Display contact color in background for generated avatars

Fixes #7028
// FREEBIE

res/drawable/ic_group_large.xml

@@ -1,5 +1,5 @@
-<vector android:height="480dp"
+<vector android:height="260dp"
-        android:width="480dp"
+        android:width="260dp"
         android:viewportHeight="24.0"
         android:viewportWidth="24.0"
         xmlns:android="http://schemas.android.com/apk/res/android">

res/drawable/ic_person_large.xml

@@ -1,4 +1,4 @@
-<vector android:height="480dp" android:viewportHeight="24.0"
+<vector android:height="260dp" android:viewportHeight="24.0"
-    android:viewportWidth="24.0" android:width="480dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    android:viewportWidth="24.0" android:width="260dp" xmlns:android="http://schemas.android.com/apk/res/android">
     <path android:fillColor="@color/gray20" android:pathData="M12,12c2.21,0 4,-1.79 4,-4s-1.79,-4 -4,-4 -4,1.79 -4,4 1.79,4 4,4zM12,14c-2.67,0 -8,1.34 -8,4v2h16v-2c0,-2.66 -5.33,-4 -8,-4z"/>
 </vector>

res/layout/recipient_preference_activity.xml

@@ -25,7 +25,6 @@
             <ImageView android:id="@+id/avatar"
                        android:layout_width="match_parent"
                        android:layout_height="match_parent"
-                       android:scaleType="centerCrop"
                        android:transitionName="avatar"
                        app:layout_collapseMode="parallax"
                        app:layout_collapseParallaxMultiplier="0.7"/>

src/org/thoughtcrime/securesms/RecipientPreferenceActivity.java

@@ -36,6 +36,7 @@ import android.widget.TextView;
 import org.thoughtcrime.securesms.color.MaterialColor;
 import org.thoughtcrime.securesms.color.MaterialColors;
 import org.thoughtcrime.securesms.components.ThreadPhotoRailView;
+import org.thoughtcrime.securesms.contacts.avatars.ContactPhoto;
 import org.thoughtcrime.securesms.crypto.IdentityKeyParcelable;
 import org.thoughtcrime.securesms.crypto.MasterSecret;
 import org.thoughtcrime.securesms.database.Address;
@@ -203,7 +204,13 @@ public class RecipientPreferenceActivity extends PassphraseRequiredActionBarActi
   }
 
   private void setHeader(@NonNull Recipient recipient) {
-    this.avatar.setImageDrawable(recipient.getContactPhoto().asCallCard(this));
+    ContactPhoto contactPhoto = recipient.getContactPhoto();
+
+    if (contactPhoto.isGenerated() || contactPhoto.isResource()) this.avatar.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
+    else                                                         this.avatar.setScaleType(ImageView.ScaleType.CENTER_CROP);
+
+    this.avatar.setImageDrawable(contactPhoto.asCallCard(this));
+    this.avatar.setBackgroundColor(recipient.getColor().toActionBarColor(this));
     this.toolbarLayout.setTitle(recipient.toShortString());
     this.toolbarLayout.setContentScrimColor(recipient.getColor().toActionBarColor(this));
   }

src/org/thoughtcrime/securesms/contacts/avatars/BitmapContactPhoto.java

@@ -37,4 +37,9 @@ public class BitmapContactPhoto implements ContactPhoto {
   public boolean isGenerated() {
     return false;
   }
+
+  @Override
+  public boolean isResource() {
+    return false;
+  }
 }

src/org/thoughtcrime/securesms/contacts/avatars/ContactPhoto.java

@@ -9,5 +9,6 @@ public interface ContactPhoto {
   public Drawable asDrawable(Context context, int color, boolean inverted);
   public Drawable asCallCard(Context context);
   public boolean  isGenerated();
+  public boolean  isResource();
 
 }

src/org/thoughtcrime/securesms/contacts/avatars/GeneratedContactPhoto.java

@@ -55,4 +55,9 @@ public class GeneratedContactPhoto implements ContactPhoto {
   public boolean isGenerated() {
     return true;
   }
+
+  @Override
+  public boolean isResource() {
+    return false;
+  }
 }

src/org/thoughtcrime/securesms/contacts/avatars/ResourceContactPhoto.java

@@ -56,6 +56,11 @@ public class ResourceContactPhoto implements ContactPhoto {
     return false;
   }
 
+  @Override
+  public boolean isResource() {
+    return true;
+  }
+
   private static class ExpandingLayerDrawable extends LayerDrawable {
     public ExpandingLayerDrawable(Drawable[] layers) {
       super(layers);

src/org/thoughtcrime/securesms/contacts/avatars/TransparentContactPhoto.java

@@ -31,4 +31,9 @@ public class TransparentContactPhoto implements ContactPhoto {
   public boolean isGenerated() {
     return false;
   }
+
+  @Override
+  public boolean isResource() {
+    return false;
+  }
 }