#define DALI_TOOLKIT_INTERNAL_TEXT_LABEL_H
/*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 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.
*
*/
+// EXTERNAL INCLUDES
+#include <dali/public-api/object/property-map.h>
+
// INTERNAL INCLUDES
#include <dali-toolkit/public-api/controls/control-impl.h>
#include <dali-toolkit/public-api/controls/text-controls/text-label.h>
#include <dali-toolkit/internal/text/text-scroller-interface.h>
#include <dali-toolkit/internal/text/rendering/text-renderer.h>
#include <dali-toolkit/internal/text/text-scroller.h>
+#include <dali-toolkit/internal/visuals/text/text-visual.h>
+#include <dali-toolkit/internal/controls/control/control-data-impl.h>
+
namespace Dali
{
*/
static Property::Value GetProperty( BaseObject* object, Property::Index index );
+ Text::ControllerPtr getController();
+
private: // From Control
/**
* @copydoc Control::OnInitialize()
*/
- virtual void OnInitialize() override ;
+ void OnInitialize() override;
/**
* @copydoc Control::OnStyleChange()
*/
- virtual void OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change ) override ;
+ void OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change ) override;
/**
* @copydoc Control::OnRelayout()
*/
- virtual void OnRelayout( const Vector2& size, RelayoutContainer& container ) override ;
+ void OnRelayout( const Vector2& size, RelayoutContainer& container ) override;
/**
* @copydoc Control::GetNaturalSize()
*/
- virtual Vector3 GetNaturalSize() override ;
+ Vector3 GetNaturalSize() override;
/**
* @copydoc Control::GetHeightForWidth()
*/
- virtual float GetHeightForWidth( float width ) override ;
+ float GetHeightForWidth( float width ) override;
/**
* @copydoc Control::OnPropertySet()
*/
- virtual void OnPropertySet( Property::Index index, Property::Value propertyValue ) override ;
+ void OnPropertySet( Property::Index index, const Property::Value& propertyValue ) override ;
// From ControlInterface
/**
* @copydoc Text::ControlInterface::RequestTextRelayout()
*/
- virtual void RequestTextRelayout() override ;
+ void RequestTextRelayout() override;
private: // from TextScroller
/**
* @copydoc Text::ScrollerInterface::ScrollingFinished()
*/
- virtual void ScrollingFinished();
+ void ScrollingFinished() override;
private: // Implementation
TextLabel(const TextLabel&);
TextLabel& operator=(const TextLabel& rhs);
- // Connection needed to re-render text, when a Text Label returns to the stage
- void OnStageConnect( Dali::Actor actor );
-
/**
- * @brief Render view, create and attach actor(s) to this Text Label
+ * @brief Set up Autoscrolling
*/
- void RenderText();
+ void SetUpAutoScrolling();
/**
- * @brief Set up Autoscrolling
+ * Creates a text-scroller if one has not been created.
+ * @return The text scroller.
*/
- void SetUpAutoScrolling();
+ Text::TextScrollerPtr GetTextScroller()
+ {
+ if( !mTextScroller )
+ {
+ mTextScroller = Text::TextScroller::New( *this );
+ }
+ return mTextScroller;
+ }
private: // Data
Text::ControllerPtr mController;
- Text::RendererPtr mRenderer;
Text::TextScrollerPtr mTextScroller;
- Actor mRenderableActor;
+
+ Toolkit::Visual::Base mVisual;
+
int mRenderingBackend;
- bool mHasBeenStaged:1;
+ bool mTextUpdateNeeded:1;
+
+protected:
+ struct AccessibleImpl : public Control::Impl::AccessibleImpl,
+ public virtual Dali::Accessibility::Text
+ {
+ using Control::Impl::AccessibleImpl::AccessibleImpl;
+
+ std::string GetText( size_t startOffset, size_t endOffset ) override;
+ size_t GetCharacterCount() override;
+ size_t GetCaretOffset() override;
+ bool SetCaretOffset(size_t offset) override;
+ Dali::Accessibility::Range
+ GetTextAtOffset( size_t offset,
+ Dali::Accessibility::TextBoundary boundary ) override;
+ Dali::Accessibility::Range GetSelection( size_t selectionNum ) override;
+ bool RemoveSelection( size_t selectionNum ) override;
+ bool SetSelection( size_t selectionNum, size_t startOffset,
+ size_t endOffset ) override;
+ std::string GetNameRaw() override;
+ Property::Index GetNamePropertyIndex() override;
+ };
};
} // namespace Internal