├── app
├── .gitignore
├── src
│ └── main
│ │ ├── res
│ │ ├── drawable
│ │ │ ├── one.png
│ │ │ ├── two.png
│ │ │ ├── arrow_up.png
│ │ │ └── arrow_down.png
│ │ ├── mipmap-hdpi
│ │ │ └── ic_launcher.png
│ │ ├── mipmap-mdpi
│ │ │ └── ic_launcher.png
│ │ ├── mipmap-xhdpi
│ │ │ └── ic_launcher.png
│ │ ├── mipmap-xxhdpi
│ │ │ └── ic_launcher.png
│ │ ├── mipmap-xxxhdpi
│ │ │ └── ic_launcher.png
│ │ ├── values
│ │ │ ├── colors.xml
│ │ │ ├── dimens.xml
│ │ │ ├── attr.xml
│ │ │ ├── styles.xml
│ │ │ └── strings.xml
│ │ ├── values-w820dp
│ │ │ └── dimens.xml
│ │ └── layout
│ │ │ ├── activity_main.xml
│ │ │ ├── item_even.xml
│ │ │ └── item_odd.xml
│ │ ├── AndroidManifest.xml
│ │ └── java
│ │ └── info
│ │ └── devexchanges
│ │ └── smoothexpandcollapserecyclerview
│ │ ├── MainActivity.java
│ │ ├── RecyclerViewAdapter.java
│ │ └── ExpandableLayout.java
├── proguard-rules.pro
└── build.gradle
├── settings.gradle
├── .idea
├── .name
├── copyright
│ └── profiles_settings.xml
├── encodings.xml
├── modules.xml
├── runConfigurations.xml
├── compiler.xml
├── gradle.xml
└── misc.xml
├── .gitignore
├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── README.md
├── gradle.properties
├── gradlew.bat
└── gradlew
/app/.gitignore:
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1 | /build
2 |
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/settings.gradle:
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1 | include ':app'
2 |
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/.idea/.name:
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1 | Smooth-Expand-Collaspe-RecyclerView
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/.idea/copyright/profiles_settings.xml:
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1 |
2 |
3 |
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/.gitignore:
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1 | *.iml
2 | .gradle
3 | /local.properties
4 | /.idea/workspace.xml
5 | /.idea/libraries
6 | .DS_Store
7 | /build
8 | /captures
9 |
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/app/src/main/res/drawable/one.png:
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https://raw.githubusercontent.com/DevExchanges/Smooth-Expand-Collaspe-RecyclerView/HEAD/app/src/main/res/drawable/one.png
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/app/src/main/res/drawable/two.png:
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https://raw.githubusercontent.com/DevExchanges/Smooth-Expand-Collaspe-RecyclerView/HEAD/app/src/main/res/drawable/two.png
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/gradle/wrapper/gradle-wrapper.jar:
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https://raw.githubusercontent.com/DevExchanges/Smooth-Expand-Collaspe-RecyclerView/HEAD/gradle/wrapper/gradle-wrapper.jar
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/app/src/main/res/drawable/arrow_up.png:
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https://raw.githubusercontent.com/DevExchanges/Smooth-Expand-Collaspe-RecyclerView/HEAD/app/src/main/res/drawable/arrow_up.png
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/app/src/main/res/drawable/arrow_down.png:
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https://raw.githubusercontent.com/DevExchanges/Smooth-Expand-Collaspe-RecyclerView/HEAD/app/src/main/res/drawable/arrow_down.png
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/README.md:
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1 | # Smooth-Expand-Collaspe-RecyclerView
2 | RecyclerView with smooth expand/collapse animation in Android.
3 | 
4 |
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/app/src/main/res/mipmap-hdpi/ic_launcher.png:
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https://raw.githubusercontent.com/DevExchanges/Smooth-Expand-Collaspe-RecyclerView/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png
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/app/src/main/res/mipmap-mdpi/ic_launcher.png:
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https://raw.githubusercontent.com/DevExchanges/Smooth-Expand-Collaspe-RecyclerView/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png
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/app/src/main/res/mipmap-xhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/DevExchanges/Smooth-Expand-Collaspe-RecyclerView/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png
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/app/src/main/res/mipmap-xxhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/DevExchanges/Smooth-Expand-Collaspe-RecyclerView/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
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/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/DevExchanges/Smooth-Expand-Collaspe-RecyclerView/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
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/.idea/encodings.xml:
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/app/src/main/res/values/colors.xml:
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1 |
2 |
3 | #3F51B5
4 | #303F9F
5 | #FF4081
6 |
7 |
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/app/src/main/res/values/dimens.xml:
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1 |
2 |
3 | 16dp
4 | 16dp
5 |
6 |
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/gradle/wrapper/gradle-wrapper.properties:
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1 | #Mon Dec 28 10:00:20 PST 2015
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-2.10-all.zip
7 |
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/app/src/main/res/values/attr.xml:
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/app/src/main/res/values-w820dp/dimens.xml:
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5 | 64dp
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/.idea/modules.xml:
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/app/src/main/res/values/styles.xml:
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/.idea/runConfigurations.xml:
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/app/proguard-rules.pro:
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1 | # Add project specific ProGuard rules here.
2 | # By default, the flags in this file are appended to flags specified
3 | # in D:\AndroidSDK\adt-bundle-windows-x86_64-20140702\sdk/tools/proguard/proguard-android.txt
4 | # You can edit the include path and order by changing the proguardFiles
5 | # directive in build.gradle.
6 | #
7 | # For more details, see
8 | # http://developer.android.com/guide/developing/tools/proguard.html
9 |
10 | # Add any project specific keep options here:
11 |
12 | # If your project uses WebView with JS, uncomment the following
13 | # and specify the fully qualified class name to the JavaScript interface
14 | # class:
15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
16 | # public *;
17 | #}
18 |
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/.idea/compiler.xml:
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/app/src/main/AndroidManifest.xml:
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/app/build.gradle:
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1 | apply plugin: 'com.android.application'
2 |
3 | android {
4 | compileSdkVersion 24
5 | buildToolsVersion "24.0.1"
6 |
7 | defaultConfig {
8 | applicationId "info.devexchanges.smoothexpandcollapserecyclerview"
9 | minSdkVersion 14
10 | targetSdkVersion 24
11 | versionCode 1
12 | versionName "1.0"
13 | }
14 | buildTypes {
15 | release {
16 | minifyEnabled false
17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
18 | }
19 | }
20 | }
21 |
22 | dependencies {
23 | compile fileTree(dir: 'libs', include: ['*.jar'])
24 | compile 'com.android.support:recyclerview-v7:24.1.1'
25 | compile 'com.android.support:appcompat-v7:24.1.1'
26 | }
27 |
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/.idea/gradle.xml:
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/app/src/main/res/layout/activity_main.xml:
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/gradle.properties:
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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 | # Default value: -Xmx10248m -XX:MaxPermSize=256m
13 | # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
14 |
15 | # When configured, Gradle will run in incubating parallel mode.
16 | # This option should only be used with decoupled projects. More details, visit
17 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
18 | # org.gradle.parallel=true
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/app/src/main/java/info/devexchanges/smoothexpandcollapserecyclerview/MainActivity.java:
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1 | package info.devexchanges.smoothexpandcollapserecyclerview;
2 |
3 | import android.support.v7.app.AppCompatActivity;
4 | import android.os.Bundle;
5 | import android.support.v7.widget.LinearLayoutManager;
6 | import android.support.v7.widget.RecyclerView;
7 |
8 | public class MainActivity extends AppCompatActivity {
9 |
10 | private RecyclerView recyclerView;
11 |
12 | @Override
13 | protected void onCreate(Bundle savedInstanceState) {
14 | super.onCreate(savedInstanceState);
15 | setContentView(R.layout.activity_main);
16 |
17 | recyclerView = (RecyclerView)findViewById(R.id.recycler_view);
18 |
19 | LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this);
20 | recyclerView.setLayoutManager(linearLayoutManager);
21 |
22 | RecyclerViewAdapter recyclerViewAdapter = new RecyclerViewAdapter(this);
23 | recyclerView.setAdapter(recyclerViewAdapter);
24 | }
25 | }
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/.idea/misc.xml:
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1 |
2 |
3 |
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7 |
8 |
9 |
10 |
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12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 | 1.8
24 |
25 |
30 |
31 |
32 |
33 |
34 |
35 |
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/app/src/main/res/values/strings.xml:
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1 |
2 | Smooth Expand/Collapse RecyclerView
3 | More Information
4 | Less Information
5 | An another Application name
6 | An example Application name
7 | Short description: Lorem ipsum dolor sit amet...
8 | Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed sit amet ligula sem. Nulla nisi elit, cursus faucibus nisl sed,
9 | congue eleifend dolor. Aliquam nec porta arcu. Praesent consequat luctus justo ut gravida. Quisque turpis diam, rutrum nec nisl sit amet, congue vestibulum lorem. Nam faucibus aliquam enim eleifend porttitor. In eget rhoncus mi, vitae bibendum ex. Proin facilisis egestas urna. Nunc accumsan interdum sapien. Aenean gravida tortor at massa fermentum, et sollicitudin sapien rutrum. Praesent at mattis est. Donec at quam eros. In eleifend sapien nec ex placerat scelerisque. Suspendisse semper sapien eget libero sagittis rutrum.
10 | Primary role : Marksman (ADCarry) \nSecondary role : N/A
11 | Morbi aliquet id augue non pretium. Maecenas at augue lectus. Suspendisse eget malesuada ligula, vitae tincidunt purus. Nunc tortor augue, sollicitudin eget enim quis, gravida tempus tellus. Sed interdum magna vehicula rutrum interdum. Nunc in imperdiet nisl. Suspendisse tempus lorem eget elementum placerat. Cras felis odio, ornare eu
12 | purus id, accumsan pharetra odio. Etiam vel semper dolor. Suspendisse facilisis purus at enim euismod tempor.
13 |
14 |
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/gradlew.bat:
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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 |
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/app/src/main/res/layout/item_even.xml:
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1 |
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48 |
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64 |
65 |
66 |
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/app/src/main/res/layout/item_odd.xml:
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1 |
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68 |
69 |
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/app/src/main/java/info/devexchanges/smoothexpandcollapserecyclerview/RecyclerViewAdapter.java:
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1 | package info.devexchanges.smoothexpandcollapserecyclerview;
2 |
3 | import android.content.Context;
4 | import android.support.v7.widget.RecyclerView;
5 | import android.view.LayoutInflater;
6 | import android.view.View;
7 | import android.view.ViewGroup;
8 | import android.widget.TextView;
9 | import android.widget.Toast;
10 |
11 | import java.util.HashSet;
12 |
13 | public class RecyclerViewAdapter extends RecyclerView.Adapter {
14 | private LayoutInflater layoutInflater;
15 | private HashSet expandedPositionSet;
16 | private Context context;
17 |
18 | public RecyclerViewAdapter(Context context) {
19 | this.layoutInflater = LayoutInflater.from(context);
20 | expandedPositionSet = new HashSet<>();
21 | this.context = context;
22 | }
23 |
24 | @Override
25 | public ReyclerViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
26 | View item = layoutInflater.inflate(viewType == 0 ? R.layout.item_odd : R.layout.item_even, parent, false);
27 |
28 | return new ReyclerViewHolder(item);
29 | }
30 |
31 | @Override
32 | public void onBindViewHolder(ReyclerViewHolder holder, int position) {
33 | holder.updateItem(position);
34 | }
35 |
36 | @Override
37 | public int getItemViewType(int position) {
38 | return position % 2;
39 | }
40 |
41 | @Override
42 | public int getItemCount() {
43 | return 20;
44 | }
45 |
46 | class ReyclerViewHolder extends RecyclerView.ViewHolder {
47 | private ExpandableLayout expandableLayout;
48 | private TextView showInfo;
49 |
50 | private ReyclerViewHolder(final View view) {
51 | super(view);
52 | expandableLayout = (ExpandableLayout) view.findViewById(R.id.expandable_layout);
53 | showInfo = (TextView) view.findViewById(R.id.show_info);
54 | }
55 |
56 | private void updateItem(final int position) {
57 | expandableLayout.setOnExpandListener(new ExpandableLayout.OnExpandListener() {
58 | @Override
59 | public void onExpand(boolean expanded) {
60 | registerExpand(position, showInfo);
61 | }
62 | });
63 | expandableLayout.setExpand(expandedPositionSet.contains(position));
64 |
65 | }
66 | }
67 |
68 | private void registerExpand(int position, TextView textView) {
69 | if (expandedPositionSet.contains(position)) {
70 | removeExpand(position);
71 | textView.setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.arrow_down, 0);
72 | textView.setText("Show description");
73 | Toast.makeText(context, "Position: " + position + " collapsed!", Toast.LENGTH_SHORT).show();
74 | } else {
75 | addExpand(position);
76 | textView.setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.arrow_up, 0);
77 | textView.setText("Hide description");
78 | Toast.makeText(context, "Position: " + position + " expanded!", Toast.LENGTH_SHORT).show();
79 | }
80 | }
81 |
82 | private void removeExpand(int position) {
83 | expandedPositionSet.remove(position);
84 | }
85 |
86 | private void addExpand(int position) {
87 | expandedPositionSet.add(position);
88 | }
89 | }
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/gradlew:
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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 |
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/app/src/main/java/info/devexchanges/smoothexpandcollapserecyclerview/ExpandableLayout.java:
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1 | package info.devexchanges.smoothexpandcollapserecyclerview;
2 |
3 | import android.animation.Animator;
4 | import android.animation.AnimatorListenerAdapter;
5 | import android.animation.AnimatorSet;
6 | import android.animation.ValueAnimator;
7 | import android.content.Context;
8 | import android.content.res.TypedArray;
9 | import android.graphics.Canvas;
10 | import android.util.AttributeSet;
11 | import android.view.View;
12 | import android.view.ViewGroup;
13 | import android.widget.LinearLayout;
14 |
15 | /**
16 | * Created by SilenceDut on 16/6/6.
17 | */
18 |
19 | public class ExpandableLayout extends LinearLayout {
20 | private static final String TAG = ExpandableLayout.class.getSimpleName();
21 | private static final int EXPAND_DURATION = 300;
22 | private final int PREINIT = -1;
23 | private final int CLOSED = 0;
24 | private final int EXPANDED = 1;
25 | private final int EXPANDING = 2;
26 | private final int CLOSEING = 3;
27 | private int mExpandState;
28 | private ValueAnimator mExpandAnimator;
29 | private ValueAnimator mParentAnimator;
30 | private int mExpandedViewHeight;
31 | private boolean sIsInit = true;
32 | private int mExpandDuration = EXPAND_DURATION;
33 | private boolean mExpandWithParentScroll;
34 | private boolean mExpandScrollTogether;
35 | private OnExpandListener mOnExpandListener;
36 |
37 | public ExpandableLayout(Context context) {
38 | super(context);
39 | init(null);
40 | }
41 |
42 | public ExpandableLayout(Context context, AttributeSet attrs) {
43 | super(context, attrs);
44 | init(attrs);
45 | }
46 |
47 | public ExpandableLayout(Context context, AttributeSet attrs, int defStyleAttr) {
48 | super(context, attrs, defStyleAttr);
49 | }
50 |
51 | private void init(AttributeSet attrs) {
52 | setClickable(true);
53 | setOrientation(VERTICAL);
54 | this.setClipChildren(false);
55 | this.setClipToPadding(false);
56 | mExpandState = PREINIT;
57 | if (attrs != null) {
58 | TypedArray typedArray = getContext().obtainStyledAttributes(attrs, R.styleable.ExpandableLayout);
59 | mExpandDuration = typedArray.getInt(R.styleable.ExpandableLayout_expDuration, EXPAND_DURATION);
60 | mExpandWithParentScroll = typedArray.getBoolean(R.styleable.ExpandableLayout_expWithParentScroll, false);
61 | mExpandScrollTogether = typedArray.getBoolean(R.styleable.ExpandableLayout_expExpandScrollTogether, false);
62 | typedArray.recycle();
63 | }
64 | }
65 |
66 | @Override
67 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
68 | super.onMeasure(widthMeasureSpec, heightMeasureSpec);
69 | int childCount = getChildCount();
70 | if (childCount != 2) {
71 | throw new IllegalStateException("ExpandableLayout must has two child view !");
72 | }
73 | if (sIsInit) {
74 | ((MarginLayoutParams) getChildAt(0).getLayoutParams()).bottomMargin = 0;
75 | MarginLayoutParams marginLayoutParams = ((MarginLayoutParams) getChildAt(1).getLayoutParams());
76 | marginLayoutParams.bottomMargin = 0;
77 | marginLayoutParams.topMargin = 0;
78 | marginLayoutParams.height = 0;
79 | mExpandedViewHeight = getChildAt(1).getMeasuredHeight();
80 | sIsInit = false;
81 | mExpandState = CLOSED;
82 | super.onMeasure(widthMeasureSpec, heightMeasureSpec);
83 | }
84 | }
85 |
86 | @Override
87 | protected void onDraw(Canvas canvas) {
88 | super.onDraw(canvas);
89 | }
90 |
91 | private void verticalAnimate(final int startHeight, final int endHeight) {
92 | final ViewGroup mViewParent = (ViewGroup) getParent();
93 | int distance = (int) (getY() + getMeasuredHeight() + mExpandedViewHeight - mViewParent.getMeasuredHeight());
94 | final View target = getChildAt(1);
95 | mExpandAnimator = ValueAnimator.ofInt(startHeight, endHeight);
96 | mExpandAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
97 | @Override
98 | public void onAnimationUpdate(ValueAnimator animation) {
99 | target.getLayoutParams().height = (int) animation.getAnimatedValue();
100 | target.requestLayout();
101 | }
102 | });
103 | mExpandAnimator.addListener(new AnimatorListenerAdapter() {
104 | @Override
105 | public void onAnimationEnd(Animator animation) {
106 | super.onAnimationEnd(animation);
107 | if (endHeight - startHeight < 0) {
108 | mExpandState = CLOSED;
109 | if (mOnExpandListener != null) {
110 | mOnExpandListener.onExpand(false);
111 | }
112 | } else {
113 | mExpandState = EXPANDED;
114 | if (mOnExpandListener != null) {
115 | mOnExpandListener.onExpand(true);
116 | }
117 |
118 | }
119 | }
120 | });
121 | mExpandState = mExpandState == EXPANDED ? CLOSEING : EXPANDING;
122 | mExpandAnimator.setDuration(mExpandDuration);
123 | if (mExpandState == EXPANDING && mExpandWithParentScroll && distance > 0) {
124 | mExpandAnimator = parentScroll(distance);
125 | AnimatorSet animatorSet = new AnimatorSet();
126 | if (mExpandScrollTogether) {
127 | animatorSet.playSequentially(mExpandAnimator, mParentAnimator);
128 | } else {
129 | animatorSet.playTogether(mExpandAnimator, mParentAnimator);
130 | }
131 | animatorSet.start();
132 | } else {
133 | mExpandAnimator.start();
134 | }
135 |
136 | }
137 |
138 | private ValueAnimator parentScroll(final int distance) {
139 | final ViewGroup mViewParent = (ViewGroup) getParent();
140 | mParentAnimator = ValueAnimator.ofInt(0, distance);
141 | mParentAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
142 | int lastDy;
143 | int dy;
144 |
145 | @Override
146 | public void onAnimationUpdate(ValueAnimator animation) {
147 | dy = (int) animation.getAnimatedValue() - lastDy;
148 | lastDy = (int) animation.getAnimatedValue();
149 | mViewParent.scrollBy(0, dy);
150 | }
151 | });
152 | mParentAnimator.setDuration(mExpandDuration);
153 | return mExpandAnimator;
154 | }
155 |
156 | public void setExpand(boolean expand) {
157 | if (mExpandState == PREINIT) {
158 | return;
159 | }
160 | getChildAt(1).getLayoutParams().height = expand ? mExpandedViewHeight : 0;
161 | requestLayout();
162 | mExpandState = expand ? EXPANDED : CLOSED;
163 | }
164 |
165 | public boolean isExpanded() {
166 | return mExpandState == EXPANDED;
167 | }
168 |
169 | public void toggle() {
170 | if (mExpandState == EXPANDED) {
171 | close();
172 | } else if (mExpandState == CLOSED) {
173 | expand();
174 | }
175 | }
176 |
177 | public void expand() {
178 | verticalAnimate(0, mExpandedViewHeight);
179 | }
180 |
181 | public void close() {
182 | verticalAnimate(mExpandedViewHeight, 0);
183 | }
184 |
185 | @Override
186 | public boolean performClick() {
187 | toggle();
188 | return super.performClick();
189 | }
190 |
191 | public interface OnExpandListener {
192 | void onExpand(boolean expanded);
193 | }
194 |
195 | public void setOnExpandListener(OnExpandListener onExpandListener) {
196 | this.mOnExpandListener = onExpandListener;
197 | }
198 |
199 |
200 | public void setExpandScrollTogether(boolean expandScrollTogether) {
201 | this.mExpandScrollTogether = expandScrollTogether;
202 | }
203 |
204 | public void setExpandWithParentScroll(boolean expandWithParentScroll) {
205 | this.mExpandWithParentScroll = expandWithParentScroll;
206 | }
207 |
208 | public void setExpandDuration(int expandDuration) {
209 | this.mExpandDuration = expandDuration;
210 | }
211 |
212 | @Override
213 | protected void onDetachedFromWindow() {
214 | super.onDetachedFromWindow();
215 | if (mExpandAnimator != null && mExpandAnimator.isRunning()) {
216 | mExpandAnimator.cancel();
217 | }
218 | if (mParentAnimator != null && mParentAnimator.isRunning()) {
219 | mParentAnimator.cancel();
220 | }
221 | }
222 | }
223 |
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