Crypto Provider implementation start

OpenPGP-Keychain-API-Demo/src/org/sufficientlysecure/keychain/demo/BaseActivity.java

@@ -30,6 +30,7 @@ public class BaseActivity extends PreferenceActivity {
 
     private Preference mIntentDemo;
     private Preference mContentProviderDemo;
+    private Preference mCryptoProvider;
     private Preference mAidlDemo;
     private Preference mAidlDemo2;
 
@@ -48,6 +49,7 @@ public class BaseActivity extends PreferenceActivity {
         // find preferences
         mIntentDemo = (Preference) findPreference("intent_demo");
         mContentProviderDemo = (Preference) findPreference("content_provider_demo");
+        mCryptoProvider = (Preference) findPreference("crypto_provider_demo");
         mAidlDemo = (Preference) findPreference("aidl_demo");
         mAidlDemo2 = (Preference) findPreference("aidl_demo2");
 
@@ -68,6 +70,15 @@ public class BaseActivity extends PreferenceActivity {
                 return false;
             }
         });
+        
+        mCryptoProvider.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+            @Override
+            public boolean onPreferenceClick(Preference preference) {
+                startActivity(new Intent(mActivity, CryptoProviderDemoActivity.class));
+
+                return false;
+            }
+        });
 
         mAidlDemo.setOnPreferenceClickListener(new OnPreferenceClickListener() {
             @Override