1 /* 2 * Copyright (c) 2021-2022 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 FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_JS_FLEX_H 17 #define FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_JS_FLEX_H 18 19 #include <list> 20 21 #include "base/log/ace_trace.h" 22 #include "core/components/common/layout/constants.h" 23 #include "core/components/flex/flex_component.h" 24 #include "frameworks/bridge/declarative_frontend/jsview/js_container_base.h" 25 26 namespace OHOS::Ace::Framework { 27 28 class JSFlex : public JSContainerBase { 29 public: 30 static void SetFillParent(); 31 static void SetWrapContent(); 32 33 /** 34 * JS JustifyContent function definition: 35 * Main axis alignment format of the current row of the flex container. The options are as follows: 36 * flexstart: The project is at the beginning of the container. 37 * flexend: The project is at the end of the container. 38 * center: The project is located in the center of the container. 39 * spacebetween: The project is located in a container with a blank space between lines. 40 * spacearound: The item is located in a container with blank space before, between, and after each line. 41 */ 42 static void SetJustifyContent(int32_t value); 43 44 /** 45 * JS AlignItems function definition: 46 * Alignment format of the cross axis of the current row of the flex container. The options are as follows: 47 * stretch: The elastic element is stretched to the same height or width as the container in the cross axis 48 * direction. 49 * flexstart: The element is aligned to the start point of the cross axis. 50 * flexend: The element is aligned to the end of the cross axis. 51 * center: The element is centered on the cross axis. 52 */ 53 static void SetAlignItems(int32_t value); 54 55 static void SetAlignContent(int32_t value); 56 57 static void SetWrap(bool value); 58 59 static void JsHeight(const JSCallbackInfo& info); 60 61 static void JsWidth(const JSCallbackInfo& info); 62 63 static void JsSize(const JSCallbackInfo& info); 64 65 private: 66 static void SetWidth(const JSRef<JSVal>& jsValue); 67 68 static void SetHeight(const JSRef<JSVal>& jsValue); 69 }; // JSFlex class 70 71 } // namespace OHOS::Ace::Framework 72 #endif // FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_JS_FLEX_H 73