#define DALI_TOOLKIT_INTERNAL_TEXT_FIELD_H
/*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2022 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/devel-api/adaptor-framework/clipboard-event-notifier.h>
#include <dali/devel-api/adaptor-framework/input-method-context.h>
+#include <dali/devel-api/atspi-interfaces/editable-text.h>
+#include <dali/devel-api/atspi-interfaces/hypertext.h>
+#include <dali/devel-api/atspi-interfaces/text.h>
// INTERNAL INCLUDES
#include <dali-toolkit/devel-api/controls/control-devel.h>
#include <dali-toolkit/devel-api/controls/text-controls/text-field-devel.h>
#include <dali-toolkit/internal/controls/control/control-data-impl.h>
+#include <dali-toolkit/internal/controls/text-controls/common-text-utils.h>
#include <dali-toolkit/internal/text/decorator/text-decorator.h>
#include <dali-toolkit/internal/text/rendering/text-renderer.h>
#include <dali-toolkit/internal/text/text-anchor-control-interface.h>
DevelTextField::AnchorClickedSignalType& AnchorClickedSignal();
/**
+ * @copydoc TextField::CursorPositionChangedSignal()
+ */
+ DevelTextField::CursorPositionChangedSignalType& CursorPositionChangedSignal();
+
+ /**
* @copydoc TextField::InputFilteredSignal()
*/
DevelTextField::InputFilteredSignalType& InputFilteredSignal();
+ /**
+ * @copydoc TextField::SelectionChangedSignal()
+ */
+ DevelTextField::SelectionChangedSignalType& SelectionChangedSignal();
+
+ /**
+ * @copydoc TextField::SelectionClearedSignal()
+ */
+ DevelTextField::SelectionClearedSignalType& SelectionClearedSignal();
+
+ /**
+ * @copydoc TextField::SelectionStartedSignal()
+ */
+ DevelTextField::SelectionStartedSignalType& SelectionStartedSignal();
+
private: // From Control
/**
* @copydoc Control::OnInitialize()
void OnInitialize() override;
/**
+ * @copydoc Toolkit::Internal::Control::CreateAccessibleObject()
+ */
+ DevelControl::ControlAccessible* CreateAccessibleObject() override;
+
+ /**
* @copydoc Control::OnStyleChange()
*/
void OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change) override;
void TextDeleted(unsigned int position, unsigned int length, const std::string& content) override;
/**
- * @copydoc Text::EditableControlInterface::CursorMoved()
+ * @copydoc Text::EditableControlInterface::CursorPositionChanged()
*/
- void CursorMoved(unsigned int position) override;
+ void CursorPositionChanged(unsigned int oldPosition, unsigned int newPosition) override;
/**
* @copydoc Text::EditableControlInterface::TextChanged()
void InputStyleChanged(Text::InputStyle::Mask inputStyleMask) override;
/**
+ * @copydoc Text::SelectableControlInterface::SelectionChanged()
+ */
+ void SelectionChanged(uint32_t oldStart, uint32_t oldEnd, uint32_t newStart, uint32_t newEnd) override;
+
+ /**
* @copydoc Text::EditableControlInterface::AddDecoration()
*/
- void AddDecoration(Actor& actor, bool needsClipping) override;
+ void AddDecoration(Actor& actor, Toolkit::Text::DecorationType type, bool needsClipping) override;
/**
* @copydoc Text::EditableControlInterface::InputFiltered()
// From SelectableControlInterface
public:
+
/**
* @copydoc Text::SelectableControlInterface::SetTextSelectionRange()
*/
void SelectNone() override;
/**
+ * @copydoc Text::SelectableControlInterface::SelectText()
+ */
+ void SelectText(const uint32_t start, const uint32_t end) override;
+
+ /**
* @copydoc Text::SelectableControlInterface::GetSelectedText()
*/
string GetSelectedText() const override;
*/
void SetEditable(bool editable) override;
+ /**
+ * @copydoc Dali::EditableControlInterface::CopyText()
+ */
+ string CopyText() override;
+
+ /**
+ * @copydoc Dali::EditableControlInterface::CutText()
+ */
+ string CutText() override;
+
+ /**
+ * @copydoc Text::EditableControlInterface::PasteText()
+ */
+ void PasteText() override;
+
// From AnchorControlInterface
/**
*/
void AnchorClicked(const std::string& href) override;
+ /**
+ * @brief Get the rendered size of a specific text range.
+ * if the requested text is at multilines, multiple sizes will be returned for each text located in a separate line.
+ * if a line contains characters with different directions, multiple sizes will be returned for each block of contiguous characters with the same direction.
+ *
+ * @param[in] startIndex start index of the text requested to calculate size for.
+ * @param[in] endIndex end index(included) of the text requested to calculate size for.
+ * @return list of sizes of the reuested text.
+ */
+ Vector<Vector2> GetTextSize(const uint32_t startIndex, const uint32_t endIndex) const;
+
+ /**
+ * @brief Get the top/left rendered position of a specific text range.
+ * if the requested text is at multilines, multiple positions will be returned for each text located in a separate line.
+ * if a line contains characters with different directions, multiple positions will be returned for each block of contiguous characters with the same direction.
+ *
+ * @param[in] startIndex start index of the text requested to get position to.
+ * @param[in] endIndex end index(included) of the text requested to get position to.
+ * @return list of positions of the requested text.
+ */
+ Vector<Vector2> GetTextPosition(const uint32_t startIndex, const uint32_t endIndex) const;
+
private: // Implementation
/**
* @copydoc Dali::Toolkit::Text::Controller::(InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
void EmitTextChangedSignal();
/**
+ * @brief Emits CursorPositionChanged signal.
+ */
+ void EmitCursorPositionChangedSignal();
+
+ /**
+ * @brief Emits SelectionChanged signal.
+ */
+ void EmitSelectionChangedSignal();
+
+ /**
+ * @brief Emits SelectionCleared signal.
+ */
+ void EmitSelectionClearedSignal();
+
+ /**
+ * @brief Emits SelectionStarted signal.
+ */
+ void EmitSelectionStartedSignal();
+
+ /**
* @brief Callback function for when the layout is changed.
* @param[in] actor The actor whose layoutDirection is changed.
* @param[in] type The layoutDirection.
void OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type);
/**
+ * @brief Add a layer for active or cursor.
+ * @param[in] layer The actor in which to store the layer.
+ * @param[in] actor The new layer to add.
+ */
+ void AddLayer(Actor& layer, Actor& actor);
+
+ /**
* Construct a new TextField.
*/
TextField();
// Connection needed to re-render text, when a Text Field returns to the scene.
void OnSceneConnect(Dali::Actor actor);
+ // Needed to synchronize TextAnchor actors with Anchor objects in text's logical model
+ void OnAccessibilityStatusChanged();
+
private: // Data
// Signals
- Toolkit::TextField::TextChangedSignalType mTextChangedSignal;
- Toolkit::TextField::MaxLengthReachedSignalType mMaxLengthReachedSignal;
- Toolkit::TextField::InputStyleChangedSignalType mInputStyleChangedSignal;
- Toolkit::DevelTextField::AnchorClickedSignalType mAnchorClickedSignal;
- Toolkit::DevelTextField::InputFilteredSignalType mInputFilteredSignal;
-
- InputMethodContext mInputMethodContext;
- Text::ControllerPtr mController;
- Text::RendererPtr mRenderer;
- Text::DecoratorPtr mDecorator;
- Toolkit::Control mStencil; ///< For EXCEED_POLICY_CLIP
- std::vector<Actor> mClippingDecorationActors; ///< Decoration actors which need clipping.
- Dali::InputMethodOptions mInputMethodOptions;
+ Toolkit::TextField::TextChangedSignalType mTextChangedSignal;
+ Toolkit::TextField::MaxLengthReachedSignalType mMaxLengthReachedSignal;
+ Toolkit::TextField::InputStyleChangedSignalType mInputStyleChangedSignal;
+ Toolkit::DevelTextField::AnchorClickedSignalType mAnchorClickedSignal;
+ Toolkit::DevelTextField::InputFilteredSignalType mInputFilteredSignal;
+ Toolkit::DevelTextField::CursorPositionChangedSignalType mCursorPositionChangedSignal;
+ Toolkit::DevelTextField::SelectionChangedSignalType mSelectionChangedSignal;
+ Toolkit::DevelTextField::SelectionClearedSignalType mSelectionClearedSignal;
+ Toolkit::DevelTextField::SelectionStartedSignalType mSelectionStartedSignal;
+
+ InputMethodContext mInputMethodContext;
+ Text::ControllerPtr mController;
+ Text::RendererPtr mRenderer;
+ Text::DecoratorPtr mDecorator;
+ Toolkit::Control mStencil; ///< For EXCEED_POLICY_CLIP
+ std::vector<Actor> mClippingDecorationActors; ///< Decoration actors which need clipping.
+ std::vector<Toolkit::TextAnchor> mAnchorActors;
+ Dali::InputMethodOptions mInputMethodOptions;
Actor mRenderableActor;
Actor mActiveLayer;
+ Actor mCursorLayer;
Actor mBackgroundActor;
CallbackBase* mIdleCallback;
int mRenderingBackend;
int mExceedPolicy;
bool mHasBeenStaged : 1;
- bool mTextChanged : 1; ///< If true, emits TextChangedSignal in next OnRelayout().
+ bool mTextChanged : 1; ///< If true, emits TextChangedSignal in next OnRelayout().
+ bool mCursorPositionChanged : 1; ///< If true, emits CursorPositionChangedSignal at the end of OnRelayout().
+ bool mSelectionChanged : 1; ///< If true, emits SelectionChangedSignal at the end of OnRelayout().
+ bool mSelectionCleared : 1; ///< If true, emits SelectionClearedSignal at the end of OnRelayout().
+
+ //args for cursor position changed event
+ unsigned int mOldPosition;
+
+ //args for selection changed event
+ uint32_t mOldSelectionStart;
+ uint32_t mOldSelectionEnd;
+
+ bool mSelectionStarted : 1; ///< If true, emits SelectionStartedSignal at the end of OnRelayout().
protected:
+ struct PropertyHandler;
+
/**
* @brief This structure is to connect TextField with Accessible functions.
*/
- struct AccessibleImpl : public DevelControl::AccessibleImpl,
- public virtual Dali::Accessibility::Text,
- public virtual Dali::Accessibility::EditableText
+ class TextFieldAccessible : public EditableTextControlAccessible
{
- using DevelControl::AccessibleImpl::AccessibleImpl;
+ public:
+ using EditableTextControlAccessible::EditableTextControlAccessible;
/**
* @copydoc Dali::Accessibility::Accessible::GetName()
*/
- std::string GetName() override;
-
- /**
- * @copydoc Dali::Accessibility::Text::GetText()
- */
- std::string GetText(size_t startOffset, size_t endOffset) override;
-
- /**
- * @copydoc Dali::Accessibility::Text::GetCharacterCount()
- */
- size_t GetCharacterCount() override;
-
- /**
- * @copydoc Dali::Accessibility::Text::GetCursorOffset()
- */
- size_t GetCursorOffset() override;
-
- /**
- * @copydoc Dali::Accessibility::Text::SetCursorOffset()
- */
- bool SetCursorOffset(size_t offset) override;
-
- /**
- * @copydoc Dali::Accessibility::Text::GetTextAtOffset()
- */
- Accessibility::Range GetTextAtOffset(size_t offset, Accessibility::TextBoundary boundary) override;
-
- /**
- * @copydoc Dali::Accessibility::Text::GetRangeOfSelection()
- */
- Accessibility::Range GetRangeOfSelection(size_t selectionIndex) override;
-
- /**
- * @copydoc Dali::Accessibility::Text::RemoveSelection()
- */
- bool RemoveSelection(size_t selectionIndex) override;
-
- /**
- * @copydoc Dali::Accessibility::Text::SetRangeOfSelection()
- */
- bool SetRangeOfSelection(size_t selectionIndex, size_t startOffset, size_t endOffset) override;
-
- /**
- * @copydoc Dali::Accessibility::EditableText::CopyText()
- */
- bool CopyText(size_t startPosition, size_t endPosition) override;
+ std::string GetName() const override;
+ protected:
/**
- * @copydoc Dali::Accessibility::EditableText::CutText()
+ * @copydoc Dali::Toolkit::Internal::TextControlAccessible::GetTextAnchors()
*/
- bool CutText(size_t startPosition, size_t endPosition) override;
+ const std::vector<Toolkit::TextAnchor>& GetTextAnchors() const override;
/**
- * @copydoc Dali::Accessibility::Accessible::GetStates()
+ * @copydoc Dali::Toolkit::Internal::TextControlAccessible::GetTextController()
*/
- Accessibility::States CalculateStates() override;
+ Toolkit::Text::ControllerPtr GetTextController() const override;
/**
- * @copydoc Dali::Accessibility::EditableText::InsertText()
+ * @copydoc Dali::Toolkit::Internal::TextControlAccessible::GetSubstituteCharacter()
*/
- bool InsertText(size_t startPosition, std::string text) override;
+ std::uint32_t GetSubstituteCharacter() const override;
/**
- * @copydoc Dali::Accessibility::EditableText::SetTextContents()
+ * @copydoc Dali::Toolkit::Internal::TextControlAccessible::IsHiddenInput()
*/
- bool SetTextContents(std::string newContents) override;
+ bool IsHiddenInput() const override;
/**
- * @copydoc Dali::Accessibility::EditableText::DeleteText()
+ * @copydoc Dali::Toolkit::Internal::EditableTextControlAccessible::RequestTextRelayout()
*/
- bool DeleteText(size_t startPosition, size_t endPosition) override;
+ void RequestTextRelayout() override;
};
};