{
}
-LayoutGroupPtr LayoutGroup::New( Handle& owner )
-{
- LayoutGroupPtr layoutPtr = new LayoutGroup();
- return layoutPtr;
-}
-
LayoutGroup::~LayoutGroup()
{
// An object with a unique_ptr to an opaque structure must define it's destructor in the translation unit
#if defined( DEBUG_ENABLED )
if ( control )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "LayoutGroup::MeasureChild(%s) natural size(%f, %f)\n",
- control.GetName().c_str(), control.GetNaturalSize().width, control.GetNaturalSize().height );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "LayoutGroup::MeasureChild natural size(%f, %f)\n", control.GetNaturalSize().width, control.GetNaturalSize().height );
}
#endif
LayoutItemPtr childLayout;
Toolkit::Control control = Toolkit::Control::DownCast( child );
-#if defined(DEBUG_ENABLED)
- auto parent = Toolkit::Control::DownCast( GetOwner() );
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "LayoutGroup::ChildAddedToOwner control(%s) owner(%s)\n", control?control.GetName().c_str():"Invalid", parent?parent.GetName().c_str():"Invalid" );
-#endif
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "LayoutGroup::ChildAddedToOwner control(%s)\n", control?control.GetName().c_str():"Invalid" );
if( control ) // Can only support adding Controls, not Actors to layout
{
if( ! childLayout )
{
// If the child doesn't already have a layout, then create a LayoutItem for it.
- childLayout = LayoutGroup::New( control );
+ childLayout = LayoutItem::New( control );
childLayout->SetAnimateLayout( IsLayoutAnimated() ); // @todo this essentially forces animation inheritance. Bad?
#if defined(DEBUG_ENABLED)
auto desiredSize = control.GetNaturalSize();
for( auto&& child : mImpl->mChildren )
{
LayoutGroupPtr parentGroup( dynamic_cast< LayoutGroup* >( child.child.Get() ) );
- if( parentGroup && ( 0 == parentGroup->GetChildCount() ) ) // A leaf LayoutGroup will have no children.
+ if( !parentGroup )
{
// Change state only in case of leaf children
child.child->SetAnimateLayout( animateLayout );
}
}
-void LayoutGroup::OnMeasure( MeasureSpec widthMeasureSpec, MeasureSpec heightMeasureSpec )
-{
- DALI_LOG_STREAM( gLogFilter, Debug::Verbose,
- "LayoutGroup::OnMeasure Actor Id:" << Actor::DownCast(GetOwner()).GetId() <<
- " Owner:" << Actor::DownCast(GetOwner()).GetName() <<
- " MeasureSpecs( width:"<<widthMeasureSpec<<", height:"<<heightMeasureSpec );
-
- auto childCount = GetChildCount();
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "LayoutGroup::OnMeasure child count(%u)\n", childCount);
-
- auto widthMode = widthMeasureSpec.GetMode();
- auto heightMode = heightMeasureSpec.GetMode();
- LayoutLength widthSpecSize = widthMeasureSpec.GetSize();
- LayoutLength heightSpecSize = heightMeasureSpec.GetSize();
-
- bool exactWidth ( false );
- bool exactHeight ( false );
-
- // Default Layouting behaviour if not overridden
- // EXACT, width and height as provided.
- // MATCH_PARENT, width and hewidthSpecSizeight that of parent
-
- // WRAP_CONTENT, take width of widest child and height size of longest child (within given limit)
- // UNSPECIFIED, take width of widest child and height size of longest child.
-
- LayoutLength layoutWidth( 0 );
- LayoutLength layoutHeight( 0 );
-
- // If LayoutGroup has children then measure children to get max dimensions
- if ( childCount > 0 )
- {
- for( unsigned int i=0; i<childCount; ++i )
- {
- auto childLayout = GetChildAt( i );
- if( childLayout )
- {
- auto childOwner = childLayout->GetOwner();
-
- // Get size of child
- MeasureChild( childLayout, widthMeasureSpec, heightMeasureSpec );
- auto childWidth = childLayout->GetMeasuredWidth();
- auto childHeight = childLayout->GetMeasuredHeight();
- auto childMargin = childLayout->GetMargin();
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "LayoutGroup::OnMeasure child width[%d] height(%d)\n", childWidth.mValue, childHeight.mValue );
-
- layoutWidth = std::max( layoutWidth, childWidth + childMargin.start + childMargin.end );
- layoutHeight = std::max( layoutHeight, childHeight + childMargin.top + childMargin.bottom );
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "LayoutGroup::OnMeasure calculated child width[%d] calculated height(%d)\n", layoutWidth.mValue, layoutHeight.mValue );
- }
- }
-
- Extents padding = GetPadding();
- layoutWidth += padding.start + padding.end;
- layoutHeight += padding.top + padding.bottom;
- }
- else
- {
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "LayoutGroup::OnMeasure Getting default size as a leaf\n" );
- // LayoutGroup does not contain any children so must be a leaf
- layoutWidth = GetDefaultSize( GetSuggestedMinimumWidth(), widthMeasureSpec );
- layoutHeight = GetDefaultSize( GetSuggestedMinimumHeight(), heightMeasureSpec );
- }
-
- // Can't exceed specified width
- if( widthMode == MeasureSpec::Mode::EXACTLY )
- {
- exactWidth = true;
- }
- else if ( widthMode == MeasureSpec::Mode::AT_MOST )
- {
- layoutWidth = std::min( layoutWidth, widthSpecSize );
- }
-
- // Can't exceed specified height
- if( heightMode == MeasureSpec::Mode::EXACTLY )
- {
- exactHeight = true;
- }
- else if ( heightMode == MeasureSpec::Mode::AT_MOST )
- {
- layoutHeight = std::min( layoutHeight, heightSpecSize );
- }
-
- layoutWidth = std::max( layoutWidth, GetSuggestedMinimumWidth() );
- layoutHeight = std::max( layoutHeight, GetSuggestedMinimumHeight() );
-
- if( exactWidth )
- {
- layoutWidth = widthSpecSize;
- }
-
- if( exactHeight )
- {
- layoutHeight = heightSpecSize;
- }
-
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "LayoutGroup::OnMeasure Measured size(%d,%d) for : %s \n", layoutWidth.mValue, layoutHeight.mValue, Actor::DownCast(GetOwner()).GetName().c_str() );
- SetMeasuredDimensions( MeasuredSize( layoutWidth ), MeasuredSize( layoutHeight ) );
-}
-
-void LayoutGroup::OnLayout( bool changed, LayoutLength left, LayoutLength top, LayoutLength right, LayoutLength bottom )
-{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "LayoutGroup::OnLayout\n");
-
- auto count = GetChildCount();
-
- for( unsigned int childIndex = 0; childIndex < count; childIndex++)
- {
- LayoutItemPtr childLayout = GetChildAt( childIndex );
- if( childLayout != nullptr )
- {
-
- auto childOwner = childLayout->GetOwner();
- auto childWidth = childLayout->GetMeasuredWidth();
- auto childHeight = childLayout->GetMeasuredHeight();
- auto childMargin = childLayout->GetMargin();
- auto control = Toolkit::Control::DownCast( childOwner );
- Extents padding = GetPadding();
-
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "LayoutGroup::OnLayout child width[%d] height(%d)\n", childWidth.mValue, childHeight.mValue );
-
- auto childPosition = control.GetProperty< Vector3 >( Actor::Property::POSITION );
- auto anchorPoint = control.GetProperty< Vector3 >( Actor::Property::ANCHOR_POINT );
-
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "LayoutGroup::OnLayout child[%s] position(%f,%f)\n", control.GetName().c_str(), childPosition.x, childPosition.y );
-
- // Margin and Padding only supported when child anchor point is TOP_LEFT.
- int paddingAndMarginOffsetX = ( AnchorPoint::TOP_LEFT == anchorPoint ) ? ( padding.top + childMargin.top ) : 0;
- int paddingAndMarginOffsetY = ( AnchorPoint::TOP_LEFT == anchorPoint ) ? ( padding.start + childMargin.start ) : 0;
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "LayoutGroup::OnLayout paddingMargin offset(%d,%d)\n", paddingAndMarginOffsetX, paddingAndMarginOffsetY );
-
- LayoutLength childLeft = childPosition.x + paddingAndMarginOffsetX;
- LayoutLength childTop = childPosition.y + paddingAndMarginOffsetY;
-
- childLayout->Layout( childLeft, childTop, childLeft + childWidth, childTop + childHeight );
- }
- }
-}
-
-
} // namespace Internal
} // namespace Toolkit
} // namespace Dali
projects / platform / core / uifw / dali-toolkit.git / blobdiff