src/ui/FUi_TouchGestureTimerManager.cpp

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //     http://www.apache.org/licenses/LICENSE-2.0/
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an ”AS IS” BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17 /**
  18  * @file                FUi_TouchGestureTimerManager.cpp
  19  * @brief               This is the implementation file for %_TouchGestureTimerManager class
  20  * @version             2.0
  21  *
  22  * This file contains the implementation of %_TouchGestureTimerManager class.
  23  *
  24  */
  25
  26 // includes
  27 #include "FUi_ControlManager.h"
  28 #include "FUi_TouchGestureTimerManager.h"
  29 #include "FUi_TouchTapGestureDetector.h"
  30 #include "FUi_TouchLongPressGestureDetector.h"
  31 #include "FUi_Control.h"
  32
  33 using namespace Tizen::Base::Collection;
  34 using namespace Tizen::Base::Runtime;
  35 using namespace Tizen::Graphics;
  36
  37 namespace Tizen { namespace Ui
  38 {
  39 class _TouchGestureTimerManager::_TouchGestureTimerListener
  40         : public ITimerEventListener
  41 {
  42 public:
  43         _TouchGestureTimerListener(_TouchGestureTimerManager& mgr)
  44                 : __pManager(&mgr)
  45         {
  46         }
  47
  48         virtual void OnTimerExpired(Timer& timer)
  49         {
  50                 if (!__pManager)
  51                 {
  52                         return;
  53                 }
  54                 __pManager->SetTimerState(false);
  55                 _TouchLongPressGestureDetector* pLongPressGesture = null;
  56                 _TouchGestureDetector* pGestureDetector = __pManager->GetGestureDetector();
  57
  58                 if (pGestureDetector)
  59                 {
  60                         switch(pGestureDetector->GetDetectorType())
  61                         {
  62                         case _TOUCH_GESTURE_DETECTOR_TYPE_TAP:
  63                         {
  64                                 _TouchTapGestureDetector* pTapGesture = dynamic_cast<_TouchTapGestureDetector*>(pGestureDetector);
  65
  66                                 if (pTapGesture && pTapGesture->IsGestureStarted())
  67                                 {
  68                                         pTapGesture->SetGestureStart(false);
  69
  70                                         if (pTapGesture->IsAllTapped() && pTapGesture->IsInBounds())
  71                                         {
  72                                                 pTapGesture->SetDetectorState(_TOUCH_GESTURE_DETECTOR_STATE_SUCCESS);
  73                                         }
  74                                         else
  75                                         {
  76                                                 pTapGesture->SetDetectorState(_TOUCH_GESTURE_DETECTOR_STATE_FAILED);
  77                                         }
  78                                 }
  79
  80                                 pTapGesture->ClearTapInfoList();
  81                         }
  82                         break;
  83
  84                         case _TOUCH_GESTURE_DETECTOR_TYPE_LONG_PRESS:
  85                         {
  86                                 pLongPressGesture = dynamic_cast<_TouchLongPressGestureDetector*>(pGestureDetector);
  87
  88                                 if (pLongPressGesture && pLongPressGesture->IsGestureStarted())
  89                                 {
  90                                         pLongPressGesture->SetGestureStart(false);
  91
  92                                         pLongPressGesture->EnableToDeleteTimer(false);
  93
  94                                         if (pLongPressGesture->IsPressed())
  95                                         {
  96                                                 pLongPressGesture->SetDetectorState(_TOUCH_GESTURE_DETECTOR_STATE_SUCCESS);
  97                                         }
  98                                         else
  99                                         {
 100                                                 pLongPressGesture->SetDetectorState(_TOUCH_GESTURE_DETECTOR_STATE_FAILED);
 101                                         }
 102                                 }
 103
 104                                 pLongPressGesture->ClearLongPressInfoList();
 105                         }
 106                         break;
 107
 108                         default:
 109                         break;
 110                         }
 111                 }
 112
 113                 if (__pManager)
 114                 {
 115                         __pManager->SetTimerExpiredState(true);
 116                 }
 117
 118                 if (pLongPressGesture)
 119                 {
 120                         if (pLongPressGesture->IsTouchCanceled())
 121                         {
 122                                 pLongPressGesture->ResetGestureTimerManager();
 123                         }
 124                 }
 125         }
 126
 127         void SetTouchGestureTimerManager(_TouchGestureTimerManager* pManager)
 128         {
 129                 __pManager = pManager;
 130         }
 131
 132 private:
 133         _TouchGestureTimerManager* __pManager;
 134 };
 135
 136 _TouchGestureTimerManager::_TouchGestureTimerManager(const _TouchGestureDetector& gestureDetector)
 137         : __isTimerExpired(false)
 138         , __isTimerStarted(false)
 139         , __pTimer(null)
 140         , __pTimerListener(null)
 141 {
 142         ClearLastResult();
 143
 144         result r = E_SUCCESS;
 145
 146         __pGestureDetector = const_cast<_TouchGestureDetector*>(&gestureDetector);
 147         __pTimerListener = new (std::nothrow) _TouchGestureTimerListener(*this);
 148         SysTryReturnVoidResult(NID_UI, __pTimerListener, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] Memory allocation failed. ");
 149
 150         __pTimer = new (std::nothrow) Timer;
 151         SysTryCatch(NID_UI, __pTimer, , E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] Memory allocation failed.");
 152
 153         r = __pTimer->Construct(*__pTimerListener);
 154         SysTryCatch(NID_UI, r == E_SUCCESS, , r, "[%s] Propagating.", GetErrorMessage(r));
 155
 156         return;
 157
 158 CATCH:
 159         if (__pTimerListener)
 160         {
 161                 __pTimerListener->SetTouchGestureTimerManager(null);
 162                 delete __pTimerListener;
 163                 __pTimerListener = null;
 164         }
 165
 166         if (__pTimer)
 167         {
 168                 delete __pTimer;
 169                 __pTimer = null;
 170         }
 171 }
 172
 173 _TouchGestureTimerManager::~_TouchGestureTimerManager(void)
 174 {
 175         if (__pTimer)
 176         {
 177                 __pTimer->Cancel();
 178
 179                 delete __pTimer;
 180                 __pTimer = null;
 181         }
 182
 183         if (__pTimerListener)
 184         {
 185                 __pTimerListener->SetTouchGestureTimerManager(null);
 186                 delete __pTimerListener;
 187                 __pTimerListener = null;
 188         }
 189 }
 190
 191 _TouchGestureDetector*
 192 _TouchGestureTimerManager::GetGestureDetector(void) const
 193 {
 194         return __pGestureDetector;
 195 }
 196
 197 bool
 198 _TouchGestureTimerManager::IsTimerStarted(void)
 199 {
 200         return __isTimerStarted;
 201 }
 202
 203 void
 204 _TouchGestureTimerManager::SetTimerState(bool started)
 205 {
 206         __isTimerStarted = started;
 207 }
 208
 209 void
 210 _TouchGestureTimerManager::SetTimerExpiredState(bool expired)
 211 {
 212         __isTimerExpired = expired;
 213 }
 214
 215 result
 216 _TouchGestureTimerManager::StartTimer(int time)
 217 {
 218         SysTryReturnResult(NID_UI, __pTimer != null, E_SYSTEM, "[E_SYSTEM] System error occurred. ");
 219
 220         result r = __pTimer->Start(time);
 221         SysTryReturnResult(NID_UI, r == E_SUCCESS, r, "[%s] Propagating", GetErrorMessage(r));
 222
 223         __isTimerStarted = true;
 224         __isTimerExpired = false;
 225
 226         return E_SUCCESS;
 227 }
 228
 229 bool
 230 _TouchGestureTimerManager::IsTimerExpired(void)
 231 {
 232         return __isTimerExpired;
 233 }
 234
 235 result
 236 _TouchGestureTimerManager::CancelTimer(void)
 237 {
 238         result r = __pTimer->Cancel();
 239         SysTryReturnResult(NID_UI, r == E_SUCCESS, r, "[%s] Propagating", GetErrorMessage(r));
 240
 241         __isTimerStarted = false;
 242         __isTimerExpired = true;
 243
 244         return E_SUCCESS;
 245 }
 246
 247 }} // Tizen::Ui
 248