678 lines
25 KiB
Java
678 lines
25 KiB
Java
/*
|
|
* Copyright (C) 2010 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.wifi;
|
|
|
|
import com.android.settings.ProgressCategoryBase;
|
|
import com.android.settings.R;
|
|
import com.android.settings.SettingsPreferenceFragment;
|
|
|
|
import android.app.Activity;
|
|
import android.content.BroadcastReceiver;
|
|
import android.content.Context;
|
|
import android.content.DialogInterface;
|
|
import android.content.Intent;
|
|
import android.content.IntentFilter;
|
|
import android.net.ConnectivityManager;
|
|
import android.net.NetworkInfo;
|
|
import android.net.NetworkInfo.DetailedState;
|
|
import android.net.wifi.ScanResult;
|
|
import android.net.wifi.SupplicantState;
|
|
import android.net.wifi.WifiConfiguration;
|
|
import android.net.wifi.WifiConfiguration.KeyMgmt;
|
|
import android.net.wifi.WifiInfo;
|
|
import android.net.wifi.WifiManager;
|
|
import android.os.Bundle;
|
|
import android.os.Handler;
|
|
import android.os.Message;
|
|
import android.preference.CheckBoxPreference;
|
|
import android.preference.Preference;
|
|
import android.preference.PreferenceScreen;
|
|
import android.provider.Settings.Secure;
|
|
import android.security.Credentials;
|
|
import android.security.KeyStore;
|
|
import android.util.Log;
|
|
import android.view.ContextMenu;
|
|
import android.view.ContextMenu.ContextMenuInfo;
|
|
import android.view.Menu;
|
|
import android.view.MenuInflater;
|
|
import android.view.MenuItem;
|
|
import android.view.View;
|
|
import android.widget.AdapterView.AdapterContextMenuInfo;
|
|
import android.widget.Button;
|
|
import android.widget.Toast;
|
|
|
|
import java.util.Collection;
|
|
import java.util.List;
|
|
import java.util.TreeSet;
|
|
|
|
/**
|
|
* This currently provides three types of UI.
|
|
*
|
|
* Two are for phones with relatively small screens: "for SetupWizard" and "for usual Settings".
|
|
* Users just need to launch WifiSettings Activity as usual. The request will be appropriately
|
|
* handled by ActivityManager, and they will have appropriate look-and-feel with this fragment.
|
|
*
|
|
* Third type is for Setup Wizard with X-Large, landscape UI. Users need to launch
|
|
* {@link WifiSettingsForSetupWizardXL} Activity, which contains this fragment but also has
|
|
* other decorations specific to that screen.
|
|
*/
|
|
public class WifiSettings extends SettingsPreferenceFragment
|
|
implements DialogInterface.OnClickListener {
|
|
private static final int MENU_ID_SCAN = Menu.FIRST;
|
|
private static final int MENU_ID_ADVANCED = Menu.FIRST + 1;
|
|
private static final int MENU_ID_CONNECT = Menu.FIRST + 2;
|
|
private static final int MENU_ID_FORGET = Menu.FIRST + 3;
|
|
private static final int MENU_ID_MODIFY = Menu.FIRST + 4;
|
|
|
|
// Indicates that this fragment is used as a part of Setup Wizard with XL screen settings.
|
|
// This fragment should show information which has been shown as Dialog in combined UI
|
|
// inside this fragment.
|
|
/* package */ static final String IN_XL_SETUP_WIZARD = "in_setup_wizard";
|
|
|
|
// this boolean extra specifies whether to disable the Next button when not connected
|
|
// Note: this is only effective in Setup Wizard with XL screen size.
|
|
private static final String EXTRA_ENABLE_NEXT_ON_CONNECT = "wifi_enable_next_on_connect";
|
|
|
|
private final IntentFilter mFilter;
|
|
private final BroadcastReceiver mReceiver;
|
|
private final Scanner mScanner;
|
|
|
|
private WifiManager mWifiManager;
|
|
private WifiEnabler mWifiEnabler;
|
|
private CheckBoxPreference mNotifyOpenNetworks;
|
|
private ProgressCategoryBase mAccessPoints;
|
|
private Preference mAddNetwork;
|
|
// An access point being editted is stored here.
|
|
private AccessPoint mSelectedAccessPoint;
|
|
|
|
private DetailedState mLastState;
|
|
private WifiInfo mLastInfo;
|
|
|
|
private int mKeyStoreNetworkId = -1;
|
|
|
|
// should Next button only be enabled when we have a connection?
|
|
private boolean mEnableNextOnConnection;
|
|
private boolean mInXlSetupWizard;
|
|
|
|
|
|
// TODO: merge into one
|
|
private WifiConfigPreference mConfigPreference;
|
|
private WifiDialog mDialog;
|
|
|
|
private boolean mRefrainListUpdate;
|
|
|
|
public WifiSettings() {
|
|
mFilter = new IntentFilter();
|
|
mFilter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
|
|
mFilter.addAction(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION);
|
|
mFilter.addAction(WifiManager.NETWORK_IDS_CHANGED_ACTION);
|
|
mFilter.addAction(WifiManager.SUPPLICANT_STATE_CHANGED_ACTION);
|
|
mFilter.addAction(WifiManager.SUPPLICANT_CONFIG_CHANGED_ACTION);
|
|
mFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
|
|
mFilter.addAction(WifiManager.RSSI_CHANGED_ACTION);
|
|
|
|
mReceiver = new BroadcastReceiver() {
|
|
@Override
|
|
public void onReceive(Context context, Intent intent) {
|
|
handleEvent(intent);
|
|
}
|
|
};
|
|
|
|
mScanner = new Scanner();
|
|
}
|
|
|
|
@Override
|
|
public void onActivityCreated(Bundle savedInstanceState) {
|
|
// We don't call super.onActivityCreated() here, since it assumes we already set up
|
|
// Preference (probably in onCreate()), while WifiSettings exceptionally set it up in
|
|
// this method.
|
|
|
|
mWifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
|
|
|
|
final Activity activity = getActivity();
|
|
final Intent intent = activity.getIntent();
|
|
|
|
mInXlSetupWizard = intent.getBooleanExtra(IN_XL_SETUP_WIZARD, false);
|
|
|
|
// if we're supposed to enable/disable the Next button based on our current connection
|
|
// state, start it off in the right state
|
|
mEnableNextOnConnection = intent.getBooleanExtra(EXTRA_ENABLE_NEXT_ON_CONNECT, false);
|
|
|
|
if (mEnableNextOnConnection) {
|
|
if (mEnableNextOnConnection && hasNextButton()) {
|
|
final ConnectivityManager connectivity = (ConnectivityManager)
|
|
getActivity().getSystemService(Context.CONNECTIVITY_SERVICE);
|
|
if (connectivity != null) {
|
|
NetworkInfo info = connectivity.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
|
|
changeNextButtonState(info.isConnected());
|
|
}
|
|
}
|
|
}
|
|
|
|
if (mInXlSetupWizard) {
|
|
addPreferencesFromResource(R.xml.wifi_access_points_for_wifi_setup_xl);
|
|
} else if (intent.getBooleanExtra("only_access_points", false)) {
|
|
addPreferencesFromResource(R.xml.wifi_access_points);
|
|
} else {
|
|
addPreferencesFromResource(R.xml.wifi_settings);
|
|
mWifiEnabler = new WifiEnabler(activity,
|
|
(CheckBoxPreference) findPreference("enable_wifi"));
|
|
mNotifyOpenNetworks =
|
|
(CheckBoxPreference) findPreference("notify_open_networks");
|
|
mNotifyOpenNetworks.setChecked(Secure.getInt(getContentResolver(),
|
|
Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 0) == 1);
|
|
}
|
|
|
|
// After confirming PreferenceScreen is available, we call super.
|
|
super.onActivityCreated(savedInstanceState);
|
|
|
|
// This may be either ProgressCategory or AccessPointCategoryForXL.
|
|
final ProgressCategoryBase preference =
|
|
(ProgressCategoryBase) findPreference("access_points");
|
|
mAccessPoints = preference;
|
|
mAccessPoints.setOrderingAsAdded(true);
|
|
mAddNetwork = findPreference("add_network");
|
|
|
|
registerForContextMenu(getListView());
|
|
setHasOptionsMenu(true);
|
|
}
|
|
|
|
@Override
|
|
public void onResume() {
|
|
super.onResume();
|
|
if (mWifiEnabler != null) {
|
|
mWifiEnabler.resume();
|
|
}
|
|
getActivity().registerReceiver(mReceiver, mFilter);
|
|
if (mKeyStoreNetworkId != -1 && KeyStore.getInstance().test() == KeyStore.NO_ERROR) {
|
|
mWifiManager.connectNetwork(mKeyStoreNetworkId);
|
|
}
|
|
mKeyStoreNetworkId = -1;
|
|
if (mInXlSetupWizard) {
|
|
// We show "Now scanning"
|
|
final int wifiState = mWifiManager.getWifiState();
|
|
switch (wifiState) {
|
|
case WifiManager.WIFI_STATE_ENABLED: {
|
|
updateAccessPoints();
|
|
break;
|
|
}
|
|
case WifiManager.WIFI_STATE_DISABLED:
|
|
case WifiManager.WIFI_STATE_DISABLING:
|
|
case WifiManager.WIFI_STATE_UNKNOWN: {
|
|
mWifiManager.setWifiEnabled(true);
|
|
} // $FALL-THROUGH$
|
|
default: {
|
|
mAccessPoints.removeAll();
|
|
Preference preference = new Preference(getActivity());
|
|
preference.setLayoutResource(R.layout.preference_widget_shortcut);
|
|
preference.setSelectable(false);
|
|
preference.setTitle("Connecting");
|
|
preference.setSummary("COONNECTING");
|
|
mAccessPoints.addPreference(preference);
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
updateAccessPoints();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onPause() {
|
|
super.onPause();
|
|
if (mWifiEnabler != null) {
|
|
mWifiEnabler.pause();
|
|
}
|
|
getActivity().unregisterReceiver(mReceiver);
|
|
mScanner.pause();
|
|
if (mDialog != null) {
|
|
mDialog.dismiss();
|
|
mDialog = null;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
|
|
// We don't want menus in Setup Wizard XL.
|
|
if (!mInXlSetupWizard) {
|
|
menu.add(Menu.NONE, MENU_ID_SCAN, 0, R.string.wifi_menu_scan)
|
|
.setIcon(R.drawable.ic_menu_scan_network);
|
|
menu.add(Menu.NONE, MENU_ID_ADVANCED, 0, R.string.wifi_menu_advanced)
|
|
.setIcon(android.R.drawable.ic_menu_manage);
|
|
}
|
|
super.onCreateOptionsMenu(menu, inflater);
|
|
}
|
|
|
|
@Override
|
|
public boolean onOptionsItemSelected(MenuItem item) {
|
|
switch (item.getItemId()) {
|
|
case MENU_ID_SCAN:
|
|
if (mWifiManager.isWifiEnabled()) {
|
|
mScanner.resume();
|
|
}
|
|
return true;
|
|
case MENU_ID_ADVANCED:
|
|
startFragment(this, AdvancedSettings.class.getCanonicalName(), -1, null);
|
|
return true;
|
|
}
|
|
return super.onOptionsItemSelected(item);
|
|
}
|
|
|
|
@Override
|
|
public void onCreateContextMenu(ContextMenu menu, View view, ContextMenuInfo info) {
|
|
if (info instanceof AdapterContextMenuInfo) {
|
|
Preference preference = (Preference) getListView().getItemAtPosition(
|
|
((AdapterContextMenuInfo) info).position);
|
|
|
|
if (preference instanceof AccessPoint) {
|
|
mSelectedAccessPoint = (AccessPoint) preference;
|
|
menu.setHeaderTitle(mSelectedAccessPoint.ssid);
|
|
if (mSelectedAccessPoint.getLevel() != -1
|
|
&& mSelectedAccessPoint.getState() == null) {
|
|
menu.add(Menu.NONE, MENU_ID_CONNECT, 0, R.string.wifi_menu_connect);
|
|
}
|
|
if (mSelectedAccessPoint.networkId != -1) {
|
|
menu.add(Menu.NONE, MENU_ID_FORGET, 0, R.string.wifi_menu_forget);
|
|
menu.add(Menu.NONE, MENU_ID_MODIFY, 0, R.string.wifi_menu_modify);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean onContextItemSelected(MenuItem item) {
|
|
if (mSelectedAccessPoint == null) {
|
|
return super.onContextItemSelected(item);
|
|
}
|
|
switch (item.getItemId()) {
|
|
case MENU_ID_CONNECT: {
|
|
if (mSelectedAccessPoint.networkId != -1) {
|
|
if (!requireKeyStore(mSelectedAccessPoint.getConfig())) {
|
|
mWifiManager.connectNetwork(mSelectedAccessPoint.networkId);
|
|
}
|
|
} else if (mSelectedAccessPoint.security == AccessPoint.SECURITY_NONE) {
|
|
// Shortcut for open networks.
|
|
WifiConfiguration config = new WifiConfiguration();
|
|
config.SSID = AccessPoint.convertToQuotedString(mSelectedAccessPoint.ssid);
|
|
config.allowedKeyManagement.set(KeyMgmt.NONE);
|
|
mWifiManager.connectNetwork(config);
|
|
} else {
|
|
showConfigUi(mSelectedAccessPoint, true);
|
|
}
|
|
return true;
|
|
}
|
|
case MENU_ID_FORGET: {
|
|
mWifiManager.forgetNetwork(mSelectedAccessPoint.networkId);
|
|
return true;
|
|
}
|
|
case MENU_ID_MODIFY: {
|
|
showConfigUi(mSelectedAccessPoint, true);
|
|
return true;
|
|
}
|
|
}
|
|
return super.onContextItemSelected(item);
|
|
}
|
|
|
|
@Override
|
|
public boolean onPreferenceTreeClick(PreferenceScreen screen, Preference preference) {
|
|
if (preference instanceof AccessPoint) {
|
|
mSelectedAccessPoint = (AccessPoint) preference;
|
|
showConfigUi(mSelectedAccessPoint, false);
|
|
} else if (preference == mAddNetwork) {
|
|
onAddNetworkPressed();
|
|
} else if (preference == mNotifyOpenNetworks) {
|
|
Secure.putInt(getContentResolver(),
|
|
Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
|
|
mNotifyOpenNetworks.isChecked() ? 1 : 0);
|
|
} else {
|
|
return super.onPreferenceTreeClick(screen, preference);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Called when a user clicks "Add network" preference or relevant button.
|
|
*/
|
|
private void showConfigUi(AccessPoint accessPoint, boolean edit) {
|
|
synchronized (this) {
|
|
mRefrainListUpdate = false;
|
|
}
|
|
if (mInXlSetupWizard) {
|
|
final Activity activity = getActivity();
|
|
activity.findViewById(R.id.wifi_setup_connect).setVisibility(View.VISIBLE);
|
|
activity.findViewById(R.id.wifi_setup_cancel).setVisibility(View.VISIBLE);
|
|
showConfigPreference(accessPoint, edit);
|
|
} else {
|
|
showDialog(accessPoint, edit);
|
|
}
|
|
}
|
|
|
|
private void showConfigPreference(AccessPoint accessPoint, boolean edit) {
|
|
// We don't want to show more than one WifiConfigPreference
|
|
if (mConfigPreference != null) {
|
|
mAccessPoints.removePreference(mConfigPreference);
|
|
}
|
|
|
|
mConfigPreference = new WifiConfigPreference(this, this, accessPoint, edit);
|
|
toggleButtonsVisibility(false);
|
|
|
|
updateAccessPoints();
|
|
mScanner.pause();
|
|
}
|
|
|
|
private void toggleButtonsVisibility(boolean firstLayout) {
|
|
final Activity activity = getActivity();
|
|
if (firstLayout) {
|
|
activity.findViewById(R.id.wifi_setup_add_network).setVisibility(View.VISIBLE);
|
|
activity.findViewById(R.id.wifi_setup_refresh_list).setVisibility(View.VISIBLE);
|
|
activity.findViewById(R.id.wifi_setup_skip_or_next).setVisibility(View.VISIBLE);
|
|
activity.findViewById(R.id.wifi_setup_connect).setVisibility(View.GONE);
|
|
activity.findViewById(R.id.wifi_setup_forget).setVisibility(View.GONE);
|
|
activity.findViewById(R.id.wifi_setup_cancel).setVisibility(View.GONE);
|
|
} else {
|
|
activity.findViewById(R.id.wifi_setup_add_network).setVisibility(View.GONE);
|
|
activity.findViewById(R.id.wifi_setup_refresh_list).setVisibility(View.GONE);
|
|
activity.findViewById(R.id.wifi_setup_skip_or_next).setVisibility(View.GONE);
|
|
|
|
// made visible from controller.
|
|
}
|
|
}
|
|
|
|
private void showDialog(AccessPoint accessPoint, boolean edit) {
|
|
if (mDialog != null) {
|
|
mDialog.dismiss();
|
|
}
|
|
mDialog = new WifiDialog(getActivity(), this, accessPoint, edit);
|
|
mDialog.show();
|
|
}
|
|
|
|
private boolean requireKeyStore(WifiConfiguration config) {
|
|
if (WifiConfigController.requireKeyStore(config) &&
|
|
KeyStore.getInstance().test() != KeyStore.NO_ERROR) {
|
|
mKeyStoreNetworkId = config.networkId;
|
|
Credentials.getInstance().unlock(getActivity());
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Shows the latest access points available with supplimental information like
|
|
* the strength of network and the security for it.
|
|
*/
|
|
private void updateAccessPoints() {
|
|
synchronized (this) {
|
|
if (mRefrainListUpdate) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (mConfigPreference != null) {
|
|
mAccessPoints.removeAll();
|
|
final AccessPoint parent = mConfigPreference.getAccessPoint();
|
|
if (parent != null) {
|
|
parent.setSelectable(false);
|
|
mAccessPoints.addPreference(parent);
|
|
}
|
|
mAccessPoints.addPreference(mConfigPreference);
|
|
} else {
|
|
// AccessPoints are automatically sorted with TreeSet.
|
|
final Collection<AccessPoint> accessPoints = constructAccessPoints();
|
|
mAccessPoints.removeAll();
|
|
for (AccessPoint accessPoint : accessPoints) {
|
|
mAccessPoints.addPreference(accessPoint);
|
|
}
|
|
}
|
|
}
|
|
|
|
private Collection<AccessPoint> constructAccessPoints() {
|
|
Collection<AccessPoint> accessPoints =
|
|
new TreeSet<AccessPoint>(new AccessPoint.Comparater());
|
|
|
|
final List<WifiConfiguration> configs = mWifiManager.getConfiguredNetworks();
|
|
if (configs != null) {
|
|
for (WifiConfiguration config : configs) {
|
|
AccessPoint accessPoint = new AccessPoint(getActivity(), config);
|
|
accessPoint.update(mLastInfo, mLastState);
|
|
accessPoints.add(accessPoint);
|
|
}
|
|
}
|
|
|
|
final List<ScanResult> results = mWifiManager.getScanResults();
|
|
if (results != null) {
|
|
for (ScanResult result : results) {
|
|
// Ignore hidden and ad-hoc networks.
|
|
if (result.SSID == null || result.SSID.length() == 0 ||
|
|
result.capabilities.contains("[IBSS]")) {
|
|
continue;
|
|
}
|
|
|
|
boolean found = false;
|
|
for (AccessPoint accessPoint : accessPoints) {
|
|
if (accessPoint.update(result)) {
|
|
found = true;
|
|
}
|
|
}
|
|
if (!found) {
|
|
accessPoints.add(new AccessPoint(getActivity(), result));
|
|
}
|
|
}
|
|
}
|
|
|
|
return accessPoints;
|
|
}
|
|
|
|
private void handleEvent(Intent intent) {
|
|
String action = intent.getAction();
|
|
if (WifiManager.WIFI_STATE_CHANGED_ACTION.equals(action)) {
|
|
updateWifiState(intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE,
|
|
WifiManager.WIFI_STATE_UNKNOWN));
|
|
} else if (WifiManager.SCAN_RESULTS_AVAILABLE_ACTION.equals(action) ||
|
|
WifiManager.SUPPLICANT_CONFIG_CHANGED_ACTION.equals(action)) {
|
|
updateAccessPoints();
|
|
} else if (WifiManager.SUPPLICANT_STATE_CHANGED_ACTION.equals(action)) {
|
|
updateConnectionState(WifiInfo.getDetailedStateOf((SupplicantState)
|
|
intent.getParcelableExtra(WifiManager.EXTRA_NEW_STATE)));
|
|
} else if (WifiManager.NETWORK_STATE_CHANGED_ACTION.equals(action)) {
|
|
NetworkInfo info = (NetworkInfo) intent.getParcelableExtra(
|
|
WifiManager.EXTRA_NETWORK_INFO);
|
|
changeNextButtonState(info.isConnected());
|
|
updateConnectionState(info.getDetailedState());
|
|
} else if (WifiManager.RSSI_CHANGED_ACTION.equals(action)) {
|
|
updateConnectionState(null);
|
|
}
|
|
}
|
|
|
|
private void updateConnectionState(DetailedState state) {
|
|
/* sticky broadcasts can call this when wifi is disabled */
|
|
if (!mWifiManager.isWifiEnabled()) {
|
|
mScanner.pause();
|
|
return;
|
|
}
|
|
|
|
if (state == DetailedState.OBTAINING_IPADDR) {
|
|
mScanner.pause();
|
|
} else {
|
|
mScanner.resume();
|
|
}
|
|
|
|
mLastInfo = mWifiManager.getConnectionInfo();
|
|
if (state != null) {
|
|
mLastState = state;
|
|
}
|
|
|
|
for (int i = mAccessPoints.getPreferenceCount() - 1; i >= 0; --i) {
|
|
// Maybe there's a WifiConfigPreference
|
|
Preference preference = mAccessPoints.getPreference(i);
|
|
if (preference instanceof AccessPoint) {
|
|
((AccessPoint) preference).update(mLastInfo, mLastState);
|
|
}
|
|
}
|
|
|
|
final Activity activity = getActivity();
|
|
if (activity instanceof WifiSettingsForSetupWizardXL) {
|
|
((WifiSettingsForSetupWizardXL)activity).updateConnectionState(mLastState);
|
|
}
|
|
}
|
|
|
|
private void updateWifiState(int state) {
|
|
if (state == WifiManager.WIFI_STATE_ENABLED) {
|
|
mScanner.resume();
|
|
} else {
|
|
mScanner.pause();
|
|
mAccessPoints.removeAll();
|
|
}
|
|
}
|
|
|
|
private class Scanner extends Handler {
|
|
private int mRetry = 0;
|
|
|
|
void resume() {
|
|
synchronized (WifiSettings.this) {
|
|
mRefrainListUpdate = false;
|
|
}
|
|
if (!hasMessages(0)) {
|
|
sendEmptyMessage(0);
|
|
}
|
|
}
|
|
|
|
void pause() {
|
|
mRetry = 0;
|
|
mAccessPoints.setProgress(false);
|
|
synchronized (WifiSettings.this) {
|
|
mRefrainListUpdate = true;
|
|
}
|
|
removeMessages(0);
|
|
}
|
|
|
|
@Override
|
|
public void handleMessage(Message message) {
|
|
if (mWifiManager.startScanActive()) {
|
|
mRetry = 0;
|
|
} else if (++mRetry >= 3) {
|
|
mRetry = 0;
|
|
Toast.makeText(getActivity(), R.string.wifi_fail_to_scan,
|
|
Toast.LENGTH_LONG).show();
|
|
return;
|
|
}
|
|
mAccessPoints.setProgress(mRetry != 0);
|
|
// Combo scans can take 5-6s to complete. Increase interval to 10s.
|
|
sendEmptyMessageDelayed(0, 10000);
|
|
}
|
|
}
|
|
|
|
private void changeNextButtonState(boolean wifiAvailable) {
|
|
if (mInXlSetupWizard) {
|
|
final Button button =
|
|
(Button)getActivity().findViewById(R.id.wifi_setup_skip_or_next);
|
|
button.setEnabled(true);
|
|
if (wifiAvailable) {
|
|
button.setText(R.string.wifi_setup_next);
|
|
} else {
|
|
button.setText(R.string.wifi_setup_skip);
|
|
}
|
|
} else if (mEnableNextOnConnection && hasNextButton()) {
|
|
// Assumes layout for phones has next button inside it.
|
|
getNextButton().setEnabled(wifiAvailable);
|
|
}
|
|
}
|
|
|
|
public void onClick(DialogInterface dialogInterface, int button) {
|
|
if (button == WifiDialog.BUTTON_FORGET && mSelectedAccessPoint != null) {
|
|
forget();
|
|
} else if (button == WifiDialog.BUTTON_SUBMIT) {
|
|
submit();
|
|
}
|
|
}
|
|
|
|
/* package */ void submit() {
|
|
final WifiConfigUiBase uiBase = (mDialog != null ? mDialog : mConfigPreference);
|
|
final WifiConfiguration config = uiBase.getController().getConfig();
|
|
|
|
if (config == null) {
|
|
if (mSelectedAccessPoint != null
|
|
&& !requireKeyStore(mSelectedAccessPoint.getConfig())) {
|
|
mWifiManager.connectNetwork(mSelectedAccessPoint.networkId);
|
|
}
|
|
} else if (config.networkId != -1) {
|
|
if (mSelectedAccessPoint != null) {
|
|
mWifiManager.saveNetwork(config);
|
|
}
|
|
} else {
|
|
if (uiBase.isEdit() || requireKeyStore(config)) {
|
|
mWifiManager.saveNetwork(config);
|
|
} else {
|
|
mWifiManager.connectNetwork(config);
|
|
}
|
|
}
|
|
|
|
detachConfigPreference();
|
|
}
|
|
|
|
/* package */ void forget() {
|
|
mWifiManager.forgetNetwork(mSelectedAccessPoint.networkId);
|
|
|
|
detachConfigPreference();
|
|
|
|
changeNextButtonState(false);
|
|
|
|
final Activity activity = getActivity();
|
|
if (activity instanceof WifiSettingsForSetupWizardXL) {
|
|
((WifiSettingsForSetupWizardXL)activity).onForget();
|
|
}
|
|
}
|
|
|
|
/* package */ void refreshAccessPoints() {
|
|
if (mWifiManager.isWifiEnabled()) {
|
|
mScanner.resume();
|
|
}
|
|
|
|
mConfigPreference = null;
|
|
mAccessPoints.removeAll();
|
|
|
|
final Activity activity = getActivity();
|
|
if (activity instanceof WifiSettingsForSetupWizardXL) {
|
|
((WifiSettingsForSetupWizardXL)activity).onRefreshAccessPoints();
|
|
}
|
|
}
|
|
|
|
/* package */ void detachConfigPreference() {
|
|
if (mConfigPreference != null) {
|
|
if (mWifiManager.isWifiEnabled()) {
|
|
mScanner.resume();
|
|
}
|
|
mAccessPoints.removePreference(mConfigPreference);
|
|
mConfigPreference = null;
|
|
updateAccessPoints();
|
|
toggleButtonsVisibility(true);
|
|
}
|
|
}
|
|
|
|
/* package */ void onAddNetworkPressed() {
|
|
mSelectedAccessPoint = null;
|
|
showConfigUi(null, true);
|
|
}
|
|
|
|
/* package */ int getAccessPointsCount() {
|
|
if (mAccessPoints != null) {
|
|
return mAccessPoints.getPreferenceCount();
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
}
|