diff --git a/zh-cn/react-native-view-overflow.md b/zh-cn/react-native-view-overflow.md new file mode 100644 index 0000000000000000000000000000000000000000..e946319657b201d8857087e5fee447db311235d7 --- /dev/null +++ b/zh-cn/react-native-view-overflow.md @@ -0,0 +1,268 @@ +> 模板版本:v0.2.0 + +

+

react-native-view-overflow

+

+

+ + Supported platforms + + + License + + +

+ +> [!TIP] [Github 地址](https://github.com/react-native-oh-library/react-native-view-overflow) + +## 安装与使用 + +请到三方库的 Releases 发布地址查看配套的版本信息:[@react-native-oh-tpl/react-native-view-overflow Releases](https://github.com/react-native-oh-library/react-native-view-overflow/releases),并下载适用版本的 tgz 包。 + +进入到工程目录并输入以下命令: + +> [!TIP] # 处替换为 tgz 包的路径 + + + +#### **npm** + +```bash +npm install @react-native-oh-tpl/react-native-view-overflow@file:# +``` + +#### **yarn** + +```bash +yarn add @react-native-oh-tpl/react-native-view-overflow@file:# +``` + + + +下面的代码展示了这个库的基本使用场景: + +>[!WARNING] 使用时 import 的库名不变。 + +```js +import React from 'react'; +import {View} from 'react-native'; + +import ViewOverflow from 'react-native-view-overflow'; + +export function ViewOverflowDemo() { + return ( + + + + + + + + + + + + ); +} +``` + +## Link + +目前鸿蒙暂不支持 AutoLink,所以 Link 步骤需要手动配置。 + +首先需要使用 DevEco Studio 打开项目里的鸿蒙工程 `harmony` + +### 在工程根目录的 `oh-package.json` 添加 overrides字段 + +```json +{ + ... + "overrides": { + "@rnoh/react-native-openharmony" : "./react_native_openharmony" + } +} +``` + +### 引入原生端代码 + +目前有两种方法: + +1. 通过 har 包引入(在 IDE 完善相关功能后该方法会被遗弃,目前首选此方法); +2. 直接链接源码。 + +方法一:通过 har 包引入(推荐) + +> [!TIP] har 包位于三方库安装路径的 `harmony` 文件夹下。 + +打开 `entry/oh-package.json5`,添加以下依赖 + +```json +"dependencies": { + "@rnoh/react-native-openharmony": "file:../react_native_openharmony", + "@react-native-oh-tpl/react-native-view-overflow": "file:../../node_modules/@react-native-oh-tpl/react-native-view-overflow/harmony/view_overflow.har" + } +``` + +点击右上角的 `sync` 按钮 + +或者在终端执行: + +```bash +cd entry +ohpm install +``` + +方法二:直接链接源码 + +> [!TIP] 源码位于三方库安装路径的 `harmony` 文件夹下。 + +打开 `entry/oh-package.json5`,添加以下依赖 + +```json +"dependencies": { + "@rnoh/react-native-openharmony": "file:../react_native_openharmony", + "@react-native-oh-tpl/react-native-view-overflow": "file:../../node_modules/@react-native-oh-tpl/react-native-view-overflow/harmony/view_overflow" + } +``` + +打开终端,执行: + +```bash +cd entry +ohpm install --no-link +``` + +### 配置 CMakeLists 和引入 RNOverflowPackage + +打开 `entry/src/main/cpp/CMakeLists.txt`,添加: + +```diff +project(rnapp) +cmake_minimum_required(VERSION 3.4.1) +set(CMAKE_SKIP_BUILD_RPATH TRUE) +set(RNOH_APP_DIR "${CMAKE_CURRENT_SOURCE_DIR}") +set(NODE_MODULES "${CMAKE_CURRENT_SOURCE_DIR}/../../../../../node_modules") ++ set(OH_MODULES "${CMAKE_CURRENT_SOURCE_DIR}/../../../oh_modules") +set(RNOH_CPP_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../../../../../../react-native-harmony/harmony/cpp") +set(LOG_VERBOSITY_LEVEL 1) +set(CMAKE_ASM_FLAGS "-Wno-error=unused-command-line-argument -Qunused-arguments") +set(CMAKE_CXX_FLAGS "-fstack-protector-strong -Wl,-z,relro,-z,now,-z,noexecstack -s -fPIE -pie") +set(WITH_HITRACE_SYSTRACE 1) # for other CMakeLists.txt files to use +add_compile_definitions(WITH_HITRACE_SYSTRACE) + +add_subdirectory("${RNOH_CPP_DIR}" ./rn) + +# RNOH_BEGIN: manual_package_linking_1 +add_subdirectory("../../../../sample_package/src/main/cpp" ./sample-package) ++ add_subdirectory("${OH_MODULES}/@react-native-oh-tpl/react-native-view-overflow/src/main/cpp" ./view-overflow) +# RNOH_END: manual_package_linking_1 + +file(GLOB GENERATED_CPP_FILES "./generated/*.cpp") + +add_library(rnoh_app SHARED + ${GENERATED_CPP_FILES} + "./PackageProvider.cpp" + "${RNOH_CPP_DIR}/RNOHAppNapiBridge.cpp" +) +target_link_libraries(rnoh_app PUBLIC rnoh) + +# RNOH_BEGIN: manual_package_linking_2 +target_link_libraries(rnoh_app PUBLIC rnoh_sample_package) ++ target_link_libraries(rnoh_app PUBLIC rnoh_view_overflow) +# RNOH_END: manual_package_linking_2 +``` + +打开 `entry/src/main/cpp/PackageProvider.cpp`,添加: + +```diff +#include "RNOH/PackageProvider.h" +#include "generated/RNOHGeneratedPackage.h" +#include "SamplePackage.h" ++ #include "RNOverflowPackage.h" + +using namespace rnoh; + +std::vector> PackageProvider::getPackages(Package::Context ctx) { + return { + std::make_shared(ctx), + std::make_shared(ctx), ++ std::make_shared(ctx), + }; +} +``` + +### 在 ArkTs 侧引入 RNViewOverflow 组件(若需要运行ArkTs版本) + +> [!WARNING] Deprecated!该库已接入CAPI。 + +找到 `function buildCustomRNComponent()`,一般位于 `entry/src/main/ets/pages/index.ets` 或 `entry/src/main/ets/rn/LoadBundle.ets`,添加: + +```diff +... ++ import { RNViewOverflow, VIEW_OVER_FLOW_TYPE } from "@react-native-oh-tpl/react-native-view-overflow" + +@Builder +export function buildCustomRNComponent(ctx: ComponentBuilderContext) { +... ++ if (ctx.componentName === VIEW_OVER_FLOW_TYPE) { ++ RNViewOverflow({ ++ ctx: ctx.rnComponentContext, ++ tag: ctx.tag, ++ buildCustomComponent: buildCustomRNComponent ++ }) ++ } +... +} +... +``` + +### 在 ArkTs 侧引入 RNOverflowPackage + +打开 `entry/src/main/ets/RNPackagesFactory.ts`,添加: + +```diff +... ++ import { RNOverflowPackage } from '@react-native-oh-tpl/react-native-view-overflow/ts'; + +export function createRNPackages(ctx: RNPackageContext): RNPackage[] { + return [ + new SamplePackage(ctx), ++ new RNOverflowPackage(ctx) + ]; +} +``` + +### 运行 + +点击右上角的 `sync` 按钮 + +或者在终端执行: + +```bash +cd entry +ohpm install +``` + +然后编译、运行即可。 + +## 约束与限制 + +### 兼容性 + +要使用此库,需要使用正确的 React-Native 和 RNOH 版本。另外,还需要使用配套的 DevEco Studio 和 手机 ROM。 + +请到三方库相应的 Releases 发布地址查看 Release 配套的版本信息:[react-native-view-overflow Releases](https://github.com/react-native-oh-library/react-native-view-overflow/releases) + +本文档内容基于以下版本验证通过: + +1. RNOH:0.72.20-CAPI; SDK:HarmonyOS NEXT Developer Beta1; IDE:DevEco Studio 5.0.3.200; ROM:3.0.0.18; + +## 遗留问题 + + +## 其他 + + +## 开源协议 + +本项目基于 [The MIT License (MIT)](https://github.com/entria/react-native-view-overflow/blob/master/LICENSE) ,请自由地享受和参与开源。