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- $host="";
- $username="";
- $password="";
- $db_name="";
- $con=mysql_connect("$host", "$username", "$password")or die("cannot connect");
- mysql_select_db("$db_name")or die("cannot select DB");
- $sql = "select * from pedidos";
- $result = mysql_query($sql);
- $json = array();
- if(mysql_num_rows($result)){
- while($row=mysql_fetch_assoc($result)){
- $json['users1'][]=$row;
- }
- }
- mysql_close($con);
- echo json_encode($json);
- ?>
- private String jsonResult;
- private String url = "http://proyectocul.mipropia.com/jsondiego/pedidos.php";
- private ListView listView;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_verpedido);
- listView = (ListView) findViewById(R.id.listviewpedido);
- accessWebService();
- }
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- // Inflate the menu; this adds items to the action bar if it is present.
- getMenuInflater().inflate(R.menu.menu_main, menu);
- return true;
- }
- // Async Task to access the web
- private class JsonReadTask extends AsyncTask<String, Void, String> {
- @Override
- protected String doInBackground(String... params) {
- HttpClient httpclient = new DefaultHttpClient();
- HttpPost httppost = new HttpPost(params[0]);
- try {
- HttpResponse response = httpclient.execute(httppost);
- jsonResult = inputStreamToString(
- response.getEntity().getContent()).toString();
- }
- catch (ClientProtocolException e) {
- e.printStackTrace();
- } catch (IOException e) {
- e.printStackTrace();
- }
- return null;
- }
- private StringBuilder inputStreamToString(InputStream is) {
- String rLine = "";
- StringBuilder answer = new StringBuilder();
- BufferedReader rd = new BufferedReader(new InputStreamReader(is));
- try {
- while ((rLine = rd.readLine()) != null) {
- answer.append(rLine);
- }
- }
- catch (IOException e) {
- // e.printStackTrace();
- Toast.makeText(getApplicationContext(),
- "Error..." + e.toString(), Toast.LENGTH_LONG).show();
- }
- return answer;
- }
- @Override
- protected void onPostExecute(String result) {
- ListDrwaer();
- }
- }// end async task
- public void accessWebService() {
- JsonReadTask task = new JsonReadTask();
- // passes values for the urls string array
- task.execute(new String[]{url});
- }
- // build hash set for list view
- public void ListDrwaer() {
- List<Map<String, String>> employeeList = new ArrayList<Map<String, String>>();
- try {
- JSONObject jsonResponse = new JSONObject(jsonResult);
- JSONArray jsonMainNode = jsonResponse.optJSONArray("users1");
- for (int i = 0; i < jsonMainNode.length(); i++) {
- JSONObject jsonChildNode = jsonMainNode.getJSONObject(i);
- String name = jsonChildNode.optString("id");
- String number = jsonChildNode.optString("producto");
- String user = jsonChildNode.optString("username");
- String cantidad = jsonChildNode.optString("cantidad");
- String hora = jsonChildNode.optString("created_at");
- String outPut = "NĀ°" + name + " - " + "Usuario: " + user + " - " + "Producto: " + number + " - " + "Cantidad: " + cantidad + " - " + "Fecha: " + hora;
- employeeList.add(createEmployee("employees", outPut));
- }
- } catch (JSONException e) {
- Toast.makeText(getApplicationContext(), "Error" + e.toString(),
- Toast.LENGTH_SHORT).show();
- }
- SimpleAdapter simpleAdapter = new SimpleAdapter(this, employeeList,
- android.R.layout.simple_list_item_1,
- new String[] { "employees" }, new int[] { android.R.id.text1 });
- listView.setAdapter(simpleAdapter);
- }
- private HashMap<String, String> createEmployee(String name, String number) {
- HashMap<String, String> employeeNameNo = new HashMap<String, String>();
- employeeNameNo.put(name, number);
- return employeeNameNo;
- }
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