[Tizen](ATSPI) squashed implementation
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-field-impl.cpp
index 7168031..af1633f 100755 (executable)
@@ -38,6 +38,8 @@
 #include <dali-toolkit/devel-api/focus-manager/keyinput-focus-manager.h>
 #include <dali-toolkit/devel-api/controls/text-controls/text-field-devel.h>
 #include <dali-toolkit/public-api/visuals/visual-properties.h>
+#include <dali-toolkit/internal/controls/control/control-data-impl.h>
+#include <dali-toolkit/internal/controls/text-controls/autofill-container-impl.h>
 #include <dali-toolkit/internal/text/text-enumerations-impl.h>
 #include <dali-toolkit/internal/text/rendering/text-backend.h>
 #include <dali-toolkit/internal/text/text-effects-style.h>
@@ -91,6 +93,8 @@ DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "horizontalAlignment",
 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "verticalAlignment",                    STRING,    VERTICAL_ALIGNMENT                   )
 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "textColor",                            VECTOR4,   TEXT_COLOR                           )
 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholderTextColor",                 VECTOR4,   PLACEHOLDER_TEXT_COLOR               )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "reservedProperty01",                   STRING,    RESERVED_PROPERTY_01                 )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "reservedProperty02",                   STRING,    RESERVED_PROPERTY_02                 )
 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "primaryCursorColor",                   VECTOR4,   PRIMARY_CURSOR_COLOR                 )
 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "secondaryCursorColor",                 VECTOR4,   SECONDARY_CURSOR_COLOR               )
 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "enableCursorBlink",                    BOOLEAN,   ENABLE_CURSOR_BLINK                  )
@@ -131,6 +135,7 @@ DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "ellipsis",
 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextField, "enableShiftSelection",           BOOLEAN,   ENABLE_SHIFT_SELECTION               )
 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextField, "enableGrabHandle",               BOOLEAN,   ENABLE_GRAB_HANDLE                   )
 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextField, "matchSystemLanguageDirection",   BOOLEAN,   MATCH_SYSTEM_LANGUAGE_DIRECTION      )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextField, "enableGrabHandlePopup",          BOOLEAN,   ENABLE_GRAB_HANDLE_POPUP             )
 
 DALI_SIGNAL_REGISTRATION( Toolkit, TextField, "textChanged",        SIGNAL_TEXT_CHANGED )
 DALI_SIGNAL_REGISTRATION( Toolkit, TextField, "maxLengthReached",   SIGNAL_MAX_LENGTH_REACHED )
@@ -762,6 +767,17 @@ void TextField::SetProperty( BaseObject* object, Property::Index index, const Pr
         }
         break;
       }
+      case Toolkit::DevelTextField::Property::ENABLE_GRAB_HANDLE_POPUP:
+      {
+        if (impl.mController)
+        {
+          const bool grabHandlePopupEnabled = value.Get<bool>();
+          DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p ENABLE_GRAB_HANDLE_POPUP %d\n", impl.mController.Get(), grabHandlePopupEnabled);
+
+          impl.mController->SetGrabHandlePopupEnabled(grabHandlePopupEnabled);
+          break;
+        }
+      }
     } // switch
   } // textfield
 }
@@ -1169,12 +1185,29 @@ Property::Value TextField::GetProperty( BaseObject* object, Property::Index inde
         }
         break;
       }
+      case Toolkit::DevelTextField::Property::ENABLE_GRAB_HANDLE_POPUP:
+      {
+        if (impl.mController)
+        {
+          value = impl.mController->IsGrabHandlePopupEnabled();
+        }
+        break;
+      }
     } //switch
   }
 
   return value;
 }
 
+void TextField::SelectWholeText()
+{
+  if( mController && mController->IsShowingRealText() )
+  {
+    mController->SelectEvent( 0.f, 0.f, true );
+    SetKeyInputFocus();
+  }
+}
+
 InputMethodContext TextField::GetInputMethodContext()
 {
   return mInputMethodContext;
@@ -1236,7 +1269,7 @@ void TextField::OnInitialize()
   mDecorator = Text::Decorator::New( *mController,
                                      *mController );
 
-  mInputMethodContext = InputMethodContext::New();
+  mInputMethodContext = InputMethodContext::New( self );
 
   mController->GetLayoutEngine().SetLayout( Layout::Engine::SINGLE_LINE_BOX );
 
@@ -1413,6 +1446,8 @@ void TextField::OnRelayout( const Vector2& size, RelayoutContainer& container )
   }
 }
 
+Text::ControllerPtr TextField::getController() { return mController; }
+
 void TextField::RenderText( Text::Controller::UpdateTextType updateTextType )
 {
   Actor renderableActor;
@@ -1481,7 +1516,7 @@ void TextField::RenderText( Text::Controller::UpdateTextType updateTextType )
 void TextField::OnKeyInputFocusGained()
 {
   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnKeyInputFocusGained %p\n", mController.Get() );
-  if ( mInputMethodContext )
+  if( mInputMethodContext )
   {
     mInputMethodContext.ApplyOptions( mInputMethodOptions );
 
@@ -1495,13 +1530,30 @@ void TextField::OnKeyInputFocusGained()
     // When window gain lost focus, the inputMethodContext is deactivated. Thus when window gain focus again, the inputMethodContext must be activated.
     mInputMethodContext.SetRestoreAfterFocusLost( true );
   }
-  ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
 
-  if ( notifier )
+  ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
+  if( notifier )
   {
     notifier.ContentSelectedSignal().Connect( this, &TextField::OnClipboardTextSelected );
   }
 
+  Toolkit::Control control = Toolkit::Control::DownCast( Self() );
+  Internal::Control& controlImpl = GetImplementation( control );
+  Internal::Control::Impl& controlDataImpl = Internal::Control::Impl::Get( controlImpl );
+  bool enableAutofill = controlDataImpl.IsAutofillEnabled();
+  if( enableAutofill )
+  {
+    Toolkit::AutofillContainer container = controlDataImpl.GetAutofillContainer();
+    container.SetFocusedControl( control );
+
+    Internal::AutofillContainer& containerImpl = GetImpl( container );
+    Dali::AutofillGroup containerGroup = containerImpl.GetAutofillGroup();
+    if( containerGroup != nullptr )
+    {
+      containerGroup.RequestAuthentication();
+    }
+
+  }
   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
 
   EmitKeyInputFocusSignal( true ); // Calls back into the Control hence done last.
@@ -1594,6 +1646,30 @@ void TextField::RequestTextRelayout()
   RelayoutRequest();
 }
 
+void TextField::TextInserted( unsigned int position, unsigned int length, const std::string &content )
+{
+  if( Accessibility::IsUp() )
+  {
+    Control::Impl::GetAccessibilityObject( Self() )->EmitTextInserted( position, length, content );
+  }
+}
+
+void TextField::TextDeleted( unsigned int position, unsigned int length, const std::string &content )
+{
+  if( Accessibility::IsUp() )
+  {
+    Control::Impl::GetAccessibilityObject( Self() )->EmitTextDeleted( position, length, content );
+  }
+}
+
+void TextField::CaretMoved( unsigned int position )
+{
+  if( Accessibility::IsUp() )
+  {
+    Control::Impl::GetAccessibilityObject( Self() )->EmitTextCaretMoved( position );
+  }
+}
+
 void TextField::TextChanged()
 {
   Dali::Toolkit::TextField handle( GetOwner() );
@@ -1782,6 +1858,10 @@ TextField::TextField()
   mExceedPolicy( Dali::Toolkit::TextField::EXCEED_POLICY_CLIP ),
   mHasBeenStaged( false )
 {
+  DevelControl::SetAccessibilityConstructor( Self(), []( Dali::Actor actor ) {
+    return std::unique_ptr< Dali::Accessibility::Accessible >(
+        new AccessibleImpl( actor, Dali::Accessibility::Role::ENTRY ) );
+  } );
 }
 
 TextField::~TextField()
@@ -1794,6 +1874,210 @@ TextField::~TextField()
   }
 }
 
+std::string TextField::AccessibleImpl::GetName()
+{
+  auto slf = Toolkit::TextField::DownCast( self );
+  return slf.GetProperty( Toolkit::TextField::Property::TEXT ).Get< std::string >();
+}
+
+std::string TextField::AccessibleImpl::GetText( size_t startOffset,
+                                                size_t endOffset )
+{
+  if( endOffset <= startOffset )
+    return {};
+
+  auto slf = Toolkit::TextField::DownCast( self );
+  auto txt =
+      slf.GetProperty( Toolkit::TextField::Property::TEXT ).Get< std::string >();
+
+  if( startOffset > txt.size() || endOffset > txt.size() )
+    return {};
+
+  return txt.substr( startOffset, endOffset - startOffset );
+}
+
+size_t TextField::AccessibleImpl::GetCharacterCount()
+{
+  auto slf = Toolkit::TextField::DownCast( self );
+  auto txt =
+      slf.GetProperty( Toolkit::TextField::Property::TEXT ).Get< std::string >();
+
+  return txt.size();
+}
+
+size_t TextField::AccessibleImpl::GetCaretOffset()
+{
+  auto slf = Toolkit::TextField::DownCast( self );
+  return Dali::Toolkit::GetImpl( slf ).getController()->GetCursorPosition();
+}
+
+bool TextField::AccessibleImpl::SetCaretOffset(size_t offset)
+{
+  auto slf = Toolkit::TextField::DownCast( self );
+  auto txt = slf.GetProperty( Toolkit::TextField::Property::TEXT ).Get< std::string >();
+  if (offset > txt.size())
+    return false;
+
+  auto& slfImpl = Dali::Toolkit::GetImpl( slf );
+  slfImpl.getController()->ResetCursorPosition( offset );
+  slfImpl.RequestTextRelayout();
+  return true;
+}
+
+Dali::Accessibility::Range TextField::AccessibleImpl::GetTextAtOffset(
+    size_t offset, Dali::Accessibility::TextBoundary boundary )
+{
+  auto slf = Toolkit::TextField::DownCast( self );
+  auto txt = slf.GetProperty( Toolkit::TextField::Property::TEXT ).Get< std::string >();
+  auto txt_size = txt.size();
+
+  auto range = Dali::Accessibility::Range{};
+
+  switch(boundary)
+  {
+    case Dali::Accessibility::TextBoundary::CHARACTER:
+      {
+        if (offset < txt_size)
+        {
+          range.content = txt[offset];
+          range.startOffset = offset;
+          range.endOffset = offset + 1;
+        }
+      }
+      break;
+    case Dali::Accessibility::TextBoundary::WORD:
+    case Dali::Accessibility::TextBoundary::LINE:
+      {
+        auto txt_c_string = txt.c_str();
+        auto breaks = std::vector< char >( txt_size, 0 );
+        if(boundary == Dali::Accessibility::TextBoundary::WORD)
+          Accessibility::Accessible::FindWordSeparationsUtf8((const utf8_t *) txt_c_string, txt_size, "", breaks.data());
+        else
+          Accessibility::Accessible::FindLineSeparationsUtf8((const utf8_t *) txt_c_string, txt_size, "", breaks.data());
+        auto index = 0u;
+        auto counter = 0u;
+        while( index < txt_size && counter <= offset )
+        {
+          auto start = index;
+          if(breaks[index])
+          {
+            while(breaks[index])
+              index++;
+            counter++;
+          }
+          else
+          {
+            if (boundary == Dali::Accessibility::TextBoundary::WORD)
+              index++;
+            if (boundary == Dali::Accessibility::TextBoundary::LINE)
+              counter++;
+          }
+          if ((counter - 1) == offset)
+          {
+            range.content = txt.substr(start, index - start + 1);
+            range.startOffset = start;
+            range.endOffset = index + 1;
+          }
+          if (boundary == Dali::Accessibility::TextBoundary::LINE)
+              index++;
+        }
+      }
+      break;
+    case Dali::Accessibility::TextBoundary::SENTENCE:
+      {
+        /* not supported by efl */
+      }
+      break;
+    case Dali::Accessibility::TextBoundary::PARAGRAPH:
+      {
+        /* Paragraph is not supported by libunibreak library */
+      }
+      break;
+    default:
+      break;
+  }
+
+  return range;
+}
+
+Dali::Accessibility::Range
+TextField::AccessibleImpl::GetSelection( size_t selectionNum )
+{
+  // Since DALi supports only one selection indexes higher than 0 are ignored
+  if( selectionNum > 0 )
+    return {};
+
+  auto slf = Toolkit::TextField::DownCast( self );
+  auto ctrl = Dali::Toolkit::GetImpl( slf ).getController();
+  std::string ret;
+  ctrl->RetrieveSelection( ret );
+  auto r = ctrl->GetSelectionIndexes();
+
+  return { static_cast<size_t>(r.first), static_cast<size_t>(r.second), ret };
+}
+
+bool TextField::AccessibleImpl::RemoveSelection( size_t selectionNum )
+{
+  // Since DALi supports only one selection indexes higher than 0 are ignored
+  if( selectionNum > 0 )
+    return false;
+
+  auto slf = Toolkit::TextField::DownCast( self );
+  Dali::Toolkit::GetImpl( slf ).getController()->SetSelection( 0, 0 );
+  return true;
+}
+
+bool TextField::AccessibleImpl::SetSelection( size_t selectionNum,
+                                              size_t startOffset,
+                                              size_t endOffset )
+{
+  // Since DALi supports only one selection indexes higher than 0 are ignored
+  if( selectionNum > 0 )
+    return false;
+
+  auto slf = Toolkit::TextField::DownCast( self );
+  Dali::Toolkit::GetImpl( slf ).getController()->SetSelection( startOffset,
+                                                               endOffset );
+  return true;
+}
+
+bool TextField::AccessibleImpl::CopyText( size_t startPosition,
+                                           size_t endPosition )
+{
+  if( endPosition <= startPosition )
+    return false;
+
+  auto slf = Toolkit::TextField::DownCast( self );
+  auto txt = slf.GetProperty( Toolkit::TextField::Property::TEXT ).Get<std::string>();
+  Dali::Toolkit::GetImpl( slf ).getController()->CopyStringToClipboard( txt.substr(startPosition, endPosition - startPosition) );
+
+  return true;
+}
+
+bool TextField::AccessibleImpl::CutText( size_t startPosition,
+                                          size_t endPosition )
+{
+  if( endPosition <= startPosition )
+    return false;
+
+  auto slf = Toolkit::TextField::DownCast( self );
+  auto txt = slf.GetProperty( Toolkit::TextField::Property::TEXT ).Get<std::string>();
+  Dali::Toolkit::GetImpl( slf ).getController()->CopyStringToClipboard( txt.substr(startPosition, endPosition - startPosition) );
+
+  slf.SetProperty( Toolkit::TextField::Property::TEXT,
+                   txt.substr( 0, startPosition ) + txt.substr( endPosition - startPosition, txt.size()));
+
+  return true;
+}
+
+Dali::Accessibility::States TextField::AccessibleImpl::CalculateStates()
+{
+  auto states = Control::Impl::AccessibleImpl::CalculateStates();
+  using namespace Dali::Accessibility;
+  states[State::EDITABLE] = true;
+  return states;
+}
+
 } // namespace Internal
 
 } // namespace Toolkit