X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Ftext-controller-impl.cpp;h=9637245e9daff4e2ee855a145c6f820d47f92bae;hp=9a574317aec2b14d1770a330e33ff41e45bf8c45;hb=549dd9160d48572dcbfbae6ae87ae6d8f749aa83;hpb=4a2c09ae826a352ce60c50f9986167ae3d3e6693

diff --git a/dali-toolkit/internal/text/text-controller-impl.cpp b/dali-toolkit/internal/text/text-controller-impl.cpp
index 9a57431..9637245 100644
--- a/dali-toolkit/internal/text/text-controller-impl.cpp
+++ b/dali-toolkit/internal/text/text-controller-impl.cpp
@@ -91,6 +91,7 @@ EventData::EventData( DecoratorPtr decorator )
   mUpdateGrabHandlePosition( false ),
   mUpdateLeftSelectionPosition( false ),
   mUpdateRightSelectionPosition( false ),
+  mIsLeftHandleSelected( false ),
   mUpdateHighlightBox( false ),
   mScrollAfterUpdatePosition( false ),
   mScrollAfterDelete( false ),
@@ -218,16 +219,12 @@ bool Controller::Impl::ProcessInputEvents()
       GetCursorPosition( mEventData->mRightSelectionPosition,
                          rightHandleInfo );
 
-      if( mEventData->mScrollAfterUpdatePosition && mEventData->mUpdateLeftSelectionPosition )
+      if( mEventData->mScrollAfterUpdatePosition && ( mEventData->mIsLeftHandleSelected ? mEventData->mUpdateLeftSelectionPosition : mEventData->mUpdateRightSelectionPosition ) )
       {
-        const Vector2 currentCursorPosition( leftHandleInfo.primaryPosition.x, leftHandleInfo.lineOffset );
-        ScrollToMakePositionVisible( currentCursorPosition, leftHandleInfo.lineHeight );
-       }
+        CursorInfo& info = mEventData->mIsLeftHandleSelected ? leftHandleInfo : rightHandleInfo;
 
-      if( mEventData->mScrollAfterUpdatePosition && mEventData->mUpdateRightSelectionPosition )
-      {
-        const Vector2 currentCursorPosition( rightHandleInfo.primaryPosition.x, rightHandleInfo.lineOffset );
-        ScrollToMakePositionVisible( currentCursorPosition, rightHandleInfo.lineHeight );
+        const Vector2 currentCursorPosition( info.primaryPosition.x, info.lineOffset );
+        ScrollToMakePositionVisible( currentCursorPosition, info.lineHeight );
       }
     }
 
@@ -1203,17 +1200,31 @@ void Controller::Impl::OnPanEvent( const Event& event )
     return;
   }
 
-  int state = event.p1.mInt;
+  const bool isHorizontalScrollEnabled = mEventData->mDecorator->IsHorizontalScrollEnabled();
+  const bool isVerticalScrollEnabled = mEventData->mDecorator->IsVerticalScrollEnabled();
+
+  if( !isHorizontalScrollEnabled && !isVerticalScrollEnabled )
+  {
+    // Nothing to do if scrolling is not enabled.
+    return;
+  }
+
+  const int state = event.p1.mInt;
 
-  if( ( Gesture::Started == state ) ||
-      ( Gesture::Continuing == state ) )
+  switch( state )
   {
-    if( mEventData->mDecorator )
+    case Gesture::Started:
+    {
+      // Will remove the cursor, handles or text's popup, ...
+      ChangeState( EventData::TEXT_PANNING );
+      break;
+    }
+    case Gesture::Continuing:
     {
       const Vector2& layoutSize = mVisualModel->GetLayoutSize();
       const Vector2 currentScroll = mScrollPosition;
 
-      if( mEventData->mDecorator->IsHorizontalScrollEnabled() )
+      if( isHorizontalScrollEnabled )
       {
         const float displacementX = event.p2.mFloat;
         mScrollPosition.x += displacementX;
@@ -1221,7 +1232,7 @@ void Controller::Impl::OnPanEvent( const Event& event )
         ClampHorizontalScroll( layoutSize );
       }
 
-      if( mEventData->mDecorator->IsVerticalScrollEnabled() )
+      if( isVerticalScrollEnabled )
       {
         const float displacementY = event.p3.mFloat;
         mScrollPosition.y += displacementY;
@@ -1230,7 +1241,17 @@ void Controller::Impl::OnPanEvent( const Event& event )
       }
 
       mEventData->mDecorator->UpdatePositions( mScrollPosition - currentScroll );
+      break;
     }
+    case Gesture::Finished:
+    case Gesture::Cancelled: // FALLTHROUGH
+    {
+      // Will go back to the previous state to show the cursor, handles, the text's popup, ...
+      ChangeState( mEventData->mPreviousState );
+      break;
+    }
+    default:
+      break;
   }
 }
 
@@ -1302,6 +1323,9 @@ void Controller::Impl::OnHandleEvent( const Event& event )
 
       // Updates the decorator if the soft handle panning is enabled. It triggers a relayout in the decorator and the new position of the handle is set.
       mEventData->mDecoratorUpdated = isSmoothHandlePanEnabled;
+
+      // Will define the order to scroll the text to match the handle position.
+      mEventData->mIsLeftHandleSelected = true;
     }
     else if( Event::RIGHT_SELECTION_HANDLE_EVENT == event.type )
     {
@@ -1319,6 +1343,9 @@ void Controller::Impl::OnHandleEvent( const Event& event )
 
       // Updates the decorator if the soft handle panning is enabled. It triggers a relayout in the decorator and the new position of the handle is set.
       mEventData->mDecoratorUpdated = isSmoothHandlePanEnabled;
+
+      // Will define the order to scroll the text to match the handle position.
+      mEventData->mIsLeftHandleSelected = false;
     }
   } // end ( HANDLE_PRESSED == state )
   else if( ( HANDLE_RELEASED == state ) ||
@@ -1361,6 +1388,7 @@ void Controller::Impl::OnHandleEvent( const Event& event )
 
       mEventData->mUpdateHighlightBox = true;
       mEventData->mUpdateLeftSelectionPosition = true;
+      mEventData->mUpdateRightSelectionPosition = true;
 
       if( handleStopScrolling || isSmoothHandlePanEnabled )
       {
@@ -1379,6 +1407,7 @@ void Controller::Impl::OnHandleEvent( const Event& event )
 
       mEventData->mUpdateHighlightBox = true;
       mEventData->mUpdateRightSelectionPosition = true;
+      mEventData->mUpdateLeftSelectionPosition = true;
 
       if( handleStopScrolling || isSmoothHandlePanEnabled )
       {
@@ -1544,13 +1573,6 @@ void Controller::Impl::OnSelectEvent( const Event& event )
     // Calculates the logical position from the x,y coords.
     RepositionSelectionHandles( xPosition,
                                 yPosition );
-
-    mEventData->mUpdateLeftSelectionPosition = true;
-    mEventData->mUpdateRightSelectionPosition = true;
-    mEventData->mUpdateHighlightBox = true;
-    mEventData->mUpdateCursorPosition = false;
-
-    mEventData->mScrollAfterUpdatePosition = ( mEventData->mLeftSelectionPosition != mEventData->mRightSelectionPosition );
   }
 }
 
@@ -1566,6 +1588,8 @@ void Controller::Impl::OnSelectAllEvent()
 
   if( mEventData->mSelectionEnabled )
   {
+    ChangeState( EventData::SELECTING );
+
     mEventData->mLeftSelectionPosition = 0u;
     mEventData->mRightSelectionPosition = mLogicalModel->mText.Count();
 
@@ -1733,11 +1757,19 @@ void Controller::Impl::RepositionSelectionHandles()
   selectionBoxInfo->minX = MAX_FLOAT;
   selectionBoxInfo->maxX = MIN_FLOAT;
 
+  // Keep the min and max 'x' position to calculate the size and position of the highlighed text.
+  float minHighlightX = std::numeric_limits<float>::max();
+  float maxHighlightX = std::numeric_limits<float>::min();
+  Size highLightSize;
+  Vector2 highLightPosition; // The highlight position in decorator's coords.
+
   // Retrieve the first line and get the line's vertical offset, the line's height and the index to the last glyph.
 
   // The line's vertical offset of all the lines before the line where the first glyph is laid-out.
   selectionBoxInfo->lineOffset = CalculateLineOffset( mVisualModel->mLines,
                                                       firstLineIndex );
+
+  // Transform to decorator's (control) coords.
   selectionBoxInfo->lineOffset += mScrollPosition.y;
 
   lineRun += firstLineIndex;
@@ -1873,6 +1905,21 @@ void Controller::Impl::RepositionSelectionHandles()
     }
   }
 
+  // Traverses all the lines and updates the min and max 'x' positions and the total height.
+  // The final width is calculated after 'boxifying' the selection.
+  for( Vector<SelectionBoxInfo>::ConstIterator it = selectionBoxLinesInfo.Begin(),
+         endIt = selectionBoxLinesInfo.End();
+       it != endIt;
+       ++it )
+  {
+    const SelectionBoxInfo& info = *it;
+
+    // Update the size of the highlighted text.
+    highLightSize.height += selectionBoxInfo->lineHeight;
+    minHighlightX = std::min( minHighlightX, info.minX );
+    maxHighlightX = std::max( maxHighlightX, info.maxX );
+  }
+
   // Add extra geometry to 'boxify' the selection.
 
   if( 1u < numberOfLines )
@@ -1891,6 +1938,9 @@ void Controller::Impl::RepositionSelectionHandles()
                                             firstSelectionBoxLineInfo.lineOffset,
                                             firstSelectionBoxLineInfo.minX,
                                             firstSelectionBoxLineInfo.lineOffset + firstSelectionBoxLineInfo.lineHeight );
+
+      // Update the size of the highlighted text.
+      minHighlightX = 0.f;
     }
 
     if( boxifyEnd )
@@ -1900,6 +1950,9 @@ void Controller::Impl::RepositionSelectionHandles()
                                             firstSelectionBoxLineInfo.lineOffset,
                                             mVisualModel->mControlSize.width,
                                             firstSelectionBoxLineInfo.lineOffset + firstSelectionBoxLineInfo.lineHeight );
+
+      // Update the size of the highlighted text.
+      maxHighlightX = mVisualModel->mControlSize.width;
     }
 
     // Boxify the central lines.
@@ -1922,6 +1975,10 @@ void Controller::Impl::RepositionSelectionHandles()
                                               mVisualModel->mControlSize.width,
                                               info.lineOffset + info.lineHeight );
       }
+
+      // Update the size of the highlighted text.
+      minHighlightX = 0.f;
+      maxHighlightX = mVisualModel->mControlSize.width;
     }
 
     // Boxify the last line.
@@ -1938,6 +1995,9 @@ void Controller::Impl::RepositionSelectionHandles()
                                             lastSelectionBoxLineInfo.lineOffset,
                                             lastSelectionBoxLineInfo.minX,
                                             lastSelectionBoxLineInfo.lineOffset + lastSelectionBoxLineInfo.lineHeight );
+
+      // Update the size of the highlighted text.
+      minHighlightX = 0.f;
     }
 
     if( boxifyEnd )
@@ -1947,9 +2007,22 @@ void Controller::Impl::RepositionSelectionHandles()
                                             lastSelectionBoxLineInfo.lineOffset,
                                             mVisualModel->mControlSize.width,
                                             lastSelectionBoxLineInfo.lineOffset + lastSelectionBoxLineInfo.lineHeight );
+
+      // Update the size of the highlighted text.
+      maxHighlightX = mVisualModel->mControlSize.width;
     }
   }
 
+  // Sets the highlight's size and position. In decorator's coords.
+  // The highlight's height has been calculated above (before 'boxifying' the highlight).
+  highLightSize.width = maxHighlightX - minHighlightX;
+
+  highLightPosition.x = minHighlightX;
+  const SelectionBoxInfo& firstSelectionBoxLineInfo = *( selectionBoxLinesInfo.Begin() );
+  highLightPosition.y = firstSelectionBoxLineInfo.lineOffset;
+
+  mEventData->mDecorator->SetHighLightBox( highLightPosition, highLightSize );
+
   if( !mEventData->mDecorator->IsSmoothHandlePanEnabled() )
   {
     CursorInfo primaryCursorInfo;
@@ -2008,24 +2081,40 @@ void Controller::Impl::RepositionSelectionHandles( float visualX, float visualY
   // Find which word was selected
   CharacterIndex selectionStart( 0 );
   CharacterIndex selectionEnd( 0 );
-  FindSelectionIndices( mVisualModel,
-                        mLogicalModel,
-                        mMetrics,
-                        visualX,
-                        visualY,
-                        selectionStart,
-                        selectionEnd );
+  const bool indicesFound = FindSelectionIndices( mVisualModel,
+                                                  mLogicalModel,
+                                                  mMetrics,
+                                                  visualX,
+                                                  visualY,
+                                                  selectionStart,
+                                                  selectionEnd );
   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "%p selectionStart %d selectionEnd %d\n", this, selectionStart, selectionEnd );
 
-  if( selectionStart == selectionEnd )
+  if( indicesFound )
   {
-    ChangeState( EventData::EDITING );
-    // Nothing to select. i.e. a white space, out of bounds
-    return;
+    ChangeState( EventData::SELECTING );
+
+    mEventData->mLeftSelectionPosition = selectionStart;
+    mEventData->mRightSelectionPosition = selectionEnd;
+
+    mEventData->mUpdateLeftSelectionPosition = true;
+    mEventData->mUpdateRightSelectionPosition = true;
+    mEventData->mUpdateHighlightBox = true;
+
+    mEventData->mScrollAfterUpdatePosition = ( mEventData->mLeftSelectionPosition != mEventData->mRightSelectionPosition );
   }
+  else
+  {
+    // Nothing to select. i.e. a white space, out of bounds
+    ChangeState( EventData::EDITING );
+
+    mEventData->mPrimaryCursorPosition = selectionEnd;
 
-  mEventData->mLeftSelectionPosition = selectionStart;
-  mEventData->mRightSelectionPosition = selectionEnd;
+    mEventData->mUpdateCursorPosition = true;
+    mEventData->mUpdateGrabHandlePosition = true;
+    mEventData->mScrollAfterUpdatePosition = true;
+    mEventData->mUpdateInputStyle = true;
+  }
 }
 
 void Controller::Impl::SetPopupButtons()
@@ -2092,158 +2181,201 @@ void Controller::Impl::ChangeState( EventData::State newState )
 
   if( mEventData->mState != newState )
   {
+    mEventData->mPreviousState = mEventData->mState;
     mEventData->mState = newState;
 
-    if( EventData::INACTIVE == mEventData->mState )
-    {
-      mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE );
-      mEventData->mDecorator->StopCursorBlink();
-      mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
-      mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
-      mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
-      mEventData->mDecorator->SetPopupActive( false );
-      mEventData->mDecoratorUpdated = true;
-      HideClipboard();
-    }
-    else if( EventData::INTERRUPTED  == mEventData->mState)
+    switch( mEventData->mState )
     {
-      mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
-      mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
-      mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
-      mEventData->mDecorator->SetPopupActive( false );
-      mEventData->mDecoratorUpdated = true;
-      HideClipboard();
-    }
-    else if( EventData::SELECTING == mEventData->mState )
-    {
-      mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE );
-      mEventData->mDecorator->StopCursorBlink();
-      mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
-      mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, true );
-      mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, true );
-      if( mEventData->mGrabHandlePopupEnabled )
-      {
-        SetPopupButtons();
-        mEventData->mDecorator->SetPopupActive( true );
-      }
-      mEventData->mDecoratorUpdated = true;
-    }
-    else if( EventData::EDITING == mEventData->mState )
-    {
-      mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY );
-      if( mEventData->mCursorBlinkEnabled )
+      case EventData::INACTIVE:
       {
-        mEventData->mDecorator->StartCursorBlink();
+        mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE );
+        mEventData->mDecorator->StopCursorBlink();
+        mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
+        mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
+        mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
+        mEventData->mDecorator->SetHighlightActive( false );
+        mEventData->mDecorator->SetPopupActive( false );
+        mEventData->mDecoratorUpdated = true;
+        HideClipboard();
+        break;
       }
-      // Grab handle is not shown until a tap is received whilst EDITING
-      mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
-      mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
-      mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
-      if( mEventData->mGrabHandlePopupEnabled )
+      case EventData::INTERRUPTED:
       {
+        mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
+        mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
+        mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
+        mEventData->mDecorator->SetHighlightActive( false );
         mEventData->mDecorator->SetPopupActive( false );
+        mEventData->mDecoratorUpdated = true;
+        HideClipboard();
+        break;
       }
-      mEventData->mDecoratorUpdated = true;
-      HideClipboard();
-    }
-    else if( EventData::EDITING_WITH_POPUP == mEventData->mState )
-    {
-      DALI_LOG_INFO( gLogFilter, Debug::Verbose, "EDITING_WITH_POPUP \n", newState );
-
-      mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY );
-      if( mEventData->mCursorBlinkEnabled )
+      case EventData::SELECTING:
       {
-        mEventData->mDecorator->StartCursorBlink();
+        mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE );
+        mEventData->mDecorator->StopCursorBlink();
+        mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
+        mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, true );
+        mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, true );
+        mEventData->mDecorator->SetHighlightActive( true );
+        if( mEventData->mGrabHandlePopupEnabled )
+        {
+          SetPopupButtons();
+          mEventData->mDecorator->SetPopupActive( true );
+        }
+        mEventData->mDecoratorUpdated = true;
+        break;
       }
-      if( mEventData->mSelectionEnabled )
+      case EventData::EDITING:
       {
+        mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY );
+        if( mEventData->mCursorBlinkEnabled )
+        {
+          mEventData->mDecorator->StartCursorBlink();
+        }
+        // Grab handle is not shown until a tap is received whilst EDITING
+        mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
         mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
         mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
+        mEventData->mDecorator->SetHighlightActive( false );
+        if( mEventData->mGrabHandlePopupEnabled )
+        {
+          mEventData->mDecorator->SetPopupActive( false );
+        }
+        mEventData->mDecoratorUpdated = true;
+        HideClipboard();
+        break;
       }
-      else
+      case EventData::EDITING_WITH_POPUP:
       {
-        mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true );
+        DALI_LOG_INFO( gLogFilter, Debug::Verbose, "EDITING_WITH_POPUP \n", newState );
+
+        mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY );
+        if( mEventData->mCursorBlinkEnabled )
+        {
+          mEventData->mDecorator->StartCursorBlink();
+        }
+        if( mEventData->mSelectionEnabled )
+        {
+          mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
+          mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
+          mEventData->mDecorator->SetHighlightActive( false );
+        }
+        else
+        {
+          mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true );
+        }
+        if( mEventData->mGrabHandlePopupEnabled )
+        {
+          SetPopupButtons();
+          mEventData->mDecorator->SetPopupActive( true );
+        }
+        HideClipboard();
+        mEventData->mDecoratorUpdated = true;
+        break;
       }
-      if( mEventData->mGrabHandlePopupEnabled )
+      case EventData::EDITING_WITH_GRAB_HANDLE:
       {
-        SetPopupButtons();
-        mEventData->mDecorator->SetPopupActive( true );
-      }
-      HideClipboard();
-      mEventData->mDecoratorUpdated = true;
-    }
-    else if( EventData::EDITING_WITH_GRAB_HANDLE == mEventData->mState )
-    {
-      DALI_LOG_INFO( gLogFilter, Debug::Verbose, "EDITING_WITH_GRAB_HANDLE \n", newState );
+        DALI_LOG_INFO( gLogFilter, Debug::Verbose, "EDITING_WITH_GRAB_HANDLE \n", newState );
 
-      mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY );
-      if( mEventData->mCursorBlinkEnabled )
-      {
-        mEventData->mDecorator->StartCursorBlink();
+        mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY );
+        if( mEventData->mCursorBlinkEnabled )
+        {
+          mEventData->mDecorator->StartCursorBlink();
+        }
+        // Grab handle is not shown until a tap is received whilst EDITING
+        mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true );
+        mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
+        mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
+        mEventData->mDecorator->SetHighlightActive( false );
+        if( mEventData->mGrabHandlePopupEnabled )
+        {
+          mEventData->mDecorator->SetPopupActive( false );
+        }
+        mEventData->mDecoratorUpdated = true;
+        HideClipboard();
+        break;
       }
-      // Grab handle is not shown until a tap is received whilst EDITING
-      mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true );
-      mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
-      mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
-      if( mEventData->mGrabHandlePopupEnabled )
+      case EventData::SELECTION_HANDLE_PANNING:
       {
-        mEventData->mDecorator->SetPopupActive( false );
+        mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE );
+        mEventData->mDecorator->StopCursorBlink();
+        mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
+        mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, true );
+        mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, true );
+        mEventData->mDecorator->SetHighlightActive( true );
+        if( mEventData->mGrabHandlePopupEnabled )
+        {
+          mEventData->mDecorator->SetPopupActive( false );
+        }
+        mEventData->mDecoratorUpdated = true;
+        break;
       }
-      mEventData->mDecoratorUpdated = true;
-      HideClipboard();
-    }
-    else if( EventData::SELECTION_HANDLE_PANNING == mEventData->mState )
-    {
-      mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE );
-      mEventData->mDecorator->StopCursorBlink();
-      mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
-      mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, true );
-      mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, true );
-      if( mEventData->mGrabHandlePopupEnabled )
+      case EventData::GRAB_HANDLE_PANNING:
       {
-        mEventData->mDecorator->SetPopupActive( false );
-      }
-      mEventData->mDecoratorUpdated = true;
-    }
-    else if( EventData::GRAB_HANDLE_PANNING == mEventData->mState )
-    {
-      DALI_LOG_INFO( gLogFilter, Debug::Verbose, "GRAB_HANDLE_PANNING \n", newState );
+        DALI_LOG_INFO( gLogFilter, Debug::Verbose, "GRAB_HANDLE_PANNING \n", newState );
 
-      mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY );
-      if( mEventData->mCursorBlinkEnabled )
-      {
-        mEventData->mDecorator->StartCursorBlink();
+        mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY );
+        if( mEventData->mCursorBlinkEnabled )
+        {
+          mEventData->mDecorator->StartCursorBlink();
+        }
+        mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true );
+        mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
+        mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
+        mEventData->mDecorator->SetHighlightActive( false );
+        if( mEventData->mGrabHandlePopupEnabled )
+        {
+          mEventData->mDecorator->SetPopupActive( false );
+        }
+        mEventData->mDecoratorUpdated = true;
+        break;
       }
-      mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true );
-      mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
-      mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
-      if( mEventData->mGrabHandlePopupEnabled )
+      case EventData::EDITING_WITH_PASTE_POPUP:
       {
-        mEventData->mDecorator->SetPopupActive( false );
-      }
-      mEventData->mDecoratorUpdated = true;
-    }
-    else if( EventData::EDITING_WITH_PASTE_POPUP == mEventData->mState )
-    {
-      DALI_LOG_INFO( gLogFilter, Debug::Verbose, "EDITING_WITH_PASTE_POPUP \n", newState );
+        DALI_LOG_INFO( gLogFilter, Debug::Verbose, "EDITING_WITH_PASTE_POPUP \n", newState );
 
-      mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY );
-      if( mEventData->mCursorBlinkEnabled )
-      {
-        mEventData->mDecorator->StartCursorBlink();
-      }
+        mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY );
+        if( mEventData->mCursorBlinkEnabled )
+        {
+          mEventData->mDecorator->StartCursorBlink();
+        }
 
-      mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true );
-      mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
-      mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
+        mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true );
+        mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
+        mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
+        mEventData->mDecorator->SetHighlightActive( false );
 
-      if( mEventData->mGrabHandlePopupEnabled )
+        if( mEventData->mGrabHandlePopupEnabled )
+        {
+          SetPopupButtons();
+          mEventData->mDecorator->SetPopupActive( true );
+        }
+        HideClipboard();
+        mEventData->mDecoratorUpdated = true;
+        break;
+      }
+      case EventData::TEXT_PANNING:
       {
-        SetPopupButtons();
-        mEventData->mDecorator->SetPopupActive( true );
+        mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE );
+        mEventData->mDecorator->StopCursorBlink();
+        mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
+        if( mEventData->mDecorator->IsHandleActive( LEFT_SELECTION_HANDLE ) ||
+            mEventData->mDecorator->IsHandleActive( RIGHT_SELECTION_HANDLE ) )
+        {
+          mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
+          mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
+          mEventData->mDecorator->SetHighlightActive( true );
+        }
+
+        if( mEventData->mGrabHandlePopupEnabled )
+        {
+          mEventData->mDecorator->SetPopupActive( false );
+        }
+
+        mEventData->mDecoratorUpdated = true;
+        break;
       }
-      HideClipboard();
-      mEventData->mDecoratorUpdated = true;
     }
   }
 }
@@ -2443,13 +2575,13 @@ void Controller::Impl::UpdateSelectionHandle( HandleType handleType,
   mEventData->mAllTextSelected = ( startOfSelection == 0 ) && ( endOfSelection == mLogicalModel->mText.Count() );
 }
 
-void Controller::Impl::ClampHorizontalScroll( const Vector2& actualSize )
+void Controller::Impl::ClampHorizontalScroll( const Vector2& layoutSize )
 {
   // Clamp between -space & 0.
 
-  if( actualSize.width > mVisualModel->mControlSize.width )
+  if( layoutSize.width > mVisualModel->mControlSize.width )
   {
-    const float space = ( actualSize.width - mVisualModel->mControlSize.width );
+    const float space = ( layoutSize.width - mVisualModel->mControlSize.width );
     mScrollPosition.x = ( mScrollPosition.x < -space ) ? -space : mScrollPosition.x;
     mScrollPosition.x = ( mScrollPosition.x > 0.f ) ? 0.f : mScrollPosition.x;
 
@@ -2461,12 +2593,12 @@ void Controller::Impl::ClampHorizontalScroll( const Vector2& actualSize )
   }
 }
 
-void Controller::Impl::ClampVerticalScroll( const Vector2& actualSize )
+void Controller::Impl::ClampVerticalScroll( const Vector2& layoutSize )
 {
   // Clamp between -space & 0.
-  if( actualSize.height > mVisualModel->mControlSize.height )
+  if( layoutSize.height > mVisualModel->mControlSize.height )
   {
-    const float space = ( actualSize.height - mVisualModel->mControlSize.height );
+    const float space = ( layoutSize.height - mVisualModel->mControlSize.height );
     mScrollPosition.y = ( mScrollPosition.y < -space ) ? -space : mScrollPosition.y;
     mScrollPosition.y = ( mScrollPosition.y > 0.f ) ? 0.f : mScrollPosition.y;