filter activity complete changes

app/src/main/java/com/example/instilostandfound/NewsFeedFound.java

@@ -62,39 +62,11 @@ public class NewsFeedFound extends AppCompatActivity implements NewsfeedAdaptor.
         //set title
         mSharedPref = getSharedPreferences("SortSettings", MODE_PRIVATE);
         String mSorting = mSharedPref.getString("Sort", "Others");//where if no settingsis selected newest will be default
-        if (mSorting.equals("newest")) {
-            mDatabaseRef.orderByChild("mCategory").equalTo("category").addValueEventListener(new ValueEventListener() {
-                @Override
-                public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
-                    for(DataSnapshot postSnapShot : dataSnapshot.getChildren()){
-
-                        CreateFoundObject post = postSnapShot.getValue(CreateFoundObject.class);
-                        post.setKey(postSnapShot.getKey());
-                        mPosts.add(post);
-                    }
-
-                    mAdaptor = new NewsfeedAdaptor(NewsFeedFound.this, mPosts);
-                    mrecyclerView.setAdapter(mAdaptor);
-                    mAdaptor.setOnItemClickListener(NewsFeedFound.this);
-
-                }
-
-
-                @Override
-                public void onCancelled(@NonNull DatabaseError databaseError) {
-
-                    Toast.makeText(NewsFeedFound.this, databaseError.getMessage(), Toast.LENGTH_SHORT).show();
-                }
-            });
-            mLayoutManager = new LinearLayoutManager(this);
-            //this will load the items from bottom means newest first
-            mLayoutManager.setReverseLayout(true);
-            mLayoutManager.setStackFromEnd(true);
-        } else if (mSorting.equals("oldest")) {
-            mDatabaseRef.orderByChild("mCategory").equalTo("nocategory").addValueEventListener(new ValueEventListener() {
+        //if (mSorting.equals("newest")) {
+        mDatabaseRef.orderByChild("mCategory").equalTo(mSorting).addValueEventListener(new ValueEventListener() {
             @Override
             public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
-                for(DataSnapshot postSnapShot : dataSnapshot.getChildren()){
+                for (DataSnapshot postSnapShot : dataSnapshot.getChildren()) {
 
                     CreateFoundObject post = postSnapShot.getValue(CreateFoundObject.class);
                     post.setKey(postSnapShot.getKey());
@@ -114,12 +86,12 @@ public class NewsFeedFound extends AppCompatActivity implements NewsfeedAdaptor.
                 Toast.makeText(NewsFeedFound.this, databaseError.getMessage(), Toast.LENGTH_SHORT).show();
             }
         });
-    };
-            mLayoutManager = new LinearLayoutManager(this);
-            //this will load the items from bottom means oldest first
-            mLayoutManager.setReverseLayout(false);
-            mLayoutManager.setStackFromEnd(false);
-        }
+        mLayoutManager = new LinearLayoutManager(this);
+        //this will load the items from bottom means newest first
+        mLayoutManager.setReverseLayout(true);
+        mLayoutManager.setStackFromEnd(true);
+
+    }
 
     @Override
     public void onItemClick(int position) {
@@ -178,7 +150,7 @@ public class NewsFeedFound extends AppCompatActivity implements NewsfeedAdaptor.
         //create alert dialog
         AlertDialog.Builder builder = new AlertDialog.Builder(this);
         builder.setTitle("Sort by") //set title
-                .setIcon(R.drawable.common_google_signin_btn_icon_dark_normal) //set icon
+                .setIcon(R.drawable.filter) //set icon
                 .setItems(sortOptions, new DialogInterface.OnClickListener() {
                     @Override
                     public void onClick(DialogInterface dialog, int which) {