const char* const UNSELECTED_BUTTON_IMAGE_DIR = DALI_IMAGE_DIR "radio-button-unselected.png";
const char* const SELECTED_BUTTON_IMAGE_DIR = DALI_IMAGE_DIR "radio-button-selected.png";
+const char* const DISABLED_UNSELECTED_BUTTON_IMAGE_DIR = DALI_IMAGE_DIR "radio-button-unselected-disabled.png";
+const char* const DISABLED_SELECTED_BUTTON_IMAGE_DIR = DALI_IMAGE_DIR "radio-button-selected-disabled.png";
-const Vector3 DISTANCE_BETWEEN_IMAGE_AND_LABEL(5.0f, 0.0f, 0.0f);
+const float DISTANCE_BETWEEN_IMAGE_AND_LABEL( 5.0f );
}
Dali::Toolkit::RadioButton RadioButton::New()
{
}
-void RadioButton::SetButtonImage( Actor image )
-{
- Actor& buttonImage = GetButtonImage();
-
- if( !IsSelected() )
- {
- if( buttonImage && buttonImage.GetParent() )
- {
- buttonImage.GetParent().Remove( buttonImage );
- buttonImage.Reset();
- }
-
- Self().Add( image );
-
- Actor& label = GetLabel();
-
- if( label )
- {
- buttonImage.Remove( label );
- image.Add( label );
- }
- }
-
- buttonImage = image;
-
- buttonImage.SetAnchorPoint( AnchorPoint::TOP_LEFT );
- buttonImage.SetParentOrigin( ParentOrigin::TOP_LEFT );
-}
-
-void RadioButton::SetSelectedImage( Actor image )
-{
- Actor& selectedImage = GetSelectedImage();
-
- if( IsSelected() )
- {
- if( selectedImage && selectedImage.GetParent() )
- {
- selectedImage.GetParent().Remove( selectedImage );
- selectedImage.Reset();
- }
-
- Self().Add( image );
-
- Actor& label = GetLabel();
-
- if( label )
- {
- selectedImage.Remove( label );
- image.Add( label );
- }
- }
-
- selectedImage = image;
-
- selectedImage.SetAnchorPoint( AnchorPoint::TOP_LEFT );
- selectedImage.SetParentOrigin( ParentOrigin::TOP_LEFT );
-}
-
void RadioButton::OnButtonInitialize()
{
- Image buttonImage = Dali::ResourceImage::New( UNSELECTED_BUTTON_IMAGE_DIR );
- Image selectedImage = Dali::ResourceImage::New( SELECTED_BUTTON_IMAGE_DIR );
+ Actor self = Self();
- SetButtonImage( ImageActor::New( buttonImage ) );
- SetSelectedImage( ImageActor::New( selectedImage ) );
+ // Wrap size of radio button around all its children
+ self.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::ALL_DIMENSIONS );
+
+ SetUnselectedImage( UNSELECTED_BUTTON_IMAGE_DIR );
+ SetSelectedImage( SELECTED_BUTTON_IMAGE_DIR );
+ SetDisabledImage( DISABLED_UNSELECTED_BUTTON_IMAGE_DIR );
+ SetDisabledSelectedImage( DISABLED_SELECTED_BUTTON_IMAGE_DIR );
RelayoutRequest();
}
// Don't allow selection on an already selected radio button
if( !IsSelected() )
{
- SetSelected(!IsSelected());
+ SetSelected( !IsSelected() );
}
}
}
-void RadioButton::OnLabelSet()
+void RadioButton::OnLabelSet( bool noPadding )
{
- Actor& label = GetLabel();
+ Actor& label = GetLabelActor();
if( label )
{
- label.SetParentOrigin( ParentOrigin::CENTER_RIGHT );
+ label.SetParentOrigin( ParentOrigin::CENTER_LEFT );
label.SetAnchorPoint( AnchorPoint::CENTER_LEFT );
- label.MoveBy( DISTANCE_BETWEEN_IMAGE_AND_LABEL );
- if( IsSelected() )
+ // Radio button width is FIT_TO_CHILDREN, so the label must have a sensible policy to fill out the space
+ if( label.GetResizePolicy( Dimension::WIDTH ) == ResizePolicy::FILL_TO_PARENT )
{
- GetSelectedImage().Add( label );
+ label.SetResizePolicy( ResizePolicy::USE_NATURAL_SIZE, Dimension::WIDTH );
+ }
+
+ if( IsSelected() && GetSelectedImage() )
+ {
+ label.SetX( GetSelectedImage().GetNaturalSize().width + DISTANCE_BETWEEN_IMAGE_AND_LABEL );
+ }
+ else if( GetUnselectedImage() )
+ {
+ label.SetX( GetUnselectedImage().GetNaturalSize().width + DISTANCE_BETWEEN_IMAGE_AND_LABEL );
}
else
{
- GetButtonImage().Add( label );
+ label.SetX( DISTANCE_BETWEEN_IMAGE_AND_LABEL );
}
}
}
-void RadioButton::OnSelected( bool selected )
+void RadioButton::OnSelected()
{
- Actor& buttonImage = GetButtonImage();
- Actor& selectedImage = GetSelectedImage();
- Actor& label = GetLabel();
+ Actor& label = GetLabelActor();
- if( selected )
+ PaintState paintState = GetPaintState();
+ switch( paintState )
{
- Actor parent = Self().GetParent();
- if( parent )
+ case UnselectedState:
{
- for( unsigned int i = 0; i < parent.GetChildCount(); ++i )
+ Actor parent = Self().GetParent();
+ if( parent )
{
- Dali::Toolkit::RadioButton rbChild = Dali::Toolkit::RadioButton::DownCast(parent.GetChildAt(i));
-
- if( rbChild )
+ for( unsigned int i = 0; i < parent.GetChildCount(); ++i )
{
- rbChild.SetSelected(false);
+ Dali::Toolkit::RadioButton radioButtonChild = Dali::Toolkit::RadioButton::DownCast( parent.GetChildAt( i ) );
+ if( radioButtonChild && radioButtonChild != Self() )
+ {
+ radioButtonChild.SetSelected( false );
+ }
}
}
- }
- buttonImage.GetParent().Remove( buttonImage );
- Self().Add( selectedImage );
-
- if( label )
+ Actor& selectedImage = GetSelectedImage();
+ if( label && selectedImage )
+ {
+ label.SetX( selectedImage.GetNaturalSize().width + DISTANCE_BETWEEN_IMAGE_AND_LABEL );
+ }
+ break;
+ }
+ case SelectedState:
{
- label.GetParent().Remove( label );
- selectedImage.Add( label );
+ Actor& buttonImage = GetUnselectedImage();
+ if( label && buttonImage )
+ {
+ label.SetX( buttonImage.GetNaturalSize().width + DISTANCE_BETWEEN_IMAGE_AND_LABEL );
+ }
+ break;
}
- }
- else
- {
- selectedImage.GetParent().Remove( selectedImage );
- Self().Add( buttonImage );
-
- if( label )
+ default:
{
- label.GetParent().Remove( label );
- buttonImage.Add( label );
+ break;
}
}
}
-void RadioButton::OnRelayout( const Vector2& /*size*/, ActorSizeContainer& container )
-{
- Vector3 newSize;
-
- if( IsSelected() )
- {
- newSize = GetSelectedImage().GetNaturalSize();
- }
- else
- {
- newSize = GetButtonImage().GetNaturalSize();
- }
-
- Actor& label = GetLabel();
-
- if( label )
- {
- // Offset the label from the radio button image
- newSize.width += DISTANCE_BETWEEN_IMAGE_AND_LABEL.width;
-
- // Find the size of the control using size negotiation
- Vector3 actorNaturalSize( label.GetNaturalSize() );
- Control::Relayout( label, Vector2( actorNaturalSize.width, actorNaturalSize.height ), container );
-
- Vector3 actorSize( label.GetSize() );
- newSize.width += actorSize.width;
- newSize.height = std::max( newSize.height, actorSize.height );
- }
-
- Self().SetSize( newSize );
-}
-
} // namespace Internal
} // namespace Toolkit