Move java source files to gradle project layout and delete obsolete files

src/main/java/de/hardcode/jxinput/keyboard/JXKeyboardInputDevice.java

@@ -0,0 +1,175 @@
+//**********************************************************************************************
+//		(C) Copyright 2002 by Dipl. Phys. Joerg Plewe, HARDCODE Development
+//		All rights reserved. Copying, modification,
+//		distribution or publication without the prior written
+//		consent of the author is prohibited.
+//
+//	Created on 9. April 2002, 22:40
+//**********************************************************************************************
+package de.hardcode.jxinput.keyboard;
+
+
+import de.hardcode.jxinput.*;
+import java.awt.Component;
+
+
+/**
+ * Virtual input device treating a AWT keyboard as a source for Buttons.
+ *
+ * @author  Herkules
+ */
+public class JXKeyboardInputDevice
+	implements JXInputDevice
+{
+	private static final String DEVICENAME = "Swing Keyboard";
+
+	/** The driver doing all the real work. */
+	private final KeyboardDriver mDriver = new KeyboardDriver();
+
+	/** The Component I am listening to. */
+	private Component mComponent = null;
+	
+	/** Hold the biggest keycode for which a button has been created. */
+	private int mMaxIdxCreated = 0;
+	
+	
+	/**
+	 * Creates a new instance of JXKeyboardInputDevice.
+	 */
+	public JXKeyboardInputDevice()
+	{
+	}
+
+	
+	/**
+	 * Creates a new instance of JXKeyboardInputDevice 
+	 * immediately listening to a JComponent.
+	 */
+	public JXKeyboardInputDevice( Component comp )
+	{
+		listenTo( comp );
+	}
+	
+	/** 
+	 * Makes this device listen to a certain JComponent.
+	 */
+	public final void listenTo( Component comp )
+	{
+		shutdown();
+		mComponent = comp;
+		mComponent.addKeyListener( mDriver );
+	}
+	
+	/**
+	 * Shut down. No longer listen to my JComponent.
+	 */
+	public final void shutdown()
+	{
+		if ( null != mComponent )
+			mComponent.removeKeyListener( mDriver );
+	}
+	
+	
+	/**
+	 * Create a button object for a certain keycode.
+	 */
+	public Button createButton( int keycode )
+	{	
+		if ( 0 > keycode  ||  0x100 < keycode )
+			throw new InvalidKeyCodeException();
+
+		KeyButton b;
+		if ( null == (b = mDriver.getButton( keycode ) ) )
+		{
+			b = new KeyButton( keycode );
+			mDriver.registerKeyButton( b );
+			if ( keycode > mMaxIdxCreated )
+				mMaxIdxCreated = keycode;
+		}
+		return b;
+	}
+	
+
+	public void removeButton( Button b )
+	{
+		mDriver.unregisterKeyButton( (KeyButton) b ); 
+	}
+	
+	
+	
+	//*********************************************************************************************
+	//
+	// Implement JXInputDevice
+	//
+	//*********************************************************************************************
+	
+	public Axis getAxis(int idx)
+	{
+		// No axes on keyboard.
+		return null;
+	}
+	
+	
+	public Button getButton(int idx)
+	{
+		// idx is interpreted as the keycode
+		return mDriver.getButton( idx );
+	}
+	
+	public Directional getDirectional(int idx)
+	{
+		// No directionals on keyboard.
+		return null;
+	}
+	
+	/** Maximum number of axes as an upper bound for index values.  */
+	public int getMaxNumberOfAxes()
+	{
+		// No axes on keyboard.
+		return 0;
+	}
+	
+	/** Maximum number of buttons as an upper bound for index values.  */
+	public int getMaxNumberOfButtons()
+	{
+		// Return biggest keycode (inclusive).
+		return mMaxIdxCreated + 1;
+	}
+	
+	/** Maximum number of directional features as an upper bound for index values.  */
+	public int getMaxNumberOfDirectionals()
+	{
+		// No directionals on keyboard.
+		return 0;
+	}
+	
+	/**
+	 * Devices may have a name.
+	 * This name might be provided by a system dependant driver.
+	 */
+	public String getName()
+	{
+		return DEVICENAME;
+	}
+	
+	/** Actual number of available axes.  */
+	public int getNumberOfAxes()
+	{
+		// No axes on keyboard.
+		return 0;
+	}
+	
+	/** Actual number of available buttons.  */
+	public int getNumberOfButtons()
+	{
+		return mDriver.getNumberOfButtons();
+	}
+	
+	/** Actual number of available directional features.  */
+	public int getNumberOfDirectionals()
+	{
+		// No directionals on keyboard.
+		return 0;
+	}
+	
+}