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我有一個按鈕,單擊它可以顯示多選對話框。我使用數據庫中的值加載對話框。我想跟蹤被檢查的對話框中的值。我怎麼做??是否有可能在最初加載對話框時檢查一些服務。 我對ButtonOnClickHandler代碼是這樣的:Android:在多重選擇對話框中跟蹤選中的值
class ButtonClickHandler implements View.OnClickListener {
public void onClick(View view) {
int i=0;
List<Service> svc = EditBusinessdh.getServiceList();
Log.v(TAG, "Setting svc size:"+ svc.size() );
serName = new ArrayList<String>();
for(i=0;i<svc.size();i++)
{
serName.add(svc.get(i).toString());
Log.v(TAG, "service ="+svc.get(i));
}
showDialog(0);
}
}
@Override
protected Dialog onCreateDialog(int id)
{
String[] ser = serName.toString().substring(1,serName.toString().length()-1).split(",");
return new AlertDialog.Builder(this)
.setTitle("Select Services")
.setMultiChoiceItems(ser, selected, new DialogSelectionClickHandler())
.setPositiveButton("Ok", new DialogButtonClickHandler())
.create();
}
public class DialogSelectionClickHandler implements DialogInterface.OnMultiChoiceClickListener
{
public void onClick(DialogInterface dialog, int clicked, boolean checked)
{
String firstSelected= serName.set(clicked, ser.toString());
}
}
public class DialogButtonClickHandler implements DialogInterface.OnClickListener
{
public void onClick(DialogInterface dialog, int clicked)
{
switch(clicked)
{
case DialogInterface.BUTTON_POSITIVE:
closeContextMenu();
break;
case DialogInterface.BUTTON_NEGATIVE:
break;
}
}
}
@Override
public void closeContextMenu() {
super.closeContextMenu();
}
謝謝
@hotverspicy謝謝:) – user1311991 2012-04-09 05:29:23