simplecursoradapter

问题 I have made a listview with image and text as elements. If the data is text it displays text and if it is image it displays image. When i click button from MainActivity to the listview, the listview is displayed as needed, i.e images for image and text for text data. The problem occurs when the listview activity is opened and any new data is inserted in db and the listview is refreshed. The data in the view is completely messed up. it shows image in the some of the text data. But when i go

问题 I am using an adapter in ListView . The problem is no row is displayed and no exception raised, but there are 10 records which I am sending to adapter. When I debug it I don't know why getView() is not executing I have set adapter like this abc = layoutInflater.inflate(R.layout.mainlayoutcontainer, container,false);<br> mainListView = (ListView)abc.findViewById(R.id.listviewlayout);<br> mainListView.setAdapter(new myAdapter((Activity)BaseActivity.getContext(), Mydate) ); and my adapter is

问题 I have a Listview that should show all entries from database in my main activity. I'm using a Simple Cursor Adapter, but when I run as android application, it crashes. The application is stopped and finished. Something wrong is happenning. Trace of the Crash 03-27 00:23:50.555: E/cm value(1589): false 03-27 00:23:59.643: E/AndroidRuntime(1589): FATAL EXCEPTION: main 03-27 00:23:59.643: E/AndroidRuntime(1589): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.ec.idiomas

问题 I am receiving a "swapCursor(Cursor) is undefined" error when creating a CursorLoader. I have imported the android.support.v4 (app.LoaderManager, app.LoaderManager.Loader, Content.CursorLoader, content.Loader). Not sure what I can do to correct this issue. please advise. loader: import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.support.v4.app.LoaderManager; import android.support.v4.content.CursorLoader; import android.support.v4.content

问题 How to change text of items in ListView when it is displayed using SimpleCursorAdaptor? Here is my code. Cursor allTaskcursor = databaseHelper.getAllTasks(); String[] from = {"name", "date"}; int[] to = new int[] {android.R.id.text1, android.R.id.text2}; SimpleCursorAdapter cursorAdapter = new SimpleCursorAdapter(context, android.R.layout.simple_list_item_2, allTaskcursor, from, to, CursorAdapter.FLAG_REGISTER_CONTENT_OBSERVER); allTaskListView.setAdapter(cursorAdapter); getAllTasks() returns

问题 I've read similar topics and didn't find any answer that I could apply to my situation. Long story short, I have an AutoCompleteTextView with SimpleCursorAdapter . It queries my SQLiteDatabase for the matching drop down list of options. Everything works fine, but when I press the "Home" button ( onPause() -> onStop() ) if I've shortly before that used the AutoCompleteTextView , upon re-entering the app ( onRestart() -> onStart() -> onResume() ), I get this error: 03-05 19:17:42.186 13847

问题 Im trying to get some data from bbdd with this method /********************************************************************** * * Obten todos los nombres * */ public Cursor getNombres(){ Cursor respuesta = db.rawQuery("select "+TABLE_ROW_ID+","+CNOMBRE+" from "+TABLE_NAME, null); return respuesta; } in this class public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //Creamos la instancia de DataBaseHelper, un cursor y aplicamos el metodo getNombres al cursor.

问题 I'm working with a database and I'm trying to populate a ListView with each row of my table. I've successfully created and queried data, but I can't get anything to appear in the ListView using a SimpleCursorAdapter. public class History extends ListActivity { SQLiteDatabase db; DbHelper DbHelper; ListView lv; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.history); DbHelper = new

问题 I'm using CommonsGuy's drag n drop example and I am basically trying to integrate it with the Android notepad example. Drag N Drop Out of the 2 different drag n drop examples i've seen they have all used a static string array where as i'm getting a list from a database and using simple cursor adapter. So my question is how to get the results from simple cursor adapter into a string array, but still have it return the row id when the list item is clicked so I can pass it to the new activity

问题 I am using a SimpleCursorAdapter on my spinner because I want to create a custom dropDownList that contains multiple rows and populate it from my database. I have accomplished this task quite nicely, but on my layout activity, the spinner shows the selected rows and I would like it to have a separate layout so it shows only the first line of the selected row. How can I accomplish this? String fields[] = {"name", "lovibond", "gravity"}; nameAdapter = new GrainSpinnerAdapter(this, R.layout