1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "focus_monitor_manager.h" 17 18 #include "focus_change_listener.h" 19 #include "global.h" 20 #include "window_manager.h" 21 22 namespace OHOS { 23 namespace MiscServices { 24 using namespace Rosen; GetInstance()25FocusMonitorManager &FocusMonitorManager::GetInstance() 26 { 27 static FocusMonitorManager focusMonitorManager; 28 return focusMonitorManager; 29 } 30 RegisterFocusChangedListener(const FocusHandle & handle)31void FocusMonitorManager::RegisterFocusChangedListener(const FocusHandle &handle) 32 { 33 sptr<IFocusChangedListener> listener = new (std::nothrow) FocusChangedListener(handle); 34 if (listener == nullptr) { 35 IMSA_HILOGE("failed to create listener"); 36 return; 37 } 38 WMError ret = WindowManager::GetInstance().RegisterFocusChangedListener(listener); 39 IMSA_HILOGI("register focus changed listener ret: %{public}d", ret); 40 } 41 } // namespace MiscServices 42 } // namespace OHOS