UTC added for Text, CharacterSetConversion.

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / text / text-controller.cpp

diff --git a/dali-toolkit/internal/text/text-controller.cpp b/dali-toolkit/internal/text/text-controller.cpp
index 49bca2e..589a018 100644 (file)
--- a/dali-toolkit/internal/text/text-controller.cpp
+++ b/dali-toolkit/internal/text/text-controller.cpp
@@ -76,6 +76,8 @@ void Controller::SetText( const std::string& text )
   // Remove the previously set text
   ResetText();
 
+  CharacterIndex lastCursorIndex = 0u;
+
   if( !text.empty() )
   {
     //  Convert text into UTF-32
@@ -93,11 +95,8 @@ void Controller::SetText( const std::string& text )
     DALI_ASSERT_DEBUG( text.size() >= characterCount && "Invalid UTF32 conversion length" );
     DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SetText %p UTF8 size %d, UTF32 size %d\n", this, text.size(), mImpl->mLogicalModel->mText.Count() );
 
-    // Reset the cursor position
-    if( mImpl->mEventData )
-    {
-      mImpl->mEventData->mPrimaryCursorPosition = characterCount;
-    }
+    // To reset the cursor position
+    lastCursorIndex = characterCount;
 
     // Update the rest of the model during size negotiation
     mImpl->QueueModifyEvent( ModifyEvent::TEXT_REPLACED );
@@ -113,6 +112,12 @@ void Controller::SetText( const std::string& text )
     ShowPlaceholderText();
   }
 
+  // Resets the cursor position.
+  ResetCursorPosition( lastCursorIndex );
+
+  // Scrolls the text to make the cursor visible.
+  ResetScrollPosition();
+
   mImpl->RequestRelayout();
 
   if( mImpl->mEventData )
@@ -672,12 +677,6 @@ void Controller::ResetText()
   mImpl->mLogicalModel->mText.Clear();
   ClearModelData();
 
-  // Reset the cursor position
-  if( mImpl->mEventData )
-  {
-    mImpl->mEventData->mPrimaryCursorPosition = 0;
-  }
-
   // We have cleared everything including the placeholder-text
   mImpl->PlaceholderCleared();
 
@@ -688,6 +687,32 @@ void Controller::ResetText()
   mImpl->mOperationsPending = ALL_OPERATIONS;
 }
 
+void Controller::ResetCursorPosition( CharacterIndex cursorIndex )
+{
+  // Reset the cursor position
+  if( NULL != mImpl->mEventData )
+  {
+    mImpl->mEventData->mPrimaryCursorPosition = cursorIndex;
+
+    // Update the cursor if it's in editing mode.
+    if( ( EventData::EDITING == mImpl->mEventData->mState ) ||
+        ( EventData::EDITING_WITH_POPUP == mImpl->mEventData->mState ) )
+    {
+      mImpl->mEventData->mUpdateCursorPosition = true;
+    }
+  }
+}
+
+void Controller::ResetScrollPosition()
+{
+  if( NULL != mImpl->mEventData )
+  {
+    // Reset the scroll position.
+    mImpl->mEventData->mScrollPosition = Vector2::ZERO;
+    mImpl->mEventData->mScrollAfterUpdateCursorPosition = true;
+  }
+}
+
 void Controller::TextReplacedEvent()
 {
   // Reset buffers.
@@ -747,8 +772,7 @@ void Controller::TextDeletedEvent()
                                                            REORDER );
 
   // Queue a cursor reposition event; this must wait until after DoRelayout()
-  mImpl->mEventData->mUpdateCursorPosition = true;
-  mImpl->mEventData->mScrollAfterUpdateCursorPosition = true;
+  mImpl->mEventData->mScrollAfterDelete = true;
 }
 
 bool Controller::DoRelayout( const Size& size,
@@ -868,17 +892,6 @@ bool Controller::DoRelayout( const Size& size,
         }
       } // REORDER
 
-      // TODO: I'm working on a patch that changes the LayoutEngine::Align() method.
-      //       The layoutParameters is not needed and this call can be moved outside the if().
-      //       Then there is no need to do the layout again to change the alignment.
-      if( ALIGN & operations )
-      {
-        mImpl->mLayoutEngine.Align( layoutParameters,
-                                    layoutSize,
-                                    lines,
-                                    glyphPositions );
-      }
-
       // Sets the actual size.
       if( UPDATE_ACTUAL_SIZE & operations )
       {
@@ -891,6 +904,17 @@ bool Controller::DoRelayout( const Size& size,
     layoutSize = mImpl->mVisualModel->GetActualSize();
   }
 
+  if( ALIGN & operations )
+  {
+    // The laid-out lines.
+    Vector<LineRun>& lines = mImpl->mVisualModel->mLines;
+
+    mImpl->mLayoutEngine.Align( layoutSize,
+                                lines );
+
+    viewUpdated = true;
+  }
+
   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::DoRelayout, view updated %s\n", ( viewUpdated ? "true" : "false" ) );
   return viewUpdated;
 }
@@ -929,15 +953,7 @@ void Controller::SetHorizontalAlignment( LayoutEngine::HorizontalAlignment align
     mImpl->mLayoutEngine.SetHorizontalAlignment( alignment );
 
     // Set the flag to redo the alignment operation.
-    // TODO : Is not needed re-layout and reorder again but with the current implementation it is.
-    //        Im working on a different patch to fix an issue with the alignment. When that patch
-    //        is in, this issue can be fixed.
-    const OperationsMask layoutOperations =  static_cast<OperationsMask>( LAYOUT             |
-                                                                          UPDATE_ACTUAL_SIZE |
-                                                                          ALIGN              |
-                                                                          REORDER );
-
-    mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | layoutOperations );
+    mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | ALIGN );
 
     mImpl->RequestRelayout();
   }
@@ -1097,6 +1113,9 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
     int keyCode = keyEvent.keyCode;
     const std::string& keyString = keyEvent.keyPressed;
 
+    // Hide the grab handle.
+    mImpl->mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
+
     // Pre-process to separate modifying events from non-modifying input events.
     if( Dali::DALI_KEY_ESCAPE == keyCode )
     {