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public interface TouchHandler extends OnTouchListener{ //인터페이스 생성
public boolean isTouchDown(int pointer);
public int getTouchX(int pointer);
public int getTouchY(int pointer);
public List<TouchEvent> getTouchEvents();
}
public class MultiTouchHandler implements TouchHandler{ //멀티 터치
public class SingleTouchHandler implements TouchHandler{ //터치 핸들러 상속
boolean isTouched;
int touchX;
int touchY;
Pool<TouchEvent> touchEventPool;
List<TouchEvent> touchEvents = new ArrayList<TouchEvent>();
List<TouchEvent> touchEventsBuffer = new ArrayList<TouchEvent>();
float scaleX;
float scaleY;
public SingleTouchHandler(View view, float scaleX, float scaleY){
PoolObjectFactory<TouchEvent> factory = new PoolObjectFactory<TouchEvent>(){
@Override
public TouchEvent createObject() {
return new TouchEvent();
}
};
touchEventPool = new Pool<TouchEvent>(factory, 100);
view.setOnTouchListener(this);
this.scaleX = scaleX;
this.scaleY = scaleY;
}
@Override
public boolean onTouch(View v, MotionEvent event) {
synchronized(this){
TouchEvent touchEvent = touchEventPool.newObject();
switch(event.getAction()){
case MotionEvent.ACTION_DOWN:
touchEvent.type = TouchEvent.TOUCH_DOWN;
isTouched = true;
break;
case MotionEvent.ACTION_MOVE:
touchEvent.type = TouchEvent.TOUCH_DRAGGED;
isTouched = true;
break;
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP:
touchEvent.type = TouchEvent.TOUCH_UP;
isTouched = false;
break;
}
touchEvent.x = touchX = (int)(event.getX()*scaleX);
touchEvent.y = touchY = (int)(event.getY()*scaleY);
touchEventsBuffer.add(touchEvent);
return true;
}
}
@Override
public boolean isTouchDown(int pointer) {
synchronized(this){
if(pointer==0)
return isTouched;
else
return false;
}
}
@Override
public int getTouchX(int pointer) {
synchronized(this){
return touchX;
}
}
@Override
public int getTouchY(int pointer) {
synchronized(this){
return touchY;
}
}
@Override
public List<TouchEvent> getTouchEvents() {
synchronized(this){
int len = touchEvents.size();
for(int i=0; i < len; i++)
touchEventPool.free(touchEvents.get(i));
touchEvents.clear();
touchEvents.addAll(touchEventsBuffer);
touchEventsBuffer.clear();
return touchEvents;
}
}
} public class MultiTouchHandler implements TouchHandler{ //멀티 터치
boolean[] isTouched = new boolean[20];
int[] touchX = new int[20];
int[] touchY = new int[20];
Pool<TouchEvent> touchEventPool;
List<TouchEvent> touchEvents = new ArrayList<TouchEvent>();
List<TouchEvent> touchEventsBuffer = new ArrayList<TouchEvent>();
float scaleX;
float scaleY;
public MultiTouchHandler(View view, float scaleX, float scaleY) {
PoolObjectFactory<TouchEvent> factory = new PoolObjectFactory<TouchEvent>() {
@Override
public TouchEvent createObject() {
return new TouchEvent();
}
};
touchEventPool = new Pool<TouchEvent>(factory, 100);
view.setOnTouchListener(this);
this.scaleX = scaleX;
this.scaleY = scaleY;
}
@Override
public boolean onTouch(View v, MotionEvent event) {
synchronized (this) {
int action = event.getAction() & MotionEvent.ACTION_MASK;
int pointerIndex = (event.getAction() & MotionEvent.ACTION_POINTER_ID_MASK) >> MotionEvent.ACTION_POINTER_ID_SHIFT;
int pointerId = event.getPointerId(pointerIndex);
TouchEvent touchEvent;
switch (action) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_POINTER_DOWN:
touchEvent = touchEventPool.newObject();
touchEvent.type = TouchEvent.TOUCH_DOWN;
touchEvent.pointer = pointerId;
touchEvent.x = touchX[pointerId] = (int) (event.getX(pointerIndex) * scaleX);
touchEvent.y = touchY[pointerId] = (int) (event.getY(pointerIndex) * scaleY);
isTouched[pointerId] = true;
touchEventsBuffer.add(touchEvent);
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_POINTER_UP:
case MotionEvent.ACTION_CANCEL:
touchEvent = touchEventPool.newObject();
touchEvent.type = TouchEvent.TOUCH_UP;
touchEvent.pointer = pointerId;
touchEvent.x = touchX[pointerId] = (int) (event.getX(pointerIndex) * scaleX);
touchEvent.y = touchY[pointerId] = (int) (event.getY(pointerIndex) * scaleY);
isTouched[pointerId] = false;
touchEventsBuffer.add(touchEvent);
break;
case MotionEvent.ACTION_MOVE:
int pointerCount = event.getPointerCount();
for (int i = 0; i < pointerCount; i++) {
pointerIndex = i;
pointerId = event.getPointerId(pointerIndex);
touchEvent = touchEventPool.newObject();
touchEvent.type = TouchEvent.TOUCH_DRAGGED;
touchEvent.pointer = pointerId;
touchEvent.x = touchX[pointerId] = (int) (event.getX(pointerIndex) * scaleX);
touchEvent.y = touchY[pointerId] = (int) (event.getY(pointerIndex) * scaleY);
touchEventsBuffer.add(touchEvent);
}
break;
}
return true;
}
}
@Override
public boolean isTouchDown(int pointer) {
synchronized (this) {
if (pointer < 0 || pointer >= 20)
return false;
else
return isTouched[pointer];
}
}
@Override
public int getTouchX(int pointer) {
synchronized (this) {
if (pointer < 0 || pointer >= 20)
return 0;
else
return touchX[pointer];
}
}
@Override
public int getTouchY(int pointer) {
synchronized (this) {
if (pointer < 0 || pointer >= 20)
return 0;
else
return touchY[pointer];
}
}
@Override
public List<TouchEvent> getTouchEvents() {
synchronized (this) {
int len = touchEvents.size();
for (int i = 0; i < len; i++)
touchEventPool.free(touchEvents.get(i));
touchEvents.clear();
touchEvents.addAll(touchEventsBuffer);
touchEventsBuffer.clear();
return touchEvents;
}
}
}
