Widget - Listmap Programatically

ListView listview1 = new ListView(this);

LinearLayout.LayoutParams lp1 = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT);
listview1.setLayoutParams(lp1);
linear1.addViee(listview1);
//if in drwaer menu
//_drawer_linear1.addView(listview1);

//if List String Programatically
list.add("aan");
listview1.setAdapter(new ArrayAdapter<String>(getBaseContext(), android.R.layout.simple_list_item_1, list));

//if List Map
{
HashMap<String, Object> _item = new HashMap<>();
_item.put("key", "Item 1");
list.add(_item);
}
listview1.setAdapter(new Listview1Adapter(list));
//But you must Have Custom adapter

//Click
listview1.setOnItemClickListener( new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView _parent, View _view, final int _position, long _id) {
switch (_position){
case 0:
showMessage("item 0");
break;
case 1:
showMessage("item 1");
break;
}
}});

//Long Click
listview1.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> _param1, View _param2, int _param3, long _param4) {
final int _position = _param3;
switch (_position){
case 0:
showMessage("item 0");
break;
case 1:
showMessage("item 1");
break;
}
return true;
}
});



//Custom Adapter For List Map
public class Listview1Adapter extends BaseAdapter {
ArrayList<HashMap<String, Object>> _data;
public Listview1Adapter(ArrayList<HashMap<String, Object>> _arr) {
_data = _arr;
}

@Override
public int getCount() {
return _data.size();
}

@Override
public HashMap<String, Object> getItem(int _index) {
return _data.get(_index);
}

@Override
public long getItemId(int _index) {
return _index;
}
@Override
public View getView(final int _position, View _view, ViewGroup _viewGroup) {
LayoutInflater _inflater = (LayoutInflater)getBaseContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View _v = _view;
if (_v == null) {
_v = _inflater.inflate(R.layout.aaa, null);
}

final LinearLayout linear1 = (LinearLayout) _v.findViewById(R.id.linear1);
final ImageView imageview1 = (ImageView) _v.findViewById(R.id.imageview1);
final TextView textview1 = (TextView) _v.findViewById(R.id.textview1);
textview1.setText("aan");
return _v;
}
}


//Use this For List Map (100% Programatically)
private ArrayList<HashMap<String, Object>> list = new ArrayList<>();

//Use this For List String (100% Programatically)
private ArrayList<String> list = new ArrayList<>();

//Code By Gabriel Gymkhana @Sketchware