show app widget selection list
<p>How to open app widget installation list that usually opens by users ?</p>

<p>long click on home screen and open wdget , I want to show this list .</p>

<p>I know this codes run when I user opens widget selection :</p>

<pre><code>Starting activity: Intent { act=android.appwidget.action.APPWIDGET_PICK cmp=com.android.settings/.AppWidgetPickActivity (has extras) }

Displayed activity com.android.settings/.AppWidgetPickActivity: 470 ms (total 470 ms)
</code></pre>

<p>I assume which extras used for list ?
thanks</p>
