Almacenamiento de selecciones giratorias
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I've created three Spinners with certain list of values. I store each Spinner's selection value in a variable. The problem is when I go to the next page I lose my variables. What should I do?
public class TabOneActivity extends Activity implements OnItemSelectedListener{
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.tabone);
// Spinner element
Spinner spinner = (Spinner) findViewById(R.id.fudtaste);
// Spinner click listener
spinner.setOnItemSelectedListener(this);
// Spinner Drop down elements
List<String> categories = new ArrayList<String>();
categories.add(" Chineese");
categories.add(" Fast Food");
categories.add(" Traditional");
categories.add(" Mixed");
categories.add(" Favourites");
categories.add(" Combo Items");
//Toast.makeText(getApplicationContext(),newPos1,Toast.LENGTH_LONG).show();
// System.out.println(str + "sarath" );
Spinner spinner2 = (Spinner) findViewById(R.id.foodmoney);
// Spinner click listener
spinner2.setOnItemSelectedListener(this);
// Spinner Drop down elements
List<String> categories2 = new ArrayList<String>();
categories2.add(" Fast Food");
categories2.add(" Pub Food");
categories2.add(" High End Food");
// categories2.add(" ");
// categories2.add(" Music With Food");
// categories2.add(" Enjoy The Food");
int newPos2 = spinner2.getSelectedItemPosition();
//Toast.makeText(getApplicationContext(),newPos2,Toast.LENGTH_LONG).show();
System.out.println(newPos2 + "sarath" );
Spinner spinner3 = (Spinner) findViewById(R.id.transport);
// Spinner click listener
spinner3.setOnItemSelectedListener(this);
// Spinner Drop down elements
List<String> categories3 = new ArrayList<String>();
categories3.add(" I'll Walk");
categories3.add(" A Cab Please");
categories3.add(" Limo!!");
int newPos3 = spinner3.getSelectedItemPosition();
//Toast.makeText(getApplicationContext(),newPos3,Toast.LENGTH_LONG).show();
System.out.println(newPos3 + "sarath" );
// Creating adapter for spinner
ArrayAdapter<String> dataAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, categories);
ArrayAdapter<String> dataAdapter2 = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, categories2);
ArrayAdapter<String> dataAdapter3 = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, categories3);
// Drop down layout style - list view with radio button
dataAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
dataAdapter2.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
dataAdapter3.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
// attaching data adapter to spinner
spinner.setAdapter(dataAdapter);
spinner2.setAdapter(dataAdapter2);
spinner3.setAdapter(dataAdapter3);
Button bt1 = (Button)findViewById(R.id.search1);
bt1.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
Intent j = new Intent(getApplicationContext(), PlanMyDayListActivity.class);
j.putExtra("tab", 1);
startActivity(j);
}
});
}
// public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
// // On selecting a spinner item
// String item = parent.getItemAtPosition(position).toString();
//
//// Context mContext = null;
//// Toast.makeText(mContext,item,Toast.LENGTH_SHORT).show();
// Toast.makeText(getApplicationContext(),item,Toast.LENGTH_LONG).show();
//
// }
public void onNothingSelected(AdapterView<?> arg0) {
}
public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
}
}
3 Respuestas
2
prueba nuevo
public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
TextView tv = (TextView)arg1;
String str=tv.getText().toString();
}
respondido 03 nov., 12:04
0
this is the complete solution of your query. If you think any doubt in this, then please let me know.
import android.widget.Toast;
public class TabOneActivity extends Activity implements OnItemSelectedListener{
List<String> categories,categories2,categories3;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.tabone);
// Spinner element
Spinner spinner = (Spinner) findViewById(R.id.fudtaste);
// Spinner click listener
spinner.setOnItemSelectedListener(this);
// Spinner Drop down elements
categories = new ArrayList<String>();
categories.add(" Chineese");
categories.add(" Fast Food");
categories.add(" Traditional");
categories.add(" Mixed");
categories.add(" Favourites");
categories.add(" Combo Items");
//Toast.makeText(getApplicationContext(),newPos1,Toast.LENGTH_LONG).show();
// System.out.println(str + "sarath" );
Spinner spinner2 = (Spinner) findViewById(R.id.foodmoney);
// Spinner click listener
spinner2.setOnItemSelectedListener(this);
// Spinner Drop down elements
categories2 = new ArrayList<String>();
categories2.add(" Fast Food");
categories2.add(" Pub Food");
categories2.add(" High End Food");
// categories2.add(" ");
// categories2.add(" Music With Food");
// categories2.add(" Enjoy The Food");
int newPos2 = spinner2.getSelectedItemPosition();
//Toast.makeText(getApplicationContext(),newPos2,Toast.LENGTH_LONG).show();
System.out.println(newPos2 + "sarath" );
Spinner spinner3 = (Spinner) findViewById(R.id.transport);
// Spinner click listener
spinner3.setOnItemSelectedListener(this);
// Spinner Drop down elements
categories3 = new ArrayList<String>();
categories3.add(" I'll Walk");
categories3.add(" A Cab Please");
categories3.add(" Limo!!");
int newPos3 = spinner3.getSelectedItemPosition();
//Toast.makeText(getApplicationContext(),newPos3,Toast.LENGTH_LONG).show();
System.out.println(newPos3 + "sarath" );
// Creating adapter for spinner
ArrayAdapter<String> dataAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, categories);
ArrayAdapter<String> dataAdapter2 = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, categories2);
ArrayAdapter<String> dataAdapter3 = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, categories3);
// Drop down layout style - list view with radio button
dataAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
dataAdapter2.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
dataAdapter3.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
// attaching data adapter to spinner
spinner.setAdapter(dataAdapter);
spinner2.setAdapter(dataAdapter2);
spinner3.setAdapter(dataAdapter3);
Button bt1 = (Button)findViewById(R.id.search1);
bt1.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
Intent j = new Intent(getApplicationContext(), PlanMyDayListActivity.class);
j.putExtra("tab", 1);
startActivity(j);
}
});
}
// public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
// // On selecting a spinner item
// String item = parent.getItemAtPosition(position).toString();
//
//// Context mContext = null;
//// Toast.makeText(mContext,item,Toast.LENGTH_SHORT).show();
// Toast.makeText(getApplicationContext(),item,Toast.LENGTH_LONG).show();
//
// }
public void onNothingSelected(AdapterView<?> arg0) {
}
public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
switch(arg1.getId()){
case R.id.fudtaste:
{
Toast.makeText(getApplicationContext(),"spinner clicked value: "+categories.get(arg2),Toast.LENGTH_LONG).show();
break;
}
case R.id.foodmoney:
{
Toast.makeText(getApplicationContext(),"spinner2 clicked value: "+categories2.get(arg2),Toast.LENGTH_LONG).show();
break;
}
case R.id.transport:
{
Toast.makeText(getApplicationContext(),"spinner3 clicked value: "+categories3.get(arg2),Toast.LENGTH_LONG).show();
break;
}
}
}
}
respondido 03 nov., 12:04
0
Sorry dude for this late answer!
Use shared preference
Respondido 10 Jul 13, 10:07
poda potta njan chothichathu engana spinneril select chaitha value get cheyyunnathu ennaanu - Desarrollador híbrido
chodikkaan ariyaatha thendi! - Niko
athu vaaicha englishkarkku kkaryam manasillai ennittum balavishnu saaippinu pudikittilla polum.............. - Desarrollador híbrido
No es la respuesta que estás buscando? Examinar otras preguntas etiquetadas android spinner or haz tu propia pregunta.
yes this is perfect now i can store values into variables thankyou verymuch. - Desarrollador híbrido
but there ids another problem i cannot store separate spinner values in separate string variable in your statements it store both spinner selection value in a single string at the same time - Desarrollador híbrido
saayippinu manasilaavaan vendiyaanello code... codubhaasha!!! kodubhaasha adipoli - Niko