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- package com.example.rizal.pelanggaransantri;
- import android.support.v7.app.AppCompatActivity;
- import android.os.Bundle;
- import android.view.View;
- import android.widget.Button;
- import android.widget.EditText;
- import android.widget.ProgressBar;
- import android.widget.Toast;
- import com.android.volley.AuthFailureError;
- import com.android.volley.Request;
- import com.android.volley.RequestQueue;
- import com.android.volley.Response;
- import com.android.volley.VolleyError;
- import com.android.volley.toolbox.StringRequest;
- import com.android.volley.toolbox.Volley;
- import org.json.JSONArray;
- import org.json.JSONException;
- import org.json.JSONObject;
- import java.util.HashMap;
- import java.util.Map;
- public class LoginActivity extends AppCompatActivity {
- private EditText et_user, et_pass;
- private Button btn_log;
- private ProgressBar loading;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_login);
- loading = findViewById(R.id.loading);
- btn_log = findViewById(R.id.btn_login);
- et_user = findViewById(R.id.txt_username);
- et_pass = findViewById(R.id.txt_password);
- btn_log.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View v) {
- String mUser = et_user.getText().toString().trim();
- String mPass = et_pass.getText().toString().trim();
- if (!mUser.isEmpty() || !mPass.isEmpty()){
- Login(mUser, mPass);
- }else{
- et_user.setError("Mohon Masukan Username");
- et_pass.setError("Mohon Masukan Password");
- }
- }
- });
- }
- private void Login(final String et_user, final String et_pass) {
- loading.setVisibility(View.VISIBLE);
- btn_log.setVisibility(View.GONE);
- StringRequest stringRequest = new StringRequest(Request.Method.POST, koneksi.login_url, new Response.Listener<String>() {
- @Override
- public void onResponse(String response) {
- try {
- JSONObject jsonObject = new JSONObject(response);
- String success = jsonObject.getString("success");
- JSONArray jsonArray = jsonObject.getJSONArray("login");
- if (success.equals("1")){
- for (int i=0; i < jsonArray.length(); i++){
- JSONObject object = jsonArray.getJSONObject(i);
- String et_user = object.getString("user");
- String et_pass = object.getString("pass");
- Toast.makeText(LoginActivity.this, "Login Berhasil !!! \nNis anda"+et_user+" ", Toast.LENGTH_SHORT).show();
- loading.setVisibility(View.GONE);
- btn_log.setVisibility(View.VISIBLE);
- }
- }
- } catch (JSONException e) {
- e.printStackTrace();
- loading.setVisibility(View.GONE);
- btn_log.setVisibility(View.VISIBLE);
- Toast.makeText(LoginActivity.this, "Error "+e.toString(), Toast.LENGTH_SHORT).show();
- }
- }
- },
- new Response.ErrorListener() {
- @Override
- public void onErrorResponse(VolleyError error) {
- Toast.makeText(LoginActivity.this, "Error"+error.toString(), Toast.LENGTH_SHORT).show();
- }
- })
- {
- @Override
- protected Map<String, String> getParams() throws AuthFailureError {
- Map<String, String> params = new HashMap<>();
- //untuk mengirim request pada php
- params.put("niup", et_user);//nama pertama adalah nama POST yang di PHP sedangkan Seteah koma dari Edittext Diatas
- params.put("pass_p", et_pass);
- return params;
- }
- };
- RequestQueue requestQueue = Volley.newRequestQueue(this);
- requestQueue.add(stringRequest);
- }
- }
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