Intent Filter to capture all sharing Intents
This is how it is done:-
<intent-filter>
<action android:name="android.intent.action.SEND" />
<category android:name="android.intent.category.DEFAULT"/>
<data android:mimeType="application/*" />
<data android:mimeType="audio/*" />
<data android:mimeType="image/*" />
<data android:mimeType="message/*" />
<data android:mimeType="multipart/*" />
<data android:mimeType="text/*" />
<data android:mimeType="video/*" />
</intent-filter>
<intent-filter>
<action android:name="android.intent.action.SEND" />
<category android:name="android.intent.category.DEFAULT"/>
<data android:mimeType="application/*" />
<data android:mimeType="audio/*" />
<data android:mimeType="image/*" />
<data android:mimeType="message/*" />
<data android:mimeType="multipart/*" />
<data android:mimeType="text/*" />
<data android:mimeType="video/*" />
</intent-filter>
<intent-filter>
<action android:name="android.intent.action.SEND_MULTIPLE" />
<category android:name="android.intent.category.DEFAULT" />
<data android:mimeType="application/*" />
<data android:mimeType="audio/*" />
<data android:mimeType="image/*" />
<data android:mimeType="message/*" />
<data android:mimeType="multipart/*" />
<data android:mimeType="text/*" />
<data android:mimeType="video/*" />
<data android:mimeType="text/plain" />
</intent-filter>