adaptors/common/physical-keyboard-impl.cpp

   1 /*
   2  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 // EXTERNAL INCLUDES
  19
  20 // CLASS HEADER
  21 #include <physical-keyboard-impl.h>
  22
  23 // INTERNAL INCLUDES
  24 #include <adaptor-impl.h>
  25
  26 namespace Dali
  27 {
  28
  29 namespace Internal
  30 {
  31
  32 namespace Adaptor
  33 {
  34
  35 Dali::PhysicalKeyboard PhysicalKeyboard::New()
  36 {
  37   Dali::PhysicalKeyboard keyboardHandle;
  38
  39   if ( Adaptor::IsAvailable() )
  40   {
  41     Dali::Adaptor& adaptor = Adaptor::Get();
  42     keyboardHandle = Dali::PhysicalKeyboard( new PhysicalKeyboard() );
  43     adaptor.RegisterSingleton( typeid( keyboardHandle ), keyboardHandle );
  44   }
  45
  46   return keyboardHandle;
  47 }
  48
  49 Dali::PhysicalKeyboard PhysicalKeyboard::Get()
  50 {
  51   Dali::PhysicalKeyboard keyboardHandle;
  52
  53   // Ensure the adaptor has been created
  54   if ( Adaptor::IsAvailable() )
  55   {
  56     Dali::Adaptor& adaptor = Adaptor::Get();
  57
  58     BaseHandle handle = adaptor.GetSingleton( typeid( Dali::PhysicalKeyboard ) );
  59     if( handle )
  60     {
  61       // If so, downcast the handle of singleton to focus manager
  62       keyboardHandle = Dali::PhysicalKeyboard( dynamic_cast< PhysicalKeyboard* >( handle.GetObjectPtr() ) );
  63     }
  64   }
  65
  66   return keyboardHandle;
  67 }
  68
  69 bool PhysicalKeyboard::IsAttached() const
  70 {
  71   return mAttached;
  72 }
  73
  74 void PhysicalKeyboard::KeyReceived( bool fromPhysicalKeyboard )
  75 {
  76   if ( mAttached != fromPhysicalKeyboard )
  77   {
  78     mAttached = fromPhysicalKeyboard;
  79
  80     Dali::PhysicalKeyboard handle( this );
  81     mStatusChangedSignal.Emit( handle );
  82   }
  83 }
  84
  85 PhysicalKeyboard::~PhysicalKeyboard()
  86 {
  87 }
  88
  89 PhysicalKeyboard::PhysicalKeyboard()
  90 : mAttached( false )
  91 {
  92 }
  93
  94 } // Adaptor
  95
  96 } // Internal
  97
  98 } // Dali