IMHO the definition of “parent” and “children” spinner is quite misleading here. You’re basically asking to update the model of the second and third spinner when the value of the first one changes. What I would do is to implement such a listener for the first spinner and to change the adapter for the second … Read more
@Haresh Chhelana example is good, However if you want to show both name and code in spinner after selecting, check this out. List<Map<String, String>> items = new ArrayList<Map<String, String>>(); for (int i = 0; i < JA.length(); i++) { json = JA.getJSONObject(i); mapData = new HashMap<String, String>(); mapData.put(“name”, json.getString(“Name”)); mapData.put(“code”, json.getString(“Code”)); items.add(mapData); } SimpleAdapter adapter … Read more
Add this dependencies in build.gradle file compile ‘com.github.rey5137:material:1.2.2’ In Xml write this code. <com.rey.material.widget.Spinner android:id=”@+id/spinner_label” style=”@style/LightSpinner” android:layout_width=”match_parent” android:layout_height=”wrap_content” android:gravity=”center” android:minWidth=”128dp” android:padding=”8dp” app:spn_label=”Spinner with arrow” /> In Java class write this code. Spinner spn_label = (Spinner) findViewById(R.id.spinner_label); String[] items = new String[20]; for (int i = 0; i < items.length; i++) { items[i] = “Item ” … Read more
Try this way,hope this will help you to solve you problem. main.xml <LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:layout_width=”match_parent” android:layout_height=”match_parent” android:orientation=”vertical” android:gravity=”center”> <Button android:id=”@+id/btnSelectGender” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:text=”Select Gender”/> </LinearLayout> MyActivity.java public class MyActivity extends Activity { private Button btnSelectGender; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); btnSelectGender = (Button) findViewById(R.id.btnSelectGender); btnSelectGender.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) … Read more
try this custom Class public class MultiSelectionSpinner extends Spinner implements OnMultiChoiceClickListener { String[] _items = null; boolean[] mSelection = null; boolean[] mSelectionAtStart = null; String _itemsAtStart = null; ArrayAdapter<String> simple_adapter; public MultiSelectionSpinner(Context context) { super(context); simple_adapter = new ArrayAdapter<>(context, android.R.layout.simple_spinner_item); super.setAdapter(simple_adapter); } public MultiSelectionSpinner(Context context, AttributeSet attrs) { super(context, attrs); simple_adapter = new ArrayAdapter<>(context, android.R.layout.simple_spinner_item); … Read more
Here is how spinner can be used // Reference the spinner Spinner spinner = (Spinner) findViewById(R.id.spinner); // Set spinner onItemClickListener spinner.setOnItemSelectedListener(new OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, long arg3) { Toast.makeText(secActivity.this, “You have clicked”, Toast.LENGTH_SHORT).show(); } }); 2 solved Trying to add an onItemSelectedListener to a spinner