Added NewsItemList, testing FeedParser. I have found some issues after writing code in that module.

app/app.iml

@@ -66,14 +66,6 @@
       <sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/shaders" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
@@ -82,6 +74,14 @@
       <sourceFolder url="file://$MODULE_DIR$/src/test/jni" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/builds" />

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

@@ -180,9 +180,6 @@ public class CabinetActivity extends AppCompatActivity
         AuthURL = "http://web-iais.admin.tstu.ru:7777/zion/f?p=stud_main";
         loadSite(AuthURL);
 
-        addNewsItem("Hello guys!", "Its my first trying!", null);
-        addNewsItem("Hello guys!", "Its my second trying!", null);
-
     }
 
     @Override
@@ -310,7 +307,6 @@ public class CabinetActivity extends AppCompatActivity
     public void addNewsItem (String title, String text, String link) {
         LayoutInflater inflater = getLayoutInflater();
         LinearLayout newsFeed = (LinearLayout) findViewById(R.id.newsfeed_scroll);
-        newsFeed.addView(inflater.inflate(R.layout.cabinet_newsfeed_item, null));
         View layout = inflater.inflate(R.layout.cabinet_newsfeed_item, null);
         newsFeed.addView(layout);
 
@@ -322,8 +318,6 @@ public class CabinetActivity extends AppCompatActivity
 
         new DownloadImageTask((ImageView) layout.findViewById(R.id.newsfeed_item_image))
                 .execute(link);
-
-        newsFeed.addView(inflater.inflate(R.layout.cabinet_newsfeed_item, null));
     }
 
     public void loadSite (String url) {

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

@@ -1,10 +1,12 @@
 package ru.defend.defdevteam.tstu;
 
+import android.util.Log;
+
 /**
  * Created by thedefend on 29.11.16.
  */
 
-public class FeedController implements FeedReader.ReaderCallback{
+public class FeedController implements FeedReader.ReaderCallback, FeedParser.ParserCallback{
 
     FeedReader feedReader;
     FeedUpdater feedUpdater;
@@ -46,15 +48,15 @@ public class FeedController implements FeedReader.ReaderCallback{
                 throw new Exception("Failed to get rss source string from FeedReader class");
         }
     }
-
-    public void feedUpdateAction(final String result) {
-        activity.runOnUiThread(new Runnable() {
-            @Override
-            public void run() {
-                //activity.newsTextView.setText(result);
-            }
-        });
-    }
+//
+//    public void feedUpdateAction(final String result) {
+//        activity.runOnUiThread(new Runnable() {
+//            @Override
+//            public void run() {
+//                //activity.newsTextView.setText(result);
+//            }
+//        });
+//    }
 
     private class FeedUpdater extends Thread {
         @Override
@@ -81,14 +83,45 @@ public class FeedController implements FeedReader.ReaderCallback{
         throw new Exception("Feed Reader returned empty string");
     }
 
-    public void onSuccess(String result){
+    @Override
+    public void onSuccess(final String result){
         this.newsFeed = result;
+        activity.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                activity.addNewsItem("Test", result, "");
+            }
+        });
+        FeedParser parser = new FeedParser(result);
+        parser.registerCallback(this);
+        parser.parseXML();
     }
 
+    @Override
     public void onFailure(){
         //Ill add this code later!
     }
 
+    @Override
+    public void onSuccessParsing(NewsItemList newsItemList) {
+        for (NewsItemList.Group item: newsItemList) {
+            final String title = item.getTitle();
+            final String text = item.getText();
+            final String link = item.getLink();
+            activity.runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    activity.addNewsItem(title, text, link);
+                }
+            });
+        }
+    }
+
+    @Override
+    public void onFailureParsing() {
+
+    }
+
 
 
 }

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

@@ -3,6 +3,9 @@ package ru.defend.defdevteam.tstu;
 import org.w3c.dom.Document;
 import org.w3c.dom.Node;
 
+import java.util.ArrayList;
+import java.util.Collection;
+
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 
@@ -12,7 +15,27 @@ import javax.xml.parsers.DocumentBuilderFactory;
 
 public class FeedParser {
 
+    ParserCallback callback;
+    NewsItemList newsItemList;
+    String inputXML;
+
+    interface ParserCallback {
+        void onSuccessParsing(NewsItemList newsItemList);
+        void onFailureParsing();
+    }
+
+    void registerCallback(ParserCallback callback) {
+        this.callback = callback;
+    }
+
     FeedParser(String inputXML) {
+        newsItemList = new NewsItemList();
+        this.inputXML = inputXML;
+    }
+
+    void parseXML() {
+
+        NewsItemList.Group group = new NewsItemList().new Group(); // <---Remove that
         try {
             DocumentBuilder documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
             // Создается дерево DOM документа из файла
@@ -20,10 +43,17 @@ public class FeedParser {
 
             // Получаем корневой элемент
             Node root = document.getDocumentElement();
+            String exp = root.getTextContent(); // <---Remove that
+            group.set("Node",exp,""); // <---Remove that
+            newsItemList.add(group);// <---Remove that
         } catch (Exception e) {
             e.printStackTrace();
         }
-
+        group.set("Node2","end",""); // <---Remove that
+        newsItemList.add(group);// <---Remove that
+        group.set("Node3","2end",""); // <---Remove that
+        newsItemList.add(group);// <---Remove that
+        callback.onSuccessParsing(newsItemList);
     }
 
 }

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

@@ -0,0 +1,93 @@
+package ru.defend.defdevteam.tstu;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.ListIterator;
+import java.util.NoSuchElementException;
+
+/**
+ * Created by itsmy on 13.02.2017.
+ */
+
+public class NewsItemList implements Iterable<NewsItemList.Group> {
+
+    private ArrayList<Group> list;
+
+    NewsItemList() {
+        list = new ArrayList<>();
+    }
+
+    public int size() {
+       return list.size();
+    }
+
+    public Group get(int index) {
+        return list.get(index);
+    }
+
+    public void add(Group group) {
+        this.list.add(group);
+    }
+
+    @Override
+    public Iterator<Group> iterator() {
+        return new NewsIterator();
+    }
+
+    private class NewsIterator implements Iterator<Group> {
+        private int cursor;
+
+        public NewsIterator() {
+            this.cursor = 0;
+        }
+
+        public boolean hasNext() {
+            return this.cursor < size();
+        }
+
+        public Group next() {
+            if(this.hasNext()) {
+                Group current = get(cursor);
+                cursor ++;
+                return current;
+            }
+            throw new NoSuchElementException();
+        }
+
+        public void remove() {
+            throw new UnsupportedOperationException();
+        }
+    }
+
+    public class Group {
+        private String title;
+        private String text;
+        private String link;
+
+        Group() {
+
+        }
+
+        public void set(String title, String text, String link) {
+            this.title = title;
+            this.text = text;
+            this.link = link;
+        }
+
+        public String getTitle() {
+            return this.title;
+        }
+
+        public String getText() {
+            return this.text;
+        }
+
+        public String getLink() {
+            return this.link;
+        }
+
+    }
+
+
+
+}

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

@@ -16,11 +16,6 @@
             android:layout_height="wrap_content"
             android:id="@+id/newsfeed_scroll">
 
-            <include layout="@layout/cabinet_newsfeed_item"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:id="@+id/newsfeed_item_1"/>
-
         </LinearLayout>
 
     </ScrollView>

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

@@ -19,7 +19,7 @@
         android:paddingTop="10dp">
 
         <TextView
-            android:text="Lorem Ipsum"
+            android:text=""
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:textAppearance="@style/TextAppearance.AppCompat.Headline"
@@ -32,7 +32,7 @@
             android:id="@+id/newsfeed_item_image"/>
 
         <TextView
-            android:text="TEXT"
+            android:text=""
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:textAppearance="@android:style/TextAppearance.DeviceDefault"