samples/native/cpp/Sample/Tizen C++/LocalContent/LocalContent/project/src/ContentSearchSampleImpl.cpp

   1 //\r
   2 // Tizen C++ SDK\r
   3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.\r
   4 //\r
   5 // Licensed under the Flora License, Version 1.0 (the License);\r
   6 // you may not use this file except in compliance with the License.\r
   7 // You may obtain a copy of the License at\r
   8 //\r
   9 //      http://www.tizenopensource.org/license\r
  10 //\r
  11 // Unless required by applicable law or agreed to in writing, software\r
  12 // distributed under the License is distributed on an AS IS BASIS,\r
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  14 // See the License for the specific language governing permissions and\r
  15 // limitations under the License.\r
  16 //\r
  17 \r
  18 #include "ContentSearchSampleImpl.h"\r
  19 \r
  20 using namespace Osp::Base;\r
  21 using namespace Osp::Base::Collection;\r
  22 using namespace Osp::App;\r
  23 using namespace Osp::Content;\r
  24 \r
  25 static const int MAX_CONTENTSEARCH_COUNTPERPAGE = 100;\r
  26 static const int STRING_CAPACITY = 1024;\r
  27 \r
  28 ContentSearchSampleImpl::ContentSearchSampleImpl(void)\r
  29         : __contentType(CONTENT_TYPE_ALL)\r
  30         , __pSearchResultList(null)\r
  31 {\r
  32 }\r
  33 \r
  34 ContentSearchSampleImpl::~ContentSearchSampleImpl(void)\r
  35 {\r
  36         initResultList();\r
  37 }\r
  38 \r
  39 void\r
  40 ContentSearchSampleImpl::initResultList(void)\r
  41 {\r
  42         if (__pSearchResultList != null)\r
  43         {\r
  44                 __pSearchResultList->RemoveAll(true);\r
  45                 delete __pSearchResultList;\r
  46                 __pSearchResultList = null;\r
  47         }\r
  48 }\r
  49 \r
  50 String\r
  51 ContentSearchSampleImpl::makeQuery(const String& queryString)\r
  52 {\r
  53         String strQuery;\r
  54         String strTemp;\r
  55 \r
  56         strTemp = queryString;\r
  57         // set capacity for query string\r
  58         strQuery.SetCapacity(STRING_CAPACITY);\r
  59         strTemp.SetCapacity(STRING_CAPACITY);\r
  60 \r
  61         // get query string from EditBox\r
  62         if (!strTemp.IsEmpty())\r
  63         {\r
  64                 strQuery.Append(L"ContentFileName");\r
  65                 strQuery.Append(L" LIKE '%");\r
  66 \r
  67                 // convert special character for like query\r
  68                 strTemp.Replace(L"\\", L"\\\\");\r
  69                 strTemp.Replace(L"_", L"\\_");\r
  70                 strTemp.Replace(L"%", L"\\%");\r
  71                 strTemp.Replace(L"'", L"\\'");\r
  72 \r
  73                 strQuery.Append(strTemp);\r
  74                 strQuery.Append(L"%'");\r
  75         }\r
  76 \r
  77         return strQuery;\r
  78 }\r
  79 \r
  80 result\r
  81 ContentSearchSampleImpl::SearchContent(ContentType contentType, const String& query)\r
  82 {\r
  83         result r = E_SUCCESS;\r
  84         ContentSearch contentSearch;\r
  85         String sortColumn = L"";\r
  86         String strQuery;\r
  87         int totalPage = 0;\r
  88         int totalCount = 0;\r
  89         int page = 1;\r
  90 \r
  91         // Clear the previous result\r
  92         initResultList();\r
  93 \r
  94         __contentType = contentType;\r
  95         __queryString = query;\r
  96 \r
  97         r = contentSearch.Construct(__contentType);\r
  98         TryReturn(E_SUCCESS == r, r, "Construct() failed by %s.", GetErrorMessage(r));\r
  99 \r
 100         strQuery = makeQuery(query);\r
 101 \r
 102         // execute\r
 103         __pSearchResultList = contentSearch.SearchN(page, MAX_CONTENTSEARCH_COUNTPERPAGE, totalPage, totalCount, strQuery, sortColumn, SORT_ORDER_NONE);\r
 104         r = GetLastResult();\r
 105         TryReturn(__pSearchResultList != null, r, "ContentSearch.SearchN() failed by %s.", GetErrorMessage(r));\r
 106 }\r
 107 \r
 108 result\r
 109 ContentSearchSampleImpl::RefreshSearchContent(void)\r
 110 {\r
 111         return SearchContent(__contentType, __queryString);\r
 112 }\r
 113 \r
 114 int\r
 115 ContentSearchSampleImpl::GetSearchResultCount() const\r
 116 {\r
 117         int count = 0;\r
 118 \r
 119         if (__pSearchResultList != null)\r
 120         {\r
 121                 count = __pSearchResultList->GetCount();\r
 122         }\r
 123 \r
 124         return count;\r
 125 }\r
 126 \r
 127 String\r
 128 ContentSearchSampleImpl::GetContentFileName(int index) const\r
 129 {\r
 130         String contentFullPath;\r
 131         String contentFileName;\r
 132         String delimeter = L"/";\r
 133         int filenamePos = 0;\r
 134         ContentSearchResult* pInfo = null;\r
 135         result r = E_SUCCESS;\r
 136 \r
 137         contentFileName.Clear();\r
 138 \r
 139         TryReturn(__pSearchResultList != null, contentFileName, "No search result");\r
 140 \r
 141         pInfo = (ContentSearchResult*)__pSearchResultList->GetAt(index);\r
 142         contentFullPath = ((ContentInfo*)pInfo->GetContentInfo())->GetContentPath();\r
 143         if (contentFullPath.IsEmpty() == false)\r
 144         {\r
 145                 // eliminate a directory name from the ContentPath\r
 146                 r = contentFullPath.LastIndexOf(delimeter, contentFullPath.GetLength() - 1, filenamePos);\r
 147                 if (r == E_SUCCESS && filenamePos > 0)\r
 148                 {\r
 149                         r = contentFullPath.SubString(filenamePos + 1, contentFileName);\r
 150                         if (r != E_SUCCESS)\r
 151                         {\r
 152                                 contentFileName = contentFullPath;\r
 153                         }\r
 154                 }\r
 155                 else\r
 156                 {\r
 157                         contentFileName = contentFullPath;\r
 158                 }\r
 159         }\r
 160 \r
 161     return contentFileName;\r
 162 }\r
 163 \r
 164 ContentSearchResult*\r
 165 ContentSearchSampleImpl::GetSearchResultItem(int index) const\r
 166 {\r
 167         ContentSearchResult* pSearchItem = null;\r
 168 \r
 169         if (__pSearchResultList)\r
 170         {\r
 171                 pSearchItem = (ContentSearchResult*)__pSearchResultList->GetAt(index);\r
 172         }\r
 173 \r
 174         return pSearchItem;\r
 175 }\r