Add a secondary DA to ApiDemos for testing

Bug 27107878

Change-Id: Id8179926d424ca8b4678ac028f4c9eab7a81a4c2

samples/ApiDemos/AndroidManifest.xml

@@ -926,6 +926,16 @@
                 <action android:name="android.app.action.DEVICE_ADMIN_ENABLED" />
             </intent-filter>
         </receiver>
+        <receiver android:name=".app.DeviceAdminSample$DeviceAdminSampleReceiver2"
+            android:label="@string/sample_device_admin2"
+            android:description="@string/sample_device_admin_description2"
+            android:permission="android.permission.BIND_DEVICE_ADMIN">
+            <meta-data android:name="android.app.device_admin"
+                android:resource="@xml/device_admin_sample" />
+            <intent-filter>
+                <action android:name="android.app.action.DEVICE_ADMIN_ENABLED" />
+            </intent-filter>
+        </receiver>
 <!-- END_INCLUDE(device_admin_declaration) -->
 
         <!-- Voice Recognition Samples -->

samples/ApiDemos/res/values/strings.xml

@@ -747,6 +747,9 @@
         for you to directly control what the DeviceAdmin does with the
         system.</string>
 
+    <string name="sample_device_admin2">Dummy Device Admin</string>
+    <string name="sample_device_admin_description2">Dummy device admin</string>
+
     <!-- Strings used in preference headers and preference definitions -->
     <string name="header_general">General</string>
     <string name="header_quality">Password quality</string>

samples/ApiDemos/src/com/example/android/apis/app/DeviceAdminSample.java

@@ -1114,4 +1114,7 @@ public class DeviceAdminSample extends PreferenceActivity {
             Log.v(TAG, message);
         }
     }
+
+    public static class DeviceAdminSampleReceiver2 extends DeviceAdminReceiver {
+    }
 }