Saya telah membuat pemintal khusus untuk mengisi daftar gambar dan teks yang berasal dari DB mysql ketika saya mencoba memilih item dari pemintal, itu tidak berfungsi, bahkan ketika saya men-debug dan meletakkan titik istirahat di dalam pendengar, itu tidak berhasil. jangan masuk. Adaptor Saya:
public class SpinnerShopAdapter extends ArrayAdapter<supermarketspinnerGS> {
private Context mcontext;
ArrayList<supermarketspinnerGS> SavedListContent;
public SpinnerShopAdapter(Context context, ArrayList<supermarketspinnerGS> SavedListContent) {
super(context, 0, SavedListContent);
this.mcontext = context;
this.SavedListContent = SavedListContent;
}
@NonNull
@Override
public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
return initView(position, convertView, parent);
}
@Override
public View getDropDownView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
return initView(position, convertView, parent);
}
private View initView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
convertView = LayoutInflater.from(getContext()).inflate(
R.layout.spinner_supermarket_row, parent, false
);
}
ImageView imvSupermaket = convertView.findViewById(R.id.spinner_supermarket_imageView);
TextView tvSupamrketname = convertView.findViewById(R.id.spinner_supermarket_name);
TextView tvIdShop = convertView.findViewById(R.id.spinner_supermarket_idshop);
supermarketspinnerGS currentItem = getItem(position);
if (currentItem != null) {
Glide.with(context).load(currentItem.getImage()).into(imvSupermaket);
tvSupamrketname.setText(currentItem.getName());
tvIdShop.setText(currentItem.getIdshop());
}
return convertView;
}
}
kode diBuat:
spinnerStore = (Spinner) findViewById(R.id.saveditemlist_spinner_storeshead);
adapterHead = new SpinnerShopAdapter(ActivitySavedListItem.this, getListHeadArray);
spinnerStore.setAdapter(adapterHead);
spinnerStore.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
supermarketspinnerGS clickedItem = (supermarketspinnerGS) parent.getItemAtPosition(position);
String clickedshopName = clickedItem.getIdshop();
selectedItemText=getListHeadArray.get(spinnerStore.getSelectedItemPosition()).getIdshop();
Toast.makeText(ActivitySavedListItem.this, clickedshopName + " selected", Toast.LENGTH_SHORT).show();
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
}
});
Saya benar-benar tidak tahu apa yang salah dan menantikan bantuan Anda. Jika Anda memerlukan detail lebih lanjut, silakan bertanya kepada saya. Saya akan dengan senang hati memperbarui postingan saya
SUNTING: PEMINTAL XML
<LinearLayout
android:layout_width="200dp"
android:layout_height="30dp"
android:layout_marginStart="8dp"
android:layout_marginTop="16dp"
android:background="@drawable/spinner_market_shape"
app:layout_constraintStart_toEndOf="@+id/textView13"
app:layout_constraintTop_toBottomOf="@+id/textView10">
<Spinner
android:id="@+id/saveditemlist_spinner_storeshead"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingLeft="15dp"
android:paddingRight="15dp" />
</LinearLayout>
spinner_supermarket_row.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
android:id="@+id/spinner_supermarket_imageView"
android:layout_width="75dp"
android:layout_height="25dp"
android:layout_marginStart="4dp"
android:layout_marginTop="2dp"
android:layout_marginBottom="2dp"
android:clickable="false"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/spinner_supermarket_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="TextView"
android:visibility="invisible"
/>
<TextView
android:id="@+id/spinner_supermarket_idshop"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="TextView"
android:visibility="invisible"
/>
</RelativeLayout >