commit app snapshots

Snapshots/app/.gitignore

@@ -0,0 +1 @@
+/build

Snapshots/app/build.gradle

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+plugins {
+    id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
+    id 'kotlin-kapt'
+    id 'com.google.gms.google-services'
+}
+
+android {
+    namespace 'com.example.snapshots'
+    compileSdk 33
+
+    defaultConfig {
+        applicationId "com.example.snapshots"
+        minSdk 21
+        targetSdk 33
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+
+    viewBinding {
+        enabled = true
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.core:core-ktx:1.7.0'
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'com.google.android.material:material:1.9.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+
+    implementation 'com.github.bumptech.glide:glide:4.16.0'
+
+    implementation(platform("com.google.firebase:firebase-bom:32.2.3"))
+
+    // Firebase Storage
+    implementation("com.google.firebase:firebase-storage-ktx")
+
+    // FirebaseUI for Firebase Realtime Database
+    implementation 'com.firebaseui:firebase-ui-database:8.0.2'
+
+    // FirebaseUI for Firebase Auth
+    implementation 'com.firebaseui:firebase-ui-auth:8.0.2'
+}

Snapshots/app/google-services.json

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+{
+  "project_info": {
+    "project_number": "413495444474",
+    "project_id": "snapshots-1038e",
+    "storage_bucket": "snapshots-1038e.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:413495444474:android:ccfa05563f5cf0d00d1a43",
+        "android_client_info": {
+          "package_name": "com.example.snapshots"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "413495444474-h6kiggtdei56lv82b9uohvebq5fu8ek9.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyBZ7d8OOwrUT1UgcNk0s-TmQfZbqzgyKHs"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "413495444474-h6kiggtdei56lv82b9uohvebq5fu8ek9.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

Snapshots/app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

Snapshots/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+
+    <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.Snapshots"
+            tools:targetApi="31">
+        <activity
+                android:name=".MainActivity"
+                android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+
+            <meta-data
+                    android:name="android.app.lib_name"
+                    android:value=""/>
+        </activity>
+    </application>
+
+</manifest>

Snapshots/app/src/main/java/com/example/snapshots/AddFragment.kt

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+package com.example.snapshots
+
+import android.annotation.SuppressLint
+import android.app.Activity
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import android.provider.MediaStore
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.activity.result.contract.ActivityResultContracts
+import com.example.snapshots.databinding.FragmentAddBinding
+import com.google.android.material.snackbar.Snackbar
+import com.google.firebase.auth.FirebaseAuth
+import com.google.firebase.database.DatabaseReference
+import com.google.firebase.database.FirebaseDatabase
+import com.google.firebase.storage.FirebaseStorage
+import com.google.firebase.storage.StorageReference
+
+class AddFragment : Fragment() {
+    private lateinit var mBinding: FragmentAddBinding
+    private val PATHSNAPSHOT = "snapshots"
+    private lateinit var mStorageReference: StorageReference
+    private lateinit var mDatabaseReferenceRef: DatabaseReference
+    private var mPhotoSelectedUri: Uri? = null
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        mBinding = FragmentAddBinding.inflate(inflater, container, false)
+        return mBinding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        mBinding.btnPost.setOnClickListener { postSnapshot() }
+        mBinding.btnSelect.setOnClickListener { openGallery() }
+
+        mStorageReference = FirebaseStorage.getInstance().reference
+        mDatabaseReferenceRef = FirebaseDatabase.getInstance().reference.child(PATHSNAPSHOT)  // Obtiene el nodo "snapshot"
+    }
+
+    private val galleryResult = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+        if (it.resultCode == Activity.RESULT_OK) {
+            mPhotoSelectedUri = it.data?.data
+            with(mBinding) {
+                btnSelect.visibility = View.INVISIBLE
+                imgPhoto.setImageURI(mPhotoSelectedUri)
+                tilTitle.visibility = View.VISIBLE
+                tvMessage.text = getString(R.string.post_message_valid_title)
+            }
+        }
+    }
+
+    private fun openGallery() {
+        val intent = Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI)
+        galleryResult.launch(intent)
+    }
+
+    @SuppressLint("SetTextI18n")
+    private fun postSnapshot() {
+        mBinding.progressBar.visibility = View.VISIBLE
+        val key = mDatabaseReferenceRef.push().key!!
+        val pathString = FirebaseAuth.getInstance().currentUser!!.uid
+        val storageRef = mStorageReference.child(PATHSNAPSHOT).child(pathString).child(key)
+        if (mPhotoSelectedUri !== null) {
+            storageRef.putFile(mPhotoSelectedUri!!)
+                .addOnProgressListener {
+                    val progress = (100 * it.bytesTransferred / it.totalByteCount).toDouble()
+                    mBinding.progressBar.progress = progress.toInt()
+                    mBinding.tvMessage.text = "$progress%"
+                }
+                .addOnCompleteListener {
+                    mBinding.progressBar.visibility = View.INVISIBLE
+                }
+                .addOnSuccessListener {
+                    Snackbar.make(mBinding.root, "Instantanea publicada", Snackbar.LENGTH_SHORT).show()
+                    it.storage.downloadUrl.addOnSuccessListener { url ->
+                        saveSnapshot(key, url.toString(), mBinding.etTitle.text.toString())
+                        with(mBinding) {
+                            tilTitle.visibility = View.GONE
+                            tvMessage.text = getString(R.string.select_image_text)
+                            imgPhoto.setImageURI(null)
+                            btnSelect.visibility = View.VISIBLE
+                        }
+                    }
+                }
+                .addOnFailureListener {
+                    Snackbar.make(mBinding.root, "Error: ${it.message}", Snackbar.LENGTH_SHORT).show()
+                }
+        }
+    }
+
+    private fun saveSnapshot (key: String, url: String, title: String) {
+        val snapshot = Snapshot(title = title, photoUrl = url)
+        mDatabaseReferenceRef.child(key).setValue(snapshot)
+    }
+}

Snapshots/app/src/main/java/com/example/snapshots/HomeAux.kt

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+package com.example.snapshots
+
+interface HomeAux {
+    fun refresh ()
+}

Snapshots/app/src/main/java/com/example/snapshots/HomeFragment.kt

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+package com.example.snapshots
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.os.Bundle
+import android.util.Log
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Toast
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.engine.DiskCacheStrategy
+import com.example.snapshots.databinding.FragmentHomeBinding
+import com.example.snapshots.databinding.ItemSnapshotBinding
+import com.firebase.ui.database.FirebaseRecyclerAdapter
+import com.firebase.ui.database.FirebaseRecyclerOptions
+import com.firebase.ui.database.SnapshotParser
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.google.android.material.snackbar.Snackbar
+import com.google.firebase.auth.FirebaseAuth
+import com.google.firebase.database.DatabaseError
+import com.google.firebase.database.DatabaseReference
+import com.google.firebase.database.FirebaseDatabase
+import com.google.firebase.storage.FirebaseStorage
+
+class HomeFragment : Fragment(), HomeAux {
+    private lateinit var mBinding: FragmentHomeBinding
+    private lateinit var mFirebaseAdapter: FirebaseRecyclerAdapter<Snapshot, SnapshotHolder>
+    private lateinit var mLayoutManager: RecyclerView.LayoutManager
+    private lateinit var mSnapshotsRef: DatabaseReference
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        mBinding = FragmentHomeBinding.inflate(inflater, container, false)
+        return mBinding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        val query = FirebaseDatabase.getInstance().reference.child("snapshots")
+        val options = FirebaseRecyclerOptions.Builder<Snapshot>().setQuery(query,SnapshotParser {
+            val snapshot = it.getValue(Snapshot::class.java)
+            snapshot!!.id = it.key!!
+            snapshot
+        }).build()
+
+        mFirebaseAdapter = object : FirebaseRecyclerAdapter<Snapshot, SnapshotHolder>(options) {
+            private lateinit var mContext: Context
+
+            override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): SnapshotHolder {
+                mContext = parent.context
+
+                val view = LayoutInflater.from(mContext).inflate(R.layout.item_snapshot, parent, false)
+
+                return SnapshotHolder(view)
+            }
+
+            override fun onBindViewHolder(holder: SnapshotHolder, position: Int, model: Snapshot) {
+                val snapshot = getItem(position)
+                with(holder) {
+                    setListener(snapshot)
+                    binding.tvTitle.text = snapshot.title
+                    binding.cbLike.text = snapshot.likeList.keys.size.toString() // Cuantos likes tiene
+                    // Si nosotros le dimos like
+                    FirebaseAuth.getInstance().currentUser?.let {
+                        binding.cbLike.isChecked = snapshot.likeList.containsKey(it.uid)
+                    }
+                    Glide.with(mContext)
+                        .load(snapshot.photoUrl)
+                        .diskCacheStrategy(DiskCacheStrategy.ALL)
+                        .centerCrop()
+                        .into(binding.ivPhoto)
+                }
+            }
+
+            @SuppressLint("NotifyDataSetChanged") // Error RecyclerView
+            override fun onDataChanged() {
+                super.onDataChanged()
+                mBinding.progressBar.visibility = View.GONE
+                notifyDataSetChanged()
+            }
+
+            override fun onError(error: DatabaseError) {
+                super.onError(error)
+                Toast.makeText(mContext, error.message, Toast.LENGTH_SHORT).show()
+            }
+        }
+
+        mLayoutManager = LinearLayoutManager(context)
+        // mBinding.recyclerView.itemAnimator = null
+        mBinding.recyclerView.apply {
+            setHasFixedSize(true)
+            layoutManager = mLayoutManager
+            adapter = mFirebaseAdapter
+        }
+
+        setupFirebase()
+    }
+
+    private fun setupFirebase() {
+        mSnapshotsRef = FirebaseDatabase.getInstance().reference.child("snapshots")
+    }
+
+    override fun onStart() {
+        super.onStart()
+        mFirebaseAdapter.startListening()
+    }
+
+    override fun onStop() {
+        super.onStop()
+        mFirebaseAdapter.stopListening()
+    }
+
+
+    private fun deleteSnapshot (snapshot: Snapshot) {
+        context?.let {
+            MaterialAlertDialogBuilder(it)
+                .setTitle(R.string.dialog_delete_title)
+                .setPositiveButton(R.string.dialog_delete_confirm) { _, _ ->
+                    Log.i("User actual", FirebaseAuth.getInstance().currentUser!!.uid)
+                    val storageReference = FirebaseStorage.getInstance().reference
+                    val refSnapshot = storageReference.child("snapshots").child(FirebaseAuth.getInstance().currentUser!!.uid).child(snapshot.id)
+                        // storageReference.child(FirebaseAuth.getInstance().currentUser!!.uid).child(snapshot.id)
+                    refSnapshot.delete().addOnCompleteListener { result ->
+                        if (result.isSuccessful){
+                            mSnapshotsRef.child(snapshot.id).removeValue()
+                        } else {
+                            Snackbar.make(mBinding.root, getString(R.string.home_delete_photo_error),
+                                Snackbar.LENGTH_LONG).show()
+                        }
+                    }
+                }
+                .setNegativeButton(R.string.dialog_delete_cancel, null)
+                .show()
+        }
+    }
+
+    private fun setLike (snapshot: Snapshot, checked: Boolean) {
+        val databaseReference = FirebaseDatabase.getInstance().reference.child("snapshots")
+        if (checked) {
+            databaseReference.child(snapshot.id).child("likeList")
+                .child(FirebaseAuth.getInstance().currentUser!!.uid).setValue(checked)
+        } else {
+            databaseReference.child(snapshot.id).child("likeList")
+                .child(FirebaseAuth.getInstance().currentUser!!.uid).setValue(null)
+        }
+    }
+
+    inner class SnapshotHolder (view: View) : RecyclerView.ViewHolder (view) {
+        val binding = ItemSnapshotBinding .bind(view)
+
+        fun setListener (snapshot: Snapshot) {
+            with(binding) {
+                btnDelete.setOnClickListener {
+                    // Log.i("Seleccionado: ", snapshot.toString()
+                    deleteSnapshot(snapshot)
+                }
+
+                cbLike.setOnCheckedChangeListener { _, checked ->
+                    setLike(snapshot, checked)
+                }
+            }
+        }
+    }
+
+    override fun refresh() {
+        mBinding.recyclerView.smoothScrollToPosition(0)
+    }
+}

Snapshots/app/src/main/java/com/example/snapshots/MainActivity.kt

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+package com.example.snapshots
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.widget.Toast
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+import com.example.snapshots.databinding.ActivityMainBinding
+import com.firebase.ui.auth.AuthUI
+import com.google.firebase.auth.FirebaseAuth
+
+class MainActivity : AppCompatActivity() {
+    private val RC_SIGN_IN = 21
+    private lateinit var mBinding: ActivityMainBinding
+    private lateinit var mActiveFragment: Fragment
+    private lateinit var mFragmentManager: FragmentManager
+    private lateinit var mAuthListener: FirebaseAuth.AuthStateListener
+    private var mFirebaseAuth: FirebaseAuth? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        mBinding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(mBinding.root)
+
+        setupAuth()
+        setupButtomNav()
+    }
+
+    private var authResult = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+        val requestCode = result.resultCode
+        if (requestCode == RC_SIGN_IN) {
+            Toast.makeText(this, "Bienvenido... ", Toast.LENGTH_SHORT).show()
+        } else {
+            finish()
+        }
+    }
+
+    private fun setupAuth() {
+        mFirebaseAuth = FirebaseAuth.getInstance()
+        mAuthListener = FirebaseAuth.AuthStateListener {
+            val user = it.currentUser
+            if (user == null) {
+                val providers = arrayListOf(
+                    AuthUI.IdpConfig.EmailBuilder().build(),
+                    AuthUI.IdpConfig.GoogleBuilder().build()
+                )
+
+                authResult.launch(
+                    AuthUI.getInstance()
+                        .createSignInIntentBuilder()
+                        .setAvailableProviders(providers)
+                        .build()
+                )
+            }
+        }
+    }
+
+    private fun setupButtomNav () {
+        val homeFragment = HomeFragment()
+        val addFragment = AddFragment()
+        val profileFragment = ProfileFragment()
+        mActiveFragment = homeFragment
+        mFragmentManager = supportFragmentManager
+        mFragmentManager.beginTransaction()
+            .add(R.id.core_fragment, profileFragment, ProfileFragment::class.java.name)
+            .hide(profileFragment)
+            .commit()
+        mFragmentManager.beginTransaction()
+            .add(R.id.core_fragment, addFragment, AddFragment::class.java.name)
+            .hide(addFragment)
+            .commit()
+        mFragmentManager.beginTransaction()
+            .add(R.id.core_fragment, homeFragment, HomeFragment::class.java.name)
+            .commit()
+
+        mBinding.bottomNav.setOnItemSelectedListener {
+            when(it.itemId) {
+                R.id.action_home -> {
+                    mFragmentManager.beginTransaction().hide(mActiveFragment).show(homeFragment).commit()
+                    mActiveFragment = homeFragment
+                    true
+                }
+                R.id.action_add -> {
+                    mFragmentManager.beginTransaction().hide(mActiveFragment).show(addFragment).commit()
+                    mActiveFragment = addFragment
+                    true
+                }
+                R.id.action_profile -> {
+                    mFragmentManager.beginTransaction().hide(mActiveFragment).show(profileFragment).commit()
+                    mActiveFragment = profileFragment
+                    true
+                }
+                else -> false
+            }
+        }
+
+        mBinding.bottomNav.setOnItemReselectedListener {
+            when (it.itemId) {
+                R.id.action_home -> (homeFragment as HomeAux).refresh()
+            }
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        mFirebaseAuth?.addAuthStateListener(mAuthListener)
+    }
+
+    override fun onPause() {
+        super.onPause()
+        mFirebaseAuth?.removeAuthStateListener(mAuthListener)
+    }
+}

Snapshots/app/src/main/java/com/example/snapshots/ProfileFragment.kt

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+package com.example.snapshots
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Toast
+import com.example.snapshots.databinding.FragmentProfileBinding
+import com.firebase.ui.auth.AuthUI
+import com.google.firebase.auth.FirebaseAuth
+
+class ProfileFragment : Fragment() {
+    private lateinit var mBinding: FragmentProfileBinding
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        mBinding = FragmentProfileBinding.inflate(inflater, container, false)
+        return mBinding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        mBinding.tvName.text = FirebaseAuth.getInstance().currentUser?.displayName
+        mBinding.tvEmail.text = FirebaseAuth.getInstance().currentUser?.email
+
+        mBinding.btnLogout.setOnClickListener {
+            signOut()
+        }
+    }
+
+    private fun signOut() {
+        context?.let {
+            AuthUI.getInstance().signOut(it)
+                .addOnCompleteListener {
+                    Toast.makeText(context, "Hasta pronto!", Toast.LENGTH_SHORT).show()
+                }
+        }
+    }
+}

Snapshots/app/src/main/java/com/example/snapshots/Snapshot.kt

@@ -0,0 +1,12 @@
+package com.example.snapshots
+
+import com.google.firebase.database.Exclude
+import com.google.firebase.database.IgnoreExtraProperties
+
+@IgnoreExtraProperties
+data class Snapshot(
+    @get:Exclude var id: String = "",
+    var title: String = "",
+    var photoUrl: String = "",
+    var likeList: Map<String, Boolean> = mutableMapOf()
+)

Snapshots/app/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -0,0 +1,31 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:aapt="http://schemas.android.com/aapt"
+        android:width="108dp"
+        android:height="108dp"
+        android:viewportWidth="108"
+        android:viewportHeight="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:startY="49.59793"
+                    android:startX="42.9492"
+                    android:endY="92.4963"
+                    android:endX="85.84757"
+                    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: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:fillColor="#FFFFFF"
+            android:fillType="nonZero"
+            android:strokeWidth="1"
+            android:strokeColor="#00000000"/>
+</vector>

Snapshots/app/src/main/res/drawable/ic_add_photo.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M19,7v2.99s-1.99,0.01 -2,0L17,7h-3s0.01,-1.99 0,-2h3L17,2h2v3h3v2h-3zM16,11L16,8h-3L13,5L5,5c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2v-8h-3zM5,19l3,-4 2,3 3,-4 4,5L5,19z"/>
+</vector>

Snapshots/app/src/main/res/drawable/ic_delete.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M6,19c0,1.1 0.9,2 2,2h8c1.1,0 2,-0.9 2,-2V7H6v12zM19,4h-3.5l-1,-1h-5l-1,1H5v2h14V4z"/>
+</vector>

Snapshots/app/src/main/res/drawable/ic_exit_to_app.xml

@@ -0,0 +1,5 @@
+<vector android:autoMirrored="true" android:height="24dp"
+    android:tint="#000000" android:viewportHeight="24"
+    android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M10.09,15.59L11.5,17l5,-5 -5,-5 -1.41,1.41L12.67,11H3v2h9.67l-2.58,2.59zM19,3H5c-1.11,0 -2,0.9 -2,2v4h2V5h14v14H5v-4H3v4c0,1.1 0.89,2 2,2h14c1.1,0 2,-0.9 2,-2V5c0,-1.1 -0.9,-2 -2,-2z"/>
+</vector>

Snapshots/app/src/main/res/drawable/ic_home.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M10,20v-6h4v6h5v-8h3L12,3 2,12h3v8z"/>
+</vector>

Snapshots/app/src/main/res/drawable/ic_image_search.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M18,13v7L4,20L4,6h5.02c0.05,-0.71 0.22,-1.38 0.48,-2L4,4c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2v-5l-2,-2zM16.5,18h-11l2.75,-3.53 1.96,2.36 2.75,-3.54zM19.3,8.89c0.44,-0.7 0.7,-1.51 0.7,-2.39C20,4.01 17.99,2 15.5,2S11,4.01 11,6.5s2.01,4.5 4.49,4.5c0.88,0 1.7,-0.26 2.39,-0.7L21,13.42 22.42,12 19.3,8.89zM15.5,9C14.12,9 13,7.88 13,6.5S14.12,4 15.5,4 18,5.12 18,6.5 16.88,9 15.5,9z"/>
+</vector>

Snapshots/app/src/main/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector
+    android:height="108dp"
+    android:width="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <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>

Snapshots/app/src/main/res/drawable/ic_like.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M1,21h4L5,9L1,9v12zM23,10c0,-1.1 -0.9,-2 -2,-2h-6.31l0.95,-4.57 0.03,-0.32c0,-0.41 -0.17,-0.79 -0.44,-1.06L14.17,1 7.59,7.59C7.22,7.95 7,8.45 7,9v10c0,1.1 0.9,2 2,2h9c0.83,0 1.54,-0.5 1.84,-1.22l3.02,-7.05c0.09,-0.23 0.14,-0.47 0.14,-0.73v-2z"/>
+</vector>

Snapshots/app/src/main/res/drawable/ic_profile.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M19,3H5C3.9,3 3,3.9 3,5v14c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2V5C21,3.9 20.1,3 19,3zM12,6c1.93,0 3.5,1.57 3.5,3.5c0,1.93 -1.57,3.5 -3.5,3.5s-3.5,-1.57 -3.5,-3.5C8.5,7.57 10.07,6 12,6zM19,19H5v-0.23c0,-0.62 0.28,-1.2 0.76,-1.58C7.47,15.82 9.64,15 12,15s4.53,0.82 6.24,2.19c0.48,0.38 0.76,0.97 0.76,1.58V19z"/>
+</vector>

Snapshots/app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:tools="http://schemas.android.com/tools"
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        tools:context=".MainActivity">
+
+    <com.google.android.material.bottomnavigation.BottomNavigationView
+            android:id="@+id/bottom_nav"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:menu="@menu/bottom_nav_menu"
+    />
+
+    <FrameLayout
+            android:id="@+id/core_fragment"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintBottom_toTopOf="@id/bottom_nav"
+            app:layout_constraintTop_toTopOf="parent"
+    />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

Snapshots/app/src/main/res/layout/fragment_add.xml

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:tools="http://schemas.android.com/tools"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+        android:padding="@dimen/padding_large"
+        tools:context=".AddFragment">
+
+    <ProgressBar
+            android:id="@+id/progressBar"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:visibility="invisible"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            style="?android:progressBarStyleHorizontal"/>
+
+    <com.google.android.material.button.MaterialButton
+            android:id="@+id/btnPost"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/public_text"
+            android:layout_marginTop="@dimen/padding_small"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/progressBar"/>
+
+    <TextView
+            android:id="@+id/tvMessage"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:text="@string/select_image_text"
+            android:textAppearance="?attr/textAppearanceHeadline6"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toStartOf="@id/btnPost"
+            app:layout_constraintTop_toTopOf="@id/btnPost"
+            app:layout_constraintBottom_toBottomOf="@id/btnPost"/>
+
+    <com.google.android.material.textfield.TextInputLayout
+            android:id="@+id/tilTitle"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:hint="@string/title_snapshot"
+            android:layout_marginTop="@dimen/padding_small"
+            android:visibility="gone"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/btnPost"
+            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox.Dense">
+        <com.google.android.material.textfield.TextInputEditText
+                android:id="@+id/etTitle"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"/>
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <ImageView
+            android:id="@+id/imgPhoto"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:scaleType="centerCrop"
+            android:layout_marginTop="@dimen/padding_small"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tilTitle"
+            app:layout_constraintDimensionRatio="H, 4:3"/>
+
+    <ImageButton
+            android:id="@+id/btnSelect"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:background="?attr/selectableItemBackground"
+            android:src="@drawable/ic_image_search"
+            app:layout_constraintStart_toStartOf="@id/imgPhoto"
+            app:layout_constraintEnd_toEndOf="@id/imgPhoto"
+            app:layout_constraintTop_toTopOf="@id/imgPhoto"
+            app:layout_constraintBottom_toBottomOf="@id/imgPhoto"/>
+</androidx.constraintlayout.widget.ConstraintLayout>

Snapshots/app/src/main/res/layout/fragment_home.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                                                   xmlns:tools="http://schemas.android.com/tools"
+                                                   android:layout_width="match_parent"
+                                                   android:layout_height="match_parent"
+                                                   xmlns:app="http://schemas.android.com/apk/res-auto"
+                                                   tools:context=".HomeFragment">
+
+    <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/recyclerView"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            tools:listitem="@layout/item_snapshot"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+    />
+    
+    <ProgressBar
+            android:id="@+id/progressBar"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+    />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

Snapshots/app/src/main/res/layout/fragment_profile.xml

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                                                   xmlns:tools="http://schemas.android.com/tools"
+                                                   android:layout_width="match_parent"
+                                                   android:layout_height="match_parent"
+                                                   xmlns:app="http://schemas.android.com/apk/res-auto"
+                                                   tools:context=".ProfileFragment">
+
+    <com.google.android.material.button.MaterialButton
+            android:id="@+id/btnLogout"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/profile_button_logout"
+            app:icon="@drawable/ic_exit_to_app"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            style="@style/Widget.MaterialComponents.Button.OutlinedButton"/>
+
+    <TextView
+            android:id="@+id/tvName"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textAppearance="?attr/textAppearanceHeadline5"
+            android:maxLines="1"
+            android:ellipsize="end"
+            tools:text="nombre completo"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toTopOf="@id/btnLogout"/>
+
+    <TextView
+            android:id="@+id/tvEmail"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textAppearance="?attr/textAppearanceSubtitle1"
+            android:maxLines="1"
+            android:ellipsize="end"
+            tools:text="email@dominio.com"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tvName"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

Snapshots/app/src/main/res/layout/item_snapshot.xml

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" xmlns:app="http://schemas.android.com/apk/res-auto"
+        xmlns:tools="http://schemas.android.com/tools"
+>
+    <ImageButton
+            android:id="@+id/btnDelete"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:src="@drawable/ic_delete"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            android:layout_margin="@dimen/margin_small"
+            android:background="?attr/selectableItemBackground"
+            app:tint="@android:color/holo_red_light"
+    />
+
+    <TextView
+            android:id="@+id/tvTitle"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toStartOf="@id/btnDelete"
+            app:layout_constraintBottom_toBottomOf="@id/btnDelete"
+            app:layout_constraintTop_toTopOf="@id/btnDelete"
+            android:layout_marginHorizontal="@dimen/padding_medium"
+            android:textAppearance="?attr/textAppearanceSubtitle2"
+            tools:text="Titulo de la instanstanea"
+    />
+
+    <com.google.android.material.checkbox.MaterialCheckBox
+            android:id="@+id/cbLike"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            android:button="@drawable/ic_like"
+            android:paddingRight="@dimen/margin_small"
+    />
+
+    <ImageView
+            android:id="@+id/ivPhoto"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            app:layout_constraintDimensionRatio="H, 4:3"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/btnDelete"
+            app:layout_constraintBottom_toTopOf="@id/cbLike"
+            android:layout_marginTop="@dimen/padding_medium"
+            android:layout_marginBottom="@dimen/padding_medium"
+
+    />
+</androidx.constraintlayout.widget.ConstraintLayout>

Snapshots/app/src/main/res/menu/bottom_nav_menu.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item android:id="@+id/action_home" android:title="@string/home_title" app:showAsAction="never" android:icon="@drawable/ic_home" />
+    <item android:id="@+id/action_add" android:title="@string/add_title" app:showAsAction="never" android:icon="@drawable/ic_add_photo"/>
+    <item android:id="@+id/action_profile" android:title="@string/profile_title" app:showAsAction="never" android:icon="@drawable/ic_profile"/>
+</menu>

Snapshots/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?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="@mipmap/ic_launcher_foreground"/>
+</adaptive-icon>

Snapshots/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,5 @@
+<?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="@mipmap/ic_launcher_foreground"/>
+</adaptive-icon>

Snapshots/app/src/main/res/values/colors.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="primary">#00a000</color>
+    <color name="primaryDark">#008f00</color>
+    <color name="primaryDarken">#007000</color>
+    <color name="secondary">#c2b60d</color>
+    <color name="secondaryDark">#b09f04</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>

Snapshots/app/src/main/res/values/dimens.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <dimen name="item_card_height">200dp</dimen>
+    <dimen name="margin_small">8dp</dimen>
+    <dimen name="margin_medium">16dp</dimen>
+    <dimen name="margin_large">24dp</dimen>
+    <dimen name="padding_small">4dp</dimen>
+    <dimen name="padding_medium">8dp</dimen>
+    <dimen name="padding_large">16dp</dimen>
+    <dimen name="text_size_small">14sp</dimen>
+    <dimen name="text_size_medium">16sp</dimen>
+    <dimen name="text_size_large">20sp</dimen>
+    <dimen name="photo_size_thumb">88dp</dimen>
+</resources>

Snapshots/app/src/main/res/values/strings.xml

@@ -0,0 +1,17 @@
+<resources>
+    <string name="app_name">Instantáneas</string>
+    <string name="home_title">Inicio</string>
+    <string name="profile_title">Perfil</string>
+    <string name="add_title">Crear</string>
+    <!-- TODO: Remove or change this placeholder text -->
+    <string name="hello_blank_fragment">Hello blank fragment</string>
+    <string name="title_snapshot">Título de la instantánea</string>
+    <string name="select_image_text">Seleccione una imagen</string>
+    <string name="public_text">Publicar</string>
+    <string name="post_message_valid_title">Por favor, añada un título</string>
+    <string name="profile_button_logout">Cerrar Sesión</string>
+    <string name="home_delete_photo_error">Error al eliminar la foto. Solo puedes eliminar las que publicaste.</string>
+    <string name="dialog_delete_title">Borrar snapshot</string>
+    <string name="dialog_delete_confirm">Confirmar</string>
+    <string name="dialog_delete_cancel">Cancelar</string>
+</resources>

Snapshots/app/src/main/res/values/themes.xml

@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.Snapshots" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/primary</item>
+        <item name="colorPrimaryVariant">@color/primaryDark</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/secondary</item>
+        <item name="colorSecondaryVariant">@color/secondaryDark</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor">@color/primaryDarken</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

Snapshots/app/src/main/res/xml/backup_rules.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older that API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>

Snapshots/app/src/main/res/xml/data_extraction_rules.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<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>

Snapshots/build.gradle

@@ -0,0 +1,7 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    id 'com.android.application' version '7.3.0' apply false
+    id 'com.android.library' version '7.3.0' apply false
+    id 'org.jetbrains.kotlin.android' version '1.8.0' apply false
+    id 'com.google.gms.google-services' version "4.3.15" apply false
+}

Snapshots/gradle.properties

@@ -0,0 +1,23 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true

Snapshots/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Fri Sep 01 12:46:19 ART 2023
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

Snapshots/gradlew

@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

Snapshots/gradlew.bat

@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

Snapshots/local.properties

@@ -0,0 +1,10 @@
+## This file is automatically generated by IntelliJ IDEA.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file should *NOT* be checked into Version Control Systems,
+# as it contains information specific to your local configuration.
+#
+# Location of the SDK. This is only used by Gradle.
+# For customization when using a Version Control System, please read the
+# header note.
+sdk.dir=C\:\\Users\\usr\\AppData\\Local\\Android\\Sdk

Snapshots/settings.gradle

@@ -0,0 +1,16 @@
+pluginManagement {
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+rootProject.name = "Snapshots"
+include ':app'