Adding zipaling into the build, updating the build number to match what is in Google Play and implementing fixes that closes #7

Author: donnfelker

app/AndroidManifest.xml

@@ -2,8 +2,8 @@
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.donnfelker.android.bootstrap"
-    android:versionCode="100"
-    android:versionName="1.0" >
+    android:versionCode="102"
+    android:versionName="1.1" >
 
     <uses-sdk
         android:minSdkVersion="8"

app/pom.xml

@@ -190,6 +190,7 @@
                                 <debug>false</debug>
                             </sign>
                             <zipalign>
+                                <skip>false</skip>
                                 <verbose>true</verbose>
                                 <outputApk>${project.build.directory}/${project.artifactId}-${project.version}-signed-aligned.apk</outputApk>
                             </zipalign>

app/src/main/java/com/donnfelker/android/bootstrap/ui/CarouselActivity.java

@@ -2,16 +2,22 @@
 
 package com.donnfelker.android.bootstrap.ui;
 
+import android.accounts.OperationCanceledException;
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.v4.view.ViewPager;
 import android.view.View;
 
 import com.actionbarsherlock.view.MenuItem;
 import com.actionbarsherlock.view.Window;
+import com.donnfelker.android.bootstrap.BootstrapServiceProvider;
 import com.donnfelker.android.bootstrap.R;
+import com.donnfelker.android.bootstrap.core.BootstrapService;
+import com.donnfelker.android.bootstrap.util.SafeAsyncTask;
 import com.viewpagerindicator.TitlePageIndicator;
 
+import javax.inject.Inject;
+
 import butterknife.InjectView;
 import butterknife.Views;
 import net.simonvt.menudrawer.MenuDrawer;
@@ -25,8 +31,12 @@ public class CarouselActivity extends BootstrapFragmentActivity {
     @InjectView(R.id.tpi_header) TitlePageIndicator indicator;
     @InjectView(R.id.vp_pages) ViewPager pager;
 
+    @Inject BootstrapServiceProvider serviceProvider;
+
     private MenuDrawer menuDrawer;
 
+    private boolean userHasAuthenticated = false;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
 
@@ -43,14 +53,52 @@ protected void onCreate(Bundle savedInstanceState) {
 
         Views.inject(this);
 
-        pager.setAdapter(new BootstrapPagerAdapter(getResources(), getSupportFragmentManager()));
+        checkAuth();
+
+    }
+
+    private void initScreen() {
+        if(userHasAuthenticated) {
+            pager.setAdapter(new BootstrapPagerAdapter(getResources(), getSupportFragmentManager()));
 
-        indicator.setViewPager(pager);
-        pager.setCurrentItem(1);
+            indicator.setViewPager(pager);
+            pager.setCurrentItem(1);
+
+        }
 
         setNavListeners();
     }
 
+    private void checkAuth() {
+        new SafeAsyncTask<Boolean>() {
+
+            @Override
+            public Boolean call() throws Exception {
+                    final BootstrapService svc = serviceProvider.getService(CarouselActivity.this);
+                    return svc != null;
+
+            }
+
+            @Override
+            protected void onException(Exception e) throws RuntimeException {
+                super.onException(e);
+                if(e instanceof OperationCanceledException) {
+                    // User cancelled the authentication process (back button, etc).
+                    // Since auth could not take place, lets finish this activity.
+                    finish();
+                }
+            }
+
+            @Override
+            protected void onSuccess(Boolean hasAuthenticated) throws Exception {
+                super.onSuccess(hasAuthenticated);
+                userHasAuthenticated = true;
+                initScreen();
+            }
+        }.execute();
+    }
+
+
     private void setNavListeners() {
 
         menuDrawer.findViewById(R.id.home).setOnClickListener(new View.OnClickListener() {