created new code architecture for navigation fragments

Android/app/src/main/java/com/thesis/smukov/anative/NavigationActivity.java

@@ -15,13 +15,17 @@
 import android.view.Menu;
 import android.view.MenuItem;
 
-import com.thesis.smukov.anative.interfaces.INavigationFragment;
+import com.thesis.smukov.anative.NavigationFragment.ContactFragment;
+import com.thesis.smukov.anative.NavigationFragment.INavigationFragment;
+import com.thesis.smukov.anative.NavigationFragment.ProfileFragment;
+import com.thesis.smukov.anative.NavigationFragment.SettingsFragment;
 
 public class NavigationActivity extends AppCompatActivity
         implements NavigationView.OnNavigationItemSelectedListener {
 
     FragmentManager fragmentManager;
     INavigationFragment currentFragment;
+    FloatingActionButton fab;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -30,7 +34,7 @@ protected void onCreate(Bundle savedInstanceState) {
         Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
 
-        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
+        fab = (FloatingActionButton) findViewById(R.id.fab);
         fab.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
@@ -49,9 +53,11 @@ public void onClick(View view) {
         navigationView.setNavigationItemSelectedListener(this);
 
         //instantiate the fragmentManager and set the default view to profile
+        currentFragment = new ProfileFragment();
+        currentFragment.setFloatingActionButton(fab);
         fragmentManager = getFragmentManager();
         fragmentManager.beginTransaction()
-                .replace(R.id.content_frame ,new ProfileFragment())
+                .replace(R.id.content_frame ,(Fragment) currentFragment)
                 .commit();
     }
 
@@ -106,6 +112,7 @@ public boolean onNavigationItemSelected(MenuItem item) {
             currentFragment = new ProfileFragment();
         }
 
+        currentFragment.setFloatingActionButton(fab);
         fragmentManager.beginTransaction()
                 .replace(R.id.content_frame, (Fragment) currentFragment)
                 .commit();

Android/app/src/main/java/com/thesis/smukov/anative/NavigationFragment/BaseNavigationFragment.java

@@ -0,0 +1,20 @@
+package com.thesis.smukov.anative.NavigationFragment;
+
+import android.app.Fragment;
+import android.support.design.widget.FloatingActionButton;
+import android.view.View;
+
+
+public abstract class BaseNavigationFragment extends Fragment
+    implements INavigationFragment{
+
+    protected View myView;
+    protected FloatingActionButton fab;
+
+    @Override
+    public void setFloatingActionButton(FloatingActionButton fab) {
+        this.fab = fab;
+    }
+
+    protected abstract void prepareFloatingActionButton();
+}

Android/app/src/main/java/com/thesis/smukov/anative/ContactFragment.java → Android/app/src/main/java/com/thesis/smukov/anative/NavigationFragment/ContactFragment.java

@@ -1,22 +1,21 @@
-package com.thesis.smukov.anative;
+package com.thesis.smukov.anative.NavigationFragment;
 
-import android.app.Fragment;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
+import android.support.design.widget.Snackbar;
+import android.support.v4.content.ContextCompat;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
 
-import com.thesis.smukov.anative.interfaces.INavigationFragment;
+import com.thesis.smukov.anative.R;
 
 /**
  * Created by smukov on 18-Jun-16.
  */
-public class ContactFragment extends Fragment
-    implements INavigationFragment {
+public class ContactFragment extends BaseNavigationFragment {
 
-    View myView;
     TextView profileName;
 
     @Nullable
@@ -30,12 +29,22 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle sa
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
 
+        prepareFloatingActionButton();
+
         profileName = (TextView) view.findViewById(R.id.profile_name);
         profileName.setText("Dr. Gregory House");
     }
 
     @Override
-    public void handleFabAction(int actionId) {
-
+    protected void prepareFloatingActionButton(){
+        fab.show();
+        fab.setImageDrawable(ContextCompat.getDrawable(getActivity(), R.drawable.ic_forum_black_24dp));
+        fab.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Snackbar.make(view, "Called from Contact Fragment", Snackbar.LENGTH_LONG)
+                        .setAction("Action", null).show();
+            }
+        });
     }
 }

Android/app/src/main/java/com/thesis/smukov/anative/NavigationFragment/INavigationFragment.java

@@ -0,0 +1,10 @@
+package com.thesis.smukov.anative.NavigationFragment;
+
+import android.support.design.widget.FloatingActionButton;
+
+/**
+ * Created by smuko on 18-Jun-16.
+ */
+public interface INavigationFragment {
+    void setFloatingActionButton(FloatingActionButton fab);
+}

Android/app/src/main/java/com/thesis/smukov/anative/ProfileFragment.java → Android/app/src/main/java/com/thesis/smukov/anative/NavigationFragment/ProfileFragment.java

@@ -1,22 +1,21 @@
-package com.thesis.smukov.anative;
+package com.thesis.smukov.anative.NavigationFragment;
 
-import android.app.Fragment;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
+import android.support.design.widget.Snackbar;
+import android.support.v4.content.ContextCompat;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
 
-import com.thesis.smukov.anative.interfaces.INavigationFragment;
+import com.thesis.smukov.anative.R;
 
 /**
  * Created by smukov on 15-Jun-16.
  */
-public class ProfileFragment extends Fragment
-        implements INavigationFragment {
+public class ProfileFragment extends BaseNavigationFragment {
 
-    View myView;
     TextView profileName;
 
     @Nullable
@@ -30,12 +29,22 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle sa
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
 
+        prepareFloatingActionButton();
+
         profileName = (TextView) view.findViewById(R.id.profile_name);
         profileName.setText("Dr. Gregory House");
     }
 
     @Override
-    public void handleFabAction(int actionId) {
-
+    protected void prepareFloatingActionButton(){
+        fab.show();
+        fab.setImageDrawable(ContextCompat.getDrawable(getActivity(), R.drawable.ic_create_black_24dp));
+        fab.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Snackbar.make(view, "Called from Profile Fragment", Snackbar.LENGTH_LONG)
+                        .setAction("Action", null).show();
+            }
+        });
     }
 }

Android/app/src/main/java/com/thesis/smukov/anative/SettingsFragment.java → Android/app/src/main/java/com/thesis/smukov/anative/NavigationFragment/SettingsFragment.java

@@ -1,21 +1,17 @@
-package com.thesis.smukov.anative;
+package com.thesis.smukov.anative.NavigationFragment;
 
-import android.app.Fragment;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
-import com.thesis.smukov.anative.interfaces.INavigationFragment;
+import com.thesis.smukov.anative.R;
 
 /**
  * Created by smuko on 15-Jun-16.
  */
-public class SettingsFragment extends Fragment
-        implements INavigationFragment {
-
-    View myView;
+public class SettingsFragment extends BaseNavigationFragment {
 
     @Nullable
     @Override
@@ -25,7 +21,14 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle sa
     }
 
     @Override
-    public void handleFabAction(int actionId) {
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        prepareFloatingActionButton();
+    }
 
+    @Override
+    protected void prepareFloatingActionButton(){
+        fab.hide();
     }
 }