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我有一个ListView对话框。在listview item中有两个textview。我想在listview的click listener的textview中获得文本。是否有可能?我尝试了下面的代码片段,但是它只给出第一个textview项目。我想要在点击任何listview项目时关闭对话框。ListView ClickListener for Dialog subitem
代码:
lv.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent,
View view, int position, long id) {
Object item = lv.getAdapter().getItem(position);
Toast.makeText(getApplicationContext(),
item.toString(), Toast.LENGTH_SHORT).show();
changeIngredient.dismiss();
ParameterName.setText(item.toString());
}
});
这是我的适配器类:
public class CustomListAdapterDialog extends ArrayAdapter<String> {
private final Activity context;
private final String[] Name;
private final Double[] Price;
private final Typeface tf,tfb;
Dialog changeIngredient;
public CustomListAdapterDialog(Activity context, String[] NameArray,Double[] PriceArray, Typeface tf, Typeface tfb, Dialog changeIngredient)
{
super(context, R.layout.dialog_listitem,NameArray);
this.context=context;
this.Name=NameArray;
this.Price=PriceArray;
this.tf=tf;
this.tfb=tfb;
this.changeIngredient=changeIngredient;
}
public View getView(int position,View view,ViewGroup parent)
{
LayoutInflater inflater=context.getLayoutInflater();
View rowView=inflater.inflate(R.layout.dialog_listitem, null,true);
final TextView txtName = (TextView) rowView.findViewById(R.id.txt_IngredientName);
final TextView txtPrice = (TextView) rowView.findViewById(R.id.txt_IngredientPrice);
txtName.setText(Name[position]);
txtName.setTypeface(tf);
txtPrice.setTypeface(tf);
String priceValue = String.valueOf(Price[position]);
txtPrice.setText("$"+priceValue);
/*txtName.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v)
{
Toast.makeText(context, txtName.getText(), Toast.LENGTH_SHORT).show();
Toast.makeText(context, txtPrice.getText(), Toast.LENGTH_SHORT).show();
changeIngredient.dismiss();
}
});
*/
return rowView;
};
} onItemClick
方法的访问都TextView的值
你可以显示适配器和你的数据对象吗?您可能必须将项目投射到您的数据对象,该数据对象应该包含所有数据,包括文本。 – ElDuderino
我试图将点击分配到适配器class.Its工作。但我需要得到这在listview的clicklistener本身,因为我想获得用户选择的项目。 – Jas
我知道,所以显示你的适配器和你的数据对象。 – ElDuderino