void wyNode::removeChild(wyNode* child, bool cleanup) {
// if child list is locked, means something is happening
if(m_children->locked || m_childrenChanging)
return;
m_childrenChanging = true;
// try to find this child
int index = wyArrayIndexOf(m_children, child, NULL, NULL);
// if found, remove it
if(index != -1) {
child->onDetachFromParent(this);
if(m_running)
child->onExit();
if(cleanup)
child->cleanup();
child->m_parent = NULL;
wyArrayDeleteIndex(m_children, index);
wyObjectRelease(child);
}
// restore flag
m_childrenChanging = false;
}
void wyPageControl::removePageAt(int index) {
wyNode* page = (wyNode*)wyArrayDeleteIndex(m_pages, index);
if(page != NULL) {
// remove from container
m_container->removeChildLocked(page, true);
// notify indicator before page is released
if(m_indicator)
m_indicator->onPageRemoved(page, index);
// release page and update positions
page->release();
updatePagePositions();
}
}
void wyBladeRibbon::update(float delta) {
for(int i = m_dyingBlades->num - 1; i >= 0; i--) {
// delete point in dying blade
wyBlade* blade = (wyBlade*)wyArrayGet(m_dyingBlades, i);
blade->deletePoint(delta);
// if no point, add it to reuse queue
if(blade->m_pointCount <= 0) {
blade->reset();
wyArrayPush(m_reusableBlades, blade);
wyArrayDeleteIndex(m_dyingBlades, i);
}
}
if(m_blade)
m_blade->deletePoint(delta);
}
int wyNode::reorderChild(wyNode* child, int z) {
// if child list is locked, means something is happening
if(m_children->locked || m_childrenChanging)
return -1;
m_childrenChanging = true;
// remove it first
int index = wyArrayIndexOf(m_children, child, NULL, NULL);
if(index != -1) {
child->m_parent = NULL;
wyArrayDeleteIndex(m_children, index);
} else {
LOGW("wyNode::reorderChild: you want to reorder a child whose parent is not this?");
return -1;
}
// insert it back with new z-order
int ret = insertChild(child, z);
// reset flag
m_childrenChanging = false;
return ret;
}
