├── .gitignore ├── README.md ├── app ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── pl │ │ └── kitek │ │ └── gallery │ │ ├── App.kt │ │ ├── data │ │ ├── DataSource.kt │ │ └── GalleryItem.kt │ │ └── ui │ │ ├── ImageActivity.kt │ │ ├── MainActivity.kt │ │ ├── adapter │ │ ├── ImageGridAdapter.kt │ │ └── ImagePagerAdapter.kt │ │ └── view │ │ └── AspectRatioImageView.kt │ └── res │ ├── layout │ ├── activity_gallery.xml │ └── activity_main.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-v21 │ ├── bools.xml │ └── styles.xml │ └── values │ ├── bools.xml │ ├── colors.xml │ ├── strings.xml │ └── styles.xml ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── img └── 76Zrp8.gif └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | # Built application files 2 | *.apk 3 | *.ap_ 4 | 5 | # Files for the ART/Dalvik VM 6 | *.dex 7 | 8 | # Java class files 9 | *.class 10 | 11 | # Generated files 12 | bin/ 13 | gen/ 14 | out/ 15 | 16 | # Gradle files 17 | .gradle/ 18 | build/ 19 | 20 | # Local configuration file (sdk path, etc) 21 | local.properties 22 | 23 | # Proguard folder generated by Eclipse 24 | proguard/ 25 | 26 | # Log Files 27 | *.log 28 | 29 | # Android Studio Navigation editor temp files 30 | .navigation/ 31 | 32 | # Android Studio captures folder 33 | captures/ 34 | 35 | # Intellij 36 | *.iml 37 | .idea/ 38 | 39 | # Keystore files 40 | *.jks 41 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # android-gallery 2 | 3 | Shared element transition example with RecyclerView and ViewPager. 4 | 5 | ![alt text](https://github.com/kitek/android-gallery/blob/master/img/76Zrp8.gif) 6 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | apply plugin: 'kotlin-android' 3 | apply plugin: 'kotlin-android-extensions' 4 | 5 | android { 6 | compileSdkVersion 25 7 | buildToolsVersion "25.0.3" 8 | defaultConfig { 9 | applicationId "pl.kitek.gallery" 10 | minSdkVersion 16 11 | targetSdkVersion 25 12 | versionCode 1 13 | versionName "1.0" 14 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 15 | } 16 | buildTypes { 17 | release { 18 | minifyEnabled false 19 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 20 | } 21 | } 22 | } 23 | 24 | androidExtensions { 25 | experimental = true 26 | } 27 | 28 | dependencies { 29 | compile fileTree(dir: 'libs', include: ['*.jar']) 30 | 31 | compile 'com.android.support:appcompat-v7:25.3.1' 32 | compile 'com.android.support:recyclerview-v7:25.3.1' 33 | compile 'com.squareup.picasso:picasso:2.5.2' 34 | compile 'com.jakewharton.timber:timber:4.5.1' 35 | 36 | compile "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version" 37 | } 38 | repositories { 39 | mavenCentral() 40 | } 41 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in /Users/kitek/Library/Android/sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | 19 | # Uncomment this to preserve the line number information for 20 | # debugging stack traces. 21 | #-keepattributes SourceFile,LineNumberTable 22 | 23 | # If you keep the line number information, uncomment this to 24 | # hide the original source file name. 25 | #-renamesourcefileattribute SourceFile 26 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 4 | 5 | 6 | 7 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 29 | 30 | 31 | 32 | 33 | -------------------------------------------------------------------------------- /app/src/main/java/pl/kitek/gallery/App.kt: -------------------------------------------------------------------------------- 1 | package pl.kitek.gallery 2 | 3 | import android.app.Application 4 | import timber.log.Timber 5 | 6 | class App : Application() { 7 | 8 | override fun onCreate() { 9 | super.onCreate() 10 | if (BuildConfig.DEBUG) Timber.plant(Timber.DebugTree()) 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /app/src/main/java/pl/kitek/gallery/data/DataSource.kt: -------------------------------------------------------------------------------- 1 | package pl.kitek.gallery.data 2 | 3 | object DataSource { 4 | val ITEMS = listOf( 5 | GalleryItem(1, "https://scontent-waw1-1.cdninstagram.com/t51.2885-15/s640x640/sh0.08/e35/c0.135.1080.1080/18013872_288536731586657_5612673016283529216_n.jpg", "https://scontent-waw1-1.cdninstagram.com/t51.2885-15/e35/18013872_288536731586657_5612673016283529216_n.jpg"), 6 | GalleryItem(2, "https://scontent-waw1-1.cdninstagram.com/t51.2885-15/s640x640/sh0.08/e35/17934699_280999612324497_650897260007129088_n.jpg", "https://scontent-waw1-1.cdninstagram.com/t51.2885-15/e35/17934699_280999612324497_650897260007129088_n.jpg"), 7 | GalleryItem(3, "https://scontent-waw1-1.cdninstagram.com/t51.2885-15/s640x640/sh0.08/e35/17076375_1872277209709531_2063681319862272000_n.jpg", "https://instagram.fwaw3-1.fna.fbcdn.net/t51.2885-15/e35/17076375_1872277209709531_2063681319862272000_n.jpg"), 8 | GalleryItem(4, "http://img4.garnek.pl/amin.garnek.pl/031/020/31020757_200.0.jpg", "http://img4.garnek.pl/a.garnek.pl/031/020/31020757_800.0.jpg/dexter.jpg"), 9 | GalleryItem(5, "https://scontent-waw1-1.cdninstagram.com/t51.2885-15/s640x640/sh0.08/e35/17437692_1876320475976725_4049229896050802688_n.jpg", "https://scontent-waw1-1.cdninstagram.com/t51.2885-15/e35/17437692_1876320475976725_4049229896050802688_n.jpg"), 10 | GalleryItem(6, "https://scontent-waw1-1.cdninstagram.com/t51.2885-15/s640x640/sh0.08/e35/17268188_1837956546454261_7231620059012005888_n.jpg", "https://scontent-waw1-1.cdninstagram.com/t51.2885-15/e35/17268188_1837956546454261_7231620059012005888_n.jpg"), 11 | GalleryItem(7, "https://scontent-waw1-1.cdninstagram.com/t51.2885-15/s640x640/sh0.08/e35/17333058_141271439729879_7742634108248915968_n.jpg", "https://scontent-waw1-1.cdninstagram.com/t51.2885-15/e35/17333058_141271439729879_7742634108248915968_n.jpg"), 12 | GalleryItem(8, "https://scontent-waw1-1.cdninstagram.com/t51.2885-15/s640x640/sh0.08/e35/17076675_1838152899767537_7940441863608074240_n.jpg", "https://scontent-waw1-1.cdninstagram.com/t51.2885-15/e35/17076675_1838152899767537_7940441863608074240_n.jpg") 13 | ) 14 | } 15 | -------------------------------------------------------------------------------- /app/src/main/java/pl/kitek/gallery/data/GalleryItem.kt: -------------------------------------------------------------------------------- 1 | package pl.kitek.gallery.data 2 | 3 | data class GalleryItem( 4 | val id: Int, 5 | val thumbnailURL: String, 6 | val fullURL: String) { 7 | 8 | companion object { 9 | fun transitionName(id: Int) = "item_$id" 10 | } 11 | } 12 | -------------------------------------------------------------------------------- /app/src/main/java/pl/kitek/gallery/ui/ImageActivity.kt: -------------------------------------------------------------------------------- 1 | package pl.kitek.gallery.ui 2 | 3 | import android.app.Activity 4 | import android.content.Intent 5 | import android.os.Bundle 6 | import android.support.v4.app.ActivityCompat 7 | import android.support.v4.app.SharedElementCallback 8 | import android.support.v4.view.ViewCompat 9 | import android.support.v4.view.ViewPager 10 | import android.support.v7.app.AppCompatActivity 11 | import android.view.MenuItem 12 | import android.view.View 13 | import kotlinx.android.synthetic.main.activity_gallery.* 14 | import pl.kitek.gallery.R 15 | import pl.kitek.gallery.data.DataSource 16 | import pl.kitek.gallery.ui.MainActivity.Companion.EXTRA_CURRENT_ALBUM_POSITION 17 | import pl.kitek.gallery.ui.MainActivity.Companion.EXTRA_STARTING_ALBUM_POSITION 18 | import pl.kitek.gallery.ui.adapter.ImagePagerAdapter 19 | 20 | class ImageActivity : AppCompatActivity() { 21 | 22 | private var isReturning: Boolean = false 23 | private var startingPosition: Int = 0 24 | private var currentPosition: Int = 0 25 | private var imagePagerAdapter: ImagePagerAdapter? = null 26 | 27 | private val enterElementCallback: SharedElementCallback = object : SharedElementCallback() { 28 | override fun onMapSharedElements(names: MutableList, sharedElements: MutableMap) { 29 | if (isReturning) { 30 | val sharedElement = imagePagerAdapter?.getView(currentPosition) 31 | 32 | if (startingPosition != currentPosition) { 33 | names.clear() 34 | names.add(ViewCompat.getTransitionName(sharedElement)) 35 | 36 | sharedElements.clear() 37 | sharedElements.put(ViewCompat.getTransitionName(sharedElement), sharedElement!!) 38 | } 39 | } 40 | } 41 | } 42 | 43 | override fun onCreate(savedInstanceState: Bundle?) { 44 | super.onCreate(savedInstanceState) 45 | setContentView(R.layout.activity_gallery) 46 | ActivityCompat.postponeEnterTransition(this) 47 | ActivityCompat.setEnterSharedElementCallback(this, enterElementCallback) 48 | setupToolBar() 49 | 50 | val index = DataSource.ITEMS.indexOfFirst { it.id == intent.getIntExtra(ITEM_ID, 0) } 51 | startingPosition = if (index > 0) index else 0 52 | currentPosition = savedInstanceState?.getInt(SAVED_CURRENT_PAGE_POSITION) ?: startingPosition 53 | 54 | imagePagerAdapter = ImagePagerAdapter(this, DataSource.ITEMS, currentPosition) 55 | viewPager.adapter = imagePagerAdapter 56 | viewPager.currentItem = currentPosition 57 | viewPager.addOnPageChangeListener(object : ViewPager.SimpleOnPageChangeListener() { 58 | override fun onPageSelected(position: Int) { 59 | currentPosition = position 60 | } 61 | }) 62 | } 63 | 64 | override fun onSaveInstanceState(outState: Bundle?) { 65 | super.onSaveInstanceState(outState) 66 | outState?.putInt(SAVED_CURRENT_PAGE_POSITION, currentPosition) 67 | } 68 | 69 | override fun finishAfterTransition() { 70 | isReturning = true 71 | val data = Intent() 72 | data.putExtra(EXTRA_STARTING_ALBUM_POSITION, startingPosition) 73 | data.putExtra(EXTRA_CURRENT_ALBUM_POSITION, currentPosition) 74 | setResult(Activity.RESULT_OK, data) 75 | super.finishAfterTransition() 76 | } 77 | 78 | override fun onOptionsItemSelected(item: MenuItem?): Boolean { 79 | item?.let { 80 | when (it.itemId) { 81 | android.R.id.home -> { 82 | supportFinishAfterTransition() 83 | return true 84 | } 85 | else -> { 86 | } 87 | } 88 | } 89 | return super.onOptionsItemSelected(item) 90 | } 91 | 92 | private fun setupToolBar() { 93 | setSupportActionBar(toolbar) 94 | supportActionBar?.apply { 95 | title = "" 96 | setHomeButtonEnabled(true) 97 | setDisplayHomeAsUpEnabled(true) 98 | elevation = 0f 99 | } 100 | } 101 | 102 | companion object { 103 | const val ITEM_ID = "itemId" 104 | 105 | private const val SAVED_CURRENT_PAGE_POSITION = "current_page_position" 106 | } 107 | } 108 | -------------------------------------------------------------------------------- /app/src/main/java/pl/kitek/gallery/ui/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package pl.kitek.gallery.ui 2 | 3 | import android.content.Intent 4 | import android.os.Build 5 | import android.os.Bundle 6 | import android.support.v4.app.ActivityCompat 7 | import android.support.v4.app.ActivityOptionsCompat 8 | import android.support.v4.app.SharedElementCallback 9 | import android.support.v4.util.Pair 10 | import android.support.v4.view.ViewCompat 11 | import android.support.v7.app.AppCompatActivity 12 | import android.support.v7.widget.DividerItemDecoration 13 | import android.support.v7.widget.GridLayoutManager 14 | import android.view.View 15 | import android.view.ViewTreeObserver 16 | import kotlinx.android.synthetic.main.activity_main.* 17 | import pl.kitek.gallery.R 18 | import pl.kitek.gallery.data.DataSource 19 | import pl.kitek.gallery.data.GalleryItem 20 | import pl.kitek.gallery.ui.adapter.ImageGridAdapter 21 | 22 | 23 | class MainActivity : AppCompatActivity(), ImageGridAdapter.OnItemClickListener { 24 | 25 | private var reenterState: Bundle? = null 26 | 27 | private val exitElementCallback = object : SharedElementCallback() { 28 | override fun onMapSharedElements(names: MutableList, sharedElements: MutableMap) { 29 | if (reenterState != null) { 30 | val startingPosition = reenterState!!.getInt(EXTRA_STARTING_ALBUM_POSITION) 31 | val currentPosition = reenterState!!.getInt(EXTRA_CURRENT_ALBUM_POSITION) 32 | if (startingPosition != currentPosition) { 33 | // Current element has changed, need to override previous exit transitions 34 | val newTransitionName = GalleryItem.transitionName(DataSource.ITEMS[currentPosition].id) 35 | val newSharedElement = imagesRv.findViewWithTag(newTransitionName) 36 | if (newSharedElement != null) { 37 | names.clear() 38 | names.add(newTransitionName) 39 | 40 | sharedElements.clear() 41 | sharedElements.put(newTransitionName, newSharedElement) 42 | } 43 | } 44 | reenterState = null 45 | } 46 | } 47 | } 48 | 49 | override fun onCreate(savedInstanceState: Bundle?) { 50 | super.onCreate(savedInstanceState) 51 | setContentView(R.layout.activity_main) 52 | setSupportActionBar(toolbar) 53 | ActivityCompat.setExitSharedElementCallback(this, exitElementCallback) 54 | 55 | imagesRv.setHasFixedSize(true) 56 | imagesRv.layoutManager = GridLayoutManager(this, 2) 57 | imagesRv.adapter = ImageGridAdapter(DataSource.ITEMS, this) 58 | imagesRv.addItemDecoration(DividerItemDecoration(this, DividerItemDecoration.VERTICAL)) 59 | imagesRv.addItemDecoration(DividerItemDecoration(this, DividerItemDecoration.HORIZONTAL)) 60 | } 61 | 62 | override fun onClick(item: GalleryItem, view: View) { 63 | val intent = Intent(this, ImageActivity::class.java) 64 | intent.putExtra(ImageActivity.ITEM_ID, item.id) 65 | 66 | var bundle: Bundle? = null 67 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { 68 | val p1 = Pair.create(view, ViewCompat.getTransitionName(view)) 69 | bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(this, p1).toBundle() 70 | } 71 | // Open detail activity with shared element transition 72 | startActivity(intent, bundle) 73 | } 74 | 75 | override fun onActivityReenter(resultCode: Int, data: Intent) { 76 | super.onActivityReenter(resultCode, data) 77 | reenterState = Bundle(data.extras) 78 | reenterState?.let { 79 | val startingPosition = it.getInt(EXTRA_STARTING_ALBUM_POSITION) 80 | val currentPosition = it.getInt(EXTRA_CURRENT_ALBUM_POSITION) 81 | if (startingPosition != currentPosition) imagesRv.scrollToPosition(currentPosition) 82 | ActivityCompat.postponeEnterTransition(this) 83 | 84 | imagesRv.viewTreeObserver.addOnPreDrawListener(object : ViewTreeObserver.OnPreDrawListener { 85 | override fun onPreDraw(): Boolean { 86 | imagesRv.viewTreeObserver.removeOnPreDrawListener(this) 87 | ActivityCompat.startPostponedEnterTransition(this@MainActivity) 88 | return true 89 | } 90 | }) 91 | } 92 | } 93 | 94 | companion object { 95 | const val EXTRA_STARTING_ALBUM_POSITION = "extra_starting_item_position" 96 | const val EXTRA_CURRENT_ALBUM_POSITION = "extra_current_item_position" 97 | } 98 | } 99 | -------------------------------------------------------------------------------- /app/src/main/java/pl/kitek/gallery/ui/adapter/ImageGridAdapter.kt: -------------------------------------------------------------------------------- 1 | package pl.kitek.gallery.ui.adapter 2 | 3 | import android.support.v4.view.ViewCompat 4 | import android.support.v7.widget.RecyclerView 5 | import android.view.View 6 | import android.view.ViewGroup 7 | import android.widget.ImageView 8 | import com.squareup.picasso.Picasso 9 | import pl.kitek.gallery.data.GalleryItem 10 | import pl.kitek.gallery.ui.adapter.ImageGridAdapter.ViewHolder 11 | import pl.kitek.gallery.ui.view.AspectRatioImageView 12 | 13 | class ImageGridAdapter(val items: List, 14 | val onItemClickListener: OnItemClickListener? = null) : RecyclerView.Adapter() { 15 | 16 | override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = ViewHolder(parent) 17 | 18 | override fun onBindViewHolder(holder: ViewHolder?, position: Int) { 19 | (holder as ViewHolder).bind(items[position], onItemClickListener) 20 | } 21 | 22 | override fun getItemCount() = items.size 23 | 24 | class ViewHolder(parent: ViewGroup) : RecyclerView.ViewHolder( 25 | AspectRatioImageView(parent.context) 26 | .apply { scaleType = ImageView.ScaleType.CENTER_CROP }) { 27 | 28 | fun bind(item: GalleryItem, onItemClickListener: OnItemClickListener?) { 29 | itemView.setOnClickListener({ onItemClickListener?.onClick(item, it) }) 30 | itemView.tag = GalleryItem.transitionName(item.id) 31 | ViewCompat.setTransitionName(itemView, GalleryItem.transitionName(item.id)) 32 | Picasso.with(itemView.context).load(item.thumbnailURL).into(itemView as ImageView) 33 | } 34 | } 35 | 36 | interface OnItemClickListener { 37 | fun onClick(item: GalleryItem, view: View) 38 | } 39 | } 40 | -------------------------------------------------------------------------------- /app/src/main/java/pl/kitek/gallery/ui/adapter/ImagePagerAdapter.kt: -------------------------------------------------------------------------------- 1 | package pl.kitek.gallery.ui.adapter 2 | 3 | import android.app.Activity 4 | import android.support.v4.app.ActivityCompat 5 | import android.support.v4.view.PagerAdapter 6 | import android.support.v4.view.ViewCompat 7 | import android.util.SparseArray 8 | import android.view.View 9 | import android.view.ViewGroup 10 | import android.view.ViewTreeObserver 11 | import android.widget.ImageView 12 | import com.squareup.picasso.Callback 13 | import com.squareup.picasso.Picasso 14 | import pl.kitek.gallery.data.GalleryItem 15 | 16 | class ImagePagerAdapter( 17 | private val activity: Activity, 18 | private val items: List, 19 | private val currentPos: Int) : PagerAdapter() { 20 | 21 | 22 | private val views = SparseArray(items.size) 23 | 24 | override fun instantiateItem(collection: ViewGroup, position: Int): Any { 25 | val item = items[position] 26 | val imageView = ImageView(collection.context) 27 | ViewCompat.setTransitionName(imageView, GalleryItem.transitionName(item.id)) 28 | views.put(position, imageView) 29 | 30 | Picasso.with(collection.context) 31 | .load(item.fullURL) 32 | .noFade() 33 | .into(imageView, object : Callback { 34 | override fun onSuccess() { 35 | if (position == currentPos) { 36 | imageView.viewTreeObserver.addOnPreDrawListener(object : ViewTreeObserver.OnPreDrawListener { 37 | override fun onPreDraw(): Boolean { 38 | imageView.viewTreeObserver.removeOnPreDrawListener(this) 39 | ActivityCompat.startPostponedEnterTransition(activity) 40 | return true 41 | } 42 | }) 43 | } 44 | } 45 | 46 | override fun onError() { 47 | ActivityCompat.startPostponedEnterTransition(activity) 48 | } 49 | }) 50 | 51 | collection.addView(imageView) 52 | return imageView 53 | } 54 | 55 | override fun destroyItem(collection: ViewGroup, position: Int, view: Any) { 56 | views.removeAt(position) 57 | collection.removeView(view as View) 58 | } 59 | 60 | override fun isViewFromObject(view: View?, `object`: Any?) = view === `object` 61 | override fun getCount() = items.size 62 | fun getView(position: Int): View? = views.get(position) 63 | 64 | } 65 | -------------------------------------------------------------------------------- /app/src/main/java/pl/kitek/gallery/ui/view/AspectRatioImageView.kt: -------------------------------------------------------------------------------- 1 | package pl.kitek.gallery.ui.view 2 | 3 | import android.content.Context 4 | import android.util.AttributeSet 5 | import android.widget.ImageView 6 | 7 | class AspectRatioImageView @JvmOverloads constructor( 8 | context: Context, 9 | attrs: AttributeSet? = null, 10 | defStyle: Int = 0) : ImageView(context, attrs, defStyle) { 11 | 12 | var measureOnceListener: OnMeasureListener? = null 13 | private var widthRatio = 1f 14 | 15 | override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) { 16 | super.onMeasure(widthMeasureSpec, heightMeasureSpec) 17 | val width = measuredWidth 18 | val height = Math.round(width * widthRatio) 19 | setMeasuredDimension(width, height) 20 | 21 | measureOnceListener?.onViewMeasure(width, height) 22 | measureOnceListener = null 23 | } 24 | 25 | interface OnMeasureListener { 26 | fun onViewMeasure(width: Int, height: Int) 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_gallery.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 13 | 14 | 24 | 25 | 26 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 10 | 17 | 18 | 19 | 24 | 25 | 26 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kitek/android-gallery/a55405b5d9de40df97717f5a280e83ff9564272e/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kitek/android-gallery/a55405b5d9de40df97717f5a280e83ff9564272e/app/src/main/res/mipmap-hdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kitek/android-gallery/a55405b5d9de40df97717f5a280e83ff9564272e/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kitek/android-gallery/a55405b5d9de40df97717f5a280e83ff9564272e/app/src/main/res/mipmap-mdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kitek/android-gallery/a55405b5d9de40df97717f5a280e83ff9564272e/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kitek/android-gallery/a55405b5d9de40df97717f5a280e83ff9564272e/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kitek/android-gallery/a55405b5d9de40df97717f5a280e83ff9564272e/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kitek/android-gallery/a55405b5d9de40df97717f5a280e83ff9564272e/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kitek/android-gallery/a55405b5d9de40df97717f5a280e83ff9564272e/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kitek/android-gallery/a55405b5d9de40df97717f5a280e83ff9564272e/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/values-v21/bools.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | true 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/values-v21/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | 17 | 18 | 19 | -------------------------------------------------------------------------------- /app/src/main/res/values/bools.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | false 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | Gallery 3 | 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 15 | 16 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /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 = '1.1.4-3' 5 | repositories { 6 | jcenter() 7 | } 8 | dependencies { 9 | classpath 'com.android.tools.build:gradle:2.3.3' 10 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" 11 | 12 | // NOTE: Do not place your application dependencies here; they belong 13 | // in the individual module build.gradle files 14 | } 15 | } 16 | 17 | allprojects { 18 | repositories { 19 | jcenter() 20 | } 21 | } 22 | 23 | task clean(type: Delete) { 24 | delete rootProject.buildDir 25 | } 26 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kitek/android-gallery/a55405b5d9de40df97717f5a280e83ff9564272e/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Fri May 12 15:50:42 CEST 2017 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-3.3-all.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /img/76Zrp8.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kitek/android-gallery/a55405b5d9de40df97717f5a280e83ff9564272e/img/76Zrp8.gif -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | --------------------------------------------------------------------------------