... 我正在做一个项目。我正在从服务器获取物品清单，并显示在recyclerview上。 到目前为止一切都很好，我在每个项目中都有一个edittext。每当我在edittext中进行编辑时，它都会在不同位置的多个edittext中自动更改（值）。请帮助我解决这个问题。
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//This is adapter
public class SampleListAdapter extends RecyclerView.Adapter<SampleListAdapter.MySampleHolder> {
private Context context;
private View mView;
private List<Brands> brandsList;
private List<InputOrders> sampleListSelected;
public PreferenceConnector connector;
private InputOrders orders;
private DataItem dataItemForUpdate;
private static final String NULL_STRING = "";
private static final String SAMPLE_PRODUCT = "1";
public SampleListAdapter(){}
public SampleListAdapter(Context context, List<Brands> brandsList, DataItem dataItemForUpdate) {
this.context = context;
this.brandsList = brandsList;
this.dataItemForUpdate = dataItemForUpdate;
}
@NonNull
@Override
public MySampleHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
mView = LayoutInflater.from(context).inflate(R.layout.item_sample_view, parent, false);
return new MySampleHolder(mView);
}
@Override
public void onBindViewHolder(@NonNull MySampleHolder holder, int position) {
sampleListSelected = new ArrayList<>();
connector = new PreferenceConnector(context);
bindItemsWithView(holder);
}
@Override
public int getItemCount() {
if (brandsList.size() > 0) {
return brandsList.size();
} else {
return 0;
}
}
private void bindItemsWithView(MySampleHolder holder) {
if(brandsList.size()!=0) {
if (brandsList.get(holder.getAdapterPosition()).getIsBrand().equals(AppConstants.BRAND + NULL_STRING)) {
holder.textBrandSampleName.setText(brandsList.get(holder.getAdapterPosition()).getName());
}
}
public List<InputOrders> getSampleListSelected() {
return DataController.getmInstance().getSampleListSelected();
}
public void setSampleListSelected(List<InputOrders> sampleListSelected) {
DataController.getmInstance().setSampleListSelected(sampleListSelected);
}
class MySampleHolder extends RecyclerView.ViewHolder {
private TextView textBrandSampleName;
private EditText editBrandSampleValue;
MySampleHolder(View itemView) {
super(itemView);
textBrandSampleName = itemView.findViewById(R.id.text_brand_sampel_name);
editBrandSampleValue = itemView.findViewById(R.id.edit_brand_sample_value);
}
}
public interface OnItemFoundListener{
void onItemFound(List<InputOrders> listOfOrders);
}
}
//This is Activity.
public class ProductCategoryActivity extends BaseActivity implements View.OnClickListener {
private String INPUT_ID = null;
private DoctorTabsPagerAdapter doctorTabsPagerAdapter;
private ChemistTabsPagerAdapter chemistTabsPagerAdapter;
private FragmentManager fragmentManager;
private TabLayout tabLayout;
private ViewPager pager;
private Toolbar toolbarProduct;
private Button buttonConfirm;
private Input input;
DataReceivedListener listener;
private boolean isDoctor;
public static final String TAG = ProductCategoryActivity.class.getSimpleName();
private boolean isUpdateInput;
private DataItem dataForUpdate;
@Override
protected void onStart() {
super.onStart();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_product_category);
initUi();
initData();
}
@Override
public void initData() {
super.initData();
isDoctor = connector.getBoolean(AppConstants.KEY_ROLE);
fragmentManager = getSupportFragmentManager();
String getInput = getIntent().getStringExtra(AppConstants.PASS_INPUT);
input = new Gson().fromJson(getInput, Input.class);
isUpdateInput = getIntent().getBooleanExtra(AppConstants.IS_INPUT_UPDATE, false);
if (isUpdateInput) {
String strData = getIntent().getStringExtra(AppConstants.PASS_UPDATE_INPUT);
dataForUpdate = new Gson().fromJson(strData, DataItem.class);
Bundle bundle = new Bundle();
bundle.putString(AppConstants.PASS_UPDATE_INPUT, strData);
if (dataForUpdate.getChemistsId().equals("0")) {
doctorTabsPagerAdapter = new DoctorTabsPagerAdapter(fragmentManager, ProductCategoryActivity.this, bundle);
pager.setAdapter(doctorTabsPagerAdapter);
} else {
chemistTabsPagerAdapter = new ChemistTabsPagerAdapter(fragmentManager, ProductCategoryActivity.this, bundle);
pager.setAdapter(chemistTabsPagerAdapter);
}
tabLayout.setupWithViewPager(pager);
} else {
if (isDoctor) {
doctorTabsPagerAdapter = new DoctorTabsPagerAdapter(fragmentManager, ProductCategoryActivity.this);
pager.setAdapter(doctorTabsPagerAdapter);
} else {
chemistTabsPagerAdapter = new ChemistTabsPagerAdapter(fragmentManager, ProductCategoryActivity.this);
pager.setAdapter(chemistTabsPagerAdapter);
}
tabLayout.setupWithViewPager(pager);
}
}
@Override
public void initUi() {
super.initUi();
toolbarProduct = findViewById(R.id.toolbarProduct);
buttonConfirm = findViewById(R.id.button_confirm_product);
tabLayout = findViewById(R.id.tabLayout);
pager = findViewById(R.id.swiper);
setSupportActionBar(toolbarProduct);
toolbarProduct.setNavigationIcon(R.drawable.back_arrow_whit);
toolbarProduct.setNavigationOnClickListener(v -> onBackPressed());
buttonConfirm.setOnClickListener(this);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.button_confirm_product:
if (isUpdateInput){
input.setGiftDetails(new GiftsAdapter().getInputGiftList());
if (new PODAdapter().getPOBOrdersList() != null){
input.setProductDetalis(new PODAdapter().getPOBOrdersList());
for( int i=0; i<input.getProductDetalis().size(); i++) {
String inputId = input.getInputId();
input.getProductDetalis().get(i).setInputId(inputId);
}
}
if (new SampleListAdapter().getSampleListSelected()!= null){
input.setProductDetalis(new SampleListAdapter().getSampleListSelected());
for( int i=0; i<input.getProductDetalis().size(); i++) {
String inputId = input.getInputId();
input.getProductDetalis().get(i).setInputId(inputId);
}
}
apiUpdateMrInput(token, input);
}
else if (InternetConnection.isNetworkAvailable(ProductCategoryActivity.this)) {
addInputApi(token, input);
} else {
Snackbar.make(rootView, getString(R.string.no_internet), Snackbar.LENGTH_SHORT).show();
}
break;
}
}
public void addInputGiftApi(String token, List<InputGift> inputGifts) {
processDialog.showDialog(ProductCategoryActivity.this, false);
Call<InputGiftResponce> call = apiInterface.addInputGift(token, inputGifts);
call.enqueue(new Callback<InputGiftResponce>() {
@Override
public void onResponse(@NonNull Call<InputGiftResponce> call, @NonNull Response<InputGiftResponce> response) {
processDialog.dismissDialog();
if (response.isSuccessful()) {
if (response.body() != null) {
if (Objects.requireNonNull(response.body()).getStatusCode() == AppConstants.RESULT_OK) {
// Set Array Lis to null
//----------
new GiftsAdapter().setInputGiftList(null);
DataController.getmInstance().setInputGiftList(null);
Intent startMainActivity = new Intent(ProductCategoryActivity.this, MainActivity.class);
startActivity(startMainActivity);
Toast.makeText(ProductCategoryActivity.this, Objects.requireNonNull(response.body()).getMessage(), Snackbar.LENGTH_LONG).show();
} else {
Toast.makeText(ProductCategoryActivity.this, Objects.requireNonNull(response.body()).getMessage(), Snackbar.LENGTH_LONG).show();
}
}
}
}
@Override
public void onFailure(Call<InputGiftResponce> call, Throwable t) {
processDialog.dismissDialog();
Snackbar.make(rootView, t.getMessage(), Snackbar.LENGTH_LONG).show();
}
});
}
public void apiAddInputSamples(String token, List<InputOrders> inputOrders) {
processDialog.showDialog(ProductCategoryActivity.this, false);
Call<MainResponse> call = apiInterface.addInputProductList(token, inputOrders);
call.enqueue(new Callback<MainResponse>() {
@Override
public void onRespon`enter code here`se(@NonNull Call<MainResponse> call, Response<MainResponse> response) {
processDialog.dismissDialog();
if (response.body().getStatusCode() == AppConstants.RESULT_OK) {
Snackbar.make(rootView, response.body().getMessage(), Snackbar.LENGTH_LONG).show();
// Set Array Lis to null
//----------
new SampleListAdapter().setSampleListSelected(null);
DataController.getmInstance().setOrderListSelected(null);
// On Response of Input Brand Calling add input Gift Api
//---------------
Intent startMainActivity = new Intent(ProductCategoryActivity.this, MainActivity.class);
startActivity(startMainActivity);
} else {
Snackbar.make(rootView, response.body().getMessage(), Snackbar.LENGTH_LONG).show();
}
}
@Override
public void onFailure(@NonNull Call<MainResponse> call, @NonNull Throwable t) {
processDialog.dismissDialog();
Snackbar.make(rootView, t.getMessage(), Snackbar.LENGTH_LONG).show();
}
});
}
public void apiUpdateMrInput(String token, Input input){
processDialog.showDialog(ProductCategoryActivity.this, false);
Call<MainResponse> call = apiInterface.updateMrInput(token, input);
call.enqueue(new Callback<MainResponse>() {
@Override
public void onResponse(@NonNull Call<MainResponse> call, @NonNull Response<MainResponse> response) {
processDialog.dismissDialog();
if (response.isSuccessful()){
if (Objects.requireNonNull(response.body()).getStatusCode() == AppConstants.RESULT_OK){
Toasty.success(ProductCategoryActivity.this, Objects.requireNonNull(response.body()).getMessage(), Toast.LENGTH_LONG).show();
new SampleListAdapter().setSampleListSelected(null);
new PODAdapter().setPOBOrdersList(null);
new GiftsAdapter().setInputGiftList(null);
Intent inUserReportList = new Intent(ProductCategoryActivity.this, SearchDateWiseInputActivity.class);
inUserReportList.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
startActivity(inUserReportList);
finish();
}
else{
Toasty.error(ProductCategoryActivity.this, Objects.requireNonNull(response.body()).getMessage(), Toast.LENGTH_LONG).show();
}
}
}
@Override
public void onFailure(@NonNull Call<MainResponse> call, @NonNull Throwable t) {
processDialog.dismissDialog();
Toasty.error(ProductCategoryActivity.this, t.getMessage(), Toast.LENGTH_SHORT).show();
}
});
}
public void apiAddInputBrands(String token, List<InputOrders> inputOrders) {
processDialog.showDialog(ProductCategoryActivity.this, false);
Call<MainResponse> call = apiInterface.addInputProductList(token, inputOrders);
call.enqueue(new Callback<MainResponse>() {
@Override
public void onResponse(@NonNull Call<MainResponse> call, @NonNull Response<MainResponse> response) {
processDialog.dismissDialog();
if (response.body().getStatusCode() == AppConstants.RESULT_OK) {
Snackbar.make(rootView, response.body().getMessage(), Snackbar.LENGTH_LONG).show();
// Set Array List to null
//----------
new BrandsAdapter().setOrderListSelected(null);
DataController.getmInstance().setOrderListSelected(null);
Intent startMainActivity = new Intent(ProductCategoryActivity.this, MainActivity.class);
startActivity(startMainActivity);
//---------------
} else {
Snackbar.make(rootView, response.body().getMessage(), Snackbar.LENGTH_LONG).show();
}
}
@Override
public void onFailure(Call<MainResponse> call, Throwable t) {
processDialog.dismissDialog();
Snackbar.make(rootView, t.getMessage(), Snackbar.LENGTH_LONG).show();
}
});
}
public void callingAllApi() {
if (isDoctor) {
if (new BrandsAdapter().getOrderListSelected() != null) {
List<InputOrders> inputB = new BrandsAdapter().getOrderListSelected();
if (inputB.size() > 0) {
for (int i = 0; i < inputB.size(); i++) {
inputB.get(i).setInputId(INPUT_ID);
}
apiAddInputBrands(token, inputB);
}
}
if (new GiftsAdapter().getInputGiftList() != null) {
List<InputGift> inputGifts = new GiftsAdapter().getInputGiftList();
if (inputGifts.size() > 0) {
for (int i = 0; i < inputGifts.size(); i++) {
inputGifts.get(i).setInputId(INPUT_ID);
}
addInputGiftApi(token, inputGifts);
}
}
if (new SampleListAdapter().getSampleListSelected()!= null) {
List<InputOrders> inputSamples = new SampleListAdapter().getSampleListSelected();
if (inputSamples.size() > 0) {
for (int i = 0; i < inputSamples.size(); i++) {
inputSamples.get(i).setInputId(INPUT_ID);
}
apiAddInputSamples(token, inputSamples);
}
}
}
else{
if (new PODAdapter().getPOBOrdersList() != null) {
List<InputOrders> inputOrders = new PODAdapter().getPOBOrdersList();
if (inputOrders.size() > 0) {
for (int i = 0; i < inputOrders.size(); i++) {
inputOrders.get(i).setInputId(INPUT_ID);
}
apiAddInputBrands(token, inputOrders);
}
}
}
}
public void addInputApi(String token, Input input) {
processDialog.showDialog(ProductCategoryActivity.this, false);
Call<InputResponce> call = apiInterface.addInput(token, input);
call.enqueue(new Callback<InputResponce>() {
@Override
public void onResponse(@NonNull Call<InputResponce> call, @NonNull Response<InputResponce> response) {
processDialog.dismissDialog();
if (response.isSuccessful()) {
if (response.code() == 200) {
if (Objects.requireNonNull(response.body()).getStatusCode() == AppConstants.RESULT_OK) {
// Calling all api, product, gift, and Pod
INPUT_ID = response.body().getData().getInputId();
callingAllApi();
} else {
Snackbar.make(rootView, response.body().getMessage(), Snackbar.LENGTH_INDEFINITE).show();
}
}
}
}
@Override
public void onFailure(@NonNull Call<InputResponce> call, @NonNull Throwable t) {
processDialog.dismissDialog();
Snackbar.make(rootView, t.getMessage(), Snackbar.LENGTH_INDEFINITE).show();
}
});
}
public void setDataReceivedListener(DataReceivedListener listener) {
this.listener = listener;
}
public interface DataReceivedListener {
void onReceived();
}
}
答案 0 :(得分：0)
我认为您可以尝试通过Android适配器使用setHasStableIds方法。它指示是否可以使用Long类型的唯一标识符表示数据集中的每个项目。因此，在构建适配器时，只需添加
init { setHasStableIds(true) }