7e83103020
When running in setup wizard, style the encryption interstitial using styles from Setup Wizard library, to be consistent with the rest of the setup flow. Bug: 22587892 Change-Id: I3787643139ec4189f16e0046875fe3a688c8060b
233 lines
10 KiB
Java
233 lines
10 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.settings;
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import com.android.internal.logging.MetricsLogger;
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import com.android.internal.widget.LockPatternUtils;
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import com.android.settings.R;
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import com.android.settings.SettingsActivity;
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import com.android.settings.SettingsPreferenceFragment;
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import java.util.List;
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import android.accessibilityservice.AccessibilityServiceInfo;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.app.admin.DevicePolicyManager;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.DialogInterface.OnClickListener;
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import android.content.Intent;
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import android.os.Bundle;
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import android.os.UserHandle;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.accessibility.AccessibilityManager;
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import android.widget.RadioButton;
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import android.widget.TextView;
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public class EncryptionInterstitial extends SettingsActivity {
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protected static final String EXTRA_PASSWORD_QUALITY = "extra_password_quality";
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public static final String EXTRA_REQUIRE_PASSWORD = "extra_require_password";
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@Override
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public Intent getIntent() {
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Intent modIntent = new Intent(super.getIntent());
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modIntent.putExtra(EXTRA_SHOW_FRAGMENT, EncryptionInterstitialFragment.class.getName());
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return modIntent;
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}
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@Override
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protected boolean isValidFragment(String fragmentName) {
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return EncryptionInterstitialFragment.class.getName().equals(fragmentName);
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}
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public static Intent createStartIntent(Context ctx, int quality,
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boolean requirePasswordDefault) {
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return new Intent(ctx, EncryptionInterstitial.class)
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.putExtra(EXTRA_PREFS_SHOW_BUTTON_BAR, true)
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.putExtra(EXTRA_PREFS_SET_BACK_TEXT, (String) null)
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.putExtra(EXTRA_PREFS_SET_NEXT_TEXT, ctx.getString(
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R.string.encryption_continue_button))
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.putExtra(EXTRA_PASSWORD_QUALITY, quality)
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.putExtra(EXTRA_SHOW_FRAGMENT_TITLE_RESID, R.string.encryption_interstitial_header)
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.putExtra(EXTRA_REQUIRE_PASSWORD, requirePasswordDefault);
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}
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public static class EncryptionInterstitialFragment extends SettingsPreferenceFragment
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implements View.OnClickListener, OnClickListener {
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private static final int ACCESSIBILITY_WARNING_DIALOG = 1;
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private RadioButton mRequirePasswordToDecryptButton;
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private RadioButton mDontRequirePasswordToDecryptButton;
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private TextView mEncryptionMessage;
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private boolean mPasswordRequired;
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@Override
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protected int getMetricsCategory() {
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return MetricsLogger.ENCRYPTION;
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState) {
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return inflater.inflate(R.layout.encryption_interstitial, container, false);
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}
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@Override
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public void onViewCreated(View view, Bundle savedInstanceState) {
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super.onViewCreated(view, savedInstanceState);
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mRequirePasswordToDecryptButton =
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(RadioButton) view.findViewById(R.id.encrypt_require_password);
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mDontRequirePasswordToDecryptButton =
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(RadioButton) view.findViewById(R.id.encrypt_dont_require_password);
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mEncryptionMessage =
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(TextView) view.findViewById(R.id.encryption_message);
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boolean forFingerprint = getActivity().getIntent().getBooleanExtra(
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ChooseLockSettingsHelper.EXTRA_KEY_FOR_FINGERPRINT, false);
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int quality = getActivity().getIntent().getIntExtra(EXTRA_PASSWORD_QUALITY, 0);
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final int msgId;
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final int enableId;
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final int disableId;
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switch (quality) {
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case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING:
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msgId = forFingerprint ?
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R.string.encryption_interstitial_message_pattern_for_fingerprint :
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R.string.encryption_interstitial_message_pattern;
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enableId = R.string.encrypt_require_pattern;
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disableId = R.string.encrypt_dont_require_pattern;
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break;
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case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC:
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case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX:
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msgId = forFingerprint ?
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R.string.encryption_interstitial_message_pin_for_fingerprint :
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R.string.encryption_interstitial_message_pin;
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enableId = R.string.encrypt_require_pin;
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disableId = R.string.encrypt_dont_require_pin;
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break;
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default:
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msgId = forFingerprint ?
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R.string.encryption_interstitial_message_password_for_fingerprint :
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R.string.encryption_interstitial_message_password;
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enableId = R.string.encrypt_require_password;
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disableId = R.string.encrypt_dont_require_password;
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break;
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}
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mEncryptionMessage.setText(msgId);
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mRequirePasswordToDecryptButton.setOnClickListener(this);
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mRequirePasswordToDecryptButton.setText(enableId);
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mDontRequirePasswordToDecryptButton.setOnClickListener(this);
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mDontRequirePasswordToDecryptButton.setText(disableId);
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setRequirePasswordState(getActivity().getIntent().getBooleanExtra(
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EXTRA_REQUIRE_PASSWORD, true));
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}
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@Override
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public void onClick(View v) {
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if (v == mRequirePasswordToDecryptButton) {
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final boolean accEn = AccessibilityManager.getInstance(getActivity()).isEnabled();
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if (accEn && !mPasswordRequired) {
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setRequirePasswordState(false); // clear the UI state
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showDialog(ACCESSIBILITY_WARNING_DIALOG);
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} else {
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setRequirePasswordState(true);
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}
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} else {
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setRequirePasswordState(false);
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}
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}
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@Override
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public Dialog onCreateDialog(int dialogId) {
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switch(dialogId) {
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case ACCESSIBILITY_WARNING_DIALOG: {
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final int quality = new LockPatternUtils(getActivity())
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.getKeyguardStoredPasswordQuality(UserHandle.myUserId());
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final int titleId;
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final int messageId;
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switch (quality) {
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case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING:
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titleId = R.string.encrypt_talkback_dialog_require_pattern;
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messageId = R.string.encrypt_talkback_dialog_message_pattern;
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break;
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case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC:
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case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX:
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titleId = R.string.encrypt_talkback_dialog_require_pin;
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messageId = R.string.encrypt_talkback_dialog_message_pin;
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break;
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default:
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titleId = R.string.encrypt_talkback_dialog_require_password;
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messageId = R.string.encrypt_talkback_dialog_message_password;
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break;
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}
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List<AccessibilityServiceInfo> list =
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AccessibilityManager.getInstance(getActivity())
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.getEnabledAccessibilityServiceList(
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AccessibilityServiceInfo.FEEDBACK_ALL_MASK);
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final CharSequence exampleAccessibility;
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if (list.isEmpty()) {
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// This should never happen. But we shouldn't crash
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exampleAccessibility = "";
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} else {
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exampleAccessibility = list.get(0).getResolveInfo()
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.loadLabel(getPackageManager());
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}
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return new AlertDialog.Builder(getActivity())
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.setTitle(titleId)
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.setMessage(getString(messageId, exampleAccessibility))
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.setCancelable(true)
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.setPositiveButton(android.R.string.ok, this)
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.setNegativeButton(android.R.string.cancel, this)
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.create();
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}
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default: throw new IllegalArgumentException();
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}
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}
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private void setRequirePasswordState(boolean required) {
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mPasswordRequired = required;
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mRequirePasswordToDecryptButton.setChecked(required);
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mDontRequirePasswordToDecryptButton.setChecked(!required);
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// Updates value returned by SettingsActivity.onActivityResult().
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SettingsActivity sa = (SettingsActivity)getActivity();
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Intent resultIntentData = sa.getResultIntentData();
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if (resultIntentData == null) {
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resultIntentData = new Intent();
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sa.setResultIntentData(resultIntentData);
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}
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resultIntentData.putExtra(EXTRA_REQUIRE_PASSWORD, mPasswordRequired);
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}
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@Override
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public void onClick(DialogInterface dialog, int which) {
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if (which == DialogInterface.BUTTON_POSITIVE) {
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setRequirePasswordState(true);
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} else if (which == DialogInterface.BUTTON_NEGATIVE) {
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setRequirePasswordState(false);
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}
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}
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}
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}
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