├── .gitignore ├── .idea └── copyright │ ├── java.xml │ └── profiles_settings.xml ├── LICENSE ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── githang │ │ └── grouprecycleradapter │ │ └── demo │ │ └── ExampleInstrumentedTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── githang │ │ │ └── grouprecycleradapter │ │ │ └── demo │ │ │ ├── MainActivity.java │ │ │ ├── Member.java │ │ │ ├── MemberViewHolder.java │ │ │ ├── Team.java │ │ │ └── TeamViewHolder.java │ └── res │ │ ├── drawable │ │ ├── divider_height_16_dp.xml │ │ ├── divider_height_1_px.xml │ │ ├── divider_white_header.xml │ │ └── ic_launcher_background.xml │ │ ├── layout │ │ ├── activity_main.xml │ │ ├── item_team_member.xml │ │ └── item_team_title.xml │ │ ├── mipmap-anydpi-v26 │ │ ├── ic_launcher.xml │ │ └── ic_launcher_round.xml │ │ ├── mipmap-hdpi │ │ ├── ic_launcher.png │ │ ├── ic_launcher_foreground.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-mdpi │ │ ├── ic_launcher.png │ │ ├── ic_launcher_foreground.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xhdpi │ │ ├── ic_launcher.png │ │ ├── ic_launcher_foreground.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxhdpi │ │ ├── ic_launcher.png │ │ ├── ic_launcher_foreground.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxxhdpi │ │ ├── ic_launcher.png │ │ ├── ic_launcher_foreground.png │ │ └── ic_launcher_round.png │ │ └── values │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── com │ └── githang │ └── grouprecycleradapter │ └── demo │ └── ExampleUnitTest.java ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── images └── 1.png ├── library ├── .gitignore ├── bintray.gradle ├── build.gradle ├── gradle.properties ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── githang │ │ └── groundrecycleradapter │ │ └── ExampleInstrumentedTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── githang │ │ │ └── groundrecycleradapter │ │ │ ├── GroupItemDecoration.java │ │ │ ├── GroupRecyclerAdapter.java │ │ │ ├── OnChildClickListener.java │ │ │ └── OnGroupClickListener.java │ └── res │ │ └── values │ │ └── ids.xml │ └── test │ └── java │ └── com │ └── githang │ └── groundrecycleradapter │ └── ExampleUnitTest.java └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | .idea/* 5 | !.idea/copyright/ 6 | .DS_Store 7 | /build 8 | /captures 9 | -------------------------------------------------------------------------------- /.idea/copyright/java.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 6 | -------------------------------------------------------------------------------- /.idea/copyright/profiles_settings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | -------------------------------------------------------------------------------- /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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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright {yyyy} {name of copyright owner} 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | GroupRecyclerAdapter 2 | ==== 3 | 4 | GroupRecyclerAdapter是用于实现分组数据在RecyclerView中的展示，包括列表中的分割线处理。 5 | 6 | [ ![Download](https://api.bintray.com/packages/msdx/maven/GroupRecyclerAdapter/images/download.svg) ](https://bintray.com/msdx/maven/GroupRecyclerAdapter/_latestVersion) 7 | 8 | 9 | # 运行效果 10 | ![运行截图](./images/1.png) 11 | 12 | # 使用方法 13 | 14 | ## 添加依赖 15 | 16 | ```groovy 17 | compile 'com.githang:group-recycler-adapter:0.2.2' 18 | ``` 19 | 20 | ## Java代码 21 | 22 | ```java 23 | GroupRecyclerAdapter recyclerAdapter = 24 | new GroupRecyclerAdapter(teams) { 25 | @Override 26 | protected TeamViewHolder onCreateGroupViewHolder(ViewGroup parent) { 27 | return new TeamViewHolder(layoutInflater.inflate(R.layout.item_team_title, parent, false)); 28 | } 29 | 30 | @Override 31 | protected MemberViewHolder onCreateChildViewHolder(ViewGroup parent) { 32 | return new MemberViewHolder(layoutInflater.inflate(R.layout.item_team_member, parent, false)); 33 | } 34 | 35 | @Override 36 | protected void onBindGroupViewHolder(TeamViewHolder holder, int groupPosition) { 37 | holder.update(getGroup(groupPosition)); 38 | } 39 | 40 | @Override 41 | protected void onBindChildViewHolder(MemberViewHolder holder, int groupPosition, int childPosition) { 42 | holder.update(getGroup(groupPosition).members.get(childPosition)); 43 | } 44 | 45 | @Override 46 | protected int getChildCount(Team group) { 47 | return group.members.size(); 48 | } 49 | }; 50 | recyclerView.setAdapter(recyclerAdapter); 51 | 52 | GroupItemDecoration decoration = new GroupItemDecoration(recyclerAdapter); 53 | decoration.setGroupDivider(ResourcesCompat.getDrawable(getResources(), R.drawable.divider_height_16_dp, null)); 54 | decoration.setTitleDivider(ResourcesCompat.getDrawable(getResources(), R.drawable.divider_height_1_px, null)); 55 | decoration.setChildDivider(ResourcesCompat.getDrawable(getResources(), R.drawable.divider_white_header, null)); 56 | recyclerView.addItemDecoration(decoration); 57 | ``` -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 26 5 | buildToolsVersion "26.0.1" 6 | defaultConfig { 7 | applicationId "com.githang.grouprecycleradapter.demo" 8 | minSdkVersion 15 9 | targetSdkVersion 26 10 | versionCode 1 11 | versionName "1.0" 12 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | } 21 | 22 | dependencies { 23 | implementation fileTree(dir: 'libs', include: ['*.jar']) 24 | implementation project(':library') 25 | implementation 'com.android.support:appcompat-v7:26.0.2' 26 | implementation 'com.android.support:recyclerview-v7:26.0.2' 27 | implementation 'com.android.support.constraint:constraint-layout:1.0.2' 28 | testImplementation 'junit:junit:4.12' 29 | androidTestImplementation('com.android.support.test.espresso:espresso-core:3.0.1', { 30 | exclude group: 'com.android.support', module: 'support-annotations' 31 | }) 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/githang/grouprecycleradapter/demo/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.githang.grouprecycleradapter.demo; 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() throws Exception { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("com.githang.grouprecycleradapter.demo", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/java/com/githang/grouprecycleradapter/demo/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.githang.grouprecycleradapter.demo; 2 | 3 | import android.os.Bundle; 4 | import android.support.v4.content.res.ResourcesCompat; 5 | import android.support.v7.app.AppCompatActivity; 6 | import android.support.v7.widget.LinearLayoutManager; 7 | import android.support.v7.widget.RecyclerView; 8 | import android.view.LayoutInflater; 9 | import android.view.View; 10 | import android.view.ViewGroup; 11 | import android.widget.Toast; 12 | 13 | import com.githang.groundrecycleradapter.GroupItemDecoration; 14 | import com.githang.groundrecycleradapter.GroupRecyclerAdapter; 15 | import com.githang.groundrecycleradapter.OnChildClickListener; 16 | import com.githang.groundrecycleradapter.OnGroupClickListener; 17 | 18 | import java.util.ArrayList; 19 | import java.util.List; 20 | 21 | public class MainActivity extends AppCompatActivity { 22 | 23 | @Override 24 | protected void onCreate(Bundle savedInstanceState) { 25 | super.onCreate(savedInstanceState); 26 | setContentView(R.layout.activity_main); 27 | 28 | List teams = new ArrayList<>(); 29 | for (int i = 0; i < 5; i++) { 30 | List members = new ArrayList<>(); 31 | String teamName = Character.toString((char) ((int) ('A') + i)) + "队"; 32 | for (int j = 0; j < 2; j++) { 33 | members.add(new Member("姓名" + j, teamName + j)); 34 | } 35 | teams.add(new Team(teamName, members)); 36 | } 37 | 38 | final LayoutInflater layoutInflater = LayoutInflater.from(this); 39 | RecyclerView recyclerView = findViewById(R.id.recycler_view); 40 | recyclerView.setLayoutManager(new LinearLayoutManager(this)); 41 | 42 | final GroupRecyclerAdapter recyclerAdapter = 43 | new GroupRecyclerAdapter(teams) { 44 | @Override 45 | protected TeamViewHolder onCreateGroupViewHolder(ViewGroup parent) { 46 | return new TeamViewHolder(layoutInflater.inflate(R.layout.item_team_title, parent, false)); 47 | } 48 | 49 | @Override 50 | protected MemberViewHolder onCreateChildViewHolder(ViewGroup parent) { 51 | return new MemberViewHolder(layoutInflater.inflate(R.layout.item_team_member, parent, false)); 52 | } 53 | 54 | @Override 55 | protected void onBindGroupViewHolder(TeamViewHolder holder, int groupPosition) { 56 | holder.update(getGroup(groupPosition)); 57 | } 58 | 59 | @Override 60 | protected void onBindChildViewHolder(MemberViewHolder holder, int groupPosition, int childPosition) { 61 | holder.update(getGroup(groupPosition).members.get(childPosition)); 62 | } 63 | 64 | @Override 65 | protected int getChildCount(Team group) { 66 | return group.members.size(); 67 | } 68 | }; 69 | recyclerView.setAdapter(recyclerAdapter); 70 | 71 | GroupItemDecoration decoration = new GroupItemDecoration(recyclerAdapter); 72 | decoration.setGroupDivider(ResourcesCompat.getDrawable(getResources(), R.drawable.divider_height_16_dp, null)); 73 | decoration.setTitleDivider(ResourcesCompat.getDrawable(getResources(), R.drawable.divider_height_1_px, null)); 74 | decoration.setChildDivider(ResourcesCompat.getDrawable(getResources(), R.drawable.divider_white_header, null)); 75 | recyclerView.addItemDecoration(decoration); 76 | 77 | recyclerAdapter.setOnGroupClickListener(new OnGroupClickListener() { 78 | @Override 79 | public void onGroupItemClick(View itemView, int groupPosition) { 80 | showToast(recyclerAdapter.getGroup(groupPosition).title); 81 | } 82 | }); 83 | recyclerAdapter.setOnChildClickListener(new OnChildClickListener() { 84 | @Override 85 | public void onChildClick(View itemView, int groupPosition, int childPosition) { 86 | Team team = recyclerAdapter.getGroup(groupPosition); 87 | showToast(team.title + ": " +team.members.get(childPosition).name); 88 | } 89 | }); 90 | } 91 | 92 | private void showToast(String msg) { 93 | Toast.makeText(this, msg, Toast.LENGTH_SHORT).show(); 94 | } 95 | } 96 | -------------------------------------------------------------------------------- /app/src/main/java/com/githang/grouprecycleradapter/demo/Member.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2017. Xi'an iRain IOT Technology service CO., Ltd (ShenZhen). All Rights Reserved. 3 | */ 4 | 5 | package com.githang.grouprecycleradapter.demo; 6 | 7 | /** 8 | * @author 黄浩杭 (huanghaohang@parkingwang.com) 9 | * @since 2017-09-07 10 | */ 11 | public class Member { 12 | public final String name; 13 | public final String memo; 14 | 15 | public Member(String name, String memo) { 16 | this.name = name; 17 | this.memo = memo; 18 | } 19 | } 20 | -------------------------------------------------------------------------------- /app/src/main/java/com/githang/grouprecycleradapter/demo/MemberViewHolder.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2017. Xi'an iRain IOT Technology service CO., Ltd (ShenZhen). All Rights Reserved. 3 | */ 4 | 5 | package com.githang.grouprecycleradapter.demo; 6 | 7 | import android.support.v7.widget.RecyclerView; 8 | import android.view.View; 9 | import android.widget.TextView; 10 | 11 | /** 12 | * @author 黄浩杭 (msdx.android@qq.com) 13 | * @since 2017-09-07 14 | */ 15 | class MemberViewHolder extends RecyclerView.ViewHolder { 16 | 17 | private final TextView mNameView; 18 | private final TextView mMemoView; 19 | 20 | MemberViewHolder(View itemView) { 21 | super(itemView); 22 | mNameView = itemView.findViewById(R.id.name); 23 | mMemoView = itemView.findViewById(R.id.memo); 24 | } 25 | 26 | void update(Member member) { 27 | mNameView.setText(member.name); 28 | mMemoView.setText(member.memo); 29 | } 30 | } 31 | -------------------------------------------------------------------------------- /app/src/main/java/com/githang/grouprecycleradapter/demo/Team.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2017. Xi'an iRain IOT Technology service CO., Ltd (ShenZhen). All Rights Reserved. 3 | */ 4 | 5 | package com.githang.grouprecycleradapter.demo; 6 | 7 | import java.util.List; 8 | 9 | /** 10 | * @author 黄浩杭 (huanghaohang@parkingwang.com) 11 | * @since 2017-09-07 12 | */ 13 | public class Team { 14 | public final String title; 15 | public final List members; 16 | 17 | public Team(String title, List members) { 18 | this.title = title; 19 | this.members = members; 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /app/src/main/java/com/githang/grouprecycleradapter/demo/TeamViewHolder.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2017. Xi'an iRain IOT Technology service CO., Ltd (ShenZhen). All Rights Reserved. 3 | */ 4 | 5 | package com.githang.grouprecycleradapter.demo; 6 | 7 | import android.support.v7.widget.RecyclerView; 8 | import android.view.View; 9 | import android.widget.TextView; 10 | 11 | /** 12 | * @author 黄浩杭 (msdx.android@qq.com) 13 | * @since 2017-09-07 14 | */ 15 | class TeamViewHolder extends RecyclerView.ViewHolder { 16 | private final TextView mTitleView; 17 | 18 | TeamViewHolder(View itemView) { 19 | super(itemView); 20 | mTitleView = itemView.findViewById(R.id.title); 21 | } 22 | 23 | void update(Team team) { 24 | mTitleView.setText(team.title); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/divider_height_16_dp.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/divider_height_1_px.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/divider_white_header.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 11 | 13 | 15 | 17 | 19 | 21 | 23 | 25 | 27 | 29 | 31 | 33 | 35 | 37 | 39 | 41 | 43 | 45 | 47 | 49 | 51 | 52 | 53 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 13 | 14 | 15 | -------------------------------------------------------------------------------- /app/src/main/res/layout/item_team_member.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 12 | 21 | 30 | 41 | 52 | 53 | -------------------------------------------------------------------------------- /app/src/main/res/layout/item_team_title.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 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/app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | #3F51B5 8 | #303F9F 9 | #FF4081 10 | #E5E5E5 11 | 12 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 4 | 5 | 6 | GroupRecyclerAdapter 7 | 备注: 8 | 姓名: 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/com/githang/grouprecycleradapter/demo/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.githang.grouprecycleradapter.demo; 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() throws Exception { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2017. Xi'an iRain IOT Technology service CO., Ltd (ShenZhen). All Rights Reserved. 3 | */ 4 | 5 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 6 | 7 | buildscript { 8 | 9 | repositories { 10 | google() 11 | jcenter() 12 | } 13 | dependencies { 14 | classpath 'com.android.tools.build:gradle:3.0.0-beta4' 15 | 16 | classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5' 17 | classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.6' 18 | classpath "org.jfrog.buildinfo:build-info-extractor-gradle:4.0.0" 19 | } 20 | } 21 | 22 | allprojects { 23 | repositories { 24 | google() 25 | jcenter() 26 | } 27 | } 28 | 29 | task clean(type: Delete) { 30 | delete rootProject.buildDir 31 | } 32 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | org.gradle.jvmargs=-Xmx1536m 13 | 14 | # When configured, Gradle will run in incubating parallel mode. 15 | # This option should only be used with decoupled projects. More details, visit 16 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 17 | # org.gradle.parallel=true 18 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/msdx/group-recycler-adapter/c5b03cf667d652c79cc0eccf3d850e6e3f6bee84/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Thu Sep 07 10:29:28 CST 2017 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-4.1-all.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /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 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 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 Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /images/1.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/msdx/group-recycler-adapter/c5b03cf667d652c79cc0eccf3d850e6e3f6bee84/images/1.png -------------------------------------------------------------------------------- /library/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /library/bintray.gradle: -------------------------------------------------------------------------------- 1 | group = PROJ_GROUP 2 | version = PROJ_VERSION 3 | project.archivesBaseName = PROJ_ARTIFACTID 4 | 5 | apply plugin: 'com.jfrog.bintray' 6 | apply plugin: 'com.github.dcendents.android-maven' 7 | 8 | task sourcesJar(type: Jar) { 9 | from android.sourceSets.main.java.srcDirs 10 | classifier = 'sources' 11 | } 12 | 13 | task javadoc(type: Javadoc) { 14 | source = android.sourceSets.main.java.srcDirs 15 | classpath += configurations.compile 16 | classpath += project.files(android.getBootClasspath().join(File.pathSeparator)) 17 | } 18 | 19 | task javadocJar(type: Jar, dependsOn: javadoc) { 20 | classifier = 'javadoc' 21 | from javadoc.destinationDir 22 | } 23 | 24 | javadoc { 25 | options{ 26 | encoding "UTF-8" 27 | charSet 'UTF-8' 28 | author true 29 | version true 30 | links "https://androiddoc.qiniudn.com/reference/" 31 | title "$PROJ_NAME $PROJ_VERSION" 32 | } 33 | } 34 | 35 | artifacts { 36 | archives sourcesJar 37 | archives javadocJar 38 | } 39 | 40 | install { 41 | repositories.mavenInstaller { 42 | pom.project { 43 | name PROJ_NAME 44 | description PROJ_DESCRIPTION 45 | url PROJ_WEBSITEURL 46 | inceptionYear '2017' 47 | 48 | packaging 'aar' 49 | groupId PROJ_GROUP 50 | artifactId PROJ_ARTIFACTID 51 | version PROJ_VERSION 52 | 53 | licenses { 54 | license { 55 | name 'The Apache Software License, Version 2.0' 56 | url 'http://www.apache.org/licenses/LICENSE-2.0.txt' 57 | distribution 'repo' 58 | } 59 | } 60 | scm { 61 | connection PROJ_VCSURL 62 | url PROJ_WEBSITEURL 63 | 64 | } 65 | developers { 66 | developer { 67 | id DEVELOPER_ID 68 | name DEVELOPER_NAME 69 | email DEVELOPER_EMAIL 70 | } 71 | } 72 | } 73 | } 74 | } 75 | 76 | bintray { 77 | user = project.hasProperty('bintrayUser') ? project.property('bintrayUser') : project.property('BINTRAY_USER') 78 | key = project.hasProperty('bintrayKey') ? project.property('bintrayKey') : project.property('BINTRAY_KEY') 79 | 80 | configurations = ['archives'] 81 | 82 | dryRun = false 83 | publish = true 84 | 85 | pkg { 86 | repo = 'maven' 87 | name = PROJ_NAME 88 | licenses = ['Apache-2.0'] 89 | vcsUrl = PROJ_VCSURL 90 | websiteUrl = PROJ_WEBSITEURL 91 | issueTrackerUrl = PROJ_ISSUETRACKERURL 92 | publicDownloadNumbers = true 93 | version { 94 | name = PROJ_VERSION 95 | desc = PROJ_DESCRIPTION 96 | vcsTag = PROJ_VERSION 97 | 98 | gpg { 99 | sign = true 100 | } 101 | } 102 | } 103 | } 104 | 105 | /* 106 | * Copyright (c) 2017. Xi'an iRain IOT Technology service CO., Ltd (ShenZhen). All Rights Reserved. 107 | */ 108 | 109 | //以下内容用于发布SNAPSHOT版本，如果不需要可以移除。 110 | //参考自：https://www.jfrog.com/confluence/display/RTF/Gradle+Artifactory+Plugin 111 | 112 | apply plugin: "com.jfrog.artifactory" 113 | artifactory { 114 | contextUrl = 'http://oss.jfrog.org/artifactory' //The base Artifactory URL if not overridden by the publisher/resolver 115 | resolve { 116 | repository { 117 | repoKey = 'libs-release' 118 | } 119 | } 120 | publish { 121 | repository { 122 | repoKey = 'oss-snapshot-local' //The Artifactory repository key to publish to 123 | username = bintray.user 124 | password = bintray.key 125 | maven = true 126 | } 127 | defaults { 128 | //这里的名字和前面bintray.configurations的值一致即可，会将其包含的输出上传到jfrog上去 129 | publishConfigs('archives') 130 | } 131 | } 132 | } -------------------------------------------------------------------------------- /library/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | 3 | android { 4 | compileSdkVersion 26 5 | buildToolsVersion "26.0.1" 6 | 7 | 8 | defaultConfig { 9 | minSdkVersion 15 10 | targetSdkVersion 26 11 | versionCode 1 12 | versionName "1.0" 13 | 14 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 15 | 16 | } 17 | 18 | buildTypes { 19 | release { 20 | minifyEnabled false 21 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 22 | } 23 | } 24 | 25 | } 26 | 27 | dependencies { 28 | implementation fileTree(dir: 'libs', include: ['*.jar']) 29 | implementation 'com.android.support:appcompat-v7:26.0.2' 30 | implementation 'com.android.support:recyclerview-v7:26.0.2' 31 | testImplementation 'junit:junit:4.12' 32 | androidTestImplementation('com.android.support.test.espresso:espresso-core:3.0.1', { 33 | exclude group: 'com.android.support', module: 'support-annotations' 34 | }) 35 | } 36 | 37 | if (hasProperty('BINTRAY_USER')) { 38 | apply from: 'bintray.gradle' 39 | } 40 | -------------------------------------------------------------------------------- /library/gradle.properties: -------------------------------------------------------------------------------- 1 | # 2 | # Copyright (c) 2017. Xi'an iRain IOT Technology service CO., Ltd (ShenZhen). All Rights Reserved. 3 | # 4 | PROJ_GROUP=com.githang 5 | PROJ_VERSION=0.2.2 6 | PROJ_NAME=GroupRecyclerAdapter 7 | PROJ_WEBSITEURL=https://github.com/msdx/group-recycler-adapter 8 | PROJ_ISSUETRACKERURL=https://github.com/msdx/group-recycler-adapter/issues 9 | PROJ_VCSURL=git@github.com:msdx/group-recycler-adapter.git 10 | PROJ_DESCRIPTION=A RecyclerView adapter to show grouped data. 11 | PROJ_ARTIFACTID=group-recycler-adapter 12 | 13 | DEVELOPER_ID=msdx 14 | DEVELOPER_NAME=Huang Haohang 15 | DEVELOPER_EMAIL=msdx.android@qq.com 16 | -------------------------------------------------------------------------------- /library/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 | -------------------------------------------------------------------------------- /library/src/androidTest/java/com/githang/groundrecycleradapter/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.githang.groundrecycleradapter; 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() throws Exception { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("com.githang.groundrecycleradapter.test", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /library/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | -------------------------------------------------------------------------------- /library/src/main/java/com/githang/groundrecycleradapter/GroupItemDecoration.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2017. Xi'an iRain IOT Technology service CO., Ltd (ShenZhen). All Rights Reserved. 3 | */ 4 | package com.githang.groundrecycleradapter; 5 | 6 | import android.graphics.Canvas; 7 | import android.graphics.Rect; 8 | import android.graphics.drawable.Drawable; 9 | import android.support.annotation.Nullable; 10 | import android.support.v7.widget.RecyclerView; 11 | import android.view.View; 12 | 13 | /** 14 | * 分组列表的分割线 15 | * 16 | * @author 黄浩杭 (msdx.android@qq.com) 17 | * @since 2017-05-02 0.1 18 | */ 19 | public class GroupItemDecoration extends RecyclerView.ItemDecoration { 20 | private GroupRecyclerAdapter mAdapter; 21 | private Drawable mGroupDivider; 22 | private Drawable mTitleDivider; 23 | private Drawable mChildDivider; 24 | private boolean mFirstDividerEnabled = true; 25 | private final Rect mBounds = new Rect(); 26 | 27 | public GroupItemDecoration(GroupRecyclerAdapter adapter) { 28 | mAdapter = adapter; 29 | } 30 | 31 | public void setGroupDivider(Drawable groupDivider) { 32 | mGroupDivider = groupDivider; 33 | } 34 | 35 | public void setTitleDivider(Drawable titleDivider) { 36 | mTitleDivider = titleDivider; 37 | } 38 | 39 | public void setChildDivider(Drawable childDivider) { 40 | mChildDivider = childDivider; 41 | } 42 | 43 | public void setFirstDividerEnabled(boolean enabled) { 44 | mFirstDividerEnabled = enabled; 45 | } 46 | 47 | @Override 48 | public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) { 49 | int position = ((RecyclerView.LayoutParams) view.getLayoutParams()).getViewLayoutPosition(); 50 | if (!mFirstDividerEnabled) { 51 | if (position == 0) { 52 | return; 53 | } 54 | } 55 | 56 | Drawable drawable = getDividerDrawable(position); 57 | if (drawable != null) { 58 | outRect.top = drawable.getIntrinsicHeight(); 59 | } 60 | view.setTag(R.id.item_divider, drawable); 61 | } 62 | 63 | @Nullable 64 | private Drawable getDividerDrawable(int position) { 65 | GroupRecyclerAdapter.ItemType type = mAdapter.getItemType(position); 66 | switch (type) { 67 | case GROUP_TITLE: 68 | return mGroupDivider; 69 | case FIRST_CHILD: 70 | return mTitleDivider; 71 | case NOT_FIRST_CHILD: 72 | return mChildDivider; 73 | default: 74 | return null; 75 | } 76 | } 77 | 78 | @Override 79 | public void onDrawOver(Canvas c, RecyclerView parent, RecyclerView.State state) { 80 | super.onDrawOver(c, parent, state); 81 | } 82 | 83 | @Override 84 | public void onDraw(Canvas canvas, RecyclerView parent, RecyclerView.State state) { 85 | if (parent.getLayoutManager() == null) { 86 | return; 87 | } 88 | canvas.save(); 89 | final int left; 90 | final int right; 91 | if (parent.getClipToPadding()) { 92 | left = parent.getPaddingLeft(); 93 | right = parent.getWidth() - parent.getPaddingRight(); 94 | canvas.clipRect(left, parent.getPaddingTop(), right, 95 | parent.getHeight() - parent.getPaddingBottom()); 96 | } else { 97 | left = 0; 98 | right = parent.getWidth(); 99 | } 100 | 101 | final int childCount = parent.getChildCount(); 102 | for (int i = 0; i < childCount; i++) { 103 | final View child = parent.getChildAt(i); 104 | parent.getDecoratedBoundsWithMargins(child, mBounds); 105 | Object object = child.getTag(R.id.item_divider); 106 | if (object != null && object instanceof Drawable) { 107 | Drawable drawable = (Drawable) object; 108 | final int top = mBounds.top + Math.round(child.getTranslationX()); 109 | final int bottom = mBounds.top + drawable.getIntrinsicHeight(); 110 | drawable.setBounds(left, top, right, bottom); 111 | drawable.draw(canvas); 112 | } 113 | } 114 | canvas.restore(); 115 | } 116 | } 117 | -------------------------------------------------------------------------------- /library/src/main/java/com/githang/groundrecycleradapter/GroupRecyclerAdapter.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2017. Xi'an iRain IOT Technology service CO., Ltd (ShenZhen). All Rights Reserved. 3 | */ 4 | package com.githang.groundrecycleradapter; 5 | 6 | import android.support.v7.widget.RecyclerView; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | 10 | import java.util.ArrayList; 11 | import java.util.List; 12 | 13 | /** 14 | * 分组的RecyclerViewAdapter 15 | * 16 | * @param Group类型 17 | * @param ViewHolder of the group 18 | * @param ViewHolder of the child 19 | * @author 黄浩杭 (msdx.android@qq.com) 20 | * @version 2018-4-28 0.2.1 21 | * @since 2017-04-28 0.1 22 | */ 23 | public abstract class GroupRecyclerAdapter 24 | extends RecyclerView.Adapter { 25 | 26 | public static final int INVALID_POSITION = -1; 27 | 28 | private static final int TYPE_GROUP = 1; 29 | private static final int TYPE_CHILD = 2; 30 | 31 | private List mGroups; 32 | private int mItemCount; 33 | 34 | private OnGroupClickListener mOnGroupClickListener; 35 | private OnChildClickListener mOnChildClickListener; 36 | 37 | public GroupRecyclerAdapter(List groups) { 38 | mGroups = groups == null ? new ArrayList() : groups; 39 | updateItemCount(); 40 | } 41 | 42 | public OnGroupClickListener getOnGroupClickListener() { 43 | return mOnGroupClickListener; 44 | } 45 | 46 | public void setOnGroupClickListener(OnGroupClickListener onGroupClickListener) { 47 | mOnGroupClickListener = onGroupClickListener; 48 | } 49 | 50 | public OnChildClickListener getOnChildClickListener() { 51 | return mOnChildClickListener; 52 | } 53 | 54 | public void setOnChildClickListener(OnChildClickListener onChildClickListener) { 55 | mOnChildClickListener = onChildClickListener; 56 | } 57 | 58 | @Override 59 | public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { 60 | if (viewType == TYPE_GROUP) { 61 | final GVH viewHolder = onCreateGroupViewHolder(parent); 62 | if (mOnGroupClickListener != null) { 63 | viewHolder.itemView.setOnClickListener(new View.OnClickListener() { 64 | @Override 65 | public void onClick(View v) { 66 | if (mOnGroupClickListener != null) { 67 | final int itemPosition = viewHolder.getAdapterPosition(); 68 | final int groupPosition = getGroupChildPosition(itemPosition).group; 69 | mOnGroupClickListener.onGroupItemClick(v, groupPosition); 70 | } 71 | } 72 | }); 73 | } 74 | return viewHolder; 75 | } else { 76 | final CVH viewHolder = onCreateChildViewHolder(parent); 77 | if (mOnChildClickListener != null) { 78 | viewHolder.itemView.setOnClickListener(new View.OnClickListener() { 79 | @Override 80 | public void onClick(View v) { 81 | if (mOnChildClickListener != null) { 82 | final int itemPosition = viewHolder.getAdapterPosition(); 83 | final Position position = getGroupChildPosition(itemPosition); 84 | mOnChildClickListener.onChildClick(v, position.group, position.child); 85 | } 86 | } 87 | }); 88 | } 89 | return viewHolder; 90 | } 91 | } 92 | 93 | protected abstract GVH onCreateGroupViewHolder(ViewGroup parent); 94 | 95 | protected abstract CVH onCreateChildViewHolder(ViewGroup parent); 96 | 97 | @Override 98 | public void onBindViewHolder(RecyclerView.ViewHolder holder, int itemPosition) { 99 | Position position = getGroupChildPosition(itemPosition); 100 | if (position.child == INVALID_POSITION) { 101 | onBindGroupViewHolder((GVH) holder, position.group); 102 | } else { 103 | onBindChildViewHolder((CVH) holder, position.group, position.child); 104 | } 105 | } 106 | 107 | public Position getGroupChildPosition(int itemPosition) { 108 | int itemCount = 0; 109 | int childCount; 110 | final Position position = new Position(); 111 | for (G g : mGroups) { 112 | if (itemPosition == itemCount) { 113 | position.child = INVALID_POSITION; 114 | return position; 115 | } 116 | itemCount++; 117 | childCount = getChildCount(g); 118 | if (childCount > 0) { 119 | position.child = itemPosition - itemCount; 120 | if (position.child < childCount) { 121 | return position; 122 | } 123 | itemCount += childCount; 124 | } 125 | position.group++; 126 | } 127 | return position; 128 | } 129 | 130 | 131 | protected abstract void onBindGroupViewHolder(GVH holder, int groupPosition); 132 | 133 | protected abstract void onBindChildViewHolder(CVH holder, int groupPosition, int childPosition); 134 | 135 | @Override 136 | public int getItemCount() { 137 | return mItemCount; 138 | } 139 | 140 | @Override 141 | public int getItemViewType(int position) { 142 | return getItemType(position) == ItemType.GROUP_TITLE ? TYPE_GROUP : TYPE_CHILD; 143 | } 144 | 145 | private void updateItemCount() { 146 | int count = 0; 147 | for (G group : mGroups) { 148 | count += getChildCount(group) + 1; 149 | } 150 | mItemCount = count; 151 | } 152 | 153 | public int getGroupCount() { 154 | return mGroups.size(); 155 | } 156 | 157 | protected abstract int getChildCount(G group); 158 | 159 | public void add(List groups) { 160 | int lastCount = getItemCount(); 161 | addGroups(groups); 162 | updateItemCount(); 163 | notifyItemRangeInserted(lastCount, mItemCount - lastCount); 164 | } 165 | 166 | public void update(List groups) { 167 | mGroups.clear(); 168 | addGroups(groups); 169 | updateItemCount(); 170 | notifyDataSetChanged(); 171 | } 172 | 173 | private void addGroups(List groups) { 174 | if (groups != null) { 175 | mGroups.addAll(groups); 176 | } 177 | } 178 | 179 | public G getGroup(int groupPosition) { 180 | return mGroups.get(groupPosition); 181 | } 182 | 183 | public ItemType getItemType(final int itemPosition) { 184 | int count = 0; 185 | int childCount; 186 | for (G g : mGroups) { 187 | if (itemPosition == count) { 188 | return ItemType.GROUP_TITLE; 189 | } 190 | childCount = getChildCount(g); 191 | count += 1; 192 | if (itemPosition == count && childCount != 0) { 193 | return ItemType.FIRST_CHILD; 194 | } 195 | count += childCount; 196 | if (itemPosition < count) { 197 | return ItemType.NOT_FIRST_CHILD; 198 | } 199 | } 200 | throw new IllegalStateException("Could not find item type for item position " + itemPosition); 201 | } 202 | 203 | public enum ItemType { 204 | GROUP_TITLE, 205 | FIRST_CHILD, 206 | NOT_FIRST_CHILD 207 | } 208 | 209 | public static class Position { 210 | public int group; 211 | public int child = INVALID_POSITION; 212 | } 213 | } 214 | -------------------------------------------------------------------------------- /library/src/main/java/com/githang/groundrecycleradapter/OnChildClickListener.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2018. Xi'an iRain IOT Technology service CO., Ltd (ShenZhen). All Rights Reserved. 3 | */ 4 | 5 | package com.githang.groundrecycleradapter; 6 | 7 | import android.view.View; 8 | 9 | /** 10 | * Child 被点击的回调事件。 11 | * 12 | * @author 黄浩杭 (huanghaohang@parkingwang.com) 13 | * @since 2018-01-09 0.2 14 | */ 15 | public interface OnChildClickListener { 16 | /** 17 | * Callback when the child item was clicked. 18 | * 19 | * @param itemView the itemView of the child item. 20 | * @param groupPosition the position of the group that the child item was clicked. 21 | * @param childPosition the position of the child in group. 22 | */ 23 | void onChildClick(View itemView, int groupPosition, int childPosition); 24 | } 25 | -------------------------------------------------------------------------------- /library/src/main/java/com/githang/groundrecycleradapter/OnGroupClickListener.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2018. Xi'an iRain IOT Technology service CO., Ltd (ShenZhen). All Rights Reserved. 3 | */ 4 | 5 | package com.githang.groundrecycleradapter; 6 | 7 | import android.view.View; 8 | 9 | /** 10 | * Group 标题被点击的回调事件 11 | * 12 | * @author 黄浩杭 (huanghaohang@parkingwang.com) 13 | * @since 2018-01-09 0.2 14 | */ 15 | public interface OnGroupClickListener { 16 | /** 17 | * Callback when the group item was clicked. 18 | * 19 | * @param itemView the itemView of the group item. 20 | * @param groupPosition the position of the group. 21 | */ 22 | void onGroupItemClick(View itemView, int groupPosition); 23 | } 24 | -------------------------------------------------------------------------------- /library/src/main/res/values/ids.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /library/src/test/java/com/githang/groundrecycleradapter/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.githang.groundrecycleradapter; 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() throws Exception { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app', ':library' 2 | --------------------------------------------------------------------------------