Merge "Fix several accessibility issues with BiometricPrompt" into qt-dev

            android:id="@+id/space"

            android:layout_width="match_parent"

            android:layout_height="0dp"

            android:layout_weight="1" />

            android:layout_weight="1"

            android:contentDescription="@string/biometric_dialog_empty_space_description"/>

        <ScrollView

            android:layout_width="match_parent"

    <!-- Message shown when a biometric is authenticated, asking the user to confirm authentication [CHAR LIMIT=30] -->

    <string name="biometric_dialog_confirm">Confirm</string>

    <!-- Button name on BiometricPrompt shown when a biometric is detected but not authenticated. Tapping the button resumes authentication [CHAR_LIMIT=30] -->

    <!-- Button name on BiometricPrompt shown when a biometric is detected but not authenticated. Tapping the button resumes authentication [CHAR LIMIT=30] -->

    <string name="biometric_dialog_try_again">Try again</string>

    <!-- Content description for empty spaces that are not taken by the biometric dialog. Clicking on these areas will cancel authentication and dismiss the biometric dialog [CHAR LIMIT=NONE] -->

    <string name="biometric_dialog_empty_space_description">Empty region, tap to cancel authentication</string>

    <!-- Message shown when the system-provided fingerprint dialog is shown, asking for authentication -->

    <string name="fingerprint_dialog_touch_sensor">Touch the fingerprint sensor</string>

import android.util.Log;

import android.view.KeyEvent;

import android.view.LayoutInflater;

import android.view.MotionEvent;

import android.view.View;

import android.view.ViewGroup;

import android.view.WindowManager;

            showTryAgainButton(false /* show */);

            mCallback.onTryAgainPressed();

        });

        mLayout.setFocusableInTouchMode(true);

        mLayout.requestFocus();

    }

    public void onSaveState(Bundle bundle) {

        mTitleText.setVisibility(View.VISIBLE);

        mTitleText.setText(titleText);

        mTitleText.setSelected(true);

        final CharSequence subtitleText = mBundle.getCharSequence(BiometricPrompt.KEY_SUBTITLE);

        if (TextUtils.isEmpty(subtitleText)) {

    private void setDismissesDialog(View v) {

        v.setClickable(true);

        v.setOnTouchListener((View view, MotionEvent event) -> {

        v.setOnClickListener(v1 -> {

            if (mState != STATE_AUTHENTICATED && shouldGrayAreaDismissDialog()) {

                mCallback.onUserCanceled();

            }

            return true;

        });

    }