├── app ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ ├── values │ │ │ │ ├── strings.xml │ │ │ │ ├── colors.xml │ │ │ │ └── styles.xml │ │ │ ├── mipmap-hdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-mdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xxxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-anydpi-v26 │ │ │ │ ├── ic_launcher.xml │ │ │ │ └── ic_launcher_round.xml │ │ │ ├── drawable-v24 │ │ │ │ └── ic_launcher_foreground.xml │ │ │ ├── layout │ │ │ │ └── activity_main.xml │ │ │ └── drawable │ │ │ │ └── ic_launcher_background.xml │ │ ├── java │ │ │ └── net │ │ │ │ └── vrgsoft │ │ │ │ └── slider │ │ │ │ └── MainActivity.java │ │ └── AndroidManifest.xml │ ├── test │ │ └── java │ │ │ └── net │ │ │ └── vrgsoft │ │ │ └── slider │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── net │ │ └── vrgsoft │ │ └── slider │ │ └── ExampleInstrumentedTest.java ├── proguard-rules.pro └── build.gradle ├── library ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ └── values │ │ │ │ ├── strings.xml │ │ │ │ ├── dimens.xml │ │ │ │ ├── colors.xml │ │ │ │ └── attrs.xml │ │ ├── AndroidManifest.xml │ │ └── java │ │ │ └── net │ │ │ └── vrgsoft │ │ │ └── library │ │ │ ├── SliderBgLine.java │ │ │ ├── SliderPoint.java │ │ │ └── Slider.java │ ├── test │ │ └── java │ │ │ └── net │ │ │ └── vrgsoft │ │ │ └── library │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── net │ │ └── vrgsoft │ │ └── library │ │ └── ExampleInstrumentedTest.java ├── proguard-rules.pro └── build.gradle ├── settings.gradle ├── video.gif ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── .idea ├── caches │ └── build_file_checksums.ser ├── vcs.xml ├── runConfigurations.xml ├── gradle.xml ├── modules.xml ├── codeStyles │ └── Project.xml └── misc.xml ├── .gitignore ├── gradle.properties ├── gradlew.bat ├── README.md └── gradlew /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /library/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app', ':library' 2 | -------------------------------------------------------------------------------- /video.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/VRGsoftUA/Slider-indicator/HEAD/video.gif -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | Slider 3 | 4 | -------------------------------------------------------------------------------- /library/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | library 3 | 4 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/VRGsoftUA/Slider-indicator/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /.idea/caches/build_file_checksums.ser: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/VRGsoftUA/Slider-indicator/HEAD/.idea/caches/build_file_checksums.ser -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/VRGsoftUA/Slider-indicator/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/VRGsoftUA/Slider-indicator/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/VRGsoftUA/Slider-indicator/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /library/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/VRGsoftUA/Slider-indicator/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/VRGsoftUA/Slider-indicator/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/VRGsoftUA/Slider-indicator/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/VRGsoftUA/Slider-indicator/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/VRGsoftUA/Slider-indicator/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/VRGsoftUA/Slider-indicator/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/VRGsoftUA/Slider-indicator/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.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 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /library/src/main/res/values/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 50dp 4 | 12.5dp 5 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Sat May 12 14:39:46 EEST 2018 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | #f76d74 7 | 8 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /library/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #ffffff 4 | #ffffff 5 | #7aba2e 6 | #ffffff 7 | #4dffffff 8 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/net/vrgsoft/slider/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package net.vrgsoft.slider; 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 | } -------------------------------------------------------------------------------- /library/src/test/java/net/vrgsoft/library/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package net.vrgsoft.library; 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 | } -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/main/java/net/vrgsoft/slider/MainActivity.java: -------------------------------------------------------------------------------- 1 | package net.vrgsoft.slider; 2 | 3 | import android.os.Bundle; 4 | import android.support.v7.app.AppCompatActivity; 5 | import android.util.Log; 6 | 7 | public class MainActivity extends AppCompatActivity { 8 | private static final String LOG_TAG = MainActivity.class.getSimpleName(); 9 | 10 | @Override 11 | protected void onCreate(Bundle savedInstanceState) { 12 | super.onCreate(savedInstanceState); 13 | setContentView(R.layout.activity_main); 14 | } 15 | 16 | public void onPointClick(int position){ 17 | Log.d(LOG_TAG, String.valueOf(position)); 18 | } 19 | } 20 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 18 | 19 | -------------------------------------------------------------------------------- /library/src/main/res/values/attrs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | org.gradle.jvmargs=-Xmx2048m 13 | 14 | # When configured, Gradle will run in incubating parallel mode. 15 | # This option should only be used with decoupled projects. More details, visit 16 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 17 | # org.gradle.parallel=true 18 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /library/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /app/src/androidTest/java/net/vrgsoft/slider/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package net.vrgsoft.slider; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumented test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() throws Exception { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("net.vrgsoft.slider", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /library/src/androidTest/java/net/vrgsoft/library/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package net.vrgsoft.library; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumented test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() throws Exception { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("net.vrgsoft.library.test", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /library/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | 3 | android { 4 | compileSdkVersion 27 5 | 6 | 7 | 8 | defaultConfig { 9 | minSdkVersion 16 10 | targetSdkVersion 27 11 | versionCode 1 12 | versionName "1.0" 13 | 14 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 15 | 16 | } 17 | 18 | buildTypes { 19 | release { 20 | minifyEnabled false 21 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 22 | } 23 | } 24 | } 25 | 26 | dependencies { 27 | implementation fileTree(dir: 'libs', include: ['*.jar']) 28 | 29 | implementation 'com.android.support.constraint:constraint-layout:1.1.0' 30 | implementation 'com.android.support:appcompat-v7:27.1.1' 31 | testImplementation 'junit:junit:4.12' 32 | androidTestImplementation 'com.android.support.test:runner:1.0.2' 33 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2' 34 | } 35 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 27 5 | defaultConfig { 6 | applicationId "net.vrgsoft.slider" 7 | minSdkVersion 16 8 | targetSdkVersion 27 9 | versionCode 1 10 | versionName "1.0" 11 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 12 | } 13 | buildTypes { 14 | release { 15 | minifyEnabled false 16 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 17 | } 18 | } 19 | } 20 | 21 | dependencies { 22 | implementation fileTree(dir: 'libs', include: ['*.jar']) 23 | implementation 'com.android.support:appcompat-v7:27.1.1' 24 | implementation 'com.android.support.constraint:constraint-layout:1.1.0' 25 | implementation project(":library") 26 | testImplementation 'junit:junit:4.12' 27 | androidTestImplementation ('com.android.support.test:runner:1.0.2') 28 | androidTestImplementation ('com.android.support.test.espresso:espresso-core:3.0.2') 29 | } 30 | -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 15 | 16 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 18 | 29 | 30 | 31 | 32 | 33 | 34 | 36 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 12 | 13 | 19 | 22 | 25 | 26 | 27 | 28 | 34 | 35 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | #### [HIRE US](http://vrgsoft.net/) 2 | 3 | # SliderIndicator 4 | Custom view for view pager with customization

5 | 6 | 7 | 8 | # Usage 9 | 10 | *For a working implementation, Have a look at the Sample Project - app* 11 | 12 | 1. Include the library as local library project. 13 | ```gradle 14 | allprojects { 15 | repositories { 16 | maven { url 'https://jitpack.io' } 17 | } 18 | } 19 | 20 | dependencies { 21 | compile 'com.github.VRGsoftUA:Slider-indicator:1.0' 22 | } 23 | ``` 24 | 2. Include Slider class in your xml layout. For Example: 25 | ``` 26 | 43 | ``` 44 | 45 | # Customization 46 | | Attribute | Description | 47 | | ------------- | ------------- | 48 | | app:lineOuterColor | Direction line outer color | 49 | | app:lineInnerColor | Direction line inner color | 50 | | app:pointPulseColor | Point pulse color | 51 | | app:pointInnerColor | Point inner circle color | 52 | | app:pointOuterColor | Point outer circle color | 53 | | app:pointsCount | The number of points to be drawn (from 2 to 8) | 54 | | app:animationDuration | Duration for all animations | 55 | | app:pointSize | The size of one point | 56 | | app:lineStrokeWidth | Direction line width | 57 | | app:onPointClick | Convinience attribute for receiving callbacks to activity or data binding | 58 | | android:orientation | Sets the orientation of the view | 59 | 60 | | Method | Description | 61 | | ------------- | ------------- | 62 | | setPointSize(int pointSize) | Sets the size of one point | 63 | | setLineStrokeWidth(int lineStrokeWidth) | Sets the line stroke width of one point | 64 | | setOrientation(int orientation) | Sets the orientation of the view | 65 | | setDuration(long duration) | Sets the aniamtion duration | 66 | | setOuterLineColor(int outerLineColor) | Sets the outer line color | 67 | | setInnerLineColor(int innerLineColor) | Sets the inner line color | 68 | | setPointPulseColor(int pulseColor) | Sets the point pulse circle color | 69 | | setPointOuterColor(int pulseColor) | Sets the point outer circle color | 70 | | setPointInnerColor(int innerColor) | Sets the point inner circle color | 71 | 72 | #### Contributing 73 | * Contributions are always welcome 74 | * If you want a feature and can code, feel free to fork and add the change yourself and make a pull request 75 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 10 | 27 | 28 | 44 | 45 | 61 | 62 | 78 | 79 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /library/src/main/java/net/vrgsoft/library/SliderBgLine.java: -------------------------------------------------------------------------------- 1 | package net.vrgsoft.library; 2 | 3 | import android.animation.ValueAnimator; 4 | import android.annotation.SuppressLint; 5 | import android.content.Context; 6 | import android.content.res.TypedArray; 7 | import android.graphics.Canvas; 8 | import android.graphics.Paint; 9 | import android.support.annotation.ColorInt; 10 | import android.support.annotation.IntRange; 11 | import android.support.annotation.Nullable; 12 | import android.util.AttributeSet; 13 | import android.view.View; 14 | import android.view.animation.LinearInterpolator; 15 | import android.widget.LinearLayout; 16 | 17 | import static net.vrgsoft.library.Slider.DEFAULT_ANIMATION_DURATION; 18 | 19 | 20 | class SliderBgLine extends View { 21 | private Paint paint; 22 | private int outerLineColor; 23 | private int innerLineColor; 24 | private long duration; 25 | private float directionLineWidth; 26 | private float innerLineWidth; 27 | private float outerLineWidth; 28 | private float[] positions; 29 | private int pointsCount; 30 | private float currentPosition; 31 | private ValueAnimator animator; 32 | private int mOrientation; 33 | 34 | public SliderBgLine(Context context) { 35 | this(context, null); 36 | } 37 | 38 | public SliderBgLine(Context context, @Nullable AttributeSet attrs) { 39 | this(context, attrs, 0); 40 | } 41 | 42 | public SliderBgLine(Context context, @Nullable AttributeSet attrs, int defStyleAttr) { 43 | super(context, attrs, defStyleAttr); 44 | init(context, attrs); 45 | } 46 | 47 | private void init(Context context, AttributeSet attrs) { 48 | initDefaultValues(context); 49 | initAttrs(context, attrs); 50 | } 51 | 52 | private void initDefaultValues(Context context) { 53 | paint = new Paint(); 54 | paint.setAntiAlias(true); 55 | paint.setStyle(Paint.Style.STROKE); 56 | duration = DEFAULT_ANIMATION_DURATION; 57 | mOrientation = LinearLayout.HORIZONTAL; 58 | 59 | outerLineColor = context.getResources().getColor(R.color.defaultOuterLineColor); 60 | innerLineColor = context.getResources().getColor(R.color.defaultInnerLineColor); 61 | } 62 | 63 | @SuppressLint("CustomViewStyleable") 64 | private void initAttrs(Context context, AttributeSet attrs) { 65 | if (attrs != null) { 66 | TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Slider); 67 | 68 | outerLineColor = a.getColor(R.styleable.Slider_lineOuterColor, outerLineColor); 69 | innerLineColor = a.getColor(R.styleable.Slider_lineInnerColor, outerLineColor); 70 | mOrientation = a.getInt(R.styleable.Slider_android_orientation, mOrientation); 71 | duration = a.getInt(R.styleable.Slider_animationDuration, (int) duration); 72 | 73 | a.recycle(); 74 | } 75 | } 76 | 77 | @Override 78 | protected void onSizeChanged(int w, int h, int oldw, int oldh) { 79 | int pointGap; 80 | if (mOrientation == LinearLayout.HORIZONTAL) { 81 | directionLineWidth = h * 0.187f; 82 | innerLineWidth = h * 0.35f; 83 | outerLineWidth = h; 84 | pointGap = w / (pointsCount - 1); 85 | } else { 86 | directionLineWidth = w * 0.187f; 87 | innerLineWidth = w * 0.35f; 88 | outerLineWidth = w; 89 | pointGap = h / (pointsCount - 1); 90 | } 91 | 92 | positions = new float[pointsCount]; 93 | for (int i = 0; i < pointsCount; ++i) { 94 | positions[i] = pointGap * i; 95 | } 96 | } 97 | 98 | @Override 99 | protected void onDraw(Canvas canvas) { 100 | paint.setColor(innerLineColor); 101 | paint.setStrokeWidth(directionLineWidth); 102 | if (mOrientation == LinearLayout.HORIZONTAL) { 103 | canvas.drawLine(0, getHeight() * 0.5f, getWidth(), getHeight() * 0.5f, paint); 104 | } else { 105 | canvas.drawLine(getWidth() * 0.5f, 0, getWidth() * 0.5f, getHeight(), paint); 106 | } 107 | 108 | 109 | paint.setColor(outerLineColor); 110 | paint.setStrokeWidth(outerLineWidth); 111 | if (mOrientation == LinearLayout.HORIZONTAL) { 112 | canvas.drawLine(0, getHeight() * 0.5f, currentPosition, getHeight() * 0.5f, paint); 113 | } else { 114 | canvas.drawLine(getWidth() * 0.5f, 0, getWidth() * 0.5f, currentPosition, paint); 115 | } 116 | 117 | paint.setColor(innerLineColor); 118 | paint.setStrokeWidth(innerLineWidth); 119 | if (mOrientation == LinearLayout.HORIZONTAL) { 120 | canvas.drawLine(0, getHeight() * 0.5f, currentPosition, getHeight() * 0.5f, paint); 121 | } else { 122 | canvas.drawLine(getWidth() * 0.5f, 0, getWidth() * 0.5f, currentPosition, paint); 123 | } 124 | } 125 | 126 | void setPointsCount(int pointsCount) { 127 | this.pointsCount = pointsCount; 128 | } 129 | 130 | void startAnimation(int position) { 131 | if (animator != null && animator.isRunning()) { 132 | animator.cancel(); 133 | } 134 | animator = ValueAnimator.ofFloat(currentPosition, positions[position]); 135 | animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 136 | @Override 137 | public void onAnimationUpdate(ValueAnimator animation) { 138 | currentPosition = (Float) animation.getAnimatedValue(); 139 | SliderBgLine.this.invalidate(); 140 | } 141 | }); 142 | animator.setInterpolator(new LinearInterpolator()); 143 | animator.setDuration(duration); 144 | animator.start(); 145 | } 146 | 147 | /** 148 | * @param outerLineColor color to be set 149 | */ 150 | public void setOuterLineColor(@ColorInt int outerLineColor) { 151 | this.outerLineColor = outerLineColor; 152 | invalidate(); 153 | } 154 | 155 | /** 156 | * @param innerLineColor color to be set 157 | */ 158 | public void setInnerLineColor(@ColorInt int innerLineColor) { 159 | this.innerLineColor = innerLineColor; 160 | invalidate(); 161 | } 162 | 163 | /** 164 | * @param duration duration to be set 165 | */ 166 | public void setDuration(long duration) { 167 | this.duration = duration; 168 | } 169 | 170 | /** 171 | * @param orientation orientation to be set 172 | */ 173 | public void setOrientation(@IntRange(from = LinearLayout.HORIZONTAL, to = LinearLayout.VERTICAL) int orientation) { 174 | mOrientation = orientation; 175 | } 176 | } 177 | -------------------------------------------------------------------------------- /library/src/main/java/net/vrgsoft/library/SliderPoint.java: -------------------------------------------------------------------------------- 1 | package net.vrgsoft.library; 2 | 3 | import android.animation.Animator; 4 | import android.animation.AnimatorListenerAdapter; 5 | import android.animation.ValueAnimator; 6 | import android.annotation.SuppressLint; 7 | import android.content.Context; 8 | import android.content.res.TypedArray; 9 | import android.graphics.Canvas; 10 | import android.graphics.Paint; 11 | import android.support.annotation.Nullable; 12 | import android.util.AttributeSet; 13 | import android.view.View; 14 | import android.view.animation.AccelerateInterpolator; 15 | import android.view.animation.DecelerateInterpolator; 16 | import android.view.animation.LinearInterpolator; 17 | 18 | import static net.vrgsoft.library.Slider.DEFAULT_ANIMATION_DURATION; 19 | 20 | class SliderPoint extends View { 21 | private static final int PULSE_INITIAL_ALPHA = 0x80; 22 | private static final int PULSE_INITIAL_RADIUS = 0; 23 | 24 | private Paint paint; 25 | 26 | private float endPulseRadius; 27 | private float endOuterRadius; 28 | private float endInnerRadius; 29 | private float startPulseRadius; 30 | private float startOuterRadius; 31 | private float startInnerRadius; 32 | private float middleInnerRadius; 33 | 34 | private float currentPulseRadius; 35 | private float currentOuterRadius; 36 | private float currentInnerRadius; 37 | 38 | private int centerX; 39 | private int centerY; 40 | 41 | private int pulseColor; 42 | private int outerColor; 43 | private int innerColor; 44 | 45 | private int pulseAlpha; 46 | 47 | private ValueAnimator mainAnimator; 48 | private ValueAnimator innerCircleSecondHalfAnimator; 49 | private ValueAnimator innerCircleFirstHalfAnimator; 50 | private ValueAnimator transitAnimator; 51 | 52 | private long duration; 53 | 54 | public SliderPoint(Context context) { 55 | this(context, null); 56 | } 57 | 58 | public SliderPoint(Context context, @Nullable AttributeSet attrs) { 59 | this(context, attrs, 0); 60 | } 61 | 62 | public SliderPoint(Context context, @Nullable AttributeSet attrs, int defStyleAttr) { 63 | super(context, attrs, defStyleAttr); 64 | init(context, attrs); 65 | } 66 | 67 | private void init(Context context, AttributeSet attrs) { 68 | initDefaultValues(context); 69 | initAttrs(context, attrs); 70 | } 71 | 72 | private void initDefaultValues(Context context) { 73 | paint = new Paint(); 74 | paint.setAntiAlias(true); 75 | paint.setStyle(Paint.Style.FILL); 76 | duration = DEFAULT_ANIMATION_DURATION; 77 | 78 | pulseColor = context.getResources().getColor(R.color.defaultPointPulseColor); 79 | outerColor = context.getResources().getColor(R.color.defaultPointOuterColor); 80 | innerColor = context.getResources().getColor(R.color.defaultPointInnerColor); 81 | } 82 | 83 | @SuppressLint("CustomViewStyleable") 84 | private void initAttrs(Context context, AttributeSet attrs) { 85 | if (attrs != null) { 86 | TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Slider); 87 | 88 | pulseColor = a.getColor(R.styleable.Slider_pointPulseColor, pulseColor); 89 | outerColor = a.getColor(R.styleable.Slider_pointOuterColor, outerColor); 90 | innerColor = a.getColor(R.styleable.Slider_pointInnerColor, innerColor); 91 | duration = a.getInt(R.styleable.Slider_animationDuration, (int) duration); 92 | 93 | a.recycle(); 94 | } 95 | } 96 | 97 | @Override 98 | protected void onSizeChanged(int w, int h, int oldw, int oldh) { 99 | int baseValue = w > h ? h : w; 100 | 101 | centerX = w / 2; 102 | centerY = h / 2; 103 | 104 | endPulseRadius = baseValue * 0.44f; 105 | endOuterRadius = baseValue * 0.26f; 106 | endInnerRadius = baseValue * 0.11f; 107 | 108 | startPulseRadius = endOuterRadius / 2; 109 | startOuterRadius = endOuterRadius / 2; 110 | startInnerRadius = endInnerRadius / 2; 111 | middleInnerRadius = endOuterRadius * 0.85f; 112 | 113 | initDefaultState(); 114 | } 115 | 116 | @Override 117 | protected void onDraw(Canvas canvas) { 118 | paint.setColor(pulseColor); 119 | paint.setAlpha(pulseAlpha); 120 | canvas.drawCircle(centerX, centerY, currentPulseRadius, paint); 121 | 122 | paint.setColor(outerColor); 123 | paint.setAlpha(0xFF); 124 | canvas.drawCircle(centerX, centerY, currentOuterRadius, paint); 125 | 126 | paint.setColor(innerColor); 127 | canvas.drawCircle(centerX, centerY, currentInnerRadius, paint); 128 | } 129 | 130 | public void startTransitAnimation(long startDelay) { 131 | transitAnimator = ValueAnimator.ofFloat(0, 1); 132 | transitAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 133 | @Override 134 | public void onAnimationUpdate(ValueAnimator animation) { 135 | float value = (Float) animation.getAnimatedValue(); 136 | pulseAlpha = (int) ((1 - value) * 255); 137 | 138 | currentPulseRadius = endOuterRadius + value * (endPulseRadius - endOuterRadius); 139 | SliderPoint.this.invalidate(); 140 | } 141 | }); 142 | transitAnimator.addListener(new AnimatorListenerAdapter() { 143 | @Override 144 | public void onAnimationCancel(Animator animation) { 145 | initDefaultState(); 146 | } 147 | 148 | @Override 149 | public void onAnimationEnd(Animator animation) { 150 | initDefaultState(); 151 | } 152 | }); 153 | transitAnimator.setStartDelay(startDelay); 154 | transitAnimator.setInterpolator(new DecelerateInterpolator()); 155 | transitAnimator.setDuration(duration); 156 | transitAnimator.start(); 157 | } 158 | 159 | public void startSelectAnimation() { 160 | cancelAllAnimations(); 161 | startMainAnimation(); 162 | startInnerCircleAnimation(); 163 | } 164 | 165 | private void startMainAnimation() { 166 | mainAnimator = ValueAnimator.ofFloat(0, 1); 167 | mainAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 168 | @Override 169 | public void onAnimationUpdate(ValueAnimator animation) { 170 | float value = (Float) animation.getAnimatedValue(); 171 | currentPulseRadius = startPulseRadius + value * (endPulseRadius - startPulseRadius); 172 | currentOuterRadius = startOuterRadius + value * (endOuterRadius - startOuterRadius); 173 | SliderPoint.this.invalidate(); 174 | } 175 | }); 176 | mainAnimator.setInterpolator(new LinearInterpolator()); 177 | mainAnimator.setDuration(duration); 178 | mainAnimator.start(); 179 | } 180 | 181 | private void startInnerCircleAnimation() { 182 | innerCircleFirstHalfAnimator = ValueAnimator.ofFloat(startInnerRadius, middleInnerRadius); 183 | innerCircleFirstHalfAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 184 | @Override 185 | public void onAnimationUpdate(ValueAnimator animation) { 186 | currentInnerRadius = (Float) animation.getAnimatedValue(); 187 | SliderPoint.this.invalidate(); 188 | } 189 | }); 190 | innerCircleFirstHalfAnimator.setDuration(duration); 191 | innerCircleFirstHalfAnimator.setInterpolator(new AccelerateInterpolator(1.2f)); 192 | innerCircleFirstHalfAnimator.start(); 193 | 194 | innerCircleSecondHalfAnimator = ValueAnimator.ofFloat(middleInnerRadius, endInnerRadius); 195 | innerCircleSecondHalfAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 196 | @Override 197 | public void onAnimationUpdate(ValueAnimator animation) { 198 | currentInnerRadius = (Float) animation.getAnimatedValue(); 199 | SliderPoint.this.invalidate(); 200 | } 201 | }); 202 | innerCircleSecondHalfAnimator.setInterpolator(new DecelerateInterpolator(2f)); 203 | innerCircleSecondHalfAnimator.setDuration(duration); 204 | innerCircleSecondHalfAnimator.setStartDelay(duration); 205 | innerCircleSecondHalfAnimator.start(); 206 | } 207 | 208 | public void cancelAllAnimations() { 209 | if (mainAnimator != null && mainAnimator.isRunning()) { 210 | mainAnimator.cancel(); 211 | } 212 | if (innerCircleFirstHalfAnimator != null && innerCircleFirstHalfAnimator.isRunning()) { 213 | innerCircleFirstHalfAnimator.cancel(); 214 | } 215 | if (innerCircleSecondHalfAnimator != null) { 216 | innerCircleSecondHalfAnimator.cancel(); 217 | } 218 | if (transitAnimator != null && transitAnimator.isRunning()) { 219 | transitAnimator.cancel(); 220 | } 221 | } 222 | 223 | public void initDefaultState() { 224 | pulseAlpha = PULSE_INITIAL_ALPHA; 225 | currentPulseRadius = PULSE_INITIAL_RADIUS; 226 | currentOuterRadius = endOuterRadius; 227 | currentInnerRadius = endInnerRadius; 228 | invalidate(); 229 | } 230 | 231 | public void setDuration(long duration) { 232 | this.duration = duration; 233 | } 234 | 235 | public void setPulseColor(int pulseColor) { 236 | this.pulseColor = pulseColor; 237 | invalidate(); 238 | } 239 | 240 | public void setOuterColor(int outerColor) { 241 | this.outerColor = outerColor; 242 | invalidate(); 243 | } 244 | 245 | public void setInnerColor(int innerColor) { 246 | this.innerColor = innerColor; 247 | invalidate(); 248 | } 249 | } 250 | -------------------------------------------------------------------------------- /library/src/main/java/net/vrgsoft/library/Slider.java: -------------------------------------------------------------------------------- 1 | package net.vrgsoft.library; 2 | 3 | import android.annotation.SuppressLint; 4 | import android.content.Context; 5 | import android.content.ContextWrapper; 6 | import android.content.res.TypedArray; 7 | import android.os.Parcel; 8 | import android.os.Parcelable; 9 | import android.support.annotation.ColorInt; 10 | import android.support.annotation.IntRange; 11 | import android.support.annotation.NonNull; 12 | import android.support.annotation.Nullable; 13 | import android.support.constraint.ConstraintLayout; 14 | import android.util.AttributeSet; 15 | import android.view.View; 16 | import android.view.ViewGroup; 17 | import android.widget.LinearLayout; 18 | 19 | import java.lang.reflect.InvocationTargetException; 20 | import java.lang.reflect.Method; 21 | import java.util.LinkedHashMap; 22 | 23 | import static android.support.constraint.ConstraintLayout.LayoutParams.HORIZONTAL; 24 | import static android.support.constraint.ConstraintLayout.LayoutParams.PARENT_ID; 25 | 26 | public class Slider extends ConstraintLayout { 27 | static final long DEFAULT_ANIMATION_DURATION = 500; 28 | 29 | private static final int START_INDEX = 1000; 30 | private static final int DEFAULT_POINT_COUNT = 3; 31 | private static final int MIN_POINT_COUNT = 2; 32 | private static final int MAX_POINT_COUNT = 8; 33 | 34 | private int mPointsCount; 35 | private int mCurrentPosition; 36 | private int mPreviousPosition; 37 | private int mPointSize; 38 | private int mLineStrokeWidth; 39 | private int mOrientation; 40 | private long mDuration; 41 | 42 | private OnPointClickListener mPointClickListener; 43 | private ClickHandler mClickHandler; 44 | private LinkedHashMap mPoints; 45 | private SliderBgLine mBgLine; 46 | 47 | public Slider(Context context) { 48 | this(context, null); 49 | } 50 | 51 | public Slider(Context context, AttributeSet attrs) { 52 | this(context, attrs, 0); 53 | } 54 | 55 | public Slider(Context context, AttributeSet attrs, int defStyleAttr) { 56 | super(context, attrs, defStyleAttr); 57 | init(context, attrs); 58 | } 59 | 60 | private void init(Context context, AttributeSet attrs) { 61 | initDefaultValues(context); 62 | initAttrs(context, attrs); 63 | initBgLine(context, attrs); 64 | initPoints(context, attrs); 65 | initClickListeners(); 66 | setCurrentPosition(mCurrentPosition); 67 | } 68 | 69 | private void initDefaultValues(Context context) { 70 | mPointsCount = DEFAULT_POINT_COUNT; 71 | mDuration = DEFAULT_ANIMATION_DURATION; 72 | mOrientation = LinearLayout.HORIZONTAL; 73 | mPoints = new LinkedHashMap<>(); 74 | mClickHandler = new ClickHandler(); 75 | mPointSize = context.getResources().getDimensionPixelSize(R.dimen.defaultPointSize); 76 | mLineStrokeWidth = context.getResources().getDimensionPixelSize(R.dimen.defaultLineHeight); 77 | } 78 | 79 | private void initAttrs(Context context, AttributeSet attrs) { 80 | if (attrs != null) { 81 | TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Slider); 82 | 83 | mPointsCount = a.getInteger(R.styleable.Slider_pointsCount, mPointsCount); 84 | if (mPointsCount > MAX_POINT_COUNT || mPointsCount < MIN_POINT_COUNT) { 85 | throw new IllegalArgumentException("Sms length should be in range from 1 to 8"); 86 | } 87 | 88 | mPointSize = a.getDimensionPixelSize(R.styleable.Slider_pointSize, mPointSize); 89 | mLineStrokeWidth = a.getDimensionPixelSize(R.styleable.Slider_lineStrokeWidth, mLineStrokeWidth); 90 | mOrientation = a.getInt(R.styleable.Slider_android_orientation, mOrientation); 91 | mDuration = a.getInt(R.styleable.Slider_animationDuration, (int) mDuration); 92 | 93 | final String handlerName = a.getString(R.styleable.Slider_onPointClick); 94 | if (handlerName != null) { 95 | setPointClickListener(new DeclaredPointClickListener(this, handlerName)); 96 | } 97 | 98 | a.recycle(); 99 | } 100 | } 101 | 102 | @Override 103 | protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 104 | super.onLayout(changed, left, top, right, bottom); 105 | } 106 | 107 | private void initBgLine(Context context, AttributeSet attrs) { 108 | mBgLine = new SliderBgLine(context, attrs); 109 | mBgLine.setPointsCount(mPointsCount); 110 | mBgLine.setId(START_INDEX - 1); 111 | initLineLayoutParams(); 112 | addView(mBgLine); 113 | } 114 | 115 | private void initPointsLayoutParams() { 116 | float bias = 1.0f / (mPointsCount - 1); 117 | float currentBias = 0; 118 | 119 | if (mOrientation == HORIZONTAL) { 120 | for (int i = START_INDEX; i < START_INDEX + mPointsCount; ++i) { 121 | SliderPoint point = mPoints.get(i); 122 | 123 | ConstraintLayout.LayoutParams params = new ConstraintLayout.LayoutParams(mPointSize, mPointSize); 124 | params.topToTop = PARENT_ID; 125 | params.bottomToBottom = PARENT_ID; 126 | params.startToStart = PARENT_ID; 127 | params.endToEnd = PARENT_ID; 128 | params.horizontalBias = currentBias; 129 | 130 | point.setLayoutParams(params); 131 | currentBias += bias; 132 | } 133 | } else { 134 | for (int i = START_INDEX; i < START_INDEX + mPointsCount; ++i) { 135 | SliderPoint point = mPoints.get(i); 136 | 137 | ConstraintLayout.LayoutParams params = new ConstraintLayout.LayoutParams(mPointSize, mPointSize); 138 | params.startToStart = PARENT_ID; 139 | params.endToEnd = PARENT_ID; 140 | params.startToStart = PARENT_ID; 141 | params.endToEnd = PARENT_ID; 142 | params.verticalBias = currentBias; 143 | 144 | point.setLayoutParams(params); 145 | currentBias += bias; 146 | } 147 | } 148 | } 149 | 150 | private void initLineLayoutParams() { 151 | ConstraintLayout.LayoutParams params = new ConstraintLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, mLineStrokeWidth); 152 | params.topToTop = PARENT_ID; 153 | params.bottomToBottom = PARENT_ID; 154 | params.endToEnd = PARENT_ID; 155 | params.startToStart = PARENT_ID; 156 | if (mOrientation == HORIZONTAL) { 157 | params.width = ViewGroup.LayoutParams.MATCH_PARENT; 158 | params.height = mLineStrokeWidth; 159 | params.leftMargin = mPointSize / 2; 160 | params.rightMargin = mPointSize / 2; 161 | } else { 162 | params.height = ViewGroup.LayoutParams.MATCH_PARENT; 163 | params.width = mLineStrokeWidth; 164 | params.topMargin = mPointSize / 2; 165 | params.bottomMargin = mPointSize / 2; 166 | } 167 | mBgLine.setLayoutParams(params); 168 | } 169 | 170 | private void initPoints(Context context, AttributeSet attrs) { 171 | for (int i = START_INDEX; i < START_INDEX + mPointsCount; i++) { 172 | SliderPoint point = new SliderPoint(context, attrs); 173 | point.setId(i); 174 | mPoints.put(i, point); 175 | addView(point); 176 | } 177 | initPointsLayoutParams(); 178 | } 179 | 180 | private void initClickListeners() { 181 | for (SliderPoint point : mPoints.values()) { 182 | point.setOnClickListener(mClickHandler); 183 | } 184 | } 185 | 186 | public void setCurrentPosition(int position) { 187 | if (mCurrentPosition == position) return; 188 | mPreviousPosition = mCurrentPosition; 189 | mCurrentPosition = position; 190 | post(new Runnable() { 191 | @Override 192 | public void run() { 193 | Slider.this.startAnimation(); 194 | } 195 | }); 196 | if (mPointClickListener != null) { 197 | mPointClickListener.onPointClick(mCurrentPosition); 198 | } 199 | } 200 | 201 | private void startAnimation() { 202 | cancelAllAnimations(); 203 | initDefaultState(); 204 | 205 | handleTransitAnimation(); 206 | 207 | mPoints.get(mCurrentPosition + 1000).startSelectAnimation(); 208 | mBgLine.startAnimation(mCurrentPosition); 209 | } 210 | 211 | private void handleTransitAnimation() { 212 | int transitPointsCount = Math.abs(mCurrentPosition - mPreviousPosition) - 1; 213 | if (transitPointsCount > 0) { 214 | long onePointTime = mDuration / (transitPointsCount + 2); 215 | long startDelay = 0; 216 | if (mCurrentPosition - mPreviousPosition > 1) { 217 | for (int i = 1; i < transitPointsCount + 1; ++i) { 218 | startDelay += onePointTime; 219 | mPoints.get(START_INDEX + mPreviousPosition + i).startTransitAnimation(startDelay); 220 | } 221 | } else { 222 | for (int i = 1; i < transitPointsCount + 1; ++i) { 223 | startDelay += onePointTime; 224 | mPoints.get(START_INDEX + mPreviousPosition - i).startTransitAnimation(startDelay); 225 | } 226 | } 227 | } 228 | } 229 | 230 | private void initDefaultState() { 231 | for (SliderPoint point : mPoints.values()) { 232 | point.initDefaultState(); 233 | } 234 | } 235 | 236 | private void cancelAllAnimations() { 237 | for (SliderPoint point : mPoints.values()) { 238 | point.cancelAllAnimations(); 239 | } 240 | } 241 | 242 | public void setPointClickListener(OnPointClickListener pointClickListener) { 243 | mPointClickListener = pointClickListener; 244 | } 245 | 246 | public interface OnPointClickListener { 247 | void onPointClick(int position); 248 | } 249 | 250 | @SuppressLint("ResourceType") 251 | private class ClickHandler implements OnClickListener { 252 | @Override 253 | public void onClick(View v) { 254 | if (v.getId() - START_INDEX == mCurrentPosition) return; 255 | setCurrentPosition(v.getId() - START_INDEX); 256 | if (mPointClickListener != null) { 257 | mPointClickListener.onPointClick(mCurrentPosition); 258 | } 259 | } 260 | } 261 | 262 | private static class DeclaredPointClickListener implements OnPointClickListener { 263 | private final View mHostView; 264 | private final String mMethodName; 265 | 266 | private Method mResolvedMethod; 267 | private Context mResolvedContext; 268 | 269 | DeclaredPointClickListener(@NonNull View hostView, @NonNull String methodName) { 270 | mHostView = hostView; 271 | mMethodName = methodName; 272 | } 273 | 274 | @Override 275 | public void onPointClick(int position) { 276 | if (mResolvedMethod == null) { 277 | resolveMethod(mHostView.getContext()); 278 | } 279 | 280 | try { 281 | mResolvedMethod.invoke(mResolvedContext, position); 282 | } catch (IllegalAccessException e) { 283 | throw new IllegalStateException( 284 | "Could not execute non-public method for onSubmit", e); 285 | } catch (InvocationTargetException e) { 286 | throw new IllegalStateException( 287 | "Could not execute method for onSubmit", e); 288 | } 289 | } 290 | 291 | private void resolveMethod(@Nullable Context context) { 292 | while (context != null) { 293 | try { 294 | if (!context.isRestricted()) { 295 | final Method method = context.getClass().getMethod(mMethodName, int.class); 296 | if (method != null) { 297 | mResolvedMethod = method; 298 | mResolvedContext = context; 299 | return; 300 | } 301 | } 302 | } catch (NoSuchMethodException e) { 303 | // Failed to find method, keep searching up the hierarchy. 304 | } 305 | 306 | if (context instanceof ContextWrapper) { 307 | context = ((ContextWrapper) context).getBaseContext(); 308 | } else { 309 | // Can't search up the hierarchy, null out and fail. 310 | context = null; 311 | } 312 | } 313 | 314 | final int id = mHostView.getId(); 315 | final String idText = id == NO_ID ? "" : " with id '" 316 | + mHostView.getContext().getResources().getResourceEntryName(id) + "'"; 317 | throw new IllegalStateException("Could not find method " + mMethodName 318 | + "(View) in a parent or ancestor Context for onSubmit " 319 | + "attribute defined on view " + mHostView.getClass() + idText); 320 | } 321 | } 322 | 323 | @Override 324 | public Parcelable onSaveInstanceState() { 325 | Parcelable superState = super.onSaveInstanceState(); 326 | SavedState ss = new SavedState(superState); 327 | ss.setPosition(mCurrentPosition); 328 | return ss; 329 | } 330 | 331 | @Override 332 | public void onRestoreInstanceState(Parcelable state) { 333 | SavedState ss = (SavedState) state; 334 | setCurrentPosition(ss.getPosition()); 335 | super.onRestoreInstanceState(ss.getSuperState()); 336 | } 337 | 338 | /** 339 | * @param pointSize point width and height 340 | */ 341 | public void setPointSize(int pointSize) { 342 | mPointSize = pointSize; 343 | initPointsLayoutParams(); 344 | } 345 | 346 | /** 347 | * @param lineStrokeWidth guide line stroke width 348 | */ 349 | public void setLineStrokeWidth(int lineStrokeWidth) { 350 | mLineStrokeWidth = lineStrokeWidth; 351 | initLineLayoutParams(); 352 | } 353 | 354 | /** 355 | * @param orientation LinearLayout.HORIZONTAL or LinearLayout.VERTICAL 356 | */ 357 | public void setOrientation(@IntRange(from = LinearLayout.HORIZONTAL, to = LinearLayout.VERTICAL) int orientation) { 358 | mOrientation = orientation; 359 | mBgLine.setOrientation(orientation); 360 | initLineLayoutParams(); 361 | initPointsLayoutParams(); 362 | } 363 | 364 | /** 365 | * @param duration animation duration in ms 366 | */ 367 | public void setDuration(long duration) { 368 | mDuration = duration; 369 | mBgLine.setDuration(duration); 370 | for(SliderPoint point : mPoints.values()){ 371 | point.setDuration(duration); 372 | } 373 | } 374 | 375 | /** 376 | * @param outerLineColor color to be set 377 | */ 378 | public void setOuterLineColor(@ColorInt int outerLineColor) { 379 | mBgLine.setOuterLineColor(outerLineColor); 380 | } 381 | 382 | /** 383 | * @param innerLineColor color to be set 384 | */ 385 | public void setInnerLineColor(@ColorInt int innerLineColor) { 386 | mBgLine.setInnerLineColor(innerLineColor); 387 | } 388 | 389 | /** 390 | * @param pulseColor color to be set 391 | */ 392 | public void setPointPulseColor(int pulseColor) { 393 | for(SliderPoint point : mPoints.values()){ 394 | point.setPulseColor(pulseColor); 395 | } 396 | } 397 | 398 | /** 399 | * @param outerColor color to be set 400 | */ 401 | public void setPointOuterColor(int outerColor) { 402 | for(SliderPoint point : mPoints.values()){ 403 | point.setOuterColor(outerColor); 404 | } 405 | } 406 | 407 | /** 408 | * @param innerColor color to be set 409 | */ 410 | public void setPointInnerColor(int innerColor) { 411 | for(SliderPoint point : mPoints.values()){ 412 | point.setInnerColor(innerColor); 413 | } 414 | } 415 | 416 | private static final class SavedState extends BaseSavedState { 417 | private int mPosition; 418 | 419 | SavedState(Parcelable superState) { 420 | super(superState); 421 | } 422 | 423 | private SavedState(Parcel in) { 424 | super(in); 425 | mPosition = in.readInt(); 426 | } 427 | 428 | @Override 429 | public void writeToParcel(Parcel out, int flags) { 430 | super.writeToParcel(out, flags); 431 | out.writeInt(mPosition); 432 | } 433 | 434 | public static final Parcelable.Creator CREATOR 435 | = new Parcelable.Creator() { 436 | @Override 437 | public SavedState createFromParcel(Parcel in) { 438 | return new SavedState(in); 439 | } 440 | 441 | @Override 442 | public SavedState[] newArray(int size) { 443 | return new SavedState[size]; 444 | } 445 | }; 446 | 447 | public int getPosition() { 448 | return mPosition; 449 | } 450 | 451 | public void setPosition(int position) { 452 | mPosition = position; 453 | } 454 | 455 | } 456 | } 457 | --------------------------------------------------------------------------------