blob: 30984db601283bbcf98d610d6c6be0d0e25688aa (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
package se.leap.leapclient;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;
public class LogInDialog extends DialogFragment {
public interface LogInDialogInterface {
public void authenticate(String username, String password);
}
LogInDialogInterface interface_with_Dashboard;
public static DialogFragment newInstance() {
LogInDialog dialog_fragment = new LogInDialog();
return dialog_fragment;
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
// Verify that the host activity implements the callback interface
try {
// Instantiate the NoticeDialogListener so we can send events to the host
interface_with_Dashboard = (LogInDialogInterface) activity;
} catch (ClassCastException e) {
// The activity doesn't implement the interface, throw exception
throw new ClassCastException(activity.toString()
+ " must implement NoticeDialogListener");
}
}
public Dialog onCreateDialog(Bundle savedInstanceState) {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
LayoutInflater inflater = getActivity().getLayoutInflater();
View log_in_dialog_view = inflater.inflate(R.layout.log_in_dialog, null);
final EditText username_field = (EditText)log_in_dialog_view.findViewById(R.id.username_entered);
final EditText password_field = (EditText)log_in_dialog_view.findViewById(R.id.password_entered);
builder.setView(log_in_dialog_view)
.setPositiveButton(R.string.log_in_button, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
String username = username_field.getText().toString().trim();
String password = password_field.getText().toString().trim();
if(validPassword(password)) {
interface_with_Dashboard.authenticate(username, password);
Toast.makeText(getActivity().getApplicationContext(), "Your password is valid", Toast.LENGTH_LONG).show();
} else {
password_field.setText("");
Toast.makeText(getActivity().getApplicationContext(), "Your password is not valid: it should have at least 8 characters", Toast.LENGTH_LONG).show();
}
}
})
.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.cancel();
}
});
// Create the AlertDialog object and return it
return builder.create();
}
boolean validPassword(String entered_password) {
return entered_password.length() > 4;
}
}
|
