return childLayout.layoutId;
}
-Toolkit::LayoutGroup::LayoutId LayoutGroup::Move( LayoutItem& target, LayoutItem& child )
-{
- // Remove child from the previous position
- for( auto iter = mImpl->mChildren.begin() ; iter != mImpl->mChildren.end() ; ++iter )
- {
- if( iter->child.Get() == &child )
- {
- mImpl->mChildren.erase( iter );
- break;
- }
- }
-
- // Find target position
- std::vector< Impl::ChildLayout >::iterator position;
- for( auto iter = mImpl->mChildren.begin(); iter != mImpl->mChildren.end(); ++iter )
- {
- if( iter->child.Get() == &target )
- {
- position = iter;
- break;
- }
- }
-
- Impl::ChildLayout childLayout;
- childLayout.layoutId = mImpl->mNextLayoutId++;
- childLayout.child = &child;
- mImpl->mChildren.insert( position, childLayout );
-
- RequestLayout();
-
- return childLayout.layoutId;
-}
-
-Toolkit::LayoutGroup::LayoutId LayoutGroup::MoveBack( LayoutItem& child )
-{
- // Remove child from the previous position
- for( auto iter = mImpl->mChildren.begin() ; iter != mImpl->mChildren.end() ; ++iter )
- {
- if( iter->child.Get() == &child )
- {
- mImpl->mChildren.erase( iter );
- break;
- }
- }
-
- Impl::ChildLayout childLayout;
- childLayout.layoutId = mImpl->mNextLayoutId++;
- childLayout.child = &child;
- mImpl->mChildren.emplace_back( childLayout );
-
- RequestLayout();
-
- return childLayout.layoutId;
-}
-
void LayoutGroup::RemoveAll()
{
for( auto iter = mImpl->mChildren.begin() ; iter != mImpl->mChildren.end() ; )
DevelActor::ChildAddedSignal( control ).Connect( mSlotDelegate, &LayoutGroup::ChildAddedToOwner );
DevelActor::ChildRemovedSignal( control ).Connect( mSlotDelegate, &LayoutGroup::ChildRemovedFromOwner );
- DevelActor::ChildOrderChangedSignal( control ).Connect( mSlotDelegate, &LayoutGroup::ChildOrderChanged );
DevelHandle::PropertySetSignal( control ).Connect( mSlotDelegate, &LayoutGroup::OnOwnerPropertySet );
if( control.GetParent() )
{
DevelActor::ChildAddedSignal( control ).Disconnect( mSlotDelegate, &LayoutGroup::ChildAddedToOwner );
DevelActor::ChildRemovedSignal( control ).Disconnect( mSlotDelegate, &LayoutGroup::ChildRemovedFromOwner );
- DevelActor::ChildOrderChangedSignal( control ).Disconnect( mSlotDelegate, &LayoutGroup::ChildOrderChanged );
DevelHandle::PropertySetSignal( control ).Disconnect( mSlotDelegate, &LayoutGroup::OnOwnerPropertySet );
}
}
}
}
-void LayoutGroup::ChildOrderChanged( Actor child )
-{
- Toolkit::Control childControl = Toolkit::Control::DownCast( child );
- if( childControl )
- {
- Internal::Control& childControlImpl = GetImplementation( childControl );
- Internal::Control::Impl& childControlDataImpl = Internal::Control::Impl::Get( childControlImpl );
-
- auto childLayout = childControlDataImpl.GetLayout();
- if( childLayout )
- {
- Toolkit::Control control = Toolkit::Control::DownCast( GetOwner() );
- unsigned int count = control.GetChildCount();
- unsigned int index = static_cast< unsigned int >( childControl.GetProperty< int >( DevelActor::Property::SIBLING_ORDER ) );
-
- // Find insertion position
- while( ++index < count )
- {
- auto sibling = Toolkit::Control::DownCast( control.GetChildAt( index ) );
- if( sibling )
- {
- auto siblingLayout = DevelControl::GetLayout( sibling );
- if( siblingLayout )
- {
- Internal::LayoutItem& siblingLayoutImpl = GetImplementation( siblingLayout );
- Move( siblingLayoutImpl, *childLayout );
- return;
- }
- }
- }
-
- MoveBack( *childLayout );
- }
- }
-}
-
void LayoutGroup::OnOwnerPropertySet( Handle& handle, Property::Index index, Property::Value value )
{
DALI_LOG_INFO( gLogFilter, Debug::Concise, "LayoutGroup::OnOwnerPropertySet\n");