Use identicons as profile pictures

build.gradle

@@ -6,7 +6,7 @@ buildscript {
     ext.gradle_version = "3.4.1"
     ext.kotlin_version = "1.3.31"
     ext.kovenant_version = "3.3.0"
-    ext.work_manager_version = "2.1.0"
+    ext.identicon_version = "v11"
 
     repositories {
         google()
@@ -180,6 +180,7 @@ dependencies {
     implementation "com.squareup.okhttp3:okhttp:3.12.1"
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation "nl.komponents.kovenant:kovenant:$kovenant_version"
+    implementation "com.github.lelloman:android-identicons:$identicon_version"
 }
 
 android {
@@ -196,7 +197,7 @@ android {
         versionCode 487
         versionName "4.40.4"
 
-        minSdkVersion 19
+        minSdkVersion 21
         targetSdkVersion 26
         multiDexEnabled true
 

src/org/thoughtcrime/securesms/ConversationListActivity.java

@@ -21,34 +21,31 @@ import android.annotation.SuppressLint;
 import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
-import android.graphics.drawable.Drawable;
+import android.graphics.Outline;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.v7.widget.Toolbar;
 import android.support.v7.widget.TooltipCompat;
-import android.text.TextUtils;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.view.View;
 import android.view.ViewGroup;
+import android.view.ViewOutlineProvider;
+import android.view.ViewTreeObserver;
 import android.widget.ImageView;
 import android.widget.Toast;
 
-import com.bumptech.glide.load.engine.DiskCacheStrategy;
+import com.lelloman.identicon.drawable.ClassicIdenticonDrawable;
 
-import org.thoughtcrime.securesms.color.MaterialColor;
 import org.thoughtcrime.securesms.components.RatingManager;
 import org.thoughtcrime.securesms.components.SearchToolbar;
-import org.thoughtcrime.securesms.contacts.avatars.ContactColors;
-import org.thoughtcrime.securesms.contacts.avatars.GeneratedContactPhoto;
-import org.thoughtcrime.securesms.contacts.avatars.ProfileContactPhoto;
 import org.thoughtcrime.securesms.conversation.ConversationActivity;
 import org.thoughtcrime.securesms.database.Address;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
 import org.thoughtcrime.securesms.database.MessagingDatabase.MarkedMessageInfo;
 import org.thoughtcrime.securesms.lock.RegistrationLockDialog;
-import org.thoughtcrime.securesms.mms.GlideApp;
 import org.thoughtcrime.securesms.notifications.MarkReadReceiver;
 import org.thoughtcrime.securesms.notifications.MessageNotifier;
 import org.thoughtcrime.securesms.permissions.Permissions;
@@ -60,7 +57,6 @@ import org.thoughtcrime.securesms.util.DynamicNoActionBarTheme;
 import org.thoughtcrime.securesms.util.DynamicTheme;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 import org.thoughtcrime.securesms.util.concurrent.SimpleTask;
-import org.whispersystems.libsignal.util.guava.Optional;
 
 import java.util.List;
 
@@ -182,7 +178,27 @@ public class ConversationListActivity extends PassphraseRequiredActionBarActivit
   }
 
   private void initializeProfileIcon(@NonNull Recipient recipient) {
-    ImageView     icon          = findViewById(R.id.toolbar_icon);
+    ImageView profilePictureImageView = findViewById(R.id.toolbar_icon);
+    profilePictureImageView.setOutlineProvider(new ViewOutlineProvider() {
+
+      @Override
+      public void getOutline(View view, Outline outline) {
+        outline.setOval(0, 0, view.getWidth(), view.getHeight());
+      }
+    });
+    profilePictureImageView.setClipToOutline(true);
+    profilePictureImageView.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
+
+      @Override
+      public boolean onPreDraw() {
+        profilePictureImageView.getViewTreeObserver().removeOnPreDrawListener(this);
+        ClassicIdenticonDrawable identicon = new ClassicIdenticonDrawable(profilePictureImageView.getWidth(), profilePictureImageView.getHeight(), recipient.getAddress().serialize().hashCode());
+        profilePictureImageView.setImageDrawable(identicon);
+        return true;
+      }
+    });
+
+    /*
     String        name          = Optional.fromNullable(recipient.getName()).or(Optional.fromNullable(TextSecurePreferences.getProfileName(this))).or("");
     MaterialColor fallbackColor = recipient.getColor();
 
@@ -198,8 +214,9 @@ public class ConversationListActivity extends PassphraseRequiredActionBarActivit
             .circleCrop()
             .diskCacheStrategy(DiskCacheStrategy.ALL)
             .into(icon);
+     */
 
-    icon.setOnClickListener(v -> handleDisplaySettings());
+    profilePictureImageView.setOnClickListener(v -> handleDisplaySettings());
   }
 
   @Override

src/org/thoughtcrime/securesms/components/AvatarImageView.java

@@ -4,18 +4,19 @@ import android.content.Context;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
 import android.graphics.Color;
+import android.graphics.Outline;
 import android.graphics.Paint;
 import android.provider.ContactsContract;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.v7.widget.AppCompatImageView;
 import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewOutlineProvider;
 
-import com.bumptech.glide.load.engine.DiskCacheStrategy;
+import com.lelloman.identicon.drawable.ClassicIdenticonDrawable;
 
 import org.thoughtcrime.securesms.R;
-import org.thoughtcrime.securesms.contacts.avatars.ContactColors;
-import org.thoughtcrime.securesms.contacts.avatars.ResourceContactPhoto;
 import org.thoughtcrime.securesms.mms.GlideRequests;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.RecipientExporter;
@@ -43,6 +44,7 @@ public class AvatarImageView extends AppCompatImageView {
   private boolean         inverted;
   private Paint           outlinePaint;
   private OnClickListener listener;
+  private Recipient       recipient;
 
   public AvatarImageView(Context context) {
     super(context);
@@ -64,6 +66,14 @@ public class AvatarImageView extends AppCompatImageView {
     }
 
     outlinePaint = ThemeUtil.isDarkTheme(getContext()) ? DARK_THEME_OUTLINE_PAINT : LIGHT_THEME_OUTLINE_PAINT;
+    setOutlineProvider(new ViewOutlineProvider() {
+
+      @Override
+      public void getOutline(View view, Outline outline) {
+          outline.setOval(0, 0, view.getWidth(), view.getHeight());
+      }
+    });
+    setClipToOutline(true);
   }
 
   @Override
@@ -83,7 +93,17 @@ public class AvatarImageView extends AppCompatImageView {
     super.setOnClickListener(listener);
   }
 
+  @Override
+  protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+    super.onSizeChanged(w, h, oldw, oldh);
+    if (w == 0 || h == 0 || recipient == null) { return; }
+    ClassicIdenticonDrawable identicon = new ClassicIdenticonDrawable(w, h, recipient.getAddress().serialize().hashCode());
+    setImageDrawable(identicon);
+  }
+
   public void setAvatar(@NonNull GlideRequests requestManager, @Nullable Recipient recipient, boolean quickContactEnabled) {
+    this.recipient = recipient;
+    /*
     if (recipient != null) {
       requestManager.load(recipient.getContactPhoto())
                     .fallback(recipient.getFallbackContactPhotoDrawable(getContext(), inverted))
@@ -96,6 +116,7 @@ public class AvatarImageView extends AppCompatImageView {
       setImageDrawable(new ResourceContactPhoto(R.drawable.ic_profile_default).asDrawable(getContext(), ContactColors.UNKNOWN_COLOR.toConversationColor(getContext()), inverted));
       super.setOnClickListener(listener);
     }
+     */
   }
 
   public void clear(@NonNull GlideRequests glideRequests) {

src/org/thoughtcrime/securesms/preferences/widgets/ProfilePreference.java

@@ -2,6 +2,7 @@ package org.thoughtcrime.securesms.preferences.widgets;
 
 
 import android.content.Context;
+import android.graphics.Outline;
 import android.os.Build;
 import android.support.annotation.RequiresApi;
 import android.support.v7.preference.Preference;
@@ -9,16 +10,15 @@ import android.support.v7.preference.PreferenceViewHolder;
 import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.View;
+import android.view.ViewOutlineProvider;
+import android.view.ViewTreeObserver;
 import android.widget.ImageView;
 import android.widget.TextView;
 
-import com.bumptech.glide.load.engine.DiskCacheStrategy;
+import com.lelloman.identicon.drawable.ClassicIdenticonDrawable;
 
 import org.thoughtcrime.securesms.R;
-import org.thoughtcrime.securesms.contacts.avatars.ProfileContactPhoto;
-import org.thoughtcrime.securesms.contacts.avatars.ResourceContactPhoto;
 import org.thoughtcrime.securesms.database.Address;
-import org.thoughtcrime.securesms.mms.GlideApp;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 
 public class ProfilePreference extends Preference {
@@ -65,15 +65,37 @@ public class ProfilePreference extends Preference {
   public void refresh() {
     if (profileNumberView == null) return;
 
-    final Address localAddress = Address.fromSerialized(TextSecurePreferences.getLocalNumber(getContext()));
+    String userHexEncodedPublicKey = TextSecurePreferences.getLocalNumber(getContext());
+    final Address localAddress = Address.fromSerialized(userHexEncodedPublicKey);
     final String  profileName  = TextSecurePreferences.getProfileName(getContext());
 
+    avatarView.setOutlineProvider(new ViewOutlineProvider() {
+
+      @Override
+      public void getOutline(View view, Outline outline) {
+        outline.setOval(0, 0, view.getWidth(), view.getHeight());
+      }
+    });
+    avatarView.setClipToOutline(true);
+    avatarView.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
+
+      @Override
+      public boolean onPreDraw() {
+        avatarView.getViewTreeObserver().removeOnPreDrawListener(this);
+        ClassicIdenticonDrawable identicon = new ClassicIdenticonDrawable(avatarView.getWidth(), avatarView.getHeight(), userHexEncodedPublicKey.hashCode());
+        avatarView.setImageDrawable(identicon);
+        return true;
+      }
+    });
+
+    /*
     GlideApp.with(getContext().getApplicationContext())
             .load(new ProfileContactPhoto(localAddress, String.valueOf(TextSecurePreferences.getProfileAvatarId(getContext()))))
             .error(new ResourceContactPhoto(R.drawable.ic_camera_alt_white_24dp).asDrawable(getContext(), getContext().getResources().getColor(R.color.grey_400)))
             .circleCrop()
             .diskCacheStrategy(DiskCacheStrategy.ALL)
             .into(avatarView);
+     */
 
     if (!TextUtils.isEmpty(profileName)) {
       profileNameView.setText(profileName);