1 /* 2 * Copyright (C) 2022 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 "accessibility_zoom_gesture.h" 17 18 namespace OHOS { 19 namespace Accessibility { 20 /** 21 * Triple: DOWN UP DOWN UP DOWN 22 */ AccessibilityZoomGesture()23AccessibilityZoomGesture::AccessibilityZoomGesture() 24 { 25 Initialize(); 26 } 27 ~AccessibilityZoomGesture()28AccessibilityZoomGesture::~AccessibilityZoomGesture() 29 {} 30 Initialize()31void AccessibilityZoomGesture::Initialize() 32 { 33 distance_ = GetSysDistance(); 34 timeout_ = GetSysTimeout(); 35 } 36 GetSysDistance() const37int32_t AccessibilityZoomGesture::GetSysDistance() const 38 { 39 return 0; 40 } 41 GetSysTimeout() const42int64_t AccessibilityZoomGesture::GetSysTimeout() const 43 { 44 return 0; 45 } 46 ValidDown(MMI::PointerEvent & event)47bool AccessibilityZoomGesture::ValidDown(MMI::PointerEvent& event) 48 { 49 (void)event; 50 return true; 51 } 52 Triple(MMI::PointerEvent & event)53bool AccessibilityZoomGesture::Triple(MMI::PointerEvent& event) 54 { 55 (void)event; 56 return false; 57 } 58 Up()59void AccessibilityZoomGesture::Up() 60 {} 61 Reset(const MMI::PointerEvent & event)62void AccessibilityZoomGesture::Reset(const MMI::PointerEvent& event) 63 { 64 (void)event; 65 } 66 Clear()67void AccessibilityZoomGesture::Clear() 68 { 69 upCount_ = 0; 70 downCount_ = 0; 71 } 72 } // namespace Accessibility 73 } // namespace OHOS