bool UIWidgetAddNodeTest::init()
{
if (UIScene::init())
{
CCSize widgetSize = m_pWidget->getSize();
// Add the alert
UILabel *alert = UILabel::create();
alert->setText("Widget Add Node");
alert->setFontName("Marker Felt");
alert->setFontSize(30);
alert->setColor(ccc3(159, 168, 176));
alert->setPosition(ccp(widgetSize.width / 2.0f, widgetSize.height / 2.0f - alert->getSize().height * 1.75));
m_pUiLayer->addWidget(alert);
// Create the ui node container
UIWidget* widget = UIWidget::create();
widget->setPosition(ccp(widgetSize.width / 2.0f, widgetSize.height / 2.0f));
m_pUiLayer->addWidget(widget);
CCSprite* sprite = CCSprite::create("cocosui/ccicon.png");
sprite->setPosition(ccp(0, sprite->boundingBox().size.height / 4));
widget->addNode(sprite);
return true;
}
return false;
}
void CCScrollBar::attachToCCScrollView(CCScrollView* scrollView, ccInsets insets, bool horizontal) {
// it must have parent node
CCNode* svParent = scrollView->getParent();
if(!svParent) {
CCLOGWARN("CCScrollView must be added to one node before calling attachToCCScrollView");
return;
}
// save flag
m_horizontal = horizontal;
// add to scroll view
float thumbLength = 0;
CCPoint svOrigin = CCUtils::getOrigin(scrollView);
CCSize svSize = scrollView->getViewSize();
CCSize innerSize = scrollView->getContainer()->getContentSize();
CCSize sbSize;
if(horizontal) {
sbSize = CCSizeMake(m_track->getContentSize().width,
svSize.width - insets.left - insets.right);
setContentSize(sbSize);
setAnchorPoint(ccp(0, 0.5f));
setPosition(ccp(svOrigin.x + svSize.width / 2, svOrigin.y + insets.bottom));
setRotation(-90);
UIWidget* svpWidght = dynamic_cast<UIWidget*>(svParent);
if(svpWidght)
svpWidght->addNode(this, MAX_INT);
else
svParent->addChild(this, MAX_INT);
// thumb length
if(m_fixedThumb)
thumbLength = m_fixedThumb->getContentSize().height;
else
thumbLength = MIN(1, svSize.width / innerSize.width) * sbSize.height;
} else {
sbSize = CCSizeMake(m_track->getContentSize().width,
svSize.height - insets.top - insets.bottom);
setContentSize(sbSize);
setAnchorPoint(ccp(1, 0.5f));
setPosition(ccp(svOrigin.x + svSize.width - insets.right, svOrigin.y + svSize.height / 2));
UIWidget* svpWidght = dynamic_cast<UIWidget*>(svParent);
if(svpWidght)
svpWidght->addNode(this, MAX_INT);
else
svParent->addChild(this, MAX_INT);
// thumb length
if(m_fixedThumb)
thumbLength = m_fixedThumb->getContentSize().height;
else
thumbLength = MIN(1, svSize.height / innerSize.height) * sbSize.height;
}
// add track
m_track->setPreferredSize(sbSize);
m_track->setPosition(CCUtils::getLocalCenter(this));
addChild(m_track);
// clipping node to hold thumb
CCClippingNode* thumbClipping = CCClippingNode::create(m_track);
thumbClipping->ignoreAnchorPointForPosition(false);
thumbClipping->setAnchorPoint(ccp(0.5f, 0.5f));
thumbClipping->setContentSize(sbSize);
thumbClipping->setPosition(CCUtils::getLocalCenter(this));
thumbClipping->setAlphaThreshold(0.5f);
thumbClipping->setScaleX((sbSize.width - 4) / sbSize.width);
thumbClipping->setScaleY((sbSize.height - 4) / sbSize.height);
addChild(thumbClipping);
// thumb or fixed thumb
if(m_thumb) {
m_thumb->setPreferredSize(CCSizeMake(sbSize.width, thumbLength));
m_thumb->setPosition(ccp(sbSize.width / 2,
sbSize.height - thumbLength / 2));
thumbClipping->addChild(m_thumb);
} else {
m_fixedThumb->setPosition(ccp(sbSize.width / 2,
sbSize.height - thumbLength / 2));
thumbClipping->addChild(m_fixedThumb);
}
// sync thumb position
syncThumbPositionForCCScrollView(scrollView);
// delegate
m_oldCCDelegate = scrollView->getDelegate();
scrollView->setDelegate(this);
// init fade out
if(m_initFadeOut) {
m_fadingOut = true;
CCUtils::setOpacityRecursively(this, 0);
}
}