├── .gitignore ├── .idea ├── caches │ └── build_file_checksums.ser ├── codeStyles │ └── Project.xml ├── encodings.xml ├── gradle.xml ├── markdown-navigator.xml ├── markdown-navigator │ └── profiles_settings.xml ├── misc.xml ├── runConfigurations.xml └── vcs.xml ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── xylitolz │ │ └── draggingsortdemo │ │ └── ExampleInstrumentedTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── xylitolz │ │ │ └── draggingsortdemo │ │ │ ├── Book.java │ │ │ ├── BookShelfAdapter.java │ │ │ ├── BookShelfTouchHelper.java │ │ │ ├── DataUtils.java │ │ │ ├── IDragListener.java │ │ │ ├── MainActivity.java │ │ │ ├── OnItemTouchCallbackListener.java │ │ │ ├── RecyclerViewUtil.java │ │ │ ├── TimeUtil.java │ │ │ └── TouchCallback.java │ └── res │ │ ├── drawable-v24 │ │ └── ic_launcher_foreground.xml │ │ ├── drawable │ │ └── ic_launcher_background.xml │ │ ├── layout │ │ ├── activity_main.xml │ │ ├── recycler_item_add_book.xml │ │ └── recycler_item_book_shelf.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 │ │ ├── general__shared__txt.png │ │ ├── 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 │ └── xylitolz │ └── draggingsortdemo │ └── ExampleUnitTest.java ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── image └── 拖动排序RecyclerView.gif └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/libraries 5 | /.idea/modules.xml 6 | /.idea/workspace.xml 7 | .DS_Store 8 | /build 9 | /captures 10 | .externalNativeBuild 11 | -------------------------------------------------------------------------------- /.idea/caches/build_file_checksums.ser: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/riceeater/DraggingSortDemo/35f57fe85577941184ffa33fc0f8faae8941dcf6/.idea/caches/build_file_checksums.ser -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 15 | 16 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | -------------------------------------------------------------------------------- /.idea/encodings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 17 | 18 | -------------------------------------------------------------------------------- /.idea/markdown-navigator.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 36 | 37 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | -------------------------------------------------------------------------------- /.idea/markdown-navigator/profiles_settings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 17 | 27 | 28 | 29 | 30 | 31 | 32 | 34 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | 使用ItemTouchHelper来实现RecyclerView的拖拽排序，滑动删除。配套博客地址：[Android 列表拖拽排序及禁止拖拽以及保存排序状态](https://riceeater.github.io/post/26-DraggingSortDemo)，欢迎评论~ 2 | 3 | 实现效果： 4 | 5 | ![](/image/拖动排序RecyclerView.gif) 6 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 27 5 | defaultConfig { 6 | applicationId "com.xylitolz.draggingsortdemo" 7 | minSdkVersion 14 8 | targetSdkVersion 27 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(include: ['*.jar'], dir: 'libs') 23 | implementation 'com.android.support:appcompat-v7:27.1.1' 24 | implementation 'com.android.support.constraint:constraint-layout:1.1.0' 25 | testImplementation 'junit:junit:4.12' 26 | androidTestImplementation 'com.android.support.test:runner:1.0.2' 27 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2' 28 | implementation 'com.jakewharton:butterknife:8.8.1' 29 | annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1' 30 | implementation 'com.android.support:recyclerview-v7:27.1.1' 31 | implementation 'com.google.code.gson:gson:2.8.5' 32 | } 33 | -------------------------------------------------------------------------------- /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/xylitolz/draggingsortdemo/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.xylitolz.draggingsortdemo; 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.xylitolz.draggingsortdemo", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /app/src/main/java/com/xylitolz/draggingsortdemo/Book.java: -------------------------------------------------------------------------------- 1 | package com.xylitolz.draggingsortdemo; 2 | 3 | /** 4 | * @author 小米Xylitol 5 | * @email xiaomi987@hotmail.com 6 | * @desc 书籍实体类 7 | * @date 2018-05-15 09:53 8 | */ 9 | public class Book { 10 | 11 | public Book() { 12 | } 13 | 14 | public Book(String name, String desc, long lastVisit, String author, String path) { 15 | this.name = name; 16 | this.desc = desc; 17 | this.lastVisit = lastVisit; 18 | this.author = author; 19 | this.path = path; 20 | } 21 | 22 | private String name;//书名 23 | private String desc;//书描述 24 | private long lastVisit;//上次访问时间 25 | private String author;//作者 26 | private String path;//存放位置 27 | 28 | public String getName() { 29 | return name; 30 | } 31 | 32 | public void setName(String name) { 33 | this.name = name; 34 | } 35 | 36 | public String getDesc() { 37 | return desc; 38 | } 39 | 40 | public void setDesc(String desc) { 41 | this.desc = desc; 42 | } 43 | 44 | public long getLastVisit() { 45 | return lastVisit; 46 | } 47 | 48 | public void setLastVisit(long lastVisit) { 49 | this.lastVisit = lastVisit; 50 | } 51 | 52 | public String getAuthor() { 53 | return author; 54 | } 55 | 56 | public void setAuthor(String author) { 57 | this.author = author; 58 | } 59 | 60 | public String getPath() { 61 | return path; 62 | } 63 | 64 | public void setPath(String path) { 65 | this.path = path; 66 | } 67 | } 68 | -------------------------------------------------------------------------------- /app/src/main/java/com/xylitolz/draggingsortdemo/BookShelfAdapter.java: -------------------------------------------------------------------------------- 1 | package com.xylitolz.draggingsortdemo; 2 | 3 | import android.content.Context; 4 | import android.support.annotation.NonNull; 5 | import android.support.v7.widget.RecyclerView; 6 | import android.view.LayoutInflater; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | import android.widget.ImageView; 10 | import android.widget.TextView; 11 | 12 | import java.util.ArrayList; 13 | import java.util.Collections; 14 | import java.util.List; 15 | 16 | import butterknife.BindView; 17 | import butterknife.ButterKnife; 18 | 19 | /** 20 | * @author 小米Xylitol 21 | * @email xiaomi987@hotmail.com 22 | * @desc 书架列表适配器 23 | * @date 2018-05-15 09:52 24 | */ 25 | public class BookShelfAdapter extends RecyclerView.Adapter { 26 | 27 | private List books = new ArrayList<>(); 28 | private Context context; 29 | private static final int TYPE_BOOK = 0; 30 | private static final int TYPE_ADD_BOOK = 1; 31 | private IDragListener listener; 32 | 33 | public BookShelfAdapter(Context context,IDragListener listener) { 34 | this.context = context; 35 | this.listener = listener; 36 | } 37 | 38 | public void setData(List books) { 39 | this.books = books; 40 | notifyDataSetChanged(); 41 | } 42 | 43 | @NonNull 44 | @Override 45 | public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { 46 | if(viewType == TYPE_BOOK) { 47 | View view = LayoutInflater.from(context).inflate(R.layout.recycler_item_book_shelf, parent, false); 48 | return new BookShelfViewHolder(view,listener); 49 | } else { 50 | View view = LayoutInflater.from(context).inflate(R.layout.recycler_item_book_shelf, parent, false); 51 | return new BookShelfAddViewHolder(view); 52 | } 53 | } 54 | 55 | @Override 56 | public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) { 57 | int viewType = getItemViewType(position); 58 | if(viewType == TYPE_BOOK) { 59 | ((BookShelfViewHolder) holder).bind(books.get(position)); 60 | } else { 61 | 62 | } 63 | } 64 | 65 | @Override 66 | public int getItemViewType(int position) { 67 | if(position == getItemCount() - 1) { 68 | return TYPE_ADD_BOOK; 69 | } else { 70 | return TYPE_BOOK; 71 | } 72 | } 73 | 74 | @Override 75 | public int getItemCount() { 76 | return books.size() + 1; 77 | } 78 | 79 | public static class BookShelfViewHolder extends RecyclerView.ViewHolder { 80 | 81 | @BindView(R.id.iv_book_cover) 82 | ImageView ivBookCover; 83 | @BindView(R.id.tv_book_cover_name) 84 | TextView tvBookCoverName; 85 | @BindView(R.id.tv_book_name) 86 | TextView tvBookName; 87 | @BindView(R.id.tv_last_visit) 88 | TextView tvLastVisit; 89 | 90 | 91 | public BookShelfViewHolder(View itemView,final IDragListener listener) { 92 | super(itemView); 93 | ButterKnife.bind(this, itemView); 94 | itemView.setOnLongClickListener(new View.OnLongClickListener() { 95 | @Override 96 | public boolean onLongClick(View v) { 97 | listener.startDrag(BookShelfViewHolder.this); 98 | return true; 99 | } 100 | }); 101 | } 102 | 103 | private void bind(Book book) { 104 | tvBookCoverName.setText(book.getName()+" 作者:"+book.getAuthor()); 105 | tvBookName.setText(book.getName()+" 作者:"+book.getAuthor()); 106 | tvLastVisit.setText(TimeUtil.parseTimeByLatest(book.getLastVisit())); 107 | } 108 | } 109 | 110 | public static class BookShelfAddViewHolder extends RecyclerView.ViewHolder { 111 | 112 | @BindView(R.id.iv_book_cover) 113 | ImageView ivBookCover; 114 | @BindView(R.id.tv_book_cover_name) 115 | TextView tvBookCoverName; 116 | @BindView(R.id.tv_book_name) 117 | TextView tvBookName; 118 | @BindView(R.id.tv_last_visit) 119 | TextView tvLastVisit; 120 | private View rootView; 121 | 122 | 123 | public BookShelfAddViewHolder(View itemView) { 124 | super(itemView); 125 | this.rootView = itemView; 126 | ButterKnife.bind(this, itemView); 127 | tvBookCoverName.setText(""); 128 | tvBookName.setText("添加书籍"); 129 | tvLastVisit.setText(""); 130 | } 131 | 132 | 133 | } 134 | } 135 | -------------------------------------------------------------------------------- /app/src/main/java/com/xylitolz/draggingsortdemo/BookShelfTouchHelper.java: -------------------------------------------------------------------------------- 1 | package com.xylitolz.draggingsortdemo; 2 | 3 | import android.support.v7.widget.GridLayoutManager; 4 | import android.support.v7.widget.RecyclerView; 5 | import android.support.v7.widget.StaggeredGridLayoutManager; 6 | import android.support.v7.widget.helper.ItemTouchHelper; 7 | import android.util.Log; 8 | 9 | import java.util.Collections; 10 | 11 | /** 12 | * @author 小米Xylitol 13 | * @email xiaomi987@hotmail.com 14 | * @desc RecyclerView拖动帮助类 15 | * @date 2018-05-25 11:18 16 | */ 17 | public class BookShelfTouchHelper extends ItemTouchHelper { 18 | 19 | private TouchCallback callback; 20 | 21 | public BookShelfTouchHelper(TouchCallback callback) { 22 | super(callback); 23 | this.callback = callback; 24 | } 25 | 26 | @Override 27 | public void startDrag(RecyclerView.ViewHolder viewHolder) { 28 | super.startDrag(viewHolder); 29 | } 30 | 31 | public void setEnableDrag(boolean enableDrag) { 32 | callback.setEnableDrag(enableDrag); 33 | } 34 | 35 | public void setEnableSwipe(boolean enableSwipe) { 36 | callback.setEnableSwipe(enableSwipe); 37 | } 38 | } 39 | -------------------------------------------------------------------------------- /app/src/main/java/com/xylitolz/draggingsortdemo/DataUtils.java: -------------------------------------------------------------------------------- 1 | package com.xylitolz.draggingsortdemo; 2 | 3 | import android.content.Context; 4 | import android.content.SharedPreferences; 5 | import android.util.Log; 6 | 7 | import com.google.gson.Gson; 8 | import com.google.gson.reflect.TypeToken; 9 | 10 | import java.lang.reflect.Type; 11 | import java.util.ArrayList; 12 | import java.util.List; 13 | 14 | /** 15 | * @author 小米Xylitol 16 | * @email xiaomi987@hotmail.com 17 | * @desc 保存数据工具类 18 | * @date 2018-05-25 13:52 19 | */ 20 | public class DataUtils { 21 | 22 | public static final String DEFAULT_SP_NAME = "DEFAULT_SP_NAME"; 23 | 24 | public static void saveData(List data, String spName, String key, Context context) { 25 | SharedPreferences preferences = context.getSharedPreferences(spName,Context.MODE_PRIVATE); 26 | SharedPreferences.Editor editor = preferences.edit(); 27 | Gson gson = new Gson(); 28 | String jsonString = gson.toJson(data); 29 | editor.putString(key,jsonString); 30 | editor.apply(); 31 | } 32 | 33 | public static List getData(String spName, String key, Context context) { 34 | List data = new ArrayList(); 35 | SharedPreferences preferences = context.getSharedPreferences(spName,Context.MODE_PRIVATE); 36 | String jsonString = preferences.getString(key,null); 37 | if(jsonString == null) { 38 | return data; 39 | } 40 | Log.e("JSON",jsonString + "ssss"+new TypeToken>(){}.getType()); 41 | Gson gson = new Gson(); 42 | data = gson.fromJson(jsonString,new TypeToken>(){}.getType()); 43 | return data; 44 | } 45 | } 46 | -------------------------------------------------------------------------------- /app/src/main/java/com/xylitolz/draggingsortdemo/IDragListener.java: -------------------------------------------------------------------------------- 1 | package com.xylitolz.draggingsortdemo; 2 | 3 | import android.support.v7.widget.RecyclerView; 4 | 5 | /** 6 | * @author 小米Xylitol 7 | * @email xiaomi987@hotmail.com 8 | * @desc 开启拖动排序 9 | * @date 2018-05-25 13:37 10 | */ 11 | public interface IDragListener { 12 | void startDrag(RecyclerView.ViewHolder holder); 13 | } 14 | -------------------------------------------------------------------------------- /app/src/main/java/com/xylitolz/draggingsortdemo/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.xylitolz.draggingsortdemo; 2 | 3 | import android.app.Service; 4 | import android.os.Vibrator; 5 | import android.support.v7.app.AppCompatActivity; 6 | import android.os.Bundle; 7 | import android.support.v7.widget.RecyclerView; 8 | 9 | import java.util.ArrayList; 10 | import java.util.Collections; 11 | import java.util.List; 12 | 13 | import butterknife.BindView; 14 | import butterknife.ButterKnife; 15 | 16 | public class MainActivity extends AppCompatActivity implements OnItemTouchCallbackListener, IDragListener { 17 | 18 | @BindView(R.id.rv_books) 19 | RecyclerView rvBooks; 20 | 21 | private BookShelfAdapter adapter;//适配器 22 | private BookShelfTouchHelper touchHelper;//拖拽操作帮助类 23 | private List books = new ArrayList<>();//数据源 24 | 25 | @Override 26 | protected void onCreate(Bundle savedInstanceState) { 27 | super.onCreate(savedInstanceState); 28 | setContentView(R.layout.activity_main); 29 | ButterKnife.bind(this); 30 | initView(); 31 | initData(); 32 | } 33 | 34 | private void initView() { 35 | RecyclerViewUtil.grid(this,3,rvBooks); 36 | rvBooks.setHasFixedSize(true); 37 | 38 | adapter = new BookShelfAdapter(this,this); 39 | rvBooks.setAdapter(adapter); 40 | touchHelper = new BookShelfTouchHelper(new TouchCallback(this)); 41 | touchHelper.setEnableDrag(false); 42 | touchHelper.setEnableSwipe(false); 43 | touchHelper.attachToRecyclerView(rvBooks); 44 | } 45 | 46 | private void initData() { 47 | books = DataUtils.getData(DataUtils.DEFAULT_SP_NAME,"books",this); 48 | if(books.size() == 0) { 49 | books.add(new Book("放开那个女巫", "好看的魔法小说", 1526293390000L, "二目", "")); 50 | books.add(new Book("修真世界", "好看的幻想小说", 1526223440000L, "方想", "")); 51 | books.add(new Book("神雕侠侣", "好看的武侠小说", 1526254320000L, "金庸", "")); 52 | books.add(new Book("修真聊天群", "好看的架空修真小说", 1526198370000L, "圣骑士的传说", "")); 53 | books.add(new Book("昆仑", "好看的新武侠小说", 1526098760000L, "凤歌", "")); 54 | books.add(new Book("天书奇谭", "好看的魔法小说", 1525098760000L, "楚白", "")); 55 | books.add(new Book("铁器时代", "好看的架空历史小说", 1525098560000L, "骁骑校", "")); 56 | books.add(new Book("橙红年代", "好看的都市小说", 1525098360000L, "骁骑校", "")); 57 | books.add(new Book("国士无双", "好看的架空历史小说", 1525098280000L, "骁骑校", "")); 58 | books.add(new Book("匹夫的逆袭", "好看的都市小说", 1525097450000L, "骁骑校", "")); 59 | books.add(new Book("穿越者", "好看的幻想小说", 1525096350000L, "骁骑校", "")); 60 | books.add(new Book("美国众神", "好看的幻想小说", 1525096110000L, "尼尔盖曼", "")); 61 | books.add(new Book("官居一品", "好看的架空小说", 1525096000000L, "三戒大师", "")); 62 | } 63 | adapter.setData(books); 64 | } 65 | 66 | @Override 67 | public void onSwiped(int position) { 68 | //处理划动删除操作 69 | if(books != null && position >= 0 && position < books.size()) { 70 | books.remove(position); 71 | adapter.notifyItemRemoved(position); 72 | } 73 | } 74 | 75 | @Override 76 | public boolean onMove(int srcPosition, int targetPosition) { 77 | //处理拖拽事件 78 | if(books == null || books.size() == 0) { 79 | return false; 80 | } 81 | if(srcPosition >= 0 && srcPosition < books.size() && targetPosition >= 0 && targetPosition < books.size()) { 82 | //交换数据源两个数据的位置 83 | Collections.swap(books,srcPosition,targetPosition); 84 | //更新视图 85 | adapter.notifyItemMoved(srcPosition,targetPosition); 86 | //消费事件 87 | return true; 88 | } else { 89 | return false; 90 | } 91 | } 92 | 93 | @Override 94 | public void startDrag(RecyclerView.ViewHolder holder) { 95 | //获取系统震动服务 96 | Vibrator vib = (Vibrator) getSystemService(Service.VIBRATOR_SERVICE); 97 | //震动70毫秒 98 | vib.vibrate(70); 99 | touchHelper.startDrag(holder); 100 | } 101 | 102 | @Override 103 | protected void onDestroy() { 104 | super.onDestroy(); 105 | //销毁前存储数据 106 | DataUtils.saveData(books,DataUtils.DEFAULT_SP_NAME,"books",this); 107 | } 108 | } 109 | -------------------------------------------------------------------------------- /app/src/main/java/com/xylitolz/draggingsortdemo/OnItemTouchCallbackListener.java: -------------------------------------------------------------------------------- 1 | package com.xylitolz.draggingsortdemo; 2 | 3 | /** 4 | * @author 小米Xylitol 5 | * @email xiaomi987@hotmail.com 6 | * @desc 滑动或者拖动Item的回调接口 7 | * @date 2018-05-25 11:40 8 | */ 9 | public interface OnItemTouchCallbackListener { 10 | /** 11 | * 当某个Item被滑动删除时回调 12 | */ 13 | void onSwiped(int adapterPosition); 14 | 15 | /** 16 | * 当两个Item位置互换的时候被回调(拖拽) 17 | * @param srcPosition 拖拽的item的position 18 | * @param targetPosition 目的地的Item的position 19 | * @return 开发者处理了操作应该返回true，开发者没有处理就返回false 20 | */ 21 | boolean onMove(int srcPosition, int targetPosition); 22 | } 23 | -------------------------------------------------------------------------------- /app/src/main/java/com/xylitolz/draggingsortdemo/RecyclerViewUtil.java: -------------------------------------------------------------------------------- 1 | package com.xylitolz.draggingsortdemo; 2 | 3 | import android.content.Context; 4 | import android.support.v7.widget.GridLayoutManager; 5 | import android.support.v7.widget.LinearLayoutManager; 6 | import android.support.v7.widget.RecyclerView; 7 | 8 | /** 9 | * @author 小米Xylitol 10 | * @email xiaomi987@hotmail.com 11 | * @desc RecyclerView帮助类 12 | * @date 2018-05-14 14:18 13 | */ 14 | public class RecyclerViewUtil { 15 | 16 | public static void vertical(Context context,RecyclerView rv) { 17 | rv.setLayoutManager(new LinearLayoutManager(context,LinearLayoutManager.VERTICAL,false)); 18 | } 19 | 20 | public static void horizontal(Context context,RecyclerView rv) { 21 | rv.setLayoutManager(new LinearLayoutManager(context,LinearLayoutManager.HORIZONTAL,false)); 22 | } 23 | 24 | public static void grid(Context context,int spanCount,RecyclerView rv) { 25 | rv.setLayoutManager(new GridLayoutManager(context,spanCount,GridLayoutManager.VERTICAL,false)); 26 | } 27 | } 28 | -------------------------------------------------------------------------------- /app/src/main/java/com/xylitolz/draggingsortdemo/TimeUtil.java: -------------------------------------------------------------------------------- 1 | package com.xylitolz.draggingsortdemo; 2 | 3 | import java.text.SimpleDateFormat; 4 | import java.util.Date; 5 | 6 | /** 7 | * @author 小米Xylitol 8 | * @email xiaomi987@hotmail.com 9 | * @desc 时间工具类 10 | * @date 2018-05-15 10:49 11 | */ 12 | public class TimeUtil { 13 | 14 | private static String timeFormateryMdHHmm = "yyyy-MM-dd HH:mm"; 15 | private static long oneHour = 60 * 60 * 1000; 16 | private static long oneMinute = 60 * 1000; 17 | 18 | public static String parseTimeByLatest(long timeMillis) { 19 | Date date = new Date(timeMillis); 20 | SimpleDateFormat format = new SimpleDateFormat(timeFormateryMdHHmm); 21 | long currentTimeMillis = System.currentTimeMillis(); 22 | if(currentTimeMillis - timeMillis < oneMinute) { 23 | return "刚刚"; 24 | } else if(currentTimeMillis - timeMillis < oneHour) { 25 | return ((currentTimeMillis - timeMillis) / oneMinute) + "分钟前"; 26 | } else { 27 | return format.format(date); 28 | } 29 | } 30 | } 31 | -------------------------------------------------------------------------------- /app/src/main/java/com/xylitolz/draggingsortdemo/TouchCallback.java: -------------------------------------------------------------------------------- 1 | package com.xylitolz.draggingsortdemo; 2 | 3 | import android.support.v7.widget.GridLayoutManager; 4 | import android.support.v7.widget.LinearLayoutManager; 5 | import android.support.v7.widget.RecyclerView; 6 | import android.support.v7.widget.helper.ItemTouchHelper; 7 | 8 | /** 9 | * @author 小米Xylitol 10 | * @email xiaomi987@hotmail.com 11 | * @desc TouchHelper参数 12 | * @date 2018-05-25 11:36 13 | */ 14 | public class TouchCallback extends ItemTouchHelper.Callback { 15 | 16 | private boolean isEnableSwipe;//允许滑动 17 | private boolean isEnableDrag;//允许拖动 18 | private OnItemTouchCallbackListener callbackListener;//回调接口 19 | 20 | public TouchCallback(OnItemTouchCallbackListener callbackListener) { 21 | this.callbackListener = callbackListener; 22 | } 23 | 24 | /** 25 | * 滑动或者拖拽的方向，上下左右 26 | * @param recyclerView 目标RecyclerView 27 | * @param viewHolder 目标ViewHolder 28 | * @return 方向 29 | */ 30 | @Override 31 | public int getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) { 32 | RecyclerView.LayoutManager layoutManager = recyclerView.getLayoutManager(); 33 | if (layoutManager instanceof GridLayoutManager) {// GridLayoutManager 34 | // flag如果值是0，相当于这个功能被关闭 35 | int dragFlag = ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT | ItemTouchHelper.UP | ItemTouchHelper.DOWN; 36 | int swipeFlag = 0; 37 | return makeMovementFlags(dragFlag, swipeFlag); 38 | } else if (layoutManager instanceof LinearLayoutManager) {// linearLayoutManager 39 | LinearLayoutManager linearLayoutManager = (LinearLayoutManager) layoutManager; 40 | int orientation = linearLayoutManager.getOrientation(); 41 | 42 | int dragFlag = 0; 43 | int swipeFlag = 0; 44 | 45 | if (orientation == LinearLayoutManager.HORIZONTAL) {//横向布局 46 | swipeFlag = ItemTouchHelper.UP | ItemTouchHelper.DOWN; 47 | dragFlag = ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT; 48 | } else if (orientation == LinearLayoutManager.VERTICAL) {//纵向布局 49 | dragFlag = ItemTouchHelper.UP | ItemTouchHelper.DOWN; 50 | swipeFlag = ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT; 51 | } 52 | return makeMovementFlags(dragFlag, swipeFlag); 53 | } 54 | return 0; 55 | } 56 | 57 | /** 58 | * 拖拽item移动时产生回调 59 | * @param recyclerView 目标RecyclerView 60 | * @param viewHolder 拖拽的item对应的viewHolder 61 | * @param target 拖拽目的地的ViewHOlder 62 | * @return 是否消费拖拽事件 63 | */ 64 | @Override 65 | public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) { 66 | if(this.callbackListener != null) { 67 | this.callbackListener.onMove(viewHolder.getAdapterPosition(),target.getAdapterPosition()); 68 | } 69 | return false; 70 | } 71 | 72 | /** 73 | * 滑动删除时回调 74 | * @param viewHolder 当前操作的Item对应的viewHolder 75 | * @param direction 方向 76 | */ 77 | @Override 78 | public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) { 79 | if(this.callbackListener != null) { 80 | this.callbackListener.onSwiped(viewHolder.getAdapterPosition()); 81 | } 82 | } 83 | 84 | /** 85 | * 是否可以长按拖拽 86 | * @return 87 | */ 88 | @Override 89 | public boolean isLongPressDragEnabled() { 90 | return isEnableDrag; 91 | } 92 | 93 | /** 94 | * 是否可以滑动删除 95 | */ 96 | @Override 97 | public boolean isItemViewSwipeEnabled() { 98 | return isEnableSwipe; 99 | } 100 | 101 | public void setEnableDrag(boolean enableDrag) { 102 | this.isEnableDrag = enableDrag; 103 | } 104 | 105 | public void setEnableSwipe(boolean enableSwipe) { 106 | this.isEnableSwipe = enableSwipe; 107 | } 108 | } 109 | -------------------------------------------------------------------------------- /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_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 11 | 16 | 21 | 26 | 31 | 36 | 41 | 46 | 51 | 56 | 61 | 66 | 71 | 76 | 81 | 86 | 91 | 96 | 101 | 106 | 111 | 116 | 121 | 126 | 131 | 136 | 141 | 146 | 151 | 156 | 161 | 166 | 171 | 172 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/layout/recycler_item_add_book.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 13 | 28 | 40 | 52 | -------------------------------------------------------------------------------- /app/src/main/res/layout/recycler_item_book_shelf.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 13 | 28 | 40 | 52 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: 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-------------------------------------------------------------------------------- /app/src/main/res/values/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 14sp 4 | 12sp 5 | 6 | 12dp 7 | 12dp 8 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | DraggingSortDemo 3 | 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/com/xylitolz/draggingsortdemo/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.xylitolz.draggingsortdemo; 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:3.1.2' 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 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/riceeater/DraggingSortDemo/35f57fe85577941184ffa33fc0f8faae8941dcf6/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Fri May 25 09:34:13 CST 2018 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip 7 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /image/拖动排序RecyclerView.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/riceeater/DraggingSortDemo/35f57fe85577941184ffa33fc0f8faae8941dcf6/image/拖动排序RecyclerView.gif -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | --------------------------------------------------------------------------------