API for Control to set LayoutRequired flag

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / devel-api / layouting / layout-item-impl.cpp

diff --git a/dali-toolkit/devel-api/layouting/layout-item-impl.cpp b/dali-toolkit/devel-api/layouting/layout-item-impl.cpp
index 409ff46..987b799 100644 (file)
--- a/dali-toolkit/devel-api/layouting/layout-item-impl.cpp
+++ b/dali-toolkit/devel-api/layouting/layout-item-impl.cpp
@@ -20,6 +20,7 @@
 #include <dali/public-api/object/type-registry-helper.h>
 #include <dali-toolkit/public-api/controls/control.h>
 #include <dali-toolkit/devel-api/layouting/layout-item-impl.h>
+#include <dali-toolkit/devel-api/layouting/layout-group-impl.h>
 #include <dali-toolkit/internal/layouting/layout-item-data-impl.h>
 
 namespace
@@ -78,13 +79,31 @@ void LayoutItem::Unparent()
   // Enable directly derived types to first remove children
   OnUnparent();
 
+  // Remove myself from parent
+  LayoutParent* parent = GetParent();
+  if( parent )
+  {
+    parent->Remove( *this );
+  }
+
+  // Remove parent reference
+  SetParent(nullptr);
+
   // Last, clear owner
   mImpl->mOwner = NULL;
 }
 
 void LayoutItem::SetAnimateLayout( bool animateLayout )
 {
+  auto owner = GetOwner();
+  auto actor = Actor::DownCast(owner);
+
+  DALI_LOG_INFO( gLayoutFilter, Debug::Verbose, "LayoutItem::SetAnimateLayout animateLayout(%s) owner(%s)\n", (animateLayout)?"true":"false",
+                 ( ( Actor::DownCast( owner) ) ? Actor::DownCast(owner).GetName().c_str() : "Invalid Actor" ) );
+
   mImpl->mAnimated = animateLayout;
+
+  OnAnimationStateChanged( animateLayout );
 }
 
 bool LayoutItem::IsLayoutAnimated() const
@@ -140,7 +159,7 @@ void LayoutItem::Measure( MeasureSpec widthMeasureSpec, MeasureSpec heightMeasur
 
   const bool needsLayout = specChanged && ( !isSpecExactly || !matchesSpecSize );
 
-  DALI_LOG_STREAM( gLayoutFilter, Debug::Verbose, "LayoutItem::Measure("<<widthMeasureSpec<<", "<<heightMeasureSpec<<") Owner:"<<Actor::DownCast(GetOwner()).GetName() <<"  forceLayout="<<forceLayout<<", specChanged="<<specChanged<<", isSpecExactly="<<isSpecExactly<<", matchesSpecSize="<<matchesSpecSize<<", needsLayout="<<needsLayout <<std::endl <<(forceLayout||needsLayout?"  Remeasuring":"  NoChange"));
+  DALI_LOG_STREAM( gLayoutFilter, Debug::General, "LayoutItem::Measure("<<widthMeasureSpec<<", "<<heightMeasureSpec<<") Owner:"<<Actor::DownCast(GetOwner()).GetName() <<"  forceLayout="<<forceLayout<<", specChanged="<<specChanged<<", isSpecExactly="<<isSpecExactly<<", matchesSpecSize="<<matchesSpecSize<<", needsLayout="<<needsLayout <<std::endl <<(forceLayout||needsLayout?"  Remeasuring":"  NoChange"));
 
   if( forceLayout || needsLayout )
   {
@@ -150,14 +169,14 @@ void LayoutItem::Measure( MeasureSpec widthMeasureSpec, MeasureSpec heightMeasur
 #if defined(DEBUG_ENABLED)
     std::ostringstream o;
     o<<widthMeasureSpec<<","<<heightMeasureSpec;
-    DALI_LOG_INFO( gLayoutFilter, Debug::Concise, "Calling %s OnMeasure( %s )\n", Actor::DownCast(GetOwner()).GetName().c_str(), o.str().c_str());
+    DALI_LOG_INFO( gLayoutFilter, Debug::General, "LayoutItem::Measure Calling %s OnMeasure( %s )\n", Actor::DownCast(GetOwner()).GetName().c_str(), o.str().c_str());
 #endif
     OnMeasure( widthMeasureSpec, heightMeasureSpec );
     mImpl->ClearPrivateFlag( Impl::PRIVATE_FLAG_MEASURE_NEEDED_BEFORE_LAYOUT );
 
     // flag not set, setMeasuredDimension() was not invoked, we raise an exception to warn the developer
     DALI_ASSERT_ALWAYS( mImpl->GetPrivateFlag( Impl::PRIVATE_FLAG_MEASURED_DIMENSION_SET ) &&
-                        "Layout's OnMeasure() did not set the measured dimension by calling setMeasuredDimension()" );
+                        "Layout's OnMeasure() Measured dimension flag not set" );
     mImpl->SetPrivateFlag( Impl::PRIVATE_FLAG_LAYOUT_REQUIRED );
   }
 
@@ -167,6 +186,8 @@ void LayoutItem::Measure( MeasureSpec widthMeasureSpec, MeasureSpec heightMeasur
 
 void LayoutItem::Layout( LayoutLength l, LayoutLength t, LayoutLength r, LayoutLength b )
 {
+  DALI_LOG_TRACE_METHOD( gLayoutFilter );
+
   if( mImpl->GetPrivateFlag( Impl::PRIVATE_FLAG_MEASURE_NEEDED_BEFORE_LAYOUT ) )
   {
     OnMeasure( mImpl->mOldWidthMeasureSpec, mImpl->mOldHeightMeasureSpec );
@@ -214,7 +235,7 @@ Extents LayoutItem::GetPadding() const
   {
     Extents padding = control.GetProperty<Extents>( Toolkit::Control::Property::PADDING );
 
-    DALI_LOG_INFO( gLayoutFilter, Debug::Verbose, "LayoutBase::Padding for %s : (%d,%d,%d,%d) \n",
+    DALI_LOG_INFO( gLayoutFilter, Debug::Verbose, "LayoutItem::Padding for %s : (%d,%d,%d,%d) \n",
                    control.GetName().c_str(),
                    padding.start, padding.end, padding.top, padding.bottom
                  );
@@ -276,6 +297,8 @@ LayoutLength LayoutItem::GetDefaultSize( LayoutLength size, MeasureSpec measureS
 
 void LayoutItem::OnMeasure( MeasureSpec widthMeasureSpec, MeasureSpec heightMeasureSpec)
 {
+  DALI_LOG_INFO( gLayoutFilter, Debug::Verbose, "LayoutItem::OnMeasure\n");
+
   SetMeasuredDimensions( GetDefaultSize( GetSuggestedMinimumWidth(), widthMeasureSpec ),
                          GetDefaultSize( GetSuggestedMinimumHeight(), heightMeasureSpec ) );
 }
@@ -287,6 +310,10 @@ void LayoutItem::OnLayout( bool changed, LayoutLength left, LayoutLength top, La
 void LayoutItem::SetParent( LayoutParent* parent )
 {
   mImpl->mLayoutParent = parent;
+  if ( parent == nullptr )
+  {
+    mImpl->ClearPrivateFlag( Impl::PRIVATE_FLAG_FORCE_SET_FRAME );
+  }
 }
 
 LayoutParent* LayoutItem::GetParent()
@@ -314,12 +341,12 @@ bool LayoutItem::IsLayoutRequested() const
 
 void LayoutItem::SetLayoutRequested()
 {
-  return mImpl->SetPrivateFlag( Impl::PRIVATE_FLAG_FORCE_LAYOUT );
+  mImpl->SetPrivateFlag( Impl::PRIVATE_FLAG_FORCE_LAYOUT );
 }
 
 void LayoutItem::SetMeasuredDimensions( MeasuredSize measuredWidth, MeasuredSize measuredHeight )
 {
-  DALI_LOG_INFO( gLayoutFilter, Debug::Verbose, "LayoutBase::SetMeasuredDimensions width(%d) height(%d) \n",
+  DALI_LOG_INFO( gLayoutFilter, Debug::Verbose, "LayoutItem::SetMeasuredDimensions width(%d) height(%d) \n",
                                                  MeasureSpec::IntType( measuredWidth.GetSize() ),
                                                  MeasureSpec::IntType( measuredHeight.GetSize() )
                );
@@ -412,9 +439,9 @@ bool LayoutItem::SetFrame( LayoutLength left, LayoutLength top, LayoutLength rig
 {
   bool changed = false;
 
-  DALI_LOG_INFO( gLayoutFilter, Debug::Verbose, "LayoutItem::SetFrame(%d, %d, %d, %d)\n", left.mValue, top.mValue, right.mValue, bottom.mValue );
+  DALI_LOG_INFO( gLayoutFilter, Debug::Verbose, "LayoutItem::SetFrame enter(%d, %d, %d, %d)\n", left.mValue, top.mValue, right.mValue, bottom.mValue );
 
-  if( mImpl->mLeft != left || mImpl->mRight != right || mImpl->mTop != top || mImpl->mBottom != bottom )
+  if( mImpl->mLeft != left || mImpl->mRight != right || mImpl->mTop != top || mImpl->mBottom != bottom || !mImpl->GetPrivateFlag( Impl::PRIVATE_FLAG_FORCE_SET_FRAME ) )
   {
     changed = true;
 
@@ -429,7 +456,7 @@ bool LayoutItem::SetFrame( LayoutLength left, LayoutLength top, LayoutLength rig
     mImpl->mRight = right;
     mImpl->mBottom = bottom;
 
-    mImpl->SetPrivateFlag( Impl::PRIVATE_FLAG_HAS_BOUNDS );
+    mImpl->SetPrivateFlag( Impl::PRIVATE_FLAG_FORCE_SET_FRAME );
 
 
     // Reflect up to parent control
@@ -437,21 +464,27 @@ bool LayoutItem::SetFrame( LayoutLength left, LayoutLength top, LayoutLength rig
     auto actor = Actor::DownCast(owner);
     if( actor )
     {
+      DALI_LOG_INFO( gLayoutFilter, Debug::Verbose, "LayoutItem::SetFrame owner(%s) (%d, %d, %d, %d)\n",  actor.GetName().c_str(),
+                                    left.mValue, top.mValue, right.mValue, bottom.mValue );
       if( mImpl->mAnimated )
       {
         auto animation = Animation::New( 0.5f );
-        animation.AnimateTo( Property( actor, Actor::Property::POSITION ),
-                             Vector3( float(left.mValue), float(top.mValue), 0.0f ) );
-        animation.AnimateTo( Property( actor, Actor::Property::SIZE ),
-                             Vector3( right-left, bottom-top, 0.0f ) );
+        animation.AnimateTo( Property( actor, Actor::Property::POSITION_X ), float( left.mValue ) );
+        animation.AnimateTo( Property( actor, Actor::Property::POSITION_Y ), float( top.mValue ) );
+
+        animation.AnimateTo( Property( actor, Actor::Property::SIZE_WIDTH ), float( newWidth ) );
+        animation.AnimateTo( Property( actor, Actor::Property::SIZE_HEIGHT ), float( newHeight ) );
+
         animation.FinishedSignal().Connect( mSlotDelegate, &LayoutItem::OnLayoutAnimationFinished );
         animation.Play();
       }
       else
       {
         // @todo Collate into list of Property & Property::Value pairs.
-        actor.SetPosition( Vector3( float(left.mValue), float(top.mValue), 0.0f ) );
-        actor.SetSize( Vector3( right-left, bottom-top, 0.0f ) );
+        actor.SetX( float( left.mValue ) );
+        actor.SetY( float( top.mValue ) );
+        actor.SetProperty( Actor::Property::SIZE_WIDTH, float( newWidth ) );
+        actor.SetProperty( Actor::Property::SIZE_HEIGHT, float( newHeight ) );
       }
     }
 
@@ -460,6 +493,9 @@ bool LayoutItem::SetFrame( LayoutLength left, LayoutLength top, LayoutLength rig
       SizeChange( LayoutSize( newWidth, newHeight ), LayoutSize( oldWidth, oldHeight ) );
     }
   }
+
+  DALI_LOG_INFO( gLayoutFilter, Debug::Verbose, "LayoutItem::SetFrame  exit(%d, %d, %d, %d)\n", left.mValue, top.mValue, right.mValue, bottom.mValue );
+
   return changed;
 }