src/ui/FUi_DataBindingContextImpl.cpp

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Flora License, Version 1.0 (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://floralicense.org/license/
  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_DataBindingContextImpl.cpp
  19  * @brief       This is the implementation for the _DataBindingContextImpl class.
  20  */
  21 #include <FUiDataBindingContext.h>
  22 #include "FUi_ControlImpl.h"
  23 #include "FUi_ContainerImpl.h"
  24 #include "FUi_DataBindingContextImpl.h"
  25 #include "FUi_DataBindingContext.h"
  26
  27 using namespace Tizen::Base;
  28
  29 namespace Tizen { namespace Ui
  30 {
  31 _DataBindingContextImpl::_DataBindingContextImpl(const _ContainerImpl& controlImpl)
  32         : __pContainerImpl(null)
  33 {
  34         __pContainerImpl = const_cast <_ContainerImpl*>(&controlImpl);
  35         __controlHandle = __pContainerImpl->GetCore().GetHandle();
  36         result r = E_SYSTEM;
  37         if(!ControlCoreExists(__controlHandle))
  38         {
  39                 r = E_SYSTEM;
  40         }
  41         if(!__pContainerImpl->GetCore().GetDataBindingContext())
  42         {
  43                 r = E_SYSTEM;
  44         }
  45         else
  46         {
  47                 r = E_SUCCESS;
  48         }
  49         SetLastResult(r);
  50 }
  51
  52 _DataBindingContextImpl::~_DataBindingContextImpl(void)
  53 {
  54 }
  55
  56 _ContainerImpl*
  57 _DataBindingContextImpl::GetContextOwner(void) const
  58 {
  59         return __pContainerImpl;
  60 }
  61 DataBindingContext*
  62 _DataBindingContextImpl::GetDataBindingContextN(const _ContainerImpl& controlImpl)
  63 {
  64         DataBindingContext* pContext = new (std::nothrow) DataBindingContext(controlImpl.GetPublic());
  65         SysTryReturn(NID_UI, pContext, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] Memory allocation for _DataBinding is failed.");
  66
  67         SetLastResult(E_SUCCESS);
  68         return pContext;
  69 }
  70 result
  71 _DataBindingContextImpl::Bind(const String& bindingId, const String& controlName,
  72                                                                         const String& propertyName
  73                                                                    , Object& dataSource, DataBindingDataType sourceType, DataBindingFlow flow,
  74                                                                         DataBindingTrigger trigger
  75                                                                    , const IDataBindingListener* pListener, const IDataBindingDataValidator* pValidator,
  76                                                                         const IDataBindingDataTransformer* pTransformer)
  77 {
  78         SysTryReturn(NID_UI, ControlCoreExists(__controlHandle) && __pContainerImpl, E_SYSTEM, E_SYSTEM, "[E_SYSTEM] System Error.");
  79
  80         _ControlImpl* pControlImpl = __pContainerImpl->SearchControlByName(controlName, true);
  81         SysTryReturn(NID_UI, pControlImpl, E_OBJ_NOT_FOUND, E_OBJ_NOT_FOUND,
  82                                 "[E_OBJ_NOT_FOUND] a control named as \"%s\" is not found.",
  83                                 controlName.GetPointer());
  84         _DataBindingContext* pContext = __pContainerImpl->GetCore().GetDataBindingContext();
  85         SysTryReturn(NID_UI, pContext, E_SYSTEM, E_SYSTEM, "[E_SYSTEM] System Error.");
  86
  87         return pContext->Bind( pControlImpl->GetCore(), bindingId, controlName, propertyName,
  88                                 dataSource, sourceType, flow, trigger, pListener, pValidator, pTransformer);
  89 }
  90 result
  91 _DataBindingContextImpl::SetDataBindingEventListener(const String& bindingId, IDataBindingListener* pListener)
  92 {
  93
  94         SysTryReturn(NID_UI, ControlCoreExists(__controlHandle), E_SYSTEM, E_SYSTEM, "[E_SYSTEM] System Error.");
  95
  96         _DataBindingContext* pContext = __pContainerImpl->GetCore().GetDataBindingContext();
  97         SysTryReturn(NID_UI, pContext, E_SYSTEM, E_SYSTEM, "[E_SYSTEM] System Error.");
  98
  99         return pContext->SetDataBindingEventListener(bindingId, pListener);
 100 }
 101 result
 102 _DataBindingContextImpl::UnbindAll(void)
 103 {
 104         SysTryReturn(NID_UI, ControlCoreExists(__controlHandle), E_SYSTEM, E_SYSTEM, "[E_SYSTEM] System Error.");
 105
 106         _DataBindingContext* pContext = __pContainerImpl->GetCore().GetDataBindingContext();
 107         SysTryReturn(NID_UI, pContext, E_SYSTEM, E_SYSTEM, "[E_SYSTEM] System Error.");
 108
 109         return pContext->UnbindAll();
 110 }
 111
 112 result
 113 _DataBindingContextImpl::Unbind(const String& bindingId)
 114 {
 115         SysTryReturn(NID_UI, ControlCoreExists(__controlHandle), E_SYSTEM, E_SYSTEM, "[E_SYSTEM] System Error.");
 116
 117         _DataBindingContext* pContext = __pContainerImpl->GetCore().GetDataBindingContext();
 118         SysTryReturn(NID_UI, pContext, E_SYSTEM, E_SYSTEM, "[E_SYSTEM] System Error.");
 119
 120         return pContext->Unbind(bindingId);
 121 }
 122
 123 result
 124 _DataBindingContextImpl::UpdateAllBindings(DataBindingDestinationType destType)
 125 {
 126         SysTryReturn(NID_UI, ControlCoreExists(__controlHandle), E_SYSTEM, E_SYSTEM, "[E_SYSTEM] System Error.");
 127
 128         _DataBindingContext* pContext = __pContainerImpl->GetCore().GetDataBindingContext();
 129         SysTryReturn(NID_UI, pContext, E_SYSTEM, E_SYSTEM, "[E_SYSTEM] System Error.");
 130
 131         return pContext->UpdateAllBindings(destType);
 132 }
 133
 134 result
 135 _DataBindingContextImpl::UpdateBinding(const String& bindingId, DataBindingDestinationType destType)
 136 {
 137         SysTryReturn(NID_UI, ControlCoreExists(__controlHandle), E_SYSTEM, E_SYSTEM, "[E_SYSTEM] System Error.");
 138
 139         _DataBindingContext* pContext = __pContainerImpl->GetCore().GetDataBindingContext();
 140         SysTryReturn(NID_UI, pContext, E_SYSTEM, E_SYSTEM, "[E_SYSTEM] System Error.");
 141
 142         return pContext->UpdateBinding(bindingId, destType);
 143 }
 144 _DataBindingContextImpl*
 145 _DataBindingContextImpl::GetDataBindingContextInstance(DataBindingContext* pDataBindingContext)
 146 {
 147         return pDataBindingContext ? pDataBindingContext->__pDataBindingContextImpl : null;
 148 }
 149 const _DataBindingContextImpl*
 150 _DataBindingContextImpl::GetDataBindingContextInstance(const DataBindingContext* pDataBindingContext)
 151 {
 152         return pDataBindingContext ? pDataBindingContext->__pDataBindingContextImpl : null;
 153 }
 154 bool
 155 _DataBindingContextImpl::ControlCoreExists(_ControlHandle controlHandle)
 156 {
 157         _Control* pControlCore = null; //review : coding idiom
 158         _ControlManager* pManager = _ControlManager::GetInstance();
 159         SysTryReturn(NID_UI, !(controlHandle.IsNull()), false, E_SYSTEM, "[E_SYSTEM] System Error.");
 160         SysTryReturn(NID_UI, pManager, false, E_SYSTEM, "[E_SYSTEM] System Error.");
 161
 162         pControlCore = pManager->GetObject(controlHandle);
 163         SysTryReturn(NID_UI,    pControlCore, false, E_SYSTEM, "[E_SYSTEM] System Error.");
 164         return true;
 165 }
 166
 167 } } //Tizen::Ui