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package org.hedgewars.mobile.TouchInterface;
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import org.hedgewars.mobile.SDLActivity;
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import android.os.Build;
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import android.util.Log;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.View.OnTouchListener;
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public class TouchInterface{
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public static OnTouchListener getTouchInterface(){
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OnTouchListener toucher;
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if(Build.VERSION.SDK_INT < 5){//8 == Build.VERSION_CODES.FROYO
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toucher = new TouchInterfaceST();
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}else{
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toucher = new TouchInterfaceMT();
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}
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return toucher;
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}
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}
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/**
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* Touch interface with multitouch
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*/
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class TouchInterfaceMT implements OnTouchListener {
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private boolean firstEvent = true;
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public boolean onTouch(View v, MotionEvent event) {
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//dumpEvent(event);
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if(firstEvent){
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firstEvent = false;
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SDLActivity.onNativeTouch(-1, -1, v.getWidth(), v.getHeight(), 1);
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}
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int action = event.getAction();
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int actionCode = action & MotionEvent.ACTION_MASK;
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for (int i = 0; i < event.getPointerCount(); i++) {
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SDLActivity.onNativeTouch(actionCode, event.getPointerId(i), event.getX(i), event.getY(i), event.getPressure(i));
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}
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return true;
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}
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/** Show an event in the LogCat view, for debugging */
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private void dumpEvent(MotionEvent event) {
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String names[] = { "DOWN" , "UP" , "MOVE" , "CANCEL" , "OUTSIDE" ,
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"POINTER_DOWN" , "POINTER_UP" , "7?" , "8?" , "9?" };
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StringBuilder sb = new StringBuilder();
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int action = event.getAction();
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int actionCode = action & MotionEvent.ACTION_MASK;
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sb.append("event ACTION_" ).append(names[actionCode]);
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if (actionCode == MotionEvent.ACTION_POINTER_DOWN
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|| actionCode == MotionEvent.ACTION_POINTER_UP) {
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sb.append("(pid " ).append(
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action >> MotionEvent.ACTION_POINTER_ID_SHIFT);
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sb.append(")" );
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}
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sb.append("[" );
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for (int i = 0; i < event.getPointerCount(); i++) {
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sb.append("#" ).append(i);
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sb.append("(pid " ).append(event.getPointerId(i));
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sb.append(")=" ).append((int) event.getX(i));
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sb.append("," ).append((int) event.getY(i));
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if (i + 1 < event.getPointerCount())
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sb.append(";" );
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}
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sb.append("]" );
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Log.d("HW_APP_TOUCH", sb.toString());
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}
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}
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/**
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* Touch interface without multitouch
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*/
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class TouchInterfaceST implements OnTouchListener {
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public boolean onTouch(View v, MotionEvent event) {
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return false;
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}
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}
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