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Move some wifi tracking code to SettingsLib

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Move tracking of which networks are available/saved and their state
over to SettingsLib to share it with Quick Settings.

Bug: 19180466
Change-Id: Iaeef06b26da8cb38e1ba09a7d105d04d499dc181
This commit is contained in:
Jason Monk
2015-01-28 10:35:53 -05:00
parent 544714d0ea
commit fc1b00cfe4
17 changed files with 302 additions and 1270 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
res/values/strings.xml
View File

@@ -1317,8 +1317,6 @@
<!-- Wifi Assistant title. [CHAR LIMIT=40] -->
<string name="wifi_assistant_title">Wi\u2011Fi Assistant</string>
<!-- Status message of Wi-Fi when it is connected by a Wi-Fi assistant application. [CHAR LIMIT=NONE] -->
<string name="connected_via_wfa">Connected via Wi\u2011Fi assistant</string>
<!-- Wifi Display settings. The title of the screen. [CHAR LIMIT=40] -->
<string name="wifi_display_settings_title">Cast screen</string>
@@ -1422,8 +1420,6 @@
<string name="wifi_error">Error</string>
<!-- Toast message when Wi-Fi or bluetooth is disallowed in airplane mode -->
<string name="wifi_in_airplane_mode">In Airplane mode</string>
<!-- Toast message when Wi-Fi cannot scan for networks -->
<string name="wifi_fail_to_scan">Can\'t scan for networks</string>
<!-- Checkbox title for option to notify user when open networks are nearby -->
<string name="wifi_notify_open_networks">Network notification</string>
<!-- Checkbox summary for option to notify user when open networks are nearby [CHAR LIMIT=60]-->
@@ -1578,21 +1574,6 @@
<string name="wifi_unchanged">(unchanged)</string>
<!-- Hint for unspecified fields -->
<string name="wifi_unspecified">(unspecified)</string>
<!-- Summary for the remembered network. -->
<string name="wifi_remembered">Saved</string>
<!-- Status for networks disabled for unknown reason -->
<string name="wifi_disabled_generic">Disabled</string>
<!-- Status for networked disabled from a DNS or DHCP failure -->
<string name="wifi_disabled_network_failure">IP Configuration Failure</string>
<!-- Status for networked disabled from a wifi association failure -->
<string name="wifi_disabled_wifi_failure">WiFi Connection Failure</string>
<!-- Status for networks disabled from authentication failure (wrong password
or certificate). -->
<string name="wifi_disabled_password_failure">Authentication problem</string>
<!-- Summary for the remembered network but currently not in range. -->
<string name="wifi_not_in_range">Not in range</string>
<!-- Summary for the remembered network but no internet connection was detected. -->
<string name="wifi_no_internet">No Internet Access Detected, won\'t automatically reconnect.</string>
<!-- Substring of status line when Wi-Fi Protected Setup (WPS) is available and
string is listed first [CHAR LIMIT=20]-->
<string name="wifi_wps_available_first_item">WPS available</string>
@@ -1602,35 +1583,6 @@
<!-- Message in WriteWifiConfigToNfcDialog when prompted to enter network password [CHAR_LIMIT=40] -->
<string name="wifi_wps_nfc_enter_password">Enter your network password</string>
<!-- Do not translate. Concise terminology for wifi with WEP security -->
<string name="wifi_security_short_wep">WEP</string>
<!-- Do not translate. Concise terminology for wifi with WPA security -->
<string name="wifi_security_short_wpa">WPA</string>
<!-- Do not translate. Concise terminology for wifi with WPA2 security -->
<string name="wifi_security_short_wpa2">WPA2</string>
<!-- Do not translate. Concise terminology for wifi with both WPA/WPA2 security -->
<string name="wifi_security_short_wpa_wpa2">WPA/WPA2</string>
<!-- Do not translate. Concise terminology for wifi with unknown PSK type -->
<string name="wifi_security_short_psk_generic">@string/wifi_security_short_wpa_wpa2</string>
<!-- Do not translate. Concise terminology for wifi with 802.1x EAP security -->
<string name="wifi_security_short_eap">802.1x</string>
<!-- Used in Wi-Fi settings dialogs when Wi-Fi does not have any security. -->
<string name="wifi_security_none">None</string>
<!-- Do not translate. Terminology for wifi with WEP security -->
<string name="wifi_security_wep">WEP</string>
<!-- Do not translate. Terminology for wifi with WPA security -->
<string name="wifi_security_wpa">WPA PSK</string>
<!-- Do not translate. Terminology for wifi with WPA2 security -->
<string name="wifi_security_wpa2">WPA2 PSK</string>
<!-- Do not translate. Terminology for wifi with both WPA/WPA2 security, or unknown -->
<string name="wifi_security_wpa_wpa2">WPA/WPA2 PSK</string>
<!-- Do not translate. Terminology for wifi with unknown PSK type -->
<string name="wifi_security_psk_generic">@string/wifi_security_wpa_wpa2</string>
<!-- Do not translate. Concise terminology for wifi with 802.1x EAP security -->
<string name="wifi_security_eap">802.1x EAP</string>
<string name="wifi_scan_always_turnon_message">To improve location accuracy and for other purposes, <xliff:g id="app_name">%1$s</xliff:g> wants to turn on network scanning, even when Wi-Fi is off.\n\nAllow this for all apps that want to scan?</string>
<!-- Message informing the user how to turn off [CHAR LIMIT=200] -->
<string name="wifi_scan_always_turnoff_message">To turn this off, go to Advanced in the overflow menu.</string>

10
src/com/android/settings/AirplaneModeEnabler.java
View File

@@ -29,6 +29,7 @@ import android.provider.Settings;
import com.android.internal.telephony.PhoneStateIntentReceiver;
import com.android.internal.telephony.TelephonyProperties;
import com.android.settingslib.WirelessUtils;
public class AirplaneModeEnabler implements Preference.OnPreferenceChangeListener {
@@ -71,7 +72,7 @@ public class AirplaneModeEnabler implements Preference.OnPreferenceChangeListene
public void resume() {
mSwitchPref.setChecked(isAirplaneModeOn(mContext));
mSwitchPref.setChecked(WirelessUtils.isAirplaneModeOn(mContext));
mPhoneStateReceiver.registerIntent();
mSwitchPref.setOnPreferenceChangeListener(this);
@@ -86,11 +87,6 @@ public class AirplaneModeEnabler implements Preference.OnPreferenceChangeListene
mContext.getContentResolver().unregisterContentObserver(mAirplaneModeObserver);
}
public static boolean isAirplaneModeOn(Context context) {
return Settings.Global.getInt(context.getContentResolver(),
Settings.Global.AIRPLANE_MODE_ON, 0) != 0;
}
private void setAirplaneModeOn(boolean enabling) {
// Change the system setting
Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.AIRPLANE_MODE_ON,
@@ -113,7 +109,7 @@ public class AirplaneModeEnabler implements Preference.OnPreferenceChangeListene
* - mobile does not send failure notification, fail on timeout.
*/
private void onAirplaneModeChanged() {
mSwitchPref.setChecked(isAirplaneModeOn(mContext));
mSwitchPref.setChecked(WirelessUtils.isAirplaneModeOn(mContext));
}
/**

10
src/com/android/settings/WirelessSettings.java
View File

@@ -230,16 +230,6 @@ public class WirelessSettings extends SettingsPreferenceFragment
Log.d(TAG, s);
}
public static boolean isRadioAllowed(Context context, String type) {
if (!AirplaneModeEnabler.isAirplaneModeOn(context)) {
return true;
}
// Here we use the same logic in onCreate().
String toggleable = Settings.Global.getString(context.getContentResolver(),
Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
return toggleable != null && toggleable.contains(type);
}
private boolean isSmsSupported() {
// Some tablet has sim card but could not do telephony operations. Skip those.
return mTm.isSmsCapable();

5
src/com/android/settings/bluetooth/BluetoothEnabler.java
View File

@@ -24,14 +24,13 @@ import android.content.IntentFilter;
import android.os.Handler;
import android.os.Message;
import android.provider.Settings;
import android.widget.CompoundButton;
import android.widget.Switch;
import android.widget.Toast;
import com.android.settings.R;
import com.android.settings.WirelessSettings;
import com.android.settings.search.Index;
import com.android.settings.widget.SwitchBar;
import com.android.settingslib.WirelessUtils;
/**
* BluetoothEnabler is a helper to manage the Bluetooth on/off checkbox
@@ -177,7 +176,7 @@ public final class BluetoothEnabler implements SwitchBar.OnSwitchChangeListener
public void onSwitchChanged(Switch switchView, boolean isChecked) {
// Show toast message if Bluetooth is not allowed in airplane mode
if (isChecked &&
!WirelessSettings.isRadioAllowed(mContext, Settings.Global.RADIO_BLUETOOTH)) {
!WirelessUtils.isRadioAllowed(mContext, Settings.Global.RADIO_BLUETOOTH)) {
Toast.makeText(mContext, R.string.wifi_in_airplane_mode, Toast.LENGTH_SHORT).show();
// Reset switch to off
switchView.setChecked(false);

741
src/com/android/settings/wifi/AccessPoint.java
View File

@@ -1,741 +0,0 @@
/*
* 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.R;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.StateListDrawable;
import android.net.NetworkInfo;
import android.net.NetworkInfo.DetailedState;
import android.net.NetworkInfo.State;
import android.net.wifi.ScanResult;
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.preference.Preference;
import android.util.Log;
import android.util.LruCache;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import java.util.Map;
class AccessPoint extends Preference {
static final String TAG = "Settings.AccessPoint";
/**
* Lower bound on the 2.4 GHz (802.11b/g/n) WLAN channels
*/
public static final int LOWER_FREQ_24GHZ = 2400;
/**
* Upper bound on the 2.4 GHz (802.11b/g/n) WLAN channels
*/
public static final int HIGHER_FREQ_24GHZ = 2500;
/**
* Lower bound on the 5.0 GHz (802.11a/h/j/n/ac) WLAN channels
*/
public static final int LOWER_FREQ_5GHZ = 4900;
/**
* Upper bound on the 5.0 GHz (802.11a/h/j/n/ac) WLAN channels
*/
public static final int HIGHER_FREQ_5GHZ = 5900;
/**
* Experimental: we should be able to show the user the list of BSSIDs and bands
* for that SSID.
* For now this data is used only with Verbose Logging so as to show the band and number
* of BSSIDs on which that network is seen.
*/
public LruCache<String, ScanResult> mScanResultCache;
private static final String KEY_NETWORKINFO = "key_networkinfo";
private static final String KEY_WIFIINFO = "key_wifiinfo";
private static final String KEY_SCANRESULT = "key_scanresult";
private static final String KEY_CONFIG = "key_config";
private static final int[] STATE_SECURED = {
R.attr.state_encrypted
};
private static final int[] STATE_NONE = {};
private static int[] wifi_signal_attributes = { R.attr.wifi_signal };
/**
* These values are matched in string arrays -- changes must be kept in sync
*/
static final int SECURITY_NONE = 0;
static final int SECURITY_WEP = 1;
static final int SECURITY_PSK = 2;
static final int SECURITY_EAP = 3;
enum PskType {
UNKNOWN,
WPA,
WPA2,
WPA_WPA2
}
String ssid;
String bssid;
int security;
int networkId = -1;
boolean wpsAvailable = false;
boolean showSummary = true;
PskType pskType = PskType.UNKNOWN;
private WifiConfiguration mConfig;
/* package */ScanResult mScanResult;
private int mRssi = Integer.MAX_VALUE;
private long mSeen = 0;
private WifiInfo mInfo;
private NetworkInfo mNetworkInfo;
private TextView mSummaryView;
private static final int VISIBILITY_MAX_AGE_IN_MILLI = 1000000;
private static final int VISIBILITY_OUTDATED_AGE_IN_MILLI = 20000;
private static final int SECOND_TO_MILLI = 1000;
static int getSecurity(WifiConfiguration config) {
if (config.allowedKeyManagement.get(KeyMgmt.WPA_PSK)) {
return SECURITY_PSK;
}
if (config.allowedKeyManagement.get(KeyMgmt.WPA_EAP) ||
config.allowedKeyManagement.get(KeyMgmt.IEEE8021X)) {
return SECURITY_EAP;
}
return (config.wepKeys[0] != null) ? SECURITY_WEP : SECURITY_NONE;
}
private static int getSecurity(ScanResult result) {
if (result.capabilities.contains("WEP")) {
return SECURITY_WEP;
} else if (result.capabilities.contains("PSK")) {
return SECURITY_PSK;
} else if (result.capabilities.contains("EAP")) {
return SECURITY_EAP;
}
return SECURITY_NONE;
}
public String getSecurityString(boolean concise) {
Context context = getContext();
switch(security) {
case SECURITY_EAP:
return concise ? context.getString(R.string.wifi_security_short_eap) :
context.getString(R.string.wifi_security_eap);
case SECURITY_PSK:
switch (pskType) {
case WPA:
return concise ? context.getString(R.string.wifi_security_short_wpa) :
context.getString(R.string.wifi_security_wpa);
case WPA2:
return concise ? context.getString(R.string.wifi_security_short_wpa2) :
context.getString(R.string.wifi_security_wpa2);
case WPA_WPA2:
return concise ? context.getString(R.string.wifi_security_short_wpa_wpa2) :
context.getString(R.string.wifi_security_wpa_wpa2);
case UNKNOWN:
default:
return concise ? context.getString(R.string.wifi_security_short_psk_generic)
: context.getString(R.string.wifi_security_psk_generic);
}
case SECURITY_WEP:
return concise ? context.getString(R.string.wifi_security_short_wep) :
context.getString(R.string.wifi_security_wep);
case SECURITY_NONE:
default:
return concise ? "" : context.getString(R.string.wifi_security_none);
}
}
private static PskType getPskType(ScanResult result) {
boolean wpa = result.capabilities.contains("WPA-PSK");
boolean wpa2 = result.capabilities.contains("WPA2-PSK");
if (wpa2 && wpa) {
return PskType.WPA_WPA2;
} else if (wpa2) {
return PskType.WPA2;
} else if (wpa) {
return PskType.WPA;
} else {
Log.w(TAG, "Received abnormal flag string: " + result.capabilities);
return PskType.UNKNOWN;
}
}
AccessPoint(Context context, WifiConfiguration config) {
super(context);
loadConfig(config);
refresh();
}
AccessPoint(Context context, ScanResult result) {
super(context);
loadResult(result);
refresh();
}
AccessPoint(Context context, Bundle savedState) {
super(context);
mConfig = savedState.getParcelable(KEY_CONFIG);
if (mConfig != null) {
loadConfig(mConfig);
}
mScanResult = (ScanResult) savedState.getParcelable(KEY_SCANRESULT);
if (mScanResult != null) {
loadResult(mScanResult);
}
mInfo = (WifiInfo) savedState.getParcelable(KEY_WIFIINFO);
if (savedState.containsKey(KEY_NETWORKINFO)) {
mNetworkInfo = savedState.getParcelable(KEY_NETWORKINFO);
}
update(mInfo, mNetworkInfo);
}
public void saveWifiState(Bundle savedState) {
savedState.putParcelable(KEY_CONFIG, mConfig);
savedState.putParcelable(KEY_SCANRESULT, mScanResult);
savedState.putParcelable(KEY_WIFIINFO, mInfo);
if (mNetworkInfo != null) {
savedState.putParcelable(KEY_NETWORKINFO, mNetworkInfo);
}
}
private void loadConfig(WifiConfiguration config) {
ssid = (config.SSID == null ? "" : removeDoubleQuotes(config.SSID));
bssid = config.BSSID;
security = getSecurity(config);
networkId = config.networkId;
mConfig = config;
}
private void loadResult(ScanResult result) {
ssid = result.SSID;
bssid = result.BSSID;
security = getSecurity(result);
wpsAvailable = security != SECURITY_EAP && result.capabilities.contains("WPS");
if (security == SECURITY_PSK)
pskType = getPskType(result);
mRssi = result.level;
mScanResult = result;
if (result.seen > mSeen) {
mSeen = result.seen;
}
}
@Override
protected void onBindView(View view) {
super.onBindView(view);
updateIcon(getLevel(), getContext());
mSummaryView = (TextView) view.findViewById(com.android.internal.R.id.summary);
mSummaryView.setVisibility(showSummary ? View.VISIBLE : View.GONE);
notifyChanged();
}
protected void updateIcon(int level, Context context) {
if (level == -1) {
setIcon(null);
} else {
Drawable drawable = getIcon();
if (drawable == null) {
// To avoid a drawing race condition, we first set the state (SECURE/NONE) and then
// set the icon (drawable) to that state's drawable.
StateListDrawable sld = (StateListDrawable) context.getTheme()
.obtainStyledAttributes(wifi_signal_attributes).getDrawable(0);
// If sld is null then we are indexing and therefore do not have access to
// (nor need to display) the drawable.
if (sld != null) {
sld.setState((security != SECURITY_NONE) ? STATE_SECURED : STATE_NONE);
drawable = sld.getCurrent();
setIcon(drawable);
}
}
if (drawable != null) {
drawable.setLevel(level);
}
}
}
public void showAppIcon() {
PackageManager pm = getContext().getPackageManager();
String systemName = pm.getNameForUid(android.os.Process.SYSTEM_UID);
Drawable drawable = pm.getDefaultActivityIcon();
if (mConfig == null) {
drawable.setAlpha(0);
} else if (mConfig.creatorName.equals(systemName)) {
drawable = getContext().getApplicationInfo().loadIcon(pm);
} else {
try {
drawable = pm.getApplicationIcon(mConfig.creatorName);
} catch (NameNotFoundException nnfe) {
// use default app icon
}
}
setIcon(drawable);
}
@Override
public int compareTo(Preference preference) {
if (!(preference instanceof AccessPoint)) {
return 1;
}
AccessPoint other = (AccessPoint) preference;
// Active one goes first.
if (isActive() && !other.isActive()) return -1;
if (!isActive() && other.isActive()) return 1;
// Reachable one goes before unreachable one.
if (mRssi != Integer.MAX_VALUE && other.mRssi == Integer.MAX_VALUE) return -1;
if (mRssi == Integer.MAX_VALUE && other.mRssi != Integer.MAX_VALUE) return 1;
// Configured one goes before unconfigured one.
if (networkId != WifiConfiguration.INVALID_NETWORK_ID
&& other.networkId == WifiConfiguration.INVALID_NETWORK_ID) return -1;
if (networkId == WifiConfiguration.INVALID_NETWORK_ID
&& other.networkId != WifiConfiguration.INVALID_NETWORK_ID) return 1;
// Sort by signal strength.
int difference = WifiManager.compareSignalLevel(other.mRssi, mRssi);
if (difference != 0) {
return difference;
}
// Sort by ssid.
return ssid.compareToIgnoreCase(other.ssid);
}
@Override
public boolean equals(Object other) {
if (!(other instanceof AccessPoint)) return false;
return (this.compareTo((AccessPoint) other) == 0);
}
@Override
public int hashCode() {
int result = 0;
if (mInfo != null) result += 13 * mInfo.hashCode();
result += 19 * mRssi;
result += 23 * networkId;
result += 29 * ssid.hashCode();
return result;
}
boolean update(ScanResult result) {
if (result.seen > mSeen) {
mSeen = result.seen;
}
if (WifiSettings.mVerboseLogging > 0) {
if (mScanResultCache == null) {
mScanResultCache = new LruCache<String, ScanResult>(32);
}
mScanResultCache.put(result.BSSID, result);
}
if (ssid.equals(result.SSID) && security == getSecurity(result)) {
if (WifiManager.compareSignalLevel(result.level, mRssi) > 0) {
int oldLevel = getLevel();
mRssi = result.level;
if (getLevel() != oldLevel) {
notifyChanged();
}
}
// This flag only comes from scans, is not easily saved in config
if (security == SECURITY_PSK) {
pskType = getPskType(result);
}
mScanResult = result;
refresh();
return true;
}
return false;
}
/** Return whether the given {@link WifiInfo} is for this access point. */
private boolean isInfoForThisAccessPoint(WifiInfo info) {
if (networkId != WifiConfiguration.INVALID_NETWORK_ID) {
return networkId == info.getNetworkId();
} else {
// Might be an ephemeral connection with no WifiConfiguration. Try matching on SSID.
// (Note that we only do this if the WifiConfiguration explicitly equals INVALID).
// TODO: Handle hex string SSIDs.
return ssid.equals(removeDoubleQuotes(info.getSSID()));
}
}
void update(WifiInfo info, NetworkInfo networkInfo) {
boolean reorder = false;
if (info != null && isInfoForThisAccessPoint(info)) {
reorder = (mInfo == null);
mRssi = info.getRssi();
mInfo = info;
mNetworkInfo = networkInfo;
refresh();
} else if (mInfo != null) {
reorder = true;
mInfo = null;
mNetworkInfo = null;
refresh();
}
if (reorder) {
notifyHierarchyChanged();
}
}
int getLevel() {
if (mRssi == Integer.MAX_VALUE) {
return -1;
}
return WifiManager.calculateSignalLevel(mRssi, 4);
}
WifiConfiguration getConfig() {
return mConfig;
}
WifiInfo getInfo() {
return mInfo;
}
NetworkInfo getNetworkInfo() {
return mNetworkInfo;
}
DetailedState getState() {
return mNetworkInfo != null ? mNetworkInfo.getDetailedState() : null;
}
static String removeDoubleQuotes(String string) {
int length = string.length();
if ((length > 1) && (string.charAt(0) == '"')
&& (string.charAt(length - 1) == '"')) {
return string.substring(1, length - 1);
}
return string;
}
static String convertToQuotedString(String string) {
return "\"" + string + "\"";
}
/**
* Shows or Hides the Summary of an AccessPoint.
*
* @param showSummary true will show the summary, false will hide the summary
*/
public void setShowSummary(boolean showSummary) {
this.showSummary = showSummary;
if (mSummaryView != null) {
mSummaryView.setVisibility(showSummary ? View.VISIBLE : View.GONE);
} // otherwise, will be handled in onBindView.
}
/**
* Returns the visibility status of the WifiConfiguration.
*
* @return autojoin debugging information
* TODO: use a string formatter
* ["rssi 5Ghz", "num results on 5GHz" / "rssi 5Ghz", "num results on 5GHz"]
* For instance [-40,5/-30,2]
*/
private String getVisibilityStatus() {
StringBuilder visibility = new StringBuilder();
StringBuilder scans24GHz = null;
StringBuilder scans5GHz = null;
String bssid = null;
long now = System.currentTimeMillis();
if (mInfo != null) {
bssid = mInfo.getBSSID();
if (bssid != null) {
visibility.append(" ").append(bssid);
}
visibility.append(" rssi=").append(mInfo.getRssi());
visibility.append(" ");
visibility.append(" score=").append(mInfo.score);
visibility.append(String.format(" tx=%.1f,", mInfo.txSuccessRate));
visibility.append(String.format("%.1f,", mInfo.txRetriesRate));
visibility.append(String.format("%.1f ", mInfo.txBadRate));
visibility.append(String.format("rx=%.1f", mInfo.rxSuccessRate));
}
if (mScanResultCache != null) {
int rssi5 = WifiConfiguration.INVALID_RSSI;
int rssi24 = WifiConfiguration.INVALID_RSSI;
int num5 = 0;
int num24 = 0;
int numBlackListed = 0;
int n24 = 0; // Number scan results we included in the string
int n5 = 0; // Number scan results we included in the string
Map<String, ScanResult> list = mScanResultCache.snapshot();
// TODO: sort list by RSSI or age
for (ScanResult result : list.values()) {
if (result.seen == 0)
continue;
if (result.autoJoinStatus != ScanResult.ENABLED) numBlackListed++;
if (result.frequency >= LOWER_FREQ_5GHZ
&& result.frequency <= HIGHER_FREQ_5GHZ) {
// Strictly speaking: [4915, 5825]
// number of known BSSID on 5GHz band
num5 = num5 + 1;
} else if (result.frequency >= LOWER_FREQ_24GHZ
&& result.frequency <= HIGHER_FREQ_24GHZ) {
// Strictly speaking: [2412, 2482]
// number of known BSSID on 2.4Ghz band
num24 = num24 + 1;
}
// Ignore results seen, older than 20 seconds
if (now - result.seen > VISIBILITY_OUTDATED_AGE_IN_MILLI) continue;
if (result.frequency >= LOWER_FREQ_5GHZ
&& result.frequency <= HIGHER_FREQ_5GHZ) {
if (result.level > rssi5) {
rssi5 = result.level;
}
if (n5 < 4) {
if (scans5GHz == null) scans5GHz = new StringBuilder();
scans5GHz.append(" \n{").append(result.BSSID);
if (bssid != null && result.BSSID.equals(bssid)) scans5GHz.append("*");
scans5GHz.append("=").append(result.frequency);
scans5GHz.append(",").append(result.level);
if (result.autoJoinStatus != 0) {
scans5GHz.append(",st=").append(result.autoJoinStatus);
}
if (result.numIpConfigFailures != 0) {
scans5GHz.append(",ipf=").append(result.numIpConfigFailures);
}
scans5GHz.append("}");
n5++;
}
} else if (result.frequency >= LOWER_FREQ_24GHZ
&& result.frequency <= HIGHER_FREQ_24GHZ) {
if (result.level > rssi24) {
rssi24 = result.level;
}
if (n24 < 4) {
if (scans24GHz == null) scans24GHz = new StringBuilder();
scans24GHz.append(" \n{").append(result.BSSID);
if (bssid != null && result.BSSID.equals(bssid)) scans24GHz.append("*");
scans24GHz.append("=").append(result.frequency);
scans24GHz.append(",").append(result.level);
if (result.autoJoinStatus != 0) {
scans24GHz.append(",st=").append(result.autoJoinStatus);
}
if (result.numIpConfigFailures != 0) {
scans24GHz.append(",ipf=").append(result.numIpConfigFailures);
}
scans24GHz.append("}");
n24++;
}
}
}
visibility.append(" [");
if (num24 > 0) {
visibility.append("(").append(num24).append(")");
if (n24 <= 4) {
if (scans24GHz != null) {
visibility.append(scans24GHz.toString());
}
} else {
visibility.append("max=").append(rssi24);
if (scans24GHz != null) {
visibility.append(",").append(scans24GHz.toString());
}
}
}
visibility.append(";");
if (num5 > 0) {
visibility.append("(").append(num5).append(")");
if (n5 <= 4) {
if (scans5GHz != null) {
visibility.append(scans5GHz.toString());
}
} else {
visibility.append("max=").append(rssi5);
if (scans5GHz != null) {
visibility.append(",").append(scans5GHz.toString());
}
}
}
if (numBlackListed > 0)
visibility.append("!").append(numBlackListed);
visibility.append("]");
} else {
if (mRssi != Integer.MAX_VALUE) {
visibility.append(" rssi=");
visibility.append(mRssi);
if (mScanResult != null) {
visibility.append(", f=");
visibility.append(mScanResult.frequency);
}
}
}
return visibility.toString();
}
/**
* Return whether this is the active connection.
* For ephemeral connections (networkId is invalid), this returns false if the network is
* disconnected.
*/
boolean isActive() {
return mNetworkInfo != null &&
(networkId != WifiConfiguration.INVALID_NETWORK_ID ||
mNetworkInfo.getState() != State.DISCONNECTED);
}
/**
* Updates the title and summary; may indirectly call notifyChanged().
*/
private void refresh() {
setTitle(ssid);
final Context context = getContext();
updateIcon(getLevel(), context);
// Force new summary
setSummary(null);
// Update to new summary
StringBuilder summary = new StringBuilder();
if (isActive()) { // This is the active connection
summary.append(Summary.get(context, getState(),
networkId == WifiConfiguration.INVALID_NETWORK_ID));
} else if (mConfig != null
&& mConfig.hasNoInternetAccess()) {
summary.append(context.getString(R.string.wifi_no_internet));
} else if (mConfig != null && ((mConfig.status == WifiConfiguration.Status.DISABLED &&
mConfig.disableReason != WifiConfiguration.DISABLED_UNKNOWN_REASON)
|| mConfig.autoJoinStatus
>= WifiConfiguration.AUTO_JOIN_DISABLED_ON_AUTH_FAILURE)) {
if (mConfig.autoJoinStatus
>= WifiConfiguration.AUTO_JOIN_DISABLED_ON_AUTH_FAILURE) {
if (mConfig.disableReason == WifiConfiguration.DISABLED_DHCP_FAILURE) {
summary.append(context.getString(R.string.wifi_disabled_network_failure));
} else if (mConfig.disableReason == WifiConfiguration.DISABLED_AUTH_FAILURE) {
summary.append(context.getString(R.string.wifi_disabled_password_failure));
} else {
summary.append(context.getString(R.string.wifi_disabled_wifi_failure));
}
} else {
switch (mConfig.disableReason) {
case WifiConfiguration.DISABLED_AUTH_FAILURE:
summary.append(context.getString(R.string.wifi_disabled_password_failure));
break;
case WifiConfiguration.DISABLED_DHCP_FAILURE:
case WifiConfiguration.DISABLED_DNS_FAILURE:
summary.append(context.getString(R.string.wifi_disabled_network_failure));
break;
case WifiConfiguration.DISABLED_UNKNOWN_REASON:
case WifiConfiguration.DISABLED_ASSOCIATION_REJECT:
summary.append(context.getString(R.string.wifi_disabled_generic));
break;
}
}
} else if (mRssi == Integer.MAX_VALUE) { // Wifi out of range
summary.append(context.getString(R.string.wifi_not_in_range));
} else { // In range, not disabled.
if (mConfig != null) { // Is saved network
summary.append(context.getString(R.string.wifi_remembered));
}
}
if (WifiSettings.mVerboseLogging > 0) {
// Add RSSI/band information for this config, what was seen up to 6 seconds ago
// verbose WiFi Logging is only turned on thru developers settings
if (mInfo != null && mNetworkInfo != null) { // This is the active connection
summary.append(" f=" + Integer.toString(mInfo.getFrequency()));
}
summary.append(" " + getVisibilityStatus());
if (mConfig != null && mConfig.autoJoinStatus > 0) {
summary.append(" (" + mConfig.autoJoinStatus);
if (mConfig.blackListTimestamp > 0) {
long now = System.currentTimeMillis();
long diff = (now - mConfig.blackListTimestamp)/1000;
long sec = diff%60; //seconds
long min = (diff/60)%60; //minutes
long hour = (min/60)%60; //hours
summary.append(", ");
if (hour > 0) summary.append(Long.toString(hour) + "h ");
summary.append( Long.toString(min) + "m ");
summary.append( Long.toString(sec) + "s ");
}
summary.append(")");
}
if (mConfig != null && mConfig.numIpConfigFailures > 0) {
summary.append(" ipf=").append(mConfig.numIpConfigFailures);
}
if (mConfig != null && mConfig.numConnectionFailures > 0) {
summary.append(" cf=").append(mConfig.numConnectionFailures);
}
if (mConfig != null && mConfig.numAuthFailures > 0) {
summary.append(" authf=").append(mConfig.numAuthFailures);
}
if (mConfig != null && mConfig.numNoInternetAccessReports > 0) {
summary.append(" noInt=").append(mConfig.numNoInternetAccessReports);
}
}
if (summary.length() > 0) {
setSummary(summary.toString());
setShowSummary(true);
} else {
setShowSummary(false);
}
}
/**
* Generate and save a default wifiConfiguration with common values.
* Can only be called for unsecured networks.
* @hide
*/
protected void generateOpenNetworkConfig() {
if (security != SECURITY_NONE)
throw new IllegalStateException();
if (mConfig != null)
return;
mConfig = new WifiConfiguration();
mConfig.SSID = AccessPoint.convertToQuotedString(ssid);
mConfig.allowedKeyManagement.set(KeyMgmt.NONE);
}
}

152
src/com/android/settings/wifi/AccessPointPreference.java Normal file
View File

@@ -0,0 +1,152 @@
/*
* 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.wifi;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.StateListDrawable;
import android.net.wifi.WifiConfiguration;
import android.preference.Preference;
import android.view.View;
import android.widget.TextView;
import com.android.settings.R;
import com.android.settingslib.wifi.AccessPoint;
public class AccessPointPreference extends Preference {
private static final int[] STATE_SECURED = {
R.attr.state_encrypted
};
private static final int[] STATE_NONE = {};
private static int[] wifi_signal_attributes = { R.attr.wifi_signal };
private TextView mSummaryView;
private boolean showSummary = true;
private AccessPoint mAccessPoint;
public AccessPointPreference(AccessPoint accessPoint, Context context) {
super(context);
mAccessPoint = accessPoint;
mAccessPoint.setTag(this);
refresh();
}
public AccessPoint getAccessPoint() {
return mAccessPoint;
}
@Override
protected void onBindView(View view) {
super.onBindView(view);
updateIcon(mAccessPoint.getLevel(), getContext());
mSummaryView = (TextView) view.findViewById(com.android.internal.R.id.summary);
mSummaryView.setVisibility(showSummary ? View.VISIBLE : View.GONE);
notifyChanged();
}
public void showAppIcon() {
PackageManager pm = getContext().getPackageManager();
String systemName = pm.getNameForUid(android.os.Process.SYSTEM_UID);
WifiConfiguration mConfig = mAccessPoint.getConfig();
Drawable drawable = pm.getDefaultActivityIcon();
if (mConfig == null) {
drawable.setAlpha(0);
} else if (mConfig.creatorName.equals(systemName)) {
drawable = getContext().getApplicationInfo().loadIcon(pm);
} else {
try {
drawable = pm.getApplicationIcon(mConfig.creatorName);
} catch (NameNotFoundException nnfe) {
// use default app icon
}
}
setIcon(drawable);
}
protected void updateIcon(int level, Context context) {
if (level == -1) {
setIcon(null);
} else {
Drawable drawable = getIcon();
if (drawable == null) {
// To avoid a drawing race condition, we first set the state (SECURE/NONE) and then
// set the icon (drawable) to that state's drawable.
StateListDrawable sld = (StateListDrawable) context.getTheme()
.obtainStyledAttributes(wifi_signal_attributes).getDrawable(0);
// If sld is null then we are indexing and therefore do not have access to
// (nor need to display) the drawable.
if (sld != null) {
sld.setState((mAccessPoint.getSecurity() != AccessPoint.SECURITY_NONE)
? STATE_SECURED
: STATE_NONE);
drawable = sld.getCurrent();
setIcon(drawable);
}
}
if (drawable != null) {
drawable.setLevel(level);
}
}
}
/**
* Shows or Hides the Summary of an AccessPoint.
*
* @param showSummary true will show the summary, false will hide the summary
*/
public void setShowSummary(boolean showSummary) {
this.showSummary = showSummary;
if (mSummaryView != null) {
mSummaryView.setVisibility(showSummary ? View.VISIBLE : View.GONE);
} // otherwise, will be handled in onBindView.
}
/**
* Updates the title and summary; may indirectly call notifyChanged().
*/
public void refresh() {
setTitle(mAccessPoint.getSsid());
final Context context = getContext();
updateIcon(mAccessPoint.getLevel(), context);
// Force new summary
setSummary(null);
String summary = mAccessPoint.getSummary();
if (summary.length() > 0) {
setSummary(summary);
setShowSummary(true);
} else {
setShowSummary(false);
}
}
public void onLevelChanged() {
notifyChanged();
}
}

93
src/com/android/settings/wifi/SavedAccessPointsWifiSettings.java
View File

@@ -20,28 +20,22 @@ import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.res.Resources;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceClickListener;
import android.preference.PreferenceScreen;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;
import com.android.settings.search.SearchIndexableRaw;
import android.util.Log;
import android.view.View;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;
import com.android.settings.search.SearchIndexableRaw;
import com.android.settingslib.wifi.AccessPoint;
import com.android.settingslib.wifi.WifiTracker;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* UI to manage saved networks/access points.
@@ -88,14 +82,17 @@ public class SavedAccessPointsWifiSettings extends SettingsPreferenceFragment
PreferenceScreen preferenceScreen = getPreferenceScreen();
final Context context = getActivity();
mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
final List<AccessPoint> accessPoints = constructSavedAccessPoints(context, mWifiManager);
final List<AccessPoint> accessPoints = WifiTracker.getCurrentAccessPoints(context, true,
false);
preferenceScreen.removeAll();
final int accessPointsSize = accessPoints.size();
for (int i = 0; i < accessPointsSize; ++i){
preferenceScreen.addPreference(accessPoints.get(i));
AccessPointPreference preference = new AccessPointPreference(accessPoints.get(i),
context);
preference.setShowSummary(false);
preferenceScreen.addPreference(preference);
}
if(getPreferenceScreen().getPreferenceCount() < 1) {
@@ -103,62 +100,14 @@ public class SavedAccessPointsWifiSettings extends SettingsPreferenceFragment
}
}
private static List<AccessPoint> constructSavedAccessPoints(Context context,
WifiManager wifiManager){
List<AccessPoint> accessPoints = new ArrayList<AccessPoint>();
Map<String, List<ScanResult>> resultsMap = new HashMap<String, List<ScanResult>>();
final List<WifiConfiguration> configs = wifiManager.getConfiguredNetworks();
final List<ScanResult> scanResults = wifiManager.getScanResults();
if (configs != null) {
//Construct a Map for quick searching of a wifi network via ssid.
final int scanResultsSize = scanResults.size();
for (int i = 0; i < scanResultsSize; ++i){
final ScanResult result = scanResults.get(i);
List<ScanResult> res = resultsMap.get(result.SSID);
if(res == null){
res = new ArrayList<ScanResult>();
resultsMap.put(result.SSID, res);
}
res.add(result);
}
final int configsSize = configs.size();
for (int i = 0; i < configsSize; ++i){
WifiConfiguration config = configs.get(i);
if (config.selfAdded && config.numAssociation == 0) {
continue;
}
AccessPoint accessPoint = new AccessPoint(context, config);
final List<ScanResult> results = resultsMap.get(accessPoint.ssid);
accessPoint.setShowSummary(false);
if(results != null){
final int resultsSize = results.size();
for (int j = 0; j < resultsSize; ++j){
accessPoint.update(results.get(j));
accessPoint.setIcon(null);
}
}
accessPoints.add(accessPoint);
}
}
return accessPoints;
}
private void showDialog(AccessPoint accessPoint, boolean edit) {
private void showDialog(AccessPointPreference accessPoint, boolean edit) {
if (mDialog != null) {
removeDialog(WifiSettings.WIFI_DIALOG_ID);
mDialog = null;
}
// Save the access point and edit mode
mDlgAccessPoint = accessPoint;
mDlgAccessPoint = accessPoint.getAccessPoint();
showDialog(WifiSettings.WIFI_DIALOG_ID);
}
@@ -198,16 +147,16 @@ public class SavedAccessPointsWifiSettings extends SettingsPreferenceFragment
@Override
public void onClick(DialogInterface dialogInterface, int button) {
if (button == WifiDialog.BUTTON_FORGET && mSelectedAccessPoint != null) {
mWifiManager.forget(mSelectedAccessPoint.networkId, null);
getPreferenceScreen().removePreference(mSelectedAccessPoint);
mWifiManager.forget(mSelectedAccessPoint.getConfig().networkId, null);
getPreferenceScreen().removePreference((Preference) mSelectedAccessPoint.getTag());
mSelectedAccessPoint = null;
}
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen screen, Preference preference) {
if (preference instanceof AccessPoint) {
showDialog((AccessPoint) preference, false);
if (preference instanceof AccessPointPreference) {
showDialog((AccessPointPreference) preference, false);
return true;
} else{
return super.onPreferenceTreeClick(screen, preference);
@@ -233,15 +182,13 @@ public class SavedAccessPointsWifiSettings extends SettingsPreferenceFragment
result.add(data);
// Add available Wi-Fi access points
WifiManager wifiManager =
(WifiManager) context.getSystemService(Context.WIFI_SERVICE);
final List<AccessPoint> accessPoints =
constructSavedAccessPoints(context, wifiManager);
final List<AccessPoint> accessPoints = WifiTracker.getCurrentAccessPoints(context,
true, false);
final int accessPointsSize = accessPoints.size();
for (int i = 0; i < accessPointsSize; ++i){
data = new SearchIndexableRaw(context);
data.title = accessPoints.get(i).getTitle().toString();
data.title = accessPoints.get(i).getSsid();
data.screenTitle = title;
data.enabled = enabled;
result.add(data);

44
src/com/android/settings/wifi/Summary.java
View File

@@ -1,44 +0,0 @@
/*
* 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.R;
import android.content.Context;
import android.net.NetworkInfo.DetailedState;
class Summary {
static String get(Context context, String ssid, DetailedState state, boolean isEphemeral) {
if (state == DetailedState.CONNECTED && isEphemeral && ssid == null) {
// Special case for connected + ephemeral networks.
return context.getString(R.string.connected_via_wfa);
}
String[] formats = context.getResources().getStringArray((ssid == null)
? R.array.wifi_status : R.array.wifi_status_with_ssid);
int index = state.ordinal();
if (index >= formats.length || formats[index].length() == 0) {
return null;
}
return String.format(formats[index], ssid);
}
static String get(Context context, DetailedState state, boolean isEphemeral) {
return get(context, null, state, isEphemeral);
}
}

42
src/com/android/settings/wifi/WifiConfigController.java
View File

@@ -16,8 +16,6 @@
package com.android.settings.wifi;
import static android.net.wifi.WifiConfiguration.INVALID_NETWORK_ID;
import android.content.Context;
import android.content.res.Resources;
import android.net.IpConfiguration;
@@ -27,7 +25,6 @@ import android.net.LinkAddress;
import android.net.NetworkInfo.DetailedState;
import android.net.NetworkUtils;
import android.net.ProxyInfo;
import android.net.RouteInfo;
import android.net.StaticIpConfiguration;
import android.net.Uri;
import android.net.wifi.WifiConfiguration;
@@ -38,7 +35,6 @@ import android.net.wifi.WifiEnterpriseConfig.Eap;
import android.net.wifi.WifiEnterpriseConfig.Phase2;
import android.net.wifi.WifiInfo;
import android.os.Handler;
import android.os.UserHandle;
import android.security.Credentials;
import android.security.KeyStore;
import android.text.Editable;
@@ -60,6 +56,7 @@ import android.widget.TextView;
import com.android.settings.ProxySelector;
import com.android.settings.R;
import com.android.settingslib.wifi.AccessPoint;
import java.net.InetAddress;
import java.net.Inet4Address;
@@ -156,7 +153,7 @@ public class WifiConfigController implements TextWatcher,
mView = view;
mAccessPoint = accessPoint;
mAccessPointSecurity = (accessPoint == null) ? AccessPoint.SECURITY_NONE :
accessPoint.security;
accessPoint.getSecurity();
mEdit = edit;
mTextViewChangedHandler = new Handler();
@@ -209,12 +206,12 @@ public class WifiConfigController implements TextWatcher,
mConfigUi.setSubmitButton(res.getString(R.string.wifi_save));
} else {
mConfigUi.setTitle(mAccessPoint.ssid);
mConfigUi.setTitle(mAccessPoint.getSsid());
ViewGroup group = (ViewGroup) mView.findViewById(R.id.info);
boolean showAdvancedFields = false;
if (mAccessPoint.networkId != INVALID_NETWORK_ID) {
if (mAccessPoint.isSaved()) {
WifiConfiguration config = mAccessPoint.getConfig();
if (config.getIpAssignment() == IpAssignment.STATIC) {
mIpSettingsSpinner.setSelection(STATIC_IP);
@@ -241,7 +238,7 @@ public class WifiConfigController implements TextWatcher,
}
}
if ((mAccessPoint.networkId == INVALID_NETWORK_ID && !mAccessPoint.isActive())
if ((!mAccessPoint.isSaved() && !mAccessPoint.isActive())
|| mEdit) {
showSecurityFields();
showIpConfigFields();
@@ -258,16 +255,15 @@ public class WifiConfigController implements TextWatcher,
if (mEdit) {
mConfigUi.setSubmitButton(res.getString(R.string.wifi_save));
} else {
final DetailedState state = mAccessPoint.getState();
final DetailedState state = mAccessPoint.getDetailedState();
final String signalLevel = getSignalString();
if (state == null && signalLevel != null) {
mConfigUi.setSubmitButton(res.getString(R.string.wifi_connect));
} else {
if (state != null) {
addRow(group, R.string.wifi_status, Summary.get(mConfigUi.getContext(),
state, mAccessPoint.networkId ==
WifiConfiguration.INVALID_NETWORK_ID));
addRow(group, R.string.wifi_status, AccessPoint.getSummary(
mConfigUi.getContext(), state, !mAccessPoint.isSaved()));
}
if (signalLevel != null) {
@@ -301,14 +297,14 @@ public class WifiConfigController implements TextWatcher,
addRow(group, R.string.wifi_security, mAccessPoint.getSecurityString(false));
mView.findViewById(R.id.ip_fields).setVisibility(View.GONE);
}
if (mAccessPoint.networkId != INVALID_NETWORK_ID || mAccessPoint.isActive()) {
if (mAccessPoint.isSaved() || mAccessPoint.isActive()) {
mConfigUi.setForgetButton(res.getString(R.string.wifi_forget));
}
}
}
if ((mEdit) || (mAccessPoint != null
&& mAccessPoint.getState() == null && mAccessPoint.getLevel() != -1)){
&& mAccessPoint.getDetailedState() == null && mAccessPoint.getLevel() != -1)){
mConfigUi.setCancelButton(res.getString(R.string.wifi_cancel));
}else{
mConfigUi.setCancelButton(res.getString(R.string.wifi_display_options_done));
@@ -353,7 +349,7 @@ public class WifiConfigController implements TextWatcher,
}
if ((mSsidView != null && mSsidView.length() == 0) ||
((mAccessPoint == null || mAccessPoint.networkId == INVALID_NETWORK_ID) &&
((mAccessPoint == null || !mAccessPoint.isSaved()) &&
passwordInvalid)) {
enabled = false;
} else {
@@ -367,7 +363,7 @@ public class WifiConfigController implements TextWatcher,
}
/* package */ WifiConfiguration getConfig() {
if (mAccessPoint != null && mAccessPoint.networkId != INVALID_NETWORK_ID && !mEdit) {
if (mAccessPoint != null && mAccessPoint.isSaved() && !mEdit) {
return null;
}
@@ -378,11 +374,11 @@ public class WifiConfigController implements TextWatcher,
mSsidView.getText().toString());
// If the user adds a network manually, assume that it is hidden.
config.hiddenSSID = true;
} else if (mAccessPoint.networkId == INVALID_NETWORK_ID) {
} else if (!mAccessPoint.isSaved()) {
config.SSID = AccessPoint.convertToQuotedString(
mAccessPoint.ssid);
mAccessPoint.getSsid());
} else {
config.networkId = mAccessPoint.networkId;
config.networkId = mAccessPoint.getConfig().networkId;
}
switch (mAccessPointSecurity) {
@@ -628,7 +624,7 @@ public class WifiConfigController implements TextWatcher,
((CheckBox) mView.findViewById(R.id.show_password))
.setOnCheckedChangeListener(this);
if (mAccessPoint != null && mAccessPoint.networkId != INVALID_NETWORK_ID) {
if (mAccessPoint != null && mAccessPoint.isSaved()) {
mPasswordView.setHint(R.string.wifi_unchanged);
}
}
@@ -652,7 +648,7 @@ public class WifiConfigController implements TextWatcher,
loadCertificates(mEapUserCertSpinner, Credentials.USER_PRIVATE_KEY);
// Modifying an existing network
if (mAccessPoint != null && mAccessPoint.networkId != INVALID_NETWORK_ID) {
if (mAccessPoint != null && mAccessPoint.isSaved()) {
WifiEnterpriseConfig enterpriseConfig = mAccessPoint.getConfig().enterpriseConfig;
int eapMethod = enterpriseConfig.getEapMethod();
int phase2Method = enterpriseConfig.getPhase2Method();
@@ -794,7 +790,7 @@ public class WifiConfigController implements TextWatcher,
mView.findViewById(R.id.ip_fields).setVisibility(View.VISIBLE);
if (mAccessPoint != null && mAccessPoint.networkId != INVALID_NETWORK_ID) {
if (mAccessPoint != null && mAccessPoint.isSaved()) {
config = mAccessPoint.getConfig();
}
@@ -846,7 +842,7 @@ public class WifiConfigController implements TextWatcher,
mView.findViewById(R.id.proxy_settings_fields).setVisibility(View.VISIBLE);
if (mAccessPoint != null && mAccessPoint.networkId != INVALID_NETWORK_ID) {
if (mAccessPoint != null && mAccessPoint.isSaved()) {
config = mAccessPoint.getConfig();
}

1
src/com/android/settings/wifi/WifiConfigUiForSetupWizardXL.java
View File

@@ -17,6 +17,7 @@
package com.android.settings.wifi;
import com.android.settings.R;
import com.android.settingslib.wifi.AccessPoint;
import android.content.Context;
import android.os.Handler;

1
src/com/android/settings/wifi/WifiDialog.java
View File

@@ -17,6 +17,7 @@
package com.android.settings.wifi;
import com.android.settings.R;
import com.android.settingslib.wifi.AccessPoint;
import android.app.AlertDialog;
import android.content.Context;

4
src/com/android/settings/wifi/WifiEnabler.java
View File

@@ -31,9 +31,9 @@ import android.widget.Switch;
import android.widget.Toast;
import com.android.settings.R;
import com.android.settings.WirelessSettings;
import com.android.settings.search.Index;
import com.android.settings.widget.SwitchBar;
import com.android.settingslib.WirelessUtils;
import java.util.concurrent.atomic.AtomicBoolean;
@@ -196,7 +196,7 @@ public class WifiEnabler implements SwitchBar.OnSwitchChangeListener {
return;
}
// Show toast message if Wi-Fi is not allowed in airplane mode
if (isChecked && !WirelessSettings.isRadioAllowed(mContext, Settings.Global.RADIO_WIFI)) {
if (isChecked && !WirelessUtils.isRadioAllowed(mContext, Settings.Global.RADIO_WIFI)) {
Toast.makeText(mContext, R.string.wifi_in_airplane_mode, Toast.LENGTH_SHORT).show();
// Reset switch to off. No infinite check/listenenr loop.
mSwitchBar.setChecked(false);

383
src/com/android/settings/wifi/WifiSettings.java
View File

@@ -18,31 +18,22 @@ package com.android.settings.wifi;
import static android.net.wifi.WifiConfiguration.INVALID_NETWORK_ID;
import static android.os.UserManager.DISALLOW_CONFIG_WIFI;
import android.app.Activity;
import android.app.Dialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.location.LocationManager;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.NetworkInfo.DetailedState;
import android.net.NetworkInfo.State;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.net.wifi.WpsInfo;
import android.nfc.NfcAdapter;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.UserHandle;
import android.preference.Preference;
import android.preference.PreferenceScreen;
import android.util.Log;
@@ -62,13 +53,13 @@ import com.android.settings.SettingsActivity;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;
import com.android.settings.search.SearchIndexableRaw;
import com.android.settingslib.wifi.AccessPoint;
import com.android.settingslib.wifi.AccessPoint.AccessPointListener;
import com.android.settingslib.wifi.WifiTracker;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
/**
* Two types of UI are provided here.
@@ -79,7 +70,8 @@ import java.util.concurrent.atomic.AtomicBoolean;
* and menus.
*/
public class WifiSettings extends RestrictedSettingsFragment
implements DialogInterface.OnClickListener, Indexable {
implements DialogInterface.OnClickListener, Indexable, WifiTracker.WifiListener,
AccessPointListener {
private static final String TAG = "WifiSettings";
@@ -100,20 +92,13 @@ public class WifiSettings extends RestrictedSettingsFragment
private static final int WPS_PIN_DIALOG_ID = 3;
private static final int WRITE_NFC_DIALOG_ID = 6;
// Combo scans can take 5-6s to complete - set to 10s.
private static final int WIFI_RESCAN_INTERVAL_MS = 10 * 1000;
// Instance state keys
private static final String SAVE_DIALOG_EDIT_MODE = "edit_mode";
private static final String SAVE_DIALOG_ACCESS_POINT_STATE = "wifi_ap_state";
private static boolean savedNetworksExist;
private final IntentFilter mFilter;
private final BroadcastReceiver mReceiver;
private final Scanner mScanner;
/* package */ WifiManager mWifiManager;
protected WifiManager mWifiManager;
private WifiManager.ActionListener mConnectListener;
private WifiManager.ActionListener mSaveListener;
private WifiManager.ActionListener mForgetListener;
@@ -122,11 +107,6 @@ public class WifiSettings extends RestrictedSettingsFragment
// An access point being editted is stored here.
private AccessPoint mSelectedAccessPoint;
private NetworkInfo mLastNetworkInfo;
private WifiInfo mLastInfo;
private final AtomicBoolean mConnected = new AtomicBoolean(false);
private WifiDialog mDialog;
private WriteWifiConfigToNfcDialog mWifiToNfcDialog;
@@ -150,98 +130,20 @@ public class WifiSettings extends RestrictedSettingsFragment
private AccessPoint mDlgAccessPoint;
private Bundle mAccessPointSavedState;
/** verbose logging flag. this flag is set thru developer debugging options
* and used so as to assist with in-the-field WiFi connectivity debugging */
public static int mVerboseLogging = 0;
private WifiTracker mWifiTracker;
/* End of "used in Wifi Setup context" */
/** A restricted multimap for use in constructAccessPoints */
private static class Multimap<K,V> {
private final HashMap<K,List<V>> store = new HashMap<K,List<V>>();
/** retrieve a non-null list of values with key K */
List<V> getAll(K key) {
List<V> values = store.get(key);
return values != null ? values : Collections.<V>emptyList();
}
void put(K key, V val) {
List<V> curVals = store.get(key);
if (curVals == null) {
curVals = new ArrayList<V>(3);
store.put(key, curVals);
}
curVals.add(val);
}
}
private static class Scanner extends Handler {
private int mRetry = 0;
private WifiSettings mWifiSettings = null;
Scanner(WifiSettings wifiSettings) {
mWifiSettings = wifiSettings;
}
void resume() {
if (!hasMessages(0)) {
sendEmptyMessage(0);
}
}
void forceScan() {
removeMessages(0);
sendEmptyMessage(0);
}
void pause() {
mRetry = 0;
removeMessages(0);
}
@Override
public void handleMessage(Message message) {
if (mWifiSettings.mWifiManager.startScan()) {
mRetry = 0;
} else if (++mRetry >= 3) {
mRetry = 0;
Activity activity = mWifiSettings.getActivity();
if (activity != null) {
Toast.makeText(activity, R.string.wifi_fail_to_scan, Toast.LENGTH_LONG).show();
}
return;
}
sendEmptyMessageDelayed(0, WIFI_RESCAN_INTERVAL_MS);
}
}
public WifiSettings() {
super(DISALLOW_CONFIG_WIFI);
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.CONFIGURED_NETWORKS_CHANGED_ACTION);
mFilter.addAction(WifiManager.LINK_CONFIGURATION_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(this);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mWifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
mWifiTracker = new WifiTracker(getActivity(), this, true, true);
mWifiManager = mWifiTracker.getManager();
mConnectListener = new WifiManager.ActionListener() {
@Override
@@ -321,14 +223,14 @@ public class WifiSettings extends RestrictedSettingsFragment
if (intent.hasExtra(EXTRA_START_CONNECT_SSID)) {
String ssid = intent.getStringExtra(EXTRA_START_CONNECT_SSID);
updateAccessPoints();
onAccessPointsChanged();
PreferenceScreen preferenceScreen = getPreferenceScreen();
for (int i = 0; i < preferenceScreen.getPreferenceCount(); i++) {
Preference preference = preferenceScreen.getPreference(i);
if (preference instanceof AccessPoint) {
AccessPoint accessPoint = (AccessPoint) preference;
if (ssid.equals(accessPoint.ssid) && accessPoint.networkId == -1
&& accessPoint.security != AccessPoint.SECURITY_NONE) {
if (preference instanceof AccessPointPreference) {
AccessPoint accessPoint = ((AccessPointPreference) preference).getAccessPoint();
if (ssid.equals(accessPoint.getSsid()) && !accessPoint.isSaved()
&& accessPoint.getSecurity() != AccessPoint.SECURITY_NONE) {
onPreferenceTreeClick(preferenceScreen, preference);
break;
}
@@ -370,8 +272,7 @@ public class WifiSettings extends RestrictedSettingsFragment
mWifiEnabler.resume(activity);
}
activity.registerReceiver(mReceiver, mFilter);
updateAccessPoints();
mWifiTracker.startTracking();
}
@Override
@@ -381,8 +282,7 @@ public class WifiSettings extends RestrictedSettingsFragment
mWifiEnabler.pause();
}
getActivity().unregisterReceiver(mReceiver);
mScanner.pause();
mWifiTracker.stopTracking();
}
@Override
@@ -398,7 +298,7 @@ public class WifiSettings extends RestrictedSettingsFragment
* @param menu
*/
void addOptionsMenuItems(Menu menu) {
final boolean wifiIsEnabled = mWifiManager.isWifiEnabled();
final boolean wifiIsEnabled = mWifiTracker.isWifiEnabled();
TypedArray ta = getActivity().getTheme().obtainStyledAttributes(
new int[] {R.attr.ic_menu_add, R.attr.ic_wps});
menu.add(Menu.NONE, MENU_ID_ADD_NETWORK, 0, R.string.wifi_add_network)
@@ -463,12 +363,10 @@ public class WifiSettings extends RestrictedSettingsFragment
showDialog(WPS_PIN_DIALOG_ID);
return true;
case MENU_ID_SCAN:
if (mWifiManager.isWifiEnabled()) {
mScanner.forceScan();
}
mWifiTracker.forceScan();
return true;
case MENU_ID_ADD_NETWORK:
if (mWifiManager.isWifiEnabled()) {
if (mWifiTracker.isWifiEnabled()) {
onAddNetworkPressed();
}
return true;
@@ -502,7 +400,7 @@ public class WifiSettings extends RestrictedSettingsFragment
} else {
showAppMenuItem.setTitle(R.string.wifi_menu_apps);
}
updateAccessPoints();
onAccessPointsChanged();
return true;
}
return super.onOptionsItemSelected(item);
@@ -514,28 +412,24 @@ public class WifiSettings extends RestrictedSettingsFragment
Preference preference = (Preference) getListView().getItemAtPosition(
((AdapterContextMenuInfo) info).position);
if (preference instanceof AccessPoint) {
mSelectedAccessPoint = (AccessPoint) preference;
menu.setHeaderTitle(mSelectedAccessPoint.ssid);
if (mSelectedAccessPoint.getLevel() != -1) {
if (mSelectedAccessPoint.getState() == null) {
menu.add(Menu.NONE, MENU_ID_CONNECT, 0, R.string.wifi_menu_connect);
}
if (preference instanceof AccessPointPreference) {
mSelectedAccessPoint = ((AccessPointPreference) preference).getAccessPoint();
menu.setHeaderTitle(mSelectedAccessPoint.getSsid());
if (mSelectedAccessPoint.isConnectable()) {
menu.add(Menu.NONE, MENU_ID_CONNECT, 0, R.string.wifi_menu_connect);
}
if (mSelectedAccessPoint.networkId != INVALID_NETWORK_ID ||
(mSelectedAccessPoint.getNetworkInfo() != null &&
mSelectedAccessPoint.getNetworkInfo().getState() != State.DISCONNECTED)) {
if (mSelectedAccessPoint.isSaved() || mSelectedAccessPoint.isEphemeral()) {
// Allow forgetting a network if either the network is saved or ephemerally
// connected. (In the latter case, "forget" blacklists the network so it won't
// be used again, ephemerally).
menu.add(Menu.NONE, MENU_ID_FORGET, 0, R.string.wifi_menu_forget);
}
if (mSelectedAccessPoint.networkId != INVALID_NETWORK_ID) {
if (mSelectedAccessPoint.isSaved()) {
menu.add(Menu.NONE, MENU_ID_MODIFY, 0, R.string.wifi_menu_modify);
NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(getActivity());
if (nfcAdapter != null && nfcAdapter.isEnabled() &&
mSelectedAccessPoint.security != AccessPoint.SECURITY_NONE) {
mSelectedAccessPoint.getSecurity() != AccessPoint.SECURITY_NONE) {
// Only allow writing of NFC tags for password-protected networks.
menu.add(Menu.NONE, MENU_ID_WRITE_NFC, 0, R.string.wifi_menu_write_to_nfc);
}
@@ -551,9 +445,9 @@ public class WifiSettings extends RestrictedSettingsFragment
}
switch (item.getItemId()) {
case MENU_ID_CONNECT: {
if (mSelectedAccessPoint.networkId != INVALID_NETWORK_ID) {
connect(mSelectedAccessPoint.networkId);
} else if (mSelectedAccessPoint.security == AccessPoint.SECURITY_NONE) {
if (mSelectedAccessPoint.isSaved()) {
connect(mSelectedAccessPoint.getConfig());
} else if (mSelectedAccessPoint.getSecurity() != AccessPoint.SECURITY_NONE) {
/** Bypass dialog for unsecured networks */
mSelectedAccessPoint.generateOpenNetworkConfig();
connect(mSelectedAccessPoint.getConfig());
@@ -580,12 +474,11 @@ public class WifiSettings extends RestrictedSettingsFragment
@Override
public boolean onPreferenceTreeClick(PreferenceScreen screen, Preference preference) {
if (preference instanceof AccessPoint) {
mSelectedAccessPoint = (AccessPoint) preference;
if (preference instanceof AccessPointPreference) {
mSelectedAccessPoint = ((AccessPointPreference) preference).getAccessPoint();
/** Bypass dialog for unsecured, unsaved, and inactive networks */
if (mSelectedAccessPoint.security == AccessPoint.SECURITY_NONE &&
mSelectedAccessPoint.networkId == INVALID_NETWORK_ID &&
!mSelectedAccessPoint.isActive()) {
if (mSelectedAccessPoint.getSecurity() == AccessPoint.SECURITY_NONE &&
!mSelectedAccessPoint.isSaved() && !mSelectedAccessPoint.isActive()) {
mSelectedAccessPoint.generateOpenNetworkConfig();
if (!savedNetworksExist) {
savedNetworksExist = true;
@@ -651,7 +544,8 @@ public class WifiSettings extends RestrictedSettingsFragment
* Shows the latest access points available with supplemental information like
* the strength of network and the security for it.
*/
protected void updateAccessPoints() {
@Override
public void onAccessPointsChanged() {
// Safeguard from some delayed event handling
if (getActivity() == null) return;
@@ -661,28 +555,27 @@ public class WifiSettings extends RestrictedSettingsFragment
}
final int wifiState = mWifiManager.getWifiState();
//when we update the screen, check if verbose logging has been turned on or off
mVerboseLogging = mWifiManager.getVerboseLoggingLevel();
switch (wifiState) {
case WifiManager.WIFI_STATE_ENABLED:
// AccessPoints are automatically sorted with TreeSet.
final Collection<AccessPoint> accessPoints =
constructAccessPoints(getActivity(), mWifiManager, mLastInfo,
mLastNetworkInfo);
mWifiTracker.getAccessPoints();
getPreferenceScreen().removeAll();
if (accessPoints.size() == 0) {
addMessagePreference(R.string.wifi_empty_list_wifi_on);
}
for (AccessPoint accessPoint : accessPoints) {
if (showAppIcons) {
accessPoint.showAppIcon();
}
// Ignore access points that are out of range.
if (accessPoint.getLevel() != -1) {
getPreferenceScreen().addPreference(accessPoint);
AccessPointPreference preference = new AccessPointPreference(accessPoint,
getActivity());
if (showAppIcons) {
preference.showAppIcon();
}
getPreferenceScreen().addPreference(preference);
accessPoint.setListener(this);
}
}
break;
@@ -699,6 +592,11 @@ public class WifiSettings extends RestrictedSettingsFragment
setOffMessage();
break;
}
// Update "Saved Networks" menu option.
if (savedNetworksExist != mWifiTracker.doSavedNetworksExist()) {
savedNetworksExist = !savedNetworksExist;
getActivity().invalidateOptionsMenu();
}
}
protected TextView initEmptyView() {
@@ -732,127 +630,14 @@ public class WifiSettings extends RestrictedSettingsFragment
getPreferenceScreen().removeAll();
}
/** Returns sorted list of access points */
private static List<AccessPoint> constructAccessPoints(Context context,
WifiManager wifiManager, WifiInfo lastInfo, NetworkInfo lastNetworkInfo) {
ArrayList<AccessPoint> accessPoints = new ArrayList<AccessPoint>();
/** Lookup table to more quickly update AccessPoints by only considering objects with the
* correct SSID. Maps SSID -> List of AccessPoints with the given SSID. */
Multimap<String, AccessPoint> apMap = new Multimap<String, AccessPoint>();
final List<WifiConfiguration> configs = wifiManager.getConfiguredNetworks();
if (configs != null) {
// Update "Saved Networks" menu option.
if (savedNetworksExist != (configs.size() > 0)) {
savedNetworksExist = !savedNetworksExist;
if (context instanceof Activity) {
((Activity) context).invalidateOptionsMenu();
}
}
for (WifiConfiguration config : configs) {
if (config.selfAdded && config.numAssociation == 0) {
continue;
}
AccessPoint accessPoint = new AccessPoint(context, config);
if (lastInfo != null && lastNetworkInfo != null) {
accessPoint.update(lastInfo, lastNetworkInfo);
}
accessPoints.add(accessPoint);
apMap.put(accessPoint.ssid, accessPoint);
}
}
final List<ScanResult> results = wifiManager.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 : apMap.getAll(result.SSID)) {
if (accessPoint.update(result))
found = true;
}
if (!found) {
AccessPoint accessPoint = new AccessPoint(context, result);
if (lastInfo != null && lastNetworkInfo != null) {
accessPoint.update(lastInfo, lastNetworkInfo);
}
accessPoints.add(accessPoint);
apMap.put(accessPoint.ssid, accessPoint);
}
}
}
// Pre-sort accessPoints to speed preference insertion
Collections.sort(accessPoints);
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.CONFIGURED_NETWORKS_CHANGED_ACTION.equals(action) ||
WifiManager.LINK_CONFIGURATION_CHANGED_ACTION.equals(action)) {
updateAccessPoints();
} else if (WifiManager.NETWORK_STATE_CHANGED_ACTION.equals(action)) {
NetworkInfo info = (NetworkInfo) intent.getParcelableExtra(
WifiManager.EXTRA_NETWORK_INFO);
mConnected.set(info.isConnected());
changeNextButtonState(info.isConnected());
updateAccessPoints();
updateNetworkInfo(info);
} else if (WifiManager.RSSI_CHANGED_ACTION.equals(action)) {
updateNetworkInfo(null);
}
}
private void updateNetworkInfo(NetworkInfo networkInfo) {
/* sticky broadcasts can call this when wifi is disabled */
if (!mWifiManager.isWifiEnabled()) {
mScanner.pause();
return;
}
if (networkInfo != null &&
networkInfo.getDetailedState() == DetailedState.OBTAINING_IPADDR) {
mScanner.pause();
} else {
mScanner.resume();
}
mLastInfo = mWifiManager.getConnectionInfo();
if (networkInfo != null) {
mLastNetworkInfo = networkInfo;
}
for (int i = getPreferenceScreen().getPreferenceCount() - 1; i >= 0; --i) {
// Maybe there's a WifiConfigPreference
Preference preference = getPreferenceScreen().getPreference(i);
if (preference instanceof AccessPoint) {
final AccessPoint accessPoint = (AccessPoint) preference;
accessPoint.update(mLastInfo, mLastNetworkInfo);
}
}
}
private void updateWifiState(int state) {
@Override
public void onWifiStateChanged(int state) {
Activity activity = getActivity();
if (activity != null) {
activity.invalidateOptionsMenu();
}
switch (state) {
case WifiManager.WIFI_STATE_ENABLED:
mScanner.resume();
return; // not break, to avoid the call to pause() below
case WifiManager.WIFI_STATE_ENABLING:
addMessagePreference(R.string.wifi_starting);
break;
@@ -861,10 +646,11 @@ public class WifiSettings extends RestrictedSettingsFragment
setOffMessage();
break;
}
}
mLastInfo = null;
mLastNetworkInfo = null;
mScanner.pause();
@Override
public void onConnectedChanged() {
changeNextButtonState(mWifiTracker.isConnected());
}
/**
@@ -896,8 +682,8 @@ public class WifiSettings extends RestrictedSettingsFragment
if (config == null) {
if (mSelectedAccessPoint != null
&& mSelectedAccessPoint.networkId != INVALID_NETWORK_ID) {
connect(mSelectedAccessPoint.networkId);
&& mSelectedAccessPoint.isSaved()) {
connect(mSelectedAccessPoint.getConfig());
}
} else if (config.networkId != INVALID_NETWORK_ID) {
if (mSelectedAccessPoint != null) {
@@ -911,32 +697,25 @@ public class WifiSettings extends RestrictedSettingsFragment
}
}
if (mWifiManager.isWifiEnabled()) {
mScanner.resume();
}
updateAccessPoints();
mWifiTracker.resumeScanning();
}
/* package */ void forget() {
if (mSelectedAccessPoint.networkId == INVALID_NETWORK_ID) {
if (!mSelectedAccessPoint.isSaved()) {
if (mSelectedAccessPoint.getNetworkInfo().getState() != State.DISCONNECTED) {
// Network is active but has no network ID - must be ephemeral.
mWifiManager.disableEphemeralNetwork(
AccessPoint.convertToQuotedString(mSelectedAccessPoint.ssid));
AccessPoint.convertToQuotedString(mSelectedAccessPoint.getSsid()));
} else {
// Should not happen, but a monkey seems to trigger it
Log.e(TAG, "Failed to forget invalid network " + mSelectedAccessPoint.getConfig());
return;
}
} else {
mWifiManager.forget(mSelectedAccessPoint.networkId, mForgetListener);
mWifiManager.forget(mSelectedAccessPoint.getConfig().networkId, mForgetListener);
}
if (mWifiManager.isWifiEnabled()) {
mScanner.resume();
}
updateAccessPoints();
mWifiTracker.resumeScanning();
// We need to rename/replace "Next" button in wifi setup context.
changeNextButtonState(false);
@@ -954,9 +733,7 @@ public class WifiSettings extends RestrictedSettingsFragment
* Refreshes acccess points and ask Wifi module to scan networks again.
*/
/* package */ void refreshAccessPoints() {
if (mWifiManager.isWifiEnabled()) {
mScanner.resume();
}
mWifiTracker.resumeScanning();
getPreferenceScreen().removeAll();
}
@@ -971,7 +748,7 @@ public class WifiSettings extends RestrictedSettingsFragment
}
/* package */ int getAccessPointsCount() {
final boolean wifiIsEnabled = mWifiManager.isWifiEnabled();
final boolean wifiIsEnabled = mWifiTracker.isWifiEnabled();
if (wifiIsEnabled) {
return getPreferenceScreen().getPreferenceCount();
} else {
@@ -983,18 +760,14 @@ public class WifiSettings extends RestrictedSettingsFragment
* Requests wifi module to pause wifi scan. May be ignored when the module is disabled.
*/
/* package */ void pauseWifiScan() {
if (mWifiManager.isWifiEnabled()) {
mScanner.pause();
}
mWifiTracker.pauseScanning();
}
/**
* Requests wifi module to resume wifi scan. May be ignored when the module is disabled.
*/
/* package */ void resumeWifiScan() {
if (mWifiManager.isWifiEnabled()) {
mScanner.resume();
}
mWifiTracker.resumeScanning();
}
@Override
@@ -1002,6 +775,16 @@ public class WifiSettings extends RestrictedSettingsFragment
return R.string.help_url_wifi;
}
@Override
public void onAccessPointChanged(AccessPoint accessPoint) {
((AccessPointPreference) accessPoint.getTag()).refresh();
}
@Override
public void onLevelChanged(AccessPoint accessPoint) {
((AccessPointPreference) accessPoint.getTag()).onLevelChanged();
}
public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider() {
@Override
@@ -1016,16 +799,12 @@ public class WifiSettings extends RestrictedSettingsFragment
data.keywords = res.getString(R.string.keywords_wifi);
result.add(data);
// Add available Wi-Fi access points
WifiManager wifiManager =
(WifiManager) context.getSystemService(Context.WIFI_SERVICE);
// Add saved Wi-Fi access points
final Collection<AccessPoint> accessPoints =
constructAccessPoints(context, wifiManager, null, null);
WifiTracker.getCurrentAccessPoints(context, true, false);
for (AccessPoint accessPoint : accessPoints) {
// We are indexing only the saved Wi-Fi networks.
if (accessPoint.getConfig() == null) continue;
data = new SearchIndexableRaw(context);
data.title = accessPoint.getTitle().toString();
data.title = accessPoint.getSsid();
data.screenTitle = res.getString(R.string.wifi_settings);
data.enabled = enabled;
result.add(data);

4
src/com/android/settings/wifi/WifiSettingsForSetupWizard.java
View File

@@ -95,8 +95,8 @@ public class WifiSettingsForSetupWizard extends WifiSettings {
}
@Override
protected void updateAccessPoints() {
super.updateAccessPoints();
public void onAccessPointsChanged() {
super.onAccessPointsChanged();
updateFooter(getPreferenceScreen().getPreferenceCount() == 0);
}

23
src/com/android/settings/wifi/WifiSettingsForSetupWizardXL.java
View File

@@ -24,8 +24,6 @@ import android.net.NetworkInfo.DetailedState;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.preference.PreferenceScreen;
import android.text.TextUtils;
import android.util.Log;
@@ -39,6 +37,7 @@ import android.widget.ProgressBar;
import android.widget.TextView;
import com.android.settings.R;
import com.android.settingslib.wifi.AccessPoint;
import java.util.Collection;
import java.util.EnumMap;
@@ -285,7 +284,7 @@ public class WifiSettingsForSetupWizardXL extends Activity implements OnClickLis
default: // DISCONNECTED, FAILED
if (mScreenState != SCREEN_STATE_CONNECTED &&
mWifiSettings.getAccessPointsCount() > 0) {
showDisconnectedState(Summary.get(this, state, false /* isEphemeral */));
showDisconnectedState(AccessPoint.getSummary(this, state, false /* isEphemeral */));
}
break;
}
@@ -422,8 +421,8 @@ public class WifiSettingsForSetupWizardXL extends Activity implements OnClickLis
mScreenState = SCREEN_STATE_EDITING;
if (selectedAccessPoint != null &&
(selectedAccessPoint.security == AccessPoint.SECURITY_WEP ||
selectedAccessPoint.security == AccessPoint.SECURITY_PSK)) {
(selectedAccessPoint.getSecurity() == AccessPoint.SECURITY_WEP ||
selectedAccessPoint.getSecurity() == AccessPoint.SECURITY_PSK)) {
// We forcibly set edit as true so that users can modify every field if they want,
// while config UI doesn't allow them to edit some of them when edit is false
// (e.g. password field is hiden when edit==false).
@@ -446,17 +445,17 @@ public class WifiSettingsForSetupWizardXL extends Activity implements OnClickLis
showDisconnectedProgressBar();
showEditingButtonState();
} else if (selectedAccessPoint.security == AccessPoint.SECURITY_NONE) {
mNetworkName = selectedAccessPoint.getTitle().toString();
} else if (selectedAccessPoint.getSecurity() == AccessPoint.SECURITY_NONE) {
mNetworkName = selectedAccessPoint.getSsid().toString();
// onConnectButtonPressed() will change visibility status.
mConnectButton.performClick();
} else {
mNetworkName = selectedAccessPoint.getTitle().toString();
mNetworkName = selectedAccessPoint.getSsid().toString();
showEditingTitle();
showDisconnectedProgressBar();
showEditingButtonState();
if (selectedAccessPoint.security == AccessPoint.SECURITY_EAP) {
if (selectedAccessPoint.getSecurity() == AccessPoint.SECURITY_EAP) {
onEapNetworkSelected();
} else {
mConnectButton.setVisibility(View.VISIBLE);
@@ -657,8 +656,10 @@ public class WifiSettingsForSetupWizardXL extends Activity implements OnClickLis
}
for (AccessPoint accessPoint : accessPoints) {
accessPoint.setLayoutResource(R.layout.custom_preference);
preferenceScreen.addPreference(accessPoint);
AccessPointPreference preference = (AccessPointPreference) accessPoint.getTag();
if (preference == null) continue;
preference.setLayoutResource(R.layout.custom_preference);
preferenceScreen.addPreference(preference);
}
}

4
src/com/android/settings/wifi/WifiStatusTest.java
View File

@@ -17,6 +17,7 @@
package com.android.settings.wifi;
import com.android.settings.R;
import com.android.settingslib.wifi.AccessPoint;
import android.net.wifi.ScanResult;
import java.net.HttpURLConnection;
@@ -297,7 +298,8 @@ public class WifiStatusTest extends Activity {
private void handleNetworkStateChanged(NetworkInfo networkInfo) {
if (mWifiManager.isWifiEnabled()) {
WifiInfo info = mWifiManager.getConnectionInfo();
String summary = Summary.get(this, info.getSSID(), networkInfo.getDetailedState(),
String summary = AccessPoint.getSummary(this, info.getSSID(),
networkInfo.getDetailedState(),
info.getNetworkId() == WifiConfiguration.INVALID_NETWORK_ID);
mNetworkState.setText(summary);
}

7
src/com/android/settings/wifi/WriteWifiConfigToNfcDialog.java
View File

@@ -45,6 +45,7 @@ import android.widget.ProgressBar;
import android.widget.TextView;
import com.android.settings.R;
import com.android.settingslib.wifi.AccessPoint;
import java.io.IOException;
@@ -121,7 +122,7 @@ class WriteWifiConfigToNfcDialog extends AlertDialog
String password = mPasswordView.getText().toString();
String wpsNfcConfigurationToken
= mWifiManager.getWpsNfcConfigurationToken(mAccessPoint.networkId);
= mWifiManager.getWpsNfcConfigurationToken(mAccessPoint.getConfig().networkId);
String passwordHex = byteArrayToHexString(password.getBytes());
String passwordLength = password.length() >= HEX_RADIX
@@ -224,9 +225,9 @@ class WriteWifiConfigToNfcDialog extends AlertDialog
private void enableSubmitIfAppropriate() {
if (mPasswordView != null) {
if (mAccessPoint.security == AccessPoint.SECURITY_WEP) {
if (mAccessPoint.getSecurity() == AccessPoint.SECURITY_WEP) {
mSubmitButton.setEnabled(mPasswordView.length() > 0);
} else if (mAccessPoint.security == AccessPoint.SECURITY_PSK) {
} else if (mAccessPoint.getSecurity() == AccessPoint.SECURITY_PSK) {
mSubmitButton.setEnabled(mPasswordView.length() >= 8);
}
} else {