X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Ftext-controls%2Ftext-field-impl.h;h=223fa71c7f518271b5070d766b898600037cbd0c;hp=5cc7e78b057b05885d53d77e84c876a683459be6;hb=549e79b19f4d24588121f55739f9fc53e00fcdaf;hpb=55913cc4a36f6b7171482d01f365c4b67d62660f diff --git a/dali-toolkit/internal/controls/text-controls/text-field-impl.h b/dali-toolkit/internal/controls/text-controls/text-field-impl.h index 5cc7e78..223fa71 100644 --- a/dali-toolkit/internal/controls/text-controls/text-field-impl.h +++ b/dali-toolkit/internal/controls/text-controls/text-field-impl.h @@ -2,7 +2,7 @@ #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. @@ -21,11 +21,15 @@ // EXTERNAL INCLUDES #include #include +#include +#include +#include // INTERNAL INCLUDES #include #include #include +#include #include #include #include @@ -131,6 +135,16 @@ public: */ DevelTextField::SelectionChangedSignalType& SelectionChangedSignal(); + /** + * @copydoc TextField::SelectionClearedSignal() + */ + DevelTextField::SelectionClearedSignalType& SelectionClearedSignal(); + + /** + * @copydoc TextField::SelectionStartedSignal() + */ + DevelTextField::SelectionStartedSignalType& SelectionStartedSignal(); + private: // From Control /** * @copydoc Control::OnInitialize() @@ -244,7 +258,7 @@ private: // From Control /** * @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() @@ -258,6 +272,7 @@ private: // From Control // From SelectableControlInterface public: + /** * @copydoc Text::SelectableControlInterface::SetTextSelectionRange() */ @@ -298,6 +313,21 @@ public: */ 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 /** @@ -305,6 +335,28 @@ public: */ 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 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 GetTextPosition(const uint32_t startIndex, const uint32_t endIndex) const; + private: // Implementation /** * @copydoc Dali::Toolkit::Text::Controller::(InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent) @@ -368,6 +420,16 @@ private: // Implementation 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. @@ -375,6 +437,13 @@ private: // Implementation 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(); @@ -404,6 +473,9 @@ private: // Implementation // 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; @@ -413,17 +485,21 @@ private: // Data Toolkit::DevelTextField::InputFilteredSignalType mInputFilteredSignal; Toolkit::DevelTextField::CursorPositionChangedSignalType mCursorPositionChangedSignal; Toolkit::DevelTextField::SelectionChangedSignalType mSelectionChangedSignal; - - InputMethodContext mInputMethodContext; - Text::ControllerPtr mController; - Text::RendererPtr mRenderer; - Text::DecoratorPtr mDecorator; - Toolkit::Control mStencil; ///< For EXCEED_POLICY_CLIP - std::vector mClippingDecorationActors; ///< Decoration actors which need clipping. - Dali::InputMethodOptions mInputMethodOptions; + 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 mClippingDecorationActors; ///< Decoration actors which need clipping. + std::vector mAnchorActors; + Dali::InputMethodOptions mInputMethodOptions; Actor mRenderableActor; Actor mActiveLayer; + Actor mCursorLayer; Actor mBackgroundActor; CallbackBase* mIdleCallback; @@ -434,6 +510,7 @@ private: // Data 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; @@ -442,90 +519,49 @@ private: // Data 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& 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; }; };