-#ifndef __DALI_TOOLKIT_INTERNAL_TEXT_LABEL_H__
-#define __DALI_TOOLKIT_INTERNAL_TEXT_LABEL_H__
+#ifndef DALI_TOOLKIT_INTERNAL_TEXT_LABEL_H
+#define DALI_TOOLKIT_INTERNAL_TEXT_LABEL_H
/*
- * Copyright (c) 2015 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/public-api/text/text-controller.h>
+#include <dali-toolkit/internal/text/text-control-interface.h>
+#include <dali-toolkit/internal/text/text-controller.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
{
/**
* @brief A control which renders a short text string.
*/
-class TextLabel : public Control
+class TextLabel : public Control, public Text::ControlInterface, public Text::ScrollerInterface
{
public:
- // Properties
- enum
- {
- TEXTLABEL_PROPERTY_START_INDEX = Control::CONTROL_PROPERTY_END_INDEX + 1,
- TEXTLABEL_PROPERTY_END_INDEX = TEXTLABEL_PROPERTY_START_INDEX + 1000 ///< Reserving 1000 property indices
- };
-
/**
* @copydoc Dali::Toollkit::TextLabel::New()
*/
static Toolkit::TextLabel New();
- /**
- * @copydoc Dali::Toollkit::TextLabel::SetRenderer()
- */
- void SetRenderer( Text::RendererPtr renderer );
-
// Properties
/**
- * Called when a property of an object of this type is set.
+ * @brief Called when a property of an object of this type is set.
+ *
* @param[in] object The object whose property is set.
* @param[in] index The property index.
* @param[in] value The new property value.
static void SetProperty( BaseObject* object, Property::Index index, const Property::Value& value );
/**
- * Called to retrieve a property of an object of this type.
+ * @brief Called to retrieve a property of an object of this type.
+ *
* @param[in] object The object whose property is to be retrieved.
* @param[in] index The property index.
* @return The current value of the property.
*/
static Property::Value GetProperty( BaseObject* object, Property::Index index );
+ Text::ControllerPtr getController();
+
private: // From Control
/**
* @copydoc Control::OnInitialize()
*/
- virtual void OnInitialize();
+ void OnInitialize() override;
/**
- * @copydoc Control::OnInitialize()
+ * @copydoc Control::OnStyleChange()
+ */
+ void OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change ) override;
+
+ /**
+ * @copydoc Control::OnRelayout()
*/
- virtual void OnRelayout( const Vector2& size, ActorSizeContainer& container );
+ void OnRelayout( const Vector2& size, RelayoutContainer& container ) override;
/**
* @copydoc Control::GetNaturalSize()
*/
- virtual Vector3 GetNaturalSize();
+ Vector3 GetNaturalSize() override;
/**
* @copydoc Control::GetHeightForWidth()
*/
- virtual float GetHeightForWidth( float width );
+ float GetHeightForWidth( float width ) override;
-private: // Implementation
+ /**
+ * @copydoc Control::OnPropertySet()
+ */
+ void OnPropertySet( Property::Index index, const Property::Value& propertyValue ) override ;
+
+ // From ControlInterface
/**
- * Helper for SetProperty.
- * @param[in] text The new "text" property value.
+ * @copydoc Text::ControlInterface::RequestTextRelayout()
*/
- void SetText( const std::string& text );
+ void RequestTextRelayout() override;
+
+private: // from TextScroller
/**
- * Helper for SetProperty.
- * @param[in] multiLine The new "multi-line" property value.
+ * @copydoc Text::ScrollerInterface::ScrollingFinished()
*/
- void SetMultiLine( bool multiLine );
+ void ScrollingFinished() override;
+
+private: // Implementation
/**
* Construct a new TextLabel.
TextLabel(const TextLabel&);
TextLabel& operator=(const TextLabel& rhs);
+ /**
+ * @brief Set up Autoscrolling
+ */
+ void SetUpAutoScrolling();
+
+ /**
+ * Creates a text-scroller if one has not been created.
+ * @return The text scroller.
+ */
+ Text::TextScrollerPtr GetTextScroller()
+ {
+ if( !mTextScroller )
+ {
+ mTextScroller = Text::TextScroller::New( *this );
+ }
+ return mTextScroller;
+ }
+
private: // Data
Text::ControllerPtr mController;
- Text::RendererPtr mRenderer;
+ Text::TextScrollerPtr mTextScroller;
+
+ Toolkit::Visual::Base mVisual;
+
+ int mRenderingBackend;
+ 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
} // namespace Dali
-#endif // __DALI_TOOLKIT_INTERNAL_TEXT_LABEL_H__
+#endif // DALI_TOOLKIT_INTERNAL_TEXT_LABEL_H