(A11y) Let we make some way to do not create new Accessible
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-field-impl.cpp
index 3cbd0b9..9b78346 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2023 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -36,6 +36,7 @@
 #include <dali-toolkit/devel-api/text/rendering-backend.h>
 #include <dali-toolkit/internal/controls/text-controls/common-text-utils.h>
 #include <dali-toolkit/internal/controls/text-controls/text-field-property-handler.h>
+#include <dali-toolkit/internal/focus-manager/keyboard-focus-manager-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>
@@ -144,6 +145,7 @@ DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "ellipsisPosition
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "strikethrough",                    MAP,       STRIKETHROUGH                       )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "inputStrikethrough",               MAP,       INPUT_STRIKETHROUGH                 )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "characterSpacing",                 FLOAT,     CHARACTER_SPACING                   )
+DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "selectionPopupStyle",              MAP,       SELECTION_POPUP_STYLE               )
 
 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "textChanged",           SIGNAL_TEXT_CHANGED           )
 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "maxLengthReached",      SIGNAL_MAX_LENGTH_REACHED     )
@@ -207,10 +209,10 @@ Toolkit::TextField::InputStyle::Mask ConvertInputStyle(Text::InputStyle::Mask in
 
 } // namespace
 
-Toolkit::TextField TextField::New()
+Toolkit::TextField TextField::New(ControlBehaviour additionalBehaviour)
 {
   // Create the implementation, temporarily owned by this handle on stack
-  IntrusivePtr<TextField> impl = new TextField();
+  IntrusivePtr<TextField> impl = new TextField(additionalBehaviour);
 
   // Pass ownership to CustomActor handle
   Toolkit::TextField handle(*impl);
@@ -607,6 +609,31 @@ void TextField::ResizeActor(Actor& actor, const Vector2& size)
   }
 }
 
+void TextField::OnPropertySet(Property::Index index, const Property::Value& propertyValue)
+{
+  DALI_LOG_INFO(gTextFieldLogFilter, Debug::Verbose, "TextField::OnPropertySet index[%d]\n", index);
+
+  switch(index)
+  {
+    case DevelActor::Property::USER_INTERACTION_ENABLED:
+    {
+      const bool enabled = propertyValue.Get<bool>();
+      mController->SetUserInteractionEnabled(enabled);
+      if(mStencil)
+      {
+        float opacity = enabled ? 1.0f : mController->GetDisabledColorOpacity();
+        mStencil.SetProperty(Actor::Property::OPACITY, opacity);
+      }
+      break;
+    }
+    default:
+    {
+      Control::OnPropertySet(index, propertyValue); // up call to control for non-handled properties
+      break;
+    }
+  }
+}
+
 void TextField::OnRelayout(const Vector2& size, RelayoutContainer& container)
 {
   DALI_LOG_INFO(gTextFieldLogFilter, Debug::Verbose, "TextField OnRelayout\n");
@@ -738,15 +765,12 @@ 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)
+  if(IsEditable() && mController->IsUserInteractionEnabled())
   {
-    notifier.ContentSelectedSignal().Connect(this, &TextField::OnClipboardTextSelected);
+    mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
   }
 
-  mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
-
   EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
 }
 
@@ -764,12 +788,6 @@ void TextField::OnKeyInputFocusLost()
 
     mInputMethodContext.EventReceivedSignal().Disconnect(this, &TextField::OnInputMethodContextEvent);
   }
-  ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
-
-  if(notifier)
-  {
-    notifier.ContentSelectedSignal().Disconnect(this, &TextField::OnClipboardTextSelected);
-  }
 
   mController->KeyboardFocusLostEvent();
 
@@ -785,10 +803,7 @@ bool TextField::OnAccessibilityActivated()
 void TextField::OnTap(const TapGesture& gesture)
 {
   DALI_LOG_INFO(gTextFieldLogFilter, Debug::Verbose, "TextField::OnTap %p\n", mController.Get());
-  if(mInputMethodContext && IsEditable())
-  {
-    mInputMethodContext.Activate();
-  }
+
   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
   Extents padding;
   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
@@ -796,12 +811,21 @@ void TextField::OnTap(const TapGesture& gesture)
   mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
   mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
 
+  Dali::Toolkit::KeyboardFocusManager keyboardFocusManager = Dali::Toolkit::KeyboardFocusManager::Get();
+  if(keyboardFocusManager)
+  {
+    keyboardFocusManager.SetCurrentFocusActor(Self());
+  }
   SetKeyInputFocus();
 }
 
 void TextField::OnPan(const PanGesture& gesture)
 {
   mController->PanEvent(gesture.GetState(), gesture.GetDisplacement());
+  if(gesture.GetState() == GestureState::STARTED && !mController->IsScrollable(gesture.GetDisplacement()))
+  {
+    Dali::DevelActor::SetNeedGesturePropagation(Self(), true);
+  }
 }
 
 void TextField::OnLongPress(const LongPressGesture& gesture)
@@ -827,6 +851,11 @@ bool TextField::OnKeyEvent(const KeyEvent& event)
     // Make sure ClearKeyInputFocus when only key is up
     if(event.GetState() == KeyEvent::UP)
     {
+      Dali::Toolkit::KeyboardFocusManager keyboardFocusManager = Dali::Toolkit::KeyboardFocusManager::Get();
+      if(keyboardFocusManager)
+      {
+        keyboardFocusManager.ClearFocus();
+      }
       ClearKeyInputFocus();
     }
 
@@ -862,17 +891,29 @@ void TextField::SetEditable(bool editable)
 
 void TextField::TextInserted(unsigned int position, unsigned int length, const std::string& content)
 {
-  GetAccessibleObject()->EmitTextInserted(position, length, content);
+  auto accessible = GetAccessibleObject();
+  if(DALI_LIKELY(accessible))
+  {
+    accessible->EmitTextInserted(position, length, content);
+  }
 }
 
 void TextField::TextDeleted(unsigned int position, unsigned int length, const std::string& content)
 {
-  GetAccessibleObject()->EmitTextDeleted(position, length, content);
+  auto accessible = GetAccessibleObject();
+  if(DALI_LIKELY(accessible))
+  {
+    accessible->EmitTextDeleted(position, length, content);
+  }
 }
 
 void TextField::CursorPositionChanged(unsigned int oldPosition, unsigned int newPosition)
 {
-  GetAccessibleObject()->EmitTextCursorMoved(newPosition);
+  auto accessible = GetAccessibleObject();
+  if(DALI_LIKELY(accessible))
+  {
+    accessible->EmitTextCursorMoved(newPosition);
+  }
 
   if((oldPosition != newPosition) && !mCursorPositionChanged)
   {
@@ -1060,6 +1101,7 @@ void TextField::EnableClipping()
     mStencil = Control::New();
     mStencil.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
     mStencil.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
+    mStencil.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIDDEN, true);
 
     // Creates a background visual. Even if the color is transparent it updates the stencil.
     mStencil.SetProperty(Toolkit::Control::Property::BACKGROUND,
@@ -1073,11 +1115,6 @@ void TextField::EnableClipping()
   }
 }
 
-void TextField::OnClipboardTextSelected(ClipboardEventNotifier& clipboard)
-{
-  mController->PasteClipboardItemEvent();
-}
-
 void TextField::KeyboardStatusChanged(bool keyboardShown)
 {
   DALI_LOG_INFO(gTextFieldLogFilter, Debug::Verbose, "TextField::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown);
@@ -1123,8 +1160,8 @@ void TextField::OnIdleSignal()
   mIdleCallback = NULL;
 }
 
-TextField::TextField()
-: Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
+TextField::TextField(ControlBehaviour additionalBehaviour)
+: Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT | additionalBehaviour)),
   mIdleCallback(NULL),
   mAlignmentOffset(0.f),
   mRenderingBackend(DEFAULT_RENDERING_BACKEND),
@@ -1161,6 +1198,31 @@ Vector<Vector2> TextField::GetTextPosition(const uint32_t startIndex, const uint
   return mController->GetTextPosition(startIndex, endIndex);
 }
 
+Rect<float> TextField::GetLineBoundingRectangle(const uint32_t lineIndex) const
+{
+  return mController->GetLineBoundingRectangle(lineIndex);
+}
+
+Rect<float> TextField::GetCharacterBoundingRectangle(const uint32_t charIndex) const
+{
+  return mController->GetCharacterBoundingRectangle(charIndex);
+}
+
+int TextField::GetCharacterIndexAtPosition(float visualX, float visualY) const
+{
+  return mController->GetCharacterIndexAtPosition(visualX, visualY);
+}
+
+Rect<> TextField::GetTextBoundingRectangle(uint32_t startIndex, uint32_t endIndex) const
+{
+  return mController->GetTextBoundingRectangle(startIndex, endIndex);
+}
+
+void TextField::SetSpannedText(const Text::Spanned& spannedText)
+{
+  mController->SetSpannedText(spannedText);
+}
+
 std::string TextField::TextFieldAccessible::GetName() const
 {
   if(IsHiddenInput())