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.cpp;h=b9e94eced80fe2fafbec2889d9c0dd639304ccfb;hp=a6a69d1f394e7697b59ad14f4a68f9e5abfc1810;hb=9dc9e248aa53b097c6a41fb043c3d5341f93ec45;hpb=534e542d7dcc1a1507a0e5e6845d49c06a15d326;ds=sidebyside

diff --git a/dali-toolkit/internal/text/text-controller.cpp b/dali-toolkit/internal/text/text-controller.cpp
index a6a69d1..b9e94ec 100644
--- a/dali-toolkit/internal/text/text-controller.cpp
+++ b/dali-toolkit/internal/text/text-controller.cpp
@@ -1313,6 +1313,23 @@ const std::string& Controller::GetInputOutlineProperties() const
   return GetDefaultOutlineProperties();
 }
 
+void Controller::SetInputModePassword( bool passwordInput )
+{
+  if( NULL != mImpl->mEventData )
+  {
+    mImpl->mEventData->mPasswordInput = passwordInput;
+  }
+}
+
+bool Controller::IsInputModePassword()
+{
+  if( NULL != mImpl->mEventData )
+  {
+    return mImpl->mEventData->mPasswordInput;
+  }
+  return false;
+}
+
 // public : Queries & retrieves.
 
 Layout::Engine& Controller::GetLayoutEngine()
@@ -1344,16 +1361,17 @@ Vector3 Controller::GetNaturalSize()
                                                                            BIDI_INFO         |
                                                                            SHAPE_TEXT        |
                                                                            GET_GLYPH_METRICS );
+
+    // Set the update info to relayout the whole text.
+    mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u;
+    mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count();
+
     // Make sure the model is up-to-date before layouting
     mImpl->UpdateModel( onlyOnceOperations );
 
     // Layout the text for the new width.
     mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | LAYOUT );
 
-    // Set the update info to relayout the whole text.
-    mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u;
-    mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count();
-
     // Store the actual control's size to restore later.
     const Size actualControlSize = mImpl->mModel->mVisualModel->mControlSize;
 
@@ -1416,6 +1434,11 @@ float Controller::GetHeightForWidth( float width )
                                                                            BIDI_INFO         |
                                                                            SHAPE_TEXT        |
                                                                            GET_GLYPH_METRICS );
+
+    // Set the update info to relayout the whole text.
+    mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u;
+    mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count();
+
     // Make sure the model is up-to-date before layouting
     mImpl->UpdateModel( onlyOnceOperations );
 
@@ -1423,10 +1446,6 @@ float Controller::GetHeightForWidth( float width )
     // Layout the text for the new width.
     mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | LAYOUT );
 
-    // Set the update info to relayout the whole text.
-    mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u;
-    mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count();
-
     // Store the actual control's width.
     const float actualControlWidth = mImpl->mModel->mVisualModel->mControlSize.width;
 
@@ -1467,6 +1486,18 @@ const ModelInterface* const Controller::GetTextModel() const
   return mImpl->mModel.Get();
 }
 
+float Controller::GetScrollAmountByUserInput()
+{
+  float scrollAmount = 0.0f;
+
+  if (NULL != mImpl->mEventData && mImpl->mEventData->mCheckScrollAmount)
+  {
+    scrollAmount = mImpl->mModel->mScrollPosition.y -  mImpl->mModel->mScrollPositionLast.y;
+    mImpl->mEventData->mCheckScrollAmount = false;
+  }
+  return scrollAmount;
+}
+
 // public : Relayout.
 
 Controller::UpdateTextType Controller::Relayout( const Size& size )
@@ -1508,6 +1539,9 @@ Controller::UpdateTextType Controller::Relayout( const Size& size )
     // Set the update info to relayout the whole text.
     mImpl->mTextUpdateInfo.mFullRelayoutNeeded = true;
     mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
+
+    // Store the size used to layout the text.
+    mImpl->mModel->mVisualModel->mControlSize = size;
   }
 
   // Whether there are modify events.
@@ -1535,6 +1569,7 @@ Controller::UpdateTextType Controller::Relayout( const Size& size )
 
   // Do not re-do any operation until something changes.
   mImpl->mOperationsPending = NO_OPERATION;
+  mImpl->mModel->mScrollPositionLast = mImpl->mModel->mScrollPosition;
 
   // Whether the text control is editable
   const bool isEditable = NULL != mImpl->mEventData;
@@ -1627,6 +1662,7 @@ void Controller::KeyboardFocusGainEvent()
     {
       mImpl->ChangeState( EventData::EDITING );
       mImpl->mEventData->mUpdateCursorPosition = true; //If editing started without tap event, cursor update must be triggered.
+      mImpl->mEventData->mUpdateInputStyle = true;
     }
     mImpl->NotifyImfMultiLineStatus();
     if( mImpl->IsShowingPlaceholderText() )
@@ -1682,6 +1718,29 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
              ( Dali::DALI_KEY_CURSOR_UP    == keyCode ) ||
              ( Dali::DALI_KEY_CURSOR_DOWN  == keyCode ) )
     {
+      // If don't have any text, do nothing.
+      if( !mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters )
+      {
+        return false;
+      }
+
+      uint32_t cursorPosition = mImpl->mEventData->mPrimaryCursorPosition;
+      uint32_t numberOfCharacters = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
+      uint32_t cursorLine = mImpl->mModel->mVisualModel->GetLineOfCharacter( cursorPosition );
+      uint32_t numberOfLines = mImpl->mModel->GetNumberOfLines();
+
+      // Logic to determine whether this text control will lose focus or not.
+      if( ( Dali::DALI_KEY_CURSOR_LEFT == keyCode && 0 == cursorPosition ) ||
+          ( Dali::DALI_KEY_CURSOR_RIGHT == keyCode && numberOfCharacters == cursorPosition) ||
+          ( Dali::DALI_KEY_CURSOR_DOWN == keyCode && cursorLine == numberOfLines -1 ) ||
+          ( Dali::DALI_KEY_CURSOR_DOWN == keyCode && numberOfCharacters == cursorPosition && cursorLine -1 == numberOfLines -1 ) ||
+          ( Dali::DALI_KEY_CURSOR_UP == keyCode && cursorLine == 0 ) ||
+          ( Dali::DALI_KEY_CURSOR_UP == keyCode && numberOfCharacters == cursorPosition && cursorLine == 1 ) )
+      {
+        return false;
+      }
+
+      mImpl->mEventData->mCheckScrollAmount = true;
       Event event( Event::CURSOR_KEY_EVENT );
       event.p1.mInt = keyCode;
       mImpl->mEventData->mEventQueue.push_back( event );
@@ -1690,17 +1749,14 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
     {
       textChanged = BackspaceKeyEvent();
     }
-    else if( IsKey( keyEvent,  Dali::DALI_KEY_POWER ) )
-    {
-      mImpl->ChangeState( EventData::INTERRUPTED ); // State is not INACTIVE as expect to return to edit mode.
-      // Avoids calling the InsertText() method which can delete selected text
-    }
-    else if( IsKey( keyEvent, Dali::DALI_KEY_MENU ) ||
+    else if( IsKey( keyEvent, Dali::DALI_KEY_POWER ) ||
+             IsKey( keyEvent, Dali::DALI_KEY_MENU ) ||
              IsKey( keyEvent, Dali::DALI_KEY_HOME ) )
     {
+      // Power key/Menu/Home key behaviour does not allow edit mode to resume.
       mImpl->ChangeState( EventData::INACTIVE );
-      // Menu/Home key behaviour does not allow edit mode to resume like Power key
-      // Avoids calling the InsertText() method which can delete selected text
+
+      // This branch avoids calling the InsertText() method of the 'else' branch which can delete selected text.
     }
     else if( Dali::DALI_KEY_SHIFT_LEFT == keyCode )
     {
@@ -2440,7 +2496,8 @@ bool Controller::RemoveText( int cursorOffset,
       numberOfCharacters = currentText.Count() - cursorIndex;
     }
 
-    if( ( cursorIndex + numberOfCharacters ) <= mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters )
+    if( mImpl->mEventData->mPreEditFlag || // If the preedit flag is enabled, it means two (or more) of them came together i.e. when two keys have been pressed at the same time.
+        ( ( cursorIndex + numberOfCharacters ) <= mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters ) )
     {
       // Mark the paragraphs to be updated.
       mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex );
@@ -2663,9 +2720,6 @@ bool Controller::DoRelayout( const Size& size,
         mImpl->mModel->mVisualModel->SetLayoutSize( layoutSize );
       }
     } // view updated
-
-    // Store the size used to layout the text.
-    mImpl->mModel->mVisualModel->mControlSize = size;
   }
 
   if( NO_OPERATION != ( ALIGN & operations ) )
@@ -2673,11 +2727,14 @@ bool Controller::DoRelayout( const Size& size,
     // The laid-out lines.
     Vector<LineRun>& lines = mImpl->mModel->mVisualModel->mLines;
 
+    // Need to align with the control's size as the text may contain lines
+    // starting either with left to right text or right to left.
     mImpl->mLayoutEngine.Align( size,
                                 startIndex,
                                 requestedNumberOfCharacters,
                                 mImpl->mModel->mHorizontalAlignment,
-                                lines );
+                                lines,
+                                mImpl->mModel->mAlignmentOffset );
 
     viewUpdated = true;
   }
@@ -2788,6 +2845,8 @@ void Controller::TextInsertedEvent()
     return;
   }
 
+  mImpl->mEventData->mCheckScrollAmount = true;
+
   // The natural size needs to be re-calculated.
   mImpl->mRecalculateNaturalSize = true;
 
@@ -2804,6 +2863,8 @@ void Controller::TextDeletedEvent()
     return;
   }
 
+  mImpl->mEventData->mCheckScrollAmount = true;
+
   // The natural size needs to be re-calculated.
   mImpl->mRecalculateNaturalSize = true;
 
@@ -2830,6 +2891,7 @@ void Controller::SelectEvent( float x, float y, bool selectAll )
       mImpl->mEventData->mEventQueue.push_back( event );
     }
 
+    mImpl->mEventData->mCheckScrollAmount = true;
     mImpl->RequestRelayout();
   }
 }