├── .idea
├── .name
├── copyright
│ └── profiles_settings.xml
├── encodings.xml
├── vcs.xml
├── modules.xml
├── runConfigurations.xml
├── gradle.xml
├── compiler.xml
└── misc.xml
├── app
├── .gitignore
├── src
│ ├── main
│ │ ├── res
│ │ │ ├── values
│ │ │ │ ├── strings.xml
│ │ │ │ ├── colors.xml
│ │ │ │ ├── dimens.xml
│ │ │ │ └── styles.xml
│ │ │ ├── mipmap-hdpi
│ │ │ │ └── ic_launcher.png
│ │ │ ├── mipmap-mdpi
│ │ │ │ └── ic_launcher.png
│ │ │ ├── mipmap-xxxhdpi
│ │ │ │ ├── ic_error.PNG
│ │ │ │ ├── ic_holding.png
│ │ │ │ └── ic_launcher.png
│ │ │ ├── mipmap-xhdpi
│ │ │ │ └── ic_launcher.png
│ │ │ ├── mipmap-xxhdpi
│ │ │ │ └── ic_launcher.png
│ │ │ ├── values-w820dp
│ │ │ │ ├── attrs.xml
│ │ │ │ └── dimens.xml
│ │ │ └── layout
│ │ │ │ └── activity_main.xml
│ │ ├── java
│ │ │ └── com
│ │ │ │ └── loften
│ │ │ │ └── groupiconsample
│ │ │ │ ├── groupimageview
│ │ │ │ ├── NineGridImageViewAdapter.java
│ │ │ │ └── NineGridImageView.java
│ │ │ │ ├── utils
│ │ │ │ └── CircleImageTransformation.java
│ │ │ │ └── MainActivity.java
│ │ └── AndroidManifest.xml
│ ├── test
│ │ └── java
│ │ │ └── com
│ │ │ └── loften
│ │ │ └── groupiconsample
│ │ │ └── ExampleUnitTest.java
│ └── androidTest
│ │ └── java
│ │ └── com
│ │ └── loften
│ │ └── groupiconsample
│ │ └── ApplicationTest.java
├── proguard-rules.pro
└── build.gradle
├── settings.gradle
├── groupicon.png
├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── .gitignore
├── README.md
├── gradle.properties
├── gradlew.bat
└── gradlew
/.idea/.name:
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1 | GroupIconSample
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/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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/groupicon.png:
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https://raw.githubusercontent.com/myloften/GroupIconSample/HEAD/groupicon.png
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/.idea/copyright/profiles_settings.xml:
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1 |
2 |
3 |
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/app/src/main/res/values/strings.xml:
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1 |
2 | GroupIconSample
3 |
4 |
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/gradle/wrapper/gradle-wrapper.jar:
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https://raw.githubusercontent.com/myloften/GroupIconSample/HEAD/gradle/wrapper/gradle-wrapper.jar
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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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/README.md:
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1 | # GroupIconSample
2 | 仿微信群聊头像
3 | 效果如下：
4 | 
5 |
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/app/src/main/res/mipmap-hdpi/ic_launcher.png:
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https://raw.githubusercontent.com/myloften/GroupIconSample/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/myloften/GroupIconSample/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png
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/app/src/main/res/mipmap-xxxhdpi/ic_error.PNG:
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https://raw.githubusercontent.com/myloften/GroupIconSample/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_error.PNG
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/app/src/main/res/mipmap-xhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/myloften/GroupIconSample/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/myloften/GroupIconSample/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
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/app/src/main/res/mipmap-xxxhdpi/ic_holding.png:
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https://raw.githubusercontent.com/myloften/GroupIconSample/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_holding.png
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/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/myloften/GroupIconSample/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
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/.idea/encodings.xml:
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/.idea/vcs.xml:
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/app/src/main/res/values-w820dp/attrs.xml:
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/app/src/main/res/values/colors.xml:
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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 | #Wed Jul 26 19:50:36 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-3.3-all.zip
7 |
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/.idea/modules.xml:
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/app/src/main/res/values-w820dp/dimens.xml:
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5 | 64dp
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7 |
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/app/src/test/java/com/loften/groupiconsample/ExampleUnitTest.java:
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1 | package com.loften.groupiconsample;
2 |
3 | import org.junit.Test;
4 |
5 | import static org.junit.Assert.*;
6 |
7 | /**
8 | * To work on unit tests, switch the Test Artifact in the Build Variants view.
9 | */
10 | public class ExampleUnitTest {
11 | @Test
12 | public void addition_isCorrect() throws Exception {
13 | assertEquals(4, 2 + 2);
14 | }
15 | }
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/app/src/main/res/values/styles.xml:
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12 |
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/app/src/androidTest/java/com/loften/groupiconsample/ApplicationTest.java:
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1 | package com.loften.groupiconsample;
2 |
3 | import android.app.Application;
4 | import android.test.ApplicationTestCase;
5 |
6 | /**
7 | * Testing Fundamentals
8 | */
9 | public class ApplicationTest extends ApplicationTestCase {
10 | public ApplicationTest() {
11 | super(Application.class);
12 | }
13 | }
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/.idea/runConfigurations.xml:
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/.idea/gradle.xml:
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/app/src/main/java/com/loften/groupiconsample/groupimageview/NineGridImageViewAdapter.java:
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1 | package com.loften.groupiconsample.groupimageview;
2 |
3 | import android.content.Context;
4 | import android.widget.ImageView;
5 |
6 | /**
7 | * Created by Jaeger on 16/2/24.
8 | *
9 | * Email: chjie.jaeger@gamil.com
10 | * GitHub: https://github.com/laobie
11 | */
12 | public abstract class NineGridImageViewAdapter {
13 | protected abstract void onDisplayImage(Context context, ImageView imageView, T t);
14 |
15 | protected ImageView generateImageView(Context context){
16 | ImageView imageView = new ImageView(context);
17 | imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
18 | return imageView;
19 | }
20 | }
21 |
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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 /Users/loften/Desktop/adt-bundle-mac-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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22 |
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/app/build.gradle:
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1 | apply plugin: 'com.android.application'
2 |
3 | android {
4 | compileSdkVersion 23
5 | buildToolsVersion '25.0.0'
6 |
7 | defaultConfig {
8 | applicationId "com.loften.groupiconsample"
9 | minSdkVersion 14
10 | targetSdkVersion 23
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 | testCompile 'junit:junit:4.12'
25 | compile 'com.android.support:appcompat-v7:23.3.0'
26 | compile 'com.squareup.picasso:picasso:2.3.2'
27 | }
28 |
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/app/src/main/AndroidManifest.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/com/loften/groupiconsample/utils/CircleImageTransformation.java:
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1 | package com.loften.groupiconsample.utils;
2 |
3 | import android.graphics.Bitmap;
4 | import android.graphics.BitmapShader;
5 | import android.graphics.Canvas;
6 | import android.graphics.Matrix;
7 | import android.graphics.Paint;
8 | import android.graphics.RectF;
9 | import android.graphics.Shader;
10 |
11 | import com.squareup.picasso.Transformation;
12 |
13 | /**
14 | * Created by loften on 2017/7/26.
15 | */
16 |
17 | public class CircleImageTransformation implements Transformation {
18 |
19 | /**
20 | * A unique key for the transformation, used for caching purposes.
21 | */
22 | private static final String KEY = "circleImageTransformation";
23 |
24 | @Override
25 | public Bitmap transform(Bitmap source) {
26 |
27 | int minEdge = Math.min(source.getWidth(), source.getHeight());
28 | int dx = (source.getWidth() - minEdge) / 2;
29 | int dy = (source.getHeight() - minEdge) / 2;
30 |
31 | // Init shader
32 | Shader shader = new BitmapShader(source, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
33 | Matrix matrix = new Matrix();
34 | matrix.setTranslate(-dx, -dy); // Move the target area to center of the source bitmap
35 | shader.setLocalMatrix(matrix);
36 |
37 | // Init paint
38 | Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
39 | paint.setShader(shader);
40 |
41 | // Create and draw circle bitmap
42 | Bitmap output = Bitmap.createBitmap(minEdge, minEdge, source.getConfig());
43 | Canvas canvas = new Canvas(output);
44 | canvas.drawOval(new RectF(0, 0, minEdge, minEdge), paint);
45 |
46 | // Recycle the source bitmap, because we already generate a new one
47 | source.recycle();
48 |
49 | return output;
50 | }
51 |
52 | @Override
53 | public String key() {
54 | return KEY;
55 | }
56 | }
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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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/.idea/misc.xml:
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/app/src/main/res/layout/activity_main.xml:
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/app/src/main/java/com/loften/groupiconsample/MainActivity.java:
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1 | package com.loften.groupiconsample;
2 |
3 | import android.content.Context;
4 | import android.support.v7.app.AppCompatActivity;
5 | import android.os.Bundle;
6 | import android.widget.ImageView;
7 |
8 | import com.loften.groupiconsample.groupimageview.NineGridImageView;
9 | import com.loften.groupiconsample.groupimageview.NineGridImageViewAdapter;
10 | import com.loften.groupiconsample.utils.CircleImageTransformation;
11 | import com.squareup.picasso.Picasso;
12 |
13 | import java.util.ArrayList;
14 | import java.util.Arrays;
15 | import java.util.List;
16 |
17 | public class MainActivity extends AppCompatActivity {
18 |
19 | private NineGridImageView groudIcon1,groudIcon2,groudIcon3,groudIcon4,groudIcon5,groudIcon6,groudIcon7,groudIcon8,groudIcon9;
20 | private List mPostList1,mPostList2,mPostList3,mPostList4,mPostList5,mPostList6,mPostList7,mPostList8,mPostList9;
21 | private String[] IMG_URL_LIST = {
22 | "https://pic4.zhimg.com/02685b7a5f2d8cbf74e1fd1ae61d563b_xll.jpg",
23 | "https://pic4.zhimg.com/fc04224598878080115ba387846eabc3_xll.jpg",
24 | "https://pic3.zhimg.com/d1750bd47b514ad62af9497bbe5bb17e_xll.jpg",
25 | "https://pic4.zhimg.com/da52c865cb6a472c3624a78490d9a3b7_xll.jpg",
26 | "https://pic3.zhimg.com/0c149770fc2e16f4a89e6fc479272946_xll.jpg",
27 | "https://pic1.zhimg.com/76903410e4831571e19a10f39717988c_xll.png",
28 | "https://pic3.zhimg.com/33c6cf59163b3f17ca0c091a5c0d9272_xll.jpg",
29 | "https://pic4.zhimg.com/52e093cbf96fd0d027136baf9b5cdcb3_xll.png",
30 | "https://pic3.zhimg.com/f6dc1c1cecd7ba8f4c61c7c31847773e_xll.jpg",
31 | };
32 |
33 | @Override
34 | protected void onCreate(Bundle savedInstanceState) {
35 | super.onCreate(savedInstanceState);
36 | setContentView(R.layout.activity_main);
37 |
38 | groudIcon1 = (NineGridImageView)findViewById(R.id.groudIcon1);
39 | groudIcon2 = (NineGridImageView)findViewById(R.id.groudIcon2);
40 | groudIcon3 = (NineGridImageView)findViewById(R.id.groudIcon3);
41 | groudIcon4 = (NineGridImageView)findViewById(R.id.groudIcon4);
42 | groudIcon5 = (NineGridImageView)findViewById(R.id.groudIcon5);
43 | groudIcon6 = (NineGridImageView)findViewById(R.id.groudIcon6);
44 | groudIcon7 = (NineGridImageView)findViewById(R.id.groudIcon7);
45 | groudIcon8 = (NineGridImageView)findViewById(R.id.groudIcon8);
46 | groudIcon9 = (NineGridImageView)findViewById(R.id.groudIcon9);
47 |
48 |
49 | mPostList1 = new ArrayList<>();
50 | mPostList2 = new ArrayList<>();
51 | mPostList3 = new ArrayList<>();
52 | mPostList4 = new ArrayList<>();
53 | mPostList5 = new ArrayList<>();
54 | mPostList6 = new ArrayList<>();
55 | mPostList7 = new ArrayList<>();
56 | mPostList8 = new ArrayList<>();
57 | mPostList9 = new ArrayList<>();
58 |
59 | for(int i=0;i<1;i++){
60 | mPostList1.add(IMG_URL_LIST[i]);
61 | }
62 | for(int i=0;i<2;i++){
63 | mPostList2.add(IMG_URL_LIST[i]);
64 | }
65 | for(int i=0;i<3;i++){
66 | mPostList3.add(IMG_URL_LIST[i]);
67 | }
68 | for(int i=0;i<4;i++){
69 | mPostList4.add(IMG_URL_LIST[i]);
70 | }
71 | for(int i=0;i<5;i++){
72 | mPostList5.add(IMG_URL_LIST[i]);
73 | }
74 | for(int i=0;i<6;i++){
75 | mPostList6.add(IMG_URL_LIST[i]);
76 | }
77 | for(int i=0;i<7;i++){
78 | mPostList7.add(IMG_URL_LIST[i]);
79 | }
80 | for(int i=0;i<8;i++){
81 | mPostList8.add(IMG_URL_LIST[i]);
82 | }
83 | for(int i=0;i<9;i++){
84 | mPostList9.add(IMG_URL_LIST[i]);
85 | }
86 |
87 |
88 | NineGridImageViewAdapter mAdapter = new NineGridImageViewAdapter() {
89 | @Override
90 | protected void onDisplayImage(Context context, ImageView imageView, String s) {
91 | //显示图片
92 | Picasso.with(context).load(s).placeholder(R.mipmap.ic_holding).error(R.mipmap.ic_error).into(imageView);
93 | //显示圆形图片
94 | //Picasso.with(context).load(s).transform(new CircleImageTransformation()).placeholder(R.mipmap.ic_holding).error(R.mipmap.ic_error).into(imageView);
95 | }
96 |
97 | @Override
98 | protected ImageView generateImageView(Context context) {
99 | return super.generateImageView(context);
100 | }
101 | };
102 | groudIcon1.setAdapter(mAdapter);
103 | groudIcon1.setImagesData(mPostList1);
104 |
105 | groudIcon2.setAdapter(mAdapter);
106 | groudIcon2.setImagesData(mPostList2);
107 |
108 | groudIcon3.setAdapter(mAdapter);
109 | groudIcon3.setImagesData(mPostList3);
110 |
111 | groudIcon4.setAdapter(mAdapter);
112 | groudIcon4.setImagesData(mPostList4);
113 |
114 | groudIcon5.setAdapter(mAdapter);
115 | groudIcon5.setImagesData(mPostList5);
116 |
117 | groudIcon6.setAdapter(mAdapter);
118 | groudIcon6.setImagesData(mPostList6);
119 |
120 | groudIcon7.setAdapter(mAdapter);
121 | groudIcon7.setImagesData(mPostList7);
122 |
123 | groudIcon8.setAdapter(mAdapter);
124 | groudIcon8.setImagesData(mPostList8);
125 |
126 | groudIcon9.setAdapter(mAdapter);
127 | groudIcon9.setImagesData(mPostList9);
128 | }
129 | }
130 |
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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 |
--------------------------------------------------------------------------------
/app/src/main/java/com/loften/groupiconsample/groupimageview/NineGridImageView.java:
--------------------------------------------------------------------------------
1 | package com.loften.groupiconsample.groupimageview;
2 |
3 | import android.content.Context;
4 | import android.content.res.TypedArray;
5 | import android.util.AttributeSet;
6 | import android.util.Log;
7 | import android.view.ViewGroup;
8 | import android.widget.ImageView;
9 |
10 | import com.loften.groupiconsample.R;
11 |
12 | import java.util.ArrayList;
13 | import java.util.List;
14 |
15 | /**
16 | * Created by Jaeger on 16/2/24.
17 | *
18 | * Email: chjie.jaeger@gamil.com
19 | * GitHub: https://github.com/laobie
20 | */
21 | /**
22 | * update by loften on 16/4/21.
23 | */
24 | public class NineGridImageView extends ViewGroup{
25 |
26 | private int mRowCount; //行数
27 | private int mColumnCount; //列数
28 |
29 | private int mMaxSize = 9; //最大图片数
30 | private int mGap; //宫格间距
31 |
32 | private int parentWidth;//父组件宽
33 | private int parentHeight;//父组件高
34 |
35 | private List mImageViewList = new ArrayList<>();
36 | private List mImgDataList;
37 |
38 | private NineGridImageViewAdapter mAdapter;
39 |
40 | public NineGridImageView(Context context) {
41 | this(context,null);
42 | }
43 |
44 | public NineGridImageView(Context context, AttributeSet attrs) {
45 | this(context, attrs, 0);
46 | }
47 |
48 | public NineGridImageView(Context context, AttributeSet attrs, int defStyleAttr) {
49 | super(context, attrs, defStyleAttr);
50 | TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.NineGridImageView);
51 | this.mGap = (int) typedArray.getDimension(R.styleable.NineGridImageView_imgGap, 8);
52 | typedArray.recycle();
53 | }
54 |
55 | /**
56 | * 设定宽高
57 | */
58 | @Override
59 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
60 | super.onMeasure(widthMeasureSpec, heightMeasureSpec);
61 | parentWidth = measureWidth(widthMeasureSpec);
62 | parentHeight = measureHeight(heightMeasureSpec);
63 |
64 | setMeasuredDimension(parentWidth,parentHeight);
65 | }
66 |
67 | @Override
68 | protected void onLayout(boolean changed, int l, int t, int r, int b) {
69 | layoutChildrenView();
70 | }
71 |
72 | /**
73 | * 为子ImageView布局
74 | */
75 | private void layoutChildrenView(){
76 | if(mImgDataList == null){
77 | return;
78 | }
79 | int childrenCount = mImgDataList.size();
80 | for(int i = 0; i < childrenCount; i++){
81 | ImageView childrenView = (ImageView)getChildAt(i);
82 | if(mAdapter != null){
83 | mAdapter.onDisplayImage(getContext(), childrenView, mImgDataList.get(i));
84 | }
85 | int rowNum = i / mColumnCount;//当前行数
86 | int columnNum = i % mColumnCount;//当前列数
87 |
88 | int mImageSize = (parentWidth-(mColumnCount+1)*mGap)/mColumnCount;//图片尺寸
89 |
90 | int t_center = (parentHeight + mGap)/2;//中间位置以下的顶点（有宫格间距）
91 | int b_center = (parentHeight - mGap)/2;//中间位置以上的底部（有宫格间距）
92 | int l_center = (parentWidth + mGap)/2;//中间位置以右的左部（有宫格间距）
93 | int r_center = (parentWidth - mGap)/2;//中间位置以左的右部（有宫格间距）
94 | int center = (parentHeight - mImageSize)/2;//中间位置以上顶部（无宫格间距）
95 |
96 | int left = mImageSize * columnNum + mGap * (columnNum + 1);
97 | int top = mImageSize * rowNum + mGap * (rowNum + 1);
98 | int right = left + mImageSize;
99 | int bottom = top + mImageSize;
100 |
101 | /**
102 | * 不同子view情况下的不同显示
103 | */
104 | if(childrenCount == 1){
105 | childrenView.layout(left, top, right, bottom);
106 | }else if(childrenCount == 2){
107 | childrenView.layout(left, center, right, center + mImageSize);
108 | }else if(childrenCount == 3){
109 | if(i == 0){
110 | childrenView.layout(center, top, center+mImageSize, bottom);
111 | }else {
112 | childrenView.layout(mGap * i +mImageSize * (i - 1), t_center, mGap * i +mImageSize * i, t_center+mImageSize);
113 | }
114 | }else if(childrenCount == 4){
115 | childrenView.layout(left, top, right, bottom);
116 | }else if(childrenCount == 5){
117 | if(i == 0){
118 | childrenView.layout(r_center - mImageSize, r_center - mImageSize, r_center, r_center);
119 | }else if(i == 1){
120 | childrenView.layout(l_center , r_center - mImageSize, l_center + mImageSize, r_center);
121 | }else{
122 | childrenView.layout(mGap * (i - 1) + mImageSize * (i - 2),t_center,mGap * (i - 1) + mImageSize * (i - 1),t_center+mImageSize);
123 | }
124 | }else if(childrenCount == 6){
125 | if(i < 3) {
126 | childrenView.layout(mGap * (i + 1) +mImageSize * i, b_center - mImageSize, mGap * (i + 1) + mImageSize * (i+1), b_center);
127 | }else{
128 | childrenView.layout(mGap * (i - 2) + mImageSize * (i - 3),t_center,mGap * (i - 2) + mImageSize * (i - 2),t_center+mImageSize);
129 | }
130 | }else if(childrenCount == 7){
131 | if(i == 0){
132 | childrenView.layout(center,mGap,center+mImageSize,mGap+mImageSize);
133 | }else if(i > 0 && i < 4){
134 | childrenView.layout(mGap * i +mImageSize * (i - 1),center,mGap * i +mImageSize * i,center+mImageSize);
135 | }else{
136 | childrenView.layout(mGap * (i - 3) + mImageSize * (i - 4),t_center+mImageSize/2,mGap * (i - 3) + mImageSize * (i - 3),t_center+mImageSize/2+mImageSize);
137 | }
138 | }else if(childrenCount == 8){
139 | if(i == 0){
140 | childrenView.layout(r_center - mImageSize,mGap,r_center,mGap+mImageSize);
141 | }else if(i == 1){
142 | childrenView.layout(l_center,mGap,l_center+mImageSize,mGap+mImageSize);
143 | }else if(i > 1 && i < 5){
144 | childrenView.layout(mGap * (i - 1) +mImageSize * (i - 2), center, mGap * (i - 1) +mImageSize * (i - 1), center+mImageSize);
145 | }else{
146 | childrenView.layout(mGap * (i - 4) + mImageSize * (i - 5), t_center+mImageSize/2, mGap * (i - 4) + mImageSize * (i - 4), t_center+mImageSize/2+mImageSize);
147 | }
148 | }else if(childrenCount == 9){
149 | childrenView.layout(left, top, right, bottom);
150 | }
151 | }
152 | }
153 |
154 | /**
155 | * 设置图片数据
156 | *
157 | * @param lists 图片数据集合
158 | */
159 | public void setImagesData(List lists){
160 | if(lists == null || lists.isEmpty()){
161 | this.setVisibility(GONE);
162 | return;
163 | }else {
164 | this.setVisibility(VISIBLE);
165 | }
166 |
167 | if(mMaxSize > 0 && lists.size() > mMaxSize){
168 | lists = lists.subList(0, mMaxSize);
169 | }
170 |
171 | int[] gridParam = calculateGridParam(lists.size());
172 | mRowCount = gridParam[0];
173 | mColumnCount = gridParam[1];
174 | if(mImgDataList == null){
175 | int i = 0;
176 | while (i < lists.size()){
177 | ImageView iv = getImageView(i);
178 | if(iv == null){
179 | return;
180 | }
181 | addView(iv,generateDefaultLayoutParams());
182 | i++;
183 | }
184 | }else {
185 | int oldViewCount = mImgDataList.size();
186 | int newViewCount = lists.size();
187 | if(oldViewCount > newViewCount){
188 | removeViews(newViewCount, oldViewCount - newViewCount);
189 | }else if(oldViewCount < newViewCount){
190 | for(int i = oldViewCount; i < newViewCount; i++){
191 | ImageView iv = getImageView(i);
192 | if(iv == null){
193 | return;
194 | }
195 | addView(iv, generateDefaultLayoutParams());
196 | }
197 | }
198 | }
199 | mImgDataList = lists;
200 | requestLayout();
201 | }
202 |
203 | /**
204 | * 获得 ImageView
205 | * 保证了 ImageView的重用
206 | *
207 | * @param position 位置
208 | */
209 | private ImageView getImageView(final int position){
210 | if(position < mImageViewList.size()){
211 | return mImageViewList.get(position);
212 | }else{
213 | if(mAdapter != null){
214 | ImageView imageView = mAdapter.generateImageView(getContext());
215 | mImageViewList.add(imageView);
216 | return imageView;
217 | }else{
218 | Log.e("NineGirdImageView", "Your must set a NineGridImageViewAdapter for NineGirdImageView");
219 | return null;
220 | }
221 | }
222 | }
223 |
224 | /**
225 | * 设置宫格参数
226 | *
227 | * @param imagesSize 图片数量
228 | * @return 宫格参数 gridParam[0] 宫格行数 gridParam[1] 宫格列数
229 | */
230 | protected static int[] calculateGridParam(int imagesSize){
231 | int[] gridParam = new int[2];
232 | if(imagesSize < 3){
233 | gridParam[0] = 1;
234 | gridParam[1] = imagesSize;
235 | }else if(imagesSize <= 4){
236 | gridParam[0] = 2;
237 | gridParam[1] = 2;
238 | }else{
239 | gridParam[0] = imagesSize/3 + (imagesSize % 3 == 0?0:1);
240 | gridParam[1] = 3;
241 | }
242 | return gridParam;
243 | }
244 |
245 | /**
246 | * 设置适配器
247 | *
248 | * @param adapter 适配器
249 | */
250 | public void setAdapter(NineGridImageViewAdapter adapter){
251 | mAdapter = adapter;
252 | }
253 |
254 | /**
255 | * 设置宫格间距
256 | *
257 | * @param gap 宫格间距 px
258 | */
259 | public void setGap(int gap){
260 | mGap = gap;
261 | }
262 |
263 | /**
264 | * 对宫格的宽高进行重新定义
265 | */
266 | private int measureWidth(int measureSpec){
267 | int result = 0;
268 | int specMode = MeasureSpec.getMode(measureSpec);
269 | int specSize = MeasureSpec.getSize(measureSpec);
270 |
271 | if(specMode == MeasureSpec.EXACTLY){
272 | result = specSize;
273 | }else{
274 | result = 200;
275 | if(specMode == MeasureSpec.AT_MOST){
276 | result = Math.min(result,specSize);
277 | }
278 | }
279 | return result;
280 | }
281 |
282 | private int measureHeight(int measureSpec){
283 | int result = 0;
284 |
285 | int specMode = MeasureSpec.getMode(measureSpec);
286 | int specSize = MeasureSpec.getSize(measureSpec);
287 |
288 | if(specMode == MeasureSpec.EXACTLY){
289 | result = specSize;
290 | }else{
291 | result = 200;
292 | if(specMode == MeasureSpec.AT_MOST){
293 | result = Math.min(result,specSize);
294 | }
295 | }
296 | return result;
297 | }
298 | }
299 |
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