我曾问过几天前的问题,但没有任何人回复..帮助我的家伙plz ... 我有一个按钮,点击后,将显示一个alertdialog ....在alertDialog我设置prompview有两个editTexts和一个保存按钮...点击保存按钮后,信息应该保存在列表视图中(例如名称和电子邮件)...所以我想通过单击保存按钮保存更多的记录...对于例如用户输入名称和电子邮件,当用户输入保存按钮时,记录应该保存为一个项目在列表视图...所以用户可以保存多个记录后点击保存按钮在alertDialog ..我很新的android .. 。我已经搜索,但不明白... plz帮助我...我不知道如何做到这一点...从alertDialog填充listView
这是我的代码:
public class Personal_Info extends ListActivity {
final Context context = this;
Button btnAddEmail;
EditText etEmailName,etEmailAddress;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.personal_info);
btnAddEmail =(Button)findViewById(R.id.btnAddEmail);
btnAddEmail.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
LayoutInflater li = LayoutInflater.from(context);
View promptsView = li.inflate(R.layout.add_email, null);
AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(
context);
// set prompts.xml to alertdialog builder
alertDialogBuilder.setView(promptsView);
etEmailName =(EditText)promptsView.findViewById(R.id.etEmailName);
etEmailAddress =(EditText)promptsView.findViewById(R.id.etEmailAddress);
alertDialogBuilder
.setCancelable(false)
.setPositiveButton("OK",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,int id) {
String emailname = etEmailName.getText().toString();
String emailadd = etEmailAddress.getText().toString();
if(emailname.equals("") || emailadd.equals("")){
Toast.makeText(Personal_Info.this, "enter name and email address", Toast.LENGTH_SHORT).show();
}else{
final String[] email =new String[]{emailname,emailadd};
setListAdapter(new ArrayAdapter<String>(getApplicationContext(), R.layout.row_item,email));
ListView list = getListView();
list.setTextFilterEnabled(true);
list.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0,
View arg1, int arg2, long arg3) {
// TODO Auto-generated method stub
Toast.makeText(getApplicationContext(), ((TextView)arg1).getText(), Toast.LENGTH_SHORT).show();
}
});
}
}
})
.setNegativeButton("Cancel",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,int id) {
dialog.cancel();
}
});
// create alert dialog
AlertDialog alertDialog = alertDialogBuilder.create();
// show it
alertDialog.show();
}
});
}
}
请你解释一下,我没有收到你的问题。不要担心,你会得到帮助 – Developer
我想从alertdialog中动态获取数据到listview。我有一个按钮,点击一个alertdialog显示..在alertDialog有两个editText一个名称和其他电子邮件...所以我想,当用户点击保存按钮在alertdialog ..所以我想从alertdialog editTexts填充列表视图.. @Gaurav Pandey – user3302944
可以üPLZ给你的电子邮件ID ??我想给你发邮件@ \t Gaurav Pandey – user3302944