Merge "Remove onWindowFocusChange solution from FPS enrollment" into udc-dev

package com.android.settings.biometrics.fingerprint;

import static android.hardware.biometrics.BiometricFingerprintConstants.FINGERPRINT_ERROR_USER_CANCELED;

import static android.text.Layout.HYPHENATION_FREQUENCY_NONE;

import android.animation.Animator;

    private boolean mRestoring;

    private Vibrator mVibrator;

    private boolean mIsSetupWizard;

    private boolean mIsOrientationChanged;

    @VisibleForTesting

    boolean mIsCanceled;

    private AccessibilityManager mAccessibilityManager;

        return defaultDensity == currentDensity;

    }

    @Override

    public void onWindowFocusChanged(boolean hasFocus) {

        if (hasFocus || mIsCanceled) {

            return;

        }

        // By UX design, we should ensure seamless enrollment CUJ even though user rotate device.

        // Do NOT cancel enrollment progress after rotating, adding mIsOrientationChanged

        // to judge if the focus changed was triggered by rotation, current WMS has triple callbacks

        // (true > false > true), we need to reset mIsOrientationChanged when !hasFocus callback.

        // Side fps do not have to synchronize udfpsController overlay state, we should bypass sfps

        // from onWindowFocusChanged() as long press sfps power key will prompt dialog to users.

        if (!mIsOrientationChanged && !mCanAssumeSfps) {

            onCancelEnrollment(FINGERPRINT_ERROR_USER_CANCELED);

        } else {

            mIsOrientationChanged = false;

        }

    }

    @Override

    protected void onApplyThemeResource(Resources.Theme theme, int resid, boolean first) {

        theme.applyStyle(R.style.SetupWizardPartnerResource, true);

        mIsCanceled = savedInstanceState.getBoolean(KEY_STATE_CANCELED, false);

        mPreviousRotation = savedInstanceState.getInt(KEY_STATE_PREVIOUS_ROTATION,

                getDisplay().getRotation());

        mIsOrientationChanged = mPreviousRotation != getDisplay().getRotation();

    }

    @Override

        // before showErrorDialog() to prevent that another error dialog is triggered again.

        mIsCanceled = true;

        FingerprintErrorDialog.showErrorDialog(this, errorMsgId, mCanAssumeUdfps);

        mIsOrientationChanged = false;

        cancelEnrollment();

        stopIconAnimation();

        stopListenOrientationEvent();

    }

    @Test

    public void fingerprintUdfpsOverlayEnrollment_loseFocus_shouldCancel() {

    public void fingerprintUdfpsOverlayEnrollment_loseFocus_shouldNotCancel() {

        initializeActivityFor(TYPE_UDFPS_OPTICAL);

        mActivity.onEnrollmentProgressChange(1, 1);