Change user share button to fab

app/src/main/java/app/insti/fragment/UserFragment.java

@@ -11,6 +11,7 @@ import android.graphics.Point;
 import android.graphics.Rect;
 import android.net.Uri;
 import android.os.Bundle;
+import android.support.design.widget.FloatingActionButton;
 import android.support.design.widget.TabLayout;
 import android.support.v4.app.Fragment;
 import android.support.v4.view.ViewPager;
@@ -19,7 +20,6 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.DecelerateInterpolator;
-import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.TextView;
 
@@ -150,7 +150,7 @@ public class UserFragment extends BackHandledFragment implements TransitionTarge
         TextView userRollNumberTextView = getActivity().findViewById(R.id.user_rollno_profile);
         final TextView userEmailIDTextView = getActivity().findViewById(R.id.user_email_profile);
         TextView userContactNumberTextView = getActivity().findViewById(R.id.user_contact_no_profile);
-        ImageButton userShareImageButton = getActivity().findViewById(R.id.share_user_button);
+        FloatingActionButton userShareFab = getActivity().findViewById(R.id.share_user_button);
 
         Picasso.get()
                 .load(user.getUserProfilePictureUrl())
@@ -229,7 +229,7 @@ public class UserFragment extends BackHandledFragment implements TransitionTarge
             });
         }
 
-        userShareImageButton.setOnClickListener(new View.OnClickListener() {
+        userShareFab.setOnClickListener(new View.OnClickListener() {
             String shareUrl = ShareURLMaker.getUserURL(user);
 
             @Override
@@ -241,7 +241,7 @@ public class UserFragment extends BackHandledFragment implements TransitionTarge
                 startActivity(Intent.createChooser(i, "Share URL"));
             }
         });
-        userShareImageButton.setVisibility(VISIBLE);
+        userShareFab.show();
     }
 
     private void call(String contactNumber) {

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

-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/container_profile"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
@@ -60,21 +60,6 @@
                     android:textSize="16sp" />
 
             </LinearLayout>
-
-            <ImageButton
-                android:id="@+id/share_user_button"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_alignParentEnd="true"
-                android:layout_centerVertical="true"
-                android:layout_gravity="center_vertical"
-                android:background="?attr/selectableItemBackgroundBorderless"
-                android:contentDescription="Share User"
-                android:padding="16dp"
-                android:src="@drawable/ic_menu_share"
-                android:tint="?attr/themeColorInverse"
-                android:visibility="gone" />
-
         </LinearLayout>
 
         <android.support.design.widget.TabLayout
@@ -104,6 +89,16 @@
 
     </LinearLayout>
 
+    <android.support.design.widget.FloatingActionButton
+        android:id="@+id/share_user_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="end|bottom"
+        android:layout_margin="16dp"
+        android:src="@drawable/ic_menu_share"
+        android:tint="@android:color/black"
+        android:visibility="invisible" />
+
     <include layout="@layout/loading_panel" />
 
     <app.insti.TouchImageView
@@ -112,4 +107,4 @@
         android:layout_height="match_parent"
         android:contentDescription="Zoomed Image"
         android:visibility="gone" />
-</RelativeLayout>
\ No newline at end of file
+</FrameLayout>