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Commit 7a07219a authored by Danielle Millett's avatar Danielle Millett
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Adding a flag for if biometric weak has ever been used 

This flag will be used to show a tutorial screen first time it is used.
The flag is set to true once facelock has been set (via the savePassword or
savePattern when in fallback mode)

Change-Id: I43e3f876810fd32d3d5a5a285201e8054c4b3098
parent 8c60235b

core/java/com/android/internal/widget/LockPatternUtils.java

+14 −0
Original line number Diff line number Diff line
@@ -119,6 +119,8 @@ public class LockPatternUtils { 
    private final static String LOCKSCREEN_OPTIONS = "lockscreen.options";

    public final static String LOCKSCREEN_BIOMETRIC_WEAK_FALLBACK

            = "lockscreen.biometric_weak_fallback";

    public final static String BIOMETRIC_WEAK_EVER_CHOSEN_KEY

            = "lockscreen.biometricweakeverchosen";



    private final static String PASSWORD_HISTORY_KEY = "lockscreen.passwordhistory";
@@ -340,6 +342,16 @@ public class LockPatternUtils { 
        return getBoolean(PATTERN_EVER_CHOSEN_KEY);

    }



    /**

     * Return true if the user has ever chosen biometric weak.  This is true even if biometric

     * weak is not current set.

     *

     * @return True if the user has ever chosen biometric weak.

     */

    public boolean isBiometricWeakEverChosen() {

        return getBoolean(BIOMETRIC_WEAK_EVER_CHOSEN_KEY);

    }



    /**

     * Used by device policy manager to validate the current password

     * information it has.
@@ -479,6 +491,7 @@ public class LockPatternUtils { 
                    setLong(PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_BIOMETRIC_WEAK);

                    setLong(PASSWORD_TYPE_ALTERNATE_KEY,

                            DevicePolicyManager.PASSWORD_QUALITY_SOMETHING);

                    setBoolean(BIOMETRIC_WEAK_EVER_CHOSEN_KEY, true);

                    moveTempGallery();

                }

                dpm.setActivePasswordState(DevicePolicyManager.PASSWORD_QUALITY_SOMETHING, pattern
@@ -596,6 +609,7 @@ public class LockPatternUtils { 
                } else {

                    setLong(PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_BIOMETRIC_WEAK);

                    setLong(PASSWORD_TYPE_ALTERNATE_KEY, Math.max(quality, computedQuality));

                    setBoolean(BIOMETRIC_WEAK_EVER_CHOSEN_KEY, true);

                    moveTempGallery();

                }

                if (computedQuality != DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED) {