diff --git a/app/src/main/java/com/example/cosmosclient/views/RequestListActivity.java b/app/src/main/java/com/example/cosmosclient/views/RequestListActivity.java
index f22ce59..e4f8131 100644
--- a/app/src/main/java/com/example/cosmosclient/views/RequestListActivity.java
+++ b/app/src/main/java/com/example/cosmosclient/views/RequestListActivity.java
@@ -1,10 +1,10 @@
 package com.example.cosmosclient.views;
 
 import android.content.Intent;
+import android.graphics.ColorFilter;
 import android.os.Bundle;
 import android.support.design.widget.FloatingActionButton;
 import android.support.design.widget.Snackbar;
-import android.view.Gravity;
 import android.view.View;
 import android.support.design.widget.NavigationView;
 import android.support.v4.view.GravityCompat;
@@ -12,13 +12,15 @@
 import android.support.v7.app.ActionBarDrawerToggle;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
-import android.view.Menu;
 import android.view.MenuItem;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
 import android.widget.Toast;
 
-import com.example.cosmosclient.MainActivity;
 import com.example.cosmosclient.R;
 
+import static android.graphics.Color.BLACK;
+
 public class RequestListActivity extends AppCompatActivity
         implements NavigationView.OnNavigationItemSelectedListener {
 
@@ -40,61 +42,72 @@
             }
         });
 
-        //LEFTMARK
-//        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
-//        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
-//                        this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
-//        drawer.addDrawerListener(toggle);
-//
-//        toggle.syncState();
+        //LEFT hamburger button
+        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
+        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
+                        this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
+        drawer.addDrawerListener(toggle);
+
+        toggle.syncState();
 
         NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
         navigationView.setNavigationItemSelectedListener(this);
+
+        LinearLayout linerlayoutView = (LinearLayout) findViewById(R.id.product);
+        linerlayoutView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Toast.makeText(RequestListActivity.this, "product sorted", Toast.LENGTH_SHORT).show();
+                ImageView product = (ImageView) findViewById(R.id.imageView);
+                product.setColorFilter(BLACK);
+            }
+        });
+
     }
 
-    @Override
-    public void onBackPressed() {
-        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
-        if (drawer.isDrawerOpen(GravityCompat.END)) {
-            drawer.closeDrawer(GravityCompat.END);
-        } else {
-            super.onBackPressed();
-        }
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        // Inflate the menu; this adds items to the action bar if it is present.
-        getMenuInflater().inflate(R.menu.request_list, menu);
-        return true;
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        // Handle action bar item clicks here. The action bar will
-        // automatically handle clicks on the Home/Up button, so long
-        // as you specify a parent activity in AndroidManifest.xml.
-        int id = item.getItemId();
-
-        //noinspection SimplifiableIfStatement
-        if (id == R.id.nav_member_list) {
-            // Handle the camera action
-            toast = Toast.makeText(RequestListActivity.this, "Next Member List Activity", Toast.LENGTH_LONG);
-            toast.show();
-        } else if (id == R.id.nav_add_member) {
-            startActivity(new Intent(RequestListActivity.this, AddMemberActivity.class));
-        } else if (id == R.id.nav_notification) {
-            toast = Toast.makeText(RequestListActivity.this, "Next Notification Activity", Toast.LENGTH_LONG);
-            toast.show();
-        } else if (id == R.id.nav_settings) {
-            toast = Toast.makeText(RequestListActivity.this, "Next Settings Activity", Toast.LENGTH_LONG);
-            toast.show();
-        } else if (id == R.id.nav_close) {
-
-        }
-
-        return super.onOptionsItemSelected(item);
-    }
+//    @Override
+//    public void onBackPressed() {
+//        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
+//        if (drawer.isDrawerOpen(GravityCompat.START)) {
+//            drawer.closeDrawer(GravityCompat.START);
+//        } else {
+//            super.onBackPressed();
+//        }
+//    }
+//
+//    @Override
+//    public boolean onCreateOptionsMenu(Menu menu) {
+//        // Inflate the menu; this adds items to the action bar if it is present.
+//        getMenuInflater().inflate(R.menu.request_list, menu);
+//        return true;
+//    }
+//
+//    @Override
+//    public boolean onOptionsItemSelected(MenuItem item) {
+//        // Handle action bar item clicks here. The action bar will
+//        // automatically handle clicks on the Home/Up button, so long
+//        // as you specify a parent activity in AndroidManifest.xml.
+//        int id = item.getItemId();
+//
+//        //noinspection SimplifiableIfStatement
+//        if (id == R.id.nav_member_list) {
+//            // Handle the camera action
+//            toast = Toast.makeText(RequestListActivity.this, "Next Member List Activity", Toast.LENGTH_LONG);
+//            toast.show();
+//        } else if (id == R.id.nav_add_member) {
+//            startActivity(new Intent(RequestListActivity.this, AddMemberActivity.class));
+//        } else if (id == R.id.nav_notification) {
+//            toast = Toast.makeText(RequestListActivity.this, "Next Notification Activity", Toast.LENGTH_LONG);
+//            toast.show();
+//        } else if (id == R.id.nav_settings) {
+//            toast = Toast.makeText(RequestListActivity.this, "Next Settings Activity", Toast.LENGTH_LONG);
+//            toast.show();
+//        } else if (id == R.id.nav_close) {
+//
+//        }
+//
+//        return super.onOptionsItemSelected(item);
+//    }
 
     @SuppressWarnings("StatementWithEmptyBody")
     @Override
@@ -119,7 +132,7 @@
         }
 
         DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
-        drawer.closeDrawer(GravityCompat.END);
+        drawer.closeDrawer(GravityCompat.START);
         return true;
     }
 }