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import android.os.AsyncTask;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.app.TabActivity;
import android.content.Intent;
import android.content.res.Resources;
import android.os.Bundle;
import android.view.View;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TabHost;
import android.app.ProgressDialog;
import android.util.Log;
import android.widget.Button;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import java.util.HashMap;
import com.equitanet.www.actuequitanet.JsonParser;
public class MainActivity extends TabActivity {
Button Btngetdata;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Resources res = getResources();
TabHost tabHost = getTabHost();
TabHost.TabSpec spec;
Intent intent;
intent = new Intent().setClass(this, Tab1.class);
spec = tabHost
.newTabSpec("Widget")
.setIndicator("Actualités",
res.getDrawable(android.R.drawable.ic_menu_today))
.setContent(intent);
tabHost.addTab(spec);
intent = new Intent().setClass(this, Tab2.class);
spec = tabHost
.newTabSpec("onglet2")
.setIndicator("Numéros utiles",
res.getDrawable(android.R.drawable.ic_menu_manage))
.setContent(intent);
tabHost.addTab(spec);
intent = new Intent().setClass(this, Tab3.class);
spec = tabHost
.newTabSpec("onglet3")
.setIndicator("Infos société", res.getDrawable(android.R.drawable.ic_menu_mapmode))
.setContent(intent);
tabHost.addTab(spec);
tabHost.setCurrentTab(0);
Btngetdata = (Button)findViewById(R.id.getdata);
Btngetdata.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
new JSONParse().execute();
}
});
// appel les news //
//new JSONParse().execute();
}
@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;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
private class JSONParse extends AsyncTask<String, String, JSONObject>
{
private ListView listeviewnews;
private String url = "http://www.xxxx.xx/xxxxx.php";
private String TAG_TITRE = "titrenews";
private String TAG_AUTEUR = "auteurnews";
private String TAG_CONTENU = "contenu";
private String TAG_DATENEWS = "datenews";
private String TAG_IDNEWS = "id";
private ProgressDialog pDialog;
@Override
protected void onPreExecute() {
/*super.onPreExecute();
pDialog = new ProgressDialog(MainActivity.this);
pDialog.setMessage("Chargement des news. Merci de patienter...");
pDialog.setIndeterminate(false);
pDialog.setCancelable(true);
pDialog.show();*/
}
@Override
protected JSONObject doInBackground(String... args)
{
JsonParser jParser = new JsonParser();
JSONObject json = jParser.getJSONFromUrl(url);
return json;
}
@Override
protected void onPostExecute (JSONObject json)
{
ArrayList<HashMap<String, String>> listItem = new ArrayList<HashMap<String, String>>();
HashMap<String, String> map;
Log.e("log_tag", "Lancement de la tache post execute" );
// recuperation de la listeView cree dans le main_activity.xml //
listeviewnews = (ListView) findViewById(R.id.listeviewnews);
try
{
JSONArray newslist = json.getJSONArray("listenews");
for( int i=0; i < newslist.length();i++)
{
JSONObject e = newslist.getJSONObject(i);
map = new HashMap<String, String>();
map.put("titrenews",e.getString("titre"));
map.put("descriptionnews",e.getString("contenu"));
map.put("datenews",e.getString("datenews"));
map.put("imgnews",String.valueOf(R.drawable.img_assurance_cheval_64));
listItem.add(map);
Log.e("log_tag", "titre :" + e.getString("titre"));
}
// creation de l'adapter qui renseignera les items de la liste affichagenumero //
SimpleAdapter mSchedule = new SimpleAdapter (getApplicationContext(), listItem, R.layout.affichagenews,
new String[] {"imgnews", "titrenews", "descriptionnews","datenews"}, new int[] {R.id.imgnews, R.id.titrenews, R.id.descriptionnews, R.id.datenews}
);
// attribue à la listview l'adapter //
listeviewnews.setAdapter(mSchedule);
// pDialog.dismiss();
}
catch(JSONException e)
{
e.printStackTrace();
}
}
}
} |
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