Add option to reset network settings to factory
bug:16161518 Change-Id: I7c0cc58d5385352c6c9af2b27af23a744b5df977
This commit is contained in:
Stuart Scott
198
src/com/android/settings/ResetNetwork.java
Normal file
198
src/com/android/settings/ResetNetwork.java
Normal file
@@ -0,0 +1,198 @@
|
||||
/*
|
||||
* Copyright (C) 2015 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 android.app.Activity;
|
||||
import android.app.Fragment;
|
||||
import android.content.Context;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.content.res.Resources;
|
||||
import android.graphics.drawable.Drawable;
|
||||
import android.os.Bundle;
|
||||
import android.os.Environment;
|
||||
import android.os.SystemProperties;
|
||||
import android.os.UserManager;
|
||||
import android.preference.Preference;
|
||||
import android.preference.PreferenceActivity;
|
||||
import android.telephony.SubscriptionInfo;
|
||||
import android.telephony.SubscriptionManager;
|
||||
import android.text.TextUtils;
|
||||
import android.util.Log;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
import android.widget.ArrayAdapter;
|
||||
import android.widget.Button;
|
||||
import android.widget.CheckBox;
|
||||
import android.widget.LinearLayout;
|
||||
import android.widget.Spinner;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.android.internal.telephony.PhoneConstants;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Confirm and execute a reset of the device's network settings to a clean "just out of the box"
|
||||
* state. Multiple confirmations are required: first, a general "are you sure you want to do this?"
|
||||
* prompt, followed by a keyguard pattern trace if the user has defined one, followed by a final
|
||||
* strongly-worded "THIS WILL RESET EVERYTHING" prompt. If at any time the phone is allowed to go
|
||||
* to sleep, is locked, et cetera, then the confirmation sequence is abandoned.
|
||||
*
|
||||
* This is the initial screen.
|
||||
*/
|
||||
public class ResetNetwork extends Fragment {
|
||||
private static final String TAG = "ResetNetwork";
|
||||
|
||||
// Arbitrary to avoid conficts
|
||||
private static final int KEYGUARD_REQUEST = 55;
|
||||
|
||||
private List<SubscriptionInfo> mSubscriptions;
|
||||
|
||||
private View mContentView;
|
||||
private Spinner mSubscriptionSpinner;
|
||||
private Button mInitiateButton;
|
||||
|
||||
/**
|
||||
* Keyguard validation is run using the standard {@link ConfirmLockPattern}
|
||||
* component as a subactivity
|
||||
* @param request the request code to be returned once confirmation finishes
|
||||
* @return true if confirmation launched
|
||||
*/
|
||||
private boolean runKeyguardConfirmation(int request) {
|
||||
Resources res = getActivity().getResources();
|
||||
return new ChooseLockSettingsHelper(getActivity(), this).launchConfirmationActivity(request,
|
||||
null, res.getText(R.string.reset_network_gesture_explanation));
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onActivityResult(int requestCode, int resultCode, Intent data) {
|
||||
super.onActivityResult(requestCode, resultCode, data);
|
||||
|
||||
if (requestCode != KEYGUARD_REQUEST) {
|
||||
return;
|
||||
}
|
||||
|
||||
// If the user entered a valid keyguard trace, present the final
|
||||
// confirmation prompt; otherwise, go back to the initial state.
|
||||
if (resultCode == Activity.RESULT_OK) {
|
||||
showFinalConfirmation();
|
||||
} else {
|
||||
establishInitialState();
|
||||
}
|
||||
}
|
||||
|
||||
private void showFinalConfirmation() {
|
||||
Bundle args = new Bundle();
|
||||
if (mSubscriptions.size() > 0) {
|
||||
int selectedIndex = mSubscriptionSpinner.getSelectedItemPosition();
|
||||
SubscriptionInfo subscription = mSubscriptions.get(selectedIndex);
|
||||
args.putInt(PhoneConstants.SUBSCRIPTION_KEY, subscription.getSubscriptionId());
|
||||
}
|
||||
((SettingsActivity) getActivity()).startPreferencePanel(ResetNetworkConfirm.class.getName(),
|
||||
args, R.string.reset_network_confirm_title, null, null, 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* If the user clicks to begin the reset sequence, we next require a
|
||||
* keyguard confirmation if the user has currently enabled one. If there
|
||||
* is no keyguard available, we simply go to the final confirmation prompt.
|
||||
*/
|
||||
private final Button.OnClickListener mInitiateListener = new Button.OnClickListener() {
|
||||
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
if (!runKeyguardConfirmation(KEYGUARD_REQUEST)) {
|
||||
showFinalConfirmation();
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* In its initial state, the activity presents a button for the user to
|
||||
* click in order to initiate a confirmation sequence. This method is
|
||||
* called from various other points in the code to reset the activity to
|
||||
* this base state.
|
||||
*
|
||||
* <p>Reinflating views from resources is expensive and prevents us from
|
||||
* caching widget pointers, so we use a single-inflate pattern: we lazy-
|
||||
* inflate each view, caching all of the widget pointers we'll need at the
|
||||
* time, then simply reuse the inflated views directly whenever we need
|
||||
* to change contents.
|
||||
*/
|
||||
private void establishInitialState() {
|
||||
mSubscriptionSpinner = (Spinner) mContentView.findViewById(R.id.reset_network_subscription);
|
||||
|
||||
mSubscriptions = SubscriptionManager.from(getActivity()).getActiveSubscriptionInfoList();
|
||||
if (mSubscriptions.size() > 0) {
|
||||
// Get the default subscription in the order of data, voice, sms, first up.
|
||||
int defaultSubscription = SubscriptionManager.getDefaultDataSubId();
|
||||
if (!SubscriptionManager.isUsableSubIdValue(defaultSubscription)) {
|
||||
defaultSubscription = SubscriptionManager.getDefaultVoiceSubId();
|
||||
}
|
||||
if (!SubscriptionManager.isUsableSubIdValue(defaultSubscription)) {
|
||||
defaultSubscription = SubscriptionManager.getDefaultSmsSubId();
|
||||
}
|
||||
if (!SubscriptionManager.isUsableSubIdValue(defaultSubscription)) {
|
||||
defaultSubscription = SubscriptionManager.getDefaultSubId();
|
||||
}
|
||||
|
||||
int selectedIndex = 0;
|
||||
int size = mSubscriptions.size();
|
||||
List<String> subscriptionNames = new ArrayList<>();
|
||||
for (SubscriptionInfo record : mSubscriptions) {
|
||||
if (record.getSubscriptionId() == defaultSubscription) {
|
||||
// Set the first selected value to the default
|
||||
selectedIndex = subscriptionNames.size();
|
||||
}
|
||||
String name = record.getDisplayName().toString();
|
||||
if (TextUtils.isEmpty(name)) {
|
||||
name = record.getNumber();
|
||||
}
|
||||
if (TextUtils.isEmpty(name)) {
|
||||
name = record.getCarrierName().toString();
|
||||
}
|
||||
if (TextUtils.isEmpty(name)) {
|
||||
name = String.format("MCC:%s MNC:%s Slot:%s Id:%s", record.getMcc(),
|
||||
record.getMnc(), record.getSimSlotIndex(), record.getSubscriptionId());
|
||||
}
|
||||
subscriptionNames.add(name);
|
||||
}
|
||||
ArrayAdapter<String> adapter = new ArrayAdapter<String>(getActivity(),
|
||||
android.R.layout.simple_spinner_item, subscriptionNames);
|
||||
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
|
||||
mSubscriptionSpinner.setAdapter(adapter);
|
||||
mSubscriptionSpinner.setSelection(selectedIndex);
|
||||
mSubscriptionSpinner.setVisibility(View.VISIBLE);
|
||||
} else {
|
||||
mSubscriptionSpinner.setVisibility(View.INVISIBLE);
|
||||
}
|
||||
mInitiateButton = (Button) mContentView.findViewById(R.id.initiate_reset_network);
|
||||
mInitiateButton.setOnClickListener(mInitiateListener);
|
||||
}
|
||||
|
||||
@Override
|
||||
public View onCreateView(LayoutInflater inflater, ViewGroup container,
|
||||
Bundle savedInstanceState) {
|
||||
mContentView = inflater.inflate(R.layout.reset_network, null);
|
||||
|
||||
establishInitialState();
|
||||
return mContentView;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user