Fixes the change of style when the text-field grabs the keyboard focus.

[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 6f61789..2260517 100644 (file)
--- a/dali-toolkit/internal/text/text-controller.cpp
+++ b/dali-toolkit/internal/text/text-controller.cpp
@@ -34,7 +34,7 @@ namespace
 {
 
 #if defined(DEBUG_ENABLED)
-  Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
+  Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_TEXT_CONTROLS");
 #endif
 
 const float MAX_FLOAT = std::numeric_limits<float>::max();
@@ -792,7 +792,14 @@ void Controller::TextDeletedEvent()
                                                            REORDER );
 
   // Queue a cursor reposition event; this must wait until after DoRelayout()
-  mImpl->mEventData->mScrollAfterDelete = true;
+  if( 0u == mImpl->mLogicalModel->mText.Count() )
+  {
+    mImpl->mEventData->mUpdateCursorPosition = true;
+  }
+  else
+  {
+    mImpl->mEventData->mScrollAfterDelete = true;
+  }
 }
 
 bool Controller::DoRelayout( const Size& size,
@@ -1091,7 +1098,12 @@ void Controller::KeyboardFocusGainEvent()
 
   if( mImpl->mEventData )
   {
-    mImpl->ChangeState( EventData::EDITING );
+    if( ( EventData::INACTIVE == mImpl->mEventData->mState ) ||
+        ( EventData::INTERRUPTED == mImpl->mEventData->mState ) )
+    {
+      mImpl->ChangeState( EventData::EDITING );
+      mImpl->mEventData->mUpdateCursorPosition = true; //If editing started without tap event, cursor update must be triggered.
+    }
 
     if( mImpl->IsShowingPlaceholderText() )
     {
@@ -1099,7 +1111,6 @@ void Controller::KeyboardFocusGainEvent()
       ShowPlaceholderText();
     }
 
-    mImpl->mEventData->mUpdateCursorPosition = true; //If editing started without tap event, cursor update must be triggered.
     mImpl->RequestRelayout();
   }
 }
@@ -1167,6 +1178,13 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
       // Menu/Home key behaviour does not allow edit mode to resume like Power key
       // Avoids calling the InsertText() method which can delete selected text
     }
+    else if( Dali::DALI_KEY_SHIFT_LEFT == keyCode )
+    {
+      // DALI_KEY_SHIFT_LEFT is the key code for the Left Shift. It's sent (by the imf?) when the predictive text is enabled
+      // and a character is typed after the type of a upper case latin character.
+
+      // Do nothing.
+    }
     else
     {
       DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p keyString %s\n", this, keyString.c_str() );
@@ -1178,7 +1196,8 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
       textChanged = true;
     }
 
-    if ( mImpl->mEventData->mState != EventData::INTERRUPTED &&  mImpl->mEventData->mState != EventData::INACTIVE )
+    if ( ( mImpl->mEventData->mState != EventData::INTERRUPTED ) &&
+         ( mImpl->mEventData->mState != EventData::INACTIVE ) )
     {
       mImpl->ChangeState( EventData::EDITING );
     }
@@ -1217,6 +1236,7 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ
       0 != mImpl->mEventData->mPreEditLength )
   {
     CharacterIndex offset = mImpl->mEventData->mPrimaryCursorPosition - mImpl->mEventData->mPreEditStartPosition;
+
     removedPrevious = RemoveText( -static_cast<int>(offset), mImpl->mEventData->mPreEditLength );
 
     mImpl->mEventData->mPrimaryCursorPosition = mImpl->mEventData->mPreEditStartPosition;
@@ -1228,7 +1248,7 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ
     removedPrevious = RemoveSelectedText();
   }
 
-  if( ! text.empty() )
+  if( !text.empty() )
   {
     //  Convert text into UTF-32
     utf32Characters.Resize( text.size() );
@@ -1276,22 +1296,6 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ
         mImpl->mEventData->mPreEditLength = utf32Characters.Count();
         mImpl->mEventData->mPreEditFlag = true;
 
-        // Add the underline for the pre-edit text.
-        const GlyphIndex* const charactersToGlyphBuffer = mImpl->mVisualModel->mCharactersToGlyph.Begin();
-        const Length* const glyphsPerCharacterBuffer = mImpl->mVisualModel->mGlyphsPerCharacter.Begin();
-
-        const GlyphIndex glyphStart = *( charactersToGlyphBuffer + mImpl->mEventData->mPreEditStartPosition );
-        const CharacterIndex lastPreEditCharacter = mImpl->mEventData->mPreEditStartPosition + ( ( mImpl->mEventData->mPreEditLength > 0u ) ? mImpl->mEventData->mPreEditLength - 1u : 0u );
-        const Length numberOfGlyphsLastCharacter = *( glyphsPerCharacterBuffer + lastPreEditCharacter );
-        const GlyphIndex glyphEnd = *( charactersToGlyphBuffer + lastPreEditCharacter ) + ( numberOfGlyphsLastCharacter > 1u ? numberOfGlyphsLastCharacter - 1u : 0u );
-
-        GlyphRun underlineRun;
-        underlineRun.glyphIndex = glyphStart;
-        underlineRun.numberOfGlyphs = 1u + glyphEnd - glyphStart;
-
-        // TODO: At the moment the underline runs are only for pre-edit.
-        mImpl->mVisualModel->mUnderlineRuns.PushBack( underlineRun );
-
         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "mPreEditStartPosition %d mPreEditLength %d\n", mImpl->mEventData->mPreEditStartPosition, mImpl->mEventData->mPreEditLength );
       }
     }
@@ -1373,11 +1377,10 @@ void Controller::TapEvent( unsigned int tapCount, float x, float y )
 
   if( NULL != mImpl->mEventData )
   {
-    const bool isShowingPlaceholderText = mImpl->IsShowingPlaceholderText();
     if( 1u == tapCount )
     {
-      if( !isShowingPlaceholderText &&
-          ( EventData::EDITING == mImpl->mEventData->mState ) )
+      if( mImpl->IsShowingRealText() &&
+          EventData::EDITING == mImpl->mEventData->mState )
       {
         mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE );
       }
@@ -1395,11 +1398,13 @@ void Controller::TapEvent( unsigned int tapCount, float x, float y )
 
       mImpl->RequestRelayout();
     }
-    else if( !isShowingPlaceholderText &&
-             mImpl->mEventData->mSelectionEnabled &&
-             ( 2u == tapCount ) )
+    else if( 2u == tapCount )
     {
-      SelectEvent( x, y, false );
+      if( mImpl->mEventData->mSelectionEnabled &&
+          mImpl->IsShowingRealText() )
+      {
+        SelectEvent( x, y, false );
+      }
     }
   }
 
@@ -1646,7 +1651,21 @@ ImfManager::ImfCallbackData Controller::OnImfEvent( ImfManager& imfManager, cons
     }
     case ImfManager::DELETESURROUNDING:
     {
-      RemoveText( imfEvent.cursorOffset, imfEvent.numberOfChars );
+      update = RemoveText( imfEvent.cursorOffset, imfEvent.numberOfChars );
+
+      if( update )
+      {
+        if( 0u != mImpl->mLogicalModel->mText.Count() ||
+            !mImpl->IsPlaceholderAvailable() )
+        {
+          mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
+        }
+        else
+        {
+          ShowPlaceholderText();
+          mImpl->mEventData->mUpdateCursorPosition = true;
+        }
+      }
       requestRelayout = true;
       break;
     }