1 /* 2 * Copyright (c) 2021 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 FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_JS_SCROLLER_H 17 #define FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_JS_SCROLLER_H 18 19 #include "base/memory/referenced.h" 20 #include "bridge/declarative_frontend/engine/bindings.h" 21 #include "core/components/scroll/scroll_controller_interface.h" 22 #include "core/components/scroll_bar/scroll_bar_proxy.h" 23 24 namespace OHOS::Ace::Framework { 25 26 class JSScroller final : public Referenced { 27 public: 28 JSScroller() = default; 29 ~JSScroller() override = default; 30 31 static void JSBind(BindingTarget globalObj); 32 static void Constructor(const JSCallbackInfo& args); 33 static void Destructor(JSScroller* scroller); 34 35 void ScrollTo(const JSCallbackInfo& args); 36 void ScrollEdge(const JSCallbackInfo& args); 37 void ScrollPage(const JSCallbackInfo& args); 38 void CurrentOffset(const JSCallbackInfo& args); 39 void ScrollToIndex(const JSCallbackInfo& args); 40 GetController()41 const RefPtr<ScrollController>& GetController() const 42 { 43 return controller_; 44 } 45 SetController(const RefPtr<ScrollController> & controller)46 void SetController(const RefPtr<ScrollController>& controller) 47 { 48 controller_ = controller; 49 } 50 SetScrollBarProxy(const RefPtr<ScrollBarProxy> & proxy)51 void SetScrollBarProxy(const RefPtr<ScrollBarProxy>& proxy) 52 { 53 scrollBarProxy_ = proxy; 54 } 55 GetScrollBarProxy()56 const RefPtr<ScrollBarProxy>& GetScrollBarProxy() 57 { 58 return scrollBarProxy_; 59 } 60 61 private: 62 RefPtr<ScrollController> controller_; 63 RefPtr<ScrollBarProxy> scrollBarProxy_; 64 65 ACE_DISALLOW_COPY_AND_MOVE(JSScroller); 66 }; 67 68 } // namespace OHOS::Ace::Framework 69 #endif // FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_JS_SCROLLER_H 70