Problem is in your getView() method. You set OnCheckedChangeListener and after that you set checkbox to true or false which fires callback in that listener. You should set checkbox check state first and after that set OnCheckedChangeListener. Also, that boolean checked[] field is useless, so I simplified your code a little: public class CustomAdapter extends … Read more
If we look at the following code, we have name and value array in getView and getDropDownView. private void initView() { SpinnerDropDownAdapter sddadapter = new SpinnerDropDownAdapter(this); ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, sddadapter.name); Spinner getViewSP = (Spinner) findViewById(R.id.getview_sp); getViewSP.setAdapter(adapter); Spinner getViewWDropDownSP = (Spinner) findViewById(R.id.getview_w_drop_down_sp); getViewWDropDownSP.setAdapter(sddadapter); } static class SpinnerDropDownAdapter extends BaseAdapter implements SpinnerAdapter { Context … Read more
i hope this example could help you in the Main_Activity EditText etSearch; BaseAdapterFilterable adapter; etSearch.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { // Listview name of the class Listview.this.adapter.getFilter().filter(s); } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { // TODO Auto-generated method stub } … Read more
MainActivity.java public class MainActivity extends Activity { private ListView mListView; private CustomAdapter mCustomAdapter; private EditText mEditText; private ArrayList<Contacts> _Contacts = new ArrayList<Contacts>(); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); for (int i = 0; i < 100; i++) { Contacts contacts = new Contacts(); contacts.setId(“”+i); contacts.setName(“Name “+i); _Contacts.add(contacts); } mListView = (ListView) findViewById(R.id.listView1); mEditText … Read more
Update: 06-Mar-18 Use MyApplication instance instead of Context instance. Application instance is a singleton context instance itself. public class MyApplication extends Application { private static MyApplication mContext; @Override public void onCreate() { super.onCreate(); mContext = this; } public static MyApplication getContext() { return mContext; } } Previous Answer You can get the the application context … Read more
The following is my working code using ArrayAdapter. Let’s assume the reponse data from web service looks like the following: [ { “id”: “1”, “name”: “Information Technology” }, { “id”: “2”, “name”: “Human Resources” }, { “id”: “3”, “name”: “Marketing and PR” }, { “id”: “4”, “name”: “Research and Developement” } ] Then in your … Read more
Answering my own Question after two years. In order to make Generic Adapter you need abstract methods in parent class which should be implemented by child. So GenericAdapter must be Abstract and create abstract methods for data you want to change. I have different types of ArrayList to show in Adapter only it’s model class … Read more
Instead of trying to show the remaining time for all, the idea is to update the remaining time for the items which are visible. Please follow the following sample code and let me know : MainActivity : public class MainActivity extends Activity { private ListView lvItems; private List<Product> lstProducts; @Override protected void onCreate(Bundle savedInstanceState) { … Read more
You have to use model, listview, and customadapter with filtering for this. I have created a demo for this. Suppose you have a model named Product, and you are displaying its content in a custom listview where name and price are displayed in a textview. I mean in a custom row having two textviews, and … Read more
Change your method from public void updateReceiptsList(List<Receipt> newlist) { receiptlist = newlist; this.notifyDataSetChanged(); } To public void updateReceiptsList(List<Receipt> newlist) { receiptlist.clear(); receiptlist.addAll(newlist); this.notifyDataSetChanged(); } So you keep the same object as your DataSet in your Adapter.