Merge branch 'master' into feature/upload-pictures

app/build.gradle

@@ -67,6 +67,8 @@ dependencies {
 
     def room_version = "2.2.4"
     implementation "androidx.room:room-runtime:$room_version"
+    implementation 'androidx.recyclerview:recyclerview:1.1.0'
+    implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.0.0"
     kapt "androidx.room:room-compiler:$room_version"
     implementation "androidx.room:room-ktx:$room_version"
 

app/src/androidTest/java/com/h/pixeldroid/SwipeTest.kt

@@ -31,13 +31,13 @@ class SwipeTest {
         ActivityScenario.launch(MainActivity::class.java)
     }
 
-    fun swipingLeftOnSearchShowsCameraFragment() {
+//    fun swipingLeftOnSearchShowsCameraFragment() {
-        val tab: TabLayout = onView(withId(R.id.tabs))
+//        val tab: TabLayout = onView(withId(R.id.tabs))
-
+//
-        onView(withId(R.id.main_activity_main_linear_layout))
+//        onView(withId(R.id.main_activity_main_linear_layout))
-            .perform(swipeLeft())
+//            .perform(swipeLeft())
-        onView(withId(R.id.camera_fragment_main_linear_layout)).check(matches(isDisplayed()))
+//        onView(withId(R.id.camera_fragment_main_linear_layout)).check(matches(isDisplayed()))
-    }
+//    }
 
     @Test
     fun swipingRightOnFavoriteShowsCameraFragment() {

app/src/main/java/com/h/pixeldroid/MainActivity.kt

@@ -19,6 +19,7 @@ import com.google.android.material.tabs.TabLayoutMediator
 import com.h.pixeldroid.fragments.CameraFragment
 import com.h.pixeldroid.fragments.HomeFragment
 import com.h.pixeldroid.fragments.MyProfileFragment
+import com.h.pixeldroid.fragments.NotificationsFragment
 
 
 class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelectedListener {
@@ -45,8 +46,11 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
             val navigationView: NavigationView = findViewById(R.id.nav_view)
             navigationView.setNavigationItemSelectedListener(this)
             
-            val tabs =
+            val tabs = arrayOf(HomeFragment(),
-                arrayOf(HomeFragment(), Fragment(), CameraFragment(), Fragment(), MyProfileFragment())
+                               Fragment(),
+                               CameraFragment(),
+                               NotificationsFragment(),
+                               MyProfileFragment())
 
             setupTabs(tabs)
         }
@@ -69,7 +73,7 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
                 0 -> tab.icon = getDrawable(R.drawable.ic_home_white_24dp)
                 1 -> tab.icon = getDrawable(R.drawable.ic_search_white_24dp)
                 2 -> tab.icon = getDrawable(R.drawable.ic_photo_camera_white_24dp)
-                3 -> tab.icon = getDrawable(R.drawable.ic_star_white_24dp)
+                3 -> tab.icon = getDrawable(R.drawable.ic_heart)
                 4 -> tab.icon = getDrawable(R.drawable.ic_person_white_24dp)
             }
         }.attach()

app/src/main/java/com/h/pixeldroid/PostActivity.kt

@@ -1,14 +1,12 @@
 package com.h.pixeldroid
 
-import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
-import android.view.SurfaceControl
+import androidx.appcompat.app.AppCompatActivity
-import android.view.View
-import androidx.fragment.app.Fragment
 import com.h.pixeldroid.fragments.PostFragment
 import com.h.pixeldroid.models.Post
 import com.h.pixeldroid.models.Post.Companion.POST_TAG
 
+
 class PostActivity : AppCompatActivity() {
     lateinit var postFragment : PostFragment
 
@@ -17,7 +15,11 @@ class PostActivity : AppCompatActivity() {
         setContentView(R.layout.activity_post)
 
         val post = intent.getSerializableExtra(POST_TAG) as Post
-        postFragment = PostFragment.newInstance(post)
+
+        postFragment = PostFragment()
+        val arguments = Bundle()
+        arguments.putSerializable(POST_TAG, post)
+        postFragment.arguments = arguments
 
         supportFragmentManager.beginTransaction()
             .add(R.id.postFragmentSingle, postFragment).commit()

app/src/main/java/com/h/pixeldroid/api/PixelfedAPI.kt

@@ -1,14 +1,12 @@
 package com.h.pixeldroid.api
 
-import com.h.pixeldroid.objects.Account
+import com.h.pixeldroid.objects.*
-import com.h.pixeldroid.objects.Application
-import com.h.pixeldroid.objects.Status
-import com.h.pixeldroid.objects.Token
 import retrofit2.Call
 import retrofit2.Retrofit
 import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory
 import retrofit2.converter.gson.GsonConverterFactory
 import retrofit2.http.*
+import retrofit2.http.Field
 
 
 /*
@@ -61,6 +59,23 @@ interface PixelfedAPI {
         @Query("local") local: Boolean? = null
     ): Call<List<Status>>
 
+    /*
+    Note: as of 0.10.8, Pixelfed does not seem to respect the Mastodon API documentation,
+    you *need* to pass one of the so-called "optional" arguments. See:
+    https://github.com/pixelfed/pixelfed/blob/dev/app/Http/Controllers/Api/ApiV1Controller.php
+    An example that works: specify min_id as 1 (not 0 though)
+     */
+    @GET("/api/v1/notifications")
+    fun notifications(
+        //The authorization header needs to be of the form "Bearer <token>"
+        @Header("Authorization") authorization: String,
+        @Query("max_id") max_id: String? = null,
+        @Query("since_id") since_id: String? = null,
+        @Query("min_id") min_id: String? = null,
+        @Query("exclude_types") limit: String? = null,
+        @Query("account_id") exclude_types: Boolean? = null
+    ): Call<List<Notification>>
+
     @GET("/api/v1/accounts/verify_credentials")
     fun verifyCredentials(
         //The authorization header needs to be of the form "Bearer <token>"

app/src/main/java/com/h/pixeldroid/fragments/NotificationsFragment.kt

@@ -0,0 +1,99 @@
+package com.h.pixeldroid.fragments
+
+import android.content.Context
+import android.content.SharedPreferences
+import android.os.Bundle
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Toast
+import androidx.fragment.app.Fragment
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout.OnRefreshListener
+import com.h.pixeldroid.BuildConfig
+import com.h.pixeldroid.R
+import com.h.pixeldroid.api.PixelfedAPI
+import com.h.pixeldroid.objects.Notification
+import kotlinx.android.synthetic.main.fragment_notifications_list.*
+import kotlinx.android.synthetic.main.fragment_notifications_list.view.*
+import kotlinx.android.synthetic.main.fragment_notifications_list.view.swipeRefreshLayout
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
+
+/**
+ * A fragment representing a list of Items.
+ */
+class NotificationsFragment : Fragment() {
+    private lateinit var preferences: SharedPreferences
+    private lateinit var list : RecyclerView
+    private lateinit var adapter : NotificationsRecyclerViewAdapter
+    private lateinit var swipeRefreshLayout: SwipeRefreshLayout
+    var notifications : List<Notification> = ArrayList()
+
+    private lateinit var pixelfedAPI: PixelfedAPI
+    private var accessToken: String? = null
+
+
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        val view = inflater.inflate(R.layout.fragment_notifications_list, container, false)
+        preferences = activity!!.getSharedPreferences(
+            "${BuildConfig.APPLICATION_ID}.pref", Context.MODE_PRIVATE
+        )
+        pixelfedAPI = PixelfedAPI.create("${preferences.getString("domain", "")}")
+        accessToken = preferences.getString("accessToken", "")
+
+        swipeRefreshLayout = view.findViewById(R.id.swipeRefreshLayout)
+        list = swipeRefreshLayout.list
+
+        // Set the adapter
+        list.layoutManager = LinearLayoutManager(context)
+        adapter = NotificationsRecyclerViewAdapter()
+        list.adapter = adapter
+
+
+
+        swipeRefreshLayout.setOnRefreshListener {
+            doRequest()
+        }
+
+        return view
+    }
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        doRequest()
+    }
+    fun setContent(notifications : ArrayList<Notification>) {
+        this.notifications = notifications
+        adapter.initializeWith(notifications)
+    }
+
+    private fun doRequest(){
+        val call = pixelfedAPI.notifications("Bearer $accessToken", min_id="1")
+        call.enqueue(object : Callback<List<Notification>> {
+            override fun onResponse(call: Call<List<Notification>>, response: Response<List<Notification>>) {
+                if (response.code() == 200) {
+                    val notifications = response.body()!! as ArrayList<Notification>
+                    setContent(notifications)
+                } else{
+                    Toast.makeText(context,"Something went wrong while refreshing", Toast.LENGTH_SHORT).show()
+                }
+                swipeRefreshLayout.isRefreshing = false
+            }
+
+            override fun onFailure(call: Call<List<Notification>>, t: Throwable) {
+                Toast.makeText(context,"Could not get notifications", Toast.LENGTH_SHORT).show()
+                Log.e("Notifications", t.toString())
+            }
+        })
+
+    }
+
+}

app/src/main/java/com/h/pixeldroid/fragments/NotificationsRecyclerViewAdapter.kt

@@ -0,0 +1,136 @@
+package com.h.pixeldroid.fragments
+
+
+import android.content.Context
+import android.content.Intent
+import android.graphics.drawable.Drawable
+import android.net.Uri
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.TextView
+import android.widget.Toast
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.bumptech.glide.request.RequestOptions
+import com.h.pixeldroid.PostActivity
+import com.h.pixeldroid.R
+import com.h.pixeldroid.models.Post
+import com.h.pixeldroid.models.Post.Companion.POST_TAG
+import com.h.pixeldroid.objects.Notification
+import kotlinx.android.synthetic.main.fragment_notifications.view.*
+
+/**
+ * [RecyclerView.Adapter] that can display a [Notification]
+ */
+class NotificationsRecyclerViewAdapter: RecyclerView.Adapter<NotificationsRecyclerViewAdapter.ViewHolder>() {
+    private val notifications: ArrayList<Notification> = arrayListOf()
+    private lateinit var context: Context
+
+    private val mOnClickListener: View.OnClickListener
+
+    init {
+        mOnClickListener = View.OnClickListener { v ->
+            val notification = v.tag as Notification
+            openActivity(notification)
+        }
+    }
+    private fun openActivity(notification: Notification){
+        val intent: Intent
+        when (notification.type){
+            Notification.NotificationType.mention, Notification.NotificationType.favourite-> {
+                intent = Intent(context, PostActivity::class.java)
+                intent.putExtra(POST_TAG, Post(notification.status))
+            }
+            Notification.NotificationType.reblog-> {
+                Toast.makeText(context,"Can't see shares yet, sorry!",Toast.LENGTH_SHORT).show()
+                return
+            }
+            Notification.NotificationType.follow -> {
+                val url = notification.status?.url ?: notification.account.url
+                intent = Intent(Intent.ACTION_VIEW, Uri.parse(url))
+            }
+        }
+        context.startActivity(intent)
+    }
+
+    fun initializeWith(newNotifications: List<Notification>){
+        notifications.clear()
+        notifications.addAll(newNotifications)
+        notifyDataSetChanged()
+    }
+    fun addNotifications(newNotifications: List<Notification>){
+        val oldSize = notifications.size
+        notifications.addAll(newNotifications)
+        notifyItemRangeInserted(oldSize, newNotifications.size)
+    }
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val view = LayoutInflater.from(parent.context)
+            .inflate(R.layout.fragment_notifications, parent, false)
+
+        context = view.context
+        return ViewHolder(view)
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val notification = notifications[position]
+        Glide.with(holder.mView).load(notification.account.avatar_static).apply(RequestOptions().circleCrop())
+            .placeholder(R.drawable.ic_default_user).into(holder.avatar)
+
+        val previewUrl = notification.status?.media_attachments?.get(0)?.preview_url
+        if(!previewUrl.isNullOrBlank()){
+            Glide.with(holder.mView).load(previewUrl)
+                .placeholder(R.drawable.ic_picture_fallback).into(holder.photoThumbnail)
+        } else{
+            holder.photoThumbnail.visibility = View.GONE
+        }
+
+        setNotificationType(notification.type, notification.account.username, holder.notificationType)
+
+        holder.postDescription.text = notification.status?.content ?: ""
+
+
+        with(holder.mView) {
+            tag = notification
+            setOnClickListener(mOnClickListener)
+        }
+    }
+
+    private fun setNotificationType(type: Notification.NotificationType, username: String,
+                                    textView: TextView){
+        val context = textView.context
+        val (format: String, drawable: Drawable?) = when(type) {
+            Notification.NotificationType.follow -> {
+                setNotificationTypeTextView(context, R.string.followed_notification, R.drawable.ic_follow)
+            }
+            Notification.NotificationType.mention -> {
+                setNotificationTypeTextView(context, R.string.mention_notification, R.drawable.ic_apenstaart)
+            }
+
+            Notification.NotificationType.reblog -> {
+                setNotificationTypeTextView(context, R.string.shared_notification, R.drawable.ic_share)
+            }
+
+            Notification.NotificationType.favourite -> {
+                setNotificationTypeTextView(context, R.string.liked_notification, R.drawable.ic_heart)
+            }
+        }
+        textView.text = format.format(username)
+        textView.setCompoundDrawablesWithIntrinsicBounds(
+            drawable,null,null,null
+        )
+    }
+    private fun setNotificationTypeTextView(context: Context, format: Int, drawable: Int): Pair<String, Drawable?> {
+        return Pair(context.getString(format), context.getDrawable(drawable))
+    }
+
+    override fun getItemCount(): Int = notifications.size
+
+    inner class ViewHolder(val mView: View) : RecyclerView.ViewHolder(mView) {
+        val notificationType: TextView = mView.notification_type
+        val postDescription: TextView = mView.notification_post_description
+        val avatar: ImageView = mView.notification_avatar
+        val photoThumbnail: ImageView = mView.notification_photo_thumbnail
+    }
+}

app/src/main/java/com/h/pixeldroid/fragments/PostFragment.kt

@@ -12,16 +12,6 @@ import com.h.pixeldroid.models.Post.Companion.POST_TAG
 
 class PostFragment : Fragment() {
 
-    companion object {
-        fun newInstance(post : Post) : PostFragment {
-            val postFragment = PostFragment()
-            val arguments = Bundle()
-            arguments.putSerializable(POST_TAG, post)
-            postFragment.arguments = arguments
-            return postFragment
-        }
-    }
-
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?

app/src/main/java/com/h/pixeldroid/models/Post.kt

@@ -35,6 +35,9 @@ class Post(private val status: Status?) : Serializable {
        }
         return name!!
    }
+    fun getUsernameDescription() : CharSequence {
+        return status?.account?.display_name ?: ""
+    }
 
     fun getNLikes() : CharSequence {
         val nLikes : Int = status?.favourites_count ?: 0
@@ -53,7 +56,7 @@ class Post(private val status: Status?) : Serializable {
         username.setTypeface(null, Typeface.BOLD)
 
         val usernameDesc = rootView.findViewById<TextView>(R.id.usernameDesc)
-        usernameDesc.text = this.getUsername()
+        usernameDesc.text = this.getUsernameDescription()
         usernameDesc.setTypeface(null, Typeface.BOLD)
 
         val description = rootView.findViewById<TextView>(R.id.description)

app/src/main/java/com/h/pixeldroid/objects/Notification.kt

@@ -0,0 +1,19 @@
+package com.h.pixeldroid.objects
+
+/*
+Represents a notification of an event relevant to the user.
+https://docs.joinmastodon.org/entities/notification/
+ */
+data class Notification (
+    //Required attributes
+    val id: String,
+    val type: NotificationType,
+    val created_at: String, //ISO 8601 Datetime
+    val account: Account,
+    //Optional attributes
+    val status: Status? = null
+) {
+    enum class NotificationType {
+        follow, mention, reblog, favourite
+    }
+}

app/src/main/res/drawable/ic_apenstaart.xml

@@ -0,0 +1,4 @@
+<vector android:height="24dp" android:viewportHeight="48"
+    android:viewportWidth="48" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="m18.9609,24.1172q0,2.793 1.3867,4.3945 1.3867,1.582 3.8086,1.582 2.4023,0 3.7695,-1.6016 1.3867,-1.6016 1.3867,-4.375 0,-2.7344 -1.4063,-4.3359 -1.4063,-1.6211 -3.7891,-1.6211 -2.3633,0 -3.7695,1.6016 -1.3867,1.6016 -1.3867,4.3555zM29.6055,29.957q-1.1719,1.5039 -2.6953,2.2266 -1.5039,0.7031 -3.5156,0.7031 -3.3594,0 -5.4688,-2.4219 -2.0898,-2.4414 -2.0898,-6.3477 0,-3.9063 2.1094,-6.3477 2.1094,-2.4414 5.4492,-2.4414 2.0117,0 3.5352,0.7422 1.5234,0.7227 2.6758,2.207v-2.5586h2.793v14.375q2.8516,-0.4297 4.4531,-2.5977 1.6211,-2.1875 1.6211,-5.6445 0,-2.0898 -0.625,-3.9258 -0.6055,-1.8359 -1.8555,-3.3984 -2.0313,-2.5586 -4.9609,-3.9063 -2.9102,-1.3672 -6.3477,-1.3672 -2.4023,0 -4.6094,0.6445 -2.207,0.625 -4.082,1.875 -3.0664,1.9922 -4.8047,5.2344 -1.7188,3.2227 -1.7188,6.9922 0,3.1055 1.1133,5.8203 1.1328,2.7148 3.2617,4.7852 2.0508,2.0313 4.7461,3.0859 2.6953,1.0742 5.7617,1.0742 2.5195,0 4.9414,-0.8594 2.4414,-0.8398 4.4727,-2.4219l1.7578,2.168q-2.4414,1.8945 -5.332,2.8906 -2.8711,1.0156 -5.8398,1.0156 -3.6133,0 -6.8164,-1.2891 -3.2031,-1.2695 -5.7031,-3.7109 -2.5,-2.4414 -3.8086,-5.6445 -1.3086,-3.2227 -1.3086,-6.9141 0,-3.5547 1.3281,-6.7773 1.3281,-3.2227 3.7891,-5.6641 2.5195,-2.4805 5.8203,-3.7891 3.3008,-1.3281 6.9922,-1.3281 4.1406,0 7.6758,1.6992 3.5547,1.6992 5.957,4.8242 1.4648,1.9141 2.2266,4.1602 0.7813,2.2461 0.7813,4.6484 0,5.1367 -3.1055,8.1055 -3.1055,2.9688 -8.5742,3.0859z"/>
+</vector>

app/src/main/res/drawable/ic_follow.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M15,12c2.21,0 4,-1.79 4,-4s-1.79,-4 -4,-4 -4,1.79 -4,4 1.79,4 4,4zM6,10L6,7L4,7v3L1,10v2h3v3h2v-3h3v-2L6,10zM15,14c-2.67,0 -8,1.34 -8,4v2h16v-2c0,-2.66 -5.33,-4 -8,-4z"/>
+</vector>

app/src/main/res/drawable/ic_heart.xml

@@ -0,0 +1,4 @@
+<vector android:height="18dp" android:viewportHeight="512"
+    android:viewportWidth="512" android:width="18dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#000000" android:pathData="M462.3,62.6C407.5,15.9 326,24.3 275.7,76.2L256,96.5l-19.7,-20.3C186.1,24.3 104.5,15.9 49.7,62.6c-62.8,53.6 -66.1,149.8 -9.9,207.9l193.5,199.8c12.5,12.9 32.8,12.9 45.3,0l193.5,-199.8c56.3,-58.1 53,-154.3 -9.8,-207.9z"/>
+</vector>

app/src/main/res/drawable/ic_picture_fallback.xml

@@ -0,0 +1,37 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="48"
+    android:viewportHeight="48">
+  <path
+      android:pathData="M1.6887,0.4744L46.3113,0.4744A1.6383,1.2144 90,0 1,47.5256 2.1127L47.5256,45.8873A1.6383,1.2144 90,0 1,46.3113 47.5256L1.6887,47.5256A1.6383,1.2144 90,0 1,0.4744 45.8873L0.4744,2.1127A1.6383,1.2144 90,0 1,1.6887 0.4744z"
+      android:fillColor="#d9d9e8"
+      android:fillAlpha="1"/>
+  <path
+      android:pathData="M24,23.8582L24,23.8582A0.1418,0.3781 90,0 1,24.3781 24L24.3781,24A0.1418,0.3781 90,0 1,24 24.1418L24,24.1418A0.1418,0.3781 90,0 1,23.6219 24L23.6219,24A0.1418,0.3781 90,0 1,24 23.8582z"
+      android:fillColor="#d9d9e8"
+      android:fillAlpha="1"/>
+  <group>
+  </group>
+  <path
+      android:pathData="M9.607,10.6332L38.393,10.6332A1.0187,1.3799 90,0 1,39.7729 11.6519L39.7729,36.3481A1.0187,1.3799 90,0 1,38.393 37.3668L9.607,37.3668A1.0187,1.3799 90,0 1,8.2271 36.3481L8.2271,11.6519A1.0187,1.3799 90,0 1,9.607 10.6332z"
+      android:strokeWidth="0.98549145"
+      android:fillColor="#000000"
+      android:fillAlpha="1"/>
+  <path
+      android:pathData="M10.5761,11.8696L37.4239,11.8696A1.3529,1.1794 90,0 1,38.6033 13.2225L38.6033,34.7775A1.3529,1.1794 90,0 1,37.4239 36.1304L10.5761,36.1304A1.3529,1.1794 90,0 1,9.3967 34.7775L9.3967,13.2225A1.3529,1.1794 90,0 1,10.5761 11.8696z"
+      android:fillColor="#ffffff"
+      android:fillAlpha="1"/>
+  <path
+      android:pathData="M14.1949,31.2335L33.4431,31.2335l-4.6116,-7.2181 -3.208,3.2749 -7.6191,-9.691z"
+      android:strokeAlpha="1"
+      android:strokeLineJoin="miter"
+      android:strokeWidth="1"
+      android:fillColor="#00000000"
+      android:strokeColor="#000000"
+      android:strokeLineCap="butt"/>
+  <path
+      android:pathData="M29.482,16.3441m-2.1387,0a2.1387,2.1387 0,1 1,4.2774 0a2.1387,2.1387 0,1 1,-4.2774 0"
+      android:fillColor="#000000"
+      android:fillAlpha="1"/>
+</vector>

app/src/main/res/drawable/ic_share.xml

@@ -0,0 +1,4 @@
+<vector android:height="19.2dp" android:viewportHeight="512"
+    android:viewportWidth="640" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M629.657,343.598L528.971,444.284c-9.373,9.372 -24.568,9.372 -33.941,0L394.343,343.598c-9.373,-9.373 -9.373,-24.569 0,-33.941l10.823,-10.823c9.562,-9.562 25.133,-9.34 34.419,0.492L480,342.118L480,160L292.451,160a24.005,24.005 0,0 1,-16.971 -7.029l-16,-16C244.361,121.851 255.069,96 276.451,96L520,96c13.255,0 24,10.745 24,24v222.118l40.416,-42.792c9.285,-9.831 24.856,-10.054 34.419,-0.492l10.823,10.823c9.372,9.372 9.372,24.569 -0.001,33.941zM364.519,359.029A23.999,23.999 0,0 0,347.548 352L160,352L160,169.881l40.416,42.792c9.286,9.831 24.856,10.054 34.419,0.491l10.822,-10.822c9.373,-9.373 9.373,-24.569 0,-33.941L144.971,67.716c-9.373,-9.373 -24.569,-9.373 -33.941,0L10.343,168.402c-9.373,9.373 -9.373,24.569 0,33.941l10.822,10.822c9.562,9.562 25.133,9.34 34.419,-0.491L96,169.881L96,392c0,13.255 10.745,24 24,24h243.549c21.382,0 32.09,-25.851 16.971,-40.971l-16.001,-16z"/>
+</vector>

app/src/main/res/layout/activity_post.xml

@@ -6,11 +6,10 @@
     android:layout_height="match_parent"
     tools:context=".PostActivity">
 
-    <fragment
+    <androidx.fragment.app.FragmentContainerView
         android:id="@+id/postFragmentSingle"
-        android:name="com.h.pixeldroid.fragments.PostFragment"
+        android:layout_width="0dp"
-        android:layout_width="81dp"
+        android:layout_height="0dp"
-        android:layout_height="14dp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"

app/src/main/res/layout/fragment_notifications.xml

@@ -0,0 +1,66 @@
+<?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"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/notification"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <TextView
+        android:id="@+id/notification_type"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:drawableStart="@drawable/ic_heart"
+        android:drawablePadding="6dp"
+        android:gravity="center_vertical"
+        android:paddingStart="38dp"
+        android:textColor="?android:textColorTertiary"
+        android:textStyle="bold"
+        app:layout_constraintLeft_toRightOf="parent"
+        app:layout_constraintRight_toLeftOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/notification_avatar"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:ignore="RtlSymmetry"
+        tools:text="User liked your post"
+        tools:visibility="visible" />
+
+    <ImageView
+        android:id="@+id/notification_avatar"
+        android:layout_width="48dp"
+        android:layout_height="48dp"
+        android:layout_marginStart="14dp"
+        android:layout_marginTop="14dp"
+        android:scaleType="centerCrop"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/notification_type"
+        tools:src="@drawable/ic_default_user" />
+
+    <ImageView
+        android:id="@+id/notification_photo_thumbnail"
+        android:layout_width="60dp"
+        android:layout_height="60dp"
+        android:layout_marginTop="12dp"
+        android:layout_marginEnd="14dp"
+        android:scaleType="centerCrop"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/notification_type"
+        tools:src="@drawable/ic_default_user"
+        tools:srcCompat="@tools:sample/backgrounds/scenic" />
+
+    <TextView
+        android:id="@+id/notification_post_description"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="10dp"
+        android:layout_marginEnd="10dp"
+        app:layout_constrainedWidth="true"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/notification_photo_thumbnail"
+        app:layout_constraintHorizontal_bias="0.164"
+        app:layout_constraintStart_toEndOf="@+id/notification_avatar"
+        app:layout_constraintTop_toBottomOf="@+id/notification_type"
+        app:layout_constraintVertical_bias="0.408"
+        tools:text="Post description" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_notifications_list.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.swiperefreshlayout.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/swipeRefreshLayout"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">
+
+<androidx.recyclerview.widget.RecyclerView
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/list"
+    android:name="com.h.pixeldroid.fragments.NotificationsFragment"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_marginLeft="16dp"
+    android:layout_marginRight="16dp"
+    app:layoutManager="LinearLayoutManager"
+    tools:context=".fragments.NotificationsFragment"
+    tools:listitem="@layout/fragment_notifications" />
+
+</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>

app/src/main/res/layout/post_fragment.xml

@@ -38,11 +38,11 @@ tools:context=".fragments.PostFragment">
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginStart="12dp"
-                    android:text="TextView"
                     app:layout_constraintBottom_toBottomOf="parent"
                     app:layout_constraintStart_toEndOf="@+id/profilePic"
                     app:layout_constraintTop_toTopOf="parent"
-                    app:layout_constraintVertical_bias="0.516" />
+                    app:layout_constraintVertical_bias="0.516"
+                    tools:text="TextView" />
             </androidx.constraintlayout.widget.ConstraintLayout>
 
             <androidx.constraintlayout.widget.ConstraintLayout
@@ -77,7 +77,7 @@ tools:context=".fragments.PostFragment">
                     android:layout_marginTop="20dp"
                     android:layout_marginBottom="10dp"
                     android:layout_weight="50"
-                    android:text="TextView" />
+                    tools:text="TextView" />
 
                 <TextView
                     android:id="@+id/nshares"
@@ -88,7 +88,7 @@ tools:context=".fragments.PostFragment">
                     android:layout_marginBottom="10dp"
                     android:layout_weight="50"
                     android:gravity="right"
-                    android:text="TextView" />
+                    tools:text="TextView" />
             </LinearLayout>
 
             <TextView
@@ -97,7 +97,7 @@ tools:context=".fragments.PostFragment">
                 android:layout_height="wrap_content"
                 android:layout_marginLeft="10dp"
                 android:layout_marginTop="10dp"
-                android:text="TextView" />
+                tools:text="TextView" />
 
             <TextView
                 android:id="@+id/description"
@@ -105,7 +105,7 @@ tools:context=".fragments.PostFragment">
                 android:layout_height="wrap_content"
                 android:layout_marginLeft="10dp"
                 android:layout_marginRight="10dp"
-                android:text="TextView" />
+                tools:text="TextView" />
 
 
             <androidx.constraintlayout.widget.ConstraintLayout

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

@@ -5,4 +5,6 @@
     <dimen name="nav_header_vertical_spacing">8dp</dimen>
     <dimen name="nav_header_height">176dp</dimen>
     <dimen name="fab_margin">16dp</dimen>
+
+    <dimen name="text_margin">16dp</dimen>
 </resources>

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

@@ -59,5 +59,9 @@
     <string name="start_login">Start Login</string>
     <string name="no_username">No Username</string>
     <string name="upload_a_picture">Upload a picture</string>
+    <string name="followed_notification">%1$s followed you</string>
+    <string name="mention_notification">%1$s mentioned you</string>
+    <string name="shared_notification">%1$s shared your post</string>
+    <string name="liked_notification">%1$s liked your post</string>
     
 </resources>

app/src/test/java/com/h/pixeldroid/APIUnitTest.kt

@@ -34,7 +34,30 @@ class APIUnitTest {
         tags= listOf(Tag(name="hiking", url="https://pixelfed.de/discover/tags/hiking", history=null), Tag(name="nature", url="https://pixelfed.de/discover/tags/nature", history=null), Tag(name="rotavicentina", url="https://pixelfed.de/discover/tags/rotavicentina", history=null)),
         emojis= emptyList(), reblogs_count=0, favourites_count=0, replies_count=0, url="https://pixelfed.de/p/Miike/140364967936397312",
         in_reply_to_id=null, in_reply_to_account=null, reblog=null, poll=null, card=null, language=null, text=null, favourited=false, reblogged=false, muted=false, bookmarked=false, pinned=false)
-
+    val sampleNotification = Notification("45723", Notification.NotificationType.favourite,
+        "2020-03-14T15:01:49+00:00",
+        Account("79574199701737472", "Spaziergaenger",
+            "Spaziergaenger", "https://pixelfed.de/Spaziergaenger",
+            "anonymous", "", "https://pixelfed.de/storage/avatars/007/957/419/970/173/747/2/KEg4YgCgsmzdgyVztszz_avatar.jpeg?v=d4735e3a265e16eee03f59718b9b5d03019c07d8b6c51f90da3a666eec13ab35",
+            "https://pixelfed.de/storage/avatars/007/957/419/970/173/747/2/KEg4YgCgsmzdgyVztszz_avatar.jpeg?v=d4735e3a265e16eee03f59718b9b5d03019c07d8b6c51f90da3a666eec13ab35",
+            locked=false, followers_count = 40, following_count = 0, statuses_count = 891, created_at = "1568728767", header = "", discoverable = true, emojis = emptyList(), header_static = ""),
+        Status("144456497894658048","https://pixelfed.de/p/dante/144456497894658048",
+            "https://pixelfed.de/p/dante/144456497894658048", in_reply_to_id = null,
+            in_reply_to_account = null, reblog = null,content = "Saturn V launch", emojis = emptyList(), reblogs_count = 0,
+            favourites_count = 1, reblogged = false, favourited = false, muted = false, sensitive = false,
+            spoiler_text = "", visibility = Status.Visibility.public, application = Application("web", null),
+            language = null, pinned = false, mentions = emptyList(), tags = emptyList(), replies_count = 0,
+            account = Account("136453537340198912", "dante", "dante", locked = false, following_count = 3,
+                followers_count = 1,statuses_count = 1, note = "", url = "https://pixelfed.de/dante",
+                avatar = "https://pixelfed.de/storage/avatars/default.png?v=5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9",
+                emojis = emptyList(), header_static = "", header = "", created_at = "1582289858", avatar_static = "https://pixelfed.de/storage/avatars/default.png?v=5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9",
+                discoverable = true, display_name = "Dante"), media_attachments = listOf(
+                Attachment("16583",Attachment.AttachmentType.image, "https://pixelfed.de/storage/m/113a3e2124a33b1f5511e531953f5ee48456e0c7/0fa8bbe19cc23442034913a7c97fbe4527c1d63a/vs2vouJ86OvzxhK9ewhPlfPf4Y9IoQ5CHfiBIqad.jpeg",
+                    "https://pixelfed.de/storage/m/113a3e2124a33b1f5511e531953f5ee48456e0c7/0fa8bbe19cc23442034913a7c97fbe4527c1d63a/vs2vouJ86OvzxhK9ewhPlfPf4Y9IoQ5CHfiBIqad_thumb.jpeg",
+                    null, null, null, null)
+            )
+            , bookmarked = false, card = null, poll = null, text= null,url= "https://pixelfed.de/p/dante/144456497894658048")
+    )
     @get:Rule
     public var wireMockRule = WireMockRule(8089)
     /*@Test