├── 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-xhdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xxhdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xxxhdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── values-w820dp │ │ │ │ └── dimens.xml │ │ │ └── layout │ │ │ │ ├── base_view.xml │ │ │ │ └── activity_main.xml │ │ ├── java │ │ │ └── com │ │ │ │ └── cheek │ │ │ │ └── android │ │ │ │ └── example │ │ │ │ ├── BaseFragment.java │ │ │ │ └── MainActivity.java │ │ └── AndroidManifest.xml │ └── test │ │ └── java │ │ └── com │ │ └── chaek │ │ └── example │ │ └── ExampleUnitTest.java ├── proguard-rules.pro └── build.gradle ├── library ├── .gitignore ├── src │ └── main │ │ ├── AndroidManifest.xml │ │ ├── res │ │ └── values │ │ │ └── strings.xml │ │ └── java │ │ └── com │ │ └── chaek │ │ └── android │ │ └── widget │ │ └── CaterpillarIndicator.kt ├── proguard-rules.pro └── build.gradle ├── settings.gradle ├── img └── 1.gif ├── .gitignore ├── gradle.properties ├── README.md ├── gradlew.bat └── gradlew /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /library/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app', ':library' 2 | -------------------------------------------------------------------------------- /img/1.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/shallcheek/CaterpillarIndicator/HEAD/img/1.gif -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | CaterpillarIndicator 3 | 4 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/shallcheek/CaterpillarIndicator/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/shallcheek/CaterpillarIndicator/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/shallcheek/CaterpillarIndicator/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/shallcheek/CaterpillarIndicator/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/shallcheek/CaterpillarIndicator/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | .DS_Store 7 | /build 8 | /captures 9 | .externalNativeBuild 10 | /app/build/ 11 | /.idea/ 12 | /gradle/ 13 | -------------------------------------------------------------------------------- /library/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 4 | 5 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16dp 4 | 16dp 5 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /app/src/main/res/values-w820dp/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 64dp 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/com/chaek/example/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.chaek.example; 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 | } -------------------------------------------------------------------------------- /app/src/main/java/com/cheek/android/example/BaseFragment.java: -------------------------------------------------------------------------------- 1 | package com.cheek.android.example; 2 | 3 | import android.os.Bundle; 4 | import androidx.annotation.Nullable; 5 | import androidx.fragment.app.Fragment; 6 | import android.view.LayoutInflater; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | 10 | /** 11 | * Created by W on 2017/2/3. 12 | */ 13 | 14 | public class BaseFragment extends Fragment { 15 | @Nullable 16 | @Override 17 | public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { 18 | return View.inflate(getContext(), R.layout.base_view, null); 19 | } 20 | } 21 | -------------------------------------------------------------------------------- /app/src/main/res/layout/base_view.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 12 | 13 | 18 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in E:\androidsdk\android-sdk_r24.4.1-windows\android-sdk-windows/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 | -------------------------------------------------------------------------------- /library/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in E:\androidsdk\android-sdk_r24.4.1-windows\android-sdk-windows/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 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | ## Project-wide Gradle settings. 2 | # 3 | # For more details on how to configure your build environment visit 4 | # http://www.gradle.org/docs/current/userguide/build_environment.html 5 | # 6 | # Specifies the JVM arguments used for the daemon process. 7 | # The setting is particularly useful for tweaking memory settings. 8 | # Default value: -Xmx1024m -XX:MaxPermSize=256m 9 | # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8 10 | # 11 | # When configured, Gradle will run in incubating parallel mode. 12 | # This option should only be used with decoupled projects. More details, visit 13 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 14 | # org.gradle.parallel=true 15 | #Fri Feb 03 09:52:52 CST 2017 16 | android.enableJetifier=true 17 | android.useAndroidX=true -------------------------------------------------------------------------------- /library/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | apply plugin: 'kotlin-android-extensions' 3 | apply plugin: 'kotlin-android' 4 | 5 | android { 6 | compileSdkVersion 29 7 | defaultConfig { 8 | minSdkVersion 14 9 | targetSdkVersion 29 10 | versionCode 1 11 | versionName "1.3.0" 12 | } 13 | 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | lintOptions { 21 | abortOnError false 22 | } 23 | } 24 | 25 | 26 | dependencies { 27 | implementation fileTree(include: ['*.jar'], dir: 'libs') 28 | implementation 'androidx.legacy:legacy-support-v4:1.0.0' 29 | implementation "androidx.core:core-ktx:1.1.0" 30 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 31 | } 32 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # CaterpillarIndicator 2 | 类似毛毛虫爬动的ViewPage指示器,参考新浪微博滑动效果实现 3 | 4 | ## Gradle 5 | ```java 6 | dependencies{ 7 | implementation 'com.chaek.android:caterpillarindicator:1.3.0' 8 | } 9 | ``` 10 | 11 | ## XML 12 | ```xml 13 | 28 | 29 | ``` 30 | ## Demo 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | apply plugin: 'kotlin-android-extensions' 3 | apply plugin: 'kotlin-android' 4 | 5 | android { 6 | compileSdkVersion 29 7 | defaultConfig { 8 | applicationId "com.chaek.android" 9 | minSdkVersion 15 10 | targetSdkVersion 29 11 | versionCode 1 12 | versionName "1.0" 13 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 14 | } 15 | buildTypes { 16 | release { 17 | minifyEnabled false 18 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 19 | } 20 | } 21 | lintOptions { 22 | abortOnError false 23 | } 24 | } 25 | 26 | dependencies { 27 | implementation fileTree(include: ['*.jar'], dir: 'libs') 28 | 29 | implementation 'androidx.appcompat:appcompat:1.1.0' 30 | implementation 'com.chaek.android:caterpillarindicator:1.3.0' 31 | 32 | testImplementation 'junit:junit:4.12' 33 | // implementation project(path: ':library') 34 | implementation "androidx.core:core-ktx:1.1.0" 35 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 36 | 37 | } 38 | repositories { 39 | mavenCentral() 40 | } 41 | -------------------------------------------------------------------------------- /library/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | CaterpillarIndicator 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 10 | 11 | 12 | 30 | 31 | 36 | 37 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /app/src/main/java/com/cheek/android/example/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.cheek.android.example; 2 | 3 | import androidx.fragment.app.Fragment; 4 | import androidx.fragment.app.FragmentManager; 5 | import androidx.fragment.app.FragmentStatePagerAdapter; 6 | import androidx.viewpager.widget.ViewPager; 7 | import androidx.appcompat.app.AppCompatActivity; 8 | import android.os.Bundle; 9 | import android.view.View; 10 | import android.widget.RelativeLayout; 11 | 12 | import com.chaek.android.widget.CaterpillarIndicator; 13 | 14 | import java.util.ArrayList; 15 | import java.util.List; 16 | 17 | public class MainActivity extends AppCompatActivity { 18 | private RelativeLayout activityMain; 19 | private CaterpillarIndicator titleBar; 20 | private ViewPager viewpage; 21 | 22 | private List fragmentList = new ArrayList<>(); 23 | 24 | @Override 25 | protected void onCreate(Bundle savedInstanceState) { 26 | super.onCreate(savedInstanceState); 27 | setContentView(R.layout.activity_main); 28 | 29 | 30 | titleBar = (CaterpillarIndicator) findViewById(R.id.title_bar); 31 | viewpage = (ViewPager) findViewById(R.id.viewpage); 32 | 33 | fragmentList.add(new BaseFragment()); 34 | fragmentList.add(new BaseFragment()); 35 | fragmentList.add(new BaseFragment()); 36 | fragmentList.add(new BaseFragment()); 37 | BaseFragmentAdapter adapter = new BaseFragmentAdapter(getSupportFragmentManager()); 38 | viewpage.setAdapter(adapter); 39 | viewpage.setOnClickListener(new View.OnClickListener() { 40 | @Override 41 | public void onClick(View v) { 42 | // titleBar.setTextColorSelected(getResources().getColor(R.color.colorPrimary)); 43 | } 44 | }); 45 | List titleInfos = new ArrayList<>(); 46 | titleInfos.add(new CaterpillarIndicator.TitleInfo("热门")); 47 | titleInfos.add(new CaterpillarIndicator.TitleInfo("榜单")); 48 | titleInfos.add(new CaterpillarIndicator.TitleInfo("视频")); 49 | titleInfos.add(new CaterpillarIndicator.TitleInfo("头条")); 50 | titleBar.init(0, titleInfos, viewpage); 51 | 52 | // titleBar.setFooterLineHeight(3); 53 | // titleBar.setItemLineWidth(40); 54 | // 55 | // titleBar.setTextSizeSelected(18); 56 | 57 | } 58 | 59 | private class BaseFragmentAdapter extends FragmentStatePagerAdapter { 60 | 61 | public BaseFragmentAdapter(FragmentManager fm) { 62 | super(fm); 63 | } 64 | 65 | @Override 66 | public Fragment getItem(int position) { 67 | return fragmentList.get(position); 68 | } 69 | 70 | @Override 71 | public int getCount() { 72 | return fragmentList != null ? fragmentList.size() : 0; 73 | } 74 | } 75 | } 76 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn () { 37 | echo "$*" 38 | } 39 | 40 | die () { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save () { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | -------------------------------------------------------------------------------- /library/src/main/java/com/chaek/android/widget/CaterpillarIndicator.kt: -------------------------------------------------------------------------------- 1 | package com.chaek.android.widget 2 | 3 | import android.animation.Animator 4 | import android.animation.AnimatorListenerAdapter 5 | import android.animation.ValueAnimator 6 | import android.content.Context 7 | import android.content.res.Resources 8 | import android.graphics.Canvas 9 | import android.graphics.Paint 10 | import android.graphics.RectF 11 | import android.graphics.Typeface 12 | import android.util.AttributeSet 13 | import android.util.TypedValue 14 | import android.view.Gravity 15 | import android.view.View 16 | import android.view.ViewGroup 17 | import android.widget.LinearLayout 18 | import android.widget.TextView 19 | import androidx.annotation.ArrayRes 20 | import androidx.core.view.ViewCompat 21 | import androidx.interpolator.view.animation.FastOutSlowInInterpolator 22 | import androidx.viewpager.widget.ViewPager 23 | import androidx.viewpager.widget.ViewPager.OnPageChangeListener 24 | import com.chaek.android.caterpillarindicator.R 25 | import java.util.* 26 | import kotlin.math.abs 27 | import kotlin.math.roundToInt 28 | 29 | open class CaterpillarIndicator @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) : LinearLayout(context, attrs), View.OnClickListener, OnPageChangeListener { 30 | private var isRoundRectangleLine = true 31 | private var isCaterpillar = true 32 | private var mFootLineColor: Int 33 | private var mTextSizeNormal: Int 34 | private var mTextSizeSelected: Int 35 | private var mTextColorNormal: Int 36 | private var mTextColorSelected: Int 37 | private var mFooterLineHeight: Int 38 | private var mItemLineWidth: Int 39 | /** 40 | * item count 41 | */ 42 | private var mItemCount = 0 43 | private var textCenterFlag: Int 44 | private var textFont: Int 45 | private var mCurrentScroll = 0 46 | private var mSelectedTab = 0 47 | private var linePaddingBottom = 0 48 | private var isClickEvent = false 49 | private var mTitles: List? = null 50 | private var mViewPager: ViewPager? = null 51 | /** 52 | * line paint 53 | */ 54 | private var mPaintFooterLine: Paint? = null 55 | /** 56 | * line RectF 57 | */ 58 | private var drawLineRect: RectF? = null 59 | private var startLeft = 0 60 | private var targetLeft = 0 61 | private var startRight = 0 62 | private var targetRight = 0 63 | private var indicatorLeft = 0 64 | private var indicatorRight = 0 65 | private var animator: ValueAnimator? = null 66 | /** 67 | * set foot line height 68 | * 69 | * @param mFooterLineHeight foot line height (int) 70 | */ 71 | fun setFooterLineHeight(mFooterLineHeight: Int) { 72 | this.mFooterLineHeight = dip2px(mFooterLineHeight.toFloat()) 73 | invalidate() 74 | } 75 | 76 | fun setLinePaddingBottom(paddingBottom: Int) { 77 | linePaddingBottom = paddingBottom 78 | invalidate() 79 | } 80 | 81 | fun setTextCenterFlag(centerFlag: Int) { 82 | textCenterFlag = centerFlag 83 | invalidate() 84 | } 85 | 86 | /** 87 | * item width 88 | * 89 | * @param mItemLineWidth item width(dp) 90 | */ 91 | fun setItemLineWidth(mItemLineWidth: Int) { 92 | this.mItemLineWidth = dip2px(mItemLineWidth.toFloat()) 93 | invalidate() 94 | } 95 | 96 | fun setCaterpillar(caterpillar: Boolean) { 97 | isCaterpillar = caterpillar 98 | invalidate() 99 | } 100 | 101 | /** 102 | * is round line 103 | * 104 | * @param roundRectangleLine true (yes) false (no ) 105 | */ 106 | fun setRoundRectangleLine(roundRectangleLine: Boolean) { 107 | isRoundRectangleLine = roundRectangleLine 108 | } 109 | 110 | private fun initDraw() { 111 | mPaintFooterLine = Paint() 112 | mPaintFooterLine!!.isAntiAlias = true 113 | mPaintFooterLine!!.style = Paint.Style.FILL 114 | drawLineRect = RectF(0f, 0f, 0f, 0f) 115 | } 116 | 117 | fun setFootLineColor(mFootLineColor: Int) { 118 | this.mFootLineColor = mFootLineColor 119 | invalidate() 120 | } 121 | 122 | /** 123 | * set text normal size(dp) 124 | * 125 | * @param mTextSizeNormal normal text size 126 | */ 127 | fun setTextSizeNormal(mTextSizeNormal: Int) { 128 | this.mTextSizeNormal = dip2px(mTextSizeNormal.toFloat()) 129 | updateItemText() 130 | } 131 | 132 | fun setTextSizeSelected(mTextSizeSelected: Int) { 133 | this.mTextSizeSelected = dip2px(mTextSizeSelected.toFloat()) 134 | updateItemText() 135 | } 136 | 137 | fun setTextColorNormal(mTextColorNormal: Int) { 138 | this.mTextColorNormal = mTextColorNormal 139 | updateItemText() 140 | } 141 | 142 | fun setTextColorSelected(mTextColorSelected: Int) { 143 | this.mTextColorSelected = mTextColorSelected 144 | updateItemText() 145 | } 146 | 147 | private fun updateItemText() { 148 | for (i in 0 until childCount) { 149 | val v = getChildAt(i) 150 | if (v is TextView) { 151 | if (v.isSelected) { 152 | v.setTextColor(mTextColorSelected) 153 | v.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTextSizeSelected.toFloat()) 154 | } else { 155 | v.setTextColor(mTextColorNormal) 156 | v.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTextSizeNormal.toFloat()) 157 | } 158 | } 159 | } 160 | } 161 | 162 | private fun dip2px(dpValue: Float): Int { 163 | val scale = Resources.getSystem().displayMetrics.density 164 | return (dpValue * scale + 0.5f).toInt() 165 | } 166 | 167 | fun lerp(startValue: Int, endValue: Int, fraction: Float): Int { 168 | return startValue + (fraction * (endValue - startValue).toFloat()).roundToInt() 169 | } 170 | 171 | override fun onPageScrolled(position: Int, positionOffset: Float, positionOffsetPixels: Int) { 172 | val a = width.toFloat() / mViewPager!!.width.toFloat() 173 | onScrolledPositionOffset(((width + mViewPager!!.pageMargin) * position + positionOffsetPixels * a).toInt()) 174 | } 175 | 176 | override fun onPageSelected(position: Int) { 177 | onSwitched(position) 178 | } 179 | 180 | override fun onPageScrollStateChanged(state: Int) {} 181 | 182 | @Synchronized 183 | fun onSwitched(position: Int) { 184 | if (mSelectedTab == position) { 185 | return 186 | } 187 | restTextStatus(mSelectedTab, position) 188 | if (isClickEvent) { 189 | updatePositionAnimate(mSelectedTab, position) 190 | } 191 | mSelectedTab = position 192 | } 193 | 194 | /** 195 | * @param startPosition 上一个position 196 | * @param newPosition 结束的position 197 | */ 198 | private fun updatePositionAnimate(startPosition: Int, newPosition: Int) { 199 | if (animator != null && animator!!.isRunning) { 200 | animator!!.cancel() 201 | } 202 | val cursorWidth = width / mItemCount 203 | mItemLineWidth = if (mItemLineWidth > cursorWidth) cursorWidth else mItemLineWidth 204 | startLeft = cursorWidth * startPosition + (cursorWidth - mItemLineWidth) / 2 205 | startRight = startLeft + mItemLineWidth 206 | targetLeft = cursorWidth * newPosition + (cursorWidth - mItemLineWidth) / 2 207 | targetRight = targetLeft + mItemLineWidth 208 | animator = ValueAnimator.ofFloat(0.0f, 1.0f) 209 | animator?.interpolator = FastOutSlowInInterpolator() 210 | animator?.duration = 300 211 | animator?.addUpdateListener { animation -> 212 | val fraction = animation.animatedFraction 213 | setIndicatorPosition(lerp(startLeft, targetLeft, fraction), lerp(startRight, targetRight, fraction)) 214 | } 215 | animator?.addListener(object : AnimatorListenerAdapter() { 216 | override fun onAnimationEnd(animator: Animator) { 217 | isClickEvent = false 218 | } 219 | }) 220 | animator?.start() 221 | } 222 | 223 | private fun setIndicatorPosition(left: Int, right: Int) { 224 | indicatorLeft = left 225 | indicatorRight = right 226 | ViewCompat.postInvalidateOnAnimation(this) 227 | } 228 | 229 | private fun onScrolledPositionOffset(offset: Int) { 230 | if (isClickEvent) { 231 | return 232 | } 233 | mCurrentScroll = offset 234 | val scrollX: Float 235 | val cursorWidth: Int 236 | if (mItemCount != 0) { 237 | cursorWidth = width / mItemCount 238 | scrollX = (mCurrentScroll - mSelectedTab * width) / mItemCount.toFloat() 239 | } else { 240 | cursorWidth = width 241 | scrollX = mCurrentScroll.toFloat() 242 | } 243 | mItemLineWidth = if (mItemLineWidth > cursorWidth) cursorWidth else mItemLineWidth 244 | val mItemLeft: Int 245 | val mItemRight: Int 246 | if (mItemLineWidth < cursorWidth) { 247 | mItemLeft = (cursorWidth - mItemLineWidth) / 2 248 | mItemRight = cursorWidth - mItemLeft 249 | } else { 250 | mItemLeft = 0 251 | mItemRight = cursorWidth 252 | } 253 | var leftX = 0 254 | var rightX = 0 255 | val isHalf = abs(scrollX) < cursorWidth / 2 256 | if (isCaterpillar) { 257 | if (scrollX < 0) { 258 | if (isHalf) { 259 | leftX = (mSelectedTab * cursorWidth + scrollX * 2 + mItemLeft).toInt() 260 | rightX = mSelectedTab * cursorWidth + mItemRight 261 | } else { //点击 262 | leftX = (mSelectedTab - 1) * cursorWidth + mItemLeft 263 | rightX = (mSelectedTab * cursorWidth + mItemRight + (scrollX + cursorWidth / 2) * 2).toInt() 264 | } 265 | } else if (scrollX > 0) { 266 | if (isHalf) { 267 | leftX = mSelectedTab * cursorWidth + mItemLeft 268 | rightX = (mSelectedTab * cursorWidth + mItemRight + scrollX * 2).toInt() 269 | } else { 270 | leftX = (mSelectedTab * cursorWidth + mItemLeft + (scrollX - cursorWidth / 2) * 2).toInt() 271 | rightX = (mSelectedTab + 1) * cursorWidth + mItemRight 272 | } 273 | } else { 274 | leftX = mSelectedTab * cursorWidth + mItemLeft 275 | rightX = mSelectedTab * cursorWidth + mItemRight 276 | } 277 | } else { 278 | leftX = (mSelectedTab * cursorWidth + scrollX + mItemLeft).toInt() 279 | rightX = (mSelectedTab * cursorWidth + scrollX + mItemRight).toInt() 280 | } 281 | 282 | setIndicatorPosition(leftX, rightX) 283 | } 284 | 285 | 286 | override fun onDraw(canvas: Canvas) { 287 | super.onDraw(canvas) 288 | mPaintFooterLine!!.color = mFootLineColor 289 | val bottomY = height - paddingBottom - linePaddingBottom.toFloat() 290 | //set foot line height 291 | val topY = bottomY - mFooterLineHeight 292 | drawLineRect!!.left = indicatorLeft.toFloat() 293 | drawLineRect!!.right = indicatorRight.toFloat() 294 | drawLineRect!!.bottom = bottomY 295 | drawLineRect!!.top = topY 296 | val roundXY = if (isRoundRectangleLine) mFooterLineHeight / 2 else 0 297 | canvas.drawRoundRect(drawLineRect!!, roundXY.toFloat(), roundXY.toFloat(), mPaintFooterLine!!) 298 | } 299 | 300 | /** 301 | * init indication 302 | * 303 | * @param startPosition init select pos 304 | * @param tabs title list 305 | * @param mViewPager ViewPage 306 | */ 307 | fun init(startPosition: Int, tabs: List, mViewPager: ViewPager) { 308 | removeAllViews() 309 | mSelectedTab = startPosition 310 | this.mViewPager = mViewPager 311 | this.mViewPager!!.addOnPageChangeListener(this) 312 | mTitles = tabs 313 | mItemCount = tabs.size 314 | weightSum = mItemCount.toFloat() 315 | if (mSelectedTab > tabs.size) { 316 | mSelectedTab = tabs.size 317 | } 318 | for (i in 0 until mItemCount) { 319 | add(tabs[i].name, i) 320 | } 321 | mViewPager.currentItem = mSelectedTab 322 | invalidate() 323 | requestLayout() 324 | } 325 | 326 | fun initTitle(mViewPager: ViewPager, list: List) { 327 | val len = list.size 328 | val tabs: MutableList = ArrayList() 329 | if (len > 0) { 330 | for (aList in list) { 331 | tabs.add(TitleInfo(aList)) 332 | } 333 | } 334 | init(0, tabs, mViewPager) 335 | } 336 | 337 | fun initTitle(mViewPager: ViewPager, vararg list: String?) { 338 | val len = list.size 339 | val tabs: MutableList = ArrayList() 340 | if (len > 0) { 341 | for (aList in list) { 342 | tabs.add(TitleInfo(aList)) 343 | } 344 | } 345 | init(mViewPager.currentItem, tabs, mViewPager) 346 | } 347 | 348 | fun initTitle(mViewPager: ViewPager, @ArrayRes titleList: Int) { 349 | val list = resources.getStringArray(titleList) 350 | val len = list.size 351 | val tabs: MutableList = ArrayList() 352 | if (len > 0) { 353 | for (aList in list) { 354 | tabs.add(TitleInfo(aList)) 355 | } 356 | } 357 | init(mViewPager.currentItem, tabs, mViewPager) 358 | } 359 | 360 | fun initTitle(mViewPager: ViewPager, vararg list: Int) { 361 | val len = list.size 362 | val tabs: MutableList = ArrayList() 363 | if (len > 0) { 364 | for (aList in list) { 365 | tabs.add(TitleInfo(context.getString(aList))) 366 | } 367 | } 368 | init(mViewPager.currentItem, tabs, mViewPager) 369 | } 370 | 371 | private fun add(label: String?, position: Int) { 372 | val text = TextView(context) 373 | val params = LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT, 1f) 374 | text.gravity = Gravity.CENTER 375 | text.layoutParams = params 376 | if (textCenterFlag == LINE_CENTER) { 377 | text.setPadding(0, 0, 0, linePaddingBottom) 378 | } 379 | if (textFont == FONT_BOLD) { 380 | text.typeface = Typeface.DEFAULT_BOLD 381 | } 382 | text.text = label 383 | setTabTextSize(text, position == mSelectedTab) 384 | text.id = BASE_ID + position 385 | text.setOnClickListener(this) 386 | addView(text) 387 | } 388 | 389 | override fun onClick(v: View) { 390 | val position = v.id - BASE_ID 391 | isClickEvent = true 392 | updatePositionAnimate(mSelectedTab, position) 393 | setCurrentTab(position) 394 | mViewPager!!.currentItem = position 395 | } 396 | 397 | /** 398 | * get title list size 399 | * 400 | * @return list size 401 | */ 402 | private val titleCount: Int 403 | get() = if (mTitles != null) mTitles!!.size else 0 404 | 405 | private fun restTextStatus(oldPosition: Int, newPosition: Int) { 406 | if (oldPosition == newPosition) { 407 | return 408 | } 409 | for (i in 0 until childCount) { 410 | val v = getChildAt(i) 411 | if (v is TextView) { 412 | setTabTextSize(v, i == newPosition) 413 | v.isSelected = i == newPosition 414 | } 415 | } 416 | } 417 | 418 | @Synchronized 419 | fun setCurrentTab(index: Int) { 420 | if (index < 0 || index >= titleCount) { 421 | return 422 | } 423 | restTextStatus(mSelectedTab, index) 424 | mSelectedTab = index 425 | } 426 | 427 | /** 428 | * set select textView textSize&textColor state 429 | * 430 | * @param tab TextView 431 | * @param selected is Select 432 | */ 433 | private fun setTabTextSize(tab: View, selected: Boolean) { 434 | if (tab is TextView) { 435 | tab.setTextSize(TypedValue.COMPLEX_UNIT_PX, if (selected) mTextSizeSelected.toFloat() else mTextSizeNormal.toFloat()) 436 | tab.setTextColor(if (selected) mTextColorSelected else mTextColorNormal) 437 | tab.typeface = if (textFont == FONT_NORMAL || textFont == FONT_SELECT_BOLD && !selected) Typeface.DEFAULT else Typeface.DEFAULT_BOLD 438 | } 439 | } 440 | 441 | override fun onLayout(changed: Boolean, l: Int, t: Int, r: Int, b: Int) { 442 | super.onLayout(changed, l, t, r, b) 443 | if (mCurrentScroll == 0 && mSelectedTab != 0) { 444 | mCurrentScroll = (width + mViewPager!!.pageMargin) * mSelectedTab 445 | } 446 | } 447 | 448 | /** 449 | * title 450 | */ 451 | class TitleInfo(var name: String?) 452 | 453 | companion object { 454 | private const val TAG = "CaterpillarIndicator" 455 | private const val BASE_ID = 0xffff00 456 | private const val FOOTER_COLOR = -0x3bbb 457 | private const val ITEM_TEXT_COLOR_NORMAL = -0x666667 458 | private const val ITEM_TEXT_COLOR_SELECT = -0x3bbb 459 | private const val TEXT_CENTER = 0 460 | private const val LINE_CENTER = 1 461 | 462 | private const val FONT_NORMAL = 0 463 | private const val FONT_SELECT_BOLD = 1 464 | private const val FONT_BOLD = 2 465 | } 466 | 467 | init { 468 | isFocusable = true 469 | val a = context.obtainStyledAttributes(attrs, R.styleable.CaterpillarIndicator) 470 | mFootLineColor = a.getColor(R.styleable.CaterpillarIndicator_slide_footer_color, FOOTER_COLOR) 471 | mTextSizeNormal = a.getDimensionPixelSize(R.styleable.CaterpillarIndicator_slide_text_size_normal, dip2px(12f)) 472 | mTextSizeSelected = a.getDimensionPixelSize(R.styleable.CaterpillarIndicator_slide_text_size_selected, dip2px(mTextSizeNormal.toFloat())) 473 | mFooterLineHeight = a.getDimensionPixelOffset(R.styleable.CaterpillarIndicator_slide_footer_line_height, dip2px(3f)) 474 | mTextColorSelected = a.getColor(R.styleable.CaterpillarIndicator_slide_text_color_selected, ITEM_TEXT_COLOR_SELECT) 475 | mTextColorNormal = a.getColor(R.styleable.CaterpillarIndicator_slide_text_color_normal, ITEM_TEXT_COLOR_NORMAL) 476 | isCaterpillar = a.getBoolean(R.styleable.CaterpillarIndicator_slide_caterpillar, true) 477 | isRoundRectangleLine = a.getBoolean(R.styleable.CaterpillarIndicator_slide_round, true) 478 | mItemLineWidth = a.getDimension(R.styleable.CaterpillarIndicator_slide_item_width, dip2px(24f).toFloat()).toInt() 479 | linePaddingBottom = a.getDimension(R.styleable.CaterpillarIndicator_slide_padding_bottom, 0f).toInt() 480 | textCenterFlag = a.getInt(R.styleable.CaterpillarIndicator_slide_text_center_flag, TEXT_CENTER) 481 | textFont = a.getInt(R.styleable.CaterpillarIndicator_slide_text_font, FONT_NORMAL) 482 | setWillNotDraw(false) 483 | initDraw() 484 | a.recycle() 485 | } 486 | } --------------------------------------------------------------------------------