'*****************************************************
'*** FILTER INTENTS BASED ON CLICKING A BROWSED FILE
'*****************************************************
'Handle intent from a file click simply based on file extensionAddActivityText(Main,
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.BROWSABLE" />
<category android:name="android.intent.category.DEFAULT" />
<data android:scheme="file" />
<data android:host="*" />
<data android:pathPattern=".*\\.des1" />
<data android:mimeType="*/*" />
</intent-filter>)