我有一个Recycler View来显示数据列表，并在Recycler View中编辑文本以允许用户编辑一些数字。
我的应用程序还会在显示/隐藏键盘时调整活动大小。
除非我想编辑位于底部的项目，否则该应用程序效果很好。当我点击编辑文字时，它调整屏幕大小，显示键盘，焦点持有人但错误的一个：通常一个之前，有时一个2.
我试图跟踪问题，并了解LinearLayoutMnager的onFocusSearchFailed函数返回错误的视图。
知道为什么会这样吗？
适配器
private final LinearLayoutManager linearLayoutManager;
public Observable<double[][]> observable;
private ObservableEmitter<double[][]> observe;
List<Invoice> invoices = Collections.emptyList();
double[][] amounts;
Context context;
public AdjustInvoiceAdapter(List<Invoice> list, Context context, LinearLayoutManager linearLayoutManager) {
this.invoices = list;
this.context = context;
this.linearLayoutManager = linearLayoutManager;
amounts = new double[invoices.size()][1];
for (int i = 0; i < list.size(); i++) {
amounts[i][0] = invoices.get(i).getAmountDue();
}
observable = Observable.create(new ObservableOnSubscribe<double[][]> (){
@Override
public void subscribe(ObservableEmitter<double[][]> emitter) throws Exception {
observe = emitter;
}
});
}
@Override
public InvoiceHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_adjust_invoice_payment_amount, parent, false);
InvoiceHolder holder = new InvoiceHolder(view);
return holder;
}
@Override
public void onBindViewHolder(InvoiceHolder holder, final int position) {
holder.update(invoices.get(position), amounts[position][0]);
holder.amount.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
if (s.length() == 0 || (s.length() == 1 && (s.toString().charAt(0)) == '-'))
amounts[position][0] = 0.0;
else
amounts[position][0] = Double.parseDouble(s.toString());
observe.onNext(amounts);
}
});
}
@Override
public int getItemViewType(int position) {
return position;
}
@Override
public int getItemCount() {
return invoices.size();
}
持有人
public class InvoiceHolder extends RecyclerView.ViewHolder {
EditText amount;
TextView invoiceAmountDue;
TextView invoiceId;
TextView invoiceDueDate;
TextInputLayout textInputLayout;
private NumberFormat numberFormat = NumberFormat.getCurrencyInstance(Locale.US);
public InvoiceHolder(View itemView) {
super(itemView);
invoiceId = (TextView) itemView.findViewById(R.id.invoice_number_text_view);
invoiceDueDate = (TextView) itemView.findViewById(R.id.invoice_due_text_view);
invoiceAmountDue = (TextView) itemView.findViewById(R.id.invoice_amount_due_text_view);
amount = (EditText) itemView.findViewById(R.id.editText);
textInputLayout = (TextInputLayout) itemView.findViewById(R.id.text_input_layout);
}
void update(Invoice invoice, double currentAmount) {
textInputLayout.setHint("(" + numberFormat.format(invoice.getAmountDue())+")");
invoiceId.setText(invoice.getinvoiceId());
invoiceDueDate.setText(invoice.getInvoiceDueDate());
amount.setText(currentAmount);
}
}
布局（RecyclerView没有任何属性）
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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"
android:focusableInTouchMode="true"
android:focusable="true"
android:clickable="true"
android:foreground="?android:attr/selectableItemBackground"
>
<android.support.constraint.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@android:color/white"
android:gravity="center_vertical">
<LinearLayout
android:id="@+id/linearLayout4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="8dp"
android:layout_marginLeft="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="4dp"
android:orientation="vertical"
android:paddingLeft="@dimen/activity_main_margin"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.5">
<TextView
android:id="@+id/invoice_number_text_view"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:maxLines="1"
android:text="TextView"
android:textColor="@android:color/black"
android:textSize="18sp"
tools:layout_editor_absoluteX="7dp"
tools:layout_editor_absoluteY="0dp" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:orientation="horizontal">
<ImageView
android:id="@+id/red_warning_image_view"
android:layout_width="15dp"
android:layout_height="15dp"
android:layout_marginRight="5dp"
android:backgroundTint="@color/ebiz_red"
android:tint="@color/ebiz_red"
android:visibility="gone"
app:srcCompat="@drawable/ic_error_black_24dp" />
<TextView
android:id="@+id/invoice_due_text_view"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:maxLines="1"
android:text="TextView"
android:textColor="@color/ebiz_gray_medium"
android:textSize="12sp"
tools:layout_editor_absoluteX="8dp"
tools:layout_editor_absoluteY="0dp" />
</LinearLayout>
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:focusableInTouchMode="true"
android:layout_marginBottom="8dp"
android:layout_marginEnd="16dp"
android:layout_marginRight="8dp"
android:layout_marginTop="8dp"
android:orientation="vertical"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintHorizontal_bias="1.0"
app:layout_constraintLeft_toRightOf="@+id/linearLayout4"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.511">
<android.support.design.widget.TextInputLayout
android:id="@+id/text_input_layout"
android:layout_width="100dp"
android:layout_height="match_parent"
tools:layout_editor_absoluteX="143dp"
tools:layout_editor_absoluteY="0dp">
<EditText
android:id="@+id/editText"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:inputType="numberDecimal"
android:text="$100"
android:focusableInTouchMode="true"
android:textColor="@android:color/black"
android:textSize="18sp" />
</android.support.design.widget.TextInputLayout>
</LinearLayout>
</android.support.constraint.ConstraintLayout>