[CredManUi] Dedup passkeys on username, not display name

Bug: 277603453
Test: manual (see bug for screenshots)
Change-Id: Ib6b454070f99230261d99bd1922e258938607b27

packages/CredentialManager/src/com/android/credentialmanager/DataConverter.kt

@@ -252,13 +252,6 @@ class GetFlowUtils {
                         ))
                     }
                     is PublicKeyCredentialEntry -> {
-                        val passkeyUsername = credentialEntry.username.toString()
-                        val passkeyDisplayName = credentialEntry.displayName?.toString() ?: ""
-                        val (username, displayName) = userAndDisplayNameForPasskey(
-                            passkeyUsername = passkeyUsername,
-                            passkeyDisplayName = passkeyDisplayName,
-                        )
-
                         result.add(CredentialEntryInfo(
                             providerId = providerId,
                             providerDisplayName = providerLabel,
@@ -268,8 +261,8 @@ class GetFlowUtils {
                             fillInIntent = it.frameworkExtrasIntent,
                             credentialType = CredentialType.PASSKEY,
                             credentialTypeDisplayName = credentialEntry.typeDisplayName.toString(),
-                            userName = username,
-                            displayName = displayName,
+                            userName = credentialEntry.username.toString(),
+                            displayName = credentialEntry.displayName?.toString(),
                             icon = credentialEntry.icon.loadDrawable(context),
                             shouldTintIcon = credentialEntry.isDefaultIcon,
                             lastUsedTimeMillis = credentialEntry.lastUsedTime,
@@ -707,7 +700,7 @@ class CreateFlowUtils {
  * 2) username on top if display-name is not available.
  * 3) don't show username on second line if username == display-name
  */
-private fun userAndDisplayNameForPasskey(
+fun userAndDisplayNameForPasskey(
     passkeyUsername: String,
     passkeyDisplayName: String,
 ): Pair<String, String> {

packages/CredentialManager/src/com/android/credentialmanager/getflow/GetCredentialComponents.kt

@@ -66,6 +66,7 @@ import com.android.credentialmanager.common.ui.HeadlineIcon
 import com.android.credentialmanager.common.ui.LargeLabelTextOnSurfaceVariant
 import com.android.credentialmanager.common.ui.Snackbar
 import com.android.credentialmanager.logging.GetCredentialEvent
+import com.android.credentialmanager.userAndDisplayNameForPasskey
 import com.android.internal.logging.UiEventLogger.UiEventEnum
 
 @Composable
@@ -457,6 +458,10 @@ fun CredentialEntryRow(
     enforceOneLine: Boolean = false,
     onTextLayout: (TextLayoutResult) -> Unit = {},
 ) {
+    val (username, displayName) = if (credentialEntryInfo.credentialType == CredentialType.PASSKEY)
+        userAndDisplayNameForPasskey(
+            credentialEntryInfo.userName, credentialEntryInfo.displayName ?: "")
+    else Pair(credentialEntryInfo.userName, credentialEntryInfo.displayName)
     Entry(
         onClick = { onEntrySelected(credentialEntryInfo) },
         iconImageBitmap = credentialEntryInfo.icon?.toBitmap()?.asImageBitmap(),
@@ -465,13 +470,13 @@ fun CredentialEntryRow(
         iconPainter =
         if (credentialEntryInfo.icon == null) painterResource(R.drawable.ic_other_sign_in_24)
         else null,
-        entryHeadlineText = credentialEntryInfo.userName,
+        entryHeadlineText = username,
         entrySecondLineText = if (
             credentialEntryInfo.credentialType == CredentialType.PASSWORD) {
             "••••••••••••"
         } else {
             val itemsToDisplay = listOf(
-                credentialEntryInfo.displayName,
+                displayName,
                 credentialEntryInfo.credentialTypeDisplayName,
                 credentialEntryInfo.providerDisplayName
             ).filterNot(TextUtils::isEmpty)