Discussion :

[Houssem16]

Bonjour à tous,
j'espère que vous allez bien. Voici l'exposé de mon problème :

1.j'ai une table commande (cid,login,name,price,quantite,created_at,somme)

2.j'ai une listview




mon problème : lorsque je clique sur l'un des items(login) de la listview je veux afficher les dates de commandes(created_at) de chaque item(login).

Voici mes sources Java et PHP :

Code :

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	package com.example.androidhive;
 
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
 
import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
 
import android.app.ListActivity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;
 
public class voirdate extends ListActivity {
 
 
	String login;
	// Progress Dialog
	private ProgressDialog pDialog;
 
	// Creating JSON Parser object
	JSONParser jParser = new JSONParser();
 
	ArrayList<HashMap<String, String>> productsList;
 
	// url to get all products list
	private static String url_all_products = "http://192.168.1.2/tst/tous_les_dates2.php";
 
	// JSON Node names
	private static final String TAG_SUCCESS = "success";
	private static final String TAG_PRODUCTS = "commande";
 
	private static final String TAG_LOGIN = "login";
 
 
	private static final String TAG_CREATED_AT = "created_at";
 
	// products JSONArray
	JSONArray commande = null;
	//JSONArray client = null;
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.all_products);
 
		// getting product details from intent
				Intent i = getIntent();
 
				// getting product id (pid) from intent
				login = i.getStringExtra(TAG_LOGIN);
 
		// Hashmap for ListView
		productsList = new ArrayList<HashMap<String, String>>();
 
		// Loading products in Background Thread
		new LoadAllProducts().execute();
 
		// Get listview
 
		ListView lv = getListView();
 
		// on seleting single product
		// launching Edit Product Screen
		lv.setOnItemClickListener(new OnItemClickListener() {
 
			public void onItemClick(AdapterView<?> parent, View view,int position, long id)
			{
				// getting values from selected ListItem
 
				String login = ((TextView)view.findViewById(R.id.login)).getText().toString();
 
 
 
 
				//String created_at = ((TextView) view.findViewById(R.id.created_at)).getText()
						//.toString();
			//String login = ((TextView) view.findViewById(R.id.login)).getText().toString();
 
				// Starting new intent
				Intent in = new Intent(getApplicationContext(),
						ModiferproduitActivity.class);
 
				// sending pid to next activity
				//in.putExtra(TAG_CREATED_AT, created_at);
				in.putExtra(TAG_LOGIN, login);
				// starting new activity and expecting some response back
				startActivityForResult(in, 100);
			}
		});
 
	}
 
	// Response from Edit Product Activity
	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		super.onActivityResult(requestCode, resultCode, data);
		// if result code 100
		if (resultCode == 100) {
			// if result code 100 is received 
			// means user edited/deleted product
			// reload this screen again
			Intent intent = getIntent();
			finish();
			startActivity(intent);
		}
 
	}
 
	/**
         * Background Async Task to Load all product by making HTTP Request
         * */
	class LoadAllProducts extends AsyncTask<String, String, String> {
 
		/**
                 * Before starting background thread Show Progress Dialog
                 * */
		@Override
		protected void onPreExecute() {
			super.onPreExecute();
			pDialog = new ProgressDialog(voirdate.this);
			pDialog.setMessage("Chargement . Patientez svp...");
			pDialog.setIndeterminate(false);
			pDialog.setCancelable(false);
			pDialog.show();
		}
 
		/**
                 * getting All products from url
                 * */
		protected String doInBackground(String... args) {
			// Building Parameters
			List<NameValuePair> params = new ArrayList<NameValuePair>();
			params.add(new BasicNameValuePair("login", login));
			// getting JSON string from URL
			JSONObject json = jParser.makeHttpRequest(url_all_products, "GET", params);
 
			// Check your log cat for JSON reponse
			Log.d("All Products: ", json.toString());
 
			try {
				// Checking for SUCCESS TAG
				int success = json.getInt(TAG_SUCCESS);
 
				if (success == 1) {
					// products found
					// Getting Array of Products
					commande = json.getJSONArray(TAG_PRODUCTS);
					//client = json.getJSONArray(TAG_PRODUCTS);
 
					// looping through All Products
					for (int i = 0; i < commande.length(); i++) 
						//for (int j = 0; j < client.length(); j++) 
						{
						JSONObject c = commande.getJSONObject(i);
						//JSONObject d = client.getJSONObject(j);
 
						// Storing each json item in variable
						//String login = c.getString(TAG_LOGIN);
						//String login = c.getString(TAG_LOGIN);
						String created_at = c.getString(TAG_CREATED_AT);
						// creating new HashMap
						HashMap<String, String> map = new HashMap<String, String>();
 
						// adding each child node to HashMap key => value
						//map.put(TAG_LOGIN, login);
						//map.put(TAG_LOGIN, login);
						map.put(TAG_CREATED_AT, created_at);
						// adding HashList to ArrayList
						productsList.add(map);
					}
				} /*else {
					// no products found
					// Launch Add New product Activity
					Intent i = new Intent(getApplicationContext(),
							AjouterproduitActivity.class);
					// Closing all previous activities
					i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
					startActivity(i);
				}*/
			} catch (JSONException e) {
				e.printStackTrace();
			}
 
			return null;
		}
 
		/**
                 * After completing background task Dismiss the progress dialog
                 * **/
		protected void onPostExecute(String file_url) {
			// dismiss the dialog after getting all products
			pDialog.dismiss();
			// updating UI from Background Thread
			runOnUiThread(new Runnable() {
				public void run() {
					/**
                                         * Updating parsed JSON data into ListView
                                         * */
					ListAdapter adapter = new SimpleAdapter(
							voirdate.this, productsList,
							R.layout.list_item4, new String[] { TAG_LOGIN,
									/*TAG_LOGIN,*/TAG_CREATED_AT},
							new int[] {R.id.login, /* R.id.login,*/R.id.created_at });
					// updating listview
					setListAdapter(adapter);
				}
			});
 
		}
 
	}
}

php :

Code :

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/*
 * Following code will list all the products
 */
 
// array for JSON response
$response = array();
 
if (isset($_GET['lgon'])){
 $login = $_GET['login'];
// include db connect class
require_once'db_connect.php';
 
// connecting to db
$db = new DB_CONNECT();
 
 /*session_start();
 
 $login=$_SESSION['login'];*/
// get all products from products table
$result = mysql_query ("SELECT created_at FROM commande WHERE login = '$login'") or die(mysql_error());
 
// check for empty result
if (mysql_num_rows($result) > 0) {
    // looping through all results
    // products node
    $response["commande"] = array();
 
    while ($row = mysql_fetch_array($result)) {
        // temp user array
        $product = array();
       // $product["login"] = $row["login"]; 
	//$commande["cid"] = $row["cid"];
       //$commande["login"] = $row["login"];
      /*$commande["name"] = $row["name"];
        $commande["price"] = $row["price"];
	$commande["quantite"] = $row["quantite"];*/
 
        $product["created_at"] = $row["created_at"];
        //$commande["somme"] = $row["somme"];
 
 
 
        // push single product into final response array
        array_push($response["commande"], $product);
    }
    // success
    $response["success"] = 1;
 
    // echoing JSON response
    echo json_encode($response);
}}else {
    // no products found
    $response["success"] = 0;
    $response["message"] = "Aucun Produit trouve";
 
    // echo no users JSON
    echo json_encode($response);
}

[David55]

Il suffit que ton Web Service en PHP te renvoie plus d'information sous format JSON (toutes ta tables par exemple). Ainsi, lorsque tu récupéreras tes données, tu les parseras et les stockeras dans une base de données SQLLite pour pouvoir les récupérer facilement dans ton application.

Regardes ce tutoriel qui permet de savoir comment communiquer avec des WS : http://dsilvera.developpez.com/tutor...es-script-php/