From 4a3e40d68e8b01871121655456d7a1dfa3312f71 Mon Sep 17 00:00:00 2001
From: Danielle Millett <dmillett@google.com>
Date: Wed, 6 Jun 2012 13:54:11 -0400
Subject: Removing head turn and putting blink back

Changing the strings and workflow in settings to be blink again
instead of the new head turn.  This basically undoes the following
two cls: I67c8acd4 and Ifc7b6e18.

Change-Id: I8694b1d82efac9d2f97c29128da6698b6ac2a4ce
---
 src/com/android/settings/SecuritySettings.java | 36 ++++++++++++++++++++++----
 1 file changed, 31 insertions(+), 5 deletions(-)

(limited to 'src/com/android/settings/SecuritySettings.java')

diff --git a/src/com/android/settings/SecuritySettings.java b/src/com/android/settings/SecuritySettings.java
index 6b67730..a12da3e 100644
--- a/src/com/android/settings/SecuritySettings.java
+++ b/src/com/android/settings/SecuritySettings.java
@@ -62,6 +62,7 @@ public class SecuritySettings extends SettingsPreferenceFragment
     private static final String KEY_LOCK_AFTER_TIMEOUT = "lock_after_timeout";
     private static final int SET_OR_CHANGE_LOCK_METHOD_REQUEST = 123;
     private static final int CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_IMPROVE_REQUEST = 124;
+    private static final int CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_LIVELINESS_OFF = 125;
 
     // Misc Settings
     private static final String KEY_SIM_LOCK = "sim_lock";
@@ -76,7 +77,7 @@ public class SecuritySettings extends SettingsPreferenceFragment
     private LockPatternUtils mLockPatternUtils;
     private ListPreference mLockAfter;
 
-    private PreferenceScreen mBiometricWeakLiveliness;
+    private CheckBoxPreference mBiometricWeakLiveliness;
     private CheckBoxPreference mVisiblePattern;
     private CheckBoxPreference mTactileFeedback;
 
@@ -162,7 +163,7 @@ public class SecuritySettings extends SettingsPreferenceFragment
 
         // biometric weak liveliness
         mBiometricWeakLiveliness =
-                (PreferenceScreen) root.findPreference(KEY_BIOMETRIC_WEAK_LIVELINESS);
+                (CheckBoxPreference) root.findPreference(KEY_BIOMETRIC_WEAK_LIVELINESS);
 
         // visible pattern
         mVisiblePattern = (CheckBoxPreference) root.findPreference(KEY_VISIBLE_PATTERN);
@@ -338,9 +339,8 @@ public class SecuritySettings extends SettingsPreferenceFragment
 
         final LockPatternUtils lockPatternUtils = mChooseLockSettingsHelper.utils();
         if (mBiometricWeakLiveliness != null) {
-            mBiometricWeakLiveliness.setSummary(lockPatternUtils.isBiometricWeakLivelinessEnabled()?
-                    R.string.biometric_weak_liveliness_on_summary:
-                    R.string.biometric_weak_liveliness_off_summary);
+            mBiometricWeakLiveliness.setChecked(
+                    lockPatternUtils.isBiometricWeakLivelinessEnabled());
         }
         if (mVisiblePattern != null) {
             mVisiblePattern.setChecked(lockPatternUtils.isVisiblePatternEnabled());
@@ -382,6 +382,26 @@ public class SecuritySettings extends SettingsPreferenceFragment
                 // can't be reached, but is here in case things change in the future
                 startBiometricWeakImprove();
             }
+        } else if (KEY_BIOMETRIC_WEAK_LIVELINESS.equals(key)) {
+            if (isToggled(preference)) {
+                lockPatternUtils.setBiometricWeakLivelinessEnabled(true);
+            } else {
+                // In this case the user has just unchecked the checkbox, but this action requires
+                // them to confirm their password.  We need to re-check the checkbox until
+                // they've confirmed their password
+                mBiometricWeakLiveliness.setChecked(true);
+                ChooseLockSettingsHelper helper =
+                        new ChooseLockSettingsHelper(this.getActivity(), this);
+                if (!helper.launchConfirmationActivity(
+                                CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_LIVELINESS_OFF, null, null)) {
+                    // If this returns false, it means no password confirmation is required, so
+                    // go ahead and uncheck it here.
+                    // Note: currently a backup is required for biometric_weak so this code path
+                    // can't be reached, but is here in case things change in the future
+                    lockPatternUtils.setBiometricWeakLivelinessEnabled(false);
+                    mBiometricWeakLiveliness.setChecked(false);
+                }
+            }
         } else if (KEY_LOCK_ENABLED.equals(key)) {
             lockPatternUtils.setLockPatternEnabled(isToggled(preference));
         } else if (KEY_VISIBLE_PATTERN.equals(key)) {
@@ -422,6 +442,12 @@ public class SecuritySettings extends SettingsPreferenceFragment
                 resultCode == Activity.RESULT_OK) {
             startBiometricWeakImprove();
             return;
+        } else if (requestCode == CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_LIVELINESS_OFF &&
+                resultCode == Activity.RESULT_OK) {
+            final LockPatternUtils lockPatternUtils = mChooseLockSettingsHelper.utils();
+            lockPatternUtils.setBiometricWeakLivelinessEnabled(false);
+            mBiometricWeakLiveliness.setChecked(false);
+            return;
         }
         createPreferenceHierarchy();
     }
-- 
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