android-listview

问题 I've created a custom ListView using my own version of ArrayAdapter. My problem is that it is not responding to any onItemClickListeners. Here are my code snippets: final ArrayAdapter<Agency> aa=new myCustomAdapter(); lv.setAdapter(aa); lv.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View myView, int pos, long id) { TextView clickedTV=(TextView)myView.findViewById(R.id.rowtext1); Toast.makeText(getBaseContext(),

问题 Taking my previous experiences, i am trying to list some custom list items using BaseAdapter , which uses two string from array defined in string values.xml My app is crashing saying that my fragment is not attached with activity. MainActivity.java is : public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); FragmentManager fragmentManager = getFragmentManager();

问题 I am using a CursorAdapter to handle my ListActivity : public class Mclass extends ListActivity{ ... TheAdapter mAdapter; public static HashMap<Long, Boolean> shown = new HashMap<Long, Boolean>(); ... @Override protected void onListItemClick(ListView l, View v, int position, long id) { super.onListItemClick(l, v, position, id); Boolean tmp = shown.get(id); if (tmp == null) { // if null we don't have this key in the hashmap so we added with the value true shown.put(id, true); } else { shown

问题 In this application i tag the data using json parsing and binding the data using list adapter and i was add the heading for data in static using table layout, when i scroll horizontally the data scroll with heading but horizontal scroll view only allowed to only one child, i need two layout in single horizontal scroll view. please help my xml is <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent"

问题 So, I have a ListFragment with a custom layout which has a custom CursorAdapter that passes custom views to the ListView . The ListView has its choice mode set as MultiChoiceModal . However, selected items are never highlighted, whether I'm selecting one item in normal mode or several in Action Mode. To solve this, I tried a Selector. <?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:color="@android:color/holo_blue_dark"

问题 I am converting my HTTP calls to asynchronous calls from synchronous ones. Because the connection is running in the background the data isn't there when I originally set my list adaptor. How can I get the list adaptor to update after my HTTP call? I've tried a few things like not setting the adaptor until data gets sent back and setting the adaptor again, but nothing has worked. Here's my current oncreate code protected void onCreate(Bundle savedInstanceState) { overridePendingTransition(R

问题 I need to create the list view of video's with it thumbnail images.The image name come from the database.I can give value to textview but when try to give value to image view it crash also in bitmap class CustomSimpleCusorAdapter extends SimpleCursorAdapter{ private Context context; private int layout; //TextView title; public CustomSimpleCusorAdapter(Context context, int layout, Cursor c, String[] from, int[] to) { super(context, layout, c, from, to); // TODO Auto-generated constructor stub

问题 I want to add shadow to bottom of my ListView item !! I tried paddingEdageLenght but no change happened ! I added circular edges but i can't add the shadow below the item this is my list item xml file <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:fadingEdgeLength="5sp" > <ImageView android:id="@+id/site_image" android:layout_height="50dp" android

问题 I want to update a ListView in a widget from a service. For this I have this code in my service: Intent intent = new Intent(ctx, ListProvider.class); intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, widgetId); intent.setData(Uri.parse(intent.toUri(Intent.URI_INTENT_SCHEME))); remoteViews.setRemoteAdapter(widgetId, R.id.listViewWidget, intent); appWidgetManager.updateAppWidget(widgetId, remoteViews); I'm sure that the service is running and the code is executed but in the widget on the

问题 I need some help, i am using a viewholder to display from a dynamic arrayadapter. I have list view . Each row contains ; Title (Textview), sub title(TextView), Progress bar Download Button (Button). I want to show progress bar and hide Download Button when Download Button is clicked. When download button in first row clicked, first progress bar is showing but 8th progress bar is showing too. This is my code. what i am doing wrong? public class TabInComingAdaptor extends BaseAdapter { public