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 #ifndef UPDATER_UI_EVENT_PRODUCT_H 17 #define UPDATER_UI_EVENT_PRODUCT_H 18 19 #include <functional> 20 #include "components/root_view.h" 21 #include "components/ui_view.h" 22 23 namespace Updater { 24 using Callback = std::function<void()>; 25 using KeyCallback = std::function<void(bool)>; 26 enum class EventType { 27 TOUCHEVENT, 28 CLICKEVENT, 29 DRAGEVENT 30 }; 31 32 // avoid callback on invisible component 33 class CallBackDecorator final { 34 public: CallBackDecorator(OHOS::UIView & view,Callback cb)35 CallBackDecorator(OHOS::UIView &view, Callback cb) : cb_(cb), view_(view) {} 36 ~CallBackDecorator() = default; 37 void operator()() const; 38 private: 39 Callback cb_; 40 OHOS::UIView &view_; 41 }; 42 43 class LabelOnTouchListener final : public OHOS::UIView::OnTouchListener { 44 public: LabelOnTouchListener(Callback cb,bool isConsumed)45 LabelOnTouchListener(Callback cb, bool isConsumed) 46 : cb_(cb), isConsumed_(isConsumed) {} 47 ~LabelOnTouchListener() = default; 48 bool OnRelease(OHOS::UIView &view, const OHOS::ReleaseEvent &event) override; 49 50 private: 51 Callback cb_; 52 bool isConsumed_; 53 }; 54 55 class BtnOnEventListener final : public OHOS::UIView::OnClickListener, public OHOS::UIView::OnTouchListener { 56 public: BtnOnEventListener(Callback cb,bool isConsumed)57 BtnOnEventListener(Callback cb, bool isConsumed) 58 : cb_(cb), isConsumed_(isConsumed) {} 59 ~BtnOnEventListener() = default; 60 bool OnClick(OHOS::UIView &view, const OHOS::ClickEvent &event) override; 61 bool OnPress(OHOS::UIView &view, const OHOS::PressEvent &event) override; 62 bool OnRelease(OHOS::UIView &view, const OHOS::ReleaseEvent &event) override; 63 bool OnCancel(OHOS::UIView &view, const OHOS::CancelEvent &event) override; 64 private: 65 Callback cb_; 66 bool isConsumed_; 67 }; 68 69 // note: only used for debug 70 class BtnOnDragListener final : public OHOS::UIView::OnDragListener { 71 public: BtnOnDragListener(Callback cb,bool isConsumed)72 BtnOnDragListener(Callback cb, bool isConsumed) 73 : cb_(cb), isConsumed_(isConsumed) { 74 } 75 ~BtnOnDragListener() = default; 76 bool OnDragStart(OHOS::UIView &view, const OHOS::DragEvent &event) override; 77 bool OnDrag(OHOS::UIView &view, const OHOS::DragEvent &event) override; 78 bool OnDragEnd(OHOS::UIView &view, const OHOS::DragEvent &event) override; 79 80 private: 81 Callback cb_; 82 bool isConsumed_; 83 }; 84 85 class KeyListener final : public OHOS::RootView::OnKeyActListener { 86 public: 87 bool OnKeyAct(OHOS::UIView &view, const OHOS::KeyEvent &event) override; 88 static void SetButtonPressed(bool isPressed); 89 private: 90 bool ProcessPowerKey(OHOS::UIView &view, const OHOS::KeyEvent &event); 91 bool ProcessVolumeKey(OHOS::UIView &view, const OHOS::KeyEvent &event); 92 static bool isButtonPressed_; 93 }; 94 } 95 #endif 96