) any later version.

+//

+// Noddybox.Emulation is distributed in the hope that it will be useful,

+// but WITHOUT ANY WARRANTY; without even the implied warranty of

+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+// GNU General Public License for more details.

+//

+// You should have received a copy of the GNU General Public License

+// along with Noddybox.Emulation.  If not, see <http://www.gnu.org/licenses/>.

+//

+// Copyright (c) 2012 Ian Cowburn

+//

+using System;

+using System.Collections.Generic;

+using System.Linq;

+using System.Text;

+using Noddybox.Emulation.Keyboard.Schema;

+using Microsoft.Xna.Framework.Graphics;

+using Microsoft.Xna.Framework;

+using Microsoft.Xna.Framework.Input.Touch;

+

+namespace Noddybox.Emulation.Xna.Keyboard

+{

+    /// <summary>

+    /// Displays and drives the keyboard.

+    /// </summary>

+    /// <typeparam name="T">The enumerated type matching the symbols in the used keyboard definition.</typeparam>

+    public class KeyboardDriver<T> where T: struct,IConvertible

+    {

+        #region Event arguments

+

+        /// <summary>

+        /// Event data when a key is pressed or released.

+        /// </summary>

+        public class KeyPress : EventArgs

+        {

+            /// <summary>

+            /// The key that was pressed.

+            /// </summary>

+            public T Key {get;set;}

+

+            /// <summary>

+            /// True if the key was pressed.  False if released.

+            /// </summary>

+            public bool Pressed {get; set;}

+        }

+

+        #endregion

+

+        #region Private data

+

+        private class KeyState

+        {

+            public T Symbol {get;set;}

+            public bool IsPressed {get; set;}

+            public bool IsSticky {get; set;}

+        }

+

+        private Rectangle[] keymapPos;

+        private KeyState[] keymapState;

+        private int keymapSize;

+        private KeyboardDefinition keyboard;

+        private Texture2D image;

+        private Vector2 position;

+        private Texture2D overlay;

+

+        #endregion

+

+        #region Private members

+

+        private void RaiseKeyChange(KeyState state)

+        {

+            if (KeyEvent != null)

+            {

+                KeyEvent(this, new KeyPress() {Key = state.Symbol, Pressed = state.IsPressed});

+            }

+        }

+

+        #endregion

+

+        #region Public members

+

+        /// <summary>

+        /// Updates the keyboard.  Note that this will consume all the key press events.

+        /// </summary>

+        public void Update()

+        {

+            foreach (TouchLocation t in TouchPanel.GetState())

+            {

+                int x = (int)t.Position.X;

+                int y = (int)t.Position.Y;

+                int f = 0;

+                KeyState key = null;

+

+                for(f = 0; f < keymapSize && key == null; f++)

+                {

+                    if (keymapPos[f].Contains(x, y))

+                    {

+                        key = keymapState[f];

+                    }

+                }

+

+                if (key != null)

+                {

+                    if (t.State == TouchLocationState.Pressed)

+                    {

+                        if (key.IsSticky)

+                        {

+                            key.IsPressed = !key.IsPressed;

+                        }

+                        else

+                        {

+                            key.IsPressed = true;

+                        }

+

+                        RaiseKeyChange(key);

+                    }

+                    else if (t.State == TouchLocationState.Released)

+                    {

+                        if (!key.IsSticky)

+                        {

+                            key.IsPressed = false;

+                            RaiseKeyChange(key);

+                        }

+                    }

+                }

+            }

+        }

+

+        /// <summary>

+        /// Draw the keyboard

+        /// </summary>

+        /// <param name="spriteBatch"></param>

+        public void Draw(SpriteBatch spriteBatch)

+        {

+            spriteBatch.Draw(image, position, Color.White);

+

+            for(int f = 0; f < keymapSize; f++)

+            {

+                if (keymapState[f].IsPressed)

+                {

+                    spriteBatch.Draw(overlay, keymapPos[f], new Color(200, 200, 0, 25));

+                }

+            }

+        }

+

+        #endregion

+

+        #region Events

+

+        public EventHandler<KeyPress> KeyEvent;

+

+        #endregion

+

+        #region Constructors

+

+        /// <summary>

+        /// Constructor.

+        /// </summary>

+        /// <param name="graphics">The graphics device to associate textures with.</param>

+        /// <param name="image">The image for the keyboard.</param>

+        /// <param name="position">Where to draw and offset the keyboard to.</param>

+        /// <param name="keyboard">The keyboard to drive this from.</param>

+        public KeyboardDriver(GraphicsDevice graphics, Texture2D image, Vector2 position, KeyboardDefinition keyboard)

+        {

+            this.keyboard = keyboard;

+            this.image = image;

+            this.position = position;

+

+            keymapSize = keyboard.Definitions.Count;

+            keymapPos = new Rectangle[keymapSize];

+            keymapState = new KeyState[keymapSize];

+

+            for(int f = 0; f < keymapSize; f++)

+            {

+                KeyboardKey k = keyboard.Definitions[f];

+

+                keymapPos[f] = new Rectangle(k.X, k.Y, k.Width, k.Height);

+

+                keymapState[f] = new KeyState()

+                {

+                    Symbol = (T)Enum.Parse(typeof(T), k.KeySymbol, false),

+                    IsPressed = false,

+                    IsSticky = k.Sticky

+                };

+            }

+

+            Color c = Color.White;

+            overlay = new Texture2D(graphics, 2, 2, false, SurfaceFormat.Color);

+            overlay.SetData<Color>(new Color[] {c, c, c, c});

+        }

+

+        #endregion

+    }

+}