baseadapter

问题 Hello I have a ListView with CustomBaseAdapter.The listview contents EditText and DeleteButton .Now i want to delete the row on the button click event. I tried adapter.removeViewAt(int) method but it gives me exception that removeViewAt(int) not supported by AdapterView. I tried many solutions but none are work please help me. I get Following ErrorLog - 12-01 12:28:53.499: W/System.err(464): java.lang.UnsupportedOperationException: removeView(View) is not supported in AdapterView 12-01 12:28

问题 I have a listview and an editText to filter data. It filters data correctly but e.g, if I filter list and open filtered item it shows me the data of item which was at index 0 of original list not that of filtered item. My Adapter class: public class Patient_Adapter extends BaseAdapter implements Filterable{ Activity context; String[] name, age, number, dip_rate; //for filtering use arraylists LayoutInflater inflater; private ValueFilter valueFilter; ArrayList<ArrayList_get_set> arrayList;

问题 I am having an issue when attempting to update a TextView's text. I have a MainActivity in which i have created a layout with an empty ListView. To fill this ListView with custom ListItems i have created a custom AsyncTaskLoader that retrieves information to fill onto the ListItems and also a custom BaseAdapter that fills the data loaded into the ListItems. This part has no errors and it does it just perfectly. However, i am having an issue when attempting to update the text on a TextView

问题 I have a ListView with a delete button on each item.I want when the button is pressed the item to be removed from data(An ArrayList of HashMaps) and dismiss from ListView too. Here is My Code: BaseAdapter: public class MyCustomAdapter extends BaseAdapter{ private ArrayList<HashMap<String, Object>> list; private Context context; public MyCustomAdapter(ArrayList<HashMap<String, Object>> list,Context context){ this.list = list; this.context = context; } @Override public int getCount() { return

问题 I am getting response from server and display it in listview,but how to get position in baseadapter,,i have one imageview in listitem and i want to get userid as per selection,right now i am getting 6 last id in everylistitem when i click on imageview this is my response { "searchresult": [ { "user_id": "5", }, { "user_id": "6", } ] } MY adapter public class CustomAdapterAccept extends BaseAdapter{ private Context context; private ArrayList<HashMap<String,String>> listData; private AQuery

问题 I tried to create a multicolumn listview by following this tutorial: http://techlovejump.com/android-multicolumn-listview/ . The problem occured, when the amount of records was so big that the whole view exceeded the screen of a phone. Now when I'm scrolling, all of the records in one of the rows are changing (their values are changed). All the other rows are perfectly fine. What could be the problem? public class ListViewAdapters extends BaseAdapter{ public ArrayList<HashMap<String, String>>

问题 i have an android application that retrieve data from sqlite database and display these data in a listView that extend a BaseAdapter. in this app i have images in the drawable folder and i have in the sqlite a field that contain name of these images. my question is how to retrieve these data and display it in a listView ?? i read this tutorial :(http://www.androidhub4you.com/2012/09/hello-friends-today-i-am-going-to-share.html). my question is there any other way to do this ?? i will

问题 i am creating an android application that use sqlite and images from drawable. what i need is to display the images existing in drawable folder according to their names in the sqlite database but the system display an error : The method getResources() is undefined for the type CustomAdapterMatchSchedule this is my code: row_list_match_schedule.xml <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/RelativeLayout1"

问题 I have a set a variable in my Base Adapter class, now I want to get(pass) this variable in my related Activity. I am not getting how to do this. Here is my code. public class TourDescAdapter extends BaseAdapter { private List<Descriptions> descriptList; private LayoutInflater mInflater; ViewHolder holder; @SuppressWarnings("unused") private OnClickListener clickListener; Activity context; //TourDescription tourDesc; ArrayList<HashMap<String, Object>> obj = new ArrayList<HashMap<String, Object

问题 The short version of my question: If I have a listview where each item has a button and that button causes a textview on that listitem to be updated, how do I make changes I make to the list row from a onClickListener in getView permanent? Detailed description of problem: I have a listview and that listview has a "bump" button (equivalent to a "like" button on Facebook) and when a user presses this like button 3 things happen: A async request is made to my api which records the "bump" by