ANDROID - OnItemClick en ListView AYUDA URGENTE!!!
Publicado por Carl (7 intervenciones) el 28/10/2015 06:11:37
Hola.
Mi código actual no me permite hacer click en algun elemento y este pueda enviar data a otro intent.
Estaba probando... y nunca me funcionaba.
Espero puedan ayudarme por favor. Saludos.
Mi código actual no me permite hacer click en algun elemento y este pueda enviar data a otro intent.
Estaba probando... y nunca me funcionaba.
Espero puedan ayudarme por favor. Saludos.
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public class UiMainActivity extends AppCompatActivity {String myJSON;
private static final String TAG_RESULTS = "result";
private static final String TAG_PROCODE = "pro_code";
private static final String TAG_PRONAME = "pro_name";
private static final String TAG_PRODETAIL = "pro_detail";
public final static String ARG_PROCODE = "ARG_PROCODE";
JSONArray peoples = null;ArrayList<HashMap<String, String>> personList;
ListView list;
public String tvProCode;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.ui_main);
list = (ListView) findViewById(R.id.lvProject);
personList = new ArrayList<HashMap<String, String>>();
getData();
}protected void showList() {
try {JSONObject jsonObj = new JSONObject(myJSON);
peoples = jsonObj.getJSONArray(TAG_RESULTS);
for (int i = 0; i < peoples.length(); i++) {
JSONObject c = peoples.getJSONObject(i);
String id = c.getString(TAG_PROCODE);
String name = c.getString(TAG_PRONAME);
String address = c.getString(TAG_PRODETAIL);
HashMap<String, String> persons = new HashMap<String, String>();
persons.put(TAG_PROCODE, id);
persons.put(TAG_PRONAME, name);
persons.put(TAG_PRODETAIL, address);
personList.add(persons);
}ListAdapter adapter = new SimpleAdapter(
UiMainActivity.this, personList, R.layout.item_project,
new String[]{TAG_PROCODE, TAG_PRONAME, TAG_PRODETAIL},
new int[]{R.id.tvProCode, R.id.tvProName, R.id.tvProDetail}
);list.setAdapter(adapter);
//Este codigo estaba implementado pero aun asi no me funciona.
ListView listView1 = (ListView) findViewById(R.id.lvProject);
listView1.setAdapter(adapter);
listView1.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
String item = ((TextView) view).getText().toString();
Toast.makeText(getBaseContext(), item, Toast.LENGTH_LONG).show();
}});
} catch (JSONException e) {
e.printStackTrace();
} } //AdapterView.OnItemClickListener newOnItemClickListener() {
//Toast.makeText(getApplicationContext(), "Mensaje de toast :D.",Toast.LENGTH_SHORT).show();
//return null;
//}
public void getData() {
class GetDataJSON extends AsyncTask<String, Void, String> {
@Override
protected String doInBackground(String... params) {
DefaultHttpClient httpclient = new DefaultHttpClient(new BasicHttpParams());
HttpPost httppost = new HttpPost("http://192.168.1.41:8080/MyProjects/android/AndroidProject/dao/project.php");
// Depends on your web service
httppost.setHeader("Content-type", "application/json");
InputStream inputStream = null; String result = null; try {HttpResponse response = httpclient.execute(httppost);
HttpEntity entity = response.getEntity();
inputStream = entity.getContent();
// json is UTF-8 by default
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"), 8);
StringBuilder sb = new StringBuilder();
String line = null;while ((line = reader.readLine()) != null) {
sb.append(line + "\n");
}result = sb.toString();
} catch (Exception e) {
// Oops
} finally {
try {if (inputStream != null) inputStream.close();
} catch (Exception squish) {
} }return result;
}@Override
protected void onPostExecute(String result) {
myJSON = result;showList();
} }GetDataJSON g = new GetDataJSON();
g.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_ui_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);
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