@Override
public void onClick(DialogInterface dialog, int button) {
if (button == DialogInterface.BUTTON_POSITIVE) {
// Always save the profile.
VpnProfile profile = mDialog.getProfile();
mKeyStore.put(Credentials.VPN + profile.key, profile.encode());
// Update the preference.
VpnPreference preference = mPreferences.get(profile.key);
if (preference != null) {
disconnect(profile.key);
preference.update(profile);
} else {
preference = new VpnPreference(getActivity(), profile);
preference.setOnPreferenceClickListener(this);
mPreferences.put(profile.key, preference);
getPreferenceScreen().addPreference(preference);
}
// If we are not editing, connect!
if (!mDialog.isEditing()) {
try {
connect(profile);
} catch (Exception e) {
Log.e(TAG, "connect", e);
}
}
}
}
@Override
public void onSaveInstanceState(Bundle savedState) {
// We do not save view hierarchy, as they are just profiles.
if (mDialog != null) {
VpnProfile profile = mDialog.getProfile();
savedState.putString("VpnKey", profile.key);
savedState.putByteArray("VpnProfile", profile.encode());
savedState.putBoolean("VpnEditing", mDialog.isEditing());
}
// else?
}
private static List<VpnProfile> loadVpnProfiles(KeyStore keyStore, int... excludeTypes) {
final ArrayList<VpnProfile> result = Lists.newArrayList();
final String[] keys = keyStore.saw(Credentials.VPN);
if (keys != null) {
for (String key : keys) {
final VpnProfile profile = VpnProfile.decode(key, keyStore.get(Credentials.VPN + key));
if (profile != null && !ArrayUtils.contains(excludeTypes, profile.type)) {
result.add(profile);
}
}
}
return result;
}
@Override
public void onCreate(Bundle savedState) {
super.onCreate(savedState);
setHasOptionsMenu(true);
addPreferencesFromResource(R.xml.vpn_settings2);
if (savedState != null) {
VpnProfile profile =
VpnProfile.decode(savedState.getString("VpnKey"), savedState.getByteArray("VpnProfile"));
if (profile != null) {
mDialog = new VpnDialog(getActivity(), this, profile, savedState.getBoolean("VpnEditing"));
}
}
}
