a

FastJetpack/app/.gitignore

@@ -0,0 +1,83 @@
+# Built application files
+*.apk
+*.ap_
+*.aab
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
+release/
+
+# Gradle files
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+# Android Studio captures folder
+captures/
+
+# IntelliJ
+*.iml
+.idea/workspace.xml
+.idea/tasks.xml
+.idea/gradle.xml
+.idea/assetWizardSettings.xml
+.idea/dictionaries
+.idea/libraries
+# Android Studio 3 in .gitignore file.
+.idea/caches
+.idea/modules.xml
+# Comment next line if keeping position of elements in Navigation Editor is relevant for you
+.idea/navEditor.xml
+
+# Keystore files
+# Uncomment the following lines if you do not want to check your keystore files in.
+#*.jks
+#*.keystore
+
+# External native build folder generated in Android Studio 2.2 and later
+.externalNativeBuild
+
+# Google Services (e.g. APIs or Firebase)
+# google-services.json
+
+# Freeline
+freeline.py
+freeline/
+freeline_project_description.json
+
+# fastlane
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output
+fastlane/readme.md
+
+# Version control
+vcs.xml
+misc.xml
+
+# lint
+lint/intermediates/
+lint/generated/
+lint/outputs/
+lint/tmp/
+# lint/reports/

FastJetpack/app/build.gradle

@@ -0,0 +1,47 @@
+plugins {
+    id 'com.android.application'
+    id 'kotlin-android'
+}
+
+android {
+
+    compileSdk 32
+
+    defaultConfig {
+        applicationId "com.fastjetpack"
+        minSdk 29
+        targetSdk 32
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+
+    viewBinding {
+        enabled = true
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation project(path: ':base')
+
+    implementation("com.github.DylanCaiCoding.ViewBindingKTX:viewbinding-ktx:2.0.2")
+
+    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.7'
+
+    def nav_version = "2.3.5"
+    implementation "androidx.navigation:navigation-fragment-ktx:$nav_version"
+    implementation "androidx.navigation:navigation-ui-ktx:$nav_version"
+}

FastJetpack/app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

FastJetpack/app/src/main/AndroidManifest.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.aisier">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.RECORD_AUDIO" />
+
+    <application
+        android:name=".App"
+        android:icon="@mipmap/icon_android"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme">
+        <activity
+            android:name=".ui.SecondActivity"
+            android:exported="false" />
+        <activity
+            android:name=".ui.MainActivity"
+            android:exported="true"
+            android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

FastJetpack/app/src/main/java/com/aisier/App.kt

@@ -0,0 +1,18 @@
+package com.aisier
+
+import com.aisier.architecture.base.BaseApp
+import com.ldlywt.colorful.ColorThemeConfig
+import com.ldlywt.colorful.initColorful
+
+class App : BaseApp() {
+    
+    override fun onCreate() {
+        super.onCreate()
+        val colorThemeConfig = ColorThemeConfig(
+            useDarkTheme = true,
+            translucent = false,
+            customTheme = R.style.Theme_Red
+        )
+        initColorful(this, colorThemeConfig)
+    }
+}

FastJetpack/app/src/main/java/com/aisier/bean/User.kt

@@ -0,0 +1,12 @@
+package com.aisier.bean
+
+data class User(
+        val admin: Boolean?,
+        val chapterTops: List<Any>?,
+        val email: String?,
+        val icon: String?,
+        val id: Int?,
+        val nickname: String?,
+        val publicName: String?,
+        val username: String?
+)

FastJetpack/app/src/main/java/com/aisier/bean/WxArticleBean.kt

@@ -0,0 +1,23 @@
+package com.aisier.bean
+
+/**
+ * author : wutao
+ * time   : 2020/01/01
+ * desc   :
+ * version: 1.0
+ */
+class WxArticleBean {
+    /**
+     * id : 408
+     * name : 鸿洋
+     * order : 190000
+     * visible : 1
+     */
+    var id = 0
+    var name: String? = null
+    var visible = 0
+
+    override fun toString(): String {
+        return "TestBean(id=$id, name=$name, visible=$visible)"
+    }
+}

FastJetpack/app/src/main/java/com/aisier/net/ApiService.kt

@@ -0,0 +1,26 @@
+package com.aisier.net
+
+import com.aisier.bean.User
+import com.aisier.bean.WxArticleBean
+import com.aisier.network.entity.ApiResponse
+import retrofit2.http.Field
+import retrofit2.http.FormUrlEncoded
+import retrofit2.http.GET
+import retrofit2.http.POST
+
+interface ApiService {
+
+    @GET("wxarticle/chapters/json")
+    suspend fun getWxArticle(): ApiResponse<List<WxArticleBean>>
+
+    @GET("abc/chapters/json")
+    suspend fun getWxArticleError(): ApiResponse<List<WxArticleBean>>
+
+    @FormUrlEncoded
+    @POST("user/login")
+    suspend fun login(@Field("username") userName: String, @Field("password") passWord: String): ApiResponse<User?>
+
+    companion object {
+        const val BASE_URL = "https://wanandroid.com/"
+    }
+}

FastJetpack/app/src/main/java/com/aisier/net/RetrofitClient.kt

@@ -0,0 +1,12 @@
+package com.aisier.net
+
+import com.aisier.network.base.BaseRetrofitClient
+import okhttp3.OkHttpClient
+
+object RetrofitClient : BaseRetrofitClient() {
+
+    val service by lazy { getService(ApiService::class.java, ApiService.BASE_URL) }
+
+    override fun handleBuilder(builder: OkHttpClient.Builder) = Unit
+
+}

FastJetpack/app/src/main/java/com/aisier/net/WxArticleRepository.kt

@@ -0,0 +1,32 @@
+package com.aisier.net
+
+import com.aisier.bean.User
+import com.aisier.bean.WxArticleBean
+import com.aisier.network.base.BaseRepository
+import com.aisier.network.entity.ApiResponse
+
+class WxArticleRepository : BaseRepository() {
+
+    private val mService by lazy {
+        RetrofitClient.service
+    }
+
+    suspend fun fetchWxArticleFromNet(): ApiResponse<List<WxArticleBean>> {
+        return executeHttp {
+            mService.getWxArticle()
+        }
+    }
+
+    suspend fun fetchWxArticleError(): ApiResponse<List<WxArticleBean>> {
+        return executeHttp {
+            mService.getWxArticleError()
+        }
+    }
+
+    suspend fun login(username: String, password: String): ApiResponse<User?> {
+        return executeHttp {
+            mService.login(username, password)
+        }
+    }
+
+}

FastJetpack/app/src/main/java/com/aisier/ui/MainActivity.kt

@@ -0,0 +1,6 @@
+package com.aisier.ui
+
+import com.aisier.R
+import com.aisier.architecture.base.BaseActivity
+
+class MainActivity : BaseActivity(R.layout.activity_home)

FastJetpack/app/src/main/java/com/aisier/ui/SecondActivity.kt

@@ -0,0 +1,20 @@
+package com.aisier.ui
+
+import android.os.Bundle
+import android.view.View
+import com.aisier.R
+import com.aisier.architecture.base.BaseActivity
+import com.ldlywt.colorful.ColorTheme
+import com.ldlywt.colorful.ThemeStyle
+
+class SecondActivity : BaseActivity(R.layout.activity_second) {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        findViewById<View>(R.id.bt_change_theme).setOnClickListener {
+            ColorTheme().edit()
+                .setDarkTheme(false)
+                .setCustomThemeOverride(ThemeStyle.values().random().res)
+                .applyAndRestart(this)
+        }
+    }
+}

FastJetpack/app/src/main/java/com/aisier/ui/fragment/MainFragment.kt

@@ -0,0 +1,26 @@
+package com.aisier.ui.fragment
+
+import android.content.Intent
+import android.os.Bundle
+import android.view.View
+import android.widget.Button
+import androidx.navigation.findNavController
+import com.aisier.R
+import com.aisier.architecture.base.BaseFragment
+import com.aisier.ui.SecondActivity
+
+class MainFragment : BaseFragment(R.layout.fragment_main) {
+    
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        view.findViewById<View>(R.id.bt_api).setOnClickListener {
+            view.findNavController().navigate(R.id.netListFragment)
+        }
+        view.findViewById<Button>(R.id.bt_save_state).setOnClickListener {
+            view.findNavController().navigate(R.id.savedStateFragment)
+        }
+        view.findViewById<Button>(R.id.bt_change_theme).setOnClickListener {
+            requireActivity().startActivity(Intent(requireActivity(), SecondActivity::class.java))
+        }
+    }
+}

FastJetpack/app/src/main/java/com/aisier/ui/fragment/NetListFragment.kt

@@ -0,0 +1,113 @@
+package com.aisier.ui.fragment
+
+import android.os.Bundle
+import android.util.Log
+import android.view.View
+import androidx.core.view.isGone
+import androidx.core.view.isVisible
+import androidx.fragment.app.viewModels
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.asLiveData
+import com.aisier.R
+import com.aisier.architecture.base.BaseFragment
+import com.aisier.architecture.util.collectIn
+import com.aisier.architecture.util.launchFlow
+import com.aisier.architecture.util.launchWithLoading
+import com.aisier.architecture.util.launchWithLoadingAndCollect
+import com.aisier.bean.WxArticleBean
+import com.aisier.databinding.FragmentNetListBinding
+import com.aisier.network.observeState
+import com.aisier.network.toast
+import com.aisier.vm.ApiViewModel
+import com.dylanc.viewbinding.binding
+
+/**
+ * dev 分支去掉LiveData，使用Flow
+ */
+class NetListFragment : BaseFragment(R.layout.fragment_net_list) {
+
+    // navigation情况下不能用Activity的ViewModel
+    private val mViewModel by viewModels<ApiViewModel>()
+    private val mBinding: FragmentNetListBinding by binding()
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        initData()
+        initObserver()
+    }
+
+    private fun initObserver() {
+        mViewModel.uiState.collectIn(this, Lifecycle.State.STARTED) {
+            onSuccess = { result: List<WxArticleBean>? ->
+                showNetErrorPic(false)
+                mBinding.tvContent.text = result.toString()
+            }
+
+            onComplete = { Log.i("NetListFragment", ": onComplete") }
+
+            onFailed = { code, msg -> toast("errorCode: $code   errorMsg: $msg") }
+
+            onError = { showNetErrorPic(true) }
+        }
+    }
+
+    private fun showNetErrorPic(isShowError: Boolean) {
+        mBinding.tvContent.isGone = isShowError
+        mBinding.ivContent.isVisible = isShowError
+    }
+
+    private fun initData() {
+        mBinding.btnNet.setOnClickListener { requestNet() }
+
+        mBinding.btnNetError.setOnClickListener {
+            showNetErrorPic(false)
+            requestNetError()
+        }
+
+        mBinding.btLogin.setOnClickListener {
+            showNetErrorPic(false)
+            login()
+        }
+    }
+
+    private fun requestNet() = launchWithLoading(mViewModel::requestNet)
+
+    private fun requestNetError() = launchWithLoading(mViewModel::requestNetError)
+
+    /**
+     * 链式调用，返回结果的处理都在一起，viewmodel中不需要创建一个livedata对象
+     * 适用于不需要监听数据变化的场景
+     * 屏幕旋转，Activity销毁重建，数据会消失
+     */
+    private fun login() {
+        launchWithLoadingAndCollect({
+            mViewModel.login("FastJetpack", "FastJetpack")
+        }) {
+            onSuccess = {
+                mBinding.tvContent.text = it.toString()
+            }
+            onFailed = { errorCode, errorMsg ->
+                toast("errorCode: $errorCode   errorMsg: $errorMsg")
+            }
+        }
+    }
+
+    /**
+     * 将Flow转变为LiveData
+     */
+    private fun loginAsLiveData() {
+        val loginLiveData =
+            launchFlow(requestBlock = {
+                mViewModel.login(
+                    "FastJetpack",
+                    "FastJetpack11"
+                )
+            }).asLiveData()
+
+        loginLiveData.observeState(this) {
+            onSuccess = { mBinding.tvContent.text = it.toString() }
+            onFailed =
+                { errorCode, errorMsg -> toast("errorCode: $errorCode   errorMsg: $errorMsg") }
+        }
+    }
+}

FastJetpack/app/src/main/java/com/aisier/ui/fragment/SavedStateFragment.kt

@@ -0,0 +1,33 @@
+package com.aisier.ui.fragment
+
+import android.os.Bundle
+import android.util.Log
+import android.view.View
+import android.widget.Button
+import android.widget.EditText
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.viewModels
+import com.aisier.R
+import com.aisier.vm.SavedStateViewModel
+
+class SavedStateFragment : Fragment(R.layout.fragment_saved_state) {
+
+    private val stateViewModel by viewModels<SavedStateViewModel>()
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        Log.i("SavedStateActivity--> ", "SavedStateViewModel: $stateViewModel")
+        Log.i("SavedStateActivity--> ", "userName: ${stateViewModel.userName}")
+        val value: String = stateViewModel.inputLiveData.value.toString()
+        Log.i("SavedStateActivity--> ", "input text: ${value}")
+
+        val submit = view.findViewById<Button>(R.id.submit)
+        val editText = view.findViewById<EditText>(R.id.edit_text)
+
+        submit.setOnClickListener {
+            stateViewModel.userName = "Hello world"
+            val inputText: String = editText.toString()
+            stateViewModel.inputLiveData.value = inputText
+        }
+    }
+}

FastJetpack/app/src/main/java/com/aisier/vm/ApiViewModel.kt

@@ -0,0 +1,44 @@
+package com.aisier.vm
+
+import com.aisier.architecture.base.BaseViewModel
+import com.aisier.bean.User
+import com.aisier.bean.WxArticleBean
+import com.aisier.net.WxArticleRepository
+import com.aisier.network.entity.ApiResponse
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+
+/**
+ * <pre>
+ * @author : wutao
+ * time   : 2019/08/17
+ * desc   :
+ * version: 1.0
+</pre> *
+ */
+class ApiViewModel : BaseViewModel() {
+
+    private val repository by lazy { WxArticleRepository() }
+
+    // 使用StateFlow 替代livedata
+//    val wxArticleLiveData = StateMutableLiveData<List<WxArticleBean>>()
+
+    private val _uiState = MutableStateFlow<ApiResponse<List<WxArticleBean>>>(ApiResponse())
+    val uiState: StateFlow<ApiResponse<List<WxArticleBean>>> = _uiState.asStateFlow()
+
+    suspend fun requestNet() {
+        _uiState.value = repository.fetchWxArticleFromNet()
+    }
+
+    suspend fun requestNetError() {
+        _uiState.value = repository.fetchWxArticleError()
+    }
+
+    /**
+     * 场景：不需要监听数据变化
+     */
+    suspend fun login(username: String, password: String): ApiResponse<User?> {
+        return repository.login(username, password)
+    }
+}

FastJetpack/app/src/main/java/com/aisier/vm/SavedStateViewModel.kt

@@ -0,0 +1,19 @@
+package com.aisier.vm
+
+import androidx.lifecycle.SavedStateHandle
+import androidx.lifecycle.ViewModel
+
+class SavedStateViewModel(private val savedStateHandle: SavedStateHandle) : ViewModel() {
+
+    companion object {
+        const val SAVE_STATE_KEY_STRING = "user_name"
+        const val SAVE_STATE_KEY_LIVE_DATE = "input_livedata"
+    }
+
+    var userName: String?
+        get() = savedStateHandle.get(SAVE_STATE_KEY_STRING)
+        set(value) = savedStateHandle.set(SAVE_STATE_KEY_STRING, value)
+
+    val inputLiveData = savedStateHandle.getLiveData<String>(SAVE_STATE_KEY_LIVE_DATE)
+
+}

FastJetpack/app/src/main/res/layout/activity_home.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.fragment.app.FragmentContainerView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/nav_host_fragment"
+    android:name="androidx.navigation.fragment.NavHostFragment"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    app:defaultNavHost="true"
+    app:navGraph="@navigation/nav_graph" />

FastJetpack/app/src/main/res/layout/activity_second.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".ui.SecondActivity">
+
+    <Button
+        android:id="@+id/bt_change_theme"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="改变主题" />
+
+    <Button
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="占位" />
+
+    <ProgressBar
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+    <SeekBar
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:progress="50" />
+
+    <Switch
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+    <EditText
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/app_name" />
+
+    <CheckBox
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+    <TimePicker
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+
+</LinearLayout>

FastJetpack/app/src/main/res/layout/fragment_main.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.fragment.MainFragment">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="10dp">
+
+        <Button
+            android:id="@+id/bt_api"
+            android:layout_width="match_parent"
+            android:layout_height="50dp"
+            android:text="网络请求封装" />
+
+        <Button
+            android:id="@+id/bt_save_state"
+            android:layout_width="match_parent"
+            android:layout_height="50dp"
+            android:text="数据恢复" />
+
+        <Button
+            android:id="@+id/bt_change_theme"
+            android:layout_width="match_parent"
+            android:layout_height="50dp"
+            android:text="随机改变主题" />
+    </LinearLayout>
+</FrameLayout>

FastJetpack/app/src/main/res/layout/fragment_net_list.xml

@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.fragment.NetListFragment">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:fitsSystemWindows="true"
+        android:gravity="center_horizontal"
+        android:orientation="vertical">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <Button
+                android:id="@+id/bt_login"
+                android:layout_width="match_parent"
+                android:layout_height="50dp"
+                android:layout_marginStart="8dp"
+                android:layout_marginEnd="8dp"
+                android:layout_weight="1"
+                android:text="登录" />
+
+            <Button
+                android:id="@+id/btn_net"
+                android:layout_width="match_parent"
+                android:layout_height="50dp"
+                android:layout_marginStart="8dp"
+                android:layout_marginEnd="8dp"
+                android:text="请求网络" />
+
+            <Button
+                android:id="@+id/btn_net_error"
+                android:layout_width="match_parent"
+                android:layout_height="50dp"
+                android:layout_marginStart="8dp"
+                android:layout_marginEnd="8dp"
+                android:text="请求网络错误" />
+
+        </LinearLayout>
+
+        <TextView
+            android:id="@+id/tv_content"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_margin="10dp"
+            android:layout_weight="1"
+            android:text="网络请求结果：" />
+
+        <ImageView
+            android:id="@+id/iv_content"
+            android:layout_width="match_parent"
+            android:layout_height="400dp"
+            android:layout_margin="10dp"
+            android:src="@mipmap/icon_net_error"
+            android:visibility="gone" />
+    </LinearLayout>
+
+</FrameLayout>

FastJetpack/app/src/main/res/layout/fragment_saved_state.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="10dp">
+
+    <EditText
+        android:id="@+id/edit_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="请输入名字" />
+
+    <Button
+        android:id="@+id/submit"
+        android:text="提交"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+</LinearLayout>

FastJetpack/app/src/main/res/navigation/nav_graph.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/nav_graph"
+    app:startDestination="@id/mainFragment">
+
+    <fragment
+        android:id="@+id/mainFragment"
+        android:name="com.aisier.ui.fragment.MainFragment"
+        android:label="fragment_main"
+        tools:layout="@layout/fragment_main">
+        <action
+            android:id="@+id/action_mainFragment_to_netListFragment"
+            app:destination="@id/netListFragment" />
+        <action
+            android:id="@+id/action_mainFragment_to_savedStateFragment"
+            app:destination="@id/savedStateFragment" />
+    </fragment>
+
+    <fragment
+        android:id="@+id/netListFragment"
+        android:name="com.aisier.ui.fragment.NetListFragment"
+        android:label="fragment_net_list"
+        tools:layout="@layout/fragment_net_list" />
+    <fragment
+        android:id="@+id/savedStateFragment"
+        android:name="com.aisier.ui.fragment.SavedStateFragment"
+        android:label="fragment_saved_state"
+        tools:layout="@layout/fragment_saved_state" />
+</navigation>

FastJetpack/app/src/main/res/values/strings.xml

@@ -0,0 +1,5 @@
+<resources>
+    <string name="app_name">FastJetpack</string>
+    <!-- TODO: Remove or change this placeholder text -->
+    <string name="hello_blank_fragment">Hello blank fragment</string>
+</resources>

FastJetpack/app/src/main/res/xml/network_config.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config>
+    <base-config cleartextTrafficPermitted="true" />
+</network-security-config>
+