Username search UI tweak.

app/src/main/java/org/thoughtcrime/securesms/contacts/ContactSelectionListItem.java

@@ -2,6 +2,8 @@ package org.thoughtcrime.securesms.contacts;
 
 import android.annotation.SuppressLint;
 import android.content.Context;
+import android.text.SpannableStringBuilder;
+import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.CheckBox;
@@ -10,18 +12,23 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.constraintlayout.widget.ConstraintLayout;
+import androidx.core.content.ContextCompat;
 
 import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.badges.BadgeImageView;
 import org.thoughtcrime.securesms.components.AvatarImageView;
 import org.thoughtcrime.securesms.components.FromTextView;
+import org.thoughtcrime.securesms.contacts.avatars.FallbackContactPhoto;
+import org.thoughtcrime.securesms.contacts.avatars.ResourceContactPhoto;
+import org.thoughtcrime.securesms.conversation.colors.AvatarColor;
 import org.thoughtcrime.securesms.mms.GlideRequests;
 import org.thoughtcrime.securesms.phonenumbers.PhoneNumberFormatter;
 import org.thoughtcrime.securesms.recipients.LiveRecipient;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.RecipientForeverObserver;
 import org.thoughtcrime.securesms.recipients.RecipientId;
+import org.thoughtcrime.securesms.util.SpanUtil;
 import org.thoughtcrime.securesms.util.Util;
 import org.thoughtcrime.securesms.util.ViewUtil;
 
@@ -51,6 +58,8 @@ public class ContactSelectionListItem extends ConstraintLayout implements Recipi
   private LiveRecipient    recipient;
   private GlideRequests    glideRequests;
 
+  private final UsernameFallbackPhotoProvider usernameFallbackPhotoProvider = new UsernameFallbackPhotoProvider();
+
   public ContactSelectionListItem(Context context) {
     super(context);
   }
@@ -104,8 +113,11 @@ public class ContactSelectionListItem extends ConstraintLayout implements Recipi
     this.contactLabel  = label;
     this.contactAbout  = about;
 
+    this.contactPhotoImage.setFallbackPhotoProvider(null);
     if (type == ContactRepository.NEW_PHONE_TYPE || type == ContactRepository.NEW_USERNAME_TYPE) {
       this.recipient = null;
+      this.contactPhotoImage.setFallbackPhotoProvider(usernameFallbackPhotoProvider);
+      this.contactPhotoImage.setFallbackPhotoColor(AvatarColor.ON_SURFACE_VARIANT);
       this.contactPhotoImage.setAvatar(glideRequests, null, false);
     } else if (recipientId != null) {
       if (this.recipient != null) {
@@ -168,6 +180,8 @@ public class ContactSelectionListItem extends ConstraintLayout implements Recipi
 
   @SuppressLint("SetTextI18n")
   private void setText(@Nullable Recipient recipient, int type, String name, String number, String label, @Nullable String about) {
+    this.numberView.setVisibility(View.VISIBLE);
+
     if (number == null || number.isEmpty()) {
       this.nameView.setEnabled(false);
       this.numberView.setText("");
@@ -181,10 +195,9 @@ public class ContactSelectionListItem extends ConstraintLayout implements Recipi
       this.nameView.setEnabled(true);
       this.labelView.setVisibility(View.GONE);
     } else if (type == ContactRepository.NEW_USERNAME_TYPE) {
-      this.numberView.setText("@" + number);
+      this.numberView.setVisibility(View.GONE);
       this.nameView.setEnabled(true);
-      this.labelView.setText(label);
-      this.labelView.setVisibility(View.VISIBLE);
+      this.labelView.setVisibility(View.GONE);
     } else if (recipient != null && recipient.isDistributionList()) {
       this.numberView.setText(getViewerCount(number));
       this.labelView.setVisibility(View.GONE);
@@ -198,6 +211,8 @@ public class ContactSelectionListItem extends ConstraintLayout implements Recipi
     if (recipient != null) {
       this.nameView.setText(recipient);
       chipName = recipient.getShortDisplayName(getContext());
+    } else if (type == ContactRepository.NEW_USERNAME_TYPE && number != null) {
+      this.nameView.setText(presentUsername(number));
     } else {
       this.nameView.setText(name);
       chipName = name;
@@ -224,6 +239,14 @@ public class ContactSelectionListItem extends ConstraintLayout implements Recipi
     int viewerCount = Integer.parseInt(number);
     return getContext().getResources().getQuantityString(R.plurals.contact_selection_list_item__number_of_viewers, viewerCount, viewerCount);
   }
+  
+  private CharSequence presentUsername(@NonNull String username) {
+    if (username.contains("#")) {
+      return username;
+    } else {
+      return new SpannableStringBuilder(username).append(SpanUtil.color(ContextCompat.getColor(getContext(), R.color.signal_colorOutline), "#"));
+    }
+  }
 
   public @Nullable LiveRecipient getRecipient() {
     return recipient;
@@ -264,4 +287,11 @@ public class ContactSelectionListItem extends ConstraintLayout implements Recipi
       Log.w(TAG, "Bad change! Local recipient doesn't match. Ignoring. Local: " + (this.recipient == null ? "null" : this.recipient.getId()) + ", Changed: " + recipient.getId());
     }
   }
+
+  private static class UsernameFallbackPhotoProvider extends Recipient.FallbackPhotoProvider {
+    @Override
+    public @NonNull FallbackContactPhoto getPhotoForRecipientWithoutName() {
+      return new ResourceContactPhoto(R.drawable.ic_search_24, R.drawable.ic_search_24, R.drawable.ic_search_24);
+    }
+  }
 }

app/src/main/java/org/thoughtcrime/securesms/contacts/ContactsCursorLoader.java

@@ -259,7 +259,7 @@ public class ContactsCursorLoader extends AbstractContactsCursorLoader {
   }
 
   private Cursor getUsernameSearchCursor() {
-    return ContactsCursorRows.forUsernameSearch(getUnknownContactTitle(), getFilter());
+    return ContactsCursorRows.forUsernameSearch(getFilter());
   }
 
   private String getUnknownContactTitle() {

app/src/main/java/org/thoughtcrime/securesms/contacts/ContactsCursorRows.java

@@ -104,11 +104,11 @@ public final class ContactsCursorRows {
   /**
    * Create a row for a contacts cursor for a username the user is entering or has entered.
    */
-  public static @NonNull MatrixCursor forUsernameSearch(@NonNull String unknownContactTitle, @NonNull String filter) {
+  public static @NonNull MatrixCursor forUsernameSearch(@NonNull String filter) {
     MatrixCursor matrixCursor = createMatrixCursor(1);
 
     matrixCursor.addRow(new Object[]{null,
-                                     unknownContactTitle,
+                                     null,
                                      filter,
                                      ContactsContract.CommonDataKinds.Phone.TYPE_CUSTOM,
                                      "\u21e2",
@@ -119,7 +119,7 @@ public final class ContactsCursorRows {
   }
 
   public static @NonNull MatrixCursor forUsernameSearchHeader(@NonNull Context context) {
-    return forHeader(context.getString(R.string.ContactsCursorLoader_username_search));
+    return forHeader(context.getString(R.string.ContactsCursorLoader_find_by_username));
   }
 
   public static @NonNull MatrixCursor forPhoneNumberSearchHeader(@NonNull Context context) {

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

@@ -1,7 +1,6 @@
 package org.thoughtcrime.securesms.contacts.avatars;
 
 import android.content.Context;
-import android.graphics.Color;
 import android.graphics.PorterDuff;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.LayerDrawable;
@@ -17,8 +16,8 @@ import com.makeramen.roundedimageview.RoundedDrawable;
 
 import org.jetbrains.annotations.NotNull;
 import org.thoughtcrime.securesms.R;
-import org.thoughtcrime.securesms.avatar.Avatars;
 import org.thoughtcrime.securesms.conversation.colors.AvatarColor;
+import org.thoughtcrime.securesms.conversation.colors.AvatarColorPair;
 
 import java.util.Objects;
 
@@ -64,18 +63,10 @@ public class ResourceContactPhoto implements FallbackContactPhoto {
   }
 
   private @NonNull Drawable buildDrawable(@NonNull Context context, int resourceId, @NonNull AvatarColor color, boolean inverted) {
-    final int backgroundColor;
-    final int foregroundColor;
+    AvatarColorPair avatarColorPair = AvatarColorPair.create(context, color);
 
-    if (color == AvatarColor.UNKNOWN) {
-      backgroundColor = ContextCompat.getColor(context, R.color.signal_colorSurfaceVariant);
-      foregroundColor = ContextCompat.getColor(context, R.color.signal_colorOnSurface);
-    } else {
-      Avatars.ForegroundColor foregroundAvatarColor = Avatars.getForegroundColor(color);
-
-      backgroundColor = color.colorInt();
-      foregroundColor = foregroundAvatarColor.getColorInt();
-    }
+    final int backgroundColor = avatarColorPair.getBackgroundColor();
+    final int foregroundColor = avatarColorPair.getForegroundColor();
 
     Drawable        background = Objects.requireNonNull(ContextCompat.getDrawable(context, R.drawable.circle_tintable));
     RoundedDrawable foreground = (RoundedDrawable) RoundedDrawable.fromDrawable(AppCompatResources.getDrawable(context, resourceId));