void FrameLayout::setForegroundGravity(int foregroundGravity) {
if (m_foregroundGravity != foregroundGravity) {
if ((foregroundGravity & Gravity::RELATIVE_HORIZONTAL_GRAVITY_MASK) == 0) {
foregroundGravity |= Gravity::START;
}
if ((foregroundGravity & Gravity::VERTICAL_GRAVITY_MASK) == 0) {
foregroundGravity |= Gravity::TOP;
}
m_foregroundGravity = foregroundGravity;
/*if (m_foregroundGravity == Gravity::FILL && m_foreground != null) {
Rect padding = new Rect();
if (m_foreground.getPadding(padding)) {
m_foregroundPaddingLeft = padding.left;
m_foregroundPaddingTop = padding.top;
m_foregroundPaddingRight = padding.right;
m_foregroundPaddingBottom = padding.bottom;
}
} else {*/
m_foregroundPaddingLeft = 0;
m_foregroundPaddingTop = 0;
m_foregroundPaddingRight = 0;
m_foregroundPaddingBottom = 0;
requestLayout();
}
}
void Container::detach(Element * const element)
{
if(element != nullptr)
{
ResetFocus();
for (auto childPtrIt = _children.begin(); childPtrIt != _children.end(); ++childPtrIt)
{
if (childPtrIt->get() == element)
{
(*childPtrIt)->_upper = nullptr;
onDetach(childPtrIt->get());
_children.erase(childPtrIt);
return;
}
}
}
requestLayout();
}
void NdCxListItem::requestLayout(void)
{
if (m_pChildren && m_pChildren->count() > 0)
{
CCPoint child_pos;
CCSize size = getContentSize();
CCPoint curr_pos;
CCPoint prev_pos;
float vertical_height = size.height;
bool height_changed = false;
for (int i = 0, l = m_pChildren->count(); i < l; ++i)
{
CCNode *it = (CCNode *)m_pChildren->objectAtIndex(i);
if (!(it))
{
break;
}
CCSize child_size = (*(it)).getContentSize();
child_size.width *= (*(it)).getScaleX();
child_size.height *= (*(it)).getScaleY();
std::map<CCNode *, LayoutParam>::iterator pos = layout_info_.find(it);
CCAssert(layout_info_.end() != pos, "!!");
LayoutParam *lp = &pos->second;
switch ((*lp).val_x.t)
{
case PARENT_CENTER:
child_pos.x = (size.width - child_size.width) / 2;
break;
case HORIZONTAL_LEFT:
child_pos.x = horizontal_margin_;
break;
case HORIZONTAL_RIGHT:
child_pos.x = size.width - child_size.width - horizontal_margin_;
break;
case ABS_WITH_PIXEL:
child_pos.x = (float)(*lp).val_x.val.pixel_val;
break;
case ABS_WITH_PERCENT:
child_pos.x = horizontal_margin_ + (*lp).val_x.val.percent_val * (size.width - 2*horizontal_margin_);
break;
case REF_PREV_X_INC:
{
child_pos.x = prev_pos.x + (*lp).padding;
break;
}
case REF_PREV_X_DEC:
{
child_pos.x = prev_pos.x - (*lp).padding;
break;
}
case REL_FLOW:
child_pos.x = curr_pos.x + (*lp).padding;
break;
}
if (!(*lp).wrap)
{
curr_pos.x = child_pos.x + child_size.width;
}
switch ((*lp).val_y.t)
{
case PARENT_CENTER:
{
if (child_size.height > vertical_height - 2*vertical_margin_)
{
vertical_height += child_size.height - (vertical_height - 2*vertical_margin_);
height_changed = true;
}
child_pos.y = (vertical_height - child_size.height)*0.5f;
break;
}
case VERTICAL_TOP:
{
if (child_size.height > vertical_height - 2*vertical_margin_)
{
vertical_height += child_size.height - (vertical_height - 2*vertical_margin_);
height_changed = true;
}
child_pos.y = vertical_height - (child_size.height + vertical_margin_);
break;
}
case VERTICAL_BOTTOM:
{
if (child_size.height > vertical_height - 2*vertical_margin_)
{
vertical_height += child_size.height - (vertical_height - 2*vertical_margin_);
height_changed = true;
}
child_pos.y = vertical_margin_;
break;
}
case ABS_WITH_PIXEL:
{
child_pos.y = (float)(*lp).val_y.val.pixel_val;
if (child_pos.y + child_size.height > vertical_height - vertical_margin_)
{
vertical_height = child_pos.y + child_size.height + vertical_margin_;
height_changed = true;
}
break;
}
case ABS_WITH_PERCENT:
{
child_pos.y = (*lp).val_y.val.percent_val * (vertical_height - 2*vertical_margin_);
if (child_pos.y + child_size.height > vertical_height - vertical_margin_)
{
vertical_height = child_pos.y + child_size.height + vertical_margin_;
height_changed = true;
}
break;
}
case REF_PREV_Y_INC:
{
child_pos.y = prev_pos.y + (*lp).padding;
if (child_pos.y + child_size.height > + vertical_height - vertical_margin_)
{
vertical_height = child_pos.y + child_size.height + vertical_margin_;
height_changed = true;
}
break;
}
case REF_PREV_Y_DEC:
{
child_pos.y = prev_pos.y - (child_size.height + (*lp).padding);
if (child_pos.y < vertical_margin_)
{
vertical_height += vertical_margin_-child_pos.y + vertical_margin_;
child_pos.y = vertical_margin_;
height_changed = true;
}
break;
}
case REL_FLOW:
{
child_pos.y = curr_pos.y + (*lp).padding;
if (child_pos.y + child_size.height > vertical_height - vertical_margin_)
{
vertical_height = curr_pos.y + child_size.height + vertical_margin_;
height_changed = true;
}
break;
}
curr_pos.y = child_pos.y + child_size.height;
}
prev_pos = child_pos;
(*it).setPosition(child_pos);
}
setContentSize(CCSizeMake(size.width, vertical_height));
if (height_changed)
{
requestLayout();
}
}
}
