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Android 在RecyclerView中滚动无法正常工作_Android - Fatal编程技术网

Android 在RecyclerView中滚动无法正常工作

Android 在RecyclerView中滚动无法正常工作,android,Android,我使用的是RecyclerView,我知道它有很好的滚动效率。在我的代码中,我使用RecyclerView填充数据。但是我的滚动不正常。从一个单元格切换到另一个单元格时卡住。这是我的密码。Iam使用LinearLayoutManager public class CustomAdapter extends RecyclerView.Adapter<CustomAdapter.ViewHolder> { private Context context; private

我使用的是
RecyclerView
,我知道它有很好的滚动效率。在我的代码中,我使用
RecyclerView
填充数据。但是我的滚动不正常。从一个单元格切换到另一个单元格时卡住。这是我的密码。Iam使用
LinearLayoutManager

public class CustomAdapter extends RecyclerView.Adapter<CustomAdapter.ViewHolder> {
    private Context context;
    private List<DataList> openItems;

    public CustomAdapter(Context context, List<DataList> openItems) {

        this.context = context;
        this.openItems = openItems;
    }

    @Override
    public CustomAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.test_layout, parent, false);
        ViewHolder viewHolder = new ViewHolder(view);
        return viewHolder;
    }


    @Override
    public void onBindViewHolder(CustomAdapter.ViewHolder holder, int position) {
        if (position % 2 == 0) {
            holder.linearLayout.setBackgroundColor(context.getResources().getColor(android.R.color.holo_blue_light));
        } else {
            holder.linearLayout.setBackgroundColor(context.getResources().getColor(android.R.color.holo_green_light));
        }

        holder.workstationPk.setText(String.valueOf(openItems.get(position).getWorkstationPk()));
        holder.supplier.setText(openItems.get(position).getSupplier());
        holder.quantity.setText(openItems.get(position).getQuantity());
        holder.description.setText(openItems.get(position).getDescription());
        holder.partNo.setText(String.valueOf(openItems.get(position).getPartNo()));
        holder.forecastDate.setText(String.valueOf(openItems.get(position).getForecastDate()));
        holder.carType.setText(openItems.get(position).getCarType());
        holder.hours.setText(openItems.get(position).getHours());
        holder.custodianName.setText(openItems.get(position).getCustodianName());
        holder.function.setText(openItems.get(position).getFunction());
        holder.priority.setText(openItems.get(position).getPriority());
        holder.comment.setText(openItems.get(position).getComment());
        holder.categoryDisplayText.setText(openItems.get(position).getCategoryDisplayText());
        holder.subcategoryDisplayText.setText(openItems.get(position).getSubcategoryDisplayText());
        holder.disposition.setText(openItems.get(position).getDisposition());
        holder.reworkOrder.setText(openItems.get(position).getReworkOrder());
        holder.resourceRequirement.setText(openItems.get(position).getResourceRequirement());

    }

    @Override
    public int getItemCount() {
        return openItems.size();
    }

    public class ViewHolder extends RecyclerView.ViewHolder {

        private EditText workstationPk;
        private EditText supplier;
        private EditText quantity;
        private EditText description;
        private EditText partNo;
        private EditText forecastDate;
        private EditText carType;
        private EditText hours;
        private EditText custodianName;
        private EditText function;
        private EditText priority;
        private EditText categoryDisplayText;
        private EditText subcategoryDisplayText;
        private EditText comment;
        private EditText disposition;
        private EditText reworkOrder;
        private EditText resourceRequirement;

        private TextView workstationPkTextView;
        private TextView supplierTextView;
        private TextView quantityTextView;
        private TextView descriptionTextView;
        private TextView partNoTextView;
        private TextView forecastDateTextView;
        private TextView carTypeTextView;
        private TextView hoursTextView;
        private TextView custodianNameTextView;
        private TextView functionTextView;
        private TextView priorityTextView;
        private TextView categoryDisplayTextTextView;
        private TextView subcategoryDisplayTextTextView;
        private TextView commentTextView;
        private TextView dispositionTextView;
        private TextView reworkOrderTextView;
        private TextView resourceRequirementTextView;

        private LinearLayout linearLayout;

        public ViewHolder(View itemView) {
            super(itemView);

            workstationPk = (EditText) itemView.findViewById(R.id.workstationPk);
            supplier = (EditText) itemView.findViewById(R.id.supplier);
            quantity = (EditText) itemView.findViewById(R.id.quantity);
            description = (EditText) itemView.findViewById(R.id.description);
            partNo = (EditText) itemView.findViewById(R.id.partNo);
            forecastDate = (EditText) itemView.findViewById(R.id.forecastDate);
            carType = (EditText) itemView.findViewById(R.id.carType);
            hours = (EditText) itemView.findViewById(R.id.hours);
            custodianName = (EditText) itemView.findViewById(R.id.custodianName);
            function = (EditText) itemView.findViewById(R.id.function);
            priority = (EditText) itemView.findViewById(R.id.priority);
            categoryDisplayText = (EditText) itemView.findViewById(R.id.categoryDisplayText);
            subcategoryDisplayText = (EditText) itemView.findViewById(R.id.subcategoryDisplayText);
            comment = (EditText) itemView.findViewById(R.id.comment);
            disposition = (EditText) itemView.findViewById(R.id.disposition);
            reworkOrder = (EditText) itemView.findViewById(R.id.reworkOrder);
            resourceRequirement = (EditText) itemView.findViewById(R.id.resourceRequirement);

            workstationPkTextView = (TextView) itemView.findViewById(R.id.workstationPkTextView);
            supplierTextView = (TextView) itemView.findViewById(R.id.supplierTextView);
            quantityTextView = (TextView) itemView.findViewById(R.id.quantityTextView);
            descriptionTextView = (TextView) itemView.findViewById(R.id.descriptionTextView);
            partNoTextView = (TextView) itemView.findViewById(R.id.partNoTextView);
            forecastDateTextView = (TextView) itemView.findViewById(R.id.forecastDateTextView);
            carTypeTextView = (TextView) itemView.findViewById(R.id.carTypeTextView);
            hoursTextView = (TextView) itemView.findViewById(R.id.hoursTextView);
            custodianNameTextView = (TextView) itemView.findViewById(R.id.custodianNameTextView);
            functionTextView = (TextView) itemView.findViewById(R.id.functionTextView);
            priorityTextView = (TextView) itemView.findViewById(R.id.priorityTextView);
            categoryDisplayTextTextView = (TextView) itemView.findViewById(R.id.categoryDisplayTextTextView);
            subcategoryDisplayTextTextView = (TextView) itemView.findViewById(R.id.subcategoryDisplayTextTextView);
            commentTextView = (TextView) itemView.findViewById(R.id.commentTextView);
            dispositionTextView = (TextView) itemView.findViewById(R.id.dispositionTextView);
            reworkOrderTextView = (TextView) itemView.findViewById(R.id.reworkOrderTextView);
            resourceRequirementTextView = (TextView) itemView.findViewById(R.id.resourceRequirementTextView);

            linearLayout = (LinearLayout) itemView.findViewById(R.id.linearLayout);
        }
    }
}
公共类CustomAdapter扩展了RecyclerView.Adapter{ 私人语境; 私人物品清单; 公共CustomAdapter(上下文,列出openItems){ this.context=上下文; this.openItems=openItems; } @凌驾 public CustomAdapter.ViewHolder onCreateViewHolder(视图组父级,int-viewType){ View=LayoutFlater.from(parent.getContext()).flate(R.layout.test\u布局,parent,false); ViewHolder ViewHolder=新的ViewHolder(视图); 返回视图持有者; } @凌驾 public void onBindViewHolder(CustomAdapter.ViewHolder,int位置){ 如果(位置%2==0){ setBackgroundColor(context.getResources().getColor(android.R.color.holo_blue_light)); }否则{ setBackgroundColor(context.getResources().getColor(android.R.color.holo_green_light)); } holder.workstationPk.setText(String.valueOf(openItems.get(position.getWorkstationPk()); holder.supplier.setText(openItems.get(position.getSupplier()); holder.quantity.setText(openItems.get(position.getQuantity()); holder.description.setText(openItems.get(position.getDescription()); holder.partNo.setText(String.valueOf(openItems.get(position.getPartNo()); holder.forecastDate.setText(String.valueOf(openItems.get(position.getForecastDate()); holder.carType.setText(openItems.get(position.getCarType()); holder.hours.setText(openItems.get(position.getHours()); holder.CUSTONDERNAME.SETEXT(openItems.get(position.getCUSTONDERNAME()); holder.function.setText(openItems.get(position.getFunction()); holder.priority.setText(openItems.get(position.getPriority()); holder.comment.setText(openItems.get(position.getComment()); holder.categoryDisplayText.setText(openItems.get(position.getCategoryDisplayText()); holder.Subcategory DisplayText.setText(openItems.get(position.GetSubcategory DisplayText()); holder.disposition.setText(openItems.get(position.getDisposition()); holder.reworkOrder.setText(openItems.get(position.getReworkOrder()); holder.resourceRequirement.setText(openItems.get(position.getResourceRequirement()); } @凌驾 public int getItemCount(){ 返回openItems.size(); } 公共类ViewHolder扩展了RecyclerView.ViewHolder{ 私有EditText workstationPk; 私人编辑文本供应商; 私人编辑文本数量; 私有文本描述; 私人编辑文本部分号; 私人编辑文本预测日期; 私有编辑文本类型; 私人编辑时间; 私人文本保管人姓名; 专用编辑文本功能; 私密文本优先权; 私有EditText类别显示文本; 私有EditText子类别DisplayText; 私人编辑文本评论; 私人编辑文本处理; 私人编辑文本修改顺序; 私人编辑文本资源需求; 私有TextView workstationPkTextView; 私有TextView供应商TextView; 私有文本视图quantityTextView; 私有文本视图descriptionTextView; 私有文本视图partNoTextView; 私有文本视图forecastDateTextView; 私有文本视图carTypeTextView; 私有文本视图小时文本视图; 私有文本视图保管人名称文本视图; 私有文本视图功能文本视图; 私有文本视图优先权文本视图; 私有文本视图类别显示文本视图; 私有文本视图子类别DisplayTextView; 私有文本视图评论文本视图; 私有文本视图配置文本视图; 私有文本视图reworkOrderTextView; 私有文本视图资源需求文本视图; 私人线性布局线性布局; 公共视图持有者(视图项视图){ 超级(项目视图); workstationPk=(EditText)itemView.findViewById(R.id.workstationPk); supplier=(EditText)itemView.findViewById(R.id.supplier); quantity=(EditText)itemView.findViewById(R.id.quantity); description=(EditText)itemView.findViewById(R.id.description); partNo=(EditText)itemView.findViewById(R.id.partNo); forecastDate=(EditText)itemView.findViewById(R.id.forecastDate); carType=(EditText)itemView.findViewById(R.id.carType); 小时=(EditText)itemView.findViewById(R.id.hours); 保管人姓名=(EditText)itemView.findViewById(R.id.ConstitutionName); function=(EditText)itemView.findViewById(R.id.function); 优先级=(EditText)itemView.findViewById(R.id.priority); categoryDisplayText=(EditText)itemView.findViewById(R.id.categoryDisplayText); Subcategory DisplayText=(EditText)itemView.findViewById(R.id.Subcategory DisplayText); comment=(EditText)itemView.findViewById(R.id.comment); disposition=(EditText)itemView.findViewById(R.id.disposition); reworkOrder=(EditText)itemView.findViewById(R.id.reworkOrder); resourceRequirement=(EditText)itemView.findViewById(R.id.resourceRequirement); workstationPkTextView=(TextView)itemView.findViewById(R.id.workstationPkTextView); supplierTextView=(TextView)itemView.findViewById(R.id.supplierTextView); quantityTextView=(TextView)itemView.findViewById(R.id.quantityTextView);