void ScrollView::interceptTouchEvent(Widget::TouchEventType event, Widget *sender,Touch* touch)
{
if(!_touchEnabled)
{
Layout::interceptTouchEvent(event, sender, touch);
return;
}
if(_direction == Direction::NONE)
return;
Vec2 touchPoint = touch->getLocation();
switch (event)
{
case TouchEventType::BEGAN:
{
_isInterceptTouch = true;
_touchBeganPosition = touch->getLocation();
handlePressLogic(touch);
}
break;
case TouchEventType::MOVED:
{
_touchMovePosition = touch->getLocation();
// calculates move offset in points
float offsetInInch = 0;
switch (_direction)
{
case Direction::HORIZONTAL:
offsetInInch = convertDistanceFromPointToInch(Vec2(fabs(sender->getTouchBeganPosition().x - touchPoint.x), 0));
break;
case Direction::VERTICAL:
offsetInInch = convertDistanceFromPointToInch(Vec2(0, fabs(sender->getTouchBeganPosition().y - touchPoint.y)));
break;
case Direction::BOTH:
offsetInInch = convertDistanceFromPointToInch(sender->getTouchBeganPosition() - touchPoint);
break;
default:
break;
}
if (offsetInInch > _childFocusCancelOffsetInInch)
{
sender->setHighlighted(false);
handleMoveLogic(touch);
}
}
break;
case TouchEventType::CANCELED:
case TouchEventType::ENDED:
{
_touchEndPosition = touch->getLocation();
handleReleaseLogic(touch);
if (sender->isSwallowTouches())
{
_isInterceptTouch = false;
}
}
break;
}
}
void HFViewport::onTouchesMoved(const std::vector<Touch*>& pTouches, Event *pEvent)
{
if (notMove) {
return;
}
CC_ASSERT(this->m_TargetNode);
if( m_TargetNode == NULL )
return;
vector<CCTouch*> tmpTouches;
auto tmpIt = pTouches.begin();
while (tmpIt != pTouches.end()) {
auto tmpTouch = dynamic_cast<CCTouch*>(*tmpIt);
if (mFingerMap.find(tmpTouch->getID()) != mFingerMap.end()) {
tmpTouches.push_back(tmpTouch);
}
++tmpIt;
}
switch(tmpTouches.size())
{
case 1:
{
CCTouch* ptouch = *tmpTouches.begin();
if (!m_bTouchMoved && !moveableCheck(ptouch)) {
return;
}
CC_BREAK_IF(this->mTouchMode != TouchMode_Scroll);
if (!mForceStopScroll && mMovable) {
CCPoint newPoint, moveDistance;
stepScroll(ptouch);
m_tTouchTime = getNowTime();
newPoint = this->convertTouchToNodeSpace(ptouch);
moveDistance = ccpSub(newPoint, m_tTouchPoint);
if (!mIsProcessingScroll) {
m_tTouchPoint = CCPointZero;
}
float dis = 0.0f;
dis = sqrtf(moveDistance.x*moveDistance.x + moveDistance.y*moveDistance.y);
if (fabs(convertDistanceFromPointToInch(dis)) < MOVE_INCH )
{
//CCLOG("Invalid movement, distance = [%f, %f], disInch = %f", moveDistance.x, moveDistance.y);
return;
}
if (!m_bTouchMoved)
{
moveDistance = CCPointZero;
}
m_tTouchPoint = newPoint;
m_bTouchMoved = true;
m_tScrollDistance = moveDistance;
}
}
break;
case 2:
CC_BREAK_IF(this->mTouchMode != TouchMode_Zoom);
do
{
CCTouch* objTouch1 = *tmpTouches.begin();
CCTouch* objTouch2 = tmpTouches.back();
stepZoom(objTouch1->getLocation(), objTouch2->getLocation());
}
while(0);
break;
default:
CCLOG("move:Touch not support with %d fingers", pTouches.size());
mFingerMap.clear();
}
}
void ScrollView::onTouchMoved(Touch* touch, Event* event)
{
if (!this->isVisible())
{
return;
}
if (std::find(_touches.begin(), _touches.end(), touch) != _touches.end())
{
if (_touches.size() == 1 && _dragging)
{ // scrolling
Vec2 moveDistance, newPoint;
Rect frame;
float newX, newY;
frame = getViewRect();
newPoint = this->convertTouchToNodeSpace(_touches[0]);
moveDistance = newPoint - _touchPoint;
float dis = 0.0f;
if (_direction == Direction::VERTICAL)
{
dis = moveDistance.y;
float pos = _container->getPosition().y;
if (!(minContainerOffset().y <= pos && pos <= maxContainerOffset().y)) {
moveDistance.y *= BOUNCE_BACK_FACTOR;
}
}
else if (_direction == Direction::HORIZONTAL)
{
dis = moveDistance.x;
float pos = _container->getPosition().x;
if (!(minContainerOffset().x <= pos && pos <= maxContainerOffset().x)) {
moveDistance.x *= BOUNCE_BACK_FACTOR;
}
}
else
{
dis = sqrtf(moveDistance.x*moveDistance.x + moveDistance.y*moveDistance.y);
float pos = _container->getPosition().y;
if (!(minContainerOffset().y <= pos && pos <= maxContainerOffset().y)) {
moveDistance.y *= BOUNCE_BACK_FACTOR;
}
pos = _container->getPosition().x;
if (!(minContainerOffset().x <= pos && pos <= maxContainerOffset().x)) {
moveDistance.x *= BOUNCE_BACK_FACTOR;
}
}
if (!_touchMoved && fabs(convertDistanceFromPointToInch(dis)) < MOVE_INCH )
{
//CCLOG("Invalid movement, distance = [%f, %f], disInch = %f", moveDistance.x, moveDistance.y);
return;
}
if (!_touchMoved)
{
moveDistance = Vec2::ZERO;
}
_touchPoint = newPoint;
_touchMoved = true;
if (_dragging)
{
switch (_direction)
{
case Direction::VERTICAL:
moveDistance = Vec2(0.0f, moveDistance.y);
break;
case Direction::HORIZONTAL:
moveDistance = Vec2(moveDistance.x, 0.0f);
break;
default:
break;
}
newX = _container->getPosition().x + moveDistance.x;
newY = _container->getPosition().y + moveDistance.y;
_scrollDistance = moveDistance;
this->setContentOffset(Vec2(newX, newY));
}
}
else if (_touches.size() == 2 && !_dragging)
{
const float len = _container->convertTouchToNodeSpace(_touches[0]).getDistance(
_container->convertTouchToNodeSpace(_touches[1]));
this->setZoomScale(this->getZoomScale()*len/_touchLength);
}
}
}
void LotteryRotateView::onTouchMoved(CCTouch* touch, CCEvent* event)
{
if (!this->isVisible())
{
return;
}
if (m_rotating)
{
return;
}
if (!m_enabled) {
return;
}
if (m_pTouches->containsObject(touch))
{
if (m_pTouches->count() == 1 && m_bDragging)
{
// scrolling
CCPoint moveDistance;
CCPoint lastPoint = touch->getPreviousLocation();
CCPoint nowPoint = touch->getLocation();
lastPoint = m_pContainer->convertToNodeSpace(lastPoint);
nowPoint = m_pContainer->convertToNodeSpace(nowPoint);
CCPoint lastLine = ccpSub(lastPoint, ccp(0, 0));
CCPoint nowLine = ccpSub(nowPoint, ccp(0, 0));
CCPoint startPoint = m_pContainer->convertToNodeSpace(touch->getStartLocation());
float angle = CC_RADIANS_TO_DEGREES(ccpSub(nowPoint, startPoint).getAngle());
CCLOG("angle:%f", angle);
if (abs(angle) >= 60 && abs(angle) <= 120)
{
return;
}
moveDistance = ccpSub(nowPoint, m_tTouchPoint);
if (!m_bTouchMoved)
{
moveDistance = CCPointZero;
}
m_tTouchPoint = nowPoint;
m_bTouchMoved = true;
float dis = 0.0f;
dis = sqrtf(moveDistance.x*moveDistance.x + moveDistance.y*moveDistance.y);
float inch = convertDistanceFromPointToInch(dis);
if (!m_bTouchMoved && fabs(inch) < MOVE_INCH )
{
CCLOG("Invalid movement, distance = [%f, %f], disInch = %f", moveDistance.x, moveDistance.y, inch);
m_pTouches->removeObject(touch);
return;
}
m_lastTouchMoveTime = clock() / 1000;
float angleGap = nowLine.getAngle(lastLine);
// CCLOG("angleGap:%f", angleGap);
setRotationAngle(-angleGap);
m_tScrollAngel = CC_RADIANS_TO_DEGREES(-angleGap);
if (m_tScrollAngel>=-360 && m_tScrollAngel<=-180) {
m_tScrollAngel = m_tScrollAngel + 360;
}
else if (m_tScrollAngel<=360 && m_tScrollAngel>=180) {
m_tScrollAngel = 360 - m_tScrollAngel;
}
this->setContentOffsetForMove();
}
}
}
