codice:
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.WindowManager;
import android.webkit.WebView;
import android.widget.Button;
import android.widget.EditText;
import android.view.View.OnKeyListener;
public class MainActivity extends ActionBarActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
this.getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
// setto la WebView
WebView myWebView = (WebView) findViewById(R.id.webChat);
myWebView.loadUrl("http://192.168.0.105/Chat/killer.php");
//abilito java script
myWebView.getSettings().setJavaScriptEnabled(true);
// setto la edit text
final EditText eText;
eText = (EditText) findViewById(R.id.Text);
//setto il bottone invia
Button btnInvia = (Button) findViewById(R.id.invia);
//evento pressione bottone entra
btnInvia.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
//memorizzare nel database
memorizza(eText.getText().toString());
//svuotare edit text
eText.setText("");
}
});
}
public void memorizza (final String s){
/* eseguo un nuovo Thread per velocizzare la GUI dell'app
* la funzione tramite una richiesta http chiama la pagina memo.php
* e tramite il metodo post gli viene passato il messaggio
* tramite in metodo get gli viene passato in nome della stanza
*
* stanza = 1 -> Museo
* stanza = 2 -> Killer
*/
Thread thread = new Thread()
{
public void run()
{
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost("http://192.168.0.105/Chat/apiAndroid/memo.php?stanza=2");
// aggiungo i dati che verrano passiti alla pagina php tramite il post
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
nameValuePairs.add(new BasicNameValuePair("mexs", s));
nameValuePairs.add(new BasicNameValuePair("name", "1"));
try {
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// Eseguo la richiesta HTTP POST
try {
HttpResponse response = httpclient.execute(httppost);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
};
thread.start();
thread.interrupt();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.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();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
ecco il codice