Merge cherrypicks of ['googleplex-android-review.googlesource.com/28470885',... (c6b0ef22) · Commits · e / os / android_frameworks_base

core/java/android/hardware/biometrics/BiometricPrompt.java

+8 −7

Original line number	Diff line number	Diff line
		@@ -240,18 +240,19 @@ public class BiometricPrompt implements BiometricAuthenticator, BiometricConstan
		*
		* @param logoDescription The logo description text that will be shown on the prompt.
		* @return This builder.
		* @throws IllegalArgumentException If logo description is null or exceeds certain character
		* limit.
		* @throws IllegalArgumentException If logo description is null.
		*/
		@FlaggedApi(FLAG_CUSTOM_BIOMETRIC_PROMPT)
		@RequiresPermission(SET_BIOMETRIC_DIALOG_ADVANCED)
		@NonNull
		public BiometricPrompt.Builder setLogoDescription(@NonNull String logoDescription) {
		if (logoDescription == null
		\|\| logoDescription.length() > MAX_LOGO_DESCRIPTION_CHARACTER_NUMBER) {
		throw new IllegalArgumentException(
		"Logo description passed in can not be null or exceed "
		+ MAX_LOGO_DESCRIPTION_CHARACTER_NUMBER + " character number.");
		if (logoDescription == null \|\| logoDescription.isEmpty()) {
		throw new IllegalArgumentException("Logo description passed in can not be null");
		}
		if (logoDescription.length() > MAX_LOGO_DESCRIPTION_CHARACTER_NUMBER) {
		Log.w(TAG,
		"Logo description passed in exceeds" + MAX_LOGO_DESCRIPTION_CHARACTER_NUMBER
		+ " character number and may be truncated.");
		}
		mPromptInfo.setLogoDescription(logoDescription);
		return this;

core/tests/coretests/src/android/hardware/biometrics/BiometricPromptTest.java

+1 −14

Original line number	Diff line number	Diff line
		@@ -16,7 +16,6 @@

		package android.hardware.biometrics;

		import static android.hardware.biometrics.BiometricPrompt.MAX_LOGO_DESCRIPTION_CHARACTER_NUMBER;
		import static android.hardware.biometrics.PromptContentViewWithMoreOptionsButton.MAX_DESCRIPTION_CHARACTER_NUMBER;
		import static android.hardware.biometrics.PromptVerticalListContentView.MAX_EACH_ITEM_CHARACTER_NUMBER;
		import static android.hardware.biometrics.PromptVerticalListContentView.MAX_ITEM_NUMBER;
		@@ -116,19 +115,7 @@ public class BiometricPromptTest {
		() -> new BiometricPrompt.Builder(mContext).setLogoDescription(null)
		);

		assertThat(e).hasMessageThat().contains(
		"Logo description passed in can not be null or exceed");
		}

		@Test
		public void testLogoDescription_charLimit() {
		IllegalArgumentException e = assertThrows(IllegalArgumentException.class,
		() -> new BiometricPrompt.Builder(mContext).setLogoDescription(
		generateRandomString(MAX_LOGO_DESCRIPTION_CHARACTER_NUMBER + 1))
		);

		assertThat(e).hasMessageThat().contains(
		"Logo description passed in can not be null or exceed");
		assertThat(e).hasMessageThat().isEqualTo("Logo description passed in can not be null");
		}

		@Test

packages/SystemUI/res/layout/biometric_prompt_two_pane_layout.xml

+16 −6

Original line number	Diff line number	Diff line
		@@ -87,20 +87,21 @@ android:layout_height="match_parent">
		android:id="@+id/logo_description"
		style="@style/TextAppearance.AuthCredential.LogoDescription"
		android:layout_width="0dp"
		android:layout_height="wrap_content"
		android:layout_height="@dimen/biometric_prompt_logo_size"
		android:gravity="start\|center_vertical"
		android:textAlignment="viewStart"
		android:paddingStart="16dp"
		app:layout_constraintBottom_toBottomOf="@+id/logo"
		android:layout_marginStart="16dp"
		app:layout_goneMarginStart="0dp"
		app:layout_constraintBottom_toTopOf="@+id/title"
		app:layout_constraintEnd_toEndOf="parent"
		app:layout_constraintStart_toEndOf="@+id/logo"
		app:layout_constraintTop_toTopOf="@+id/logo" />
		app:layout_constraintTop_toTopOf="parent" />

		<TextView
		android:id="@+id/title"
		style="@style/TextAppearance.AuthCredential.Title"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:layout_marginTop="12dp"
		android:gravity="@integer/biometric_dialog_text_gravity"
		android:paddingHorizontal="0dp"
		android:textAlignment="viewStart"
		@@ -108,7 +109,7 @@ android:layout_height="match_parent">
		app:layout_constraintEnd_toEndOf="parent"
		app:layout_constraintHorizontal_bias="0.0"
		app:layout_constraintStart_toStartOf="parent"
		app:layout_constraintTop_toBottomOf="@+id/logo"
		app:layout_constraintTop_toBottomOf="@+id/logoBarrier"
		app:layout_constraintVertical_bias="0.0"
		app:layout_constraintVertical_chainStyle="packed" />

		@@ -158,6 +159,15 @@ android:layout_height="match_parent">
		app:layout_constraintTop_toBottomOf="@+id/subtitle"
		app:layout_constraintVertical_bias="0.0" />

		<androidx.constraintlayout.widget.Barrier
		android:id="@+id/logoBarrier"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		app:barrierMargin="12dp"
		app:barrierAllowsGoneWidgets="false"
		app:barrierDirection="bottom"
		app:constraint_referenced_ids="logo_description, logo" />

		<androidx.constraintlayout.widget.Barrier
		android:id="@+id/contentBarrier"
		android:layout_width="wrap_content"

packages/SystemUI/res/values/styles.xml

+2 −3

Original line number	Diff line number	Diff line
		@@ -192,11 +192,10 @@

		<style name="TextAppearance.AuthCredential.LogoDescription" parent="TextAppearance.Material3.LabelLarge" >
		<item name="android:fontFamily">@*android:string/config_bodyFontFamilyMedium</item>
		<item name="android:ellipsize">marquee</item>
		<item name="android:gravity">@integer/biometric_dialog_text_gravity</item>
		<item name="android:marqueeRepeatLimit">1</item>
		<item name="android:singleLine">true</item>
		<item name="android:maxLines">1</item>
		<item name="android:textColor">?androidprv:attr/materialColorOnSurfaceVariant</item>
		<item name="android:ellipsize">end</item>
		</style>

		<style name="TextAppearance.AuthCredential.Title" parent="TextAppearance.Material3.HeadlineSmall" >

packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricViewBinder.kt

+8 −1

Original line number	Diff line number	Diff line
		@@ -64,6 +64,7 @@ import kotlinx.coroutines.flow.map
		import kotlinx.coroutines.launch

		private const val TAG = "BiometricViewBinder"
		private const val MAX_LOGO_DESCRIPTION_CHARACTER_NUMBER = 30

		/** Top-most view binder for BiometricPrompt views. */
		object BiometricViewBinder {
		@@ -167,7 +168,10 @@ object BiometricViewBinder {
		}

		logoView.setImageDrawable(viewModel.logo.first())
		logoDescriptionView.text = viewModel.logoDescription.first()
		// The ellipsize effect on xml happens only when the TextView does not have any free
		// space on the screen to show the text. So we need to manually truncate.
		logoDescriptionView.text =
		viewModel.logoDescription.first().ellipsize(MAX_LOGO_DESCRIPTION_CHARACTER_NUMBER)
		titleView.text = viewModel.title.first()
		subtitleView.text = viewModel.subtitle.first()
		descriptionView.text = viewModel.description.first()
		@@ -684,6 +688,9 @@ private fun BiometricModalities.asDefaultHelpMessage(context: Context): String =
		else -> ""
		}

		private fun String.ellipsize(cutOffLength: Int) =
		if (length <= cutOffLength) this else replaceRange(cutOffLength, length, "...")

		private fun Boolean.asVisibleOrGone(): Int = if (this) View.VISIBLE else View.GONE

		private fun Boolean.asVisibleOrHidden(): Int = if (this) View.VISIBLE else View.INVISIBLE