title: FloatingActionButton OnClickListener not working on API 17
body: <p>my FAB onClick is not working on API 17, but on API 21 it's working fine.</p>
  
  <p>I'm using: </p>
  
  <pre><code>compile 'com.android.support:design:23.+'
  </code></pre>
  
  <p>FAB layout:</p>
  
  <pre><code>&lt;android.support.design.widget.FloatingActionButton
      android:id="@+id/myFAB"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_alignParentBottom="true"
      android:layout_alignParentEnd="true"
      android:layout_gravity="bottom"
      android:layout_marginBottom="26dp"
      android:layout_marginLeft="16dp"
      android:layout_marginRight="16dp"
      app:backgroundTint="#FFC107"
      android:clickable="true"
      android:elevation="@dimen/design_fab_elevation"
      android:src="@drawable/ic_add_24dp"
      app:borderWidth="0dp" /&gt;
  </code></pre>
  
  <p>And on Activity:</p>
  
  <pre><code>myFAB = (FloatingActionButton) findViewById(R.id.myFAB);
  callCadastroEncoemnda();
  
  protected void callCadastroEncoemnda() {
      myFAB.setOnClickListener(new View.OnClickListener() {
          public void onClick(View v) {
              Intent intent = new Intent(MainActivity.this, newPackage.class);
              MainActivity.this.startActivity(intent);
          }
      });
  }
  </code></pre>