android-listview

问题 I've a list view in that it contain a header (like addHeaderView(layout) and Header having three columns) and when i click on first column of header then the list is to be sorted according to the values lied into the first column, then if i click second column of header then list is being sorted according to second column and so on. But now its working like whenever i click any column the list is being sorted based on first column so how can i achieve my problem? Thanks, @nag. 回答1: Put header

问题 I have an android application that uses php and mysql and after fetching the from the database, the result are displayed in a listView that is handled by a BaseAdapter. The problem is that the rows in the list seem like a square. can anyone tell me where the mistake is in the xml files ??? activity_user_list.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent

问题 I have three textviews and a button in each row of my listview , on button click i want to remove the paticular row from the listview. I have tried many codes but without any success. Please do help.Thanks in advance!!! VivzAdapter adapter=new VivzAdapter(this,foodname,quantity,amount); view.setAdapter(adapter); view.setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView<?> parent, View view2, int position, long id) { int itemPosition = position;} }); } } class

问题 i´m newbie in android programming and try to implement getFilter() into my custom ArrayAdapter an filter the List by Name. I have not found any example that matches with my adapter. Can someone help me with an example please (with my code), thx!!! Maybe there is another possibility to filter the List? java code: public class c_DTArtikel_allforsearch extends Activity implements AdapterView.OnItemClickListener { private ListView ListViewLayout; private EditText search; private String[] Name;

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 This code is work but the issue is in ListView each item of ListView is diff so last item of ListView is not display because big height ListView item get this space . here is code: public static void setListViewHeightBasedOnChildren(ListView listView,DownloadAdapter adapter,LinearLayout layDownloads) { ListAdapter mAdapter = adapter; int totalHeight = 0,h=0; int listWidth=listView.getMeasuredWidth(); for (int i = 0; i < mAdapter.getCount(); i++) { View mView = mAdapter.getView(i, null,

问题 I am creating a timer in each Listview view but when I call notifyDataSetChange() constantly, I am unable to click my buttons. Is there a way to retain button and editText functionality inside a listview view when updated constantly. Is there any alternatives? Thanks! UPDATE: This is the code I am running to update continously @Override public void onActivityCreated(@Nullable Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); handler = new Handler(); handler.post

问题 i have created one listview.now i want to show data(contact no.,name) from contactlist of android(Phonebook) on my listview. i got it for android 1.5 but i want to do it for android2.1updated. How to do it?can any one guide me or give some sample code? Thanks in advance--- 回答1: If you have achieved it in 1.5 then there can be a small difference of URI. You should go for updated/changed URI of Contacts in 2.1. For further understanding here is a sample code for 2.1updated: ContentResolver cr =

问题 I use custom ArrayAdapter to populate listview. I use Picasso to load images, before loading image I calculate height and width for each image. Thus dynamic ImageView has different height and width. When I scroll up the listview, everything is smooth. But when I scroll the listview down, list starts to jump, when it comes to the rows with images. I think, it caused by listview elements recycle, it forgets dynamic imageviews heights and produce this jumping effect when it recalculating

问题 I am quite new working with REST API's.This is the JSON Response i am getting, can anybody please tell me how to loop this JSON Array printing keyword & Creation_date in a listView? {"result": "ok", "keywords": [ {"keyword_id":"3", "keyword":"keyword1", "creation_date":"2015­-03-­12 15:45:12", "description":"", "tags":"­", "followers_count":0, "feedbacks_count":0 }, {"keyword_id":"4", "keyword":"keyword2", "creation_date":"2015-03-­12 15:45:34", "description":"", "tags":"­", "followers_count"