summaryrefslogtreecommitdiff
path: root/app/src/main
diff options
context:
space:
mode:
authorJoel Klinghed <the_jk@spawned.biz>2024-07-11 23:28:01 +0200
committerJoel Klinghed <the_jk@spawned.biz>2024-07-11 23:28:01 +0200
commit5ac1ae8525181ba86ac6c17ef2192a5f7b17a86c (patch)
treede8250a7f4a76cbf789f380a8a3a4ca9b2d16f37 /app/src/main
Initial commit
Local (Path based) implementation of Tree, Directory, File and Link.
Diffstat (limited to 'app/src/main')
-rw-r--r--app/src/main/AndroidManifest.xml26
-rw-r--r--app/src/main/java/org/the_jk/cleversync/FirstFragment.kt35
-rw-r--r--app/src/main/java/org/the_jk/cleversync/LiveDataUtils.kt14
-rw-r--r--app/src/main/java/org/the_jk/cleversync/MainActivity.kt60
-rw-r--r--app/src/main/java/org/the_jk/cleversync/SecondFragment.kt35
-rw-r--r--app/src/main/java/org/the_jk/cleversync/io/Directory.kt15
-rw-r--r--app/src/main/java/org/the_jk/cleversync/io/File.kt12
-rw-r--r--app/src/main/java/org/the_jk/cleversync/io/Link.kt13
-rw-r--r--app/src/main/java/org/the_jk/cleversync/io/ModifiableDirectory.kt21
-rw-r--r--app/src/main/java/org/the_jk/cleversync/io/ModifiableFile.kt7
-rw-r--r--app/src/main/java/org/the_jk/cleversync/io/ModifiableLink.kt15
-rw-r--r--app/src/main/java/org/the_jk/cleversync/io/ModifiableTree.kt3
-rw-r--r--app/src/main/java/org/the_jk/cleversync/io/Tree.kt7
-rw-r--r--app/src/main/java/org/the_jk/cleversync/io/TreeFactory.kt12
-rw-r--r--app/src/main/java/org/the_jk/cleversync/io/impl/PathDirectory.kt161
-rw-r--r--app/src/main/java/org/the_jk/cleversync/io/impl/PathFile.kt65
-rw-r--r--app/src/main/java/org/the_jk/cleversync/io/impl/PathLink.kt49
-rw-r--r--app/src/main/java/org/the_jk/cleversync/io/impl/PathTree.kt10
-rw-r--r--app/src/main/java/org/the_jk/cleversync/io/impl/PathWatcher.kt82
-rw-r--r--app/src/main/res/drawable/ic_launcher_background.xml170
-rw-r--r--app/src/main/res/drawable/ic_launcher_foreground.xml30
-rw-r--r--app/src/main/res/layout/activity_main.xml33
-rw-r--r--app/src/main/res/layout/content_main.xml19
-rw-r--r--app/src/main/res/layout/fragment_first.xml35
-rw-r--r--app/src/main/res/layout/fragment_second.xml35
-rw-r--r--app/src/main/res/menu/menu_main.xml10
-rw-r--r--app/src/main/res/mipmap-anydpi/ic_launcher.xml6
-rw-r--r--app/src/main/res/mipmap-anydpi/ic_launcher_round.xml6
-rw-r--r--app/src/main/res/mipmap-hdpi/ic_launcher.webpbin0 -> 1404 bytes
-rw-r--r--app/src/main/res/mipmap-hdpi/ic_launcher_round.webpbin0 -> 2898 bytes
-rw-r--r--app/src/main/res/mipmap-mdpi/ic_launcher.webpbin0 -> 982 bytes
-rw-r--r--app/src/main/res/mipmap-mdpi/ic_launcher_round.webpbin0 -> 1772 bytes
-rw-r--r--app/src/main/res/mipmap-xhdpi/ic_launcher.webpbin0 -> 1900 bytes
-rw-r--r--app/src/main/res/mipmap-xhdpi/ic_launcher_round.webpbin0 -> 3918 bytes
-rw-r--r--app/src/main/res/mipmap-xxhdpi/ic_launcher.webpbin0 -> 2884 bytes
-rw-r--r--app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webpbin0 -> 5914 bytes
-rw-r--r--app/src/main/res/mipmap-xxxhdpi/ic_launcher.webpbin0 -> 3844 bytes
-rw-r--r--app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webpbin0 -> 7778 bytes
-rw-r--r--app/src/main/res/navigation/nav_graph.xml28
-rw-r--r--app/src/main/res/values-land/dimens.xml3
-rw-r--r--app/src/main/res/values-night/themes.xml7
-rw-r--r--app/src/main/res/values-v23/themes.xml10
-rw-r--r--app/src/main/res/values-w1240dp/dimens.xml3
-rw-r--r--app/src/main/res/values-w600dp/dimens.xml3
-rw-r--r--app/src/main/res/values/colors.xml5
-rw-r--r--app/src/main/res/values/dimens.xml3
-rw-r--r--app/src/main/res/values/strings.xml55
-rw-r--r--app/src/main/res/values/themes.xml9
-rw-r--r--app/src/main/res/xml/backup_rules.xml7
-rw-r--r--app/src/main/res/xml/data_extraction_rules.xml15
50 files changed, 1134 insertions, 0 deletions
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..d6fb563
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:tools="http://schemas.android.com/tools">
+
+ <application
+ android:allowBackup="true"
+ android:dataExtractionRules="@xml/data_extraction_rules"
+ android:fullBackupContent="@xml/backup_rules"
+ android:icon="@mipmap/ic_launcher"
+ android:label="@string/app_name"
+ android:roundIcon="@mipmap/ic_launcher_round"
+ android:supportsRtl="true"
+ android:theme="@style/Theme.CleverSync"
+ tools:targetApi="31">
+ <activity
+ android:name=".MainActivity"
+ android:exported="true"
+ android:theme="@style/Theme.CleverSync">
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN" />
+ <category android:name="android.intent.category.LAUNCHER" />
+ </intent-filter>
+ </activity>
+ </application>
+
+</manifest>
diff --git a/app/src/main/java/org/the_jk/cleversync/FirstFragment.kt b/app/src/main/java/org/the_jk/cleversync/FirstFragment.kt
new file mode 100644
index 0000000..fa73bf6
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/FirstFragment.kt
@@ -0,0 +1,35 @@
+package org.the_jk.cleversync
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.navigation.fragment.findNavController
+import org.the_jk.cleversync.databinding.FragmentFirstBinding
+
+class FirstFragment : Fragment() {
+ private var _binding: FragmentFirstBinding? = null
+ private val binding get() = _binding!!
+
+ override fun onCreateView(
+ inflater: LayoutInflater, container: ViewGroup?,
+ savedInstanceState: Bundle?
+ ): View {
+ _binding = FragmentFirstBinding.inflate(inflater, container, false)
+ return binding.root
+ }
+
+ override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+ super.onViewCreated(view, savedInstanceState)
+
+ binding.buttonFirst.setOnClickListener {
+ findNavController().navigate(R.id.action_FirstFragment_to_SecondFragment)
+ }
+ }
+
+ override fun onDestroyView() {
+ super.onDestroyView()
+ _binding = null
+ }
+}
diff --git a/app/src/main/java/org/the_jk/cleversync/LiveDataUtils.kt b/app/src/main/java/org/the_jk/cleversync/LiveDataUtils.kt
new file mode 100644
index 0000000..7f6ab1f
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/LiveDataUtils.kt
@@ -0,0 +1,14 @@
+package org.the_jk.cleversync
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.Observer
+
+fun <T> LiveData<T>.safeValue(): T? {
+ if (this.hasActiveObservers())
+ return value
+ var ret: T? = null
+ val observer = Observer<T> { value -> ret = value }
+ this.observeForever(observer)
+ this.removeObserver(observer)
+ return ret
+}
diff --git a/app/src/main/java/org/the_jk/cleversync/MainActivity.kt b/app/src/main/java/org/the_jk/cleversync/MainActivity.kt
new file mode 100644
index 0000000..96fd167
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/MainActivity.kt
@@ -0,0 +1,60 @@
+package org.the_jk.cleversync
+
+import android.os.Bundle
+import com.google.android.material.snackbar.Snackbar
+import androidx.appcompat.app.AppCompatActivity
+import androidx.navigation.findNavController
+import androidx.navigation.ui.AppBarConfiguration
+import androidx.navigation.ui.navigateUp
+import androidx.navigation.ui.setupActionBarWithNavController
+import android.view.Menu
+import android.view.MenuItem
+import org.the_jk.cleversync.databinding.ActivityMainBinding
+
+class MainActivity : AppCompatActivity() {
+ private lateinit var appBarConfiguration: AppBarConfiguration
+ private lateinit var binding: ActivityMainBinding
+
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+
+ binding = ActivityMainBinding.inflate(layoutInflater)
+ setContentView(binding.root)
+
+ setSupportActionBar(binding.toolbar)
+
+ val navController =
+ findNavController(R.id.nav_host_fragment_content_main)
+ appBarConfiguration = AppBarConfiguration(navController.graph)
+ setupActionBarWithNavController(navController, appBarConfiguration)
+
+ binding.fab.setOnClickListener { view ->
+ Snackbar.make(
+ view,
+ "Replace with your own action",
+ Snackbar.LENGTH_LONG
+ )
+ .setAction("Action", null)
+ .setAnchorView(R.id.fab).show()
+ }
+ }
+
+ override fun onCreateOptionsMenu(menu: Menu): Boolean {
+ menuInflater.inflate(R.menu.menu_main, menu)
+ return true
+ }
+
+ override fun onOptionsItemSelected(item: MenuItem): Boolean {
+ return when (item.itemId) {
+ R.id.action_settings -> true
+ else -> super.onOptionsItemSelected(item)
+ }
+ }
+
+ override fun onSupportNavigateUp(): Boolean {
+ val navController =
+ findNavController(R.id.nav_host_fragment_content_main)
+ return navController.navigateUp(appBarConfiguration)
+ || super.onSupportNavigateUp()
+ }
+}
diff --git a/app/src/main/java/org/the_jk/cleversync/SecondFragment.kt b/app/src/main/java/org/the_jk/cleversync/SecondFragment.kt
new file mode 100644
index 0000000..b105450
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/SecondFragment.kt
@@ -0,0 +1,35 @@
+package org.the_jk.cleversync
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.navigation.fragment.findNavController
+import org.the_jk.cleversync.databinding.FragmentSecondBinding
+
+class SecondFragment : Fragment() {
+ private var _binding: FragmentSecondBinding? = null
+ private val binding get() = _binding!!
+
+ override fun onCreateView(
+ inflater: LayoutInflater, container: ViewGroup?,
+ savedInstanceState: Bundle?
+ ): View {
+ _binding = FragmentSecondBinding.inflate(inflater, container, false)
+ return binding.root
+ }
+
+ override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+ super.onViewCreated(view, savedInstanceState)
+
+ binding.buttonSecond.setOnClickListener {
+ findNavController().navigate(R.id.action_SecondFragment_to_FirstFragment)
+ }
+ }
+
+ override fun onDestroyView() {
+ super.onDestroyView()
+ _binding = null
+ }
+}
diff --git a/app/src/main/java/org/the_jk/cleversync/io/Directory.kt b/app/src/main/java/org/the_jk/cleversync/io/Directory.kt
new file mode 100644
index 0000000..2273f3e
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/io/Directory.kt
@@ -0,0 +1,15 @@
+package org.the_jk.cleversync.io
+
+import androidx.lifecycle.LiveData
+
+interface Directory {
+ val name: String
+
+ fun list(): Content
+
+ data class Content(
+ val directories: LiveData<List<Directory>>,
+ val files: LiveData<List<File>>,
+ val links: LiveData<List<Link>>,
+ )
+}
diff --git a/app/src/main/java/org/the_jk/cleversync/io/File.kt b/app/src/main/java/org/the_jk/cleversync/io/File.kt
new file mode 100644
index 0000000..b5333eb
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/io/File.kt
@@ -0,0 +1,12 @@
+package org.the_jk.cleversync.io
+
+import java.io.InputStream
+import java.time.Instant
+
+interface File {
+ val name: String
+ val size: ULong
+ val lastModified: Instant
+
+ fun open(): InputStream
+}
diff --git a/app/src/main/java/org/the_jk/cleversync/io/Link.kt b/app/src/main/java/org/the_jk/cleversync/io/Link.kt
new file mode 100644
index 0000000..3ecf5e6
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/io/Link.kt
@@ -0,0 +1,13 @@
+package org.the_jk.cleversync.io
+
+interface Link {
+ val name: String
+
+ fun resolve(): LinkTarget
+
+ sealed class LinkTarget
+
+ class DirectoryTarget(val directory: Directory): LinkTarget()
+ class FileTarget(val file: File): LinkTarget()
+ data object NoTarget: LinkTarget()
+}
diff --git a/app/src/main/java/org/the_jk/cleversync/io/ModifiableDirectory.kt b/app/src/main/java/org/the_jk/cleversync/io/ModifiableDirectory.kt
new file mode 100644
index 0000000..43efa8f
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/io/ModifiableDirectory.kt
@@ -0,0 +1,21 @@
+package org.the_jk.cleversync.io
+
+import androidx.lifecycle.LiveData
+
+interface ModifiableDirectory : Directory {
+ fun modifiableList(): Content
+
+ fun createDirectory(name: String): ModifiableDirectory
+ fun createFile(name: String): ModifiableFile
+ fun createLink(name: String, target: String): ModifiableLink
+
+ fun removeDirectory(name: String): Boolean
+ fun removeFile(name: String): Boolean
+ fun removeLink(name: String): Boolean
+
+ data class Content(
+ val directories: LiveData<List<ModifiableDirectory>>,
+ val files: LiveData<List<ModifiableFile>>,
+ val links: LiveData<List<ModifiableLink>>,
+ )
+}
diff --git a/app/src/main/java/org/the_jk/cleversync/io/ModifiableFile.kt b/app/src/main/java/org/the_jk/cleversync/io/ModifiableFile.kt
new file mode 100644
index 0000000..8675dae
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/io/ModifiableFile.kt
@@ -0,0 +1,7 @@
+package org.the_jk.cleversync.io
+
+import java.io.OutputStream
+
+interface ModifiableFile : File {
+ fun write(): OutputStream
+}
diff --git a/app/src/main/java/org/the_jk/cleversync/io/ModifiableLink.kt b/app/src/main/java/org/the_jk/cleversync/io/ModifiableLink.kt
new file mode 100644
index 0000000..a20bb6a
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/io/ModifiableLink.kt
@@ -0,0 +1,15 @@
+package org.the_jk.cleversync.io
+
+interface ModifiableLink : Link {
+ fun modifiableResolve(): ModifiableLinkTarget
+
+ fun target(directory: Directory) = target(directory.name)
+ fun target(file: File) = target(file.name)
+ fun target(name: String)
+
+ sealed class ModifiableLinkTarget
+
+ class ModifiableDirectoryTarget(val directory: ModifiableDirectory): ModifiableLinkTarget()
+ class ModifiableFileTarget(val file: ModifiableFile): ModifiableLinkTarget()
+ data object ModifiableNoTarget: ModifiableLinkTarget()
+}
diff --git a/app/src/main/java/org/the_jk/cleversync/io/ModifiableTree.kt b/app/src/main/java/org/the_jk/cleversync/io/ModifiableTree.kt
new file mode 100644
index 0000000..383360d
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/io/ModifiableTree.kt
@@ -0,0 +1,3 @@
+package org.the_jk.cleversync.io
+
+interface ModifiableTree : Tree, ModifiableDirectory
diff --git a/app/src/main/java/org/the_jk/cleversync/io/Tree.kt b/app/src/main/java/org/the_jk/cleversync/io/Tree.kt
new file mode 100644
index 0000000..b6f2d54
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/io/Tree.kt
@@ -0,0 +1,7 @@
+package org.the_jk.cleversync.io
+
+import android.content.res.Resources
+
+interface Tree : Directory {
+ fun description(resources: Resources): CharSequence
+}
diff --git a/app/src/main/java/org/the_jk/cleversync/io/TreeFactory.kt b/app/src/main/java/org/the_jk/cleversync/io/TreeFactory.kt
new file mode 100644
index 0000000..d7c22f5
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/io/TreeFactory.kt
@@ -0,0 +1,12 @@
+package org.the_jk.cleversync.io
+
+import org.the_jk.cleversync.io.impl.PathTree
+import java.nio.file.Path
+
+object TreeFactory {
+ fun localModifiableTree(root: Path): ModifiableTree {
+ return PathTree(root)
+ }
+
+ fun localTree(root: Path): Tree = localModifiableTree(root)
+}
diff --git a/app/src/main/java/org/the_jk/cleversync/io/impl/PathDirectory.kt b/app/src/main/java/org/the_jk/cleversync/io/impl/PathDirectory.kt
new file mode 100644
index 0000000..fab4dcc
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/io/impl/PathDirectory.kt
@@ -0,0 +1,161 @@
+package org.the_jk.cleversync.io.impl
+
+import androidx.annotation.AnyThread
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.map
+import org.the_jk.cleversync.io.Directory
+import org.the_jk.cleversync.io.ModifiableDirectory
+import org.the_jk.cleversync.io.ModifiableFile
+import org.the_jk.cleversync.io.ModifiableLink
+import java.nio.file.LinkOption
+import java.nio.file.NoSuchFileException
+import java.nio.file.Path
+import kotlin.io.path.ExperimentalPathApi
+import kotlin.io.path.createDirectory
+import kotlin.io.path.createSymbolicLinkPointingTo
+import kotlin.io.path.deleteIfExists
+import kotlin.io.path.deleteRecursively
+import kotlin.io.path.isDirectory
+import kotlin.io.path.isRegularFile
+import kotlin.io.path.isSymbolicLink
+import kotlin.io.path.listDirectoryEntries
+import kotlin.io.path.name
+
+@OptIn(ExperimentalPathApi::class)
+internal open class PathDirectory(
+ private val path: Path,
+ private val pathWatcher: PathWatcher,
+) : ModifiableDirectory {
+ private val watcher: DirectoryWatcher by lazy {
+ DirectoryWatcher()
+ }
+
+ private val modifiableContent: ModifiableDirectory.Content by lazy {
+ val base = watcher.content
+ ModifiableDirectory.Content(
+ base.map { entries ->
+ entries.filterIsInstance<Entry.Directory>().map { entry ->
+ PathDirectory(entry.path, pathWatcher)
+ }
+ },
+ base.map { entries ->
+ entries.filterIsInstance<Entry.File>().map { entry ->
+ PathFile(entry.path)
+ }
+ },
+ base.map { entries ->
+ entries.filterIsInstance<Entry.Link>().map { entry ->
+ PathLink(entry.path, pathWatcher)
+ }
+ },
+ )
+ }
+
+ private val content: Directory.Content by lazy {
+ val base = modifiableContent
+ Directory.Content(
+ base.directories.map { it },
+ base.files.map { it },
+ base.links.map { it },
+ )
+ }
+
+ override fun modifiableList() = modifiableContent
+
+ override fun createDirectory(name: String): ModifiableDirectory {
+ val path = path.resolve(name)
+ return PathDirectory(path.createDirectory(), pathWatcher)
+ }
+
+ override fun createFile(name: String): ModifiableFile {
+ val path = path.resolve(name)
+ return PathFile(path)
+ }
+
+ override fun createLink(name: String, target: String): ModifiableLink {
+ val path = path.resolve(name)
+ return PathLink(path.createSymbolicLinkPointingTo(path.resolve(target)), pathWatcher)
+ }
+
+ override fun removeDirectory(name: String): Boolean {
+ val path = path.resolve(name)
+ return if (path.isDirectory(LinkOption.NOFOLLOW_LINKS)) {
+ path.deleteRecursively()
+ true
+ } else false
+ }
+
+ override fun removeFile(name: String): Boolean {
+ val path = path.resolve(name)
+ return path.isRegularFile(LinkOption.NOFOLLOW_LINKS) && path.deleteIfExists()
+ }
+
+ override fun removeLink(name: String): Boolean {
+ val path = path.resolve(name)
+ return path.isSymbolicLink() && path.deleteIfExists()
+ }
+
+ override val name: String
+ get() = path.name
+
+ override fun list() = content
+
+ override fun equals(other: Any?) = other is PathDirectory && other.path == path
+ override fun hashCode() = path.hashCode()
+
+ private sealed class Entry(val path: Path) {
+ class Directory(path: Path) : Entry(path)
+ class File(path: Path) : Entry(path)
+ class Link(path: Path) : Entry(path)
+ }
+
+ private inner class DirectoryWatcher : PathWatcher.Delegate {
+ val content: LiveData<List<Entry>>
+ get() = _content
+
+ @AnyThread
+ override fun update(added: List<Path>, removed: List<Path>) {
+ try {
+ _content.postValue(mapEntries(path.listDirectoryEntries()))
+ } catch (ignored: NoSuchFileException) {
+ }
+ }
+
+ private val _content = object : MutableLiveData<List<Entry>>() {
+ override fun onActive() {
+ setup()
+ }
+
+ override fun onInactive() {
+ clear()
+ }
+ }
+
+ private fun setup() {
+ val entries = path.listDirectoryEntries()
+ pathWatcher.add(path, this)
+ _content.value = mapEntries(entries)
+ }
+
+ private fun clear() {
+ pathWatcher.remove(path)
+ }
+ }
+
+ companion object {
+ private fun mapEntries(entries: List<Path>): List<Entry> {
+ return entries.mapNotNull {
+ if (it.isDirectory(LinkOption.NOFOLLOW_LINKS)) {
+ Entry.Directory(it)
+ } else if (it.isRegularFile(LinkOption.NOFOLLOW_LINKS)) {
+ Entry.File(it)
+ } else if (it.isSymbolicLink()) {
+ Entry.Link(it)
+ } else {
+ null
+ }
+ }
+ }
+ }
+}
diff --git a/app/src/main/java/org/the_jk/cleversync/io/impl/PathFile.kt b/app/src/main/java/org/the_jk/cleversync/io/impl/PathFile.kt
new file mode 100644
index 0000000..d8ca900
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/io/impl/PathFile.kt
@@ -0,0 +1,65 @@
+package org.the_jk.cleversync.io.impl
+
+import org.the_jk.cleversync.io.ModifiableFile
+import java.io.InputStream
+import java.io.OutputStream
+import java.nio.file.Files
+import java.nio.file.LinkOption
+import java.nio.file.Path
+import java.nio.file.StandardCopyOption
+import java.nio.file.StandardOpenOption
+import java.time.Instant
+import kotlin.io.path.exists
+import kotlin.io.path.fileSize
+import kotlin.io.path.getLastModifiedTime
+import kotlin.io.path.inputStream
+import kotlin.io.path.name
+import kotlin.io.path.outputStream
+
+internal class PathFile(private val path: Path) : ModifiableFile {
+ override fun write(): OutputStream {
+ // If file doesn't exist, write to it directly.
+ if (!path.exists(LinkOption.NOFOLLOW_LINKS))
+ return path.outputStream(StandardOpenOption.CREATE_NEW, StandardOpenOption.WRITE)
+
+ // Otherwise, write to temp file, only overwriting when done.
+ val tmp = path.parent.resolve(".#" + path.name)
+ val os = tmp.outputStream(StandardOpenOption.CREATE_NEW, StandardOpenOption.WRITE)
+ return object : OutputStream() {
+ override fun write(value: Int) {
+ os.write(value)
+ }
+
+ override fun write(b: ByteArray) {
+ os.write(b)
+ }
+
+ override fun write(b: ByteArray, off: Int, len: Int) {
+ os.write(b, off, len)
+ }
+
+ override fun flush() {
+ os.flush()
+ }
+
+ override fun close() {
+ os.close()
+ Files.move(tmp, path, StandardCopyOption.ATOMIC_MOVE)
+ }
+ }
+ }
+
+ override val name: String
+ get() = path.name
+ override val size: ULong
+ get() = path.fileSize().toULong()
+ override val lastModified: Instant
+ get() = path.getLastModifiedTime().toInstant()
+
+ override fun open(): InputStream {
+ return path.inputStream(StandardOpenOption.READ)
+ }
+
+ override fun equals(other: Any?) = other is PathFile && other.path == path
+ override fun hashCode() = path.hashCode()
+}
diff --git a/app/src/main/java/org/the_jk/cleversync/io/impl/PathLink.kt b/app/src/main/java/org/the_jk/cleversync/io/impl/PathLink.kt
new file mode 100644
index 0000000..5d11228
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/io/impl/PathLink.kt
@@ -0,0 +1,49 @@
+package org.the_jk.cleversync.io.impl
+
+import org.the_jk.cleversync.io.Link
+import org.the_jk.cleversync.io.ModifiableLink
+import java.nio.file.Path
+import kotlin.io.path.createSymbolicLinkPointingTo
+import kotlin.io.path.deleteIfExists
+import kotlin.io.path.isDirectory
+import kotlin.io.path.isRegularFile
+import kotlin.io.path.name
+import kotlin.io.path.readSymbolicLink
+
+internal class PathLink(
+ private val path: Path,
+ private val pathWatcher: PathWatcher,
+) : ModifiableLink {
+ override fun modifiableResolve(): ModifiableLink.ModifiableLinkTarget {
+ val target = path.readSymbolicLink()
+ return if (target.isDirectory()) {
+ ModifiableLink.ModifiableDirectoryTarget(PathDirectory(target, pathWatcher))
+ } else if (target.isRegularFile()) {
+ ModifiableLink.ModifiableFileTarget(PathFile(target))
+ } else {
+ ModifiableLink.ModifiableNoTarget
+ }
+ }
+
+ override fun target(name: String) {
+ path.deleteIfExists()
+ path.createSymbolicLinkPointingTo(path.resolve(name))
+ }
+
+ override val name: String
+ get() = path.name
+
+ override fun equals(other: Any?) = other is PathLink && other.path == path
+ override fun hashCode() = path.hashCode()
+
+ override fun resolve(): Link.LinkTarget {
+ val target = path.readSymbolicLink()
+ return if (target.isDirectory()) {
+ Link.DirectoryTarget(PathDirectory(target, pathWatcher))
+ } else if (target.isRegularFile()) {
+ Link.FileTarget(PathFile(target))
+ } else {
+ Link.NoTarget
+ }
+ }
+}
diff --git a/app/src/main/java/org/the_jk/cleversync/io/impl/PathTree.kt b/app/src/main/java/org/the_jk/cleversync/io/impl/PathTree.kt
new file mode 100644
index 0000000..a8a74c5
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/io/impl/PathTree.kt
@@ -0,0 +1,10 @@
+package org.the_jk.cleversync.io.impl
+
+import android.content.res.Resources
+import org.the_jk.cleversync.R
+import org.the_jk.cleversync.io.ModifiableTree
+import java.nio.file.Path
+
+internal class PathTree(root: Path) : PathDirectory(root, PathWatcher()), ModifiableTree {
+ override fun description(resources: Resources) = resources.getString(R.string.local_directory)
+}
diff --git a/app/src/main/java/org/the_jk/cleversync/io/impl/PathWatcher.kt b/app/src/main/java/org/the_jk/cleversync/io/impl/PathWatcher.kt
new file mode 100644
index 0000000..945019a
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/io/impl/PathWatcher.kt
@@ -0,0 +1,82 @@
+package org.the_jk.cleversync.io.impl
+
+import androidx.annotation.GuardedBy
+import androidx.annotation.WorkerThread
+import java.nio.file.ClosedWatchServiceException
+import java.nio.file.FileSystems
+import java.nio.file.Path
+import java.nio.file.StandardWatchEventKinds
+import java.nio.file.WatchKey
+import java.nio.file.WatchService
+import java.util.concurrent.Executors
+
+internal class PathWatcher {
+ private val executor = Executors.newSingleThreadExecutor()
+ private var service: WatchService? = null
+ private val keys = mutableMapOf<Path, WatchKey>()
+ private val lock = Object()
+ @GuardedBy("lock")
+ private val delegates = mutableMapOf<WatchKey, Delegate>()
+
+ fun add(path: Path, delegate: Delegate) {
+ if (keys.isEmpty()) {
+ val service = FileSystems.getDefault().newWatchService()
+ executor.execute{ runner(service) }
+ this.service = service
+ }
+ val key = path.register(service!!, StandardWatchEventKinds.ENTRY_CREATE, StandardWatchEventKinds.ENTRY_DELETE)
+ delegates[key] = delegate
+ keys[path] = key
+ }
+
+ fun remove(path: Path) {
+ val key = keys.remove(path) ?: return
+ key.cancel()
+ synchronized(lock) {
+ delegates.remove(key)
+ }
+ if (keys.isEmpty()) {
+ service?.close()
+ service = null
+ }
+ }
+
+ interface Delegate {
+ fun update(added: List<Path>, removed: List<Path>)
+ }
+
+ @WorkerThread
+ private fun runner(service: WatchService) {
+ while (true) {
+ val key: WatchKey
+ try {
+ key = service.take()
+ } catch (ignored: InterruptedException) {
+ return
+ } catch (ignored: ClosedWatchServiceException) {
+ return
+ }
+
+ val added = mutableListOf<Path>()
+ val removed = mutableListOf<Path>()
+ var overflow = false
+
+ for (event in key.pollEvents()) {
+ when (event.kind()) {
+ StandardWatchEventKinds.OVERFLOW -> overflow = true
+ StandardWatchEventKinds.ENTRY_CREATE -> added.add(event.context() as Path)
+ StandardWatchEventKinds.ENTRY_DELETE -> removed.add(event.context() as Path)
+ }
+ }
+
+ if (overflow || added.isNotEmpty() || removed.isNotEmpty()) {
+ val delegate = synchronized(lock) {
+ delegates[key]
+ }
+ delegate?.update(added, removed)
+ }
+
+ key.reset()
+ }
+ }
+}
diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000..1e4408c
--- /dev/null
+++ b/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+ android:width="108dp"
+ android:height="108dp"
+ android:viewportHeight="108"
+ android:viewportWidth="108">
+ <path
+ android:fillColor="#3DDC84"
+ android:pathData="M0,0h108v108h-108z" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M9,0L9,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M19,0L19,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M29,0L29,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M39,0L39,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M49,0L49,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M59,0L59,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M69,0L69,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M79,0L79,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M89,0L89,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M99,0L99,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,9L108,9"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,19L108,19"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,29L108,29"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,39L108,39"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,49L108,49"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,59L108,59"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,69L108,69"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,79L108,79"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,89L108,89"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,99L108,99"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M19,29L89,29"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M19,39L89,39"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M19,49L89,49"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M19,59L89,59"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M19,69L89,69"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M19,79L89,79"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M29,19L29,89"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M39,19L39,89"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M49,19L49,89"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M59,19L59,89"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M69,19L69,89"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M79,19L79,89"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_launcher_foreground.xml b/app/src/main/res/drawable/ic_launcher_foreground.xml
new file mode 100644
index 0000000..14780bb
--- /dev/null
+++ b/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:aapt="http://schemas.android.com/aapt"
+ android:width="108dp"
+ android:height="108dp"
+ android:viewportHeight="108"
+ android:viewportWidth="108">
+ <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+ <aapt:attr name="android:fillColor">
+ <gradient
+ android:endX="85.84757"
+ android:endY="92.4963"
+ android:startX="42.9492"
+ android:startY="49.59793"
+ android:type="linear">
+ <item
+ android:color="#44000000"
+ android:offset="0.0" />
+ <item
+ android:color="#00000000"
+ android:offset="1.0" />
+ </gradient>
+ </aapt:attr>
+ </path>
+ <path
+ android:fillColor="#FFFFFF"
+ android:fillType="nonZero"
+ android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+ android:strokeColor="#00000000"
+ android:strokeWidth="1" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..b214f0f
--- /dev/null
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:app="http://schemas.android.com/apk/res-auto"
+ xmlns:tools="http://schemas.android.com/tools"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:fitsSystemWindows="true"
+ tools:context=".MainActivity">
+
+ <com.google.android.material.appbar.AppBarLayout
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:fitsSystemWindows="true">
+
+ <com.google.android.material.appbar.MaterialToolbar
+ android:id="@+id/toolbar"
+ android:layout_width="match_parent"
+ android:layout_height="?attr/actionBarSize" />
+
+ </com.google.android.material.appbar.AppBarLayout>
+
+ <com.google.android.material.floatingactionbutton.FloatingActionButton
+ android:id="@+id/fab"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_gravity="bottom|end"
+ android:layout_marginBottom="16dp"
+ android:layout_marginEnd="@dimen/fab_margin"
+ app:srcCompat="@android:drawable/ic_dialog_email" />
+
+ <include layout="@layout/content_main" />
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/app/src/main/res/layout/content_main.xml b/app/src/main/res/layout/content_main.xml
new file mode 100644
index 0000000..041049e
--- /dev/null
+++ b/app/src/main/res/layout/content_main.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:app="http://schemas.android.com/apk/res-auto"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ app:layout_behavior="@string/appbar_scrolling_view_behavior">
+
+ <fragment
+ android:id="@+id/nav_host_fragment_content_main"
+ android:name="androidx.navigation.fragment.NavHostFragment"
+ android:layout_width="0dp"
+ android:layout_height="0dp"
+ app:defaultNavHost="true"
+ app:layout_constraintBottom_toBottomOf="parent"
+ app:layout_constraintEnd_toEndOf="parent"
+ app:layout_constraintStart_toStartOf="parent"
+ app:layout_constraintTop_toTopOf="parent"
+ app:navGraph="@navigation/nav_graph" />
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/app/src/main/res/layout/fragment_first.xml b/app/src/main/res/layout/fragment_first.xml
new file mode 100644
index 0000000..a3a474c
--- /dev/null
+++ b/app/src/main/res/layout/fragment_first.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:app="http://schemas.android.com/apk/res-auto"
+ xmlns:tools="http://schemas.android.com/tools"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ tools:context=".FirstFragment">
+
+ <androidx.constraintlayout.widget.ConstraintLayout
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:padding="16dp">
+
+ <Button
+ android:id="@+id/button_first"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:text="@string/next"
+ app:layout_constraintBottom_toTopOf="@id/textview_first"
+ app:layout_constraintEnd_toEndOf="parent"
+ app:layout_constraintStart_toStartOf="parent"
+ app:layout_constraintTop_toTopOf="parent" />
+
+ <TextView
+ android:id="@+id/textview_first"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_marginTop="16dp"
+ android:text="@string/lorem_ipsum"
+ app:layout_constraintBottom_toBottomOf="parent"
+ app:layout_constraintEnd_toEndOf="parent"
+ app:layout_constraintStart_toStartOf="parent"
+ app:layout_constraintTop_toBottomOf="@id/button_first" />
+ </androidx.constraintlayout.widget.ConstraintLayout>
+</androidx.core.widget.NestedScrollView>
diff --git a/app/src/main/res/layout/fragment_second.xml b/app/src/main/res/layout/fragment_second.xml
new file mode 100644
index 0000000..cc64afc
--- /dev/null
+++ b/app/src/main/res/layout/fragment_second.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:app="http://schemas.android.com/apk/res-auto"
+ xmlns:tools="http://schemas.android.com/tools"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ tools:context=".SecondFragment">
+
+ <androidx.constraintlayout.widget.ConstraintLayout
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:padding="16dp">
+
+ <Button
+ android:id="@+id/button_second"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:text="@string/previous"
+ app:layout_constraintBottom_toTopOf="@id/textview_second"
+ app:layout_constraintEnd_toEndOf="parent"
+ app:layout_constraintStart_toStartOf="parent"
+ app:layout_constraintTop_toTopOf="parent" />
+
+ <TextView
+ android:id="@+id/textview_second"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_marginTop="16dp"
+ android:text="@string/lorem_ipsum"
+ app:layout_constraintBottom_toBottomOf="parent"
+ app:layout_constraintEnd_toEndOf="parent"
+ app:layout_constraintStart_toStartOf="parent"
+ app:layout_constraintTop_toBottomOf="@id/button_second" />
+ </androidx.constraintlayout.widget.ConstraintLayout>
+</androidx.core.widget.NestedScrollView>
diff --git a/app/src/main/res/menu/menu_main.xml b/app/src/main/res/menu/menu_main.xml
new file mode 100644
index 0000000..6aac919
--- /dev/null
+++ b/app/src/main/res/menu/menu_main.xml
@@ -0,0 +1,10 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:app="http://schemas.android.com/apk/res-auto"
+ xmlns:tools="http://schemas.android.com/tools"
+ tools:context="org.the_jk.cleversync.MainActivity">
+ <item
+ android:id="@+id/action_settings"
+ android:orderInCategory="100"
+ android:title="@string/action_settings"
+ app:showAsAction="never" />
+</menu>
diff --git a/app/src/main/res/mipmap-anydpi/ic_launcher.xml b/app/src/main/res/mipmap-anydpi/ic_launcher.xml
new file mode 100644
index 0000000..b3e26b4
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi/ic_launcher.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+ <background android:drawable="@drawable/ic_launcher_background" />
+ <foreground android:drawable="@drawable/ic_launcher_foreground" />
+ <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
diff --git a/app/src/main/res/mipmap-anydpi/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi/ic_launcher_round.xml
new file mode 100644
index 0000000..b3e26b4
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi/ic_launcher_round.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+ <background android:drawable="@drawable/ic_launcher_background" />
+ <foreground android:drawable="@drawable/ic_launcher_foreground" />
+ <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.webp b/app/src/main/res/mipmap-hdpi/ic_launcher.webp
new file mode 100644
index 0000000..c209e78
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher.webp
Binary files differ
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..b2dfe3d
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.webp b/app/src/main/res/mipmap-mdpi/ic_launcher.webp
new file mode 100644
index 0000000..4f0f1d6
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher.webp
Binary files differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..62b611d
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
new file mode 100644
index 0000000..948a307
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
Binary files differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..1b9a695
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
new file mode 100644
index 0000000..28d4b77
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
Binary files differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..9287f50
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
Binary files differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
new file mode 100644
index 0000000..aa7d642
--- /dev/null
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
Binary files differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..9126ae3
--- /dev/null
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
Binary files differ
diff --git a/app/src/main/res/navigation/nav_graph.xml b/app/src/main/res/navigation/nav_graph.xml
new file mode 100644
index 0000000..9c92ead
--- /dev/null
+++ b/app/src/main/res/navigation/nav_graph.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:app="http://schemas.android.com/apk/res-auto"
+ xmlns:tools="http://schemas.android.com/tools"
+ android:id="@+id/nav_graph"
+ app:startDestination="@id/FirstFragment">
+
+ <fragment
+ android:id="@+id/FirstFragment"
+ android:name="org.the_jk.cleversync.FirstFragment"
+ android:label="@string/first_fragment_label"
+ tools:layout="@layout/fragment_first">
+
+ <action
+ android:id="@+id/action_FirstFragment_to_SecondFragment"
+ app:destination="@id/SecondFragment" />
+ </fragment>
+ <fragment
+ android:id="@+id/SecondFragment"
+ android:name="org.the_jk.cleversync.SecondFragment"
+ android:label="@string/second_fragment_label"
+ tools:layout="@layout/fragment_second">
+
+ <action
+ android:id="@+id/action_SecondFragment_to_FirstFragment"
+ app:destination="@id/FirstFragment" />
+ </fragment>
+</navigation>
diff --git a/app/src/main/res/values-land/dimens.xml b/app/src/main/res/values-land/dimens.xml
new file mode 100644
index 0000000..ec4deb8
--- /dev/null
+++ b/app/src/main/res/values-land/dimens.xml
@@ -0,0 +1,3 @@
+<resources>
+ <dimen name="fab_margin">48dp</dimen>
+</resources>
diff --git a/app/src/main/res/values-night/themes.xml b/app/src/main/res/values-night/themes.xml
new file mode 100644
index 0000000..e6c567a
--- /dev/null
+++ b/app/src/main/res/values-night/themes.xml
@@ -0,0 +1,7 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+ <!-- Base application theme. -->
+ <style name="Base.Theme.CleverSync" parent="Theme.Material3.DayNight.NoActionBar">
+ <!-- Customize your dark theme here. -->
+ <!-- <item name="colorPrimary">@color/my_dark_primary</item> -->
+ </style>
+</resources>
diff --git a/app/src/main/res/values-v23/themes.xml b/app/src/main/res/values-v23/themes.xml
new file mode 100644
index 0000000..5d974d6
--- /dev/null
+++ b/app/src/main/res/values-v23/themes.xml
@@ -0,0 +1,10 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+ <style name="Theme.CleverSync" parent="Base.Theme.CleverSync">
+ <!-- Transparent system bars for edge-to-edge. -->
+ <item name="android:navigationBarColor">@android:color/transparent
+ </item>
+ <item name="android:statusBarColor">@android:color/transparent</item>
+ <item name="android:windowLightStatusBar">?attr/isLightTheme</item>
+ </style>
+</resources>
diff --git a/app/src/main/res/values-w1240dp/dimens.xml b/app/src/main/res/values-w1240dp/dimens.xml
new file mode 100644
index 0000000..2ecead2
--- /dev/null
+++ b/app/src/main/res/values-w1240dp/dimens.xml
@@ -0,0 +1,3 @@
+<resources>
+ <dimen name="fab_margin">200dp</dimen>
+</resources>
diff --git a/app/src/main/res/values-w600dp/dimens.xml b/app/src/main/res/values-w600dp/dimens.xml
new file mode 100644
index 0000000..ec4deb8
--- /dev/null
+++ b/app/src/main/res/values-w600dp/dimens.xml
@@ -0,0 +1,3 @@
+<resources>
+ <dimen name="fab_margin">48dp</dimen>
+</resources>
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..768b058
--- /dev/null
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+ <color name="black">#FF000000</color>
+ <color name="white">#FFFFFFFF</color>
+</resources>
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
new file mode 100644
index 0000000..59a0b0c
--- /dev/null
+++ b/app/src/main/res/values/dimens.xml
@@ -0,0 +1,3 @@
+<resources>
+ <dimen name="fab_margin">16dp</dimen>
+</resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..723c6e1
--- /dev/null
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,55 @@
+<resources>
+ <string name="app_name">CleverSync</string>
+ <string name="action_settings">Settings</string>
+ <!-- Strings used for fragments for navigation -->
+ <string name="first_fragment_label">First Fragment</string>
+ <string name="second_fragment_label">Second Fragment</string>
+ <string name="next">Next</string>
+ <string name="previous">Previous</string>
+
+ <string name="lorem_ipsum">
+ Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nam in
+ scelerisque sem. Mauris volutpat, dolor id interdum ullamcorper, risus
+ dolor egestas lectus, sit amet mattis purus dui nec risus. Maecenas non
+ sodales nisi, vel dictum dolor. Class aptent taciti sociosqu ad litora
+ torquent per conubia nostra, per inceptos himenaeos. Suspendisse blandit
+ eleifend diam, vel rutrum tellus vulputate quis. Aliquam eget libero
+ aliquet, imperdiet nisl a, ornare ex. Sed rhoncus est ut libero porta
+ lobortis. Fusce in dictum tellus.\n\n
+ Suspendisse interdum ornare ante. Aliquam nec cursus lorem. Morbi id
+ magna felis. Vivamus egestas, est a condimentum egestas, turpis nisl
+ iaculis ipsum, in dictum tellus dolor sed neque. Morbi tellus erat,
+ dapibus ut sem a, iaculis tincidunt dui. Interdum et malesuada fames ac
+ ante ipsum primis in faucibus. Curabitur et eros porttitor, ultricies
+ urna vitae, molestie nibh. Phasellus at commodo eros, non aliquet metus.
+ Sed maximus nisl nec dolor bibendum, vel congue leo egestas.\n\n
+ Sed interdum tortor nibh, in sagittis risus mollis quis. Curabitur mi
+ odio, condimentum sit amet auctor at, mollis non turpis. Nullam pretium
+ libero vestibulum, finibus orci vel, molestie quam. Fusce blandit
+ tincidunt nulla, quis sollicitudin libero facilisis et. Integer interdum
+ nunc ligula, et fermentum metus hendrerit id. Vestibulum lectus felis,
+ dictum at lacinia sit amet, tristique id quam. Cras eu consequat dui.
+ Suspendisse sodales nunc ligula, in lobortis sem porta sed. Integer id
+ ultrices magna, in luctus elit. Sed a pellentesque est.\n\n
+ Aenean nunc velit, lacinia sed dolor sed, ultrices viverra nulla. Etiam
+ a venenatis nibh. Morbi laoreet, tortor sed facilisis varius, nibh orci
+ rhoncus nulla, id elementum leo dui non lorem. Nam mollis ipsum quis
+ auctor varius. Quisque elementum eu libero sed commodo. In eros nisl,
+ imperdiet vel imperdiet et, scelerisque a mauris. Pellentesque varius ex
+ nunc, quis imperdiet eros placerat ac. Duis finibus orci et est auctor
+ tincidunt. Sed non viverra ipsum. Nunc quis augue egestas, cursus lorem
+ at, molestie sem. Morbi a consectetur ipsum, a placerat diam. Etiam
+ vulputate dignissim convallis. Integer faucibus mauris sit amet finibus
+ convallis.\n\n
+ Phasellus in aliquet mi. Pellentesque habitant morbi tristique senectus
+ et netus et malesuada fames ac turpis egestas. In volutpat arcu ut felis
+ sagittis, in finibus massa gravida. Pellentesque id tellus orci. Integer
+ dictum, lorem sed efficitur ullamcorper, libero justo consectetur ipsum,
+ in mollis nisl ex sed nisl. Donec maximus ullamcorper sodales. Praesent
+ bibendum rhoncus tellus nec feugiat. In a ornare nulla. Donec rhoncus
+ libero vel nunc consequat, quis tincidunt nisl eleifend. Cras bibendum
+ enim a justo luctus vestibulum. Fusce dictum libero quis erat maximus,
+ vitae volutpat diam dignissim.
+ </string>
+ <string name="local_directory">Local directory</string>
+</resources>
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
new file mode 100644
index 0000000..6c0b175
--- /dev/null
+++ b/app/src/main/res/values/themes.xml
@@ -0,0 +1,9 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+ <!-- Base application theme. -->
+ <style name="Base.Theme.CleverSync" parent="Theme.Material3.DayNight.NoActionBar">
+ <!-- Customize your light theme here. -->
+ <!-- <item name="colorPrimary">@color/my_light_primary</item> -->
+ </style>
+
+ <style name="Theme.CleverSync" parent="Base.Theme.CleverSync" />
+</resources>
diff --git a/app/src/main/res/xml/backup_rules.xml b/app/src/main/res/xml/backup_rules.xml
new file mode 100644
index 0000000..10d94d3
--- /dev/null
+++ b/app/src/main/res/xml/backup_rules.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<full-backup-content>
+<!--
+ <include domain="sharedpref" path="."/>
+ <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>
diff --git a/app/src/main/res/xml/data_extraction_rules.xml b/app/src/main/res/xml/data_extraction_rules.xml
new file mode 100644
index 0000000..4f7fc1d
--- /dev/null
+++ b/app/src/main/res/xml/data_extraction_rules.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<data-extraction-rules>
+ <cloud-backup>
+ <!-- TODO: Use <include> and <exclude> to control what is backed up.
+ <include .../>
+ <exclude .../>
+ -->
+ </cloud-backup>
+ <device-transfer>
+ <!--
+ <include .../>
+ <exclude .../>
+ -->
+ </device-transfer>
+</data-extraction-rules>