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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.security;
import android.app.admin.DevicePolicyManager;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.UserHandle;
import android.support.v7.preference.Preference;
import android.text.TextUtils;
import com.android.settings.R;
import com.android.settings.Utils;
import com.android.settings.core.SubSettingLauncher;
import com.android.settings.password.ChooseLockGeneric;
public class ChangeProfileScreenLockPreferenceController extends
ChangeScreenLockPreferenceController {
private static final String KEY_UNLOCK_SET_OR_CHANGE_PROFILE = "unlock_set_or_change_profile";
public ChangeProfileScreenLockPreferenceController(Context context,
SecuritySettings host) {
super(context, host);
}
public boolean isAvailable() {
if (mProfileChallengeUserId == UserHandle.USER_NULL ||
!mLockPatternUtils.isSeparateProfileChallengeAllowed(mProfileChallengeUserId)) {
return false;
}
if (!mLockPatternUtils.isSecure(mProfileChallengeUserId)) {
return true;
}
switch (mLockPatternUtils.getKeyguardStoredPasswordQuality(mProfileChallengeUserId)) {
case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING:
case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC:
case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX:
case DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC:
case DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC:
case DevicePolicyManager.PASSWORD_QUALITY_COMPLEX:
case DevicePolicyManager.PASSWORD_QUALITY_MANAGED:
return true;
}
return false;
}
@Override
public String getPreferenceKey() {
return KEY_UNLOCK_SET_OR_CHANGE_PROFILE;
}
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
if (!TextUtils.equals(preference.getKey(), getPreferenceKey())) {
return false;
}
if (Utils.startQuietModeDialogIfNecessary(mContext, mUm, mProfileChallengeUserId)) {
return false;
}
final Bundle extras = new Bundle();
extras.putInt(Intent.EXTRA_USER_ID, mProfileChallengeUserId);
new SubSettingLauncher(mContext)
.setDestination(ChooseLockGeneric.ChooseLockGenericFragment.class.getName())
.setTitle(R.string.lock_settings_picker_title_profile)
.setSourceMetricsCategory(mHost.getMetricsCategory())
.setArguments(extras)
.launch();
return true;
}
@Override
public void updateState(Preference preference) {
updateSummary(preference, mProfileChallengeUserId);
if (!mLockPatternUtils.isSeparateProfileChallengeEnabled(mProfileChallengeUserId)) {
final String summary = mContext.getString(
R.string.lock_settings_profile_unified_summary);
mPreference.setSummary(summary);
mPreference.setEnabled(false);
} else {
// PO may disallow to change profile password, and the profile's password is
// separated from screen lock password. Disable profile specific "Screen lock" menu.
disableIfPasswordQualityManaged(mProfileChallengeUserId);
}
}
}
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