├── .gitignore ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── xyz │ │ └── sangcomz │ │ └── indicatordecoratorsample │ │ └── ExampleInstrumentedTest.kt │ ├── main │ ├── AndroidManifest.xml │ ├── ic_launcher-web.png │ ├── java │ │ └── xyz │ │ │ └── sangcomz │ │ │ └── indicatordecoratorsample │ │ │ ├── ListAdapter.kt │ │ │ └── MainActivity.kt │ └── res │ │ ├── drawable-v24 │ │ └── ic_launcher_background.xml │ │ ├── drawable │ │ ├── ic_grade_gray_24dp.xml │ │ ├── ic_grade_red_24dp.xml │ │ └── ic_launcher_foreground.xml │ │ ├── layout │ │ ├── activity_main.xml │ │ └── item.xml │ │ ├── mipmap-anydpi-v26 │ │ ├── ic_launcher.xml │ │ └── ic_launcher_round.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 │ │ └── values │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── xyz │ └── sangcomz │ └── indicatordecoratorsample │ └── ExampleUnitTest.kt ├── build.gradle ├── gradle.properties ├── gradle ├── release.gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── indicatordecorator ├── .gitignore ├── build.gradle ├── consumer-rules.pro ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── xyz │ │ └── sangcomz │ │ └── indicatordecorator │ │ └── ExampleInstrumentedTest.kt │ ├── main │ ├── AndroidManifest.xml │ └── java │ │ └── xyz │ │ └── sangcomz │ │ └── indicatordecorator │ │ ├── IndicatorItemDecoration.kt │ │ ├── ext │ │ └── IntExt.kt │ │ └── shape │ │ ├── CircleIndicator.kt │ │ ├── DrawableIndicator.kt │ │ ├── IndicatorShape.kt │ │ └── SquareIndicator.kt │ └── test │ └── java │ └── xyz │ └── sangcomz │ └── indicatordecorator │ └── ExampleUnitTest.kt ├── pic ├── banner.png └── sample.gif ├── release.sh └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/caches 5 | /.idea/libraries 6 | /.idea/modules.xml 7 | /.idea/workspace.xml 8 | /.idea/navEditor.xml 9 | /.idea/assetWizardSettings.xml 10 | .DS_Store 11 | /build 12 | /captures 13 | .externalNativeBuild 14 | .cxx 15 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | ![Image](/pic/banner.png) 2 | # IndicatorDecorator 3 | Indicator decorator is an indicator that can be used in ViewPager2 and RecyclerView. 4 | 5 | ## What's New in 0.2.0? :tada: 6 | - version update 7 | 8 | ## How to Use 9 | 10 | ### Gradle 11 | ```groovy 12 | dependencies { 13 | implementation 'xyz.sangcomz:indicatordecorator:0.2.0' 14 | } 15 | ``` 16 | ### Usage 17 | ```java 18 | viewPager1.addItemDecoration(IndicatorItemDecoration().apply { 19 | indicatorShape = CircleIndicator().apply { 20 | colorActive = ContextCompat.getColor(this@MainActivity, R.color.colorPrimaryDark) 21 | } 22 | }) 23 | ``` 24 | 25 | #### attribute 26 | 27 | |      Attribute Name       | Description                               |   Default Value   | 28 | |:--------------------------:|-------------------------------------------|:-------------------:| 29 | | topOffset | Top Offset with Page Item | 4DP | 30 | | bottomOffset | Bottom Offset in View | 4DP | 31 | | indicatorItemPadding | Padding between indicators | 8DP | 32 | | indicatorShape | Indicator shape | CircleIndicator | 33 | | isOverlap | Can overlap | false | 34 | | isShowBackground |Background visibility | false | 35 | | backgroundColor | Background Color | WHITE | 36 | | backgroundCornerRadius | Background Corner Radius | 8DP | 37 | | backgroundSideOffset | Background side offset | 16DP | 38 | |backgroundTopAndBottomOffset| Background top and bottom offset | 4DP | 39 | 40 | #### Support Indicator Shape 41 | 42 | - CircleIndicator 43 | - DrawableIndicator 44 | - SquareIndicator 45 | 46 | It can be created by extend IndicatorShape. (It's better if you make a PR) 47 | 48 | ## Result Screen 49 | 50 | | Project Name | Result Screen | 51 | |:---------:|---| 52 | | Sample | | 53 | 54 | # Contribute 55 | Welcome any contributions. 56 | 57 | # Inspired by 58 | * [bleeding182/recyclerviewItemDecorations](https://github.com/bleeding182/recyclerviewItemDecorations), I was inspired by his code. 59 | 60 | # License 61 | 62 | Copyright 2019 Jeong Seokwon 63 | 64 | Licensed under the Apache License, Version 2.0 (the "License"); 65 | you may not use this file except in compliance with the License. 66 | You may obtain a copy of the License at 67 | 68 | http://www.apache.org/licenses/LICENSE-2.0 69 | 70 | Unless required by applicable law or agreed to in writing, software 71 | distributed under the License is distributed on an "AS IS" BASIS, 72 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 73 | See the License for the specific language governing permissions and 74 | limitations under the License. 75 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | apply plugin: 'kotlin-android' 4 | 5 | apply plugin: 'kotlin-android-extensions' 6 | 7 | android { 8 | compileSdkVersion 29 9 | defaultConfig { 10 | applicationId "xyz.sangcomz.indicatordecoratorsample" 11 | minSdkVersion 21 12 | targetSdkVersion 29 13 | versionCode 1 14 | versionName "1.0" 15 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 16 | } 17 | buildTypes { 18 | release { 19 | minifyEnabled false 20 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 21 | } 22 | } 23 | } 24 | 25 | dependencies { 26 | implementation fileTree(dir: 'libs', include: ['*.jar']) 27 | implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 28 | implementation 'androidx.appcompat:appcompat:1.2.0' 29 | implementation 'androidx.core:core-ktx:1.3.1' 30 | implementation 'androidx.constraintlayout:constraintlayout:2.0.1' 31 | implementation 'androidx.recyclerview:recyclerview:1.1.0' 32 | implementation 'androidx.viewpager2:viewpager2:1.0.0' 33 | implementation "org.jetbrains.anko:anko:0.10.8" 34 | 35 | testImplementation 'junit:junit:4.13' 36 | androidTestImplementation 'androidx.test:runner:1.3.0' 37 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0' 38 | implementation project(path: ':indicatordecorator') 39 | } 40 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /app/src/androidTest/java/xyz/sangcomz/indicatordecoratorsample/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package xyz.sangcomz.indicatordecoratorsample 2 | 3 | import androidx.test.platform.app.InstrumentationRegistry 4 | import androidx.test.ext.junit.runners.AndroidJUnit4 5 | 6 | import org.junit.Test 7 | import org.junit.runner.RunWith 8 | 9 | import org.junit.Assert.* 10 | 11 | /** 12 | * Instrumented test, which will execute on an Android device. 13 | * 14 | * See [testing documentation](http://d.android.com/tools/testing). 15 | */ 16 | @RunWith(AndroidJUnit4::class) 17 | class ExampleInstrumentedTest { 18 | @Test 19 | fun useAppContext() { 20 | // Context of the app under test. 21 | val appContext = InstrumentationRegistry.getInstrumentation().targetContext 22 | assertEquals("xyz.sangcomz.indicatordecoratorsample", appContext.packageName) 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/ic_launcher-web.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/sangcomz/IndicatorDecorator/d5fee05dbb1b01ba80d1c421c766d1e75ad25894/app/src/main/ic_launcher-web.png -------------------------------------------------------------------------------- /app/src/main/java/xyz/sangcomz/indicatordecoratorsample/ListAdapter.kt: -------------------------------------------------------------------------------- 1 | package xyz.sangcomz.indicatordecoratorsample 2 | 3 | import android.view.LayoutInflater 4 | import android.view.View 5 | import android.view.ViewGroup 6 | import androidx.appcompat.widget.AppCompatTextView 7 | import androidx.core.content.ContextCompat 8 | import androidx.recyclerview.widget.RecyclerView 9 | 10 | class ListAdapter(private val list: List>) : 11 | RecyclerView.Adapter() { 12 | override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder { 13 | return ViewHolder(LayoutInflater.from(parent.context).inflate(R.layout.item, parent, false)) 14 | } 15 | 16 | override fun getItemCount() = list.size 17 | 18 | override fun onBindViewHolder(holder: ViewHolder, position: Int) { 19 | holder.setData(list[position]) 20 | } 21 | 22 | class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) { 23 | private val container = itemView 24 | private val textView = itemView.findViewById(R.id.textView) 25 | 26 | fun setData(data: Pair) { 27 | container.setBackgroundColor(ContextCompat.getColor(container.context, data.first)) 28 | textView.text = data.second 29 | } 30 | } 31 | } -------------------------------------------------------------------------------- /app/src/main/java/xyz/sangcomz/indicatordecoratorsample/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package xyz.sangcomz.indicatordecoratorsample 2 | 3 | import android.os.Bundle 4 | import androidx.appcompat.app.AppCompatActivity 5 | import androidx.core.content.ContextCompat 6 | import androidx.recyclerview.widget.PagerSnapHelper 7 | import kotlinx.android.synthetic.main.activity_main.* 8 | import xyz.sangcomz.indicatordecorator.IndicatorItemDecoration 9 | import xyz.sangcomz.indicatordecorator.shape.CircleIndicator 10 | import xyz.sangcomz.indicatordecorator.shape.DrawableIndicator 11 | import xyz.sangcomz.indicatordecorator.shape.SquareIndicator 12 | 13 | class MainActivity : AppCompatActivity() { 14 | 15 | private val adapter1: ListAdapter = ListAdapter( 16 | listOf( 17 | R.color.page1 to "DrawableIndicator\npage 1", 18 | R.color.page2 to "DrawableIndicator\npage 2", 19 | R.color.page3 to "DrawableIndicator\npage 3", 20 | R.color.page4 to "DrawableIndicator\npage 4", 21 | R.color.page5 to "DrawableIndicator\npage 5", 22 | R.color.page6 to "DrawableIndicator\npage 6", 23 | R.color.page7 to "DrawableIndicator\npage 7", 24 | R.color.page8 to "DrawableIndicator\npage 8" 25 | ) 26 | ) 27 | 28 | private val adapter2: ListAdapter = ListAdapter( 29 | listOf( 30 | R.color.page8 to "SquareIndicator\npage 1", 31 | R.color.page7 to "SquareIndicator\npage 2", 32 | R.color.page6 to "SquareIndicator\npage 3", 33 | R.color.page5 to "SquareIndicator\npage 4", 34 | R.color.page4 to "SquareIndicator\npage 5", 35 | R.color.page3 to "SquareIndicator\npage 6", 36 | R.color.page2 to "SquareIndicator\npage 7", 37 | R.color.page1 to "SquareIndicator\npage 8" 38 | ) 39 | ) 40 | 41 | private val adapter3: ListAdapter = ListAdapter( 42 | listOf( 43 | R.color.page4 to "CircleIndicator\npage 1", 44 | R.color.page5 to "CircleIndicator\npage 2", 45 | R.color.page6 to "CircleIndicator\npage 3", 46 | R.color.page7 to "CircleIndicator\npage 4", 47 | R.color.page8 to "CircleIndicator\npage 5", 48 | R.color.page1 to "CircleIndicator\npage 6", 49 | R.color.page2 to "CircleIndicator\npage 7", 50 | R.color.page3 to "CircleIndicator\npage 8" 51 | ) 52 | ) 53 | 54 | override fun onCreate(savedInstanceState: Bundle?) { 55 | super.onCreate(savedInstanceState) 56 | setContentView(R.layout.activity_main) 57 | 58 | recyclerView.adapter = adapter1 59 | PagerSnapHelper().attachToRecyclerView(recyclerView) 60 | recyclerView.addItemDecoration(IndicatorItemDecoration().apply { 61 | indicatorShape = DrawableIndicator( 62 | ContextCompat.getDrawable( 63 | this@MainActivity, 64 | R.drawable.ic_grade_red_24dp 65 | )!!, 66 | ContextCompat.getDrawable(this@MainActivity, R.drawable.ic_grade_gray_24dp)!! 67 | ) 68 | }) 69 | 70 | viewPager2.adapter = adapter2 71 | viewPager2.addItemDecoration(IndicatorItemDecoration().apply { 72 | indicatorShape = SquareIndicator().apply { 73 | colorActive = ContextCompat.getColor(this@MainActivity, R.color.colorPrimaryDark) 74 | } 75 | }) 76 | 77 | viewPager1.adapter = adapter3 78 | viewPager1.addItemDecoration(IndicatorItemDecoration().apply { 79 | indicatorShape = CircleIndicator().apply { 80 | isOverlap = true 81 | colorActive = ContextCompat.getColor(this@MainActivity, R.color.colorPrimaryDark) 82 | isShowBackground = true 83 | } 84 | }) 85 | 86 | 87 | } 88 | } 89 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 7 | 9 | 10 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_grade_gray_24dp.xml: -------------------------------------------------------------------------------- 1 | 6 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_grade_red_24dp.xml: -------------------------------------------------------------------------------- 1 | 6 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 6 | 8 | 12 | 15 | 19 | 23 | 24 | 25 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 19 | 20 | 28 | 29 | 37 | -------------------------------------------------------------------------------- /app/src/main/res/layout/item.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/sangcomz/IndicatorDecorator/d5fee05dbb1b01ba80d1c421c766d1e75ad25894/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.png: 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https://raw.githubusercontent.com/sangcomz/IndicatorDecorator/d5fee05dbb1b01ba80d1c421c766d1e75ad25894/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/sangcomz/IndicatorDecorator/d5fee05dbb1b01ba80d1c421c766d1e75ad25894/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/sangcomz/IndicatorDecorator/d5fee05dbb1b01ba80d1c421c766d1e75ad25894/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/sangcomz/IndicatorDecorator/d5fee05dbb1b01ba80d1c421c766d1e75ad25894/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #00DDFF 4 | #2196F3 5 | #FF00D4 6 | #2196F3 7 | #C51BD8 8 | #1B3AD8 9 | #1BD8B2 10 | #3ED81B 11 | #B5D81B 12 | #D85D1B 13 | #D81B1B 14 | 15 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | IndicatorDecorator Sample 3 | 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/xyz/sangcomz/indicatordecoratorsample/ExampleUnitTest.kt: -------------------------------------------------------------------------------- 1 | package xyz.sangcomz.indicatordecoratorsample 2 | 3 | import org.junit.Test 4 | 5 | import org.junit.Assert.* 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * See [testing documentation](http://d.android.com/tools/testing). 11 | */ 12 | class ExampleUnitTest { 13 | @Test 14 | fun addition_isCorrect() { 15 | assertEquals(4, 2 + 2) 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | ext.kotlin_version = '1.4.10' 5 | repositories { 6 | google() 7 | jcenter() 8 | 9 | } 10 | dependencies { 11 | classpath 'com.android.tools.build:gradle:4.0.1' 12 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" 13 | // NOTE: Do not place your application dependencies here; they belong 14 | // in the individual module build.gradle files 15 | } 16 | } 17 | 18 | allprojects { 19 | repositories { 20 | google() 21 | jcenter() 22 | 23 | } 24 | } 25 | 26 | task clean(type: Delete) { 27 | delete rootProject.buildDir 28 | } 29 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | # IDE (e.g. Android Studio) users: 3 | # Gradle settings configured through the IDE *will override* 4 | # any settings specified in this file. 5 | # For more details on how to configure your build environment visit 6 | # http://www.gradle.org/docs/current/userguide/build_environment.html 7 | # Specifies the JVM arguments used for the daemon process. 8 | # The setting is particularly useful for tweaking memory settings. 9 | org.gradle.jvmargs=-Xmx1536m 10 | # When configured, Gradle will run in incubating parallel mode. 11 | # This option should only be used with decoupled projects. More details, visit 12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 13 | # org.gradle.parallel=true 14 | # AndroidX package structure to make it clearer which packages are bundled with the 15 | # Android operating system, and which are packaged with your app's APK 16 | # https://developer.android.com/topic/libraries/support-library/androidx-rn 17 | android.useAndroidX=true 18 | # Automatically convert third-party libraries to use AndroidX 19 | android.enableJetifier=true 20 | # Kotlin code style for this project: "official" or "obsolete": 21 | kotlin.code.style=official 22 | -------------------------------------------------------------------------------- /gradle/release.gradle: -------------------------------------------------------------------------------- 1 | /** 2 | * Use For Upload 3 | */ 4 | version = gradle.versionName 5 | 6 | def siteUrl = 'https://github.com/sangcomz/IndicatorDecorator' // Homepage URL of the library 7 | def gitUrl = 'https://github.com/sangcomz/IndicatorDecorator.git' // Git repository URL 8 | group = "xyz.sangcomz" // Maven Group ID for the artifact 9 | 10 | 11 | install { 12 | repositories.mavenInstaller { 13 | // This generates POM.xml with proper parameters 14 | pom { 15 | project { 16 | packaging 'aar' 17 | 18 | // Add your description here 19 | name 'IndicatorDecorator' 20 | description = 'Indicator decorator is an indicator that can be used in ViewPager2 and RecyclerView.' 21 | url siteUrl 22 | 23 | // Set your license 24 | licenses { 25 | license { 26 | name 'The Apache Software License, Version 2.0' 27 | url 'http://www.apache.org/licenses/LICENSE-2.0.txt' 28 | } 29 | } 30 | developers { 31 | developer { 32 | id 'sangcomz' 33 | name 'Jeong Seokwon' 34 | email 'sangcomz@naver.com' 35 | } 36 | } 37 | scm { 38 | connection gitUrl 39 | developerConnection gitUrl 40 | url siteUrl 41 | 42 | } 43 | } 44 | } 45 | } 46 | } 47 | 48 | task sourcesJar(type: Jar) { 49 | from android.sourceSets.main.java.srcDirs 50 | classifier = 'sources' 51 | } 52 | 53 | afterEvaluate { 54 | javadoc.classpath += project.android.libraryVariants.toList().first().javaCompile.classpath 55 | } 56 | 57 | task javadoc(type: Javadoc) { 58 | source = android.sourceSets.main.java.srcDirs 59 | classpath += project.files(android.getBootClasspath().join(File.pathSeparator)) 60 | } 61 | 62 | 63 | task javadocJar(type: Jar, dependsOn: javadoc) { 64 | classifier = 'javadoc' 65 | from javadoc.destinationDir 66 | 67 | } 68 | artifacts { 69 | archives javadocJar 70 | archives sourcesJar 71 | } 72 | 73 | if (project.rootProject.file('local.properties').isFile()) { 74 | Properties properties = new Properties() 75 | properties.load(project.rootProject.file('local.properties').newDataInputStream()) 76 | 77 | bintray { 78 | user = properties.getProperty("bintray.user", '') 79 | key = properties.getProperty("bintray.apikey", '') 80 | publish = true 81 | configurations = ['archives'] 82 | pkg { 83 | repo = "maven" 84 | // it is the name that appears in bintray when logged 85 | name = "IndicatorDecorator" 86 | websiteUrl = siteUrl 87 | vcsUrl = gitUrl 88 | licenses = ["Apache-2.0"] 89 | publish = true 90 | } 91 | } 92 | 93 | 94 | github { 95 | owner = 'sangcomz' 96 | repo = 'IndicatorDecorator' 97 | token = properties.getProperty("github_access_tokens", ' ') 98 | tagName = version 99 | targetCommitish = 'master' 100 | body = """## Release Note 101 | * [Feature] Indicators to overlap. Use`isOverlap` (#2) 102 | 8 [Feature] Indicator background setting method added (#4) 103 | """ 104 | name = version 105 | } 106 | } 107 | 108 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/sangcomz/IndicatorDecorator/d5fee05dbb1b01ba80d1c421c766d1e75ad25894/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Sat Sep 19 22:57:45 KST 2020 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-6.1.1-all.zip 7 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /indicatordecorator/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /indicatordecorator/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | apply plugin: 'kotlin-android' 3 | apply plugin: 'kotlin-android-extensions' 4 | 5 | buildscript { 6 | repositories { 7 | jcenter() 8 | mavenCentral() 9 | } 10 | 11 | dependencies { 12 | classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1' 13 | classpath "com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3" 14 | classpath 'co.riiid:gradle-github-plugin:0.4.2' 15 | } 16 | } 17 | 18 | android { 19 | compileSdkVersion gradle.compileSdk 20 | defaultConfig { 21 | minSdkVersion gradle.minSdk 22 | targetSdkVersion gradle.targetSdk 23 | versionCode gradle.versionCode 24 | versionName gradle.versionName 25 | 26 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 27 | consumerProguardFiles 'consumer-rules.pro' 28 | } 29 | } 30 | 31 | apply plugin: 'com.github.dcendents.android-maven' 32 | apply plugin: "com.jfrog.bintray" 33 | apply plugin: 'co.riiid.gradle' 34 | 35 | apply from: '../gradle/release.gradle' 36 | 37 | dependencies { 38 | implementation fileTree(dir: 'libs', include: ['*.jar']) 39 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 40 | implementation 'androidx.appcompat:appcompat:1.2.0' 41 | implementation 'androidx.core:core-ktx:1.3.1' 42 | implementation 'androidx.recyclerview:recyclerview:1.1.0' 43 | testImplementation 'junit:junit:4.13' 44 | androidTestImplementation 'androidx.test:runner:1.3.0' 45 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0' 46 | } 47 | 48 | tasks.withType(Javadoc).all { 49 | enabled = false 50 | } -------------------------------------------------------------------------------- /indicatordecorator/consumer-rules.pro: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/sangcomz/IndicatorDecorator/d5fee05dbb1b01ba80d1c421c766d1e75ad25894/indicatordecorator/consumer-rules.pro -------------------------------------------------------------------------------- /indicatordecorator/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 | -------------------------------------------------------------------------------- /indicatordecorator/src/androidTest/java/xyz/sangcomz/indicatordecorator/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package xyz.sangcomz.indicatordecorator 2 | 3 | import androidx.test.platform.app.InstrumentationRegistry 4 | import androidx.test.ext.junit.runners.AndroidJUnit4 5 | 6 | import org.junit.Test 7 | import org.junit.runner.RunWith 8 | 9 | import org.junit.Assert.* 10 | 11 | /** 12 | * Instrumented test, which will execute on an Android device. 13 | * 14 | * See [testing documentation](http://d.android.com/tools/testing). 15 | */ 16 | @RunWith(AndroidJUnit4::class) 17 | class ExampleInstrumentedTest { 18 | @Test 19 | fun useAppContext() { 20 | // Context of the app under test. 21 | val appContext = InstrumentationRegistry.getInstrumentation().targetContext 22 | assertEquals("xyz.sangcomz.indicatordecorator.test", appContext.packageName) 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /indicatordecorator/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | -------------------------------------------------------------------------------- /indicatordecorator/src/main/java/xyz/sangcomz/indicatordecorator/IndicatorItemDecoration.kt: -------------------------------------------------------------------------------- 1 | package xyz.sangcomz.indicatordecorator 2 | 3 | import android.graphics.* 4 | import android.view.View 5 | import androidx.recyclerview.widget.LinearLayoutManager 6 | import androidx.recyclerview.widget.RecyclerView 7 | import xyz.sangcomz.indicatordecorator.ext.toDP 8 | import xyz.sangcomz.indicatordecorator.shape.CircleIndicator 9 | import xyz.sangcomz.indicatordecorator.shape.IndicatorShape 10 | import kotlin.math.max 11 | 12 | /** 13 | * inspired by https://github.com/bleeding182/recyclerviewItemDecorations 14 | */ 15 | class IndicatorItemDecoration : RecyclerView.ItemDecoration() { 16 | /** 17 | * Top Offset with Page Item 18 | */ 19 | var topOffset = 4.toDP().toInt() 20 | /** 21 | * Bottom Offset in View 22 | */ 23 | var bottomOffset = 4.toDP().toInt() 24 | /** 25 | * Padding between indicators. 26 | */ 27 | var indicatorItemPadding = 8.toDP() 28 | /** 29 | * Indicator shape 30 | */ 31 | var isOverlap: Boolean = false 32 | 33 | private val backgroundPaint = Paint() 34 | /** 35 | * Background visibility 36 | */ 37 | var isShowBackground = false 38 | /** 39 | * Background Color 40 | */ 41 | var backgroundColor = Color.WHITE 42 | /** 43 | * Background Corner Radius 44 | */ 45 | var backgroundCornerRadius = 8.toDP() 46 | /** 47 | * Background side offset 48 | */ 49 | var backgroundSideOffset = 16.toDP().toInt() 50 | /** 51 | * Background top And bottom offset 52 | */ 53 | var backgroundTopAndBottomOffset = 4.toDP().toInt() 54 | 55 | /** 56 | * Indicator shape 57 | * By default it has a circle of radius 4. 58 | */ 59 | var indicatorShape: IndicatorShape = CircleIndicator().apply { radius = 4.toDP() } 60 | 61 | override fun onDrawOver(c: Canvas, parent: RecyclerView, state: RecyclerView.State) { 62 | super.onDrawOver(c, parent, state) 63 | 64 | val adapter = parent.adapter ?: return 65 | val layoutManager: LinearLayoutManager = 66 | parent.layoutManager as? LinearLayoutManager ?: return 67 | 68 | val itemCount = adapter.itemCount 69 | 70 | val totalLength = indicatorShape.getIndicatorWidth() * itemCount 71 | 72 | val paddingBetweenItems = max(0, itemCount - 1) * indicatorItemPadding 73 | val indicatorTotalWidth = totalLength + paddingBetweenItems 74 | val indicatorStartX = (parent.width - indicatorTotalWidth) / 2f 75 | 76 | val indicatorPosY = 77 | if (isOverlap) parent.height - indicatorShape.getIndicatorHeight() - bottomOffset 78 | else parent.height - (indicatorShape.getIndicatorHeight() / 2) - bottomOffset 79 | 80 | if (isShowBackground) 81 | drawBackground( 82 | c, 83 | indicatorTotalWidth, 84 | indicatorStartX, 85 | parent.height.toFloat() - bottomOffset 86 | ) 87 | 88 | drawInactiveIndicators(c, indicatorStartX, indicatorPosY, itemCount) 89 | 90 | val activePosition = layoutManager.findFirstVisibleItemPosition() 91 | if (activePosition == RecyclerView.NO_POSITION) return 92 | layoutManager.findViewByPosition(activePosition)?.run { 93 | drawSelectedIndicators( 94 | c, 95 | activePosition + if (width / 2f > width + left) 1 else 0, 96 | indicatorStartX, 97 | indicatorPosY 98 | ) 99 | } 100 | } 101 | 102 | private fun drawBackground( 103 | c: Canvas, 104 | totalWidth: Float, 105 | startX: Float, 106 | bottomY: Float 107 | ) { 108 | val rectF = RectF() 109 | 110 | backgroundPaint.color = backgroundColor 111 | rectF.set( 112 | startX + indicatorShape.getIndicatorWidth() / 2 - indicatorShape.drawStartPosition - backgroundSideOffset, 113 | bottomY - indicatorShape.getIndicatorHeight() - indicatorShape.drawStartPosition - backgroundTopAndBottomOffset, 114 | startX + totalWidth + indicatorShape.getIndicatorWidth() / 2 - indicatorShape.drawStartPosition + backgroundSideOffset, 115 | bottomY - indicatorShape.drawStartPosition + backgroundTopAndBottomOffset 116 | ) 117 | c.drawRoundRect(rectF, backgroundCornerRadius, backgroundCornerRadius, backgroundPaint) 118 | } 119 | 120 | private fun drawInactiveIndicators( 121 | c: Canvas, 122 | indicatorStartX: Float, 123 | indicatorPosY: Float, 124 | itemCount: Int 125 | ) { 126 | val itemWidth = indicatorShape.getIndicatorWidth() + indicatorItemPadding 127 | 128 | var start = indicatorStartX 129 | for (i in 0 until itemCount) { 130 | indicatorShape.inactiveIndicatorDraw( 131 | c, start + indicatorShape.getIndicatorWidth() / 2, 132 | indicatorPosY 133 | ) 134 | start += itemWidth 135 | } 136 | } 137 | 138 | private fun drawSelectedIndicators( 139 | c: Canvas, 140 | selectedPosition: Int, 141 | indicatorStartX: Float, 142 | indicatorPosY: Float 143 | ) { 144 | val itemWidth = indicatorShape.getIndicatorWidth() + indicatorItemPadding 145 | val start = indicatorStartX + itemWidth * selectedPosition 146 | 147 | indicatorShape.activeIndicatorDraw( 148 | c, 149 | start + indicatorShape.getIndicatorWidth() / 2, 150 | indicatorPosY 151 | ) 152 | } 153 | 154 | 155 | override fun getItemOffsets( 156 | outRect: Rect, 157 | view: View, 158 | parent: RecyclerView, 159 | state: RecyclerView.State 160 | ) { 161 | super.getItemOffsets(outRect, view, parent, state) 162 | if (!isOverlap) 163 | outRect.bottom = getTotalHeight().toInt() 164 | } 165 | 166 | private fun getTotalHeight() = topOffset + bottomOffset + indicatorShape.getIndicatorHeight() 167 | 168 | } -------------------------------------------------------------------------------- /indicatordecorator/src/main/java/xyz/sangcomz/indicatordecorator/ext/IntExt.kt: -------------------------------------------------------------------------------- 1 | package xyz.sangcomz.indicatordecorator.ext 2 | 3 | import android.content.res.Resources 4 | 5 | fun Int.toDP()= Resources.getSystem().displayMetrics.density * this -------------------------------------------------------------------------------- /indicatordecorator/src/main/java/xyz/sangcomz/indicatordecorator/shape/CircleIndicator.kt: -------------------------------------------------------------------------------- 1 | package xyz.sangcomz.indicatordecorator.shape 2 | 3 | import android.graphics.Canvas 4 | import android.graphics.Color 5 | import android.graphics.Paint 6 | import xyz.sangcomz.indicatordecorator.ext.toDP 7 | 8 | class CircleIndicator : IndicatorShape { 9 | private val paint = Paint().apply { isAntiAlias = true } 10 | override val drawStartPosition: Float 11 | get() = radius 12 | var colorActive: Int = Color.CYAN 13 | var colorInactive: Int = Color.GRAY 14 | var radius: Float = 4.toDP() 15 | 16 | override var scaleFactor: Float = 1.2f 17 | 18 | override fun getIndicatorWidth() = radius * 2 19 | override fun getIndicatorHeight() = radius * 2 20 | override fun inactiveIndicatorDraw(c: Canvas, x: Float, y: Float) { 21 | paint.color = colorInactive 22 | c.drawCircle(x, y, radius, paint) 23 | } 24 | 25 | override fun activeIndicatorDraw(c: Canvas, x: Float, y: Float) { 26 | paint.color = colorActive 27 | c.drawCircle(x, y, radius * scaleFactor, paint) 28 | } 29 | } -------------------------------------------------------------------------------- /indicatordecorator/src/main/java/xyz/sangcomz/indicatordecorator/shape/DrawableIndicator.kt: -------------------------------------------------------------------------------- 1 | package xyz.sangcomz.indicatordecorator.shape 2 | 3 | import android.graphics.Canvas 4 | import android.graphics.drawable.Drawable 5 | 6 | 7 | class DrawableIndicator( 8 | drawableActive: Drawable, 9 | drawableInActive: Drawable 10 | ) : IndicatorShape { 11 | override val drawStartPosition = 0f 12 | override var scaleFactor: Float = 1.2f 13 | 14 | var width: Float = drawableActive.intrinsicWidth.toFloat() 15 | var height: Float = drawableActive.intrinsicHeight.toFloat() 16 | var drawableActive = drawableActive 17 | var drawableInActive = drawableInActive 18 | 19 | 20 | override fun inactiveIndicatorDraw(c: Canvas, x: Float, y: Float) { 21 | drawableInActive.setBounds( 22 | x.toInt(), 23 | (y - height / 2).toInt(), 24 | (x + width).toInt(), 25 | (y + height / 2).toInt() 26 | ) 27 | drawableInActive.draw(c) 28 | } 29 | 30 | override fun activeIndicatorDraw(c: Canvas, x: Float, y: Float) { 31 | val widthScale = ((width * scaleFactor) - width) / 2 32 | val heightScale = ((height * scaleFactor) - height) / 2 33 | drawableActive.setBounds( 34 | (x - widthScale).toInt(), 35 | (y - height / 2 - heightScale).toInt(), 36 | (x + width + widthScale).toInt(), 37 | (y + height / 2 + heightScale).toInt() 38 | ) 39 | drawableActive.draw(c) 40 | } 41 | 42 | override fun getIndicatorWidth() = width 43 | 44 | override fun getIndicatorHeight() = height 45 | } -------------------------------------------------------------------------------- /indicatordecorator/src/main/java/xyz/sangcomz/indicatordecorator/shape/IndicatorShape.kt: -------------------------------------------------------------------------------- 1 | package xyz.sangcomz.indicatordecorator.shape 2 | 3 | import android.graphics.Canvas 4 | 5 | interface IndicatorShape { 6 | /** 7 | * Factor associated with the selected indicator scale value 8 | */ 9 | var scaleFactor: Float 10 | 11 | /** 12 | * The starting coordinate that is actually drawn 13 | * For example, when drawing a square, draw a circle from the x coordinate to the width and a circle the radius of both sides of the x coordinate. 14 | */ 15 | val drawStartPosition: Float 16 | /** 17 | * To draw inactive indicator 18 | */ 19 | fun inactiveIndicatorDraw(c: Canvas, x: Float, y: Float) 20 | 21 | /** 22 | * To draw active indicator 23 | */ 24 | fun activeIndicatorDraw(c: Canvas, x: Float, y: Float) 25 | 26 | /** 27 | * get indicator width 28 | */ 29 | fun getIndicatorWidth(): Float 30 | 31 | /** 32 | * get indicator height 33 | */ 34 | fun getIndicatorHeight(): Float 35 | } -------------------------------------------------------------------------------- /indicatordecorator/src/main/java/xyz/sangcomz/indicatordecorator/shape/SquareIndicator.kt: -------------------------------------------------------------------------------- 1 | package xyz.sangcomz.indicatordecorator.shape 2 | 3 | import android.graphics.Canvas 4 | import android.graphics.Color 5 | import android.graphics.Paint 6 | import xyz.sangcomz.indicatordecorator.ext.toDP 7 | 8 | class SquareIndicator : IndicatorShape { 9 | override val drawStartPosition = 0f 10 | 11 | private val paint = Paint().apply { isAntiAlias = true } 12 | 13 | var colorActive: Int = Color.BLACK 14 | var colorInactive: Int = Color.GRAY 15 | var width = 8.toDP() 16 | 17 | 18 | override var scaleFactor = 1.2f 19 | override fun inactiveIndicatorDraw(c: Canvas, x: Float, y: Float) { 20 | paint.color = colorInactive 21 | c.drawRect(x, y - width / 2, x + width, y + width / 2, paint) 22 | } 23 | 24 | override fun activeIndicatorDraw(c: Canvas, x: Float, y: Float) { 25 | paint.color = colorActive 26 | val scale = ((width * scaleFactor) - width) / 2 27 | c.drawRect( 28 | x - scale, 29 | y - (width * scaleFactor) / 2, 30 | x + width + scale, 31 | y + (width * scaleFactor) / 2, 32 | paint 33 | ) 34 | } 35 | 36 | override fun getIndicatorWidth() = width 37 | override fun getIndicatorHeight() = width 38 | } -------------------------------------------------------------------------------- /indicatordecorator/src/test/java/xyz/sangcomz/indicatordecorator/ExampleUnitTest.kt: -------------------------------------------------------------------------------- 1 | package xyz.sangcomz.indicatordecorator 2 | 3 | import org.junit.Test 4 | 5 | import org.junit.Assert.* 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * See [testing documentation](http://d.android.com/tools/testing). 11 | */ 12 | class ExampleUnitTest { 13 | @Test 14 | fun addition_isCorrect() { 15 | assertEquals(4, 2 + 2) 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /pic/banner.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/sangcomz/IndicatorDecorator/d5fee05dbb1b01ba80d1c421c766d1e75ad25894/pic/banner.png -------------------------------------------------------------------------------- /pic/sample.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/sangcomz/IndicatorDecorator/d5fee05dbb1b01ba80d1c421c766d1e75ad25894/pic/sample.gif -------------------------------------------------------------------------------- /release.sh: -------------------------------------------------------------------------------- 1 | ./gradlew clean bintrayUpload githubRelease -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app', ':indicatordecorator' 2 | rootProject.name = 'IndicatorDecorator' 3 | 4 | gradle.ext.versionCode = 4 5 | gradle.ext.versionName = '0.2.0' 6 | 7 | gradle.ext.set('minSdk', 21) 8 | gradle.ext.set('targetSdk', 29) 9 | gradle.ext.set('compileSdk', 29) 10 | --------------------------------------------------------------------------------