├── .gitignore ├── .idea ├── .gitignore ├── compiler.xml ├── gradle.xml ├── jarRepositories.xml ├── misc.xml └── runConfigurations.xml ├── LICENSE ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── frontier │ │ └── infinitescrollrecyclerview │ │ └── ExampleInstrumentedTest.kt │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── frontier │ │ │ └── infinitescrollrecyclerview │ │ │ ├── activity │ │ │ ├── GridHorizontalAutoScrollActivity.kt │ │ │ ├── ListHorizontalAutoScrollActivity.kt │ │ │ └── MainActivity.kt │ │ │ ├── adapter │ │ │ └── InfiniteAutoScrollAdapter.kt │ │ │ ├── extensions │ │ │ └── InfiniteScrollExtensions.kt │ │ │ ├── layoutmanager │ │ │ ├── AutoScrollHorizontalGridLayoutManager.kt │ │ │ └── AutoScrollHorizontalListLayoutManager.kt │ │ │ └── view │ │ │ └── InfiniteAutoScrollRecyclerView.kt │ └── res │ │ ├── drawable-v24 │ │ └── ic_launcher_foreground.xml │ │ ├── drawable │ │ ├── ic_launcher_background.xml │ │ ├── ic_round_rect_item_bg.xml │ │ ├── integrations_1inch.png │ │ ├── integrations_aave.png │ │ ├── integrations_allianceblock.png │ │ ├── integrations_balancer.png │ │ ├── integrations_celo.png │ │ ├── integrations_compound.png │ │ ├── integrations_curve.png │ │ ├── integrations_dex.png │ │ ├── integrations_instadapp.png │ │ ├── integrations_kyb.png │ │ ├── integrations_luaswap.png │ │ ├── integrations_maker.png │ │ ├── integrations_matic.png │ │ ├── integrations_opensea.png │ │ ├── integrations_paraswap.png │ │ ├── integrations_rarible.png │ │ ├── integrations_sushi.png │ │ ├── integrations_synthetix.png │ │ ├── integrations_tokensets.png │ │ ├── integrations_unilend.png │ │ ├── integrations_uniswap.png │ │ ├── integrations_walletconnect.png │ │ ├── integrations_yearn.png │ │ └── integrations_zeroswap.png │ │ ├── layout │ │ ├── activity_grid_horizontal_auto_scroll.xml │ │ ├── activity_list_horizontal_auto_scroll.xml │ │ ├── activity_main.xml │ │ ├── item_infinite_scroll_grid_horizontal.xml │ │ └── item_infinite_scroll_list_horizontal.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-night │ │ └── themes.xml │ │ └── values │ │ ├── attrs.xml │ │ ├── colors.xml │ │ ├── dimens.xml │ │ ├── strings.xml │ │ └── themes.xml │ └── test │ └── java │ └── com │ └── frontier │ └── infinitescrollrecyclerview │ └── ExampleUnitTest.kt ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── 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 | local.properties 16 | -------------------------------------------------------------------------------- /.idea/.gitignore: -------------------------------------------------------------------------------- 1 | # Default ignored files 2 | /shelf/ 3 | /workspace.xml 4 | -------------------------------------------------------------------------------- /.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 20 | 21 | -------------------------------------------------------------------------------- /.idea/jarRepositories.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 9 | 10 | 14 | 15 | 19 | 20 | 24 | 25 | 29 | 30 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 9 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 10 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2021 Frontier 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # InfiniteScrollRecyclerView 2 | 3 | **Pros:** 4 | 5 | 1. Simple plug and play custom RecyclerView. 6 | 2. Easy to use 7 | 3. Built on top of RecyclerView, hence it is performant as it works on the typical adapters and layout managers. 8 | 9 | **Credits:** 10 | 11 | This view is inspired from iOS App store trending animation. 12 | 13 | 14 | ![Appstore-video](https://user-images.githubusercontent.com/73110189/139418008-bf6838f3-c9ce-4959-be99-077c8568b848.gif) 15 | 16 | 17 | ## Usage 18 | 19 | **In XML: (Grid)** 20 | 21 | ``` 22 | 27 | ``` 28 | https://user-images.githubusercontent.com/73110189/139422808-453ac103-0939-4204-9a42-43050b57d26c.mp4 29 | 30 | 31 | **In XML: (List)** 32 | 33 | ``` 34 | 39 | ``` 40 | 41 | https://user-images.githubusercontent.com/73110189/139424788-c2fdfbdc-e1d5-439c-8723-c0492f9d89b0.mp4 42 | 43 | **In Activity or Fragment:** 44 | 45 | Simple :-) 46 | 47 | Just call 48 | 49 | ``` 50 | recyclerView.startScrolling("YOUR_DRAWABLE_ARRAY") 51 | ``` 52 | 53 | **Apps using InfiniteScrollRecyclerView** 54 | 55 | https://user-images.githubusercontent.com/73110189/139619108-2f6c8f1d-711f-43d8-9ba6-bbe47cee7614.mp4 56 | 57 | Google play store link: https://play.google.com/store/apps/details?id=com.frontierwallet 58 | 59 | 60 | 61 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | plugins { 2 | id 'com.android.application' 3 | id 'kotlin-android' 4 | id 'kotlin-android-extensions' 5 | } 6 | 7 | android { 8 | compileSdkVersion 30 9 | buildToolsVersion "30.0.3" 10 | 11 | defaultConfig { 12 | applicationId "com.frontier.infinitescrollrecyclerview" 13 | minSdkVersion 24 14 | targetSdkVersion 30 15 | versionCode 1 16 | versionName "1.0" 17 | 18 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 19 | } 20 | 21 | buildTypes { 22 | release { 23 | minifyEnabled false 24 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 25 | } 26 | } 27 | compileOptions { 28 | sourceCompatibility JavaVersion.VERSION_1_8 29 | targetCompatibility JavaVersion.VERSION_1_8 30 | } 31 | kotlinOptions { 32 | jvmTarget = '1.8' 33 | } 34 | buildFeatures { 35 | viewBinding true 36 | } 37 | } 38 | 39 | dependencies { 40 | implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version" 41 | implementation 'androidx.core:core-ktx:1.6.0' 42 | implementation 'androidx.appcompat:appcompat:1.3.1' 43 | implementation 'com.google.android.material:material:1.4.0' 44 | implementation 'androidx.constraintlayout:constraintlayout:2.1.0' 45 | implementation 'androidx.navigation:navigation-fragment-ktx:2.3.0' 46 | implementation 'androidx.navigation:navigation-ui-ktx:2.3.0' 47 | implementation 'io.cabriole:decorator:1.2.0' 48 | implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.8-1.4.0-rc' 49 | implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.8-1.4.0-rc' 50 | testImplementation 'junit:junit:4.+' 51 | androidTestImplementation 'androidx.test.ext:junit:1.1.3' 52 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0' 53 | } -------------------------------------------------------------------------------- /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 -------------------------------------------------------------------------------- /app/src/androidTest/java/com/frontier/infinitescrollrecyclerview/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package com.frontier.infinitescrollrecyclerview 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("com.frontier.infinitescrollrecyclerview", appContext.packageName) 23 | } 24 | } -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 26 | 27 | 31 | 32 | 36 | 37 | 38 | 39 | -------------------------------------------------------------------------------- /app/src/main/java/com/frontier/infinitescrollrecyclerview/activity/GridHorizontalAutoScrollActivity.kt: -------------------------------------------------------------------------------- 1 | package com.frontier.infinitescrollrecyclerview.activity 2 | 3 | import android.os.Bundle 4 | import androidx.appcompat.app.AppCompatActivity 5 | import com.frontier.infinitescrollrecyclerview.R 6 | import kotlinx.android.synthetic.main.activity_grid_horizontal_auto_scroll.* 7 | 8 | class GridHorizontalAutoScrollActivity : AppCompatActivity() { 9 | 10 | private var integrationsArray = arrayListOf( 11 | R.drawable.integrations_1inch, 12 | R.drawable.integrations_aave, 13 | R.drawable.integrations_allianceblock, 14 | R.drawable.integrations_balancer, 15 | R.drawable.integrations_celo, 16 | R.drawable.integrations_compound, 17 | R.drawable.integrations_curve, 18 | R.drawable.integrations_dex, 19 | R.drawable.integrations_instadapp, 20 | R.drawable.integrations_kyb, 21 | R.drawable.integrations_luaswap, 22 | R.drawable.integrations_maker, 23 | R.drawable.integrations_matic, 24 | R.drawable.integrations_opensea, 25 | R.drawable.integrations_paraswap, 26 | R.drawable.integrations_rarible, 27 | R.drawable.integrations_sushi, 28 | R.drawable.integrations_synthetix, 29 | R.drawable.integrations_tokensets, 30 | R.drawable.integrations_unilend, 31 | R.drawable.integrations_uniswap, 32 | R.drawable.integrations_walletconnect, 33 | R.drawable.integrations_yearn, 34 | // R.drawable.integrations_zeroswap, 35 | ) 36 | 37 | override fun onCreate(savedInstanceState: Bundle?) { 38 | super.onCreate(savedInstanceState) 39 | setContentView(R.layout.activity_grid_horizontal_auto_scroll) 40 | recyclerView.startScrolling(integrationsArray) 41 | } 42 | } -------------------------------------------------------------------------------- /app/src/main/java/com/frontier/infinitescrollrecyclerview/activity/ListHorizontalAutoScrollActivity.kt: -------------------------------------------------------------------------------- 1 | package com.frontier.infinitescrollrecyclerview.activity 2 | 3 | import android.os.Bundle 4 | import androidx.appcompat.app.AppCompatActivity 5 | import com.frontier.infinitescrollrecyclerview.R 6 | import kotlinx.android.synthetic.main.activity_list_horizontal_auto_scroll.* 7 | 8 | class ListHorizontalAutoScrollActivity : AppCompatActivity() { 9 | 10 | private var integrationsArray = arrayListOf( 11 | R.drawable.integrations_1inch, 12 | R.drawable.integrations_aave, 13 | R.drawable.integrations_allianceblock, 14 | R.drawable.integrations_balancer, 15 | R.drawable.integrations_celo, 16 | R.drawable.integrations_compound, 17 | R.drawable.integrations_curve, 18 | R.drawable.integrations_dex, 19 | R.drawable.integrations_instadapp, 20 | R.drawable.integrations_kyb, 21 | R.drawable.integrations_luaswap, 22 | R.drawable.integrations_maker, 23 | R.drawable.integrations_matic, 24 | R.drawable.integrations_opensea, 25 | R.drawable.integrations_paraswap, 26 | R.drawable.integrations_rarible, 27 | R.drawable.integrations_sushi, 28 | R.drawable.integrations_synthetix, 29 | R.drawable.integrations_tokensets, 30 | R.drawable.integrations_unilend, 31 | R.drawable.integrations_uniswap, 32 | R.drawable.integrations_walletconnect, 33 | R.drawable.integrations_yearn, 34 | R.drawable.integrations_zeroswap, 35 | ) 36 | 37 | override fun onCreate(savedInstanceState: Bundle?) { 38 | super.onCreate(savedInstanceState) 39 | setContentView(R.layout.activity_list_horizontal_auto_scroll) 40 | recyclerView.startScrolling(integrationsArray) 41 | } 42 | } -------------------------------------------------------------------------------- /app/src/main/java/com/frontier/infinitescrollrecyclerview/activity/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.frontier.infinitescrollrecyclerview.activity 2 | 3 | import android.content.Intent 4 | import android.os.Bundle 5 | import androidx.appcompat.app.AppCompatActivity 6 | import com.frontier.infinitescrollrecyclerview.R 7 | import kotlinx.android.synthetic.main.activity_main.* 8 | 9 | class MainActivity : AppCompatActivity() { 10 | 11 | override fun onCreate(savedInstanceState: Bundle?) { 12 | super.onCreate(savedInstanceState) 13 | setContentView(R.layout.activity_main) 14 | gridHorizontalAction.setOnClickListener { 15 | startActivity(Intent(this, GridHorizontalAutoScrollActivity::class.java)) 16 | } 17 | listHorizontalAction.setOnClickListener { 18 | startActivity(Intent(this, ListHorizontalAutoScrollActivity::class.java)) 19 | } 20 | } 21 | } -------------------------------------------------------------------------------- /app/src/main/java/com/frontier/infinitescrollrecyclerview/adapter/InfiniteAutoScrollAdapter.kt: -------------------------------------------------------------------------------- 1 | package com.frontier.infinitescrollrecyclerview.adapter 2 | 3 | import android.view.LayoutInflater 4 | import android.view.View 5 | import android.view.ViewGroup 6 | import android.widget.ImageView 7 | import androidx.annotation.NonNull 8 | import androidx.recyclerview.widget.RecyclerView 9 | import com.frontier.infinitescrollrecyclerview.R 10 | 11 | class InfiniteAutoScrollAdapter(private val evenLayoutResId: Int) : 12 | RecyclerView.Adapter() { 13 | 14 | private var images = arrayListOf() 15 | 16 | fun notifyData(images: List) { 17 | this.images.clear() 18 | this.images.addAll(images) 19 | notifyDataSetChanged() 20 | } 21 | 22 | override fun onCreateViewHolder(viewGroup: ViewGroup, viewType: Int): InfiniteAutoScrollViewHolder { 23 | return InfiniteAutoScrollViewHolder( 24 | LayoutInflater.from(viewGroup.context) 25 | .inflate(evenLayoutResId, viewGroup, false) 26 | ) 27 | } 28 | 29 | override fun onBindViewHolder(holder: InfiniteAutoScrollViewHolder, position: Int) { 30 | holder.imageView.setImageResource(images[position % images.size]) 31 | } 32 | 33 | override fun getItemCount(): Int { 34 | return Int.MAX_VALUE 35 | } 36 | 37 | class InfiniteAutoScrollViewHolder(@NonNull view: View) : 38 | RecyclerView.ViewHolder(view) { 39 | val imageView: ImageView = view.findViewById(R.id.infiniteScrollImage) 40 | } 41 | } -------------------------------------------------------------------------------- /app/src/main/java/com/frontier/infinitescrollrecyclerview/extensions/InfiniteScrollExtensions.kt: -------------------------------------------------------------------------------- 1 | package com.frontier.infinitescrollrecyclerview.extensions 2 | 3 | 4 | import android.content.Context 5 | import android.content.res.Resources 6 | import android.util.TypedValue 7 | import androidx.annotation.Px 8 | import androidx.recyclerview.widget.RecyclerView 9 | import io.cabriole.decorator.* 10 | 11 | fun Resources.dpToPx(dp: Int): Int { 12 | return TypedValue.applyDimension( 13 | TypedValue.COMPLEX_UNIT_DIP, 14 | dp.toFloat(), 15 | displayMetrics 16 | ).toInt() 17 | } 18 | 19 | fun Resources.dpToPx(dp: Float): Int { 20 | return TypedValue.applyDimension( 21 | TypedValue.COMPLEX_UNIT_DIP, 22 | dp, 23 | displayMetrics 24 | ).toInt() 25 | } 26 | 27 | fun Context.getGridHorizontalHexagonMarginDecoration() = GridMarginDecoration( 28 | margin = this.resources.dpToPx(12), 29 | columnProvider = object : ColumnProvider { 30 | override fun getNumberOfColumns(): Int = 4 31 | }, 32 | orientation = RecyclerView.HORIZONTAL 33 | ) 34 | 35 | fun Context.getGridHorizontalMarginDecoration() = 36 | GridMarginDecoration( 37 | margin = this.resources.dpToPx(12), 38 | columnProvider = object : ColumnProvider { 39 | override fun getNumberOfColumns(): Int = 4 40 | }, 41 | orientation = RecyclerView.HORIZONTAL 42 | ) 43 | 44 | fun Context.getListHorizontalMarginDecoration( 45 | @Px leftMargin: Int, 46 | @Px topMargin: Int, 47 | @Px rightMargin: Int, 48 | @Px bottomMargin: Int, 49 | ) = LinearMarginDecoration( 50 | leftMargin = resources.dpToPx(leftMargin), 51 | topMargin = resources.dpToPx(topMargin), 52 | rightMargin = resources.dpToPx(rightMargin), 53 | bottomMargin = resources.dpToPx(bottomMargin), 54 | orientation = RecyclerView.HORIZONTAL 55 | ) -------------------------------------------------------------------------------- /app/src/main/java/com/frontier/infinitescrollrecyclerview/layoutmanager/AutoScrollHorizontalGridLayoutManager.kt: -------------------------------------------------------------------------------- 1 | package com.frontier.infinitescrollrecyclerview.layoutmanager 2 | 3 | import android.content.Context 4 | import android.util.DisplayMetrics 5 | import androidx.recyclerview.widget.GridLayoutManager 6 | import androidx.recyclerview.widget.LinearSmoothScroller 7 | import androidx.recyclerview.widget.RecyclerView 8 | 9 | class AutoScrollHorizontalGridLayoutManager(val context: Context, val scrollSpeed: Float) : 10 | GridLayoutManager(context, 4, RecyclerView.HORIZONTAL, false) { 11 | override fun smoothScrollToPosition( 12 | recyclerView: RecyclerView, 13 | state: RecyclerView.State, 14 | position: Int 15 | ) { 16 | val smoothScroller: LinearSmoothScroller = object : 17 | LinearSmoothScroller(context) { 18 | private val SPEED = scrollSpeed // Change this value (default=25f) 19 | override fun calculateSpeedPerPixel(displayMetrics: DisplayMetrics): Float { 20 | return SPEED / displayMetrics.densityDpi 21 | } 22 | } 23 | smoothScroller.targetPosition = position 24 | startSmoothScroll(smoothScroller) 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /app/src/main/java/com/frontier/infinitescrollrecyclerview/layoutmanager/AutoScrollHorizontalListLayoutManager.kt: -------------------------------------------------------------------------------- 1 | package com.frontier.infinitescrollrecyclerview.layoutmanager 2 | 3 | import android.content.Context 4 | import android.util.DisplayMetrics 5 | import androidx.recyclerview.widget.GridLayoutManager 6 | import androidx.recyclerview.widget.LinearLayoutManager 7 | import androidx.recyclerview.widget.LinearSmoothScroller 8 | import androidx.recyclerview.widget.RecyclerView 9 | 10 | class AutoScrollHorizontalListLayoutManager(val context: Context, val scrollSpeed: Float) : 11 | LinearLayoutManager(context, RecyclerView.HORIZONTAL, false) { 12 | override fun smoothScrollToPosition( 13 | recyclerView: RecyclerView, 14 | state: RecyclerView.State, 15 | position: Int 16 | ) { 17 | val smoothScroller: LinearSmoothScroller = object : 18 | LinearSmoothScroller(context) { 19 | private val SPEED = scrollSpeed // Change this value (default=25f) 20 | override fun calculateSpeedPerPixel(displayMetrics: DisplayMetrics): Float { 21 | return SPEED / displayMetrics.densityDpi 22 | } 23 | } 24 | smoothScroller.targetPosition = position 25 | startSmoothScroll(smoothScroller) 26 | } 27 | } 28 | -------------------------------------------------------------------------------- /app/src/main/java/com/frontier/infinitescrollrecyclerview/view/InfiniteAutoScrollRecyclerView.kt: -------------------------------------------------------------------------------- 1 | package com.frontier.infinitescrollrecyclerview.view 2 | 3 | import android.content.Context 4 | import android.util.AttributeSet 5 | import androidx.recyclerview.widget.RecyclerView 6 | import com.frontier.infinitescrollrecyclerview.R 7 | import com.frontier.infinitescrollrecyclerview.adapter.InfiniteAutoScrollAdapter 8 | import com.frontier.infinitescrollrecyclerview.extensions.getGridHorizontalMarginDecoration 9 | import com.frontier.infinitescrollrecyclerview.extensions.getListHorizontalMarginDecoration 10 | import com.frontier.infinitescrollrecyclerview.layoutmanager.AutoScrollHorizontalGridLayoutManager 11 | import com.frontier.infinitescrollrecyclerview.layoutmanager.AutoScrollHorizontalListLayoutManager 12 | 13 | const val DEFAULT_SCROLL_SPEED = 35000f 14 | const val DEFAULT_ITEM_MARGIN = 12 15 | 16 | class InfiniteAutoScrollRecyclerView : RecyclerView { 17 | 18 | private lateinit var infiniteAutoScrollAdapter: InfiniteAutoScrollAdapter 19 | private var itemLeftMargin = DEFAULT_ITEM_MARGIN 20 | private var itemRightMargin = DEFAULT_ITEM_MARGIN 21 | private var itemTopMargin = DEFAULT_ITEM_MARGIN 22 | private var itemBottomMargin = DEFAULT_ITEM_MARGIN 23 | 24 | constructor(context: Context) : super(context) { 25 | init(context, null) 26 | } 27 | 28 | constructor(context: Context, attrs: AttributeSet?) : super(context, attrs) { 29 | init(context, attrs) 30 | } 31 | 32 | constructor(context: Context, attrs: AttributeSet?, defStyleAttr: Int) : super( 33 | context, 34 | attrs, 35 | defStyleAttr, 36 | ) { 37 | init(context, attrs) 38 | } 39 | 40 | private fun init(context: Context, attrs: AttributeSet?) { 41 | attrs?.let { attributeSet -> 42 | val attributes = 43 | context.obtainStyledAttributes( 44 | attributeSet, 45 | R.styleable.InfiniteAutoScrollRecyclerView 46 | ) 47 | val scrollOrientation = attributes.getInteger( 48 | R.styleable.InfiniteAutoScrollRecyclerView_scrollOrientation, 49 | HORIZONTAL 50 | ) 51 | val scrollLayoutType = attributes.getInteger( 52 | R.styleable.InfiniteAutoScrollRecyclerView_scrollLayoutType, 53 | ScrollLayoutType.GRID 54 | ) 55 | itemLeftMargin = attributes.getInteger( 56 | R.styleable.InfiniteAutoScrollRecyclerView_itemLeftMargin, 57 | DEFAULT_ITEM_MARGIN 58 | ) 59 | itemTopMargin = attributes.getInteger( 60 | R.styleable.InfiniteAutoScrollRecyclerView_itemTopMargin, 61 | DEFAULT_ITEM_MARGIN 62 | ) 63 | 64 | itemRightMargin = attributes.getInteger( 65 | R.styleable.InfiniteAutoScrollRecyclerView_itemRightMargin, 66 | DEFAULT_ITEM_MARGIN 67 | ) 68 | itemBottomMargin = attributes.getInteger( 69 | R.styleable.InfiniteAutoScrollRecyclerView_itemBottomMargin, 70 | DEFAULT_ITEM_MARGIN 71 | ) 72 | 73 | setAutoScrollAdapter( 74 | scrollOrientation = scrollOrientation, 75 | scrollLayoutType = scrollLayoutType 76 | ) 77 | attributes.recycle() 78 | } 79 | } 80 | 81 | private fun setAutoScrollAdapter( 82 | scrollOrientation: Int, 83 | scrollLayoutType: Int 84 | ) { 85 | val evenLayoutResId = getEvenLayoutRes(scrollLayoutType, scrollOrientation) 86 | infiniteAutoScrollAdapter = InfiniteAutoScrollAdapter(evenLayoutResId = evenLayoutResId) 87 | layoutManager = getLayoutManager(scrollLayoutType) 88 | adapter = infiniteAutoScrollAdapter 89 | addItemDecoration(getItemDecoration(scrollLayoutType, scrollOrientation)) 90 | } 91 | 92 | private fun getItemDecoration(scrollLayoutType: Int, scrollOrientation: Int) = 93 | if (scrollLayoutType == ScrollLayoutType.LIST && scrollOrientation == HORIZONTAL) { 94 | context.getListHorizontalMarginDecoration(leftMargin = itemLeftMargin, topMargin = itemTopMargin, rightMargin = itemRightMargin, bottomMargin = itemBottomMargin) 95 | } else if (scrollLayoutType == ScrollLayoutType.GRID && scrollOrientation == HORIZONTAL) { 96 | context.getGridHorizontalMarginDecoration() 97 | } else { 98 | context.getGridHorizontalMarginDecoration() 99 | } 100 | 101 | private fun getLayoutManager(scrollLayoutType: Int) = 102 | when (scrollLayoutType) { 103 | ScrollLayoutType.LIST -> AutoScrollHorizontalListLayoutManager( 104 | context, 105 | DEFAULT_SCROLL_SPEED 106 | ) 107 | ScrollLayoutType.GRID -> AutoScrollHorizontalGridLayoutManager( 108 | context, 109 | DEFAULT_SCROLL_SPEED 110 | ) 111 | else -> throw IllegalArgumentException("Illegal Scroll Type") 112 | } 113 | 114 | private fun getEvenLayoutRes(scrollLayoutType: Int, scrollOrientation: Int) = 115 | if (scrollLayoutType == ScrollLayoutType.LIST && scrollOrientation == HORIZONTAL) { 116 | R.layout.item_infinite_scroll_list_horizontal 117 | } else if (scrollLayoutType == ScrollLayoutType.GRID && scrollOrientation == HORIZONTAL) { 118 | R.layout.item_infinite_scroll_grid_horizontal 119 | } else { 120 | R.layout.item_infinite_scroll_list_horizontal 121 | } 122 | 123 | fun startScrolling(images: List) { 124 | infiniteAutoScrollAdapter.notifyData(images) 125 | post { 126 | smoothScrollToPosition(Int.MAX_VALUE - 1) 127 | } 128 | } 129 | 130 | object ScrollLayoutType { 131 | const val LIST = 1 132 | const val GRID = 2 133 | } 134 | } -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 9 | 15 | 18 | 21 | 22 | 23 | 24 | 30 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_round_rect_item_bg.xml: -------------------------------------------------------------------------------- 1 | 6 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_1inch.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_1inch.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_aave.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_aave.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_allianceblock.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_allianceblock.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_balancer.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_balancer.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_celo.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_celo.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_compound.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_compound.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_curve.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_curve.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_dex.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_dex.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_instadapp.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_instadapp.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_kyb.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_kyb.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_luaswap.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_luaswap.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_maker.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_maker.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_matic.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_matic.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_opensea.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_opensea.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_paraswap.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_paraswap.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_rarible.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_rarible.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_sushi.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_sushi.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_synthetix.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_synthetix.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_tokensets.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_tokensets.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_unilend.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_unilend.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_uniswap.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_uniswap.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_walletconnect.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_walletconnect.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_yearn.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_yearn.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/integrations_zeroswap.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/drawable/integrations_zeroswap.png -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_grid_horizontal_auto_scroll.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | 17 | 18 | 26 | 27 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_list_horizontal_auto_scroll.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | 17 | 18 | 27 | 28 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 15 | 16 | 27 | 28 | 39 | 40 | 41 | -------------------------------------------------------------------------------- /app/src/main/res/layout/item_infinite_scroll_grid_horizontal.xml: -------------------------------------------------------------------------------- 1 | 2 | -------------------------------------------------------------------------------- /app/src/main/res/layout/item_infinite_scroll_list_horizontal.xml: -------------------------------------------------------------------------------- 1 | 2 | -------------------------------------------------------------------------------- /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/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/mipmap-hdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/mipmap-mdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/frontierdotxyz/InfiniteScrollRecyclerView/47b4005ccd02cdb220060122460fa2c58d5fd296/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/values-night/themes.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16 | -------------------------------------------------------------------------------- /app/src/main/res/values/attrs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #FFBB86FC 4 | #FF6200EE 5 | #FF3700B3 6 | #FF03DAC5 7 | #FF018786 8 | #FF000000 9 | #FFFFFFFF 10 | -------------------------------------------------------------------------------- /app/src/main/res/values/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 16dp 3 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | InfiniteScrollRecyclerView 3 | Settings 4 | 5 | First Fragment 6 | Second Fragment 7 | Next 8 | Previous 9 | 10 | Hello first fragment 11 | Hello second fragment. Arg: %1$s 12 | -------------------------------------------------------------------------------- /app/src/main/res/values/themes.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16 | 17 | 21 | 22 |