[Tizen] Adds transition effect

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / image-view / image-view-impl.cpp

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 513960f..7d287a2 100644 (file)
--- a/dali-toolkit/internal/controls/image-view/image-view-impl.cpp
+++ b/dali-toolkit/internal/controls/image-view/image-view-impl.cpp
@@ -247,6 +247,65 @@ float ImageView::GetWidthForHeight(float height)
   }
 }
 
+void ImageView::CreateTransitions(Dali::Animation& animation, Dali::Toolkit::Control source, AlphaFunction alphaFunction, TimePeriod period)
+{
+  Control::CreateTransitions(animation, source, alphaFunction, period);
+
+  Dali::Toolkit::ImageView destinationHandle = Toolkit::ImageView(GetOwner());
+  Toolkit::Visual::Base    destinationVisual = DevelControl::GetVisual(GetImplementation(destinationHandle), Toolkit::ImageView::Property::IMAGE);
+  Property::Map            destinationMap;
+
+  if(!destinationVisual)
+  {
+    return;
+  }
+
+  destinationVisual.CreatePropertyMap(destinationMap);
+
+  Vector4 sourceMixColor(0.0f, 0.0f, 0.0f, 0.0f);
+  Vector4 sourceCornerRadius(0.0f, 0.0f, 0.0f, 0.0f);
+  Vector4 destinationMixColor     = destinationMap.Find(Dali::Toolkit::Visual::Property::MIX_COLOR)->Get<Vector4>();
+  Vector4 destinationCornerRadius = destinationMap.Find(Toolkit::DevelVisual::Property::CORNER_RADIUS)->Get<Vector4>();
+
+  Dali::Toolkit::ImageView sourceHandle = Dali::Toolkit::ImageView::DownCast(source);
+  Toolkit::Visual::Base    sourceVisual;
+  Property::Map            sourceMap;
+
+  if(sourceHandle)
+  {
+    sourceVisual = DevelControl::GetVisual(GetImplementation(sourceHandle), Toolkit::ImageView::Property::IMAGE);
+  }
+
+  if(sourceVisual)
+  {
+    sourceVisual.CreatePropertyMap(sourceMap);
+    sourceMixColor     = sourceMap.Find(Dali::Toolkit::Visual::Property::MIX_COLOR)->Get<Vector4>();
+    sourceCornerRadius = sourceMap.Find(Toolkit::DevelVisual::Property::CORNER_RADIUS)->Get<Vector4>();
+  }
+
+  if(Vector3(sourceMixColor) != Vector3(destinationMixColor))
+  {
+    Dali::KeyFrames keyframes = Dali::KeyFrames::New();
+    keyframes.Add(0.0f, Vector3(sourceMixColor));
+    keyframes.Add(1.0f, Vector3(destinationMixColor));
+    animation.AnimateBetween(DevelControl::GetVisualProperty(destinationHandle, Toolkit::ImageView::Property::IMAGE, Toolkit::Visual::Property::MIX_COLOR), keyframes, alphaFunction, period);
+  }
+  if(std::abs(sourceMixColor.a - destinationMixColor.a) > Math::MACHINE_EPSILON_1)
+  {
+    Dali::KeyFrames keyframes = Dali::KeyFrames::New();
+    keyframes.Add(0.0f, sourceMixColor.a);
+    keyframes.Add(1.0f, destinationMixColor.a);
+    animation.AnimateBetween(DevelControl::GetVisualProperty(destinationHandle, Toolkit::ImageView::Property::IMAGE, Toolkit::Visual::Property::OPACITY), keyframes, alphaFunction, period);
+  }
+  if(sourceCornerRadius != destinationCornerRadius)
+  {
+    Dali::KeyFrames keyframes = Dali::KeyFrames::New();
+    keyframes.Add(0.0f, sourceCornerRadius);
+    keyframes.Add(1.0f, destinationCornerRadius);
+    animation.AnimateBetween(DevelControl::GetVisualProperty(destinationHandle, Toolkit::ImageView::Property::IMAGE, Toolkit::DevelVisual::Property::CORNER_RADIUS), keyframes, alphaFunction, period);
+  }
+}
+
 void ImageView::OnRelayout(const Vector2& size, RelayoutContainer& container)
 {
   Control::OnRelayout(size, container);