gBZKHcYM

1package com.example.geowan.bamburicementnativeandroid.auth;
2
3import android.app.ProgressDialog;
4import android.support.v7.app.AppCompatActivity;
5import android.os.Bundle;
6import android.util.Log;
7import android.view.View;
8import android.widget.Button;
9import android.widget.EditText;
10import android.widget.Toast;
11
12import com.example.geowan.bamburicementnativeandroid.R;
13import com.example.geowan.bamburicementnativeandroid.helpers.ApiHelper;
14import com.example.geowan.bamburicementnativeandroid.helpers.ApiSingleton;
15import com.example.geowan.bamburicementnativeandroid.helpers.interfaces.OnLoginCallback;
16import com.example.geowan.bamburicementnativeandroid.helpers.services.AuthService;
17
18import org.json.JSONException;
19import org.json.JSONObject;
20
21
22public class LoginActivity extends AppCompatActivity implements OnLoginCallback {
23
24    private String loginurl = ApiHelper.FRONTEND_APP_URL + "oauth/token";
25    private String error_String = ApiHelper.ERROR_REFERENCE_STRING;
26
27    Button login_btn;
28    private Boolean form_valid = false;
29    EditText login_username;
30    EditText login_password;
31    ApiSingleton singleton;
32    private String TAG = "geowan";
33    private ProgressDialog progress;
34    AuthService authservice;
35
36    @Override
37    protected void onCreate(Bundle savedInstanceState) {
38        super.onCreate(savedInstanceState);
39        setContentView(R.layout.activity_login);
40        authservice = new AuthService(getApplicationContext());
41        login_btn = (Button) findViewById(R.id.btn_login);
42        login_username = (EditText) findViewById(R.id.input_username);
43        login_password = (EditText) findViewById(R.id.input_password);
44        //implement a login screen
45        login_btn.setOnClickListener(new View.OnClickListener() {
46            @Override
47            public void onClick(View v) {
48                trylogin(v);
49            }
50        });
51
52    }
53
54    public void trylogin(View view) {
55        login_btn.setActivated(false);
56        if (!validateform()) {
57            showToastMsg("Check the above errors and correct before trying again.");
58            return;
59        }
60        progress=new ProgressDialog(this);
61        progress.setMessage("Logging in ...");
62        progress.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
63        progress.setIndeterminate(true);
64        progress.show();
65
66
67        JSONObject postparams = new JSONObject();
68        try {
69            postparams.put("username", login_username.getText());
70            postparams.put("password", login_password.getText());
71            postparams.put("client_secret", ApiHelper.PASSPORT_CLIENT_SECRET);
72            postparams.put("grant_type", ApiHelper.PASSORT_GRANT_TYPE);
73            postparams.put("client_id", ApiHelper.PASSPORT_CLIENT_ID);
74        } catch (JSONException e) {
75            e.printStackTrace();
76        }
77
78        authservice.login(loginurl, postparams);
79
80    }
81    public boolean validateform() {
82        form_valid = true;
83
84        String email = login_username.getText().toString();
85        String password = login_password.getText().toString();
86
87        if (email.isEmpty()) {
88            login_username.setError("Username is Mandatory");
89            form_valid = false;
90        } else {
91            login_username.setError(null);
92        }
93
94        if (password.isEmpty()) {
95            login_password.setError("Password is mandatory");
96            form_valid = false;
97        } else {
98            login_password.setError(null);
99        }
100
101        return form_valid;
102    }
103
104    public void showToastMsg(String msg) {
105        Toast.makeText(getApplicationContext(), msg, Toast.LENGTH_SHORT).show();
106    }
107
108
109    @Override
110    public void loginResponse(boolean loggedin) {
111        Log.i(TAG, "Loggedin successifully"+loggedin);
112    }
113}