Removed OnButton virtual functions and simplified RadioButton logic
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / buttons / push-button-impl.cpp
index b6efdf8..4e96f14 100644 (file)
 #include "push-button-impl.h"
 
 // EXTERNAL INCLUDES
-#include <dali/public-api/actors/image-actor.h>
 #include <dali/public-api/object/type-registry.h>
+#include <dali/public-api/object/type-registry-helper.h>
 #include <dali/public-api/images/resource-image.h>
+#include <dali/devel-api/scripting/scripting.h>
+#include <dali/integration-api/debug.h>
 
 // INTERNAL INCLUDES
+#include <dali-toolkit/public-api/controls/image-view/image-view.h>
 #include <dali-toolkit/public-api/controls/text-controls/text-label.h>
+#include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
+#include <dali-toolkit/devel-api/visual-factory/visual-factory.h>
+
+#if defined(DEBUG_ENABLED)
+  extern Debug::Filter* gLogButtonFilter;
+#endif
 
 namespace Dali
 {
@@ -38,40 +47,37 @@ namespace Internal
 namespace
 {
 
-const float TEXT_PADDING = 12.0f;
-const float ANIMATION_TIME( 0.2f );
-
 BaseHandle Create()
 {
   return Toolkit::PushButton::New();
 }
 
-TypeRegistration typeRegistration( typeid(Toolkit::PushButton), typeid(Toolkit::Button), Create );
+// Properties
 
-const char* const UNSELECTED_BUTTON_IMAGE_DIR = DALI_IMAGE_DIR "button-up.9.png";
-const char* const SELECTED_BUTTON_IMAGE_DIR = DALI_IMAGE_DIR "button-down.9.png";
-const char* const DISABLED_UNSELECTED_BUTTON_IMAGE_DIR = DALI_IMAGE_DIR "button-disabled.9.png";
-const char* const DISABLED_SELECTED_BUTTON_IMAGE_DIR = DALI_IMAGE_DIR "button-down-disabled.9.png";
+DALI_TYPE_REGISTRATION_BEGIN( Toolkit::PushButton, Toolkit::Button, Create )
 
-} // unnamed namespace
+DALI_PROPERTY_REGISTRATION( Toolkit, PushButton, "unselectedIcon",  STRING, UNSELECTED_ICON )
+DALI_PROPERTY_REGISTRATION( Toolkit, PushButton, "selectedIcon",  STRING, SELECTED_ICON )
+DALI_PROPERTY_REGISTRATION( Toolkit, PushButton, "iconAlignment",  STRING, ICON_ALIGNMENT )
+DALI_PROPERTY_REGISTRATION( Toolkit, PushButton, "labelPadding",  STRING, LABEL_PADDING )
+DALI_PROPERTY_REGISTRATION( Toolkit, PushButton, "iconPadding",  STRING, ICON_PADDING )
 
-namespace
-{
+DALI_TYPE_REGISTRATION_END()
 
-/**
- * Get size of Actor if larger than given size
- * @param[in] root the actor to get the size of
- * @param[out] size the greater of the given size or the size of the Actor
+/*
+ * Table to define Text-to-enum conversions for IconAlignment.
  */
-void SizeOfActorIfLarger( Actor root, Vector3& size )
+const Dali::Scripting::StringEnum IconAlignmentTable[] = {
+  { "LEFT",   Toolkit::Internal::PushButton::LEFT },
+  { "RIGHT",  Toolkit::Internal::PushButton::RIGHT },
+  { "TOP",    Toolkit::Internal::PushButton::TOP },
+  { "BOTTOM", Toolkit::Internal::PushButton::BOTTOM },
+}; const unsigned int IconAlignmentTableCount = sizeof( IconAlignmentTable ) / sizeof( IconAlignmentTable[0] );
+
+} // unnamed namespace
+
+namespace
 {
-  if ( root )
-  {
-    // RelayoutSize retreived for Actor to use any padding set to it.
-    size.width = std::max( root.GetRelayoutSize( Dimension::WIDTH ), size.width );
-    size.height = std::max( root.GetRelayoutSize( Dimension::HEIGHT ), size.height );
-  }
-}
 
 } // unnamed namespace
 
@@ -92,259 +98,148 @@ Dali::Toolkit::PushButton PushButton::New()
 
 PushButton::PushButton()
 : Button(),
-  mSize()
+  mIconAlignment( RIGHT )
 {
-  SetAnimationTime( ANIMATION_TIME );
 }
 
 PushButton::~PushButton()
 {
 }
 
-void PushButton::OnButtonInitialize()
+void PushButton::OnInitialize()
 {
+  Button::OnInitialize();
+
   // Push button requires the Leave event.
   Actor self = Self();
   self.SetLeaveRequired( true );
-
-  // Set resize policy to natural size so that buttons will resize to background images
-  self.SetResizePolicy( ResizePolicy::USE_NATURAL_SIZE, Dimension::ALL_DIMENSIONS );
-
-  Image buttonImage = Dali::ResourceImage::New( UNSELECTED_BUTTON_IMAGE_DIR, ResourceImage::ON_DEMAND, ResourceImage::NEVER );
-  Image selectedImage = Dali::ResourceImage::New( SELECTED_BUTTON_IMAGE_DIR, ResourceImage::ON_DEMAND, ResourceImage::NEVER );
-  Image disabledImage = Dali::ResourceImage::New( DISABLED_UNSELECTED_BUTTON_IMAGE_DIR, ResourceImage::ON_DEMAND, ResourceImage::NEVER );
-  Image disabledSelectedImage = Dali::ResourceImage::New( DISABLED_SELECTED_BUTTON_IMAGE_DIR, ResourceImage::ON_DEMAND, ResourceImage::NEVER );
-
-  SetButtonImage( ImageActor::New( buttonImage ) );
-  SetSelectedImage( ImageActor::New( selectedImage ) );
-  SetDisabledImage( ImageActor::New( disabledImage ) );
-  SetDisabledSelectedImage( ImageActor::New( disabledSelectedImage ) );
 }
 
-void PushButton::OnLabelSet()
+void PushButton::SetIconAlignment( const PushButton::IconAlignment iconAlignment )
 {
-  Actor& label = GetLabel();
-
-  if( label )
+  mIconAlignment = iconAlignment;
+  Button::Align labelAlignment;
+  switch ( iconAlignment )
   {
-    label.SetAnchorPoint( AnchorPoint::CENTER );
-    label.SetParentOrigin( ParentOrigin::CENTER );
-
-    Toolkit::TextLabel textLabel = Toolkit::TextLabel::DownCast( label );
-    if( textLabel )
-    {
-      textLabel.SetProperty( Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT, "CENTER" );
-      textLabel.SetProperty( Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT, "CENTER" );
-      textLabel.SetProperty( Toolkit::TextLabel::Property::MULTI_LINE, true );
-    }
-
-    ConfigureSizeNegotiation();
-  }
-}
-
-void PushButton::OnButtonImageSet()
-{
-  ConfigureSizeNegotiation();
-  RelayoutRequest();
-}
-
-void PushButton::OnSelectedImageSet()
-{
-  ConfigureSizeNegotiation();
-  RelayoutRequest();
-}
-
-void PushButton::OnBackgroundImageSet()
-{
-  ConfigureSizeNegotiation();
-  RelayoutRequest();
-}
-
-void PushButton::OnSelectedBackgroundImageSet()
-{
-  ConfigureSizeNegotiation();
-  RelayoutRequest();
-}
-
-void PushButton::OnDisabledImageSet()
-{
-  ConfigureSizeNegotiation();
-  RelayoutRequest();
-}
-
-void PushButton::OnDisabledSelectedImageSet()
-{
-  ConfigureSizeNegotiation();
-  RelayoutRequest();
-}
-
-void PushButton::OnDisabledBackgroundImageSet()
-{
-  ConfigureSizeNegotiation();
-  RelayoutRequest();
-}
-
-void PushButton::OnSizeSet( const Vector3& targetSize )
-{
-  if( targetSize != mSize )
+  case RIGHT:
   {
-    mSize = targetSize;
-
-    Actor& label = GetLabel();
-
-    if( label )
-    {
-      label.SetSize( mSize );
-    }
+    labelAlignment = Button::BEGIN;
+    break;
   }
-}
-
-void PushButton::PrepareForTranstionIn( Actor actor )
-{
-  actor.SetOpacity( 0.0f );
-}
-
-void PushButton::PrepareForTranstionOut( Actor actor )
-{
-  actor.SetOpacity( 1.0f );
-}
-
-void PushButton::OnTransitionIn( Actor actor )
-{
-  FadeImageTo( actor, 1.f );
-}
-
-void PushButton::OnTransitionOut( Actor actor )
-{
-  FadeImageTo( actor, 0.0f );
-}
-
-void PushButton::FadeImageTo( Actor actor, float opacity )
-{
-  if( actor )
+  case TOP:
   {
-    Dali::Animation transitionAnimation = GetTransitionAnimation();
-    DALI_ASSERT_DEBUG( transitionAnimation );
-
-    if( transitionAnimation )
-    {
-      transitionAnimation.AnimateTo( Property( actor, Actor::Property::COLOR_ALPHA ), opacity );
-    }
+    labelAlignment = Button::BOTTOM;
+    break;
   }
-}
-
-Vector3 PushButton::GetNaturalSize()
-{
-  Vector3 size;
-
-  // If label, test against it's size
-  Toolkit::TextLabel label = Toolkit::TextLabel::DownCast( GetLabel() );
-  if( label )
+  case BOTTOM:
   {
-    Padding padding( 0.0f, 0.0f, 0.0f, 0.0f );
-    label.GetPadding( padding );
-    size = label.GetNaturalSize();
-    size.width += padding.x + padding.width;
-    size.height += padding.y + padding.height;
+    labelAlignment = Button::TOP;
+    break;
   }
-  else
-  {
-    // Check Image and Background image and use the largest size as the control's Natural size.
-    SizeOfActorIfLarger( GetButtonImage(), size );
-    SizeOfActorIfLarger( GetBackgroundImage(), size );
+  case LEFT:
+  default:
+    labelAlignment = Button::END;
+    break;
   }
 
-  return size;
+  Button::SetLabelAlignment( labelAlignment );
 }
 
-void PushButton::OnSetResizePolicy( ResizePolicy::Type policy, Dimension::Type dimension )
+const PushButton::IconAlignment PushButton::GetIconAlignment() const
 {
-  ConfigureSizeNegotiation();
+  return mIconAlignment;
 }
 
-void PushButton::ConfigureSizeNegotiation()
+void PushButton::SetProperty( BaseObject* object, Property::Index propertyIndex, const Property::Value& value )
 {
-  std::vector< Actor > images;
-  images.reserve( 7 );
-
-  images.push_back( GetButtonImage() );
-  images.push_back( GetSelectedImage() );
-  images.push_back( GetSelectedBackgroundImage() );
-  images.push_back( GetBackgroundImage() );
-  images.push_back( GetDisabledImage() );
-  images.push_back( GetDisabledSelectedImage() );
-  images.push_back( GetDisabledBackgroundImage() );
-
-  Actor label = GetLabel();
-
-  for( unsigned int i = 0; i < Dimension::DIMENSION_COUNT; ++i )
-  {
-    ConfigureSizeNegotiationDimension( static_cast< Dimension::Type >( 1 << i ), images, label );
-  }
+  Toolkit::PushButton pushButton = Toolkit::PushButton::DownCast( Dali::BaseHandle( object ) );
 
-  if( label )
+  if ( pushButton )
   {
-    Padding padding;
+    PushButton& pushButtonImpl( GetImplementation( pushButton ) );
 
-    if( label.GetResizePolicy( Dimension::WIDTH ) == ResizePolicy::USE_NATURAL_SIZE )
-    {
-      padding.left = TEXT_PADDING;
-      padding.right = TEXT_PADDING;
-    }
+    // Properties remain here for Tizen 3.0 legacy requirements. Are now in Button base class
 
-    if( label.GetResizePolicy( Dimension::HEIGHT ) == ResizePolicy::USE_NATURAL_SIZE )
+    switch ( propertyIndex )
     {
-      padding.top = TEXT_PADDING;
-      padding.bottom = TEXT_PADDING;
+      case Toolkit::PushButton::Property::UNSELECTED_ICON:
+      {
+        pushButtonImpl.CreateVisualsForComponent( Toolkit::Button::Property::UNSELECTED_VISUAL, value, DepthIndex::CONTENT );
+        break;
+      }
+      case Toolkit::PushButton::Property::SELECTED_ICON:
+      {
+        pushButtonImpl.CreateVisualsForComponent( Toolkit::Button::Property::SELECTED_VISUAL, value, DepthIndex::CONTENT );
+        break;
+      }
+      case Toolkit::PushButton::Property::ICON_ALIGNMENT:
+      {
+        IconAlignment iconAlignment;
+        if( Scripting::GetEnumeration< IconAlignment >( value.Get< std::string >().c_str(), IconAlignmentTable, IconAlignmentTableCount, iconAlignment ) )
+        {
+          pushButtonImpl.SetIconAlignment( iconAlignment );
+        }
+        break;
+      }
+      case Toolkit::PushButton::Property::LABEL_PADDING:
+      {
+        Vector4 padding ( value.Get< Vector4 >() );
+        pushButtonImpl.Button::SetLabelPadding( Padding( padding.x, padding.y, padding.z, padding.w ) );
+        break;
+      }
+      case Toolkit::PushButton::Property::ICON_PADDING:
+      {
+        Vector4 padding ( value.Get< Vector4 >() );
+        pushButtonImpl.Button::SetForegroundPadding( Padding( padding.x, padding.y, padding.z, padding.w ) );
+        break;
+      }
     }
-
-    label.SetPadding( padding );
   }
 }
 
-void PushButton::ConfigureSizeNegotiationDimension( Dimension::Type dimension, const std::vector< Actor >& images, Actor& label )
+Property::Value PushButton::GetProperty( BaseObject* object, Property::Index propertyIndex )
 {
-  ResizePolicy::Type imageResizePolicy = ResizePolicy::FILL_TO_PARENT;
-  ResizePolicy::Type labelResizePolicy = ResizePolicy::FILL_TO_PARENT;
+  Property::Value value;
+
+  Toolkit::PushButton pushButton = Toolkit::PushButton::DownCast( Dali::BaseHandle( object ) );
 
-  switch( Self().GetResizePolicy( dimension ) )
+  if ( pushButton )
   {
-    case ResizePolicy::FIT_TO_CHILDREN:
-    {
-      imageResizePolicy = labelResizePolicy = ResizePolicy::USE_NATURAL_SIZE;
-      break;
-    }
-    case ResizePolicy::USE_NATURAL_SIZE:
+    PushButton& pushButtonImpl( GetImplementation( pushButton ) );
+
+    switch ( propertyIndex )
     {
-      if( label )
+      case Toolkit::PushButton::Property::UNSELECTED_ICON:
       {
-        labelResizePolicy = ResizePolicy::USE_NATURAL_SIZE;
+        //value = pushButtonImpl.GetIcon( UNSELECTED_DECORATION );
+        break;
       }
-      else
+      case Toolkit::PushButton::Property::SELECTED_ICON:
       {
-        imageResizePolicy = ResizePolicy::USE_NATURAL_SIZE;
+        //value = pushButtonImpl.GetIcon( UNSELECTED_DECORATION );
+        break;
+      }
+      case Toolkit::PushButton::Property::ICON_ALIGNMENT:
+      {
+        value = Scripting::GetLinearEnumerationName< IconAlignment >( pushButtonImpl.GetIconAlignment(), IconAlignmentTable, IconAlignmentTableCount );
+        break;
+      }
+      case Toolkit::PushButton::Property::LABEL_PADDING:
+      {
+        Padding padding = pushButtonImpl.Button::GetLabelPadding();
+        value = Vector4( padding.x, padding.y, padding.top, padding.bottom);
+        break;
+      }
+      case Toolkit::PushButton::Property::ICON_PADDING:
+      {
+        Padding padding = pushButtonImpl.Button::GetForegroundPadding();
+        value = Vector4( padding.x, padding.y, padding.top, padding.bottom);
+        break;
       }
-      break;
-    }
-    default:
-    {
-      break;
     }
   }
 
-  if( label )
-  {
-    label.SetResizePolicy( labelResizePolicy, dimension );
-  }
-
-  for( std::vector< Actor >::const_iterator it = images.begin(), itEnd = images.end(); it != itEnd; ++it )
-  {
-    Actor actor = *it;
-    if( actor )
-    {
-      actor.SetResizePolicy( imageResizePolicy, dimension );
-    }
-  }
+  return value;
 }
 
 } // namespace Internal