public class ListAdapter extends ArrayAdapter<Item> { private int resourceLayout; private Context mContext; public ListAdapter(Context context, int resource, List<Item> items) { super(context, resource, items); this.resourceLayout = resource; this.mContext = context; } @Override public View getView(int position, View convertView, ViewGroup parent) { View v = convertView; if (v == null) { LayoutInflater vi; vi = LayoutInflater.from(mContext); v … Read more
How to stop EditText from gaining focus at Activity startup in Android
This is not an answer as I’m not going to give you the prewritten code for a copy/paste. You should figure it out on your own but I’ll give you an overview of what you have to do. Search how to create SQL database and learn it through youtube tutorials. Some videos. Learn SQL (some … Read more
You have to use your activity context and use that context for create new activity. Make one constructor for initialize context. public AdapterCustom(Context context) { this.context = context; }
Try below code: @Override protected void onDestroy() { if(mplayer!=null && mplayer.isPlaying()) { mplayer.stop(); mplayer.release(); mplayer = null; } super.onDestroy(); }
One solution is to create an array of integers that is the same size as the number of items in your listview. ListView has a method called onItemClick() that tells you which position is clicked. You can use this method to increment the value at the appropriate index of your array.
The problem is that you are passing a list as argument to replace() and it is expecting a Fragment as parameter. public abstract FragmentTransaction replace (int containerViewId, Fragment fragment) You have passed a list as an argument instead of passing a Fragment. Try passing ReceivedSMS ( which extends ListFragment) instead of ListSMS which is a … Read more
@Override public void onItemClick(AdapterView parent, View view, int position, long id) { if(position==0){ Intent intent = new Intent(MainActivity.this,login.class); startActivity(intent); } selectedItem(position); } The parameter to start activity is wrong. But still with that code, compiler shouldn’t allow you. Is it crash or compiler error?
You didn’t provide all classes so some classes are provided by me. Here you are: ChooseCategory.java: import java.util.ArrayList; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.app.ListActivity; import android.os.AsyncTask; import android.os.Bundle; import android.util.Log; import android.widget.ArrayAdapter; import android.widget.ListView; public class ChooseCategory extends ListActivity { private ListView lv; ArrayAdapter<FoodStores> arrayAdapter; private static final String TAG = “XXX”; private … Read more
The Cursor must include a column named “_id” or this class (CursorAdapter and descendants) will not work. COL_ID should be “_id” or you can try to use a workaround by making alias: String[] allColumns = new String[] { SqlDbHelper.COL_ID + ” AS ” + BaseColumns._ID, … See CursorAdapter