PawletOS/app_Settings
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Observe NetworkCallback instead of polling

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Switch from polling for the first connected WiFi network to observing
the currently connected WiFi network and associating that with the
preference at the time the preference is created or updated.

Whenever the ConnectedAccessPointPreference is removed or UI is stopped
unregister the callback.

Bug:68031656
Test: make RunSettingsRoboTests
Change-Id: I5d1ed83b6a13e8a83fae04bfdce8d0f13c2ba0ac
This commit is contained in:
Adam Newman
2018-03-19 21:09:52 -07:00
parent 2c1de66c58
commit 5178a9d07a
4 changed files with 149 additions and 61 deletions
Download Patch File Download Diff File Expand all files Collapse all files

98
src/com/android/settings/wifi/WifiSettings.java
View File

@@ -16,6 +16,7 @@
package com.android.settings.wifi;
import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
import static android.os.UserManager.DISALLOW_CONFIG_WIFI;
import android.annotation.NonNull;
@@ -27,14 +28,15 @@ import android.content.Intent;
import android.content.res.Resources;
import android.net.ConnectivityManager;
import android.net.Network;
import android.net.NetworkCapabilities;
import android.net.NetworkInfo;
import android.net.NetworkInfo.State;
import android.net.NetworkRequest;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;
import android.nfc.NfcAdapter;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.PowerManager;
import android.provider.Settings;
import android.support.annotation.VisibleForTesting;
@@ -124,6 +126,7 @@ public class WifiSettings extends RestrictedSettingsFragment
private WifiManager.ActionListener mConnectListener;
private WifiManager.ActionListener mSaveListener;
private WifiManager.ActionListener mForgetListener;
private CaptivePortalNetworkCallback mCaptivePortalNetworkCallback;
/**
* The state of {@link #isUiRestricted()} at {@link #onCreate(Bundle)}}. This is neccesary to
@@ -400,6 +403,7 @@ public class WifiSettings extends RestrictedSettingsFragment
public void onStop() {
getView().removeCallbacks(mUpdateAccessPointsRunnable);
getView().removeCallbacks(mHideProgressBarRunnable);
unregisterCaptivePortalNetworkCallback();
super.onStop();
}
@@ -786,11 +790,9 @@ public class WifiSettings extends RestrictedSettingsFragment
@NonNull
private ConnectedAccessPointPreference createConnectedAccessPointPreference(
AccessPoint accessPoint,
ConnectedAccessPointPreference.CaptivePortalStatus captivePortalStatus) {
AccessPoint accessPoint) {
return new ConnectedAccessPointPreference(accessPoint, getPrefContext(), mUserBadgeCache,
R.drawable.ic_wifi_signal_0, false /* forSavedNetworks */,
captivePortalStatus);
R.drawable.ic_wifi_signal_0, false /* forSavedNetworks */);
}
/**
@@ -817,8 +819,9 @@ public class WifiSettings extends RestrictedSettingsFragment
}
// Is the previous currently connected SSID different from the new one?
AccessPointPreference preference = (AccessPointPreference)
(mConnectedAccessPointPreferenceCategory.getPreference(0));
ConnectedAccessPointPreference preference =
(ConnectedAccessPointPreference)
(mConnectedAccessPointPreferenceCategory.getPreference(0));
// The AccessPoints need to be the same reference to ensure that updates are reflected
// in the UI.
if (preference.getAccessPoint() != connectedAp) {
@@ -829,8 +832,10 @@ public class WifiSettings extends RestrictedSettingsFragment
// Else same AP is connected, simply refresh the connected access point preference
// (first and only access point in this category).
((AccessPointPreference) mConnectedAccessPointPreferenceCategory.getPreference(0))
.refresh();
preference.refresh();
// Update any potential changes to the connected network and ensure that the callback is
// registered after an onStop lifecycle event.
registerCaptivePortalNetworkCallback(getCurrentWifiNetwork(), preference);
return true;
}
@@ -840,18 +845,19 @@ public class WifiSettings extends RestrictedSettingsFragment
*/
private void addConnectedAccessPointPreference(AccessPoint connectedAp) {
final ConnectedAccessPointPreference pref =
createConnectedAccessPointPreference(
connectedAp, this::isConnectedToCaptivePortalNetwork);
createConnectedAccessPointPreference(connectedAp);
registerCaptivePortalNetworkCallback(getCurrentWifiNetwork(), pref);
// Launch details page or captive portal on click.
pref.setOnPreferenceClickListener(
preference -> {
pref.getAccessPoint().saveWifiState(pref.getExtras());
Network network = getConnectedWifiNetwork();
if (isConnectedToCaptivePortalNetwork(network)) {
if (mCaptivePortalNetworkCallback != null
&& mCaptivePortalNetworkCallback.isCaptivePortal()) {
ConnectivityManagerWrapper connectivityManagerWrapper =
new ConnectivityManagerWrapper(mConnectivityManager);
connectivityManagerWrapper.startCaptivePortalApp(network);
connectivityManagerWrapper.startCaptivePortalApp(
mCaptivePortalNetworkCallback.getNetwork());
} else {
launchNetworkDetailsFragment(pref);
}
@@ -874,6 +880,41 @@ public class WifiSettings extends RestrictedSettingsFragment
}
}
private void registerCaptivePortalNetworkCallback(
Network wifiNetwork, ConnectedAccessPointPreference pref) {
if (wifiNetwork == null || pref == null) {
Log.w(TAG, "Network or Preference were null when registering callback.");
return;
}
if (mCaptivePortalNetworkCallback != null
&& mCaptivePortalNetworkCallback.isSameNetworkAndPreference(wifiNetwork, pref)) {
return;
}
unregisterCaptivePortalNetworkCallback();
mCaptivePortalNetworkCallback = new CaptivePortalNetworkCallback(wifiNetwork, pref);
mConnectivityManager.registerNetworkCallback(
new NetworkRequest.Builder()
.clearCapabilities()
.addTransportType(TRANSPORT_WIFI)
.build(),
mCaptivePortalNetworkCallback,
new Handler(Looper.getMainLooper()));
}
private void unregisterCaptivePortalNetworkCallback() {
if (mCaptivePortalNetworkCallback != null) {
try {
mConnectivityManager.unregisterNetworkCallback(mCaptivePortalNetworkCallback);
} catch (RuntimeException e) {
Log.e(TAG, "Unregistering CaptivePortalNetworkCallback failed.", e);
}
mCaptivePortalNetworkCallback = null;
}
}
private void launchNetworkDetailsFragment(ConnectedAccessPointPreference pref) {
new SubSettingLauncher(getContext())
.setTitle(getContext().getString(R.string.pref_title_network_details))
@@ -883,38 +924,15 @@ public class WifiSettings extends RestrictedSettingsFragment
.launch();
}
private boolean isConnectedToCaptivePortalNetwork() {
return isConnectedToCaptivePortalNetwork(getConnectedWifiNetwork());
}
private boolean isConnectedToCaptivePortalNetwork(Network network) {
if (mConnectivityManager == null || network == null) {
return false;
}
return WifiUtils.canSignIntoNetwork(mConnectivityManager.getNetworkCapabilities(network));
}
private Network getConnectedWifiNetwork() {
if (mConnectivityManager != null) {
Network networks[] = mConnectivityManager.getAllNetworks();
if (networks != null) {
for (Network network : networks) {
NetworkCapabilities capabilities =
mConnectivityManager.getNetworkCapabilities(network);
if (capabilities != null
&& capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
return network;
}
}
}
}
return null;
private Network getCurrentWifiNetwork() {
return mWifiManager != null ? mWifiManager.getCurrentNetwork() : null;
}
/** Removes all preferences and hide the {@link #mConnectedAccessPointPreferenceCategory}. */
private void removeConnectedAccessPointPreference() {
mConnectedAccessPointPreferenceCategory.removeAll();
mConnectedAccessPointPreferenceCategory.setVisible(false);
unregisterCaptivePortalNetworkCallback();
}
private void setAdditionalSettingsSummaries() {