base/dali-toolkit/public-api/focus-manager/keyinput-focus-manager.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 // CLASS HEADER
  19
  20 #include "keyinput-focus-manager.h"
  21
  22 // EXTERNAL INCLUDES
  23
  24 // INTERNAL INCLUDES
  25
  26 #include <dali-toolkit/internal/focus-manager/keyinput-focus-manager-impl.h>
  27
  28 namespace Dali
  29 {
  30
  31 namespace Toolkit
  32 {
  33
  34 const char* const KeyInputFocusManager::SIGNAL_KEY_INPUT_FOCUS_CHANGED = "key-input-focus-changed";
  35 const char* const KeyInputFocusManager::SIGNAL_UNHANDLED_KEY_EVENT = "unhandled-key-event";
  36
  37 KeyInputFocusManager::KeyInputFocusManager()
  38 {
  39 }
  40
  41 KeyInputFocusManager::~KeyInputFocusManager()
  42 {
  43 }
  44
  45 KeyInputFocusManager KeyInputFocusManager::Get()
  46 {
  47   KeyInputFocusManager manager;
  48
  49   // Check whether the focus manager is already created
  50   Dali::Adaptor& adaptor = Dali::Adaptor::Get();
  51   Dali::BaseHandle handle = adaptor.GetSingleton(typeid(KeyInputFocusManager));
  52   if(handle)
  53   {
  54     // If so, downcast the handle of singleton to focus manager
  55     manager = KeyInputFocusManager(dynamic_cast<Internal::KeyInputFocusManager*>(handle.GetObjectPtr()));
  56   }
  57
  58   if(!manager)
  59   {
  60     // If not, create the focus manager and register it as a singleton
  61     manager = KeyInputFocusManager(new Internal::KeyInputFocusManager());
  62     adaptor.RegisterSingleton(typeid(manager), manager);
  63   }
  64
  65   return manager;
  66 }
  67
  68 KeyInputFocusManager::KeyInputFocusManager(Internal::KeyInputFocusManager *impl)
  69   : BaseHandle(impl)
  70 {
  71 }
  72
  73 void KeyInputFocusManager::SetFocus(Control control)
  74 {
  75   GetImpl(*this).SetFocus(control);
  76 }
  77
  78 Control KeyInputFocusManager::GetCurrentFocusControl() const
  79 {
  80   return GetImpl(*this).GetCurrentFocusControl();
  81 }
  82
  83 void KeyInputFocusManager::RemoveFocus(Control control)
  84 {
  85   GetImpl(*this).RemoveFocus(control);
  86 }
  87
  88 bool KeyInputFocusManager::IsKeyboardListener(Control control)
  89 {
  90   return GetImpl(*this).IsKeyboardListener(control);
  91 }
  92
  93 KeyInputFocusManager::KeyInputFocusChangedSignalV2& KeyInputFocusManager::KeyInputFocusChangedSignal()
  94 {
  95   return GetImpl(*this).KeyInputFocusChangedSignal();
  96 }
  97
  98 KeyInputFocusManager::UnhandledKeyEventSignalV2& KeyInputFocusManager::UnhandledKeyEventSignal()
  99 {
 100   return GetImpl(*this).UnhandledKeyEventSignal();
 101 }
 102
 103 } // namespace Toolkit
 104
 105 } // namespace Dali
 106