first steps in ui towards confirmation of linked ids

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java

@@ -261,7 +261,6 @@ public class ViewKeyActivity extends BaseActivity implements
 
         initNfc(mDataUri);
 
-        startFragment(savedInstanceState, mDataUri);
     }
 
     @Override
@@ -269,26 +268,6 @@ public class ViewKeyActivity extends BaseActivity implements
         setContentView(R.layout.view_key_activity);
     }
 
-    private void startFragment(Bundle savedInstanceState, Uri dataUri) {
-        // However, if we're being restored from a previous state,
-        // then we don't need to do anything and should return or else
-        // we could end up with overlapping fragments.
-        if (savedInstanceState != null) {
-            return;
-        }
-
-        // Create an instance of the fragment
-        ViewKeyFragment frag = ViewKeyFragment.newInstance(dataUri);
-
-        // Add the fragment to the 'fragment_container' FrameLayout
-        // NOTE: We use commitAllowingStateLoss() to prevent weird crashes!
-        getSupportFragmentManager().beginTransaction()
-                .replace(R.id.view_key_fragment, frag, "main")
-                .commitAllowingStateLoss();
-        // do it immediately!
-        getSupportFragmentManager().executePendingTransactions();
-    }
-
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         super.onCreateOptionsMenu(menu);
@@ -807,7 +786,24 @@ public class ViewKeyActivity extends BaseActivity implements
         // old cursor once we return.)
         switch (loader.getId()) {
             case LOADER_ID_UNIFIED: {
-                if (data.moveToFirst()) {
+                // if there is no data, just break
+                if (!data.moveToFirst()) {
+                    break;
+                }
+
+                String oldFingerprint = mFingerprint;
+                mMasterKeyId = data.getLong(INDEX_MASTER_KEY_ID);
+                byte[] fpData = data.getBlob(INDEX_FINGERPRINT);
+                mFingerprint = KeyFormattingUtils.convertFingerprintToHex(fpData);
+
+                mIsSecret = data.getInt(INDEX_HAS_ANY_SECRET) != 0;
+                mHasEncrypt = data.getInt(INDEX_HAS_ENCRYPT) != 0;
+                mIsRevoked = data.getInt(INDEX_IS_REVOKED) > 0;
+                mIsExpired = data.getInt(INDEX_IS_EXPIRED) != 0;
+                mIsVerified = data.getInt(INDEX_VERIFIED) > 0;
+
+                startFragment(mIsSecret, fpData);
+
                 // get name, email, and comment from USER_ID
                 String[] mainUserId = KeyRing.splitUserId(data.getString(INDEX_USER_ID));
                 if (mainUserId[0] != null) {
@@ -816,16 +812,6 @@ public class ViewKeyActivity extends BaseActivity implements
                     mName.setText(R.string.user_id_no_name);
                 }
 
-                    String oldFingerprint = mFingerprint;
-                    mMasterKeyId = data.getLong(INDEX_MASTER_KEY_ID);
-                    mFingerprint = KeyFormattingUtils.convertFingerprintToHex(data.getBlob(INDEX_FINGERPRINT));
-
-                    mIsSecret = data.getInt(INDEX_HAS_ANY_SECRET) != 0;
-                    mHasEncrypt = data.getInt(INDEX_HAS_ENCRYPT) != 0;
-                    mIsRevoked = data.getInt(INDEX_IS_REVOKED) > 0;
-                    mIsExpired = data.getInt(INDEX_IS_EXPIRED) != 0;
-                    mIsVerified = data.getInt(INDEX_VERIFIED) > 0;
-
                 // if the refresh animation isn't playing
                 if (!mRotate.hasStarted() && !mRotateSpin.hasStarted()) {
                     // re-create options menu based on mIsSecret, mIsVerified
@@ -969,10 +955,23 @@ public class ViewKeyActivity extends BaseActivity implements
             }
         }
     }
-    }
 
     @Override
     public void onLoaderReset(Loader<Cursor> loader) {
 
     }
+
+    private void startFragment(boolean isSecret, byte[] fingerprint) {
+        // Create an instance of the fragment
+        ViewKeyFragment frag = ViewKeyFragment.newInstance(mDataUri, isSecret, fingerprint);
+
+        // Add the fragment to the 'fragment_container' FrameLayout
+        // NOTE: We use commitAllowingStateLoss() to prevent weird crashes!
+        getSupportFragmentManager().beginTransaction()
+                .replace(R.id.view_key_fragment, frag, "main")
+                .commitAllowingStateLoss();
+        // do it immediately!
+        getSupportFragmentManager().executePendingTransactions();
+    }
+
 }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyFragment.java

@@ -29,7 +29,6 @@ import android.support.v4.app.LoaderManager;
 import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
 import android.support.v7.widget.CardView;
-import android.transition.Explode;
 import android.transition.Fade;
 import android.transition.Transition;
 import android.transition.TransitionInflater;
@@ -47,21 +46,21 @@ import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.ui.adapter.LinkedIdsAdapter;
 import org.sufficientlysecure.keychain.ui.adapter.UserIdsAdapter;
 import org.sufficientlysecure.keychain.ui.dialog.UserIdInfoDialogFragment;
-import org.sufficientlysecure.keychain.ui.util.Notify;
 import org.sufficientlysecure.keychain.util.Log;
 
 public class ViewKeyFragment extends LoaderFragment implements
         LoaderManager.LoaderCallbacks<Cursor> {
 
     public static final String ARG_DATA_URI = "uri";
+    private static final String ARG_FINGERPRINT = "fingerprint";
+    private static final String ARG_IS_SECRET = "is_secret";
 
     private ListView mUserIds;
 
     boolean mIsSecret = false;
 
-    private static final int LOADER_ID_UNIFIED = 0;
+    private static final int LOADER_ID_USER_IDS = 0;
-    private static final int LOADER_ID_USER_IDS = 1;
+    private static final int LOADER_ID_LINKED_IDS = 1;
-    private static final int LOADER_ID_LINKED_IDS = 2;
 
     private UserIdsAdapter mUserIdsAdapter;
     private LinkedIdsAdapter mLinkedIdsAdapter;
@@ -69,20 +68,40 @@ public class ViewKeyFragment extends LoaderFragment implements
     private Uri mDataUri;
     private ListView mLinkedIds;
     private CardView mLinkedIdsCard;
+    private byte[] mFingerprint;
 
     /**
      * Creates new instance of this fragment
      */
-    public static ViewKeyFragment newInstance(Uri dataUri) {
+    public static ViewKeyFragment newInstance(Uri dataUri, boolean isSecret, byte[] fingerprint) {
         ViewKeyFragment frag = new ViewKeyFragment();
         Bundle args = new Bundle();
         args.putParcelable(ARG_DATA_URI, dataUri);
+        args.putBoolean(ARG_IS_SECRET, isSecret);
+        args.putByteArray(ARG_FINGERPRINT, fingerprint);
 
         frag.setArguments(args);
 
         return frag;
     }
 
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        Bundle args = getArguments();
+        Uri dataUri = args.getParcelable(ARG_DATA_URI);
+        if (dataUri == null) {
+            Log.e(Constants.TAG, "Data missing. Should be Uri of key!");
+            getActivity().finish();
+            return;
+        }
+        boolean isSecret = args.getBoolean(ARG_IS_SECRET);
+        byte[] fingerprint = args.getByteArray(ARG_FINGERPRINT);
+
+        loadData(dataUri, isSecret, fingerprint);
+    }
+
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup superContainer, Bundle savedInstanceState) {
         View root = super.onCreateView(inflater, superContainer, savedInstanceState);
@@ -112,7 +131,7 @@ public class ViewKeyFragment extends LoaderFragment implements
     private void showLinkedId(final int position) {
         Fragment frag;
         try {
-            frag = mLinkedIdsAdapter.getLinkedIdFragment(position);
+            frag = mLinkedIdsAdapter.getLinkedIdFragment(position, mFingerprint);
         } catch (IOException e) {
             e.printStackTrace();
             return;
@@ -149,45 +168,28 @@ public class ViewKeyFragment extends LoaderFragment implements
         }
     }
 
-    @Override
+    private void loadData(Uri dataUri, boolean isSecret, byte[] fingerprint) {
-    public void onActivityCreated(Bundle savedInstanceState) {
-        super.onActivityCreated(savedInstanceState);
-
-        Uri dataUri = getArguments().getParcelable(ARG_DATA_URI);
-        if (dataUri == null) {
-            Log.e(Constants.TAG, "Data missing. Should be Uri of key!");
-            getActivity().finish();
-            return;
-        }
-
-        loadData(dataUri);
-    }
-
-
-    // These are the rows that we will retrieve.
-    static final String[] UNIFIED_PROJECTION = new String[]{
-            KeychainContract.KeyRings._ID,
-            KeychainContract.KeyRings.HAS_ANY_SECRET,
-    };
-
-    static final int INDEX_HAS_ANY_SECRET = 1;
-
-    private void loadData(Uri dataUri) {
         mDataUri = dataUri;
+        mIsSecret = isSecret;
+        mFingerprint = fingerprint;
 
         Log.i(Constants.TAG, "mDataUri: " + mDataUri);
 
-        getLoaderManager().initLoader(LOADER_ID_UNIFIED, null, this);
+        // load user ids after we know if it's a secret key
+        mUserIdsAdapter = new UserIdsAdapter(getActivity(), null, 0, !mIsSecret, null);
+        mUserIds.setAdapter(mUserIdsAdapter);
+        getLoaderManager().initLoader(LOADER_ID_USER_IDS, null, this);
+
+        mLinkedIdsAdapter = new LinkedIdsAdapter(getActivity(), null, 0, !mIsSecret);
+        mLinkedIds.setAdapter(mLinkedIdsAdapter);
+        getLoaderManager().initLoader(LOADER_ID_LINKED_IDS, null, this);
+
     }
 
     public Loader<Cursor> onCreateLoader(int id, Bundle args) {
         setContentShown(false);
 
         switch (id) {
-            case LOADER_ID_UNIFIED: {
-                Uri baseUri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(mDataUri);
-                return new CursorLoader(getActivity(), baseUri, UNIFIED_PROJECTION, null, null, null);
-            }
             case LOADER_ID_USER_IDS:
                 return UserIdsAdapter.createLoader(getActivity(), mDataUri);
 
@@ -203,28 +205,6 @@ public class ViewKeyFragment extends LoaderFragment implements
         // Swap the new cursor in. (The framework will take care of closing the
         // old cursor once we return.)
         switch (loader.getId()) {
-            case LOADER_ID_UNIFIED: {
-                // Avoid NullPointerExceptions...
-                if (data.getCount() == 0) {
-                    return;
-                }
-                if (data.moveToFirst()) {
-
-                    mIsSecret = data.getInt(INDEX_HAS_ANY_SECRET) != 0;
-
-                    // load user ids after we know if it's a secret key
-                    mUserIdsAdapter = new UserIdsAdapter(getActivity(), null, 0, !mIsSecret, null);
-                    mUserIds.setAdapter(mUserIdsAdapter);
-                    getLoaderManager().initLoader(LOADER_ID_USER_IDS, null, this);
-
-                    mLinkedIdsAdapter = new LinkedIdsAdapter(getActivity(), null, 0, !mIsSecret);
-                    mLinkedIds.setAdapter(mLinkedIdsAdapter);
-                    getLoaderManager().initLoader(LOADER_ID_LINKED_IDS, null, this);
-
-                    break;
-                }
-            }
-
             case LOADER_ID_USER_IDS: {
                 mUserIdsAdapter.swapCursor(data);
                 break;

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/LinkedIdsAdapter.java

@@ -125,7 +125,7 @@ public class LinkedIdsAdapter extends UserAttributesAdapter {
                 UserIdsAdapter.USER_PACKETS_PROJECTION, LINKED_IDS_WHERE, null, null);
     }
 
-    public Fragment getLinkedIdFragment(int position) throws IOException {
+    public Fragment getLinkedIdFragment(int position, byte[] fingerprint) throws IOException {
         RawLinkedIdentity id = getItem(position);
 
         Integer isVerified;
@@ -137,7 +137,7 @@ public class LinkedIdsAdapter extends UserAttributesAdapter {
             isVerified = null;
         }
 
-        return LinkedIdViewFragment.newInstance(id, isVerified);
+        return LinkedIdViewFragment.newInstance(id, isVerified, fingerprint);
     }
 
     public static class ViewHolder {

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/linked/LinkedIdViewFragment.java

@@ -4,6 +4,7 @@ import java.io.IOException;
 
 import android.content.Context;
 import android.content.Intent;
+import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v7.widget.CardView;
@@ -11,8 +12,13 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.ViewAnimator;
 
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.operations.results.LinkedVerifyResult;
 import org.sufficientlysecure.keychain.pgp.linked.LinkedCookieResource;
 import org.sufficientlysecure.keychain.pgp.linked.LinkedIdentity;
 import org.sufficientlysecure.keychain.pgp.linked.LinkedResource;
@@ -21,12 +27,15 @@ import org.sufficientlysecure.keychain.provider.KeychainContract.Certs;
 import org.sufficientlysecure.keychain.ui.adapter.LinkedIdsAdapter.ViewHolder;
 import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
 import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils.State;
+import org.sufficientlysecure.keychain.ui.util.Notify;
+import org.sufficientlysecure.keychain.ui.util.Notify.Style;
 
 
 public class LinkedIdViewFragment extends Fragment {
 
-    private static final String EXTRA_ENCODED_LID = "encoded_lid";
+    private static final String ARG_ENCODED_LID = "encoded_lid";
-    private static final String EXTRA_VERIFIED = "verified";
+    private static final String ARG_VERIFIED = "verified";
+    private static final String ARG_FINGERPRINT = "fingerprint";
 
     private RawLinkedIdentity mLinkedId;
     private LinkedCookieResource mLinkedResource;
@@ -34,13 +43,20 @@ public class LinkedIdViewFragment extends Fragment {
 
     private CardView vLinkedIdsCard;
     private Context mContext;
+    private byte[] mFingerprint;
+    private LayoutInflater mInflater;
+    private LinearLayout vLinkedCerts;
+
+    private View mCurrentCert;
+    private boolean mInProgress;
+    private ViewAnimator mButtonSwitcher;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
         Bundle args = getArguments();
-        byte[] data = args.getByteArray(EXTRA_ENCODED_LID);
+        byte[] data = args.getByteArray(ARG_ENCODED_LID);
 
         try {
             mLinkedId = LinkedIdentity.fromAttributeData(data);
@@ -55,19 +71,24 @@ public class LinkedIdViewFragment extends Fragment {
             mLinkedResource = (LinkedCookieResource) res;
         }
 
-        mVerified = args.containsKey(EXTRA_VERIFIED) ? args.getInt(EXTRA_VERIFIED) : null;
+        mVerified = args.containsKey(ARG_VERIFIED) ? args.getInt(ARG_VERIFIED) : null;
+        mFingerprint = args.getByteArray(ARG_FINGERPRINT);
 
         mContext = getActivity();
+        mInflater = getLayoutInflater(savedInstanceState);
+
     }
 
-    public static Fragment newInstance(RawLinkedIdentity id, Integer isVerified) throws IOException {
+    public static Fragment newInstance(RawLinkedIdentity id,
+            Integer isVerified, byte[] fingerprint) throws IOException {
         LinkedIdViewFragment frag = new LinkedIdViewFragment();
 
         Bundle args = new Bundle();
-        args.putByteArray(EXTRA_ENCODED_LID, id.toUserAttribute().getEncoded());
+        args.putByteArray(ARG_ENCODED_LID, id.toUserAttribute().getEncoded());
         if (isVerified != null) {
-            args.putInt(EXTRA_VERIFIED, isVerified);
+            args.putInt(ARG_VERIFIED, isVerified);
         }
+        args.putByteArray(ARG_FINGERPRINT, fingerprint);
         frag.setArguments(args);
 
         return frag;
@@ -78,6 +99,7 @@ public class LinkedIdViewFragment extends Fragment {
         View root = inflater.inflate(R.layout.linked_id_view_fragment, null);
 
         vLinkedIdsCard = (CardView) root.findViewById(R.id.card_linked_ids);
+        vLinkedCerts = (LinearLayout) root.findViewById(R.id.linked_id_certs);
 
         View back = root.findViewById(R.id.back_button);
         back.setClickable(true);
@@ -136,6 +158,8 @@ public class LinkedIdViewFragment extends Fragment {
             button_view.setVisibility(View.GONE);
         }
 
+        mButtonSwitcher = (ViewAnimator) root.findViewById(R.id.button_animator);
+
         View button_verify = root.findViewById(R.id.button_verify);
         button_verify.setOnClickListener(new OnClickListener() {
             @Override
@@ -144,12 +168,88 @@ public class LinkedIdViewFragment extends Fragment {
             }
         });
 
+        View button_retry = root.findViewById(R.id.button_retry);
+        button_retry.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                verifyResource();
+            }
+        });
+
+        View button_confirm = root.findViewById(R.id.button_confirm);
+        button_confirm.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Notify.createNotify(getActivity(), "confirmed!", Notify.LENGTH_LONG, Style.INFO).show();
+            }
+        });
+
         return root;
     }
 
+    static class ViewHolderCert {
+        final ViewAnimator vProgress;
+        final ImageView vIcon;
+        final TextView vText;
+
+        ViewHolderCert(View view) {
+            vProgress = (ViewAnimator) view.findViewById(R.id.linked_cert_progress);
+            vIcon = (ImageView) view.findViewById(R.id.linked_cert_icon);
+            vText = (TextView) view.findViewById(R.id.linked_cert_text);
+        }
+        void setShowProgress(boolean show) {
+            vProgress.setDisplayedChild(show ? 0 : 1);
+        }
+    }
+
     public void verifyResource() {
 
-        // TODO
+        // only one at a time
+        synchronized (this) {
+            if (mInProgress) {
+                return;
+            }
+            mInProgress = true;
+        }
+
+        // is there a current certification? if not create a new one
+        final ViewHolderCert holder;
+        if (mCurrentCert == null) {
+            mCurrentCert = mInflater.inflate(R.layout.linked_id_cert, null);
+            holder = new ViewHolderCert(mCurrentCert);
+            mCurrentCert.setTag(holder);
+            vLinkedCerts.addView(mCurrentCert);
+        } else {
+            holder = (ViewHolderCert) mCurrentCert.getTag();
+        }
+
+        holder.setShowProgress(true);
+        holder.vText.setText("Verifying…");
+
+        new AsyncTask<Void,Void,LinkedVerifyResult>() {
+            @Override
+            protected LinkedVerifyResult doInBackground(Void... params) {
+                try {
+                    Thread.sleep(1000);
+                } catch (InterruptedException e) {
+                    // nvm
+                }
+                return mLinkedResource.verify(mFingerprint, mLinkedId.mNonce);
+            }
+
+            @Override
+            protected void onPostExecute(LinkedVerifyResult result) {
+                holder.setShowProgress(false);
+                if (result.success()) {
+                    mButtonSwitcher.setDisplayedChild(2);
+                    holder.vText.setText("Ok");
+                } else {
+                    mButtonSwitcher.setDisplayedChild(1);
+                    holder.vText.setText("Error");
+                }
+                mInProgress = false;
+            }
+        }.execute();
 
     }
 

OpenKeychain/src/main/res/anim/fade_in.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <alpha android:fromAlpha="0.0" android:toAlpha="1.0"
+        android:interpolator="@android:anim/bounce_interpolator"
+        android:duration="700"
+        />
+</set>

OpenKeychain/src/main/res/anim/fade_out.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <alpha android:fromAlpha="1.0" android:toAlpha="0.0"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:duration="300"
+        />
+</set>

OpenKeychain/src/main/res/layout/linked_id_cert.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:minHeight="?android:attr/listPreferredItemHeight"
+    android:orientation="horizontal"
+    android:singleLine="true">
+
+    <LinearLayout
+        android:orientation="vertical"
+        android:layout_gravity="center_vertical"
+        android:layout_width="0dip"
+        android:layout_marginLeft="16dp"
+        android:layout_marginTop="4dp"
+        android:layout_marginBottom="4dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1">
+
+        <TextView
+            android:id="@+id/linked_cert_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Verifying…"
+            android:textAppearance="?android:attr/textAppearanceMedium" />
+
+    </LinearLayout>
+
+    <ViewAnimator
+        android:layout_width="22dp"
+        android:layout_height="22dp"
+        android:layout_marginLeft="16dp"
+        android:layout_marginRight="16dp"
+        android:layout_gravity="center"
+        android:id="@+id/linked_cert_progress"
+        android:inAnimation="@anim/fade_in"
+        android:outAnimation="@anim/fade_out">
+
+        <ProgressBar
+            android:layout_width="22dp"
+            android:layout_height="22dp"
+            android:indeterminate="true"
+            />
+
+        <ImageView
+            android:layout_width="22dp"
+            android:layout_height="wrap_content"
+            android:src="@drawable/status_signature_unknown_cutout_24dp"
+            android:id="@+id/linked_cert_icon"
+            />
+    </ViewAnimator>
+
+</LinearLayout>

OpenKeychain/src/main/res/layout/linked_id_view_fragment.xml

@@ -31,6 +31,14 @@
 
             <include layout="@layout/linked_id_item" />
 
+            <LinearLayout
+                android:layout_width="fill_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:animateLayoutChanges="true"
+                android:id="@+id/linked_id_certs">
+                </LinearLayout>
+
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
@@ -57,14 +65,34 @@
                     style="?android:attr/borderlessButtonStyle"
                     />
 
+                <ViewAnimator
+                    android:id="@+id/button_animator"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:inAnimation="@anim/fade_in"
+                    android:outAnimation="@anim/fade_out">
                     <Button
-                    android:id="@+id/verify_button"
+                        android:id="@+id/button_verify"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:text="Verify"
                         android:textColor="@color/link_text_material_light"
-                    style="?android:attr/borderlessButtonStyle"
+                        style="?android:attr/borderlessButtonStyle" />
-                    />
+                    <Button
+                        android:id="@+id/button_retry"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="Retry"
+                        android:textColor="@color/link_text_material_light"
+                        style="?android:attr/borderlessButtonStyle" />
+                    <Button
+                        android:id="@+id/button_confirm"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="Confirm"
+                        android:textColor="@color/link_text_material_light"
+                        style="?android:attr/borderlessButtonStyle" />
+                </ViewAnimator>
 
             </LinearLayout>