├── .gitignore
├── .idea
├── assetWizardSettings.xml
├── codeStyles
│ ├── Project.xml
│ └── codeStyleConfig.xml
├── gradle.xml
├── misc.xml
├── runConfigurations.xml
└── vcs.xml
├── README.md
├── app
├── .gitignore
├── build.gradle
├── proguard-rules.pro
└── src
│ ├── androidTest
│ └── java
│ │ └── alfianyusufabdullah
│ │ └── garap
│ │ └── ExampleInstrumentedTest.kt
│ ├── main
│ ├── AndroidManifest.xml
│ ├── java
│ │ └── alfianyusufabdullah
│ │ │ └── garap
│ │ │ ├── MainActivity.kt
│ │ │ ├── MainAdapter.kt
│ │ │ └── MainApp.kt
│ └── res
│ │ ├── drawable-v24
│ │ └── ic_launcher_foreground.xml
│ │ ├── drawable
│ │ ├── bg_landscape.png
│ │ ├── ic_chevron_right_black_24dp.xml
│ │ ├── ic_launcher_background.xml
│ │ ├── ic_more_horiz_black_24dp.xml
│ │ └── ic_thumb_up_black_24dp.xml
│ │ ├── layout
│ │ ├── activity_main.xml
│ │ ├── item_main.xml
│ │ ├── item_service.xml
│ │ ├── item_sub_main.xml
│ │ └── item_sub_service.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-v23
│ │ └── styles.xml
│ │ ├── values
│ │ ├── colors.xml
│ │ ├── strings.xml
│ │ └── styles.xml
│ │ └── xml
│ │ └── main_scene.xml
│ └── test
│ └── java
│ └── alfianyusufabdullah
│ └── garap
│ └── ExampleUnitTest.kt
├── build.gradle
├── gradle.properties
├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── gradlew
├── gradlew.bat
├── preview_1.gif
└── settings.gradle
/.gitignore:
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1 | *.iml
2 | .gradle
3 | /local.properties
4 | /.idea/caches/build_file_checksums.ser
5 | /.idea/libraries
6 | /.idea/modules.xml
7 | /.idea/workspace.xml
8 | .DS_Store
9 | /build
10 | /captures
11 | .externalNativeBuild
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/.idea/vcs.xml:
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/README.md:
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1 | Garap
2 |
3 | 
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/app/.gitignore:
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1 | /build
2 |
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/app/build.gradle:
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1 | apply plugin: 'com.android.application'
2 |
3 | apply plugin: 'kotlin-android'
4 |
5 | apply plugin: 'kotlin-android-extensions'
6 |
7 | android {
8 | compileSdkVersion 28
9 | defaultConfig {
10 | applicationId "alfianyusufabdullah.garap"
11 | minSdkVersion 21
12 | targetSdkVersion 28
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.txt'), 'proguard-rules.pro'
21 | }
22 | }
23 | }
24 |
25 | dependencies {
26 | implementation fileTree(include: ['*.jar'], dir: 'libs')
27 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
28 | implementation 'androidx.appcompat:appcompat:1.1.0-alpha01'
29 | implementation 'com.google.android.material:material:1.1.0-alpha02'
30 | implementation 'androidx.cardview:cardview:1.0.0'
31 | implementation 'androidx.recyclerview:recyclerview:1.1.0-alpha01'
32 | implementation 'androidx.constraintlayout:constraintlayout:2.0.0-alpha3'
33 | implementation 'com.github.rubensousa:gravitysnaphelper:2.0'
34 | implementation 'com.github.florent37:shapeofview:1.4.6'
35 | testImplementation 'junit:junit:4.12'
36 | androidTestImplementation 'androidx.test:runner:1.1.1'
37 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
38 | }
39 |
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/app/proguard-rules.pro:
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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 |
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/app/src/androidTest/java/alfianyusufabdullah/garap/ExampleInstrumentedTest.kt:
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1 | package alfianyusufabdullah.garap
2 |
3 | import androidx.test.InstrumentationRegistry
4 | import androidx.test.runner.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.getTargetContext()
22 | assertEquals("alfian.garap", appContext.packageName)
23 | }
24 | }
25 |
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/app/src/main/AndroidManifest.xml:
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/app/src/main/java/alfianyusufabdullah/garap/MainActivity.kt:
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1 | package alfianyusufabdullah.garap
2 |
3 | import android.graphics.Color
4 | import androidx.appcompat.app.AppCompatActivity
5 | import android.os.Bundle
6 | import android.view.Gravity
7 | import android.view.LayoutInflater
8 | import android.view.View
9 | import androidx.core.widget.NestedScrollView
10 | import androidx.recyclerview.widget.GridLayoutManager
11 | import androidx.recyclerview.widget.LinearLayoutManager
12 | import androidx.recyclerview.widget.PagerSnapHelper
13 | import androidx.recyclerview.widget.RecyclerView
14 | import com.github.rubensousa.gravitysnaphelper.GravitySnapHelper
15 | import kotlinx.android.synthetic.main.activity_main.*
16 | import kotlinx.android.synthetic.main.item_main.view.*
17 |
18 | class MainActivity : AppCompatActivity() {
19 |
20 | override fun onCreate(savedInstanceState: Bundle?) {
21 | super.onCreate(savedInstanceState)
22 | setContentView(R.layout.activity_main)
23 |
24 | scrollContent.setOnScrollChangeListener { _: NestedScrollView?, _: Int, scrollY: Int, _: Int, _: Int ->
25 | val colorBackground: Int = if (scrollY < 255) {
26 | Color.argb(scrollY, 255, 255, 255)
27 | } else {
28 | Color.argb(255, 255, 255, 255)
29 | }
30 |
31 | mainToolbar.setBackgroundColor(colorBackground)
32 | }
33 |
34 | val layoutManager = LinearLayoutManager(this)
35 | layoutManager.isAutoMeasureEnabled
36 |
37 | val gridLayoutManager = GridLayoutManager(this, 2, GridLayoutManager.HORIZONTAL, false)
38 |
39 | listService.hasFixedSize()
40 | listService.layoutManager = gridLayoutManager
41 | listService.adapter = MainAdapter(
42 | itemCount = 7,
43 | createHolder = { parent, _ ->
44 | val view = LayoutInflater.from(parent.context).inflate(R.layout.item_sub_service, parent, false)
45 | ServiceHolder(view)
46 | },
47 | bindHolder = { holder, _ ->
48 | val width = holder.itemView.context.resources.displayMetrics.widthPixels / 3
49 | holder.itemView.layoutParams.width = width - 7.toPx(holder.itemView.context)
50 | holder.itemView.requestLayout()
51 | }
52 | )
53 |
54 | GravitySnapHelper(Gravity.START).attachToRecyclerView(listService)
55 |
56 | listItem.hasFixedSize()
57 | listItem.layoutManager = LinearLayoutManager(this)
58 | listItem.adapter = MainAdapter(
59 | itemCount = 5,
60 | createHolder = { parent, _ ->
61 | val view = LayoutInflater.from(parent.context).inflate(R.layout.item_main, parent, false)
62 | ItemHolder(view)
63 | },
64 | bindHolder = { holder, _ ->
65 | val listMain = holder.itemView.listMain
66 | listMain.hasFixedSize()
67 | listMain.layoutManager = LinearLayoutManager(listMain.context, LinearLayoutManager.HORIZONTAL, false)
68 | listMain.adapter = MainAdapter(
69 | itemCount = 7,
70 | createHolder = { parent, _ ->
71 | val view = LayoutInflater.from(parent.context).inflate(R.layout.item_sub_main, parent, false)
72 | ItemHolder(view)
73 | },
74 | bindHolder = { subHolder, _ ->
75 | val width = subHolder.itemView.context.resources.displayMetrics.widthPixels
76 |
77 | subHolder.itemView.layoutParams.width = width - 90.toPx(subHolder.itemView.context)
78 | subHolder.itemView.requestLayout()
79 | }
80 | )
81 |
82 | PagerSnapHelper().attachToRecyclerView(listMain)
83 | }
84 | )
85 | }
86 |
87 | inner class ItemHolder(itemView: View) : RecyclerView.ViewHolder(itemView)
88 |
89 | inner class ServiceHolder(itemView: View) : RecyclerView.ViewHolder(itemView)
90 | }
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/app/src/main/java/alfianyusufabdullah/garap/MainAdapter.kt:
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1 | package alfianyusufabdullah.garap
2 |
3 | import android.view.ViewGroup
4 | import androidx.recyclerview.widget.RecyclerView
5 |
6 | class MainAdapter(
7 | private val itemCount: Int,
8 | private val createHolder: (ViewGroup, Int) -> H,
9 | private val bindHolder: (H, Int) -> Unit
10 | ) : RecyclerView.Adapter() {
11 |
12 | override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): H {
13 | return createHolder(parent, viewType)
14 | }
15 |
16 | override fun getItemCount() = itemCount
17 |
18 | override fun onBindViewHolder(holder: H, position: Int) {
19 | bindHolder(holder, position)
20 | }
21 | }
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/app/src/main/java/alfianyusufabdullah/garap/MainApp.kt:
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1 | package alfianyusufabdullah.garap
2 |
3 | import android.content.Context
4 | import android.util.DisplayMetrics
5 |
6 | fun Int.toPx(context: Context) = Math.round(this * (context.resources.displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT))
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/app/src/main/res/drawable-v24/ic_launcher_foreground.xml:
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