Implemented the screen for when the only auth entries are all empty. (455a3095) · Commits · e / os / android_frameworks_base

packages/CredentialManager/res/values/strings.xml

+4 −2

Original line number	Diff line number	Diff line
		@@ -92,8 +92,8 @@
		<string name="close_sheet">"Close sheet"</string>
		<!-- Spoken content description of the back arrow button. -->
		<string name="accessibility_back_arrow_button">"Go back to the previous page"</string>
		<!-- Spoken content description of the close button. -->
		<string name="accessibility_close_button">"Close the Credential Manager action suggestion appearing at the bottom of the screen"</string>
		<!-- Spoken content description of the close "X" icon button. -->
		<string name="accessibility_close_button">Close</string>

		<!-- Strings for the get flow. -->
		<!-- This appears as the title of the modal bottom sheet asking for user confirmation to use the single previously saved passkey to sign in to the app. [CHAR LIMIT=200] -->
		@@ -120,6 +120,8 @@
		<string name="locked_credential_entry_label_subtext_tap_to_unlock">Tap to unlock</string>
		<!-- Explanatory label for a disabled button explaining that this option isn't viable because it does not contain any available credential (e.g. password, passkey, etc.) for the user. [CHAR LIMIT=120] -->
		<string name="locked_credential_entry_label_subtext_no_sign_in">No sign-in info</string>
		<!-- Label displayed when a selected option does not contain any viable credentials that can be used to log into the app. [CHAR LIMIT=80] -->
		<string name="no_sign_in_info_in">No sign-in info in <xliff:g id="source" example="becket@gmail.com">%1$s</xliff:g></string>
		<!-- Column heading for displaying action chips for managing sign-ins from each credential provider. [CHAR LIMIT=80] -->
		<string name="get_dialog_heading_manage_sign_ins">Manage sign-ins</string>
		<!-- Column heading for displaying option to use sign-ins saved on a different device. [CHAR LIMIT=80] -->

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

+5 −0

Original line number	Diff line number	Diff line
		@@ -115,6 +115,11 @@ class CredentialSelectorViewModel(
		}
		}

		fun onLastLockedAuthEntryNotFoundError() {
		Log.d(Constants.LOG_TAG, "Unable to find the last unlocked entry")
		onInternalError()
		}

		private fun onInternalError() {
		Log.w(Constants.LOG_TAG, "UI closed due to illegal internal state")
		credManRepo.onParsingFailureCancel()

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

+48 −7

Original line number	Diff line number	Diff line
		@@ -79,7 +79,20 @@ fun GetCredentialScreen(
		getCredentialUiState: GetCredentialUiState,
		providerActivityLauncher: ManagedActivityResultLauncher<IntentSenderRequest, ActivityResult>
		) {
		if (getCredentialUiState.currentScreenState != GetScreenState.REMOTE_ONLY) {
		if (getCredentialUiState.currentScreenState == GetScreenState.REMOTE_ONLY) {
		RemoteCredentialSnackBarScreen(
		onClick = viewModel::getFlowOnMoreOptionOnSnackBarSelected,
		onCancel = viewModel::onCancel,
		)
		} else if (getCredentialUiState.currentScreenState
		== GetScreenState.UNLOCKED_AUTH_ENTRIES_ONLY) {
		EmptyAuthEntrySnackBarScreen(
		authenticationEntryList =
		getCredentialUiState.providerDisplayInfo.authenticationEntryList,
		onCancel = viewModel::onCancel,
		onLastLokcedAuthEntryNotFound = viewModel::onLastLockedAuthEntryNotFoundError,
		)
		} else {
		ModalBottomSheet(
		sheetContent = {
		// Hide the sheet content as opposed to the whole bottom sheet to maintain the scrim
		@@ -124,11 +137,6 @@ fun GetCredentialScreen(
		},
		onDismiss = viewModel::onCancel,
		)
		} else {
		SnackBarScreen(
		onClick = viewModel::getFlowOnMoreOptionOnSnackBarSelected,
		onCancel = viewModel::onCancel,
		)
		}
		}

		@@ -622,7 +630,7 @@ fun ActionEntryRow(

		@OptIn(ExperimentalMaterial3Api::class)
		@Composable
		fun SnackBarScreen(
		fun RemoteCredentialSnackBarScreen(
		onClick: (Boolean) -> Unit,
		onCancel: () -> Unit,
		) {
		@@ -654,3 +662,36 @@ fun SnackBarScreen(
		Text(text = stringResource(R.string.get_dialog_use_saved_passkey_for))
		}
		}

		@OptIn(ExperimentalMaterial3Api::class)
		@Composable
		fun EmptyAuthEntrySnackBarScreen(
		authenticationEntryList: List<AuthenticationEntryInfo>,
		onCancel: () -> Unit,
		onLastLokcedAuthEntryNotFound: () -> Unit,
		) {
		val lastLocked = authenticationEntryList.firstOrNull({it.isLastUnlocked})
		if (lastLocked == null) {
		onLastLokcedAuthEntryNotFound()
		return
		}

		// TODO: Change the height, width and position according to the design
		Snackbar(
		modifier = Modifier.padding(horizontal = 40.dp).padding(top = 700.dp),
		shape = EntryShape.FullMediumRoundedCorner,
		containerColor = LocalAndroidColorScheme.current.colorBackground,
		contentColor = LocalAndroidColorScheme.current.colorAccentPrimaryVariant,
		dismissAction = {
		IconButton(onClick = onCancel) {
		Icon(
		Icons.Filled.Close,
		contentDescription = stringResource(R.string.accessibility_close_button),
		tint = LocalAndroidColorScheme.current.colorAccentTertiary
		)
		}
		},
		) {
		Text(text = stringResource(R.string.no_sign_in_info_in, lastLocked.title))
		}
		}
		No newline at end of file

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

+14 −16

Original line number	Diff line number	Diff line
		@@ -28,8 +28,8 @@ import java.time.Instant
		data class GetCredentialUiState(
		val providerInfoList: List<ProviderInfo>,
		val requestDisplayInfo: RequestDisplayInfo,
		val currentScreenState: GetScreenState = toGetScreenState(providerInfoList),
		val providerDisplayInfo: ProviderDisplayInfo = toProviderDisplayInfo(providerInfoList),
		val currentScreenState: GetScreenState = toGetScreenState(providerDisplayInfo),
		val activeEntry: BaseEntry? = toActiveEntry(providerDisplayInfo),
		val isNoAccount: Boolean = false,
		)
		@@ -167,6 +167,9 @@ enum class GetScreenState {

		/** The snackbar only page when there's no account but only a remoteEntry. */
		REMOTE_ONLY,

		/** The snackbar when there are only auth entries and all of them turn out to be empty. */
		UNLOCKED_AUTH_ENTRIES_ONLY,
		}

		// IMPORTANT: new invocation should be mindful that this method will throw if more than 1 remote
		@@ -174,7 +177,6 @@ enum class GetScreenState {
		private fun toProviderDisplayInfo(
		providerInfoList: List<ProviderInfo>
		): ProviderDisplayInfo {

		val userNameToCredentialEntryMap = mutableMapOf<String, MutableList<CredentialEntryInfo>>()
		val authenticationEntryList = mutableListOf<AuthenticationEntryInfo>()
		val remoteEntryList = mutableListOf<RemoteEntryInfo>()
		@@ -241,22 +243,18 @@ private fun toActiveEntry(
		}

		private fun toGetScreenState(
		providerInfoList: List<ProviderInfo>
		providerDisplayInfo: ProviderDisplayInfo
		): GetScreenState {
		var noLocalAccount = true
		var remoteInfo: RemoteEntryInfo? = null
		providerInfoList.forEach { providerInfo ->
		if (providerInfo.credentialEntryList.isNotEmpty() \|\|
		providerInfo.authenticationEntryList.isNotEmpty()) {
		noLocalAccount = false
		}
		if (providerInfo.remoteEntry != null) {
		remoteInfo = providerInfo.remoteEntry
		}
		}

		return if (noLocalAccount && remoteInfo != null)
		GetScreenState.REMOTE_ONLY else GetScreenState.PRIMARY_SELECTION
		return if (providerDisplayInfo.sortedUserNameToCredentialEntryList.isEmpty() &&
		providerDisplayInfo.remoteEntry == null &&
		providerDisplayInfo.authenticationEntryList.all { it.isUnlockedAndEmpty })
		GetScreenState.UNLOCKED_AUTH_ENTRIES_ONLY
		else if (providerDisplayInfo.sortedUserNameToCredentialEntryList.isEmpty() &&
		providerDisplayInfo.authenticationEntryList.isEmpty() &&
		providerDisplayInfo.remoteEntry != null)
		GetScreenState.REMOTE_ONLY
		else GetScreenState.PRIMARY_SELECTION
		}

		internal class CredentialEntryInfoComparatorByTypeThenTimestamp : Comparator<CredentialEntryInfo> {