package com.menny.android.anysoftkeyboard;



import android.text.method.MetaKeyKeyListener;

import android.view.KeyEvent;



import com.menny.android.anysoftkeyboard.keyboards.AnyKeyboard.HardKeyboardAction;



//public class HardKeyboardActionImpl implements HardKeyboardAction

//{

//	private enum MetaKeyState

//	{

//		Off,

//		On,

//		Pressed,

//		Sticky

//	}

//	

//	public MetaKeyState mPhysicalShiftState = MetaKeyState.Off;

//	public MetaKeyState mPhysicalAltState = MetaKeyState.Off;

//	private int mKeyCode = 0;

//	private boolean mChanegd = false;

//	

//	public void resetMetaState()

//	{

//		mPhysicalShiftState = MetaKeyState.Off;

//		mPhysicalAltState = MetaKeyState.Off;

//		mKeyCode = 0;

//		mChanegd = false;

//	}

//	

//	public boolean initializeAction(KeyEvent event)

//	{

//		mChanegd = false;

//		mKeyCode = event.getKeyCode();

//		switch (mKeyCode) 

//		{

//		case KeyEvent.KEYCODE_SHIFT_LEFT:

//		case KeyEvent.KEYCODE_SHIFT_RIGHT:

//			if (event.getRepeatCount() == 0)

//			{

//				mPhysicalShiftState = getNextStateOnMetaKeyPress(mPhysicalShiftState, event.isShiftPressed());

//				if (AnySoftKeyboard.getDEBUG())

//					Log.d("AnySoftKeyboard", "Physical SHIFT was pressed. The new shift state is "+mPhysicalShiftState);

//			}

//			return true;

//		case KeyEvent.KEYCODE_ALT_LEFT:

//		case KeyEvent.KEYCODE_ALT_RIGHT:

//			if (event.getRepeatCount() == 0)

//			{

//				mPhysicalAltState = getNextStateOnMetaKeyPress(mPhysicalAltState, event.isAltPressed());

//				if (AnySoftKeyboard.getDEBUG())

//					Log.d("AnySoftKeyboard", "Physical ALT was pressed. The new ALT state is "+mPhysicalAltState);

//			}

//			return true;

//		default:

//			//if it sticky, then it will stay.

//			//else

//			//if meta-key is pressed, then on else stay as is (may be consumed by the key translation)

//			mPhysicalShiftState = getNextStateOnRegularKey(mPhysicalShiftState, event.isShiftPressed());

//			mPhysicalAltState = getNextStateOnRegularKey(mPhysicalAltState, event.isAltPressed());				

//			return false;

//		}

//	}

//	

//	private static MetaKeyState getNextStateOnRegularKey(MetaKeyState currentState, boolean isPressed) {

//		switch(currentState)

//		{

//		case Off:

//		case Pressed:

//			return isPressed? MetaKeyState.Pressed : MetaKeyState.Off;

//		case On:

//			return isPressed? MetaKeyState.Pressed : MetaKeyState.On;

//		case Sticky:

//			return MetaKeyState.Sticky;

//		default:

//			return MetaKeyState.Off;

//		}

//	}

//

//	private static MetaKeyState getNextStateOnMetaKeyPress(MetaKeyState currentState, boolean isPressed) 

//	{

//		if (isPressed)

//		{

//			switch(currentState)

//			{

//			case Off:

//			case Pressed:

//				return MetaKeyState.On;

//			case On:

//				return MetaKeyState.Sticky;

//			case Sticky:

//				return MetaKeyState.Off;

//			}

//		}

//		

//		return MetaKeyState.Off;

//	}

//

//	public int getKeyCode() {

//		return mKeyCode;

//	}

//	

//	public int consumeKeyCode() {

//		//consuming

//		if (mPhysicalAltState == MetaKeyState.On)

//			mPhysicalAltState = MetaKeyState.Off;

//		if (mPhysicalShiftState == MetaKeyState.On)

//			mPhysicalShiftState = MetaKeyState.Off;

//		

//		return mKeyCode;

//	}

//	

//	public boolean isAltActive() {

//		return mPhysicalAltState != MetaKeyState.Off;

//	}

//

//	public boolean isShiftActive() {

//		return mPhysicalShiftState != MetaKeyState.Off;

//	}

//	

//	public void setNewKeyCode(int keyCode) {

//		mChanegd = true;

//		mKeyCode = keyCode;

//	}

//	

//	public boolean getKeyCodeWasChanged()

//	{

//		return mChanegd;

//	}		

//}



public class HardKeyboardActionImpl implements HardKeyboardAction

{

	private int mKeyCode = 0;

	private boolean mChanegd = false;

	private long mMetaState;

	

	private final int META_ACTIVE_ALT = (MetaKeyKeyListener.META_ALT_ON | MetaKeyKeyListener.META_ALT_LOCKED);

	private final int META_ACTIVE_SHIFT = (MetaKeyKeyListener.META_SHIFT_ON | MetaKeyKeyListener.META_CAP_LOCKED);

	

	public void initializeAction(KeyEvent event, long metaState)

	{

		mChanegd = false;

		mKeyCode = event.getKeyCode();

		mMetaState = metaState;

	}

	

		public int getKeyCode() {

		return mKeyCode;

	}

	

	public boolean isAltActive() {

		return (MetaKeyKeyListener.getMetaState(mMetaState) & META_ACTIVE_ALT) != 0;

	}



	public boolean isShiftActive() {

		return (MetaKeyKeyListener.getMetaState(mMetaState) & META_ACTIVE_SHIFT) != 0;

	}

	

	public void setNewKeyCode(int keyCode) {

		mChanegd = true;

		mKeyCode = keyCode;

	}

	

	public boolean getKeyCodeWasChanged()

	{

		return mChanegd;

	}		

}