Makes the LTR/RTL alignment of text follow the system language by default.
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-editor-impl.cpp
index 792cd7d..220e63e 100644 (file)
@@ -20,7 +20,6 @@
 
 // EXTERNAL INCLUDES
 #include <dali/devel-api/actors/actor-devel.h>
-#include <dali/devel-api/adaptor-framework/window-devel.h>
 #include <dali/devel-api/common/stage.h>
 #include <dali/devel-api/object/property-helper-devel.h>
 #include <dali/integration-api/adaptor-framework/adaptor.h>
@@ -148,11 +147,15 @@ DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "fontSizeScale",
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "primaryCursorPosition",                INTEGER,   PRIMARY_CURSOR_POSITION             )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "grabHandleColor",                      VECTOR4,   GRAB_HANDLE_COLOR                   )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableGrabHandlePopup",                BOOLEAN,   ENABLE_GRAB_HANDLE_POPUP            )
+DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "inputMethodSettings",                  MAP,       INPUT_METHOD_SETTINGS               )
+DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "inputFilter",                          MAP,       INPUT_FILTER                        )
 
 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "textChanged",        SIGNAL_TEXT_CHANGED       )
 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputStyleChanged",  SIGNAL_INPUT_STYLE_CHANGED)
 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "maxLengthReached",   SIGNAL_MAX_LENGTH_REACHED )
 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "anchorClicked",      SIGNAL_ANCHOR_CLICKED     )
+DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputFiltered",      SIGNAL_INPUT_FILTERED     )
+
 
 DALI_TYPE_REGISTRATION_END()
 // clang-format on
@@ -694,7 +697,7 @@ void TextEditor::SetProperty(BaseObject* object, Property::Index index, const Pr
       }
       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
       {
-        impl.mController->SetMatchSystemLanguageDirection(value.Get<bool>());
+        impl.mController->SetMatchLayoutDirection(value.Get<bool>() ? DevelText::MatchLayoutDirection::LOCALE : DevelText::MatchLayoutDirection::CONTENTS);
         break;
       }
       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
@@ -784,6 +787,31 @@ void TextEditor::SetProperty(BaseObject* object, Property::Index index, const Pr
         impl.mController->SetGrabHandlePopupEnabled(grabHandlePopupEnabled);
         break;
       }
+      case Toolkit::DevelTextEditor::Property::INPUT_METHOD_SETTINGS:
+      {
+        const Property::Map* map = value.GetMap();
+        if(map)
+        {
+          impl.mInputMethodOptions.ApplyProperty(*map);
+        }
+        impl.mController->SetInputModePassword(impl.mInputMethodOptions.IsPassword());
+
+        Toolkit::Control control = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
+        if(control == textEditor)
+        {
+          impl.mInputMethodContext.ApplyOptions(impl.mInputMethodOptions);
+        }
+        break;
+      }
+      case Toolkit::DevelTextEditor::Property::INPUT_FILTER:
+      {
+        const Property::Map* map = value.GetMap();
+        if(map)
+        {
+          impl.mController->SetInputFilterOption(*map);
+        }
+        break;
+      }
     } // switch
   }   // texteditor
 }
@@ -1090,7 +1118,7 @@ Property::Value TextEditor::GetProperty(BaseObject* object, Property::Index inde
       }
       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
       {
-        value = impl.mController->IsMatchSystemLanguageDirection();
+        value = impl.mController->GetMatchLayoutDirection() != DevelText::MatchLayoutDirection::CONTENTS;
         break;
       }
       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
@@ -1150,6 +1178,20 @@ Property::Value TextEditor::GetProperty(BaseObject* object, Property::Index inde
         value = impl.mController->IsGrabHandlePopupEnabled();
         break;
       }
+      case Toolkit::DevelTextEditor::Property::INPUT_METHOD_SETTINGS:
+      {
+        Property::Map map;
+        impl.mInputMethodOptions.RetrieveProperty(map);
+        value = map;
+        break;
+      }
+      case Toolkit::DevelTextEditor::Property::INPUT_FILTER:
+      {
+        Property::Map map;
+        impl.mController->GetInputFilterOption(map);
+        value = map;
+        break;
+      }
     } //switch
   }
 
@@ -1224,6 +1266,11 @@ DevelTextEditor::AnchorClickedSignalType& TextEditor::AnchorClickedSignal()
   return mAnchorClickedSignal;
 }
 
+DevelTextEditor::InputFilteredSignalType& TextEditor::InputFilteredSignal()
+{
+  return mInputFilteredSignal;
+}
+
 Text::ControllerPtr TextEditor::getController()
 {
   return mController;
@@ -1260,6 +1307,14 @@ bool TextEditor::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface*
       editorImpl.AnchorClickedSignal().Connect(tracker, functor);
     }
   }
+  else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_FILTERED))
+  {
+    if(editor)
+    {
+      Internal::TextEditor& editorImpl(GetImpl(editor));
+      editorImpl.InputFilteredSignal().Connect(tracker, functor);
+    }
+  }
   else
   {
     // signalName does not match any signal
@@ -1320,6 +1375,8 @@ void TextEditor::OnInitialize()
   Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(stage.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
   mController->SetLayoutDirection(layoutDirection);
 
+  self.LayoutDirectionChangedSignal().Connect(this, &TextEditor::OnLayoutDirectionChanged);
+
   // Forward input events to controller
   EnableGestureDetection(static_cast<GestureType::Value>(GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS));
   GetTapGestureDetector().SetMaximumTapsRequired(2);
@@ -1445,15 +1502,8 @@ void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
   Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
 
   // Support Right-To-Left of padding
-  Dali::LayoutDirection::Type layoutDirection;
-  if(mController->IsMatchSystemLanguageDirection())
-  {
-    layoutDirection = static_cast<Dali::LayoutDirection::Type>(DevelWindow::Get(self).GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
-  }
-  else
-  {
-    layoutDirection = static_cast<Dali::LayoutDirection::Type>(self.GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
-  }
+  Dali::LayoutDirection::Type layoutDirection = mController->GetLayoutDirection(self);
+
   if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
   {
     std::swap(padding.start, padding.end);
@@ -1470,6 +1520,12 @@ void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
     ResizeActor(mActiveLayer, contentSize);
   }
 
+  // If there is text changed, callback is called.
+  if(mTextChanged)
+  {
+    EmitTextChangedSignal();
+  }
+
   const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
 
   if((Text::Controller::NONE_UPDATED != updateTextType) ||
@@ -1489,12 +1545,6 @@ void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
     }
 
     RenderText(updateTextType);
-
-    // If there is text changed, callback is called.
-    if(mTextChanged)
-    {
-      EmitTextChangedSignal();
-    }
   }
 
   // The text-editor emits signals when the input style changes. These changes of style are
@@ -1536,16 +1586,50 @@ void TextEditor::RenderText(Text::Controller::UpdateTextType updateTextType)
 
     if(renderableActor != mRenderableActor)
     {
+      UnparentAndReset(mBackgroundActor);
       UnparentAndReset(mRenderableActor);
       mRenderableActor = renderableActor;
+
+      if(mRenderableActor)
+      {
+        mBackgroundActor = mController->CreateBackgroundActor();
+      }
     }
   }
 
   if(mRenderableActor)
   {
+    const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
+
+    float renderableActorPositionX, renderableActorPositionY;
+
+    if(mStencil)
+    {
+      renderableActorPositionX = scrollOffset.x + mAlignmentOffset;
+      renderableActorPositionY = scrollOffset.y;
+    }
+    else
+    {
+      Extents padding;
+      padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
+
+      // Support Right-To-Left of padding
+      Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(Self().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
+      if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
+      {
+        std::swap(padding.start, padding.end);
+      }
+
+      renderableActorPositionX = scrollOffset.x + mAlignmentOffset + padding.start;
+      renderableActorPositionY = scrollOffset.y + padding.top;
+    }
+
+    mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY));
     // Make sure the actors are parented correctly with/without clipping
     Actor self = mStencil ? mStencil : Self();
 
+    Actor highlightActor;
+
     for(std::vector<Actor>::iterator it    = mClippingDecorationActors.begin(),
                                      endIt = mClippingDecorationActors.end();
         it != endIt;
@@ -1553,11 +1637,32 @@ void TextEditor::RenderText(Text::Controller::UpdateTextType updateTextType)
     {
       self.Add(*it);
       it->LowerToBottom();
+
+      if(it->GetProperty<std::string>(Dali::Actor::Property::NAME) == "HighlightActor")
+      {
+        highlightActor = *it;
+      }
     }
     mClippingDecorationActors.clear();
 
     self.Add(mRenderableActor);
 
+    if(mBackgroundActor)
+    {
+      if(mDecorator && mDecorator->IsHighlightVisible())
+      {
+        self.Add(mBackgroundActor);
+        mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY)); // In text field's coords.
+        mBackgroundActor.LowerBelow(highlightActor);
+      }
+      else
+      {
+        mRenderableActor.Add(mBackgroundActor);
+        mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(0.0f, 0.0f)); // In renderable actor's coords.
+        mBackgroundActor.LowerToBottom();
+      }
+    }
+
     ApplyScrollPosition();
   }
   UpdateScrollBar();
@@ -1569,6 +1674,7 @@ void TextEditor::OnKeyInputFocusGained()
   if(mInputMethodContext && IsEditable())
   {
     // All input panel properties, such as layout, return key type, and input hint, should be set before input panel activates (or shows).
+    mInputMethodContext.ApplyOptions(mInputMethodOptions);
     mInputMethodContext.NotifyTextInputMultiLine(true);
 
     mInputMethodContext.StatusChangedSignal().Connect(this, &TextEditor::KeyboardStatusChanged);
@@ -1794,6 +1900,12 @@ void TextEditor::AnchorClicked(const std::string& href)
   mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
 }
 
+void TextEditor::InputFiltered(Toolkit::InputFilter::Property::Type type)
+{
+  Dali::Toolkit::TextEditor handle(GetOwner());
+  mInputFilteredSignal.Emit(handle, type);
+}
+
 void TextEditor::AddDecoration(Actor& actor, bool needsClipping)
 {
   if(actor)
@@ -1831,6 +1943,18 @@ Uint32Pair TextEditor::GetTextSelectionRange() const
   return range;
 }
 
+void TextEditor::GetControlBackgroundColor(Vector4& color) const
+{
+  Property::Value propValue = Self().GetProperty(Toolkit::Control::Property::BACKGROUND);
+  Property::Map*  resultMap = propValue.GetMap();
+
+  Property::Value* colorValue = nullptr;
+  if(resultMap && (colorValue = resultMap->Find(ColorVisual::Property::MIX_COLOR)))
+  {
+    colorValue->Get(color);
+  }
+}
+
 void TextEditor::UpdateScrollBar()
 {
   using namespace Dali;
@@ -2042,6 +2166,11 @@ void TextEditor::SetEditable(bool editable)
   }
 }
 
+void TextEditor::OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type)
+{
+  mController->ChangedLayoutDirection();
+}
+
 TextEditor::TextEditor()
 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
   mAnimationPeriod(0.0f, 0.0f),
@@ -2261,7 +2390,22 @@ bool TextEditor::AccessibleImpl::CutText(size_t startPosition,
   Dali::Toolkit::GetImpl(slf).getController()->CopyStringToClipboard(txt.substr(startPosition, endPosition - startPosition));
 
   slf.SetProperty(Toolkit::TextEditor::Property::TEXT,
-                  txt.substr(0, startPosition) + txt.substr(endPosition - startPosition, txt.size()));
+                  txt.substr(0, startPosition) + txt.substr(endPosition));
+
+  return true;
+}
+
+bool TextEditor::AccessibleImpl::DeleteText(size_t startPosition,
+                                            size_t endPosition)
+{
+  if(endPosition <= startPosition)
+    return false;
+
+  auto slf = Toolkit::TextEditor::DownCast(Self());
+  auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
+
+  slf.SetProperty(Toolkit::TextEditor::Property::TEXT,
+                  txt.substr(0, startPosition) + txt.substr(endPosition));
 
   return true;
 }
@@ -2283,6 +2427,26 @@ Dali::Accessibility::States TextEditor::AccessibleImpl::CalculateStates()
   return states;
 }
 
+bool TextEditor::AccessibleImpl::InsertText(size_t      startPosition,
+                                            std::string text)
+{
+  auto slf = Toolkit::TextEditor::DownCast(Self());
+  auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
+
+  txt.insert(startPosition, text);
+
+  slf.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(txt));
+
+  return true;
+}
+
+bool TextEditor::AccessibleImpl::SetTextContents(std::string newContents)
+{
+  auto slf = Toolkit::TextEditor::DownCast(Self());
+  slf.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(newContents));
+  return true;
+}
+
 } // namespace Internal
 
 } // namespace Toolkit