dali/internal/accessibility/bridge/bridge-selection.cpp

   1 /*
   2  * Copyright (c) 2021 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 #include <dali/internal/accessibility/bridge/bridge-selection.h>
  20
  21 using namespace Dali::Accessibility;
  22
  23 void BridgeSelection::RegisterInterfaces()
  24 {
  25   DBus::DBusInterfaceDescription desc{AtspiDbusInterfaceSelection};
  26   AddGetPropertyToInterface(desc, "NSelectedChildren", &BridgeSelection::GetSelectedChildrenCount);
  27   AddFunctionToInterface(desc, "GetSelectedChild", &BridgeSelection::GetSelectedChild);
  28   AddFunctionToInterface(desc, "SelectChild", &BridgeSelection::SelectChild);
  29   AddFunctionToInterface(desc, "DeselectSelectedChild", &BridgeSelection::DeselectSelectedChild);
  30   AddFunctionToInterface(desc, "IsChildSelected", &BridgeSelection::IsChildSelected);
  31   AddFunctionToInterface(desc, "SelectAll", &BridgeSelection::SelectAll);
  32   AddFunctionToInterface(desc, "ClearSelection", &BridgeSelection::ClearSelection);
  33   AddFunctionToInterface(desc, "DeselectChild", &BridgeSelection::DeselectChild);
  34   mDbusServer.addInterface("/", desc, true);
  35 }
  36
  37 Selection* BridgeSelection::FindSelf() const
  38 {
  39   auto self = BridgeBase::FindSelf();
  40   assert(self);
  41   auto selectionInterface = dynamic_cast<Selection*>(self);
  42   if(!selectionInterface)
  43   {
  44     throw std::domain_error{"object " + self->GetAddress().ToString() + " doesn't have Selection interface"};
  45   }
  46   return selectionInterface;
  47 }
  48
  49 DBus::ValueOrError<int32_t> BridgeSelection::GetSelectedChildrenCount()
  50 {
  51   return FindSelf()->GetSelectedChildrenCount();
  52 }
  53
  54 DBus::ValueOrError<Dali::Accessibility::Accessible*> BridgeSelection::GetSelectedChild(int32_t selectedChildIndex)
  55 {
  56   return FindSelf()->GetSelectedChild(selectedChildIndex);
  57 }
  58
  59 DBus::ValueOrError<bool> BridgeSelection::SelectChild(int32_t childIndex)
  60 {
  61   return FindSelf()->SelectChild(childIndex);
  62 }
  63
  64 DBus::ValueOrError<bool> BridgeSelection::DeselectSelectedChild(int32_t selectedChildIndex)
  65 {
  66   return FindSelf()->DeselectSelectedChild(selectedChildIndex);
  67 }
  68
  69 DBus::ValueOrError<bool> BridgeSelection::IsChildSelected(int32_t childIndex)
  70 {
  71   return FindSelf()->IsChildSelected(childIndex);
  72 }
  73
  74 DBus::ValueOrError<bool> BridgeSelection::SelectAll()
  75 {
  76   return FindSelf()->SelectAll();
  77 }
  78
  79 DBus::ValueOrError<bool> BridgeSelection::ClearSelection()
  80 {
  81   return FindSelf()->ClearSelection();
  82 }
  83
  84 DBus::ValueOrError<bool> BridgeSelection::DeselectChild(int32_t childIndex)
  85 {
  86   return FindSelf()->DeselectChild(childIndex);
  87 }