// EXTERNAL INCLUDES
#include <dali/public-api/object/type-registry.h>
-#include <dali/public-api/object/type-registry-helper.h>
-#include <dali/public-api/scripting/scripting.h>
+#include <dali/devel-api/object/type-registry-helper.h>
+#include <dali/devel-api/scripting/scripting.h>
#include <dali/integration-api/debug.h>
// INTERNAL INCLUDES
namespace
{
-const Scripting::StringEnum< Toolkit::Text::LayoutEngine::Alignment > ALIGNMENT_STRING_TABLE[] =
+const Scripting::StringEnum< Toolkit::Text::LayoutEngine::HorizontalAlignment > HORIZONTAL_ALIGNMENT_STRING_TABLE[] =
{
- { "BEGIN", Toolkit::Text::LayoutEngine::ALIGN_BEGIN },
- { "CENTER", Toolkit::Text::LayoutEngine::ALIGN_CENTER },
- { "END", Toolkit::Text::LayoutEngine::ALIGN_END },
+ { "BEGIN", Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_BEGIN },
+ { "CENTER", Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_CENTER },
+ { "END", Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_END },
};
-const unsigned int ALIGNMENT_STRING_TABLE_COUNT = sizeof( ALIGNMENT_STRING_TABLE ) / sizeof( ALIGNMENT_STRING_TABLE[0] );
+const unsigned int HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE ) / sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE[0] );
+
+const Scripting::StringEnum< Toolkit::Text::LayoutEngine::VerticalAlignment > VERTICAL_ALIGNMENT_STRING_TABLE[] =
+{
+ { "TOP", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_TOP },
+ { "CENTER", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_CENTER },
+ { "BOTTOM", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_BOTTOM },
+};
+const unsigned int VERTICAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( VERTICAL_ALIGNMENT_STRING_TABLE ) / sizeof( VERTICAL_ALIGNMENT_STRING_TABLE[0] );
// Type registration
BaseHandle Create()
// Setup properties, signals and actions using the type-registry.
DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextLabel, Toolkit::Control, Create );
-DALI_PROPERTY_REGISTRATION( TextLabel, "rendering-backend", INTEGER, RENDERING_BACKEND )
-DALI_PROPERTY_REGISTRATION( TextLabel, "text", STRING, TEXT )
-DALI_PROPERTY_REGISTRATION( TextLabel, "font-family", STRING, FONT_FAMILY )
-DALI_PROPERTY_REGISTRATION( TextLabel, "font-style", STRING, FONT_STYLE )
-DALI_PROPERTY_REGISTRATION( TextLabel, "point-size", FLOAT, POINT_SIZE )
-DALI_PROPERTY_REGISTRATION( TextLabel, "multi-line", BOOLEAN, MULTI_LINE )
-DALI_PROPERTY_REGISTRATION( TextLabel, "alignment", STRING, ALIGNMENT )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "rendering-backend", INTEGER, RENDERING_BACKEND )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "text", STRING, TEXT )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "font-family", STRING, FONT_FAMILY )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "font-style", STRING, FONT_STYLE )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "point-size", FLOAT, POINT_SIZE )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "multi-line", BOOLEAN, MULTI_LINE )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "horizontal-alignment", STRING, HORIZONTAL_ALIGNMENT )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "vertical-alignment", STRING, VERTICAL_ALIGNMENT )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "text-color", VECTOR4, TEXT_COLOR )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "shadow-offset", VECTOR2, SHADOW_OFFSET )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "shadow-color", VECTOR4, SHADOW_COLOR )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "underline-enabled", BOOLEAN, UNDERLINE_ENABLED )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "underline-color", VECTOR4, UNDERLINE_COLOR )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "underline-height", FLOAT, UNDERLINE_HEIGHT )
DALI_TYPE_REGISTRATION_END()
{
case Toolkit::TextLabel::Property::RENDERING_BACKEND:
{
- int backend = value.Get< int >();
+ const int backend = value.Get< int >();
if( impl.mRenderingBackend != backend )
{
if( impl.mController )
{
impl.mController->SetText( value.Get< std::string >() );
- impl.RequestTextRelayout();
}
break;
}
{
if( impl.mController )
{
- std::string fontFamily = value.Get< std::string >();
+ const std::string fontFamily = value.Get< std::string >();
if( impl.mController->GetDefaultFontFamily() != fontFamily )
{
impl.mController->SetDefaultFontFamily( fontFamily );
- impl.RequestTextRelayout();
}
}
break;
{
if( impl.mController )
{
- std::string fontStyle = value.Get< std::string >();
+ const std::string fontStyle = value.Get< std::string >();
if( impl.mController->GetDefaultFontStyle() != fontStyle )
{
impl.mController->SetDefaultFontStyle( fontStyle );
- impl.RequestTextRelayout();
}
}
break;
{
if( impl.mController )
{
- float pointSize = value.Get< float >();
+ const float pointSize = value.Get< float >();
- if( impl.mController->GetDefaultPointSize() != pointSize /*TODO - epsilon*/ )
+ if( !Equals( impl.mController->GetDefaultPointSize(), pointSize ) )
{
impl.mController->SetDefaultPointSize( pointSize );
- impl.RequestTextRelayout();
}
}
break;
{
if( impl.mController )
{
- LayoutEngine& engine = impl.mController->GetLayoutEngine();
- LayoutEngine::Layout layout = value.Get< bool >() ? LayoutEngine::MULTI_LINE_BOX : LayoutEngine::SINGLE_LINE_BOX;
+ impl.mController->SetMultiLineEnabled( value.Get< bool >() );
+ }
+ break;
+ }
+ case Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT:
+ {
+ if( impl.mController )
+ {
+ const LayoutEngine::HorizontalAlignment alignment = Scripting::GetEnumeration< Toolkit::Text::LayoutEngine::HorizontalAlignment >( value.Get< std::string >().c_str(),
+ HORIZONTAL_ALIGNMENT_STRING_TABLE,
+ HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT );
- if( engine.GetLayout() != layout )
+ impl.mController->SetHorizontalAlignment( alignment );
+ }
+ break;
+ }
+ case Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT:
+ {
+ if( impl.mController )
+ {
+ const LayoutEngine::VerticalAlignment alignment = Scripting::GetEnumeration< Toolkit::Text::LayoutEngine::VerticalAlignment >( value.Get< std::string >().c_str(),
+ VERTICAL_ALIGNMENT_STRING_TABLE,
+ VERTICAL_ALIGNMENT_STRING_TABLE_COUNT );
+
+ impl.mController->SetVerticalAlignment( alignment );
+ }
+ break;
+ }
+
+ case Toolkit::TextLabel::Property::TEXT_COLOR:
+ {
+ if( impl.mController )
+ {
+ const Vector4 textColor = value.Get< Vector4 >();
+ if( impl.mController->GetTextColor() != textColor )
{
- engine.SetLayout( layout );
- impl.RequestTextRelayout();
+ impl.mController->SetTextColor( textColor );
+ impl.mRenderer.Reset();
}
}
break;
}
- case Toolkit::TextLabel::Property::ALIGNMENT:
+
+ case Toolkit::TextLabel::Property::SHADOW_OFFSET:
{
- LayoutEngine& engine = impl.mController->GetLayoutEngine();
- const LayoutEngine::Alignment alignment = Scripting::GetEnumeration< Toolkit::Text::LayoutEngine::Alignment >( value.Get< std::string >().c_str(),
- ALIGNMENT_STRING_TABLE,
- ALIGNMENT_STRING_TABLE_COUNT );
+ if( impl.mController )
+ {
+ const Vector2 shadowOffset = value.Get< Vector2 >();
+ if ( impl.mController->GetShadowOffset() != shadowOffset )
+ {
+ impl.mController->SetShadowOffset( shadowOffset );
+ impl.mRenderer.Reset();
+ }
+ }
+ break;
+ }
+ case Toolkit::TextLabel::Property::SHADOW_COLOR:
+ {
+ if( impl.mController )
+ {
+ const Vector4 shadowColor = value.Get< Vector4 >();
+ if ( impl.mController->GetShadowColor() != shadowColor )
+ {
+ impl.mController->SetShadowColor( shadowColor );
+ impl.mRenderer.Reset();
+ }
+ }
+ break;
+ }
+ case Toolkit::TextLabel::Property::UNDERLINE_COLOR:
+ {
+ if( impl.mController )
+ {
+ const Vector4 color = value.Get< Vector4 >();
+ if ( impl.mController->GetUnderlineColor() != color )
+ {
+ impl.mController->SetUnderlineColor( color );
+ impl.mRenderer.Reset();
+ }
+ }
+ break;
+ }
+ case Toolkit::TextLabel::Property::UNDERLINE_ENABLED:
+ {
+ if( impl.mController )
+ {
+ const bool enabled = value.Get< bool >();
+ if ( impl.mController->IsUnderlineEnabled() != enabled )
+ {
+ impl.mController->SetUnderlineEnabled( enabled );
+ impl.mRenderer.Reset();
+ }
+ }
+ break;
+ }
- if( engine.GetAlignment() != alignment )
+ case Toolkit::TextLabel::Property::UNDERLINE_HEIGHT:
+ {
+ if( impl.mController )
{
- engine.SetAlignment( alignment );
- impl.RequestTextRelayout();
+ float height = value.Get< float >();
+ if ( impl.mController->GetUnderlineHeight() != height )
+ {
+ impl.mController->SetUnderlineHeight( height );
+ impl.mRenderer.Reset();
+ }
}
break;
}
}
break;
}
+ case Toolkit::TextLabel::Property::FONT_FAMILY:
+ {
+ if( impl.mController )
+ {
+ value = impl.mController->GetDefaultFontFamily();
+ }
+ break;
+ }
+ case Toolkit::TextLabel::Property::FONT_STYLE:
+ {
+ if( impl.mController )
+ {
+ value = impl.mController->GetDefaultFontStyle();
+ }
+ break;
+ }
+ case Toolkit::TextLabel::Property::POINT_SIZE:
+ {
+ if( impl.mController )
+ {
+ value = impl.mController->GetDefaultPointSize();
+ }
+ break;
+ }
case Toolkit::TextLabel::Property::MULTI_LINE:
{
if( impl.mController )
{
- value = static_cast<bool>( LayoutEngine::MULTI_LINE_BOX == impl.mController->GetLayoutEngine().GetLayout() );
+ value = impl.mController->IsMultiLineEnabled();
}
break;
}
- case Toolkit::TextLabel::Property::ALIGNMENT:
+ case Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT:
{
if( impl.mController )
{
- value = std::string( Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::Alignment >( impl.mController->GetLayoutEngine().GetAlignment(),
- ALIGNMENT_STRING_TABLE,
- ALIGNMENT_STRING_TABLE_COUNT ) );
+ value = std::string( Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::HorizontalAlignment >( impl.mController->GetHorizontalAlignment(),
+ HORIZONTAL_ALIGNMENT_STRING_TABLE,
+ HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT ) );
+ }
+ break;
+ }
+ case Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT:
+ {
+ if( impl.mController )
+ {
+ value = std::string( Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::VerticalAlignment >( impl.mController->GetVerticalAlignment(),
+ VERTICAL_ALIGNMENT_STRING_TABLE,
+ VERTICAL_ALIGNMENT_STRING_TABLE_COUNT ) );
+ }
+ break;
+ }
+ case Toolkit::TextLabel::Property::TEXT_COLOR:
+ {
+ if ( impl.mController )
+ {
+ value = impl.mController->GetTextColor();
+ }
+ break;
+ }
+ case Toolkit::TextLabel::Property::SHADOW_OFFSET:
+ {
+ if ( impl.mController )
+ {
+ value = impl.mController->GetShadowOffset();
+ }
+ break;
+ }
+ case Toolkit::TextLabel::Property::SHADOW_COLOR:
+ {
+ if ( impl.mController )
+ {
+ value = impl.mController->GetShadowColor();
+ }
+ break;
+ }
+ case Toolkit::TextLabel::Property::UNDERLINE_COLOR:
+ {
+ if ( impl.mController )
+ {
+ value = impl.mController->GetUnderlineColor();
+ }
+ break;
+ }
+ case Toolkit::TextLabel::Property::UNDERLINE_ENABLED:
+ {
+ if ( impl.mController )
+ {
+ value = impl.mController->IsUnderlineEnabled();
+ }
+ break;
+ }
+ case Toolkit::TextLabel::Property::UNDERLINE_HEIGHT:
+ {
+ if ( impl.mController )
+ {
+ value = impl.mController->GetUnderlineHeight();
}
break;
}
void TextLabel::OnInitialize()
{
+ Actor self = Self();
+
mController = Text::Controller::New( *this );
+
+ // Use height-for-width negotiation by default
+ self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
+ self.SetResizePolicy( ResizePolicy::DIMENSION_DEPENDENCY, Dimension::HEIGHT );
+
+ // Enable the text ellipsis.
+ LayoutEngine& engine = mController->GetLayoutEngine();
+ engine.SetTextEllipsisEnabled( true );
+ self.OnStageSignal().Connect( this, &TextLabel::OnStageConnect );
}
-void TextLabel::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange change )
+void TextLabel::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change )
{
GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
}
return mController->GetHeightForWidth( width );
}
-void TextLabel::OnRelayout( const Vector2& size, ActorSizeContainer& container )
+void TextLabel::OnRelayout( const Vector2& size, RelayoutContainer& container )
{
if( mController->Relayout( size ) ||
!mRenderer )
{
mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
}
+ RenderText();
+ }
+}
- RenderableActor renderableActor;
- if( mRenderer )
- {
- renderableActor = mRenderer->Render( mController->GetView() );
- }
+void TextLabel::RequestTextRelayout()
+{
+ RelayoutRequest();
+}
- if( renderableActor != mRenderableActor )
- {
- UnparentAndReset( mRenderableActor );
+void TextLabel::RenderText()
+{
+ Actor renderableActor;
+ if( mRenderer )
+ {
+ renderableActor = mRenderer->Render( mController->GetView(), mDepth );
+ }
- if( renderableActor )
- {
- Self().Add( renderableActor );
- }
+ if( renderableActor != mRenderableActor )
+ {
+ UnparentAndReset( mRenderableActor );
- mRenderableActor = renderableActor;
+ if( renderableActor )
+ {
+ const Vector2& alignmentOffset = mController->GetAlignmentOffset();
+ renderableActor.SetPosition( alignmentOffset.x, alignmentOffset.y );
+
+ Self().Add( renderableActor );
}
+ mRenderableActor = renderableActor;
}
}
-void TextLabel::RequestTextRelayout()
+void TextLabel::OnStageConnect( Dali::Actor actor )
{
- RelayoutRequest();
+ if ( mHasBeenStaged )
+ {
+ RenderText();
+ }
+ else
+ {
+ mHasBeenStaged = true;
+ }
+}
+
+void TextLabel::OnStageConnection( unsigned int depth )
+{
+ mDepth = depth;
+}
+
+void TextLabel::TextChanged()
+{
+ // TextLabel does not provide a signal for this
+}
+
+void TextLabel::MaxLengthReached()
+{
+ // Pure Virtual from TextController Interface, only needed when inputting text
}
TextLabel::TextLabel()
: Control( ControlBehaviour( REQUIRES_STYLE_CHANGE_SIGNALS ) ),
- mRenderingBackend( DEFAULT_RENDERING_BACKEND )
+ mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
+ mDepth( 0 ),
+ mHasBeenStaged( false )
{
}