Fixes after comments, also removed the CryptoComoponent from the IdentIcons

briar-android/src/im/delight/android/identicons/AsymmetricIdenticon.java

@@ -25,7 +25,6 @@ import javax.inject.Inject;
 
 public class AsymmetricIdenticon extends IdenticonView {
 
-	@Inject protected CryptoComponent mCrypto;
 	private IdenticonBase mDelegate;
 
 	public AsymmetricIdenticon(Context context) {
@@ -50,10 +49,6 @@ public class AsymmetricIdenticon extends IdenticonView {
 
 	private void initDelegate() {
 		mDelegate = new IdenticonBase() {
-			@Override
-			protected CryptoComponent getCrypto() {
-				return mCrypto;
-			}
 
 			@Override
 			protected int getRowCount() {

briar-android/src/im/delight/android/identicons/IdenticonBase.java

@@ -10,7 +10,6 @@ import org.briarproject.api.crypto.CryptoComponent;
  * Created by saiimons on 05/10/14.
  */
 public abstract class IdenticonBase {
-	private final CryptoComponent mCrypto;
 	private final int mRowCount;
 	private final int mColumnCount;
 	private final Paint mPaint;
@@ -21,7 +20,6 @@ public abstract class IdenticonBase {
 	private volatile boolean mReady;
 
 	public IdenticonBase() {
-		mCrypto = getCrypto();
 		mRowCount = getRowCount();
 		mColumnCount = getColumnCount();
 		mPaint = new Paint();
@@ -32,20 +30,7 @@ public abstract class IdenticonBase {
 	}
 
 	public byte[] getHash(byte[] input) {
-		byte[] mHash;
-		// if the input was null
-		if (input == null) {
-			// we can't create a hash value and have nothing to show (draw to the view)
-			mHash = null;
-		} else {
-			// generate a hash from the input to get unique but deterministic byte values
-			try {
-				mHash = mCrypto.hash(input);
-			} catch (Exception e) {
-				mHash = null;
-			}
-		}
-		return mHash;
+		return input;
 	}
 
 	protected void setupColors() {
@@ -65,11 +50,8 @@ public abstract class IdenticonBase {
 	}
 
 	public void show(byte[] input) {
-		if(input != null) {
-			mHash = getHash(input);
-		} else {
-			mHash = null;
-		}
+		mHash = input;
+
 		// set up the cell colors according to the input that was provided via show(...)
 		setupColors();
 
@@ -85,8 +67,6 @@ public abstract class IdenticonBase {
 		}
 	}
 
-	abstract protected CryptoComponent getCrypto();
-
 	abstract protected int getRowCount();
 
 	abstract protected int getColumnCount();

briar-android/src/im/delight/android/identicons/IdenticonDrawable.java

@@ -6,8 +6,6 @@ import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.util.Log;
 
-import org.briarproject.api.crypto.CryptoComponent;
-
 /**
  * Created by saiimons on 05/10/14.
  */
@@ -16,13 +14,9 @@ public class IdenticonDrawable extends Drawable {
 
 	private static final int CENTER_COLUMN_INDEX = 5;
 
-	public IdenticonDrawable(final CryptoComponent crypto, byte[] toShow) {
+	public IdenticonDrawable(byte[] toShow) {
 		super();
 		mDelegate = new IdenticonBase() {
-			@Override
-			protected CryptoComponent getCrypto() {
-				return crypto;
-			}
 
 			@Override
 			protected int getRowCount() {

briar-android/src/im/delight/android/identicons/SymmetricIdenticon.java

@@ -26,8 +26,7 @@ import javax.inject.Inject;
 public class SymmetricIdenticon extends IdenticonView {
 
 	private static final int CENTER_COLUMN_INDEX = 5;
-
-	@Inject protected CryptoComponent mCrypto;
+	
 	private IdenticonBase mDelegate;
 
 	public SymmetricIdenticon(Context context) {
@@ -47,10 +46,6 @@ public class SymmetricIdenticon extends IdenticonView {
 
 	private void initDelegate() {
 		mDelegate = new IdenticonBase() {
-			@Override
-			protected CryptoComponent getCrypto() {
-				return mCrypto;
-			}
 
 			@Override
 			protected int getRowCount() {

briar-android/src/org/briarproject/android/contact/ContactListAdapter.java

@@ -87,11 +87,9 @@ public class ContactListAdapter
 						}
 					});
 	private Context ctx;
-	private CryptoComponent crypto;
 
-	public ContactListAdapter(Context context, CryptoComponent cryptoComponent) {
+	public ContactListAdapter(Context context) {
 		ctx = context;
-		crypto = cryptoComponent;
 	}
 
 	@Override
@@ -121,7 +119,7 @@ public class ContactListAdapter
 
 		Author author = item.getContact().getAuthor();
 		ui.avatar.setImageDrawable(
-				new IdenticonDrawable(crypto, author.getId().getBytes()));
+				new IdenticonDrawable(author.getId().getBytes()));
 		String contactName = author.getName();
 		if (unread > 0) {
 			ui.name.setText(contactName + " (" + unread + ")");

briar-android/src/org/briarproject/android/contact/ContactListFragment.java

@@ -65,8 +65,6 @@ public class ContactListFragment extends BaseEventFragment {
 		return TAG;
 	}
 
-	@Inject
-	protected CryptoComponent crypto;
 	@Inject
 	protected ConnectionRegistry connectionRegistry;
 	private ContactListAdapter adapter = null;
@@ -80,11 +78,6 @@ public class ContactListFragment extends BaseEventFragment {
 	@Inject
 	protected volatile EventBus eventBus;
 
-	@Override
-	public void onCreate(@Nullable Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-	}
-
 	@Override
 	public void injectActivity(AndroidComponent component) {
 		component.inject(this);
@@ -98,7 +91,7 @@ public class ContactListFragment extends BaseEventFragment {
 				inflater.inflate(R.layout.activity_contact_list, container,
 						false);
 
-		adapter = new ContactListAdapter(getContext(), crypto);
+		adapter = new ContactListAdapter(getContext());
 		list = (BriarRecyclerView) contentView.findViewById(R.id.contactList);
 		list.setLayoutManager(new LinearLayoutManager(getContext()));
 		list.setAdapter(adapter);

briar-android/src/org/briarproject/android/contact/ConversationActivity.java

@@ -72,7 +72,6 @@ public class ConversationActivity extends BriarActivity
 	private static final Logger LOG =
 			Logger.getLogger(ConversationActivity.class.getName());
 
-	@Inject protected CryptoComponent crypto;
 	@Inject protected AndroidNotificationManager notificationManager;
 	@Inject protected ConnectionRegistry connectionRegistry;
 	@Inject @CryptoExecutor protected Executor cryptoExecutor;
@@ -104,7 +103,7 @@ public class ConversationActivity extends BriarActivity
 
 		setContentView(R.layout.activity_conversation);
 
-		adapter = new ConversationAdapter(this, crypto);
+		adapter = new ConversationAdapter(this);
 		list = (BriarRecyclerView) findViewById(R.id.conversationView);
 		list.setLayoutManager(new LinearLayoutManager(this));
 		list.setAdapter(adapter);

briar-android/src/org/briarproject/android/contact/ConversationAdapter.java

@@ -73,12 +73,10 @@ class ConversationAdapter extends
 						}
 					});
 	private Context ctx;
-	private CryptoComponent crypto;
 	private byte[] identiconKey;
 
-	public ConversationAdapter(Context context, CryptoComponent cryptoComponent) {
+	public ConversationAdapter(Context context) {
 		ctx = context;
-		crypto = cryptoComponent;
 	}
 
 	public void setIdenticonKey(byte[] key) {
@@ -133,7 +131,7 @@ class ConversationAdapter extends
 		} else {
 			if (identiconKey != null)
 				ui.avatar.setImageDrawable(
-						new IdenticonDrawable(crypto, identiconKey));
+						new IdenticonDrawable(identiconKey));
 			if (!header.isRead()) {
 				int left = ui.layout.getPaddingLeft();
 				int top = ui.layout.getPaddingTop();

briar-android/src/org/briarproject/android/forum/WriteForumPostActivity.java

@@ -124,7 +124,7 @@ implements OnItemSelectedListener, OnClickListener {
 		left.addRule(CENTER_VERTICAL);
 		header.addView(from, left);
 
-		adapter = new LocalAuthorSpinnerAdapter(this, crypto, true);
+		adapter = new LocalAuthorSpinnerAdapter(this, true);
 		spinner = new Spinner(this);
 		spinner.setId(2);
 		spinner.setAdapter(adapter);

briar-android/src/org/briarproject/android/identity/LocalAuthorSpinnerAdapter.java

@@ -23,17 +23,14 @@ import static org.briarproject.android.identity.LocalAuthorItem.ANONYMOUS;
 import static org.briarproject.android.identity.LocalAuthorItem.NEW;
 
 public class LocalAuthorSpinnerAdapter extends BaseAdapter
-implements SpinnerAdapter {
+		implements SpinnerAdapter {
 
 	private final Context ctx;
-	private final CryptoComponent crypto;
 	private final boolean includeAnonymous;
 	private final List<LocalAuthorItem> list = new ArrayList<LocalAuthorItem>();
 
-	public LocalAuthorSpinnerAdapter(Context ctx,
-			CryptoComponent crypto, boolean includeAnonymous) {
+	public LocalAuthorSpinnerAdapter(Context ctx, boolean includeAnonymous) {
 		this.ctx = ctx;
-		this.crypto = crypto;
 		this.includeAnonymous = includeAnonymous;
 	}
 
@@ -78,7 +75,7 @@ implements SpinnerAdapter {
 		} else {
 			name.setText(item.getLocalAuthor().getName());
 			avatar.setVisibility(View.VISIBLE);
-			avatar.setImageDrawable(new IdenticonDrawable(crypto,
+			avatar.setImageDrawable(new IdenticonDrawable(
 					item.getLocalAuthor().getId().getBytes()));
 		}
 		return view;

briar-android/src/org/briarproject/android/invitation/ChooseIdentityView.java

@@ -56,7 +56,7 @@ implements OnItemSelectedListener, OnClickListener {
 		TextView step = (TextView) view.findViewById(R.id.stepView);
 		step.setText(String.format(ctx.getString(R.string.step), 1, 3));
 
-		adapter = new LocalAuthorSpinnerAdapter(ctx, crypto, false);
+		adapter = new LocalAuthorSpinnerAdapter(ctx, false);
 		spinner = (Spinner) view.findViewById(R.id.spinner);
 		spinner.setAdapter(adapter);
 		spinner.setOnItemSelectedListener(this);

briar-android/src/org/briarproject/android/util/AuthorView.java

@@ -19,7 +19,6 @@ import im.delight.android.identicons.IdenticonDrawable;
 
 public class AuthorView extends FrameLayout {
 
-	@Inject protected CryptoComponent crypto;
 	private ImageView avatarView;
 	private TextView nameView;
 	private ImageView statusView;
@@ -61,7 +60,7 @@ public class AuthorView extends FrameLayout {
 		} else {
 			nameView.setText(name);
 			avatarView.setImageDrawable(
-					new IdenticonDrawable(crypto, id.getBytes()));
+					new IdenticonDrawable(id.getBytes()));
 		}
 
 		switch(status) {