X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Fimage-view%2Fimage-view-impl.cpp;h=35f2def085a6bcddf6b52973723a9ee95111691c;hb=aa36b8baa804572ab59ab351edf89e1d217f9f04;hp=890312c803272025106b97f837e088ac9df0dda4;hpb=35bad7cc4cc49975d6af559b1cd45b014046a2d6;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/internal/controls/image-view/image-view-impl.cpp b/dali-toolkit/internal/controls/image-view/image-view-impl.cpp
index 890312c..35f2def 100755
--- a/dali-toolkit/internal/controls/image-view/image-view-impl.cpp
+++ b/dali-toolkit/internal/controls/image-view/image-view-impl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -65,7 +65,8 @@ using namespace Dali;
 
 ImageView::ImageView()
 : Control( ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) ),
-  mImageSize()
+  mImageSize(),
+  mImageVisualPaddingSetByTransform( false )
 {
 }
 
@@ -120,14 +121,14 @@ void ImageView::SetImage( Image image )
   }
   else
   {
-    // Unregister the exsiting visual
+    // Unregister the existing visual
     DevelControl::UnregisterVisual( *this, Toolkit::ImageView::Property::IMAGE );
 
     // Trigger a size negotiation request that may be needed when unregistering a visual.
     RelayoutRequest();
   }
 
-  Toolkit::DevelControl::RequestLayout( *this );
+  // Signal that a Relayout may be needed
 }
 
 void ImageView::SetImage( const Property::Map& map )
@@ -163,7 +164,7 @@ void ImageView::SetImage( const Property::Map& map )
     RelayoutRequest();
   }
 
-  Toolkit::DevelControl::RequestLayout( *this );
+  // Signal that a Relayout may be needed
 }
 
 void ImageView::SetImage( const std::string& url, ImageDimensions size )
@@ -200,7 +201,7 @@ void ImageView::SetImage( const std::string& url, ImageDimensions size )
     RelayoutRequest();
   }
 
-  Toolkit::DevelControl::RequestLayout( *this );
+  // Signal that a Relayout may be needed
 }
 
 Image ImageView::GetImage() const
@@ -233,6 +234,22 @@ void ImageView::SetDepthIndex( int depthIndex )
   }
 }
 
+void ImageView::OnStageConnection( int depth )
+{
+  if( mImage )
+  {
+    mImage.UploadedSignal().Emit( mImage );
+  }
+
+  Dali::ResourceImage resourceImage = Dali::ResourceImage::DownCast( mImage );
+  if( resourceImage )
+  {
+    resourceImage.LoadingFinishedSignal().Emit( resourceImage );
+  }
+
+  Control::OnStageConnection( depth ); // Enabled visuals will be put on stage
+}
+
 Vector3 ImageView::GetNaturalSize()
 {
   if( mVisual )
@@ -293,7 +310,8 @@ void ImageView::OnRelayout( const Vector2& size, RelayoutContainer& container )
     Extents padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
     const Visual::FittingMode fittingMode = Toolkit::GetImplementation(mVisual).GetFittingMode();
 
-    if( ( padding != Extents() ) || // If padding is not zero
+    bool zeroPadding = ( padding == Extents() );
+    if( ( !zeroPadding ) || // If padding is not zero
         ( fittingMode == Visual::FittingMode::FIT_KEEP_ASPECT_RATIO ) )
     {
       Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(
@@ -305,6 +323,7 @@ void ImageView::OnRelayout( const Vector2& size, RelayoutContainer& container )
       }
 
       auto finalOffset = Vector2( padding.start, padding.top );
+      mImageVisualPaddingSetByTransform = true;
 
       // remove padding from the size to know how much is left for the visual
       auto finalSize = size - Vector2( padding.start + padding.end, padding.top + padding.bottom );
@@ -335,6 +354,15 @@ void ImageView::OnRelayout( const Vector2& size, RelayoutContainer& container )
                   .Add( Toolkit::Visual::Transform::Property::SIZE_POLICY,
                       Vector2( Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE ) );
     }
+    else if ( mImageVisualPaddingSetByTransform && zeroPadding )  // Reset offset to zero only if padding applied previously
+    {
+      mImageVisualPaddingSetByTransform = false;
+      // Reset the transform map
+      transformMap.Add( Toolkit::Visual::Transform::Property::OFFSET, Vector2::ZERO )
+                  .Add( Toolkit::Visual::Transform::Property::OFFSET_POLICY,
+                        Vector2( Toolkit::Visual::Transform::Policy::RELATIVE, Toolkit::Visual::Transform::Policy::RELATIVE ) );
+    }
+
 
     mVisual.SetTransformAndSize( transformMap, size );
   }
@@ -344,7 +372,7 @@ void ImageView::OnResourceReady( Toolkit::Control control )
 {
   // Visual ready so update visual attached to this ImageView, following call to RelayoutRequest will use this visual.
   mVisual = DevelControl::GetVisual( *this, Toolkit::ImageView::Property::IMAGE );
-  Toolkit::DevelControl::RequestLayout( *this );
+  // Signal that a Relayout may be needed
 }
 
 ///////////////////////////////////////////////////////////
@@ -463,9 +491,15 @@ Property::Value ImageView::GetProperty( BaseObject* object, Property::Index prop
           Scripting::CreatePropertyMap( impl.mImage, map );
           value = map;
         }
-        else if( !impl.mPropertyMap.Empty() )
+        else
         {
-          value = impl.mPropertyMap;
+          Property::Map map;
+          Toolkit::Visual::Base visual = DevelControl::GetVisual( impl, Toolkit::ImageView::Property::IMAGE );
+          if( visual )
+          {
+            visual.CreatePropertyMap( map );
+          }
+          value = map;
         }
         break;
       }