Merge "Support anchor to TextLabel, TextField, TextEditor" into devel/master
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-editor-impl.cpp
index 22880d3..75677ca 100644 (file)
@@ -36,6 +36,7 @@
 #include <dali-toolkit/devel-api/controls/control-devel.h>
 #include <dali-toolkit/devel-api/focus-manager/keyinput-focus-manager.h>
 #include <dali-toolkit/devel-api/text/rendering-backend.h>
+#include <dali-toolkit/internal/controls/control/control-data-impl.h>
 #include <dali-toolkit/internal/styling/style-manager-impl.h>
 #include <dali-toolkit/internal/text/rendering/text-backend.h>
 #include <dali-toolkit/internal/text/text-effects-style.h>
@@ -145,10 +146,12 @@ DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableEditing",
 DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY(Toolkit, TextEditor, "selectedText",                         STRING,    SELECTED_TEXT                       )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "fontSizeScale",                        FLOAT,     FONT_SIZE_SCALE                     )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "primaryCursorPosition",                INTEGER,   PRIMARY_CURSOR_POSITION             )
+DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "grabHandleColor",                      VECTOR4,   GRAB_HANDLE_COLOR                   )
 
 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_TYPE_REGISTRATION_END()
 // clang-format on
@@ -763,6 +766,15 @@ void TextEditor::SetProperty(BaseObject* object, Property::Index index, const Pr
         }
         break;
       }
+      case Toolkit::DevelTextEditor::Property::GRAB_HANDLE_COLOR:
+      {
+        const Vector4 color = value.Get<Vector4>();
+        DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p GRAB_HANDLE_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a);
+
+        impl.mDecorator->SetHandleColor(color);
+        impl.RequestTextRelayout();
+        break;
+      }
     } // switch
   }   // texteditor
 }
@@ -1119,6 +1131,11 @@ Property::Value TextEditor::GetProperty(BaseObject* object, Property::Index inde
         value = static_cast<int>(impl.mController->GetPrimaryCursorPosition());
         break;
       }
+      case Toolkit::DevelTextEditor::Property::GRAB_HANDLE_COLOR:
+      {
+        value = impl.mDecorator->GetHandleColor();
+        break;
+      }
     } //switch
   }
 
@@ -1188,6 +1205,11 @@ DevelTextEditor::MaxLengthReachedSignalType& TextEditor::MaxLengthReachedSignal(
   return mMaxLengthReachedSignal;
 }
 
+DevelTextEditor::AnchorClickedSignalType& TextEditor::AnchorClickedSignal()
+{
+  return mAnchorClickedSignal;
+}
+
 Text::ControllerPtr TextEditor::getController()
 {
   return mController;
@@ -1216,6 +1238,14 @@ bool TextEditor::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface*
       editorImpl.MaxLengthReachedSignal().Connect(tracker, functor);
     }
   }
+  else if(0 == strcmp(signalName.c_str(), SIGNAL_ANCHOR_CLICKED))
+  {
+    if(editor)
+    {
+      Internal::TextEditor& editorImpl(GetImpl(editor));
+      editorImpl.AnchorClickedSignal().Connect(tracker, functor);
+    }
+  }
   else
   {
     // signalName does not match any signal
@@ -1244,7 +1274,7 @@ void TextEditor::OnInitialize()
 {
   Actor self = Self();
 
-  mController = Text::Controller::New(this, this, this);
+  mController = Text::Controller::New(this, this, this, this);
 
   mDecorator = Text::Decorator::New(*mController,
                                     *mController);
@@ -1381,6 +1411,14 @@ float TextEditor::GetHeightForWidth(float width)
   return mController->GetHeightForWidth(width) + padding.top + padding.bottom;
 }
 
+void TextEditor::ResizeActor(Actor& actor, const Vector2& size)
+{
+  if(actor.GetProperty<Vector3>(Dali::Actor::Property::SIZE).GetVectorXY() != size)
+  {
+    actor.SetProperty(Actor::Property::SIZE, size);
+  }
+}
+
 void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
 {
   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
@@ -1410,10 +1448,12 @@ void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
   if(mStencil)
   {
     mStencil.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
+    ResizeActor(mStencil, contentSize);
   }
   if(mActiveLayer)
   {
     mActiveLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
+    ResizeActor(mActiveLayer, contentSize);
   }
 
   const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
@@ -1426,7 +1466,7 @@ void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
     if(mDecorator &&
        (Text::Controller::NONE_UPDATED != (Text::Controller::DECORATOR_UPDATED & updateTextType)))
     {
-      mDecorator->Relayout(size);
+      mDecorator->Relayout(contentSize);
     }
 
     if(!mRenderer)
@@ -1435,6 +1475,12 @@ 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
@@ -1578,6 +1624,7 @@ void TextEditor::OnTap(const TapGesture& gesture)
   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
   const Vector2& localPoint = gesture.GetLocalPoint();
   mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
+  mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
 
   SetKeyInputFocus();
 }
@@ -1648,10 +1695,23 @@ void TextEditor::CaretMoved(unsigned int position)
   }
 }
 
-void TextEditor::TextChanged()
+void TextEditor::TextChanged(bool immediate)
+{
+  if(immediate) // Emits TextChangedSignal immediately
+  {
+    EmitTextChangedSignal();
+  }
+  else
+  {
+    mTextChanged = true;
+  }
+}
+
+void TextEditor::EmitTextChangedSignal()
 {
   Dali::Toolkit::TextEditor handle(GetOwner());
   mTextChangedSignal.Emit(handle);
+  mTextChanged = false;
 }
 
 void TextEditor::MaxLengthReached()
@@ -1714,6 +1774,12 @@ void TextEditor::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
   mInputStyleChangedSignal.Emit(handle, editorInputStyleMask);
 }
 
+void TextEditor::AnchorClicked(const std::string& href)
+{
+  Dali::Toolkit::TextEditor handle(GetOwner());
+  mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
+}
+
 void TextEditor::AddDecoration(Actor& actor, bool needsClipping)
 {
   if(actor)
@@ -1973,7 +2039,8 @@ TextEditor::TextEditor()
   mHasBeenStaged(false),
   mScrollAnimationEnabled(false),
   mScrollBarEnabled(false),
-  mScrollStarted(false)
+  mScrollStarted(false),
+  mTextChanged(false)
 {
 }
 
@@ -2189,7 +2256,7 @@ Dali::Accessibility::States TextEditor::AccessibleImpl::CalculateStates()
 {
   using namespace Dali::Accessibility;
 
-  auto states              = Control::Impl::AccessibleImpl::CalculateStates();
+  auto states              = DevelControl::AccessibleImpl::CalculateStates();
   states[State::EDITABLE]  = true;
   states[State::FOCUSABLE] = true;