ArrayIndexOutOfBoundsException with custom Android Adapter for multiple views in ListView
The item view type you are returning from getItemViewType() is >= getViewTypeCount().
adapter
Custom ListView adapter, strange ImageView behavior
That behavior appears because the ListView recycles the row views as you scroll the list up and down, and because of this you get rows that were acted on by the user(the image was changed) in position were the image should be unmodified. To avoid this you’ll have to somehow hold the status of the … Read more
Callback from Adapter
You need to tell the adapter which implementation of the OnShareClickedListener() to use. Right now in your adapter the field mCallback is never assigned to, either you need to have a setOnSharedClickedListener() method in your adapter which you then call from your mainActivity and set it with the main activity’s implementation or you need to … Read more
How to get selected list items from a Listview with checkBox and Custom Adapter?
In the customadapter’s getview method, do //use the actual id of your checkbox of course Checkbox checkbox = (CheckBox)findViewById(R.id.checkbox); checkbox.setFocusable(false); checkbox.setFocusableInTouchMode(false); now the checkbox is clickable as is the listitem.
Cannot add header view to list — setAdapter has already been called
On android 2.3, add header after setAdapter (even if you have added early, then removed) will throw an exception. To hide or show a header dynamically, use setVisibility(). How? You can see Hiding header views.
What’s the role of adapters in Android?
Well adapters in Android are basically a bridge between the UI components and the data source that fill data into the UI Component For example, Lists (UI Component) get populated by using a list adapter, from a data source array.
Values of counter changes after scrolling ExpendableListView
It is not a good idea to store quantity in ViewHolder. Hope below sample helps 🙂 MainActivity.java: public class MainActivity extends Activity { Button clearChecks, putOrder; ExpandableListView expandableListView; ExpandableListViewAdapter expandableListAdapter; int lastExpandedPosition = -1; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); expandableListView = findViewById(R.id.expandedListView); clearChecks = findViewById(R.id.btnClearChecks); putOrder = findViewById(R.id.btnPutOrder); List<String> listTitle = genGroupList(); … Read more
iterator adapter to iterate just the values in a map?
Replacing the previous answer, in case anybody else finds this like I did. As of boost 1.43, there are some commonly used range adaptors provided. In this case, you want boost::adaptors::map_values. The relevant example: http://www.boost.org/doc/libs/1_46_0/libs/range/doc/html/range/reference/adaptors/reference/map_values.html#range.reference.adaptors.reference.map_values.map_values_example
OnItemClickListener doesn’t work with ListView item containing button
just add this line into the item views instead of listView itself android:focusable=”false” check more detail about this from Android custom ListView unable to click on items
Logcat error: “addView(View, LayoutParams) is not supported in AdapterView” in a ListView
For others who have this problem and have inflated a layout in ArrayAdapter‘s getView, set the parent parameter to null, as in view = inflater.inflate(R.layout.mylayout, null);