Floating Action Button in Android

Simpe code to add floating button in your activity


Add this line in gradle :

compile 'com.android.support:design:23.1.1'


Add this in xml :

<android.support.design.widget.FloatingActionButton
        android:id="@+id/fab"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom|end"
        android:layout_margin="@dimen/fab_margin"
        android:src="@android:drawable/ic_dialog_email" />


click event :

FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                // Click action
                Intent intent = new Intent(MainActivity.this, NewMessageActivity.class);
                startActivity(intent);
            }
        });