RESTART_REQUIRED status removed from OpenCV Manager API;

OpenCV info library name fixed;
Minimum API level for OpenCV library project increased up to 3 for using message dialogs.

modules/java/android_lib/AndroidManifest.xml

@@ -3,4 +3,6 @@
       package="org.opencv"
       android:versionCode="242"
       android:versionName="2.4.2">
+
+    <uses-sdk android:minSdkVersion="8" />
 </manifest>

modules/java/generator/src/java/android+AsyncServiceHelper.java

@@ -85,10 +85,8 @@ class AsyncServiceHelper
                     if (result)
                     {
                         mServiceInstallationProgress = true;
-                        int Status = LoaderCallbackInterface.RESTART_REQUIRED;
-                        Log.d(TAG, "Init finished with status " + Status);
-                        Log.d(TAG, "Calling using callback");
-                        mUserAppCallback.onManagerConnected(Status);
+                        Log.d(TAG, "Package installation started");
+
                     }
                     else
                     {
@@ -195,29 +193,35 @@ class AsyncServiceHelper
                                 }
                                 public void install() {
                                     Log.d(TAG, "Trying to install OpenCV lib via Google Play");
+                                    boolean result;
                                     try
                                     {
                                         if (mEngineService.installVersion(mOpenCVersion))
                                         {
                                             mLibraryInstallationProgress = true;
-                                            mStatus = LoaderCallbackInterface.RESTART_REQUIRED;
+                                            result = true;
+                                            Log.d(TAG, "Package installation statred");
                                         }
                                         else
                                         {
+                                            result = false;
                                             Log.d(TAG, "OpenCV package was not installed!");
                                             mStatus = LoaderCallbackInterface.MARKET_ERROR;
                                         }
                                     } catch (RemoteException e) {
                                         e.printStackTrace();
+                                        result = false;
                                         mStatus = LoaderCallbackInterface.INIT_FAILED;
                                     }
-
+                                    if (!result)
+                                    {
                                         Log.d(TAG, "Init finished with status " + mStatus);
                                         Log.d(TAG, "Unbind from service");
                                         mAppContext.unbindService(mServiceConnection);
                                         Log.d(TAG, "Calling using callback");
                                         mUserAppCallback.onManagerConnected(mStatus);
                                     }
+                                }
                                 public void cancel() {
                                     Log.d(TAG, "OpenCV library installation was canceled");
                                     mStatus = LoaderCallbackInterface.INSTALL_CANCELED;
@@ -260,11 +264,7 @@ class AsyncServiceHelper
                                     Log.d(TAG, "Waiting for current installation");
                                     try
                                     {
-                                        if (mEngineService.installVersion(mOpenCVersion))
-                                        {
-                                            mStatus = LoaderCallbackInterface.RESTART_REQUIRED;
-                                        }
-                                        else
+                                        if (!mEngineService.installVersion(mOpenCVersion))
                                         {
                                             Log.d(TAG, "OpenCV package was not installed!");
                                             mStatus = LoaderCallbackInterface.MARKET_ERROR;

modules/java/generator/src/java/android+BaseLoaderCallback.java

@@ -24,11 +24,6 @@ public abstract class BaseLoaderCallback implements LoaderCallbackInterface {
             {
                 /** Application must override this method to handle successful library initialization. **/
             } break;
-            /** OpenCV Manager or library package installation is in progress. Restart the application. **/
-            case LoaderCallbackInterface.RESTART_REQUIRED:
-            {
-            Log.d(TAG, "OpenCV downloading. App restart is needed!");
-            } break;
             /** OpenCV loader can not start Google Play Market. **/
             case LoaderCallbackInterface.MARKET_ERROR:
             {

modules/java/generator/src/java/android+LoaderCallbackInterface.java

@@ -9,10 +9,6 @@ public interface LoaderCallbackInterface
      * OpenCV initialization finished successfully.
      */
     static final int SUCCESS = 0;
-    /**
-     * OpenCV library installation via Google Play service has been initialized. Restart the application.
-     */
-    static final int RESTART_REQUIRED = 1;
     /**
      * Google Play Market cannot be invoked.
      */

modules/java/generator/src/java/android+StaticHelper.java

@@ -15,7 +15,7 @@ class StaticHelper {
 
         try
         {
-            System.loadLibrary("opencvinfo");
+            System.loadLibrary("opencv_info");
             libs = getLibraryList();
         }
         catch(UnsatisfiedLinkError e)