android: LoginDialog refactored so it also works when the device is rotated

This commit is contained in:
Tobias Brunner
2012-08-27 10:48:13 +02:00
parent e09f4120d4
commit aa55040192
@@ -31,7 +31,6 @@ import android.app.AlertDialog.Builder;
import android.app.Dialog;
import android.app.DialogFragment;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.VpnService;
@@ -50,8 +49,8 @@ public class MainActivity extends Activity implements OnVpnProfileSelectedListen
private static final String SHOW_ERROR_DIALOG = "errordialog";
private static final int PREPARE_VPN_SERVICE = 0;
private VpnProfile activeProfile;
private AlertDialog mErrorDialog;
private Bundle mProfileInfo;
@Override
public void onCreate(Bundle savedInstanceState)
@@ -116,10 +115,13 @@ public class MainActivity extends Activity implements OnVpnProfileSelectedListen
/**
* Prepare the VpnService. If this succeeds the current VPN profile is
* started.
* @param profileInfo a bundle containing the information about the profile to be started
*/
protected void prepareVpnService()
protected void prepareVpnService(Bundle profileInfo)
{
Intent intent = VpnService.prepare(this);
/* store profile info until the user grants us permission */
mProfileInfo = profileInfo;
if (intent != null)
{
try
@@ -136,7 +138,7 @@ public class MainActivity extends Activity implements OnVpnProfileSelectedListen
}
}
else
{
{ /* user already granted permission to use VpnService */
onActivityResult(PREPARE_VPN_SERVICE, RESULT_OK, null);
}
}
@@ -147,12 +149,10 @@ public class MainActivity extends Activity implements OnVpnProfileSelectedListen
switch (requestCode)
{
case PREPARE_VPN_SERVICE:
if (resultCode == RESULT_OK && activeProfile != null)
if (resultCode == RESULT_OK && mProfileInfo != null)
{
Intent intent = new Intent(this, CharonVpnService.class);
intent.putExtra(VpnProfileDataSource.KEY_ID, activeProfile.getId());
/* submit the password as the profile might not store one */
intent.putExtra(VpnProfileDataSource.KEY_PASSWORD, activeProfile.getPassword());
intent.putExtras(mProfileInfo);
this.startService(intent);
}
break;
@@ -164,14 +164,19 @@ public class MainActivity extends Activity implements OnVpnProfileSelectedListen
@Override
public void onVpnProfileSelected(VpnProfile profile)
{
activeProfile = profile;
if (activeProfile.getPassword() == null)
Bundle profileInfo = new Bundle();
profileInfo.putLong(VpnProfileDataSource.KEY_ID, profile.getId());
profileInfo.putString(VpnProfileDataSource.KEY_USERNAME, profile.getUsername());
if (profile.getPassword() == null)
{
new LoginDialog().show(getFragmentManager(), "LoginDialog");
LoginDialog login = new LoginDialog();
login.setArguments(profileInfo);
login.show(getFragmentManager(), "LoginDialog");
}
else
{
prepareVpnService();
profileInfo.putString(VpnProfileDataSource.KEY_PASSWORD, profile.getPassword());
prepareVpnService(profileInfo);
}
}
@@ -220,28 +225,32 @@ public class MainActivity extends Activity implements OnVpnProfileSelectedListen
}
}
private class LoginDialog extends DialogFragment
/**
* Class that displays a login dialog and initiates the selected VPN
* profile if the user confirms the dialog.
*/
public static class LoginDialog extends DialogFragment
{
@Override
public Dialog onCreateDialog(Bundle savedInstanceState)
{
LayoutInflater inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
final Bundle profileInfo = getArguments();
LayoutInflater inflater = getActivity().getLayoutInflater();
View view = inflater.inflate(R.layout.login_dialog, null);
EditText username = (EditText)view.findViewById(R.id.username);
username.setText(activeProfile.getUsername());
username.setText(profileInfo.getString(VpnProfileDataSource.KEY_USERNAME));
final EditText password = (EditText)view.findViewById(R.id.password);
Builder adb = new AlertDialog.Builder(MainActivity.this);
Builder adb = new AlertDialog.Builder(getActivity());
adb.setView(view);
adb.setTitle(getString(R.string.login_title));
adb.setPositiveButton(R.string.login_confirm, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int whichButton)
{
/* let's work on a clone of the profile when updating the password */
activeProfile = activeProfile.clone();
activeProfile.setPassword(password.getText().toString().trim());
prepareVpnService();
MainActivity activity = (MainActivity)getActivity();
profileInfo.putString(VpnProfileDataSource.KEY_PASSWORD, password.getText().toString().trim());
activity.prepareVpnService(profileInfo);
}
});
adb.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {