// EXTERNAL INCLUDES
#include <dali/public-api/actors/image-actor.h>
#include <dali/public-api/object/type-registry.h>
+#include <dali/public-api/images/resource-image.h>
+
+//INTERNAL INCLUDES
+#include <dali-toolkit/devel-api/shader-effects/image-region-effect.h>
namespace Dali
{
namespace
{
-const float FOREGROUND_DEPTH( 0.5f );
-const float BACKGROUND_DEPTH( 0.25f );
-
+const float DISTANCE_BETWEEN_IMAGE_AND_LABEL( 5.0f );
const float ANIMATION_TIME( 0.26f ); // EFL checkbox tick time
-
-const Vector3 DISTANCE_BETWEEN_IMAGE_AND_LABEL(5.0f, 0.0f, 0.0f);
+// Required for the UV reveal shader to render the tick on top of the rest of the checkbox.
+const float SHADER_DEPTH_OFFSET = 1.0f;
BaseHandle Create()
{
TypeRegistration mType( typeid(Toolkit::CheckBoxButton), typeid(Toolkit::Button), Create );
+const char* const UNSELECTED_BUTTON_IMAGE_DIR = DALI_IMAGE_DIR "checkbox-unselected.png";
+const char* const SELECTED_BUTTON_IMAGE_DIR = DALI_IMAGE_DIR "checkbox-selected.png";
+const char* const DISABLED_UNSELECTED_BUTTON_IMAGE_DIR = DALI_IMAGE_DIR "checkbox-unselected-disabled.png";
+const char* const DISABLED_SELECTED_BUTTON_IMAGE_DIR = DALI_IMAGE_DIR "checkbox-selected-diabled.png";
}
Dali::Toolkit::CheckBoxButton CheckBoxButton::New()
}
CheckBoxButton::CheckBoxButton()
-: Button(),
- mPaintState( UnselectedState )
+: Button()
{
SetTogglableButton( true );
CheckBoxButton::~CheckBoxButton()
{
- if( mCheckInAnimation )
- {
- mCheckInAnimation.Clear();
- }
}
void CheckBoxButton::OnButtonInitialize()
{
// Wrap around all children
- Self().SetResizePolicy( FIT_TO_CHILDREN, ALL_DIMENSIONS );
-}
-
-void CheckBoxButton::SetSelectedImage( Actor image )
-{
- Actor& selectedImage = GetSelectedImage();
-
- switch( mPaintState )
- {
- case SelectedState:
- {
- if( selectedImage && selectedImage.GetParent() )
- {
- Self().Remove( selectedImage );
- }
-
- selectedImage = image;
- Self().Add( selectedImage );
- break;
- }
- case UnselectedSelectedTransition:
- {
- StopCheckInAnimation();
- Self().Remove( selectedImage );
-
- selectedImage = image;
- Self().Add( selectedImage );
-
- mPaintState = SelectedState;
- break;
- }
- default:
- {
- selectedImage = image;
- break;
- }
- }
-
- selectedImage.SetAnchorPoint( AnchorPoint::TOP_LEFT );
- selectedImage.SetParentOrigin( ParentOrigin::TOP_LEFT );
- selectedImage.SetZ( FOREGROUND_DEPTH );
-}
-
-void CheckBoxButton::SetBackgroundImage( Actor image )
-{
- Actor& backgroundImage = GetBackgroundImage();
-
- switch( mPaintState )
- {
- case UnselectedState: // FALLTHROUGH
- case SelectedState:
- case UnselectedSelectedTransition:
- {
- if( backgroundImage && backgroundImage.GetParent() )
- {
- Self().Remove( backgroundImage );
-
- Actor& label = GetLabel();
-
- if( label )
- {
- backgroundImage.Remove( label );
- image.Add( label );
- }
- }
-
- backgroundImage = image;
- Self().Add( backgroundImage );
- break;
- }
- default:
- {
- backgroundImage = image;
- break;
- }
- }
-
- backgroundImage.SetAnchorPoint( AnchorPoint::TOP_LEFT );
- backgroundImage.SetParentOrigin( ParentOrigin::TOP_LEFT );
- backgroundImage.SetZ( BACKGROUND_DEPTH );
-}
-
-void CheckBoxButton::SetDisabledSelectedImage( Actor image )
-{
- Actor& disabledSelectedImage = GetDisabledSelectedImage();
-
- switch( mPaintState )
- {
- case DisabledSelectedState:
- {
- if( disabledSelectedImage && disabledSelectedImage.GetParent() )
- {
- Self().Remove( disabledSelectedImage );
- }
-
- disabledSelectedImage = image;
- Self().Add( disabledSelectedImage );
- break;
- }
- default:
- {
- disabledSelectedImage = image;
- break;
- }
- }
-
- disabledSelectedImage.SetAnchorPoint( AnchorPoint::TOP_LEFT );
- disabledSelectedImage.SetParentOrigin( ParentOrigin::TOP_LEFT );
- disabledSelectedImage.SetZ( FOREGROUND_DEPTH );
-}
-
-void CheckBoxButton::SetDisabledBackgroundImage( Actor image )
-{
- Actor& disabledBackgroundImage = GetDisabledBackgroundImage();
-
- switch( mPaintState )
- {
- case DisabledSelectedState:
- case DisabledUnselectedState:
- {
- if( disabledBackgroundImage && disabledBackgroundImage.GetParent() )
- {
- Self().Remove( disabledBackgroundImage );
+ Self().SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::ALL_DIMENSIONS );
- Actor& label = GetLabel();
-
- if( label )
- {
- disabledBackgroundImage.Remove( label );
- image.Add( label );
- }
- }
-
- disabledBackgroundImage = image;
- Self().Add( disabledBackgroundImage );
- break;
- }
- default:
- {
- disabledBackgroundImage = image;
- break;
- }
- }
-
- disabledBackgroundImage.SetAnchorPoint( AnchorPoint::TOP_LEFT );
- disabledBackgroundImage.SetParentOrigin( ParentOrigin::TOP_LEFT );
- disabledBackgroundImage.SetZ( BACKGROUND_DEPTH );
+ SetUnselectedImage( UNSELECTED_BUTTON_IMAGE_DIR );
+ SetSelectedImage( SELECTED_BUTTON_IMAGE_DIR );
+ SetDisabledImage( DISABLED_UNSELECTED_BUTTON_IMAGE_DIR );
+ SetDisabledSelectedImage( DISABLED_SELECTED_BUTTON_IMAGE_DIR );
}
-void CheckBoxButton::OnLabelSet()
+void CheckBoxButton::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.TranslateBy( DISTANCE_BETWEEN_IMAGE_AND_LABEL );
if( IsDisabled() && GetDisabledBackgroundImage() )
{
- GetDisabledBackgroundImage().Add( label );
+ label.SetX( GetDisabledBackgroundImage().GetNaturalSize().width + DISTANCE_BETWEEN_IMAGE_AND_LABEL );
}
else if ( GetBackgroundImage() )
{
- GetBackgroundImage().Add( label );
- }
- else
- {
- Self().Add( label );
+ label.SetX( GetBackgroundImage().GetNaturalSize().width + DISTANCE_BETWEEN_IMAGE_AND_LABEL );
}
- }
-}
-
-void CheckBoxButton::OnSelected( bool selected )
-{
- Actor& selectedImage = GetSelectedImage();
-
- switch( mPaintState )
- {
- case UnselectedState:
+ else if( IsSelected() && GetSelectedImage())
{
- AddChild( selectedImage );
- StartCheckInAnimation( selectedImage ); // Animate in the check actor
-
- mPaintState = UnselectedSelectedTransition;
- break;
+ label.SetX( GetSelectedImage().GetNaturalSize().width + DISTANCE_BETWEEN_IMAGE_AND_LABEL );
}
- case SelectedState:
+ else if( GetUnselectedImage() )
{
- RemoveChild( selectedImage );
-
- mPaintState = UnselectedState;
- break;
+ label.SetX( GetUnselectedImage().GetNaturalSize().width + DISTANCE_BETWEEN_IMAGE_AND_LABEL );
}
- case UnselectedSelectedTransition:
+ else
{
- StopCheckInAnimation();
- RemoveChild( selectedImage );
-
- mPaintState = UnselectedState;
- break;
+ label.SetX( DISTANCE_BETWEEN_IMAGE_AND_LABEL );
}
- default:
- break;
}
}
-void CheckBoxButton::OnDisabled( bool disabled )
+void CheckBoxButton::OnDisabled()
{
Actor& backgroundImage = GetBackgroundImage();
- Actor& selectedImage = GetSelectedImage();
Actor& disabledBackgroundImage = GetDisabledBackgroundImage();
- Actor& disabledSelectedImage = GetDisabledSelectedImage();
- switch( mPaintState )
+ Actor& label = GetLabelActor();
+ if( label )
{
- case UnselectedState:
+ if( IsDisabled() && disabledBackgroundImage )
{
- if( disabled )
- {
- RemoveChild( backgroundImage );
- AddChild( disabledBackgroundImage );
- mPaintState = DisabledUnselectedState;
- }
- break;
+ label.SetX( disabledBackgroundImage.GetNaturalSize().width + DISTANCE_BETWEEN_IMAGE_AND_LABEL );
}
- case SelectedState:
+ else if( backgroundImage )
{
- if( disabled )
- {
- RemoveChild( backgroundImage );
- RemoveChild( selectedImage );
- AddChild( disabledBackgroundImage );
- AddChild( disabledSelectedImage );
-
- mPaintState = DisabledSelectedState;
- }
- break;
+ label.SetX( backgroundImage.GetNaturalSize().width + DISTANCE_BETWEEN_IMAGE_AND_LABEL );
}
- case DisabledUnselectedState:
+ else if( IsSelected() && GetSelectedImage())
{
- if( !disabled )
- {
- RemoveChild( disabledBackgroundImage );
- AddChild( backgroundImage );
-
- mPaintState = UnselectedState;
- }
- break;
+ label.SetX( GetSelectedImage().GetNaturalSize().width + DISTANCE_BETWEEN_IMAGE_AND_LABEL );
}
- case DisabledSelectedState:
+ else if( GetUnselectedImage() )
{
- if( !disabled )
- {
- RemoveChild( disabledBackgroundImage );
- RemoveChild( disabledSelectedImage );
- AddChild( backgroundImage );
- AddChild( selectedImage );
-
- mPaintState = SelectedState;
- }
- break;
+ label.SetX( GetUnselectedImage().GetNaturalSize().width + DISTANCE_BETWEEN_IMAGE_AND_LABEL );
}
- case UnselectedSelectedTransition:
+ else
{
- if( disabled )
- {
- StopCheckInAnimation();
-
- RemoveChild( backgroundImage );
- RemoveChild( selectedImage );
- AddChild( disabledBackgroundImage );
- AddChild( disabledSelectedImage );
-
- mPaintState = DisabledSelectedState;
- }
- break;
+ label.SetX( DISTANCE_BETWEEN_IMAGE_AND_LABEL );
}
- default:
- break;
}
+}
- Actor& label = GetLabel();
-
- if( label )
+void CheckBoxButton::PrepareForTranstionIn( Actor actor )
+{
+ Actor& selectedImage = GetSelectedImage();
+ if( actor == selectedImage )
{
- if( label.GetParent() )
- {
- label.GetParent().Remove( label );
- }
+ actor.SetScale( Vector3( 0.0f, 1.0f, 1.0f ) );
- if( disabled && disabledBackgroundImage)
+ if( !mTickUVEffect )
{
- disabledBackgroundImage.Add( label );
+ mTickUVEffect = CreateImageRegionEffect();
}
- else if( backgroundImage )
+ mTickUVEffect.SetUniform( "uBottomRight", Vector2( 0.0f, 1.0f ) );
+
+ ImageActor imageActor = ImageActor::DownCast( actor );
+ if( imageActor )
{
- backgroundImage.Add( label );
+ // Ensure the tick effect is rendered above the reset of the checkbox.
+ imageActor.SetSortModifier( SHADER_DEPTH_OFFSET );
+ imageActor.SetShaderEffect( mTickUVEffect );
}
}
}
-void CheckBoxButton::AddChild( Actor& actor )
+void CheckBoxButton::PrepareForTranstionOut( Actor actor )
{
- if( actor )
- {
- Self().Add( actor);
- }
-}
-
-void CheckBoxButton::RemoveChild( Actor& actor )
-{
- if( actor )
+ Actor& selectedImage = GetSelectedImage();
+ if( actor == selectedImage )
{
- Self().Remove( actor );
- }
-}
+ actor.SetScale( Vector3::ONE );
-void CheckBoxButton::StartCheckInAnimation( Actor& actor )
-{
- if( actor )
- {
if( !mTickUVEffect )
{
- ImageActor imageActor = ImageActor::DownCast( actor );
- mTickUVEffect = ImageRegionEffect::New();
- imageActor.SetShaderEffect( mTickUVEffect );
+ mTickUVEffect = CreateImageRegionEffect();
}
+ mTickUVEffect.SetUniform( "uBottomRight", Vector2::ONE );
- actor.SetScale( Vector3( 0.0f, 1.0f, 1.0f ) );
-
- mTickUVEffect.SetBottomRight( Vector2( 0.0f, 1.0f ) );
-
- if( !mCheckInAnimation )
+ ImageActor imageActor = ImageActor::DownCast( actor );
+ if( imageActor )
{
- mCheckInAnimation = Dali::Animation::New( GetAnimationTime() );
+ imageActor.SetShaderEffect( mTickUVEffect );
}
-
- // UV anim
- mCheckInAnimation.AnimateTo( Property( mTickUVEffect, mTickUVEffect.GetBottomRightPropertyName() ), Vector2( 1.0f, 1.0f ) );
-
- // Actor size anim
- mCheckInAnimation.AnimateTo( Property( actor, Actor::Property::SCALE_X ), 1.0f );
-
- mCheckInAnimation.FinishedSignal().Connect( this, &CheckBoxButton::CheckInAnimationFinished );
- mCheckInAnimation.Play();
- }
-}
-
-void CheckBoxButton::StopCheckInAnimation()
-{
- if( mCheckInAnimation )
- {
- mCheckInAnimation.Clear();
- mCheckInAnimation.Reset();
}
}
-void CheckBoxButton::CheckInAnimationFinished( Dali::Animation& source )
+void CheckBoxButton::OnTransitionIn( Actor actor )
{
- switch( mPaintState )
+ Actor& selectedImage = GetSelectedImage();
+ if( actor && actor == selectedImage )
{
- case UnselectedSelectedTransition:
+ if( GetPaintState() == UnselectedState )
{
- mPaintState = SelectedState;
- break;
+ Dali::Animation transitionAnimation = GetTransitionAnimation();
+ if( transitionAnimation )
+ {
+ DALI_ASSERT_DEBUG( mTickUVEffect );
+ if( mTickUVEffect )
+ {
+ // UV anim
+ transitionAnimation.AnimateTo( Property( mTickUVEffect, "uBottomRight" ), Vector2::ONE );
+ }
+ // Actor size anim
+ transitionAnimation.AnimateTo( Property( actor, Actor::Property::SCALE_X ), 1.0f );
+ }
}
- default:
+ else
{
- break;
+ //explicitly end the swipe animation
+ actor.SetScale( Vector3::ONE );
+ if( mTickUVEffect )
+ {
+ mTickUVEffect.SetUniform( "uBottomRight", Vector2::ONE );
+ }
}
}
-
- StopCheckInAnimation();
}
} // namespace Internal
projects / platform / core / uifw / dali-toolkit.git / blobdiff