X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Fbuttons%2Fpush-button-impl.cpp;h=2958766945d4b9381aa6ffdf645082ea377541fb;hp=4331c873165112723bcef3c4566601606d6ccc81;hb=f4b327350bf7873847f8f08bb27d11361f60f759;hpb=a073ebfd862b49692c8e6d7dff2b128e62a4f6df diff --git a/dali-toolkit/internal/controls/buttons/push-button-impl.cpp b/dali-toolkit/internal/controls/buttons/push-button-impl.cpp index 4331c87..2958766 100644 --- a/dali-toolkit/internal/controls/buttons/push-button-impl.cpp +++ b/dali-toolkit/internal/controls/buttons/push-button-impl.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * Copyright (c) 2021 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. @@ -19,31 +19,29 @@ #include "push-button-impl.h" // EXTERNAL INCLUDES -#include -#include -#include -#include #include +#include +#include +#include // INTERNAL INCLUDES +#include +#include +#include #include +#if defined(DEBUG_ENABLED) +extern Debug::Filter* gLogButtonFilter; +#endif + namespace Dali { - namespace Toolkit { - namespace Internal { - namespace { - -const float ANIMATION_TIME( 0.2f ); -const Padding DEFAULT_LABEL_PADDING( 12.0f, 12.0f, 12.0f, 12.0f ); -const Padding DEFAULT_ICON_PADDING( 12.0f, 12.0f, 12.0f, 12.0f ); - BaseHandle Create() { return Toolkit::PushButton::New(); @@ -51,60 +49,26 @@ BaseHandle Create() // Properties -DALI_TYPE_REGISTRATION_BEGIN( Toolkit::PushButton, Toolkit::Button, Create ) +DALI_TYPE_REGISTRATION_BEGIN(Toolkit::PushButton, Toolkit::Button, Create) -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 ) +DALI_PROPERTY_REGISTRATION(Toolkit, PushButton, "labelPadding", STRING, LABEL_PADDING) +DALI_PROPERTY_REGISTRATION(Toolkit, PushButton, "iconPadding", STRING, ICON_PADDING) DALI_TYPE_REGISTRATION_END() -/* - * Table to define Text-to-enum conversions for IconAlignment. - */ -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] ); - -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"; - } // unnamed namespace namespace { - -/** - * 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 - */ -void SizeOfActorIfLarger( Actor root, Vector3& size ) -{ - 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 Dali::Toolkit::PushButton PushButton::New() { // Create the implementation, temporarily owned on stack - IntrusivePtr< PushButton > internalPushButton = new PushButton(); + IntrusivePtr internalPushButton = new PushButton(); // Pass ownership to CustomActor - Dali::Toolkit::PushButton pushButton( *internalPushButton ); + Dali::Toolkit::PushButton pushButton(*internalPushButton); // Second-phase init of the implementation // This can only be done after the CustomActor connection has been made... @@ -115,49 +79,56 @@ Dali::Toolkit::PushButton PushButton::New() PushButton::PushButton() : Button(), - mLabelPadding( DEFAULT_LABEL_PADDING ), - mIconPadding( DEFAULT_ICON_PADDING ), - mIconAlignment( RIGHT ), - 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 ); + self.SetProperty(Actor::Property::LEAVE_REQUIRED, true); - SetUnselectedImage( UNSELECTED_BUTTON_IMAGE_DIR ); - SetSelectedImage( SELECTED_BUTTON_IMAGE_DIR ); - SetDisabledImage( DISABLED_UNSELECTED_BUTTON_IMAGE_DIR ); - SetDisabledSelectedImage( DISABLED_SELECTED_BUTTON_IMAGE_DIR ); -} - -void PushButton::SetIcon( DecorationState state, const std::string iconFilename ) -{ - mIconName[ state ] = iconFilename; - SetDecoration( state, ImageActor::New( Dali::ResourceImage::New( iconFilename ) ) ); - ConfigureSizeNegotiation(); -} - -std::string& PushButton::GetIcon( DecorationState state ) -{ - return mIconName[ state ]; + DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) { + return std::unique_ptr( + new AccessibleImpl(actor, Dali::Accessibility::Role::PUSH_BUTTON)); + }); } -void PushButton::SetIconAlignment( const PushButton::IconAlignment iconAlignment ) +void PushButton::SetIconAlignment(const PushButton::IconAlignment iconAlignment) { mIconAlignment = iconAlignment; - ConfigureSizeNegotiation(); + Button::Align labelAlignment; + switch(iconAlignment) + { + case RIGHT: + { + labelAlignment = Button::BEGIN; + break; + } + case TOP: + { + labelAlignment = Button::BOTTOM; + break; + } + case BOTTOM: + { + labelAlignment = Button::TOP; + break; + } + case LEFT: + default: + labelAlignment = Button::END; + break; + } + + Button::SetLabelAlignment(labelAlignment); } const PushButton::IconAlignment PushButton::GetIconAlignment() const @@ -165,106 +136,56 @@ const PushButton::IconAlignment PushButton::GetIconAlignment() const return mIconAlignment; } -void PushButton::SetLabelPadding( const Vector4& padding ) -{ - mLabelPadding = Padding( padding.x, padding.y, padding.z, padding.w ); - ConfigureSizeNegotiation(); -} - -Vector4 PushButton::GetLabelPadding() +void PushButton::SetProperty(BaseObject* object, Property::Index propertyIndex, const Property::Value& value) { - return Vector4( mLabelPadding.left, mLabelPadding.right, mLabelPadding.top, mLabelPadding.bottom ); -} + Toolkit::PushButton pushButton = Toolkit::PushButton::DownCast(Dali::BaseHandle(object)); -void PushButton::SetIconPadding( const Vector4& padding ) -{ - mIconPadding = Padding( padding.x, padding.y, padding.z, padding.w ); - ConfigureSizeNegotiation(); -} - -Vector4 PushButton::GetIconPadding() -{ - return Vector4( mIconPadding.left, mIconPadding.right, mIconPadding.top, mIconPadding.bottom ); -} - -void PushButton::SetProperty( BaseObject* object, Property::Index propertyIndex, const Property::Value& value ) -{ - Toolkit::PushButton pushButton = Toolkit::PushButton::DownCast( Dali::BaseHandle( object ) ); - - if ( pushButton ) + if(pushButton) { - PushButton& pushButtonImpl( GetImplementation( pushButton ) ); + PushButton& pushButtonImpl(GetImplementation(pushButton)); + + // Properties remain here for Tizen 3.0 legacy requirements. Are now in Button base class - switch ( propertyIndex ) + switch(propertyIndex) { - case Toolkit::PushButton::Property::UNSELECTED_ICON: - { - pushButtonImpl.SetIcon( UNSELECTED_DECORATION, value.Get< std::string >() ); - break; - } - case Toolkit::PushButton::Property::SELECTED_ICON: - { - pushButtonImpl.SetIcon( SELECTED_DECORATION, value.Get< std::string >() ); - 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: { - pushButtonImpl.SetLabelPadding( value.Get< Vector4 >() ); + Vector4 padding(value.Get()); + pushButtonImpl.Button::SetLabelPadding(Padding(padding.x, padding.y, padding.z, padding.w)); break; } case Toolkit::PushButton::Property::ICON_PADDING: { - pushButtonImpl.SetIconPadding( value.Get< Vector4 >() ); + Vector4 padding(value.Get()); + pushButtonImpl.Button::SetForegroundPadding(Padding(padding.x, padding.y, padding.z, padding.w)); break; } } } } -Property::Value PushButton::GetProperty( BaseObject* object, Property::Index propertyIndex ) +Property::Value PushButton::GetProperty(BaseObject* object, Property::Index propertyIndex) { Property::Value value; - Toolkit::PushButton pushButton = Toolkit::PushButton::DownCast( Dali::BaseHandle( object ) ); + Toolkit::PushButton pushButton = Toolkit::PushButton::DownCast(Dali::BaseHandle(object)); - if ( pushButton ) + if(pushButton) { - PushButton& pushButtonImpl( GetImplementation( pushButton ) ); + PushButton& pushButtonImpl(GetImplementation(pushButton)); - switch ( propertyIndex ) + switch(propertyIndex) { - case Toolkit::PushButton::Property::UNSELECTED_ICON: - { - value = pushButtonImpl.GetIcon( UNSELECTED_DECORATION ); - break; - } - case Toolkit::PushButton::Property::SELECTED_ICON: - { - 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: { - value = pushButtonImpl.GetLabelPadding(); + Padding padding = pushButtonImpl.Button::GetLabelPadding(); + value = Vector4(padding.x, padding.y, padding.top, padding.bottom); break; } case Toolkit::PushButton::Property::ICON_PADDING: { - value = pushButtonImpl.GetIconPadding(); + Padding padding = pushButtonImpl.Button::GetForegroundPadding(); + value = Vector4(padding.x, padding.y, padding.top, padding.bottom); break; } } @@ -273,331 +194,29 @@ Property::Value PushButton::GetProperty( BaseObject* object, Property::Index pro return value; } -void PushButton::OnLabelSet( bool noPadding ) -{ - Actor& label = GetLabelActor(); - - if( label ) - { - if( noPadding ) - { - mLabelPadding = Padding( 0.0f, 0.0f, 0.0f, 0.0f ); - } - - Toolkit::TextLabel textLabel = Toolkit::TextLabel::DownCast( label ); - if( textLabel ) - { - textLabel.SetProperty( Toolkit::TextLabel::Property::MULTI_LINE, false ); - } - } - ConfigureSizeNegotiation(); -} - -void PushButton::OnButtonImageSet() -{ - ConfigureSizeNegotiation(); -} - -void PushButton::OnSelectedImageSet() -{ - ConfigureSizeNegotiation(); -} - -void PushButton::OnBackgroundImageSet() -{ - ConfigureSizeNegotiation(); -} - -void PushButton::OnSelectedBackgroundImageSet() -{ - ConfigureSizeNegotiation(); -} - -void PushButton::OnDisabledImageSet() -{ - ConfigureSizeNegotiation(); -} - -void PushButton::OnDisabledSelectedImageSet() -{ - ConfigureSizeNegotiation(); -} - -void PushButton::OnDisabledBackgroundImageSet() -{ - ConfigureSizeNegotiation(); -} - -void PushButton::OnSizeSet( const Vector3& targetSize ) -{ - if( targetSize != mSize ) - { - mSize = targetSize; - - Actor& label = GetLabelActor(); - - if( label ) - { - label.SetSize( mSize ); - } - } -} - -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 ) +Dali::Accessibility::States PushButton::AccessibleImpl::CalculateStates() { - if( actor ) - { - Dali::Animation transitionAnimation = GetTransitionAnimation(); - DALI_ASSERT_DEBUG( transitionAnimation ); - - if( transitionAnimation ) - { - transitionAnimation.AnimateTo( Property( actor, Actor::Property::COLOR_ALPHA ), opacity ); - } - } -} - -Vector3 PushButton::GetNaturalSize() -{ - Vector3 size; - - // If label, test against it's size - Toolkit::TextLabel label = Toolkit::TextLabel::DownCast( GetLabelActor() ); - - Actor icon = GetDecoration( UNSELECTED_DECORATION ); - if( label || icon ) - { - Vector3 labelSize( Vector3::ZERO ); - Vector3 iconSize( Vector3::ZERO ); - - if( label ) - { - Vector3 labelNaturalSize = label.GetNaturalSize(); - labelSize.width = labelNaturalSize.width + mLabelPadding.left + mLabelPadding.right; - labelSize.height = labelNaturalSize.height + mLabelPadding.top + mLabelPadding.bottom; - } - - if( icon ) - { - Vector3 iconNaturalSize = icon.GetNaturalSize(); - iconSize.width = iconNaturalSize.width + mIconPadding.left + mIconPadding.right; - iconSize.height = iconNaturalSize.height + mIconPadding.top + mIconPadding.bottom; - - switch( mIconAlignment ) - { - case LEFT: - case RIGHT: - { - size.width = labelSize.width + iconSize.width; - size.height = std::max( labelSize.height, iconSize.height ); - break; - } - case TOP: - case BOTTOM: - { - size.width = std::max( labelSize.width, iconSize.width ); - size.height = labelSize.height + iconSize.height; - break; - } - } - } - else - { - // No icon, so size is the same as label size. - // (If there is no label this is zero). - size = labelSize; - } - } - else - { - // Check Image and Background image and use the largest size as the control's Natural size. - SizeOfActorIfLarger( GetUnselectedImage(), size ); - SizeOfActorIfLarger( GetBackgroundImage(), size ); - } - - return size; -} - -void PushButton::OnSetResizePolicy( ResizePolicy::Type policy, Dimension::Type dimension ) -{ - ConfigureSizeNegotiation(); -} - -void PushButton::ConfigureSizeNegotiation() -{ - std::vector< Actor > images; - images.reserve( 7 ); - - images.push_back( GetUnselectedImage() ); - 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 = GetLabelActor(); - - for( unsigned int i = 0; i < Dimension::DIMENSION_COUNT; ++i ) - { - ConfigureSizeNegotiationDimension( static_cast< Dimension::Type >( 1 << i ), images, label ); - } - - // Add any vertical padding directly to the actors. - Actor icon = GetDecoration( UNSELECTED_DECORATION ); - Actor selectedIcon = GetDecoration( SELECTED_DECORATION ); - bool iconExists = icon || selectedIcon; - - if( label ) - { - label.SetPadding( mLabelPadding ); - } - if( icon ) - { - icon.SetPadding( mIconPadding ); - } - if( selectedIcon ) - { - selectedIcon.SetPadding( mIconPadding ); - } - - // Calculate and apply horizontal alignments and offsets - // to text and icon (depending on existence). - Vector3 iconPosition( Vector3::ZERO ); - Vector3 labelPosition( Vector3::ZERO ); - Vector3 iconAnchoring( AnchorPoint::CENTER ); - Vector3 labelAnchoring( AnchorPoint::CENTER ); - std::string horizontalLabelAlignment = "CENTER"; - std::string verticalLabelAlignment = "CENTER"; - - if( iconExists && label ) - { - // There is an icon and a label to lay out. - switch( mIconAlignment ) - { - case LEFT: - { - iconPosition.x = mIconPadding.left; - labelPosition.x = -mLabelPadding.right; - iconAnchoring = AnchorPoint::CENTER_LEFT; - labelAnchoring = AnchorPoint::CENTER_RIGHT; - horizontalLabelAlignment = "END"; - break; - } - case RIGHT: - { - iconPosition.x = -mIconPadding.right; - labelPosition.x = mLabelPadding.left; - iconAnchoring = AnchorPoint::CENTER_RIGHT; - labelAnchoring = AnchorPoint::CENTER_LEFT; - horizontalLabelAlignment = "BEGIN"; - break; - } - case TOP: - { - iconPosition.y = mIconPadding.top; - labelPosition.y = -mLabelPadding.bottom; - iconAnchoring = AnchorPoint::TOP_CENTER; - labelAnchoring = AnchorPoint::BOTTOM_CENTER; - verticalLabelAlignment = "BOTTOM"; - break; - } - case BOTTOM: - { - iconPosition.y = -mIconPadding.bottom; - labelPosition.y = mLabelPadding.top; - iconAnchoring = AnchorPoint::BOTTOM_CENTER; - labelAnchoring = AnchorPoint::TOP_CENTER; - verticalLabelAlignment = "TOP"; - break; - } - } - } - - // Note: If there is only an icon, or only a label, the default values are now correct. - // Setup the icon(s) with the precalculated values. - if( icon ) - { - icon.SetPosition( iconPosition ); - icon.SetParentOrigin( iconAnchoring ); - icon.SetAnchorPoint( iconAnchoring ); - } - if( selectedIcon ) - { - selectedIcon.SetPosition( iconPosition ); - selectedIcon.SetParentOrigin( iconAnchoring ); - selectedIcon.SetAnchorPoint( iconAnchoring ); - } - - // Setup the label. - if( label ) - { - label.SetPosition( labelPosition ); - label.SetParentOrigin( labelAnchoring ); - label.SetAnchorPoint( labelAnchoring ); - label.SetProperty( Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT, horizontalLabelAlignment ); - label.SetProperty( Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT, verticalLabelAlignment ); - } - - RelayoutRequest(); + auto state = Button::AccessibleImpl::CalculateStates(); + auto self = Toolkit::Button::DownCast(Self()); + state[Dali::Accessibility::State::PRESSED] = self.GetProperty(Toolkit::Button::Property::SELECTED); + return state; } - -void PushButton::ConfigureSizeNegotiationDimension( Dimension::Type dimension, const std::vector< Actor >& images, Actor& label ) +void PushButton::OnStateChange(State newState) { - ResizePolicy::Type imageResizePolicy = ResizePolicy::FILL_TO_PARENT; - ResizePolicy::Type labelResizePolicy = ResizePolicy::FILL_TO_PARENT; - - ResizePolicy::Type resizePolicy = Self().GetResizePolicy( dimension ); - - if( resizePolicy == ResizePolicy::FIT_TO_CHILDREN || resizePolicy == ResizePolicy::USE_NATURAL_SIZE ) - { - if( label ) - { - labelResizePolicy = ResizePolicy::USE_NATURAL_SIZE; - } - else - { - imageResizePolicy = ResizePolicy::USE_NATURAL_SIZE; - } - } - - if( label ) + // TODO: replace it with OnPropertySet hook once Button::Property::SELECTED will be consistently used + if(Dali::Accessibility::IsUp() && (Dali::Accessibility::Accessible::GetCurrentlyHighlightedActor() == Self()) + && (newState == SELECTED_STATE || newState == UNSELECTED_STATE)) { - label.SetResizePolicy( labelResizePolicy, dimension ); - } + Dali::Accessibility::Accessible::Get(Self())->EmitStateChanged(Dali::Accessibility::State::PRESSED, newState == SELECTED_STATE ? 1 : 0, 0); - for( std::vector< Actor >::const_iterator it = images.begin(), itEnd = images.end(); it != itEnd; ++it ) - { - Actor actor = *it; - if( actor ) + if(Self().GetProperty(Toolkit::Button::Property::TOGGLABLE)) { - actor.SetResizePolicy( imageResizePolicy, dimension ); + Dali::Accessibility::Accessible::Get(Self())->EmitStateChanged(Dali::Accessibility::State::CHECKED, newState == SELECTED_STATE ? 1 : 0, 0); } } } - } // namespace Internal } // namespace Toolkit