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Improves flow for fingerprint

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This reduces the # of screens, and makes the backup lock choice
for fingerprint more obvious that it is a backup.

bug:26377096
Change-Id: I4e75e1f3302c286587de106bcdf43537bda03390
This commit is contained in:
Udam Saini
2016-01-25 08:06:57 -08:00
parent 3833c6f8ec
commit bf1483c383
4 changed files with 70 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
src/com/android/settings/fingerprint/FingerprintEnrollIntroduction.java
View File

@@ -18,11 +18,13 @@ package com.android.settings.fingerprint;
import android.app.admin.DevicePolicyManager;
import android.content.Intent;
import android.hardware.fingerprint.FingerprintManager;
import android.os.Bundle;
import android.os.UserHandle;
import android.view.View;
import com.android.internal.logging.MetricsLogger;
import com.android.settings.ChooseLockGeneric;
import com.android.settings.ChooseLockSettingsHelper;
import com.android.settings.HelpUtils;
import com.android.settings.R;
@@ -32,6 +34,9 @@ import com.android.settings.R;
*/
public class FingerprintEnrollIntroduction extends FingerprintEnrollBase {
private static final int CHOOSE_LOCK_GENERIC_REQUEST = 1;
private static final int FINGERPRINT_FIND_SENSOR_REQUEST = 2;
private boolean mHasPassword;
@Override
@@ -41,6 +46,12 @@ public class FingerprintEnrollIntroduction extends FingerprintEnrollBase {
setHeaderText(R.string.security_settings_fingerprint_enroll_introduction_title);
findViewById(R.id.cancel_button).setOnClickListener(this);
findViewById(R.id.learn_more_button).setOnClickListener(this);
final int passwordQuality = new ChooseLockSettingsHelper(this).utils()
.getActivePasswordQuality(UserHandle.myUserId());
updatePasswordQuality();
}
private void updatePasswordQuality() {
final int passwordQuality = new ChooseLockSettingsHelper(this).utils()
.getActivePasswordQuality(UserHandle.myUserId());
mHasPassword = passwordQuality != DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED;
@@ -48,19 +59,37 @@ public class FingerprintEnrollIntroduction extends FingerprintEnrollBase {
@Override
protected void onNextButtonClick() {
Intent intent;
if (!mHasPassword) {
// No fingerprints registered, launch into enrollment wizard.
intent = getOnboardIntent();
launchChooseLock();
} else {
// Lock thingy is already set up, launch directly into find sensor step from wizard.
intent = getFindSensorIntent();
launchFindSensor(null);
}
startActivityForResult(intent, 0);
}
protected Intent getOnboardIntent() {
return new Intent(this, FingerprintEnrollOnboard.class);
private void launchChooseLock() {
Intent intent = getChooseLockIntent();
long challenge = getSystemService(FingerprintManager.class).preEnroll();
intent.putExtra(ChooseLockGeneric.ChooseLockGenericFragment.MINIMUM_QUALITY_KEY,
DevicePolicyManager.PASSWORD_QUALITY_SOMETHING);
intent.putExtra(ChooseLockGeneric.ChooseLockGenericFragment.HIDE_DISABLED_PREFS, true);
intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_HAS_CHALLENGE, true);
intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE, challenge);
intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_FOR_FINGERPRINT, true);
startActivityForResult(intent, CHOOSE_LOCK_GENERIC_REQUEST);
}
private void launchFindSensor(byte[] token) {
Intent intent = getFindSensorIntent();
if (token != null) {
intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, token);
}
startActivityForResult(intent, FINGERPRINT_FIND_SENSOR_REQUEST);
}
protected Intent getChooseLockIntent() {
return new Intent(this, ChooseLockGeneric.class);
}
protected Intent getFindSensorIntent() {
@@ -70,8 +99,15 @@ public class FingerprintEnrollIntroduction extends FingerprintEnrollBase {
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_FINISHED) {
setResult(RESULT_OK);
finish();
if (requestCode == FINGERPRINT_FIND_SENSOR_REQUEST) {
setResult(RESULT_OK);
finish();
} else if (requestCode == CHOOSE_LOCK_GENERIC_REQUEST) {
updatePasswordQuality();
byte[] token = data.getByteArrayExtra(
ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN);
launchFindSensor(token);
}
} else {
super.onActivityResult(requestCode, resultCode, data);
}