Fix compile error. Non initialized variable.
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-editor-impl.h
old mode 100644 (file)
new mode 100755 (executable)
index f00d66d..413c069
@@ -1,8 +1,8 @@
-#ifndef __DALI_TOOLKIT_INTERNAL_TEXT_EDITOR_H__
-#define __DALI_TOOLKIT_INTERNAL_TEXT_EDITOR_H__
+#ifndef DALI_TOOLKIT_INTERNAL_TEXT_EDITOR_H
+#define DALI_TOOLKIT_INTERNAL_TEXT_EDITOR_H
 
 /*
- * Copyright (c) 2016 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/devel-api/adaptor-framework/clipboard-event-notifier.h>
+#include <dali/devel-api/adaptor-framework/input-method-context.h>
+#include <dali/public-api/animation/animation.h>
+
 // INTERNAL INCLUDES
 #include <dali-toolkit/public-api/controls/control-impl.h>
+#include <dali-toolkit/devel-api/controls/scroll-bar/scroll-bar.h>
 #include <dali-toolkit/public-api/controls/text-controls/text-editor.h>
-#include <dali-toolkit/internal/text/clipping/text-clipper.h>
+#include <dali-toolkit/devel-api/controls/text-controls/text-editor-devel.h>
 #include <dali-toolkit/internal/text/decorator/text-decorator.h>
 #include <dali-toolkit/internal/text/text-control-interface.h>
+#include <dali-toolkit/internal/text/text-editable-control-interface.h>
 #include <dali-toolkit/internal/text/text-controller.h>
+#include <dali-toolkit/internal/text/text-vertical-scroller.h>
 #include <dali-toolkit/internal/text/rendering/text-renderer.h>
 
-// EXTERNAL INCLUDES
-#include <dali/devel-api/adaptor-framework/clipboard-event-notifier.h>
-
 namespace Dali
 {
 
@@ -38,11 +43,10 @@ namespace Toolkit
 
 namespace Internal
 {
-
 /**
  * @brief A control which renders a long text string with styles.
  */
-class TextEditor : public Control, public Text::ControlInterface
+class TextEditor : public Control, public Text::ControlInterface, public Text::EditableControlInterface
 {
 public:
 
@@ -72,6 +76,16 @@ public:
   static Property::Value GetProperty( BaseObject* object, Property::Index index );
 
   /**
+   * @copydoc Dali::Toollkit::TextEditor::GetInputMethodContext()
+   */
+  InputMethodContext GetInputMethodContext();
+
+  /**
+   * @copydoc Dali::Toollkit::TextEditor::MaxLengthReachedSignal()
+   */
+  DevelTextEditor::MaxLengthReachedSignalType&  MaxLengthReachedSignal();
+
+  /**
    * Connects a callback function with the object's signals.
    * @param[in] object The object providing the signal.
    * @param[in] tracker Used to disconnect the signal.
@@ -87,6 +101,16 @@ public:
    */
   Toolkit::TextEditor::TextChangedSignalType&  TextChangedSignal();
 
+  /**
+   * @copydoc TextEditor::TextChangedSignal()
+   */
+  Toolkit::TextEditor::InputStyleChangedSignalType& InputStyleChangedSignal();
+
+  /**
+   * @copydoc TextEditor::ScrollStateChangedSignal()
+   */
+  Toolkit::TextEditor::ScrollStateChangedSignalType& ScrollStateChangedSignal();
+
 private: // From Control
 
   /**
@@ -140,9 +164,9 @@ private: // From Control
   virtual void OnLongPress( const LongPressGesture& gesture );
 
   /**
-   * @copydoc Control::OnStageConnection()
+   * @copydoc Control::OnSceneConnection()
    */
-  virtual void OnStageConnection( int depth );
+  virtual void OnSceneConnection( int depth );
 
   /**
    * @copydoc Dali::CustomActorImpl::OnKeyEvent(const KeyEvent&)
@@ -152,15 +176,12 @@ private: // From Control
 // From ControlInterface
 
   /**
-   * @copydoc Text::ControlInterface::AddDecoration()
-   */
-  virtual void AddDecoration( Actor& actor, bool needsClipping );
-
-  /**
    * @copydoc Text::ControlInterface::RequestTextRelayout()
    */
   virtual void RequestTextRelayout();
 
+// From EditableControlInterface
+
   /**
    * @copydoc Text::ControlInterface::TextChanged()
    */
@@ -171,12 +192,22 @@ private: // From Control
    */
   virtual void MaxLengthReached();
 
+  /**
+   * @copydoc Text::ControlInterface::InputStyleChanged()
+   */
+  virtual void InputStyleChanged( Text::InputStyle::Mask inputStyleMask );
+
+  /**
+   * @copydoc Text::ControlInterface::AddDecoration()
+   */
+  virtual void AddDecoration( Actor& actor, bool needsClipping );
+
 private: // Implementation
 
   /**
-   * @copydoc Dali::Toolkit::Text::Controller::(ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent)
+   * @copydoc Dali::Toolkit::Text::Controller::(InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
    */
-  ImfManager::ImfCallbackData OnImfEvent( ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent );
+  InputMethodContext::CallbackData OnInputMethodContextEvent( InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent );
 
   /**
    * @brief Callback when Clipboard signals an item should be pasted
@@ -193,27 +224,47 @@ private: // Implementation
   void GetHandleImagePropertyValue(  Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType );
 
   /**
-   * @brief Enable or disable clipping.
+   * @brief Callback when keyboard is shown/hidden.
    *
-   * @param[in] clipping True if clipping should be enabled.
-   * @param[in] size The area to clip within.
+   * @param[in] keyboardShown True if keyboard is shown.
    */
-  void EnableClipping( bool clipping, const Vector2& size );
+  void KeyboardStatusChanged( bool keyboardShown );
 
   /**
-   * @brief Callback when keyboard is shown/hidden.
+   * @brief update scroll bar position
    *
-   * @param[in] keyboardShown True if keyboard is shown.
+   * If text scroll is occurred, create or update scroll bar position
    */
-  void KeyboardStatusChanged( bool keyboardShown );
+  void UpdateScrollBar();
 
   /**
    * @brief Callback when TextEditor is touched
    *
    * @param[in] actor TextEditor touched
-   * @param[in] event TouchEvent information
+   * @param[in] touch Touch information
    */
-  bool OnTouched( Actor actor, const TouchEvent& event );
+  bool OnTouched( Actor actor, const TouchEvent& touch );
+
+  /**
+   * @brief Callbacks called on idle.
+   *
+   * If there are notifications of change of input style on the queue, Toolkit::TextEditor::InputStyleChangedSignal() are emitted.
+   */
+  void OnIdleSignal();
+
+  /**
+   * @brief set RenderActor's position with new scrollPosition
+   *
+   * Apply updated scroll position or start scroll animation if VerticalScrollAnimation is enabled
+   */
+  void ApplyScrollPosition();
+
+  /**
+   * @brief Callback function for ScrollBar indicator animation finished signal
+   *
+   * Emit ScrollBarStateChanged Signal and toggle mScrollStarted flag to false
+   */
+  void OnScrollIndicatorAnimationFinished( Animation& animation );
 
   /**
    * Construct a new TextEditor.
@@ -232,26 +283,41 @@ private: // Implementation
   /**
    * @brief Render view, create and attach actor(s) to this text editor.
    */
-  void RenderText();
+  void RenderText( Text::Controller::UpdateTextType updateTextType );
 
-  // Connection needed to re-render text, when a text editor returns to the stage.
-  void OnStageConnect( Dali::Actor actor );
+  // Connection needed to re-render text, when a text editor returns to the scene.
+  void OnSceneConnect( Dali::Actor actor );
 
 private: // Data
-
   // Signals
   Toolkit::TextEditor::TextChangedSignalType mTextChangedSignal;
+  Toolkit::TextEditor::InputStyleChangedSignalType mInputStyleChangedSignal;
+  Toolkit::TextEditor::ScrollStateChangedSignalType mScrollStateChangedSignal;
+  Toolkit::DevelTextEditor::MaxLengthReachedSignalType mMaxLengthReachedSignal;
 
+  InputMethodContext mInputMethodContext;
   Text::ControllerPtr mController;
   Text::RendererPtr mRenderer;
   Text::DecoratorPtr mDecorator;
-  Text::ClipperPtr mClipper;
+  Text::TextVerticalScrollerPtr mTextVerticalScroller;
+  Toolkit::Control mStencil;
+  Toolkit::ScrollBar mScrollBar;
+  Dali::Animation mAnimation;                                              ///< Scroll indicator Show/Hide Animation.
+  Dali::TimePeriod mAnimationPeriod;
   std::vector<Actor> mClippingDecorationActors;   ///< Decoration actors which need clipping.
 
   Actor mRenderableActor;
+  Actor mActiveLayer;
+  CallbackBase* mIdleCallback;
 
+  float mAlignmentOffset;
+  float mScrollAnimationDuration;
+  float mLineSpacing;
   int mRenderingBackend;
   bool mHasBeenStaged:1;
+  bool mScrollAnimationEnabled:1;
+  bool mScrollBarEnabled:1;
+  bool mScrollStarted:1;
 };
 
 } // namespace Internal
@@ -280,4 +346,4 @@ inline const Toolkit::Internal::TextEditor& GetImpl( const Toolkit::TextEditor&
 
 } // namespace Dali
 
-#endif // __DALI_TOOLKIT_INTERNAL_TEXT_EDITOR_H__
+#endif // DALI_TOOLKIT_INTERNAL_TEXT_EDITOR_H