222 lines
9.7 KiB
Java
222 lines
9.7 KiB
Java
/*
|
|
* 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.logging.MetricsLogger;
|
|
import com.android.internal.widget.LockPatternUtils;
|
|
import com.android.settings.R;
|
|
import com.android.settings.SettingsActivity;
|
|
import com.android.settings.SettingsPreferenceFragment;
|
|
|
|
import java.util.List;
|
|
|
|
import android.accessibilityservice.AccessibilityServiceInfo;
|
|
import android.app.AlertDialog;
|
|
import android.app.Dialog;
|
|
import android.app.admin.DevicePolicyManager;
|
|
import android.content.Context;
|
|
import android.content.DialogInterface;
|
|
import android.content.DialogInterface.OnClickListener;
|
|
import android.content.Intent;
|
|
import android.os.Bundle;
|
|
import android.os.UserHandle;
|
|
import android.view.LayoutInflater;
|
|
import android.view.View;
|
|
import android.view.ViewGroup;
|
|
import android.view.accessibility.AccessibilityManager;
|
|
import android.widget.RadioButton;
|
|
import android.widget.TextView;
|
|
|
|
public class EncryptionInterstitial extends SettingsActivity {
|
|
|
|
protected static final String EXTRA_PASSWORD_QUALITY = "extra_password_quality";
|
|
public static final String EXTRA_REQUIRE_PASSWORD = "extra_require_password";
|
|
|
|
@Override
|
|
public Intent getIntent() {
|
|
Intent modIntent = new Intent(super.getIntent());
|
|
modIntent.putExtra(EXTRA_SHOW_FRAGMENT, EncryptionInterstitialFragment.class.getName());
|
|
return modIntent;
|
|
}
|
|
|
|
@Override
|
|
protected boolean isValidFragment(String fragmentName) {
|
|
return EncryptionInterstitialFragment.class.getName().equals(fragmentName);
|
|
}
|
|
|
|
public static Intent createStartIntent(Context ctx, int quality,
|
|
boolean requirePasswordDefault) {
|
|
return new Intent(ctx, EncryptionInterstitial.class)
|
|
.putExtra(EXTRA_PREFS_SHOW_BUTTON_BAR, true)
|
|
.putExtra(EXTRA_PREFS_SET_BACK_TEXT, (String) null)
|
|
.putExtra(EXTRA_PREFS_SET_NEXT_TEXT, ctx.getString(
|
|
R.string.encryption_continue_button))
|
|
.putExtra(EXTRA_PASSWORD_QUALITY, quality)
|
|
.putExtra(EXTRA_SHOW_FRAGMENT_TITLE_RESID, R.string.encryption_interstitial_header)
|
|
.putExtra(EXTRA_REQUIRE_PASSWORD, requirePasswordDefault);
|
|
}
|
|
|
|
public static class EncryptionInterstitialFragment extends SettingsPreferenceFragment
|
|
implements View.OnClickListener, OnClickListener {
|
|
|
|
private static final int ACCESSIBILITY_WARNING_DIALOG = 1;
|
|
private RadioButton mRequirePasswordToDecryptButton;
|
|
private RadioButton mDontRequirePasswordToDecryptButton;
|
|
private TextView mEncryptionMessage;
|
|
private boolean mPasswordRequired;
|
|
|
|
@Override
|
|
protected int getMetricsCategory() {
|
|
return MetricsLogger.ENCRYPTION;
|
|
}
|
|
|
|
@Override
|
|
public View onCreateView(LayoutInflater inflater, ViewGroup container,
|
|
Bundle savedInstanceState) {
|
|
final int layoutId = R.layout.encryption_interstitial;
|
|
View view = inflater.inflate(layoutId, container, false);
|
|
mRequirePasswordToDecryptButton =
|
|
(RadioButton) view.findViewById(R.id.encrypt_require_password);
|
|
mDontRequirePasswordToDecryptButton =
|
|
(RadioButton) view.findViewById(R.id.encrypt_dont_require_password);
|
|
mEncryptionMessage =
|
|
(TextView) view.findViewById(R.id.encryption_message);
|
|
int quality = getActivity().getIntent().getIntExtra(EXTRA_PASSWORD_QUALITY, 0);
|
|
final int msgId;
|
|
final int enableId;
|
|
final int disableId;
|
|
switch (quality) {
|
|
case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING:
|
|
msgId = R.string.encryption_interstitial_message_pattern;
|
|
enableId = R.string.encrypt_require_pattern;
|
|
disableId = R.string.encrypt_dont_require_pattern;
|
|
break;
|
|
case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC:
|
|
case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX:
|
|
msgId = R.string.encryption_interstitial_message_pin;
|
|
enableId = R.string.encrypt_require_pin;
|
|
disableId = R.string.encrypt_dont_require_pin;
|
|
break;
|
|
default:
|
|
msgId = R.string.encryption_interstitial_message_password;
|
|
enableId = R.string.encrypt_require_password;
|
|
disableId = R.string.encrypt_dont_require_password;
|
|
break;
|
|
}
|
|
mEncryptionMessage.setText(msgId);
|
|
|
|
mRequirePasswordToDecryptButton.setOnClickListener(this);
|
|
mRequirePasswordToDecryptButton.setText(enableId);
|
|
|
|
mDontRequirePasswordToDecryptButton.setOnClickListener(this);
|
|
mDontRequirePasswordToDecryptButton.setText(disableId);
|
|
|
|
setRequirePasswordState(getActivity().getIntent().getBooleanExtra(
|
|
EXTRA_REQUIRE_PASSWORD, true));
|
|
return view;
|
|
}
|
|
|
|
@Override
|
|
public void onClick(View v) {
|
|
if (v == mRequirePasswordToDecryptButton) {
|
|
final boolean accEn = AccessibilityManager.getInstance(getActivity()).isEnabled();
|
|
if (accEn && !mPasswordRequired) {
|
|
setRequirePasswordState(false); // clear the UI state
|
|
showDialog(ACCESSIBILITY_WARNING_DIALOG);
|
|
} else {
|
|
setRequirePasswordState(true);
|
|
}
|
|
} else {
|
|
setRequirePasswordState(false);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public Dialog onCreateDialog(int dialogId) {
|
|
switch(dialogId) {
|
|
case ACCESSIBILITY_WARNING_DIALOG: {
|
|
final int quality = new LockPatternUtils(getActivity())
|
|
.getKeyguardStoredPasswordQuality(UserHandle.myUserId());
|
|
final int titleId;
|
|
final int messageId;
|
|
switch (quality) {
|
|
case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING:
|
|
titleId = R.string.encrypt_talkback_dialog_require_pattern;
|
|
messageId = R.string.encrypt_talkback_dialog_message_pattern;
|
|
break;
|
|
case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC:
|
|
case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX:
|
|
titleId = R.string.encrypt_talkback_dialog_require_pin;
|
|
messageId = R.string.encrypt_talkback_dialog_message_pin;
|
|
break;
|
|
default:
|
|
titleId = R.string.encrypt_talkback_dialog_require_password;
|
|
messageId = R.string.encrypt_talkback_dialog_message_password;
|
|
break;
|
|
}
|
|
|
|
|
|
List<AccessibilityServiceInfo> list =
|
|
AccessibilityManager.getInstance(getActivity())
|
|
.getEnabledAccessibilityServiceList(
|
|
AccessibilityServiceInfo.FEEDBACK_ALL_MASK);
|
|
final CharSequence exampleAccessibility;
|
|
if (list.isEmpty()) {
|
|
// This should never happen. But we shouldn't crash
|
|
exampleAccessibility = "";
|
|
} else {
|
|
exampleAccessibility = list.get(0).getResolveInfo()
|
|
.loadLabel(getPackageManager());
|
|
}
|
|
return new AlertDialog.Builder(getActivity())
|
|
.setTitle(titleId)
|
|
.setMessage(getString(messageId, exampleAccessibility))
|
|
.setCancelable(true)
|
|
.setPositiveButton(android.R.string.ok, this)
|
|
.setNegativeButton(android.R.string.cancel, this)
|
|
.create();
|
|
}
|
|
default: throw new IllegalArgumentException();
|
|
}
|
|
}
|
|
|
|
private void setRequirePasswordState(boolean required) {
|
|
mPasswordRequired = required;
|
|
mRequirePasswordToDecryptButton.setChecked(required);
|
|
mDontRequirePasswordToDecryptButton.setChecked(!required);
|
|
|
|
// Updates value returned by SettingsActivity.onActivityResult().
|
|
SettingsActivity sa = (SettingsActivity)getActivity();
|
|
Intent resultIntentData = sa.getResultIntentData();
|
|
if (resultIntentData == null) {
|
|
resultIntentData = new Intent();
|
|
sa.setResultIntentData(resultIntentData);
|
|
}
|
|
resultIntentData.putExtra(EXTRA_REQUIRE_PASSWORD, mPasswordRequired);
|
|
}
|
|
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
if (which == DialogInterface.BUTTON_POSITIVE) {
|
|
setRequirePasswordState(true);
|
|
} else if (which == DialogInterface.BUTTON_NEGATIVE) {
|
|
setRequirePasswordState(false);
|
|
}
|
|
}
|
|
}
|
|
}
|