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Be more aggressive caching Vpn preference attrs

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As any change to the preference title will cause it to lose focus,
best not to do this too often.

Change-Id: Ibac27ee1de42fd7ca05f3e3685b84f37dac39517
Fix: 28191965
This commit is contained in:
Robin Lee
2016-04-21 12:56:21 +01:00
parent e06d757a0c
commit b166ea2668
4 changed files with 71 additions and 87 deletions
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48
src/com/android/settings/vpn2/VpnSettings.java
View File

@@ -34,7 +34,6 @@ import android.os.Handler;
import android.os.Message;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.os.UserManager;
import android.security.Credentials;
@@ -211,8 +210,8 @@ public class VpnSettings extends RestrictedSettingsFragment implements
final List<VpnProfile> vpnProfiles = loadVpnProfiles(mKeyStore);
final List<AppVpnInfo> vpnApps = getVpnApps(getActivity(), /* includeProfiles */ true);
final List<LegacyVpnInfo> connectedLegacyVpns = getConnectedLegacyVpns();
final List<AppVpnInfo> connectedAppVpns = getConnectedAppVpns();
final Map<String, LegacyVpnInfo> connectedLegacyVpns = getConnectedLegacyVpns();
final Set<AppVpnInfo> connectedAppVpns = getConnectedAppVpns();
final Set<AppVpnInfo> alwaysOnAppVpnInfos = getAlwaysOnAppVpnInfos();
final String lockdownVpnKey = VpnUtils.getLockdownVpn();
@@ -231,18 +230,26 @@ public class VpnSettings extends RestrictedSettingsFragment implements
for (VpnProfile profile : vpnProfiles) {
LegacyVpnPreference p = findOrCreatePreference(profile);
p.setState(LegacyVpnPreference.STATE_NONE);
if (connectedLegacyVpns.containsKey(profile.key)) {
p.setState(connectedLegacyVpns.get(profile.key).state);
} else {
p.setState(LegacyVpnPreference.STATE_NONE);
}
p.setAlwaysOn(lockdownVpnKey != null && lockdownVpnKey.equals(profile.key));
updates.add(p);
}
for (AppVpnInfo app : vpnApps) {
AppPreference p = findOrCreatePreference(app);
p.setState(AppPreference.STATE_DISCONNECTED);
if (connectedAppVpns.contains(app)) {
p.setState(AppPreference.STATE_CONNECTED);
} else {
p.setState(AppPreference.STATE_DISCONNECTED);
}
p.setAlwaysOn(alwaysOnAppVpnInfos.contains(app));
updates.add(p);
}
// Trim preferences for deleted VPNs
// Trim out deleted VPN preferences
mLegacyVpnPreferences.values().retainAll(updates);
mAppPreferences.values().retainAll(updates);
@@ -260,20 +267,6 @@ public class VpnSettings extends RestrictedSettingsFragment implements
for (Preference pref : updates) {
vpnGroup.addPreference(pref);
}
// Mark connected VPNs
for (LegacyVpnInfo info : connectedLegacyVpns) {
final LegacyVpnPreference preference = mLegacyVpnPreferences.get(info.key);
if (preference != null) {
preference.setState(info.state);
}
}
for (AppVpnInfo app : connectedAppVpns) {
final AppPreference preference = mAppPreferences.get(app);
if (preference != null) {
preference.setState(AppPreference.STATE_CONNECTED);
}
}
}
});
@@ -369,6 +362,7 @@ public class VpnSettings extends RestrictedSettingsFragment implements
pref.setOnPreferenceClickListener(this);
mLegacyVpnPreferences.put(profile.key, pref);
}
// This may change as the profile can update and keep the same key.
pref.setProfile(profile);
return pref;
}
@@ -377,33 +371,31 @@ public class VpnSettings extends RestrictedSettingsFragment implements
private AppPreference findOrCreatePreference(AppVpnInfo app) {
AppPreference pref = mAppPreferences.get(app);
if (pref == null) {
pref = new AppPreference(getPrefContext());
pref = new AppPreference(getPrefContext(), app.userId, app.packageName);
pref.setOnGearClickListener(mGearListener);
pref.setOnPreferenceClickListener(this);
mAppPreferences.put(app, pref);
}
pref.setUserId(app.userId);
pref.setPackageName(app.packageName);
return pref;
}
@WorkerThread
private List<LegacyVpnInfo> getConnectedLegacyVpns() {
private Map<String, LegacyVpnInfo> getConnectedLegacyVpns() {
try {
mConnectedLegacyVpn = mConnectivityService.getLegacyVpnInfo(UserHandle.myUserId());
if (mConnectedLegacyVpn != null) {
return Collections.singletonList(mConnectedLegacyVpn);
return Collections.singletonMap(mConnectedLegacyVpn.key, mConnectedLegacyVpn);
}
} catch (RemoteException e) {
Log.e(LOG_TAG, "Failure updating VPN list with connected legacy VPNs", e);
}
return Collections.emptyList();
return Collections.emptyMap();
}
@WorkerThread
private List<AppVpnInfo> getConnectedAppVpns() {
private Set<AppVpnInfo> getConnectedAppVpns() {
// Mark connected third-party services
List<AppVpnInfo> connections = new ArrayList<>();
Set<AppVpnInfo> connections = new ArraySet<>();
try {
for (UserHandle profile : mUserManager.getUserProfiles()) {
VpnConfig config = mConnectivityService.getVpnConfig(profile.getIdentifier());