Fix InputMethodContext to work well in multi-window env

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / focus-manager / keyboard-focus-manager-impl.cpp

diff --git a/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.cpp b/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.cpp
index a20808c..09f71b3 100644 (file)
--- a/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.cpp
+++ b/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2019 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.
@@ -23,6 +23,8 @@
 #include <dali/public-api/actors/layer.h>
 #include <dali/devel-api/adaptor-framework/accessibility-adaptor.h>
 #include <dali/devel-api/adaptor-framework/singleton-service.h>
+#include <dali/devel-api/adaptor-framework/window-devel.h>
+#include <dali/devel-api/adaptor-framework/lifecycle-controller.h>
 #include <dali/public-api/animation/constraints.h>
 #include <dali/public-api/common/stage.h>
 #include <dali/public-api/events/key-event.h>
@@ -31,6 +33,8 @@
 #include <dali/public-api/object/type-registry-helper.h>
 #include <dali/public-api/object/property-map.h>
 #include <dali/public-api/images/resource-image.h>
+#include <dali/integration-api/adaptors/adaptor.h>
+#include <dali/integration-api/adaptors/scene-holder.h>
 #include <dali/integration-api/debug.h>
 
 // INTERNAL INCLUDES
@@ -119,18 +123,42 @@ KeyboardFocusManager::KeyboardFocusManager()
   mFocusedActorEnterKeySignal(),
   mCurrentFocusActor(),
   mFocusIndicatorActor(),
-  mIsFocusIndicatorEnabled( -1 ),
+  mIsFocusIndicatorShown( -1 ),
   mFocusGroupLoopEnabled( false ),
   mIsWaitingKeyboardFocusChangeCommit( false ),
   mClearFocusOnTouch( true ),
   mEnableFocusIndicator( true ),
+  mAlwaysShowIndicator( true ),
   mFocusHistory(),
   mSlotDelegate( this ),
   mCustomAlgorithmInterface(NULL)
 {
-  // TODO: Get FocusIndicatorEnable constant from stylesheet to set mIsFocusIndicatorEnabled.
-  Stage::GetCurrent().KeyEventSignal().Connect( mSlotDelegate, &KeyboardFocusManager::OnKeyEvent);
-  Stage::GetCurrent().TouchSignal().Connect( mSlotDelegate, &KeyboardFocusManager::OnTouch );
+  // TODO: Get FocusIndicatorEnable constant from stylesheet to set mIsFocusIndicatorShown.
+
+  LifecycleController::Get().InitSignal().Connect( mSlotDelegate, &KeyboardFocusManager::OnAdaptorInit );
+}
+
+void KeyboardFocusManager::OnAdaptorInit()
+{
+  if( Adaptor::IsAvailable() )
+  {
+    // Retrieve all the existing widnows
+    Dali::WindowContainer windows = Adaptor::Get().GetWindows();
+    for ( auto iter = windows.begin(); iter != windows.end(); ++iter )
+    {
+      DevelWindow::KeyEventSignal( *iter ).Connect( mSlotDelegate, &KeyboardFocusManager::OnKeyEvent);
+      DevelWindow::TouchSignal( *iter ).Connect( mSlotDelegate, &KeyboardFocusManager::OnTouch);
+    }
+
+    // Get notified when any new window is created afterwards
+    Adaptor::Get().WindowCreatedSignal().Connect( mSlotDelegate, &KeyboardFocusManager::OnWindowCreated);
+  }
+}
+
+void KeyboardFocusManager::OnWindowCreated( Dali::Window& window )
+{
+  DevelWindow::KeyEventSignal( window ).Connect( mSlotDelegate, &KeyboardFocusManager::OnKeyEvent);
+  DevelWindow::TouchSignal( window ).Connect( mSlotDelegate, &KeyboardFocusManager::OnTouch);
 }
 
 KeyboardFocusManager::~KeyboardFocusManager()
@@ -143,8 +171,9 @@ void KeyboardFocusManager::GetConfigurationFromStyleManger()
     if( styleManager )
     {
       Property::Map config = Toolkit::DevelStyleManager::GetConfigurations( styleManager );
-      mIsFocusIndicatorEnabled = static_cast<int>(config["alwaysShowFocus"].Get<bool>());
-      mClearFocusOnTouch = mIsFocusIndicatorEnabled ? false : true;
+      mAlwaysShowIndicator = config["alwaysShowFocus"].Get<bool>();
+      mIsFocusIndicatorShown = static_cast<int>(mAlwaysShowIndicator);
+      mClearFocusOnTouch = mIsFocusIndicatorShown ? false : true;
     }
 }
 
@@ -152,7 +181,7 @@ bool KeyboardFocusManager::SetCurrentFocusActor( Actor actor )
 {
   DALI_ASSERT_DEBUG( !mIsWaitingKeyboardFocusChangeCommit && "Calling this function in the PreFocusChangeSignal callback?" );
 
-  if( mIsFocusIndicatorEnabled == -1 )
+  if( mIsFocusIndicatorShown == -1 )
   {
     GetConfigurationFromStyleManger();
   }
@@ -179,7 +208,7 @@ bool KeyboardFocusManager::DoSetCurrentFocusActor( Actor actor )
   // Check whether the actor is in the stage and is keyboard focusable.
   if( actor && actor.IsKeyboardFocusable() && actor.OnStage() )
   {
-    if( mIsFocusIndicatorEnabled && mEnableFocusIndicator )
+    if( mIsFocusIndicatorShown && mEnableFocusIndicator )
     {
       actor.Add( GetFocusIndicatorActor() );
     }
@@ -296,10 +325,11 @@ bool KeyboardFocusManager::IsLayoutControl(Actor actor) const
 Toolkit::Control KeyboardFocusManager::GetParentLayoutControl(Actor actor) const
 {
   // Get the actor's parent layout control that supports two dimensional keyboard navigation
-  Actor rootActor = Stage::GetCurrent().GetRootLayer();
+  Actor rootActor;
   Actor parent;
   if(actor)
   {
+    rootActor = Integration::SceneHolder::Get( actor ).GetRootLayer();
     parent = actor.GetParent();
   }
 
@@ -381,7 +411,7 @@ bool KeyboardFocusManager::MoveFocus(Toolkit::Control::KeyboardFocus::Direction
 
           if( !nextFocusableActor )
           {
-            nextFocusableActor = Stage::GetCurrent().GetRootLayer().FindChildById( actorId );
+            nextFocusableActor = Integration::SceneHolder::Get( currentFocusActor ).GetRootLayer().FindChildById( actorId );
           }
         }
       }
@@ -555,7 +585,7 @@ void KeyboardFocusManager::ClearFocus()
   }
 
   mCurrentFocusActor.Reset();
-  mIsFocusIndicatorEnabled = 0;
+  mIsFocusIndicatorShown = static_cast<int>(mAlwaysShowIndicator);
 }
 
 void KeyboardFocusManager::SetFocusGroupLoop(bool enabled)
@@ -655,7 +685,7 @@ void KeyboardFocusManager::OnKeyEvent(const KeyEvent& event)
 
   std::string keyName = event.keyPressedName;
 
-  if( mIsFocusIndicatorEnabled == -1 )
+  if( mIsFocusIndicatorShown == -1 )
   {
     GetConfigurationFromStyleManger();
   }
@@ -668,14 +698,17 @@ void KeyboardFocusManager::OnKeyEvent(const KeyEvent& event)
     {
       if(!isAccessibilityEnabled)
       {
-        if(!mIsFocusIndicatorEnabled)
+        if(!mIsFocusIndicatorShown)
         {
           // Show focus indicator
-          mIsFocusIndicatorEnabled = 1;
+          mIsFocusIndicatorShown = 1;
+        }
+        else
+        {
+          // Move the focus towards left
+          MoveFocus(Toolkit::Control::KeyboardFocus::LEFT);
         }
 
-        // Move the focus towards left
-        MoveFocus(Toolkit::Control::KeyboardFocus::LEFT);
         isFocusStartableKey = true;
       }
       else
@@ -688,14 +721,16 @@ void KeyboardFocusManager::OnKeyEvent(const KeyEvent& event)
     {
       if(!isAccessibilityEnabled)
       {
-        if(!mIsFocusIndicatorEnabled)
+        if(!mIsFocusIndicatorShown)
         {
           // Show focus indicator
-          mIsFocusIndicatorEnabled = 1;
+          mIsFocusIndicatorShown = 1;
+        }
+        else
+        {
+          // Move the focus towards right
+          MoveFocus(Toolkit::Control::KeyboardFocus::RIGHT);
         }
-
-        // Move the focus towards right
-        MoveFocus(Toolkit::Control::KeyboardFocus::RIGHT);
       }
       else
       {
@@ -707,60 +742,70 @@ void KeyboardFocusManager::OnKeyEvent(const KeyEvent& event)
     }
     else if (keyName == "Up" && !isAccessibilityEnabled)
     {
-      if(!mIsFocusIndicatorEnabled)
+      if(!mIsFocusIndicatorShown)
       {
         // Show focus indicator
-        mIsFocusIndicatorEnabled = 1;
+        mIsFocusIndicatorShown = 1;
+      }
+      else
+      {
+        // Move the focus towards up
+        MoveFocus(Toolkit::Control::KeyboardFocus::UP);
       }
 
-      // Move the focus towards up
-      MoveFocus(Toolkit::Control::KeyboardFocus::UP);
       isFocusStartableKey = true;
     }
     else if (keyName == "Down" && !isAccessibilityEnabled)
     {
-      if(!mIsFocusIndicatorEnabled)
+      if(!mIsFocusIndicatorShown)
       {
         // Show focus indicator
-        mIsFocusIndicatorEnabled = 1;
+        mIsFocusIndicatorShown = 1;
+      }
+      else
+      {
+        // Move the focus towards down
+        MoveFocus(Toolkit::Control::KeyboardFocus::DOWN);
       }
 
-      // Move the focus towards down
-      MoveFocus(Toolkit::Control::KeyboardFocus::DOWN);
       isFocusStartableKey = true;
     }
     else if (keyName == "Prior" && !isAccessibilityEnabled)
     {
-      if(!mIsFocusIndicatorEnabled)
+      if(!mIsFocusIndicatorShown)
       {
         // Show focus indicator
-        mIsFocusIndicatorEnabled = 1;
+        mIsFocusIndicatorShown = 1;
+      }
+      else
+      {
+        // Move the focus towards the previous page
+        MoveFocus(Toolkit::Control::KeyboardFocus::PAGE_UP);
       }
-
-      // Move the focus towards the previous page
-      MoveFocus(Toolkit::Control::KeyboardFocus::PAGE_UP);
 
       isFocusStartableKey = true;
     }
     else if (keyName == "Next" && !isAccessibilityEnabled)
     {
-      if(!mIsFocusIndicatorEnabled)
+      if(!mIsFocusIndicatorShown)
       {
         // Show focus indicator
-        mIsFocusIndicatorEnabled = 1;
+        mIsFocusIndicatorShown = 1;
+      }
+      else
+      {
+        // Move the focus towards the next page
+        MoveFocus(Toolkit::Control::KeyboardFocus::PAGE_DOWN);
       }
-
-      // Move the focus towards the next page
-      MoveFocus(Toolkit::Control::KeyboardFocus::PAGE_DOWN);
 
       isFocusStartableKey = true;
     }
     else if (keyName == "Tab" && !isAccessibilityEnabled)
     {
-      if(!mIsFocusIndicatorEnabled)
+      if(!mIsFocusIndicatorShown)
       {
         // Show focus indicator
-        mIsFocusIndicatorEnabled = 1;
+        mIsFocusIndicatorShown = 1;
       }
       else
       {
@@ -773,10 +818,10 @@ void KeyboardFocusManager::OnKeyEvent(const KeyEvent& event)
     }
     else if (keyName == "space" && !isAccessibilityEnabled)
     {
-      if(!mIsFocusIndicatorEnabled)
+      if(!mIsFocusIndicatorShown)
       {
         // Show focus indicator
-        mIsFocusIndicatorEnabled = 1;
+        mIsFocusIndicatorShown = 1;
       }
 
       isFocusStartableKey = true;
@@ -784,10 +829,10 @@ void KeyboardFocusManager::OnKeyEvent(const KeyEvent& event)
     else if (keyName == "" && !isAccessibilityEnabled)
     {
       // Check the fake key event for evas-plugin case
-      if(!mIsFocusIndicatorEnabled)
+      if(!mIsFocusIndicatorShown)
       {
         // Show focus indicator
-        mIsFocusIndicatorEnabled = 1;
+        mIsFocusIndicatorShown = 1;
       }
 
       isFocusStartableKey = true;
@@ -804,10 +849,10 @@ void KeyboardFocusManager::OnKeyEvent(const KeyEvent& event)
   {
     if (keyName == "Return")
     {
-      if(!mIsFocusIndicatorEnabled && !isAccessibilityEnabled)
+      if(!mIsFocusIndicatorShown && !isAccessibilityEnabled)
       {
         // Show focus indicator
-        mIsFocusIndicatorEnabled = 1;
+        mIsFocusIndicatorShown = 1;
       }
       else
       {
@@ -832,7 +877,7 @@ void KeyboardFocusManager::OnKeyEvent(const KeyEvent& event)
     }
   }
 
-  if(isFocusStartableKey && mIsFocusIndicatorEnabled && !isAccessibilityEnabled)
+  if(isFocusStartableKey && mIsFocusIndicatorShown && !isAccessibilityEnabled)
   {
     Actor actor = GetCurrentFocusActor();
     if( actor )
@@ -854,9 +899,9 @@ void KeyboardFocusManager::OnKeyEvent(const KeyEvent& event)
 
 void KeyboardFocusManager::OnTouch(const TouchData& touch)
 {
-  // if mIsFocusIndicatorEnabled is -1, it means Configuration is not loaded.
+  // if mIsFocusIndicatorShown is -1, it means Configuration is not loaded.
   // Try to load configuration.
-  if( mIsFocusIndicatorEnabled == -1 )
+  if( mIsFocusIndicatorShown == -1 )
   {
     GetConfigurationFromStyleManger();
   }