├── .gitignore ├── .idea ├── codeStyles │ └── Project.xml ├── inspectionProfiles │ └── Project_Default.xml ├── misc.xml ├── modules.xml ├── runConfigurations.xml └── vcs.xml ├── LICENSE ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── example │ │ └── viewpagerfragment │ │ └── ExampleInstrumentedTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── example │ │ │ └── viewpagerfragment │ │ │ ├── adapter │ │ │ ├── ListAdapter.java │ │ │ └── MyPagerAdapter.java │ │ │ └── ui │ │ │ ├── HomeFragment.java │ │ │ ├── KnowledgeSystemFragment.java │ │ │ ├── LazyFragment.java │ │ │ ├── MainActivity.java │ │ │ ├── NewLazyFragment.java │ │ │ ├── ProjectFragment.java │ │ │ └── TabActivity.java │ └── res │ │ ├── drawable-v24 │ │ └── ic_launcher_foreground.xml │ │ ├── drawable │ │ ├── ic_home.xml │ │ ├── ic_knowledgesystem.xml │ │ ├── ic_launcher_background.xml │ │ ├── ic_navigation.xml │ │ ├── ic_project.xml │ │ └── nav_item_color_state.xml │ │ ├── layout │ │ ├── activity_main.xml │ │ ├── activity_tab.xml │ │ ├── fragment_home.xml │ │ ├── fragment_knowledgesystem.xml │ │ ├── fragment_project.xml │ │ └── item_list.xml │ │ ├── menu │ │ └── menu_bottom_navigation.xml │ │ ├── mipmap-anydpi-v26 │ │ ├── ic_launcher.xml │ │ └── ic_launcher_round.xml │ │ ├── mipmap-hdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-mdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ └── values │ │ ├── colors.xml │ │ ├── dimens.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── com │ └── example │ └── viewpagerfragment │ └── ExampleUnitTest.java ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | # Built application files 2 | *.apk 3 | *.ap_ 4 | 5 | # Files for the ART/Dalvik VM 6 | *.dex 7 | 8 | # Java class files 9 | *.class 10 | 11 | # Generated files 12 | bin/ 13 | gen/ 14 | out/ 15 | 16 | # Gradle files 17 | .gradle/ 18 | build/ 19 | 20 | # Local configuration file (sdk path, etc) 21 | local.properties 22 | 23 | # Proguard folder generated by Eclipse 24 | proguard/ 25 | 26 | # Log Files 27 | *.log 28 | 29 | # Android Studio Navigation editor temp files 30 | .navigation/ 31 | 32 | # Android Studio captures folder 33 | captures/ 34 | 35 | # IntelliJ 36 | *.iml 37 | .idea/workspace.xml 38 | .idea/tasks.xml 39 | .idea/gradle.xml 40 | .idea/assetWizardSettings.xml 41 | .idea/dictionaries 42 | .idea/libraries 43 | .idea/caches 44 | 45 | # Keystore files 46 | # Uncomment the following line if you do not want to check your keystore files in. 47 | #*.jks 48 | 49 | # External native build folder generated in Android Studio 2.2 and later 50 | .externalNativeBuild 51 | 52 | # Google Services (e.g. APIs or Firebase) 53 | google-services.json 54 | 55 | # Freeline 56 | freeline.py 57 | freeline/ 58 | freeline_project_description.json 59 | 60 | # fastlane 61 | fastlane/report.xml 62 | fastlane/Preview.html 63 | fastlane/screenshots 64 | fastlane/test_output 65 | fastlane/readme.md 66 | -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 |
7 | 8 | 9 | 10 | xmlns:android 11 | 12 | ^$ 13 | 14 | 15 | 16 |
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18 | 19 | 20 | 21 | xmlns:.* 22 | 23 | ^$ 24 | 25 | 26 | BY_NAME 27 | 28 |
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30 | 31 | 32 | 33 | .*:id 34 | 35 | http://schemas.android.com/apk/res/android 36 | 37 | 38 | 39 |
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41 | 42 | 43 | 44 | .*:name 45 | 46 | http://schemas.android.com/apk/res/android 47 | 48 | 49 | 50 |
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52 | 53 | 54 | 55 | name 56 | 57 | ^$ 58 | 59 | 60 | 61 |
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63 | 64 | 65 | 66 | style 67 | 68 | ^$ 69 | 70 | 71 | 72 |
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74 | 75 | 76 | 77 | .* 78 | 79 | ^$ 80 | 81 | 82 | BY_NAME 83 | 84 |
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86 | 87 | 88 | 89 | .* 90 | 91 | http://schemas.android.com/apk/res/android 92 | 93 | 94 | ANDROID_ATTRIBUTE_ORDER 95 | 96 |
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98 | 99 | 100 | 101 | .* 102 | 103 | .* 104 | 105 | 106 | BY_NAME 107 | 108 |
109 | 110 | 111 | 112 | 113 | -------------------------------------------------------------------------------- /.idea/inspectionProfiles/Project_Default.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 36 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 24 | 41 | 42 | 43 | 44 | 45 | 46 | 48 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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-------------------------------------------------------------------------------- 1 | # ViewPagerFragment 2 | Android ViewPager+Fragment实现懒加载 3 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 28 5 | defaultConfig { 6 | applicationId "com.example.viewpagerfragment" 7 | minSdkVersion 19 8 | targetSdkVersion 28 9 | versionCode 1 10 | versionName "1.0" 11 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 12 | } 13 | buildTypes { 14 | release { 15 | minifyEnabled false 16 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 17 | } 18 | } 19 | } 20 | 21 | dependencies { 22 | implementation fileTree(dir: 'libs', include: ['*.jar']) 23 | testImplementation 'junit:junit:4.12' 24 | androidTestImplementation 'com.android.support.test:runner:1.0.2' 25 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2' 26 | // Android Support 27 | implementation 'androidx.appcompat:appcompat:1.1.0' 28 | implementation 'androidx.constraintlayout:constraintlayout:1.1.3' 29 | implementation 'com.google.android.material:material:1.0.0' 30 | // RxJava 2 31 | implementation 'io.reactivex.rxjava2:rxjava:2.1.0' 32 | implementation 'io.reactivex.rxjava2:rxandroid:2.0.1' 33 | } 34 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/example/viewpagerfragment/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.example.viewpagerfragment; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumented test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("com.example.viewpagerfragment", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 13 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/viewpagerfragment/adapter/ListAdapter.java: -------------------------------------------------------------------------------- 1 | package com.example.viewpagerfragment.adapter; 2 | 3 | import android.content.Context; 4 | import android.view.LayoutInflater; 5 | import android.view.View; 6 | import android.view.ViewGroup; 7 | import android.widget.TextView; 8 | 9 | import androidx.annotation.NonNull; 10 | import androidx.recyclerview.widget.RecyclerView; 11 | 12 | import com.example.viewpagerfragment.R; 13 | 14 | import java.util.List; 15 | 16 | /** 17 | * @description: 列表adapter 18 | * @author: zhukai 19 | * @date: 2019/4/1 8:33 20 | */ 21 | public class ListAdapter extends RecyclerView.Adapter { 22 | 23 | private Context mContext; 24 | private List mData; 25 | 26 | public ListAdapter(Context context, List data) { 27 | this.mContext = context; 28 | this.mData = data; 29 | } 30 | 31 | @NonNull 32 | @Override 33 | public MyViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) { 34 | View view = LayoutInflater.from(mContext).inflate(R.layout.item_list, viewGroup, false); 35 | MyViewHolder holder = new MyViewHolder(view); 36 | return holder; 37 | } 38 | 39 | @Override 40 | public void onBindViewHolder(@NonNull MyViewHolder holder, int i) { 41 | holder.tvTitle.setText(mData.get(i)); 42 | } 43 | 44 | @Override 45 | public int getItemCount() { 46 | return mData.size(); 47 | } 48 | 49 | class MyViewHolder extends RecyclerView.ViewHolder { 50 | TextView tvTitle; 51 | 52 | public MyViewHolder(@NonNull View itemView) { 53 | super(itemView); 54 | tvTitle = itemView.findViewById(R.id.tv_title); 55 | } 56 | } 57 | } 58 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/viewpagerfragment/adapter/MyPagerAdapter.java: -------------------------------------------------------------------------------- 1 | package com.example.viewpagerfragment.adapter; 2 | 3 | import androidx.annotation.NonNull; 4 | import androidx.fragment.app.Fragment; 5 | import androidx.fragment.app.FragmentManager; 6 | import androidx.fragment.app.FragmentPagerAdapter; 7 | 8 | import java.util.List; 9 | 10 | /** 11 | * @description: ViewPager adapter 12 | * @author: zhukai 13 | * @date: 2019/4/1 11:24 14 | */ 15 | public class MyPagerAdapter extends FragmentPagerAdapter { 16 | 17 | private List fragments; 18 | 19 | public MyPagerAdapter(FragmentManager fm, List fragments) { 20 | super(fm); 21 | this.fragments = fragments; 22 | } 23 | 24 | public MyPagerAdapter(@NonNull FragmentManager fm, int behavior, List fragments) { 25 | super(fm, behavior); 26 | this.fragments = fragments; 27 | } 28 | 29 | @Override 30 | public Fragment getItem(int position) { 31 | return fragments.get(position); 32 | } 33 | 34 | @Override 35 | public int getCount() { 36 | return fragments == null ? 0 : fragments.size(); 37 | } 38 | } 39 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/viewpagerfragment/ui/HomeFragment.java: -------------------------------------------------------------------------------- 1 | package com.example.viewpagerfragment.ui; 2 | 3 | import android.content.Context; 4 | import android.os.Bundle; 5 | import android.util.Log; 6 | import android.view.LayoutInflater; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | 10 | import androidx.annotation.NonNull; 11 | import androidx.annotation.Nullable; 12 | import androidx.recyclerview.widget.DividerItemDecoration; 13 | import androidx.recyclerview.widget.LinearLayoutManager; 14 | import androidx.recyclerview.widget.RecyclerView; 15 | 16 | import com.example.viewpagerfragment.R; 17 | import com.example.viewpagerfragment.adapter.ListAdapter; 18 | 19 | import java.util.ArrayList; 20 | import java.util.List; 21 | import java.util.concurrent.TimeUnit; 22 | 23 | import io.reactivex.Observable; 24 | import io.reactivex.android.schedulers.AndroidSchedulers; 25 | import io.reactivex.functions.Consumer; 26 | import io.reactivex.schedulers.Schedulers; 27 | 28 | /** 29 | * @description: 首页 30 | * @author: zhukai 31 | * @date: 2019/3/31 20:37 32 | */ 33 | public class HomeFragment extends NewLazyFragment { 34 | 35 | private RecyclerView mRecyclerView; 36 | private ListAdapter mAdapter; 37 | private List mData; 38 | 39 | @Override 40 | public void onAttach(Context context) { 41 | super.onAttach(context); 42 | Log.e("TAG", "HomeFragment onAttach()"); 43 | } 44 | 45 | @Override 46 | public void onCreate(@Nullable Bundle savedInstanceState) { 47 | super.onCreate(savedInstanceState); 48 | Log.e("TAG", "HomeFragment onCreate()"); 49 | } 50 | 51 | @Nullable 52 | @Override 53 | public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { 54 | Log.e("TAG", "HomeFragment onCreateView()"); 55 | return super.onCreateView(inflater, container, savedInstanceState); 56 | } 57 | 58 | @Override 59 | protected int getContentViewId() { 60 | return R.layout.fragment_home; 61 | } 62 | 63 | /** 64 | * 初始化视图 65 | * 66 | * @param view 67 | */ 68 | @Override 69 | protected void initView(View view) { 70 | super.initView(view); 71 | mRecyclerView = view.findViewById(R.id.rv_home); 72 | mRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity())); 73 | mRecyclerView.addItemDecoration(new DividerItemDecoration(getActivity(), DividerItemDecoration.VERTICAL)); 74 | } 75 | 76 | /** 77 | * 初始化数据 78 | */ 79 | @Override 80 | protected void initData() { 81 | super.initData(); 82 | mData = new ArrayList<>(); 83 | showProgressDialog("请稍后"); 84 | // 模拟数据的延迟加载 85 | Observable.timer(2, TimeUnit.SECONDS) 86 | .subscribeOn(Schedulers.io()) 87 | .observeOn(AndroidSchedulers.mainThread()) 88 | .subscribe(new Consumer() { 89 | @Override 90 | public void accept(Long aLong) throws Exception { 91 | for (int i = 0; i < 20; i++) { 92 | mData.add("首页文章" + (i + 1)); 93 | } 94 | mAdapter = new ListAdapter(getActivity(), mData); 95 | mRecyclerView.setAdapter(mAdapter); 96 | hideProgressDialog(); 97 | } 98 | }); 99 | } 100 | 101 | /** 102 | * 初始化事件 103 | */ 104 | @Override 105 | protected void initEvent() { 106 | super.initEvent(); 107 | } 108 | 109 | @Override 110 | public void onActivityCreated(@Nullable Bundle savedInstanceState) { 111 | super.onActivityCreated(savedInstanceState); 112 | Log.e("TAG", "HomeFragment onActivityCreated()"); 113 | } 114 | 115 | @Override 116 | public void onStart() { 117 | super.onStart(); 118 | Log.e("TAG", "HomeFragment onStart()"); 119 | } 120 | 121 | @Override 122 | public void onResume() { 123 | super.onResume(); 124 | Log.e("TAG", "HomeFragment onResume()"); 125 | } 126 | 127 | @Override 128 | public void onPause() { 129 | super.onPause(); 130 | Log.e("TAG", "HomeFragment onPause()"); 131 | } 132 | 133 | @Override 134 | public void onStop() { 135 | super.onStop(); 136 | Log.e("TAG", "HomeFragment onStop()"); 137 | } 138 | 139 | @Override 140 | public void onDestroyView() { 141 | super.onDestroyView(); 142 | Log.e("TAG", "HomeFragment onDestroyView()"); 143 | } 144 | 145 | @Override 146 | public void onDestroy() { 147 | super.onDestroy(); 148 | Log.e("TAG", "HomeFragment onDestroy()"); 149 | } 150 | 151 | @Override 152 | public void onDetach() { 153 | super.onDetach(); 154 | Log.e("TAG", "HomeFragment onDetach()"); 155 | } 156 | 157 | @Override 158 | public void setUserVisibleHint(boolean isVisibleToUser) { 159 | super.setUserVisibleHint(isVisibleToUser); 160 | Log.e("TAG", "HomeFragment isVisibleToUser = " + isVisibleToUser); 161 | } 162 | 163 | @Override 164 | public void onHiddenChanged(boolean hidden) { 165 | super.onHiddenChanged(hidden); 166 | Log.e("TAG", "HomeFragment onHiddenChanged = " + hidden); 167 | } 168 | } 169 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/viewpagerfragment/ui/KnowledgeSystemFragment.java: -------------------------------------------------------------------------------- 1 | package com.example.viewpagerfragment.ui; 2 | 3 | import android.content.Context; 4 | import android.os.Bundle; 5 | import android.util.Log; 6 | import android.view.LayoutInflater; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | 10 | import androidx.annotation.NonNull; 11 | import androidx.annotation.Nullable; 12 | import androidx.recyclerview.widget.DividerItemDecoration; 13 | import androidx.recyclerview.widget.LinearLayoutManager; 14 | import androidx.recyclerview.widget.RecyclerView; 15 | 16 | import com.example.viewpagerfragment.R; 17 | import com.example.viewpagerfragment.adapter.ListAdapter; 18 | 19 | import java.util.ArrayList; 20 | import java.util.List; 21 | import java.util.concurrent.TimeUnit; 22 | 23 | import io.reactivex.Observable; 24 | import io.reactivex.android.schedulers.AndroidSchedulers; 25 | import io.reactivex.functions.Consumer; 26 | import io.reactivex.schedulers.Schedulers; 27 | 28 | /** 29 | * @description: 知识体系 30 | * @author: zhukai 31 | * @date: 2019/3/31 20:39 32 | */ 33 | public class KnowledgeSystemFragment extends NewLazyFragment { 34 | 35 | private RecyclerView mRecyclerView; 36 | private ListAdapter mAdapter; 37 | private List mData; 38 | 39 | @Override 40 | public void onAttach(Context context) { 41 | super.onAttach(context); 42 | Log.e("TAG", "KnowledgeSystemFragment onAttach()"); 43 | } 44 | 45 | @Override 46 | public void onCreate(@Nullable Bundle savedInstanceState) { 47 | super.onCreate(savedInstanceState); 48 | Log.e("TAG", "KnowledgeSystemFragment onCreate()"); 49 | } 50 | 51 | @Nullable 52 | @Override 53 | public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { 54 | Log.e("TAG", "KnowledgeSystemFragment onCreateView()"); 55 | return super.onCreateView(inflater, container, savedInstanceState); 56 | } 57 | 58 | @Override 59 | protected int getContentViewId() { 60 | return R.layout.fragment_knowledgesystem; 61 | } 62 | 63 | /** 64 | * 初始化视图 65 | * 66 | * @param view 67 | */ 68 | @Override 69 | protected void initView(View view) { 70 | super.initView(view); 71 | mRecyclerView = view.findViewById(R.id.rv_knowledgesystem); 72 | mRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity())); 73 | mRecyclerView.addItemDecoration(new DividerItemDecoration(getActivity(), DividerItemDecoration.VERTICAL)); 74 | } 75 | 76 | /** 77 | * 初始化数据 78 | */ 79 | @Override 80 | protected void initData() { 81 | super.initData(); 82 | mData = new ArrayList<>(); 83 | showProgressDialog("请稍后"); 84 | // 模拟数据的延迟加载 85 | Observable.timer(2, TimeUnit.SECONDS) 86 | .subscribeOn(Schedulers.io()) 87 | .observeOn(AndroidSchedulers.mainThread()) 88 | .subscribe(new Consumer() { 89 | @Override 90 | public void accept(Long aLong) throws Exception { 91 | for (int i = 0; i < 20; i++) { 92 | mData.add("知识体系文章" + (i + 1)); 93 | } 94 | mAdapter = new ListAdapter(getActivity(), mData); 95 | mRecyclerView.setAdapter(mAdapter); 96 | hideProgressDialog(); 97 | } 98 | }); 99 | } 100 | 101 | /** 102 | * 初始化事件 103 | */ 104 | @Override 105 | protected void initEvent() { 106 | super.initEvent(); 107 | } 108 | 109 | @Override 110 | public void onActivityCreated(@Nullable Bundle savedInstanceState) { 111 | super.onActivityCreated(savedInstanceState); 112 | Log.e("TAG", "KnowledgeSystemFragment onActivityCreated()"); 113 | } 114 | 115 | @Override 116 | public void onStart() { 117 | super.onStart(); 118 | Log.e("TAG", "KnowledgeSystemFragment onStart()"); 119 | } 120 | 121 | @Override 122 | public void onResume() { 123 | super.onResume(); 124 | Log.e("TAG", "KnowledgeSystemFragment onResume()"); 125 | } 126 | 127 | @Override 128 | public void onPause() { 129 | super.onPause(); 130 | Log.e("TAG", "KnowledgeSystemFragment onPause()"); 131 | } 132 | 133 | @Override 134 | public void onStop() { 135 | super.onStop(); 136 | Log.e("TAG", "KnowledgeSystemFragment onStop()"); 137 | } 138 | 139 | @Override 140 | public void onDestroyView() { 141 | super.onDestroyView(); 142 | Log.e("TAG", "KnowledgeSystemFragment onDestroyView()"); 143 | } 144 | 145 | @Override 146 | public void onDestroy() { 147 | super.onDestroy(); 148 | Log.e("TAG", "KnowledgeSystemFragment onDestroy()"); 149 | } 150 | 151 | @Override 152 | public void onDetach() { 153 | super.onDetach(); 154 | Log.e("TAG", "KnowledgeSystemFragment onDetach()"); 155 | } 156 | 157 | @Override 158 | public void setUserVisibleHint(boolean isVisibleToUser) { 159 | super.setUserVisibleHint(isVisibleToUser); 160 | Log.e("TAG", "KnowledgeSystemFragment isVisibleToUser = " + isVisibleToUser); 161 | } 162 | 163 | @Override 164 | public void onHiddenChanged(boolean hidden) { 165 | super.onHiddenChanged(hidden); 166 | Log.e("TAG", "KnowledgeSystemFragment onHiddenChanged = " + hidden); 167 | } 168 | } 169 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/viewpagerfragment/ui/LazyFragment.java: -------------------------------------------------------------------------------- 1 | package com.example.viewpagerfragment.ui; 2 | 3 | import android.app.ProgressDialog; 4 | import android.content.Context; 5 | import android.os.Bundle; 6 | import android.view.LayoutInflater; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | 10 | import androidx.annotation.NonNull; 11 | import androidx.annotation.Nullable; 12 | import androidx.fragment.app.Fragment; 13 | 14 | /** 15 | * @description: 懒加载Fragment 16 | * @author: zhukai 17 | * @date: 2019/4/2 8:58 18 | */ 19 | public abstract class LazyFragment extends Fragment { 20 | 21 | private Context mContext; 22 | private boolean hasViewCreated; // 视图是否已加载 23 | private boolean isFirstLoad; // 是否首次加载 24 | 25 | private ProgressDialog mProgressDialog; // 加载进度对话框 26 | 27 | @Override 28 | public void onCreate(@Nullable Bundle savedInstanceState) { 29 | super.onCreate(savedInstanceState); 30 | mContext = getActivity(); 31 | } 32 | 33 | @Nullable 34 | @Override 35 | public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { 36 | hasViewCreated = true; 37 | isFirstLoad = true; 38 | View view = LayoutInflater.from(mContext).inflate(getContentViewId(), null); 39 | initView(view); 40 | initData(); 41 | initEvent(); 42 | lazyLoad(); 43 | return view; 44 | } 45 | 46 | /** 47 | * 设置布局资源id 48 | * 49 | * @return 50 | */ 51 | protected abstract int getContentViewId(); 52 | 53 | /** 54 | * 初始化视图 55 | * 56 | * @param view 57 | */ 58 | protected void initView(View view) { 59 | 60 | } 61 | 62 | /** 63 | * 初始化数据 64 | */ 65 | protected void initData() { 66 | 67 | } 68 | 69 | /** 70 | * 初始化事件 71 | */ 72 | protected void initEvent() { 73 | 74 | } 75 | 76 | /** 77 | * 懒加载 78 | */ 79 | protected void onLazyLoad() { 80 | 81 | } 82 | 83 | @Override 84 | public void setUserVisibleHint(boolean isVisibleToUser) { 85 | super.setUserVisibleHint(isVisibleToUser); 86 | if (isVisibleToUser) { 87 | lazyLoad(); 88 | } 89 | } 90 | 91 | private void lazyLoad() { 92 | if (!hasViewCreated || !isFirstLoad || !getUserVisibleHint()) { 93 | return; 94 | } 95 | isFirstLoad = false; 96 | onLazyLoad(); 97 | } 98 | 99 | /** 100 | * 显示提示框 101 | * 102 | * @param msg 等待消息字符串 103 | */ 104 | protected void showProgressDialog(String msg) { 105 | if (mProgressDialog == null) { 106 | mProgressDialog = new ProgressDialog(mContext); 107 | } 108 | if (mProgressDialog.isShowing()) { 109 | mProgressDialog.dismiss(); 110 | } 111 | mProgressDialog.setMessage(msg); 112 | mProgressDialog.show(); 113 | } 114 | 115 | /** 116 | * 隐藏提示框 117 | */ 118 | protected void hideProgressDialog() { 119 | if (mProgressDialog != null) { 120 | mProgressDialog.dismiss(); 121 | } 122 | } 123 | } 124 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/viewpagerfragment/ui/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.example.viewpagerfragment.ui; 2 | 3 | import android.os.Bundle; 4 | import android.view.MenuItem; 5 | 6 | import androidx.annotation.NonNull; 7 | import androidx.appcompat.app.AppCompatActivity; 8 | import androidx.fragment.app.FragmentTransaction; 9 | import androidx.lifecycle.Lifecycle; 10 | 11 | import com.example.viewpagerfragment.R; 12 | import com.google.android.material.bottomnavigation.BottomNavigationView; 13 | 14 | public class MainActivity extends AppCompatActivity { 15 | 16 | private BottomNavigationView mBottomNavigationView; 17 | 18 | private HomeFragment homefragment; 19 | private KnowledgeSystemFragment knowledgeSystemFragment; 20 | private ProjectFragment projectFragment; 21 | private static final int FRAGMENT_HOME = 0; 22 | private static final int FRAGMENT_KNOWLEDGESYSTEM = 1; 23 | private static final int FRAGMENT_PROJECT = 2; 24 | 25 | @Override 26 | protected void onCreate(Bundle savedInstanceState) { 27 | super.onCreate(savedInstanceState); 28 | setContentView(R.layout.activity_main); 29 | 30 | initView(); 31 | initData(); 32 | initEvent(); 33 | } 34 | 35 | /** 36 | * 初始化视图 37 | */ 38 | private void initView() { 39 | mBottomNavigationView = findViewById(R.id.bnv_bar); 40 | // 显示首页 41 | showFragment(FRAGMENT_HOME); 42 | } 43 | 44 | /** 45 | * 初始化数据 46 | */ 47 | private void initData() { 48 | 49 | } 50 | 51 | /** 52 | * 初始化事件 53 | */ 54 | private void initEvent() { 55 | mBottomNavigationView.setOnNavigationItemSelectedListener(new BottomNavigationView 56 | .OnNavigationItemSelectedListener() { 57 | @Override 58 | public boolean onNavigationItemSelected(@NonNull MenuItem item) { 59 | switch (item.getItemId()) { 60 | case R.id.menu_item_home: 61 | showFragment(FRAGMENT_HOME); 62 | break; 63 | case R.id.menu_item_knowledgesystem: 64 | showFragment(FRAGMENT_KNOWLEDGESYSTEM); 65 | break; 66 | case R.id.menu_item_project: 67 | showFragment(FRAGMENT_PROJECT); 68 | break; 69 | default: 70 | break; 71 | } 72 | return true; 73 | } 74 | }); 75 | } 76 | 77 | /** 78 | * 显示当前Fragment 79 | * 80 | * @param index 81 | */ 82 | private void showFragment(int index) { 83 | FragmentTransaction ft = getSupportFragmentManager().beginTransaction(); 84 | hideFragment(ft); 85 | switch (index) { 86 | case FRAGMENT_HOME: 87 | /** 88 | * 如果Fragment为空，就新建一个实例 89 | * 如果不为空，就将它从栈中显示出来 90 | */ 91 | if (homefragment == null) { 92 | homefragment = new HomeFragment(); 93 | ft.add(R.id.fl_container, homefragment, HomeFragment.class.getName()); 94 | } else { 95 | ft.show(homefragment); 96 | } 97 | break; 98 | case FRAGMENT_KNOWLEDGESYSTEM: 99 | if (knowledgeSystemFragment == null) { 100 | knowledgeSystemFragment = new KnowledgeSystemFragment(); 101 | ft.add(R.id.fl_container, knowledgeSystemFragment, KnowledgeSystemFragment.class.getName()); 102 | } else { 103 | ft.show(knowledgeSystemFragment); 104 | } 105 | break; 106 | case FRAGMENT_PROJECT: 107 | if (projectFragment == null) { 108 | projectFragment = new ProjectFragment(); 109 | ft.add(R.id.fl_container, projectFragment, ProjectFragment.class.getName()); 110 | } else { 111 | ft.show(projectFragment); 112 | } 113 | break; 114 | default: 115 | break; 116 | } 117 | ft.commit(); 118 | } 119 | 120 | /** 121 | * 隐藏全部Fragment 122 | * 123 | * @param ft 124 | */ 125 | private void hideFragment(FragmentTransaction ft) { 126 | // 如果不为空，就先隐藏起来 127 | if (homefragment != null) { 128 | ft.hide(homefragment); 129 | } 130 | if (knowledgeSystemFragment != null) { 131 | ft.hide(knowledgeSystemFragment); 132 | } 133 | if (projectFragment != null) { 134 | ft.hide(projectFragment); 135 | } 136 | } 137 | } 138 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/viewpagerfragment/ui/NewLazyFragment.java: -------------------------------------------------------------------------------- 1 | package com.example.viewpagerfragment.ui; 2 | 3 | import android.app.ProgressDialog; 4 | import android.content.Context; 5 | import android.os.Bundle; 6 | import android.view.LayoutInflater; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | 10 | import androidx.annotation.NonNull; 11 | import androidx.annotation.Nullable; 12 | import androidx.fragment.app.Fragment; 13 | 14 | /** 15 | * @description: 懒加载Fragment的新实现方式 16 | * @author: zhukai 17 | * @date: 2019/10/12 13:23 18 | */ 19 | public abstract class NewLazyFragment extends Fragment { 20 | 21 | private Context mContext; 22 | private boolean isFirstLoad = true; // 是否第一次加载 23 | 24 | private ProgressDialog mProgressDialog; // 加载进度对话框 25 | 26 | @Override 27 | public void onCreate(@Nullable Bundle savedInstanceState) { 28 | super.onCreate(savedInstanceState); 29 | mContext = getActivity(); 30 | } 31 | 32 | @Nullable 33 | @Override 34 | public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { 35 | View view = LayoutInflater.from(mContext).inflate(getContentViewId(), null); 36 | initView(view); 37 | return view; 38 | } 39 | 40 | @Override 41 | public void onDestroyView() { 42 | super.onDestroyView(); 43 | isFirstLoad = true; 44 | } 45 | 46 | @Override 47 | public void onResume() { 48 | super.onResume(); 49 | if (isFirstLoad) { 50 | initData(); 51 | initEvent(); 52 | isFirstLoad = false; 53 | } 54 | } 55 | 56 | /** 57 | * 设置布局资源id 58 | * 59 | * @return 60 | */ 61 | protected abstract int getContentViewId(); 62 | 63 | /** 64 | * 初始化视图 65 | * 66 | * @param view 67 | */ 68 | protected void initView(View view) { 69 | 70 | } 71 | 72 | /** 73 | * 初始化数据 74 | */ 75 | protected void initData() { 76 | 77 | } 78 | 79 | /** 80 | * 初始化事件 81 | */ 82 | protected void initEvent() { 83 | 84 | } 85 | 86 | /** 87 | * 显示提示框 88 | * 89 | * @param msg 等待消息字符串 90 | */ 91 | protected void showProgressDialog(String msg) { 92 | if (mProgressDialog == null) { 93 | mProgressDialog = new ProgressDialog(mContext); 94 | } 95 | if (mProgressDialog.isShowing()) { 96 | mProgressDialog.dismiss(); 97 | } 98 | mProgressDialog.setMessage(msg); 99 | mProgressDialog.show(); 100 | } 101 | 102 | /** 103 | * 隐藏提示框 104 | */ 105 | protected void hideProgressDialog() { 106 | if (mProgressDialog != null) { 107 | mProgressDialog.dismiss(); 108 | } 109 | } 110 | } 111 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/viewpagerfragment/ui/ProjectFragment.java: -------------------------------------------------------------------------------- 1 | package com.example.viewpagerfragment.ui; 2 | 3 | import android.content.Context; 4 | import android.os.Bundle; 5 | import android.util.Log; 6 | import android.view.LayoutInflater; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | 10 | import androidx.annotation.NonNull; 11 | import androidx.annotation.Nullable; 12 | import androidx.recyclerview.widget.DividerItemDecoration; 13 | import androidx.recyclerview.widget.LinearLayoutManager; 14 | import androidx.recyclerview.widget.RecyclerView; 15 | 16 | import com.example.viewpagerfragment.R; 17 | import com.example.viewpagerfragment.adapter.ListAdapter; 18 | 19 | import java.util.ArrayList; 20 | import java.util.List; 21 | import java.util.concurrent.TimeUnit; 22 | 23 | import io.reactivex.Observable; 24 | import io.reactivex.android.schedulers.AndroidSchedulers; 25 | import io.reactivex.functions.Consumer; 26 | import io.reactivex.schedulers.Schedulers; 27 | 28 | /** 29 | * @description: 项目 30 | * @author: zhukai 31 | * @date: 2019/3/31 20:39 32 | */ 33 | public class ProjectFragment extends NewLazyFragment { 34 | 35 | private RecyclerView mRecyclerView; 36 | private ListAdapter mAdapter; 37 | private List mData; 38 | 39 | @Override 40 | public void onAttach(Context context) { 41 | super.onAttach(context); 42 | Log.e("TAG", "ProjectFragment onAttach()"); 43 | } 44 | 45 | @Override 46 | public void onCreate(@Nullable Bundle savedInstanceState) { 47 | super.onCreate(savedInstanceState); 48 | Log.e("TAG", "ProjectFragment onCreate()"); 49 | } 50 | 51 | @Nullable 52 | @Override 53 | public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { 54 | Log.e("TAG", "ProjectFragment onCreateView()"); 55 | return super.onCreateView(inflater, container, savedInstanceState); 56 | } 57 | 58 | @Override 59 | protected int getContentViewId() { 60 | return R.layout.fragment_project; 61 | } 62 | 63 | /** 64 | * 初始化视图 65 | * 66 | * @param view 67 | */ 68 | @Override 69 | protected void initView(View view) { 70 | super.initView(view); 71 | mRecyclerView = view.findViewById(R.id.rv_project); 72 | mRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity())); 73 | mRecyclerView.addItemDecoration(new DividerItemDecoration(getActivity(), DividerItemDecoration.VERTICAL)); 74 | } 75 | 76 | /** 77 | * 初始化数据 78 | */ 79 | @Override 80 | protected void initData() { 81 | super.initData(); 82 | mData = new ArrayList<>(); 83 | showProgressDialog("请稍后"); 84 | // 模拟数据的延迟加载 85 | Observable.timer(2, TimeUnit.SECONDS) 86 | .subscribeOn(Schedulers.io()) 87 | .observeOn(AndroidSchedulers.mainThread()) 88 | .subscribe(new Consumer() { 89 | @Override 90 | public void accept(Long aLong) throws Exception { 91 | for (int i = 0; i < 20; i++) { 92 | mData.add("项目文章" + (i + 1)); 93 | } 94 | mAdapter = new ListAdapter(getActivity(), mData); 95 | mRecyclerView.setAdapter(mAdapter); 96 | hideProgressDialog(); 97 | } 98 | }); 99 | } 100 | 101 | /** 102 | * 初始化事件 103 | */ 104 | @Override 105 | protected void initEvent() { 106 | super.initEvent(); 107 | } 108 | 109 | @Override 110 | public void onActivityCreated(@Nullable Bundle savedInstanceState) { 111 | super.onActivityCreated(savedInstanceState); 112 | Log.e("TAG", "ProjectFragment onActivityCreated()"); 113 | } 114 | 115 | @Override 116 | public void onStart() { 117 | super.onStart(); 118 | Log.e("TAG", "ProjectFragment onStart()"); 119 | } 120 | 121 | @Override 122 | public void onResume() { 123 | super.onResume(); 124 | Log.e("TAG", "ProjectFragment onResume()"); 125 | } 126 | 127 | @Override 128 | public void onPause() { 129 | super.onPause(); 130 | Log.e("TAG", "ProjectFragment onPause()"); 131 | } 132 | 133 | @Override 134 | public void onStop() { 135 | super.onStop(); 136 | Log.e("TAG", "ProjectFragment onStop()"); 137 | } 138 | 139 | @Override 140 | public void onDestroyView() { 141 | super.onDestroyView(); 142 | Log.e("TAG", "ProjectFragment onDestroyView()"); 143 | } 144 | 145 | @Override 146 | public void onDestroy() { 147 | super.onDestroy(); 148 | Log.e("TAG", "ProjectFragment onDestroy()"); 149 | } 150 | 151 | @Override 152 | public void onDetach() { 153 | super.onDetach(); 154 | Log.e("TAG", "ProjectFragment onDetach()"); 155 | } 156 | 157 | @Override 158 | public void setUserVisibleHint(boolean isVisibleToUser) { 159 | super.setUserVisibleHint(isVisibleToUser); 160 | Log.e("TAG", "ProjectFragment isVisibleToUser = " + isVisibleToUser); 161 | } 162 | 163 | @Override 164 | public void onHiddenChanged(boolean hidden) { 165 | super.onHiddenChanged(hidden); 166 | Log.e("TAG", "ProjectFragment onHiddenChanged = " + hidden); 167 | } 168 | } 169 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/viewpagerfragment/ui/TabActivity.java: -------------------------------------------------------------------------------- 1 | package com.example.viewpagerfragment.ui; 2 | 3 | import android.os.Bundle; 4 | 5 | import androidx.annotation.Nullable; 6 | import androidx.appcompat.app.AppCompatActivity; 7 | import androidx.fragment.app.Fragment; 8 | import androidx.fragment.app.FragmentPagerAdapter; 9 | import androidx.viewpager.widget.ViewPager; 10 | 11 | import com.example.viewpagerfragment.R; 12 | import com.example.viewpagerfragment.adapter.MyPagerAdapter; 13 | import com.google.android.material.tabs.TabLayout; 14 | 15 | import java.util.ArrayList; 16 | import java.util.List; 17 | 18 | /** 19 | * @description: 顶部导航页面 20 | * @author: zhukai 21 | * @date: 2019/4/1 10:47 22 | */ 23 | public class TabActivity extends AppCompatActivity { 24 | 25 | private TabLayout mTabLayout; 26 | private ViewPager mViewPager; 27 | 28 | private HomeFragment homefragment; 29 | private KnowledgeSystemFragment knowledgeSystemFragment; 30 | private ProjectFragment projectFragment; 31 | private List mFragments; 32 | private MyPagerAdapter mAdapter; 33 | 34 | @Override 35 | protected void onCreate(@Nullable Bundle savedInstanceState) { 36 | super.onCreate(savedInstanceState); 37 | setContentView(R.layout.activity_tab); 38 | initView(); 39 | initData(); 40 | initEvent(); 41 | } 42 | 43 | /** 44 | * 初始化视图 45 | */ 46 | private void initView() { 47 | mTabLayout = findViewById(R.id.tl_tabs); 48 | mViewPager = findViewById(R.id.vp_tabs); 49 | 50 | mTabLayout.addTab(mTabLayout.newTab().setText("首页")); 51 | mTabLayout.addTab(mTabLayout.newTab().setText("知识体系")); 52 | mTabLayout.addTab(mTabLayout.newTab().setText("项目")); 53 | } 54 | 55 | /** 56 | * 初始化数据 57 | */ 58 | private void initData() { 59 | mFragments = new ArrayList<>(); 60 | homefragment = new HomeFragment(); 61 | knowledgeSystemFragment = new KnowledgeSystemFragment(); 62 | projectFragment = new ProjectFragment(); 63 | mFragments.add(homefragment); 64 | mFragments.add(knowledgeSystemFragment); 65 | mFragments.add(projectFragment); 66 | 67 | mAdapter = new MyPagerAdapter(getSupportFragmentManager(), FragmentPagerAdapter.BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT, 68 | mFragments); 69 | mViewPager.setAdapter(mAdapter); 70 | mViewPager.setOffscreenPageLimit(mFragments.size()); 71 | // 关联ViewPager 72 | mTabLayout.setupWithViewPager(mViewPager); 73 | // mTabLayout.setupWithViewPager方法内部会remove所有的tabs，这里重新设置一遍tabs的text，否则tabs的text不显示 74 | mTabLayout.getTabAt(0).setText("首页"); 75 | mTabLayout.getTabAt(1).setText("知识体系"); 76 | mTabLayout.getTabAt(2).setText("项目"); 77 | } 78 | 79 | /** 80 | * 初始化事件 81 | */ 82 | private void initEvent() { 83 | 84 | } 85 | } 86 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 12 | 13 | 19 | 22 | 25 | 26 | 27 | 28 | 34 | 35 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_home.xml: -------------------------------------------------------------------------------- 1 | 6 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_knowledgesystem.xml: -------------------------------------------------------------------------------- 1 | 6 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_navigation.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/nav_item_color_state.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | 13 | 14 | 22 | 23 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_tab.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | 16 | 17 | 21 | 22 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_home.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_knowledgesystem.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_project.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/main/res/layout/item_list.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 16 | 17 | -------------------------------------------------------------------------------- /app/src/main/res/menu/menu_bottom_navigation.xml: 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https://raw.githubusercontent.com/StephenZKCurry/ViewPagerFragment/08ee723eb683ceae7f16128ee915e45318b42741/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/StephenZKCurry/ViewPagerFragment/08ee723eb683ceae7f16128ee915e45318b42741/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #008577 4 | #00574B 5 | #D81B60 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 14sp 5 | 14sp 6 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | ViewPagerFragment 3 | 4 | 首页 5 | 知识体系 6 | 项目 7 | 导航 8 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/com/example/viewpagerfragment/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.example.viewpagerfragment; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * @see Testing documentation 11 | */ 12 | public class ExampleUnitTest { 13 | @Test 14 | public void addition_isCorrect() { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | 5 | repositories { 6 | google() 7 | jcenter() 8 | } 9 | dependencies { 10 | classpath 'com.android.tools.build:gradle:3.2.1' 11 | 12 | 13 | // NOTE: Do not place your application dependencies here; they belong 14 | // in the individual module build.gradle files 15 | } 16 | } 17 | 18 | allprojects { 19 | repositories { 20 | google() 21 | jcenter() 22 | } 23 | } 24 | 25 | task clean(type: Delete) { 26 | delete rootProject.buildDir 27 | } 28 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | # IDE (e.g. Android Studio) users: 3 | # Gradle settings configured through the IDE *will override* 4 | # any settings specified in this file. 5 | # For more details on how to configure your build environment visit 6 | # http://www.gradle.org/docs/current/userguide/build_environment.html 7 | # Specifies the JVM arguments used for the daemon process. 8 | # The setting is particularly useful for tweaking memory settings. 9 | org.gradle.jvmargs=-Xmx1536m 10 | # When configured, Gradle will run in incubating parallel mode. 11 | # This option should only be used with decoupled projects. More details, visit 12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 13 | # org.gradle.parallel=true 14 | android.useAndroidX=true 15 | android.enableJetifier=true 16 | 17 | 18 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/StephenZKCurry/ViewPagerFragment/08ee723eb683ceae7f16128ee915e45318b42741/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionBase=GRADLE_USER_HOME 2 | distributionPath=wrapper/dists 3 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn () { 37 | echo "$*" 38 | } 39 | 40 | die () { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save () { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | --------------------------------------------------------------------------------