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/*
* Copyright (C) 2014 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;
import com.android.internal.widget.LockPatternUtils;
import com.android.setupwizardlib.SetupWizardListLayout;
import com.android.setupwizardlib.view.NavigationBar;
import android.app.Activity;
import android.app.admin.DevicePolicyManager;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.os.Bundle;
import android.os.UserHandle;
import android.preference.PreferenceFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
/**
* Setup Wizard's version of ChooseLockGeneric screen. It inherits the logic and basic structure
* from ChooseLockGeneric class, and should remain similar to that behaviorally. This class should
* only overload base methods for minor theme and behavior differences specific to Setup Wizard.
* Other changes should be done to ChooseLockGeneric class instead and let this class inherit
* those changes.
*/
public class SetupChooseLockGeneric extends ChooseLockGeneric {
@Override
protected boolean isValidFragment(String fragmentName) {
return SetupChooseLockGenericFragment.class.getName().equals(fragmentName);
}
@Override
/* package */ Class<? extends PreferenceFragment> getFragmentClass() {
return SetupChooseLockGenericFragment.class;
}
@Override
protected void onApplyThemeResource(Resources.Theme theme, int resid, boolean first) {
resid = SetupWizardUtils.getTheme(getIntent());
super.onApplyThemeResource(theme, resid, first);
}
public static class SetupChooseLockGenericFragment extends ChooseLockGenericFragment
implements NavigationBar.NavigationBarListener {
private static final String EXTRA_PASSWORD_QUALITY = ":settings:password_quality";
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
final SetupWizardListLayout layout = (SetupWizardListLayout) inflater.inflate(
R.layout.setup_choose_lock_generic, container, false);
layout.setHeaderText(getActivity().getTitle());
final NavigationBar navigationBar = layout.getNavigationBar();
navigationBar.getNextButton().setEnabled(false);
navigationBar.setNavigationBarListener(this);
return layout;
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
SetupWizardUtils.setImmersiveMode(getActivity());
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode != RESULT_CANCELED) {
if (data == null) {
data = new Intent();
}
// Add the password quality extra to the intent data that will be sent back for
// Setup Wizard.
LockPatternUtils lockPatternUtils = new LockPatternUtils(getActivity());
data.putExtra(EXTRA_PASSWORD_QUALITY,
lockPatternUtils.getKeyguardStoredPasswordQuality(UserHandle.myUserId()));
super.onActivityResult(requestCode, resultCode, data);
}
// If the started activity was cancelled (e.g. the user presses back), then this
// activity will be resumed to foreground.
}
/***
* Disables preferences that are less secure than required quality and shows only secure
* screen lock options here.
*
* @param quality the requested quality.
*/
@Override
protected void disableUnusablePreferences(final int quality, boolean hideDisabled) {
// At this part of the flow, the user has already indicated they want to add a pin,
// pattern or password, so don't show "None" or "Slide". We disable them here and set
// the HIDE_DISABLED flag to true to hide them. This only happens for setup wizard.
// We do the following max check here since the device may already have a Device Admin
// installed with a policy we need to honor.
final int newQuality = Math.max(quality,
DevicePolicyManager.PASSWORD_QUALITY_SOMETHING);
super.disableUnusablePreferencesImpl(newQuality, true /* hideDisabled */);
}
@Override
protected Intent getLockPasswordIntent(Context context, int quality,
int minLength, final int maxLength,
boolean requirePasswordToDecrypt, boolean confirmCredentials) {
final Intent intent = SetupChooseLockPassword.createIntent(context, quality, minLength,
maxLength, requirePasswordToDecrypt, confirmCredentials);
SetupWizardUtils.copySetupExtras(getActivity().getIntent(), intent);
return intent;
}
@Override
protected Intent getLockPasswordIntent(Context context, int quality,
int minLength, final int maxLength,
boolean requirePasswordToDecrypt, long challenge) {
final Intent intent = SetupChooseLockPassword.createIntent(context, quality, minLength,
maxLength, requirePasswordToDecrypt, challenge);
SetupWizardUtils.copySetupExtras(getActivity().getIntent(), intent);
return intent;
}
@Override
protected Intent getLockPasswordIntent(Context context, int quality, int minLength,
final int maxLength, boolean requirePasswordToDecrypt, String password) {
final Intent intent = SetupChooseLockPassword.createIntent(context, quality, minLength,
maxLength, requirePasswordToDecrypt, password);
SetupWizardUtils.copySetupExtras(getActivity().getIntent(), intent);
return intent;
}
@Override
protected Intent getLockPatternIntent(Context context, final boolean requirePassword,
final boolean confirmCredentials) {
final Intent intent = SetupChooseLockPattern.createIntent(context, requirePassword,
confirmCredentials);
SetupWizardUtils.copySetupExtras(getActivity().getIntent(), intent);
return intent;
}
@Override
protected Intent getLockPatternIntent(Context context, final boolean requirePassword,
long challenge) {
final Intent intent = SetupChooseLockPattern.createIntent(context, requirePassword,
challenge);
SetupWizardUtils.copySetupExtras(getActivity().getIntent(), intent);
return intent;
}
@Override
protected Intent getLockPatternIntent(Context context, final boolean requirePassword,
final String pattern) {
final Intent intent = SetupChooseLockPattern.createIntent(context, requirePassword,
pattern);
SetupWizardUtils.copySetupExtras(getActivity().getIntent(), intent);
return intent;
}
@Override
protected Intent getEncryptionInterstitialIntent(Context context, int quality,
boolean required) {
Intent intent = SetupEncryptionInterstitial.createStartIntent(context, quality,
required);
SetupWizardUtils.copySetupExtras(getActivity().getIntent(), intent);
return intent;
}
@Override
public void onNavigateBack() {
Activity activity = getActivity();
if (activity != null) {
activity.onBackPressed();
}
}
@Override
public void onNavigateNext() {
}
}
}
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