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Move fingerprint enroll logic into sidecar fragment

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So enroll can continue across configuration changes.

Bug: 20495507
Change-Id: I021f2f3e376fcd12c7a698f5fb7f862733cb720a
(cherry picked from commit 64e9c4cb2c)
This commit is contained in:
Jorim Jaggi
2015-04-24 10:19:48 -07:00
parent 11eae0450b
commit 4a2423ba5e
4 changed files with 222 additions and 59 deletions
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120
src/com/android/settings/fingerprint/FingerprintEnrollEnrolling.java
View File

@@ -42,7 +42,10 @@ import com.android.settings.R;
/**
* Activity which handles the actual enrolling for fingerprint.
*/
public class FingerprintEnrollEnrolling extends FingerprintEnrollBase {
public class FingerprintEnrollEnrolling extends FingerprintEnrollBase
implements FingerprintEnrollSidecar.Listener {
private static final String TAG_SIDECAR = "sidecar";
private static final int PROGRESS_BAR_MAX = 10000;
private static final int FINISH_DELAY = 250;
@@ -53,10 +56,6 @@ public class FingerprintEnrollEnrolling extends FingerprintEnrollBase {
*/
private static final int ICON_TOUCH_COUNT_SHOW_UNTIL_DIALOG_SHOWN = 3;
private PowerManager mPowerManager;
private CancellationSignal mEnrollmentCancel = new CancellationSignal();
private int mEnrollmentSteps;
private boolean mEnrolling;
private ProgressBar mProgressBar;
private ImageView mFingerprintAnimator;
private ObjectAnimator mProgressAnim;
@@ -65,13 +64,13 @@ public class FingerprintEnrollEnrolling extends FingerprintEnrollBase {
private TextView mErrorText;
private Interpolator mFastOutSlowInInterpolator;
private int mIconTouchCount;
private FingerprintEnrollSidecar mSidecar;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.fingerprint_enroll_enrolling);
setHeaderText(R.string.security_settings_fingerprint_enroll_start_title);
mPowerManager = getSystemService(PowerManager.class);
mStartMessage = (TextView) findViewById(R.id.start_message);
mRepeatMessage = (TextView) findViewById(R.id.repeat_message);
mErrorText = (TextView) findViewById(R.id.error_text);
@@ -92,31 +91,32 @@ public class FingerprintEnrollEnrolling extends FingerprintEnrollBase {
return true;
}
});
startEnrollment();
}
@Override
protected void onDestroy() {
super.onDestroy();
cancelEnrollment();
}
private void startEnrollment() {
mEnrollmentSteps = -1;
getSystemService(FingerprintManager.class).enroll(mToken, mEnrollmentCancel,
mEnrollmentCallback, 0);
mProgressBar.setProgress(0);
mEnrolling = true;
}
private void cancelEnrollment() {
if (mEnrolling) {
mEnrollmentCancel.cancel();
mEnrolling = false;
protected void onStart() {
super.onStart();
mSidecar = (FingerprintEnrollSidecar) getFragmentManager().findFragmentByTag(TAG_SIDECAR);
if (mSidecar == null) {
mSidecar = new FingerprintEnrollSidecar();
getFragmentManager().beginTransaction().add(mSidecar, TAG_SIDECAR).commit();
}
mSidecar.setListener(this);
if (mSidecar.isDone()) {
launchFinish(mToken);
} else {
updateProgress(false /* animate */);
updateDescription();
}
}
private void updateProgress(int progress) {
@Override
protected void onStop() {
super.onStop();
mSidecar.setListener(null);
}
private void animateProgress(int progress) {
if (mProgressAnim != null) {
mProgressAnim.cancel();
}
@@ -139,7 +139,7 @@ public class FingerprintEnrollEnrolling extends FingerprintEnrollBase {
}
private void updateDescription() {
if (mEnrollmentSteps == -1) {
if (mSidecar.getEnrollmentSteps() == -1) {
setHeaderText(R.string.security_settings_fingerprint_enroll_start_title);
mStartMessage.setVisibility(View.VISIBLE);
mRepeatMessage.setVisibility(View.INVISIBLE);
@@ -150,6 +150,42 @@ public class FingerprintEnrollEnrolling extends FingerprintEnrollBase {
}
}
@Override
public void onEnrollmentHelp(CharSequence helpString) {
mErrorText.setText(helpString);
}
@Override
public void onEnrollmentError(CharSequence errString) {
mErrorText.setText(errString);
}
@Override
public void onEnrollmentProgressChange(int steps, int remaining) {
updateProgress(true /* animate */);
updateDescription();
mErrorText.setText("");
}
private void updateProgress(boolean animate) {
int progress = getProgress(
mSidecar.getEnrollmentSteps(), mSidecar.getEnrollmentRemaining());
if (animate) {
animateProgress(progress);
} else {
mProgressBar.setProgress(progress);
}
}
private int getProgress(int steps, int remaining) {
if (steps == -1) {
return 0;
}
int progress = Math.max(0, steps + 1 - remaining);
return PROGRESS_BAR_MAX * progress / (steps + 1);
}
private void showIconTouchDialog() {
new IconTouchDialog().show(getFragmentManager(), null /* tag */);
}
@@ -174,38 +210,6 @@ public class FingerprintEnrollEnrolling extends FingerprintEnrollBase {
public void onAnimationCancel(Animator animation) { }
};
private FingerprintManager.EnrollmentCallback mEnrollmentCallback
= new FingerprintManager.EnrollmentCallback() {
@Override
public void onEnrollmentProgress(int remaining) {
if (mEnrollmentSteps == -1) {
mEnrollmentSteps = remaining;
updateDescription();
}
if (remaining >= 0) {
int progress = Math.max(0, mEnrollmentSteps + 1 - remaining);
updateProgress(PROGRESS_BAR_MAX * progress / (mEnrollmentSteps + 1));
// Treat fingerprint like a touch event
mPowerManager.userActivity(SystemClock.uptimeMillis(),
PowerManager.USER_ACTIVITY_EVENT_OTHER,
PowerManager.USER_ACTIVITY_FLAG_NO_CHANGE_LIGHTS);
}
mErrorText.setText("");
}
@Override
public void onEnrollmentHelp(int helpMsgId, CharSequence helpString) {
mErrorText.setText(helpString);
}
@Override
public void onEnrollmentError(int errMsgId, CharSequence errString) {
mErrorText.setText(errString);
}
};
// Give the user a chance to see progress completed before jumping to the next stage.
Runnable mDelayedFinishRunnable = new Runnable() {
@Override