@Override
public boolean onTouchEvent(android.view.MotionEvent ev) {
if (super.onTouchEvent(ev)) return true;
if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) return false;
final int action = ev.getAction() & MotionEventCompat.ACTION_MASK;
switch (action) {
case MotionEvent.ACTION_DOWN:
mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
mLastMotionX = ev.getX();
break;
case MotionEvent.ACTION_MOVE:
{
final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
final float x = MotionEventCompat.getX(ev, activePointerIndex);
final float deltaX = x - mLastMotionX;
if (!mIsDragging) {
if (Math.abs(deltaX) > mTouchSlop) {
mIsDragging = true;
}
}
if (mIsDragging) {
mLastMotionX = x;
if (mViewPager.isFakeDragging() || mViewPager.beginFakeDrag()) {
mViewPager.fakeDragBy(deltaX);
}
}
break;
}
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP:
if (!mIsDragging) {
final int count = mViewPager.getAdapter().getCount();
final int width = getWidth();
final float halfWidth = width / 2f;
final float sixthWidth = width / 6f;
final float leftThird = halfWidth - sixthWidth;
final float rightThird = halfWidth + sixthWidth;
final float eventX = ev.getX();
if (eventX < leftThird) {
if (mCurrentPage > 0) {
if (action != MotionEvent.ACTION_CANCEL) {
mViewPager.setCurrentItem(mCurrentPage - 1);
}
return true;
}
} else if (eventX > rightThird) {
if (mCurrentPage < count - 1) {
if (action != MotionEvent.ACTION_CANCEL) {
mViewPager.setCurrentItem(mCurrentPage + 1);
}
return true;
}
} else {
// Middle third
if (mCenterItemClickListener != null && action != MotionEvent.ACTION_CANCEL) {
mCenterItemClickListener.onCenterItemClick(mCurrentPage);
}
}
}
mIsDragging = false;
mActivePointerId = INVALID_POINTER;
if (mViewPager.isFakeDragging()) {
mViewPager.endFakeDrag();
}
break;
case MotionEventCompat.ACTION_POINTER_DOWN:
{
final int index = MotionEventCompat.getActionIndex(ev);
mLastMotionX = MotionEventCompat.getX(ev, index);
mActivePointerId = MotionEventCompat.getPointerId(ev, index);
break;
}
case MotionEventCompat.ACTION_POINTER_UP:
final int pointerIndex = MotionEventCompat.getActionIndex(ev);
final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex);
if (pointerId == mActivePointerId) {
final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex);
}
mLastMotionX =
MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId));
break;
}
return true;
}
public boolean onTouchEvent(android.view.MotionEvent ev) {
if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) {
return false;
}
final int action = ev.getAction();
switch (action & MotionEventCompat.ACTION_MASK) {
case MotionEvent.ACTION_DOWN:
mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
mLastMotionX = ev.getX();
break;
case MotionEvent.ACTION_MOVE:
{
final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
final float x = MotionEventCompat.getX(ev, activePointerIndex);
final float deltaX = x - mLastMotionX;
if (!mIsDragging) {
if (Math.abs(deltaX) > mTouchSlop) {
mIsDragging = true;
}
}
if (mIsDragging) {
if (!mViewPager.isFakeDragging()) {
mViewPager.beginFakeDrag();
}
mLastMotionX = x;
mViewPager.fakeDragBy(deltaX);
}
break;
}
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP:
if (!mIsDragging) {
final int count = mViewPager.getAdapter().getCount();
final int width = getWidth();
final float halfWidth = width / 2f;
final float sixthWidth = width / 6f;
if ((mCurrentPage > 0) && (ev.getX() < halfWidth - sixthWidth)) {
mViewPager.setCurrentItem(mCurrentPage - 1);
return true;
} else if ((mCurrentPage < count - 1) && (ev.getX() > halfWidth + sixthWidth)) {
mViewPager.setCurrentItem(mCurrentPage + 1);
return true;
}
}
mIsDragging = false;
mActivePointerId = INVALID_POINTER;
if (mViewPager.isFakeDragging()) mViewPager.endFakeDrag();
break;
case MotionEventCompat.ACTION_POINTER_DOWN:
{
final int index = MotionEventCompat.getActionIndex(ev);
final float x = MotionEventCompat.getX(ev, index);
mLastMotionX = x;
mActivePointerId = MotionEventCompat.getPointerId(ev, index);
break;
}
case MotionEventCompat.ACTION_POINTER_UP:
final int pointerIndex = MotionEventCompat.getActionIndex(ev);
final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex);
if (pointerId == mActivePointerId) {
final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex);
}
mLastMotionX =
MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId));
break;
}
return true;
};
public boolean onTouchEvent(MotionEvent paramMotionEvent) {
int i1 = 0;
if (super.onTouchEvent(paramMotionEvent)) {}
label317:
do {
do {
float f1;
float f2;
do {
do {
do {
return true;
if ((f == null) || (f.getAdapter().getCount() == 0)) {
return false;
}
i2 = paramMotionEvent.getAction() & 0xFF;
switch (i2) {
case 4:
default:
return true;
case 0:
a = MotionEventCompat.getPointerId(paramMotionEvent, 0);
p = paramMotionEvent.getX();
return true;
case 2:
f1 =
MotionEventCompat.getX(
paramMotionEvent,
MotionEventCompat.findPointerIndex(paramMotionEvent, a));
f2 = f1 - p;
if ((!q) && (Math.abs(f2) > o)) {
q = true;
}
break;
}
} while (!q);
p = f1;
} while ((!f.isFakeDragging()) && (!f.beginFakeDrag()));
f.fakeDragBy(f2);
return true;
if (q) {
break label317;
}
i1 = f.getAdapter().getCount();
int i3 = getWidth();
f1 = i3 / 2.0F;
f2 = i3 / 6.0F;
if ((h <= 0) || (paramMotionEvent.getX() >= f1 - f2)) {
break;
}
} while (i2 == 3);
f.setCurrentItem(h - 1);
return true;
if ((h >= i1 - 1) || (paramMotionEvent.getX() <= f2 + f1)) {
break;
}
} while (i2 == 3);
f.setCurrentItem(h + 1);
return true;
q = false;
a = -1;
} while (!f.isFakeDragging());
f.endFakeDrag();
return true;
i1 = MotionEventCompat.getActionIndex(paramMotionEvent);
p = MotionEventCompat.getX(paramMotionEvent, i1);
a = MotionEventCompat.getPointerId(paramMotionEvent, i1);
return true;
int i2 = MotionEventCompat.getActionIndex(paramMotionEvent);
if (MotionEventCompat.getPointerId(paramMotionEvent, i2) == a) {
if (i2 == 0) {
i1 = 1;
}
a = MotionEventCompat.getPointerId(paramMotionEvent, i1);
}
p =
MotionEventCompat.getX(
paramMotionEvent, MotionEventCompat.findPointerIndex(paramMotionEvent, a));
return true;
}