title: onClick not work on Custom dialog
body: <p>I'm customming dialog (extend <code>Dialog</code>) with a custom layout:       </p>
  
  <pre><code>setContentView(LayoutInflater.from(getContext()).inflate(R.layout.dialog_call, null));
  </code></pre>
  
  <p>in this layout, I have some TextView and Button need catch button click event so that I put <code>android:onClick="onClick"</code> to each view.</p>
  
  <p>In <code>.java</code> file I implemented <code>public void onClick(View v){....}</code></p>
  
  <p>However when I click each view, I received crash and It show that it not found <code>onClick</code>.</p>
  
  <p>I also tried add <code>android:clickable="true"</code> to each view in XML file but not success.</p>
  
  <p>What is my wrong here ?</p>