我有一個包含webservice的值的列表視圖。每個頁面僅包含10個列表項和第2頁中的下一個10等。每個listitem都是可點擊的,它包含一個主要用於投票的按鈕。我點擊列表項1中的按鈕,將值添加到webservice。在Android中刷新列表視圖
按鈕點擊代碼被放置在一個自定義的基礎適配器類中。所以我可以很容易地添加vote.But問題是,當我提交投票時,我想刷新我的listview也。如果iam頁面中假設否5,刷新該列表視圖頁面。
如何在將值提交給webservice後立即刷新此列表視圖?對於main.java
private class ProgressThreadNextPageLoading extends
AsyncTask<String, Void, String> {
// private String Content;
@Override
protected void onPreExecute() {
progressDialog = new ProgressDialog(KidsCrackMeUp.this);
progressDialog.setMessage("Loading..Please Wait..");
progressDialog.setIcon(R.drawable.icon);
progressDialog.show();
}
@Override
protected String doInBackground(String... urls) {
String response = "";
// call ur webservice here
try {
// pagenum = 1;
posts= web
.getAllposts(pagenum);
response = "Yes";
} catch (Exception e) {
e.printStackTrace();
response = "Failure";
}
return response;
}
@Override
protected void onPostExecute(String result) {
// below line code is to dismiss the progress bar
progressDialog.dismiss();
if (posts != null) {
adapter = new DynamicListAdapter(
main.this, posts
lstPosts.setAdapter(adapter);
adapter.notifyDataSetChanged();
//btnState.setPressed(true);
}
示例代碼--------------------------------- -custom適配器類
viewHolder.btnVoting.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
final Dialog d = new Dialog(activity);
d.requestWindowFeature(Window.FEATURE_NO_TITLE);
d.setContentView(R.layout.voteselectornew);
Button btnCategoryCancel = (Button) d
.findViewById(R.id.btnCategoryCancel);
Button twcVote = (Button) d
.findViewById(R.id.btnTwcVote);
twcVote.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
String confirm = web
.addTwcVote(UserSessionKey, Userlist.get(position).contentid);
if (confirm.contains("Successfully")) {
d.dismiss();
}
可能重複的[Android列表視圖刷新](http://stackoverflow.com/questions/4088862/android-list-view-refresh) – 2012-01-16 09:29:47