1 package org.hedgewars.mobile.TouchInterface;

     2 

     3 import org.hedgewars.mobile.SDLActivity;

     4 

     5 import android.os.Build;

     6 import android.util.Log;

     7 import android.view.MotionEvent;

     8 import android.view.View;

     9 import android.view.View.OnTouchListener;

    10 

    11 public class TouchInterface{

    12 

    13 	public static OnTouchListener getTouchInterface(){

    14 		OnTouchListener toucher;

    15 		if(Build.VERSION.SDK_INT < 5){//8 == Build.VERSION_CODES.FROYO

    16 			toucher = new TouchInterfaceST();

    17 		}else{

    18 			toucher = new TouchInterfaceMT();

    19 		}

    20 

    21 		return toucher;

    22 	}

    23 }

    24 /**

    25  * Touch interface with multitouch

    26  */

    27 class TouchInterfaceMT implements OnTouchListener {

    28 	

    29 	private boolean firstEvent = true;

    30 	

    31 	public boolean onTouch(View v, MotionEvent event) {

    32 		//dumpEvent(event);

    33 		

    34 		if(firstEvent){

    35 			firstEvent = false;

    36 			SDLActivity.onNativeTouch(-1, -1, v.getWidth(), v.getHeight(), 1);

    37 		}

    38 		

    39 		int action = event.getAction();

    40 		int actionCode = action & MotionEvent.ACTION_MASK;

    41 		

    42 		for (int i = 0; i < event.getPointerCount(); i++) {

    43 			SDLActivity.onNativeTouch(actionCode, event.getPointerId(i), event.getX(i), event.getY(i), event.getPressure(i));

    44 		   }

    45 		return true;

    46 	}

    47 

    48 	/** Show an event in the LogCat view, for debugging */

    49 	private void dumpEvent(MotionEvent event) {

    50 	   String names[] = { "DOWN" , "UP" , "MOVE" , "CANCEL" , "OUTSIDE" ,

    51 	      "POINTER_DOWN" , "POINTER_UP" , "7?" , "8?" , "9?" };

    52 	   StringBuilder sb = new StringBuilder();

    53 	   int action = event.getAction();

    54 	   int actionCode = action & MotionEvent.ACTION_MASK;

    55 	   sb.append("event ACTION_" ).append(names[actionCode]);

    56 	   if (actionCode == MotionEvent.ACTION_POINTER_DOWN

    57 	         || actionCode == MotionEvent.ACTION_POINTER_UP) {

    58 	      sb.append("(pid " ).append(

    59 	      action >> MotionEvent.ACTION_POINTER_ID_SHIFT);

    60 	      sb.append(")" );

    61 	   }

    62 	   sb.append("[" );

    63 	   for (int i = 0; i < event.getPointerCount(); i++) {

    64 	      sb.append("#" ).append(i);

    65 	      sb.append("(pid " ).append(event.getPointerId(i));

    66 	      sb.append(")=" ).append((int) event.getX(i));

    67 	      sb.append("," ).append((int) event.getY(i));

    68 	      if (i + 1 < event.getPointerCount())

    69 	         sb.append(";" );

    70 	   }

    71 	   sb.append("]" );

    72 	   Log.d("HW_APP_TOUCH", sb.toString());

    73 	}

    74 

    75 }

    76 

    77 /**

    78  * Touch interface without multitouch

    79  */

    80 class TouchInterfaceST implements OnTouchListener {

    81 

    82 	public boolean onTouch(View v, MotionEvent event) {

    83 		return false;

    84 	}

    85 

    86 

    87 

    88 }

    89