PawletOS/app_Settings
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Disable the "none" security selection in settings when there's only 1 user

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Fixes bug 7454567

Change-Id: Ifffa1403af8d45bc3c7da1f459b87f0a2c064b80
This commit is contained in:
Jim Miller
2012-11-01 19:39:21 -07:00
parent 0b2bd8d11d
commit 783ea85bec
2 changed files with 19 additions and 1 deletions
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11
src/com/android/settings/ChooseLockGeneric.java
View File

@@ -21,7 +21,9 @@ import android.app.PendingIntent;
import android.app.admin.DevicePolicyManager;
import android.content.Context;
import android.content.Intent;
import android.content.pm.UserInfo;
import android.os.Bundle;
import android.os.UserManager;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;
@@ -33,6 +35,8 @@ import android.widget.ListView;
import com.android.internal.widget.LockPatternUtils;
import java.util.List;
import libcore.util.MutableBoolean;
public class ChooseLockGeneric extends PreferenceActivity {
@@ -270,6 +274,12 @@ public class ChooseLockGeneric extends PreferenceActivity {
.getBooleanExtra(LockPatternUtils.LOCKSCREEN_BIOMETRIC_WEAK_FALLBACK, false);
final boolean weakBiometricAvailable =
mChooseLockSettingsHelper.utils().isBiometricWeakInstalled();
// if there are multiple users, disable "None" setting
UserManager mUm = (UserManager) getSystemService(Context.USER_SERVICE);
List<UserInfo> users = mUm.getUsers(true);
final boolean singleUser = users.size() == 1;
for (int i = entries.getPreferenceCount() - 1; i >= 0; --i) {
Preference pref = entries.getPreference(i);
if (pref instanceof PreferenceScreen) {
@@ -278,6 +288,7 @@ public class ChooseLockGeneric extends PreferenceActivity {
boolean visible = true;
if (KEY_UNLOCK_SET_OFF.equals(key)) {
enabled = quality <= DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED;
visible = singleUser; // don't show when there's more than 1 user
} else if (KEY_UNLOCK_SET_NONE.equals(key)) {
enabled = quality <= DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED;
} else if (KEY_UNLOCK_SET_BIOMETRIC_WEAK.equals(key)) {

9
src/com/android/settings/SecuritySettings.java
View File

@@ -27,8 +27,10 @@ import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.pm.UserInfo;
import android.os.Bundle;
import android.os.UserHandle;
import android.os.UserManager;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
@@ -120,7 +122,12 @@ public class SecuritySettings extends SettingsPreferenceFragment
// Add options for lock/unlock screen
int resid = 0;
if (!mLockPatternUtils.isSecure()) {
if (mLockPatternUtils.isLockScreenDisabled()) {
// if there are multiple users, disable "None" setting
UserManager mUm = (UserManager) getSystemService(Context.USER_SERVICE);
List<UserInfo> users = mUm.getUsers(true);
final boolean singleUser = users.size() == 1;
if (singleUser && mLockPatternUtils.isLockScreenDisabled()) {
resid = R.xml.security_settings_lockscreen;
} else {
resid = R.xml.security_settings_chooser;