Working with new feature, some code is already adapted for this.

app/src/main/java/ru/defend/defdevteam/tstu/CabinetActivity.java

@@ -6,6 +6,7 @@ import android.content.Intent;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.os.AsyncTask;
+import android.os.Build;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.design.widget.FloatingActionButton;
@@ -31,10 +32,13 @@ import android.widget.ArrayAdapter;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.ListView;
+import android.widget.PopupWindow;
 import android.widget.RelativeLayout;
+import android.widget.ScrollView;
 import android.widget.TextView;
 
 import java.io.InputStream;
+import java.io.StringReader;
 import java.util.List;
 
 
@@ -48,7 +52,7 @@ public class CabinetActivity extends AppCompatActivity
     public String AuthURL;
     public Boolean authBegin = false;
     public TextView studentName, studentGroup, studentRate, positionGroup,
-            positionFaculty, newsTextView;
+            positionFaculty;
     public RelativeLayout profileLayout, journalLayout, gRateLayout,
             fRateLayout, aboutLayout, progressLayout, newsLayout;
     public Toolbar myToolbar;
@@ -198,6 +202,7 @@ public class CabinetActivity extends AppCompatActivity
             return true;
         }
         if (id == R.id.action_reload_newsfeed) {
+            //Потом уберем :D
             feedController.drawNewsList(feedController.newsItemList);
         }
 
@@ -304,16 +309,27 @@ public class CabinetActivity extends AppCompatActivity
         }
     }
 
-    public void addNewsItem(String title, String text, String link, Boolean LastItem) {
+    public int addNewsItem(NewsItemList.Group group, Boolean LastItem) {
+        String title = group.getTitle();
+        String text = group.getText();
+        String link = group.getLink();
+        int viewId = group.getViewId();
         LayoutInflater inflater = getLayoutInflater();
         LinearLayout newsFeed = (LinearLayout) findViewById(R.id.newsfeed_scroll);
-        View layout = null;
+        View layout;
         if(LastItem) {
             layout = inflater.inflate(R.layout.cabinet_newsfeed_lastitem, null);
         } else {
            layout = inflater.inflate(R.layout.cabinet_newsfeed_item, null);
         }
         newsFeed.addView(layout);
+        layout.setId(viewId);
+        layout.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                OnNewsItemClick(v);
+            }
+        });
 
         TextView titleTextView = (TextView) layout.findViewById(R.id.newsfeed_item_title);
         titleTextView.setText(title);
@@ -324,6 +340,14 @@ public class CabinetActivity extends AppCompatActivity
             new DownloadImageTask((ImageView) layout.findViewById(R.id.newsfeed_item_image))
                     .execute(link);
         }
+        return layout.getId();
+    }
+
+    public void OnNewsItemClick(View v) {
+        Log.i("View Id", Integer.toString(v.getId()));
+//        RelativeLayout relativeLayout = (RelativeLayout) findViewById(R.id.newsfeeder);
+//        View layout = getLayoutInflater().inflate(R.layout.cabinet_newsfeed_floatingitem, relativeLayout, false);
+//        relativeLayout.addView(layout);
     }
 
     public void clearNewsFeed() {

app/src/main/java/ru/defend/defdevteam/tstu/FeedController.java

@@ -73,22 +73,19 @@ public class FeedController implements FeedReader.ReaderCallback, FeedParser.Par
             }
         });
         for (int i = 0; i < newsItemList.size(); i++) {
-            NewsItemList.Group item = newsItemList.get(i);
+            final NewsItemList.Group item = newsItemList.get(i);
-            final String title = item.getTitle();
-            final String text = item.getText();
-            final String link = item.getLink();
             if(i < newsItemList.size() - 1) {
                 activity.runOnUiThread(new Runnable() {
                     @Override
                     public void run() {
-                        activity.addNewsItem(title, text, link, false);
+                        activity.addNewsItem(item, false);
                     }
                 });
             } else {
                 activity.runOnUiThread(new Runnable() {
                     @Override
                     public void run() {
-                        activity.addNewsItem(title, text, link, true);
+                        activity.addNewsItem(item, true);
                     }
                 });
             }

app/src/main/java/ru/defend/defdevteam/tstu/NewsItemList.java

@@ -1,6 +1,11 @@
 package ru.defend.defdevteam.tstu;
 
+import android.os.Build;
+import android.util.Log;
+import android.view.View;
+
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.Iterator;
 import java.util.ListIterator;
 import java.util.NoSuchElementException;
@@ -12,9 +17,11 @@ import java.util.NoSuchElementException;
 public class NewsItemList  {
 
     private ArrayList<Group> list;
+    private HashMap<Integer, Integer> hashMap;
 
     NewsItemList() {
         list = new ArrayList<>();
+        hashMap = new HashMap<>();
     }
 
     public int size() {
@@ -27,14 +34,21 @@ public class NewsItemList  {
 
     public void add(Group group) {
         this.list.add(group);
+        this.hashMap.put(group.getViewId(), this.list.size());
     }
-
+//
-    public void set(int index, Group group) {
+//    public void set(int index, Group group) {
-        this.list.set(index, group);
+//        this.list.set(index, group);
-    }
+//        this.hashMap.keySet(group.getViewId(), this.list.size());
+//    }
 
     public void clear() {
         this.list.clear();
+        this.hashMap.clear();
+    }
+
+    public Group getGroupByViewId(int viewId) {
+        return this.list.get(this.hashMap.get(viewId));
     }
 
 //    @Override
@@ -71,11 +85,19 @@ public class NewsItemList  {
         private String title;
         private String text;
         private String link;
+        private Integer viewId;
+        private String fullText;
 
         Group(String title, String text, String link) {
             this.title = title;
             this.text = text;
             this.link = link;
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
+                this.viewId = View.generateViewId();
+                Log.i("Generated view id", Integer.toString(viewId));
+            } else {
+                this.viewId = -1;
+            }
         }
 
         public String getTitle() {
@@ -90,6 +112,14 @@ public class NewsItemList  {
             return this.link;
         }
 
+        public int getViewId() {
+            return this.viewId;
+        }
+
+        public void setFullText(String fullText) {
+            this.fullText = fullText;
+        }
+
     }
 
 

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

@@ -8,7 +8,8 @@
     <ScrollView
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:id="@+id/nav_newsfeed">
+        android:id="@+id/nav_newsfeed"
+        android:overScrollMode="always">
 
         <LinearLayout
             android:orientation="vertical"
@@ -22,21 +23,8 @@
 
     <RelativeLayout
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="match_parent"
-
+        android:id="@+id/newsfeeder">
-        <Button
-            android:text="Обновить"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_alignParentBottom="true"
-            android:layout_alignParentRight="true"
-            android:layout_alignParentEnd="true"
-            android:layout_marginRight="21dp"
-            android:layout_marginEnd="21dp"
-            android:layout_marginBottom="16dp"
-            android:id="@+id/updateBtnNewsFeed"
-            android:onClick="onClickButtonNewsFeed"
-            android:visibility="invisible"/>
     </RelativeLayout>
 
 </RelativeLayout>

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

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:alpha="0.4"
+        android:background="@android:color/darker_gray">
+
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:background="@android:color/background_light"
+            android:layout_margin="25dp"
+            android:alpha="1">
+
+            <TextView
+                android:text="TextView"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_alignParentTop="true"
+                android:layout_alignParentLeft="true"
+                android:layout_alignParentStart="true"
+                android:textAppearance="@style/TextAppearance.AppCompat.Headline"
+                android:paddingBottom="10dp"
+                android:paddingTop="10dp"
+                android:gravity="center_horizontal"
+                android:alpha="1"
+                android:background="@android:color/background_light" />
+        </RelativeLayout>
+    </FrameLayout>
+
+</LinearLayout>