Android Recyclerview控制复制
我真的需要一些帮助。花了好几天的时间试图找出问题所在,却找不到。事情是这样的 每次我做data.remove(position)notifyitemremove(position)时,它都会对右边的项目进行去同步和删除,但是这些项目删除得很好,直到列表到达第一个项目,然后应用程序崩溃 然后我使用notifyitemrangechange(position,data.size())和id保持位置跟踪良好,但是视图发生了一些事情,它们开始从删除的视图中获取垃圾数据。。。这个问题让我抓狂,我会连接图像和适配器,因为那里发生的一切 需要注意的是,如果从右向左删除视图,则一切都会非常完美。回收器水平滚动 公共类MyAdapter扩展了RecyclerView.AdapterAndroid Recyclerview控制复制,android,android-studio,android-recyclerview,Android,Android Studio,Android Recyclerview,我真的需要一些帮助。花了好几天的时间试图找出问题所在,却找不到。事情是这样的 每次我做data.remove(position)notifyitemremove(position)时,它都会对右边的项目进行去同步和删除,但是这些项目删除得很好,直到列表到达第一个项目,然后应用程序崩溃 然后我使用notifyitemrangechange(position,data.size())和id保持位置跟踪良好,但是视图发生了一些事情,它们开始从删除的视图中获取垃圾数据。。。这个问题让我抓狂,我会连接图像
您的方法的主要问题是在
MyViewHolder
内使用position
。您应该在BindViewHolder上注意这一点:
RecyclerView不会调用此方法
如果项目在数据集中的位置发生变化,除非项目本身
无效或无法确定新位置。出于这个原因,你只应该
在获取内部相关数据项时,使用位置
参数
此方法不适用,不应保留其副本。如果以后需要项目的位置
在上(例如,在单击侦听器中),使用{@link ViewHolder#getAdapterPosition()},它将更新适配器位置
因此,删除项目后,其他项目的位置会受到影响,并且在触发删除事件时可能会使用错误的位置结束,请记住,视图是循环使用的
您应该使用holder.getAdapterPosition()
参考当前项目的位置
试着这样做:
在ViewHolder外部处理onCLickListener
MyViewHolder
class MyViewHolder extends RecyclerView.ViewHolder {
//definicioin de variables
TextView txt_comanda;
TextView txt_mesa;
TextView tid;
TextView torden;
TextView te;
Button btn_cerrar;
Button be;
LinearLayout le;
private LinearLayout lyocomanda;
private int anchomanda = Math.round(inflater.getContext().getResources().getDimension(R.dimen.parents_size));
public MyViewHolder(View itemView) {
super(itemView);
//inicializacion de controles
lyocomanda = (LinearLayout) itemView.findViewById(R.id.lyocomanda);
txt_comanda = (TextView) itemView.findViewById(R.id.txt_comanda);
txt_mesa = (TextView) itemView.findViewById(R.id.txt_mesa);
tid = (TextView) itemView.findViewById(R.id.tid);
torden = (TextView) itemView.findViewById(R.id.torden);
btn_cerrar = (Button) itemView.findViewWithTag("primal");
}
void setData(Comanda comanda) {
//setear la data
String cadena= comanda.getOrden();
Integer tope = cadena.length();
Boolean tijera_categoria = false;
Boolean tijera_articulo = true;
Boolean tijera_contorno = true;
Boolean tijera_cambio = true;
boolean creador=false;
Integer indisup;
Integer indiin = 0;
char apuntador;
String Buscado = "";
String Buscado_contorno = "";
String Buscado_categoria = "";
Integer id = -1;
String tag="";
this.txt_comanda.setText(this.position+"");
this.txt_mesa.setText(comanda.getMesa());
this.tid.setText(comanda.get_id());
this.torden.setText(comanda.getOrden());
for (int i = 0; i < tope ; i++) {
apuntador =cadena.charAt(i);
if (Buscado.equals("Bebidas"))
{
cadena="";
break;
}
else
{
if (apuntador == '$')
{
cadena="";
break;
}
else
{
//EJECUCION PRINCIPAL
if (apuntador == '#' && !tijera_categoria) {
if (i == 0) {
indiin = i + 1;
}
}
if (apuntador == '!' && !tijera_categoria) {
tijera_categoria = true;
tijera_articulo = false;
indisup = i;
id =id+1;
Buscado = cadena.substring(indiin, indisup);
indiin = indisup + 1;
Buscado_categoria = Buscado;
tag= position + ""+id;
this.be = new Button(inflater.getContext());
creador= true;
this.be.setTag(tag);
// this.be.setId(position);
this.be.setOnClickListener(MyViewHolder.this);
}
if (apuntador == '%' && !tijera_articulo) {
indisup = i;
tijera_articulo = true;
tijera_contorno = false;
Buscado = cadena.substring(indiin, indisup);
indiin = indisup + 1;
this.be.setTextSize((inflater.getContext().getResources().getDimension(R.dimen.txt_size)) / 2);
if (Buscado_categoria.equals("Fondos")) {
this.be.setBackgroundTintList(inflater.getContext().getResources().getColorStateList(R.color.fondos, null));
}
if (Buscado_categoria.equals("Entradas")) {
this.be.setBackgroundTintList(inflater.getContext().getResources().getColorStateList(R.color.entradas, null));
}
if (Buscado_categoria.equals("Postres")) {
this.be.setBackgroundTintList(inflater.getContext().getResources().getColorStateList(R.color.postres, null));
}
be.setText(Buscado);
be.setLayoutParams(new LinearLayout.LayoutParams(this.anchomanda, LinearLayout.LayoutParams.WRAP_CONTENT));
this.lyocomanda.addView(be);
}
if (apuntador == '*' && !tijera_contorno) {
indisup = i;
tijera_cambio = false;
Buscado = cadena.substring(indiin, indisup);
indiin = indisup + 1;
if (!Buscado.equals("")) {
Buscado_contorno = Buscado;
this.te = new TextView(inflater.getContext());
this.te.setText(Buscado);
this.te.setLayoutParams(new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
this.te.setTextSize((inflater.getContext().getResources().getDimension(R.dimen.txt_size)) / 2);
if (creador){
this.le = new LinearLayout((inflater.getContext()));
creador=false;
}
this.le.addView(this.te);
}
}
if (apuntador == '#' && !tijera_cambio) {
indisup = i;
tijera_contorno = true;
tijera_cambio = true;
tijera_categoria = false;
Buscado = cadena.substring(indiin, indisup);
indiin = indisup + 1;
if (!Buscado_contorno.equals("")) {
this.le.setLayoutParams(new LinearLayout.LayoutParams(anchomanda, ViewGroup.LayoutParams.WRAP_CONTENT));
this.le.setOrientation(LinearLayout.VERTICAL);
this.le.setBackground(inflater.getContext().getDrawable(customborder));
this.lyocomanda.addView(this.le);
//cadena ="";
}
}
}//FIN DE LA EJECUCION PRINCIPAL
}//DEL INICIO DE EJECUCION PRINCIPAL
}// DEL FOR
}
...
@Override
public void onBindViewHolder(MyViewHolder holder, int position) {
Comanda comanda = list_comandas.get(position);
holder.setData(comanda);
// set onCLickListener
holder.btn_cerrar.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
removeItem(holder.getAdapterPosition());
}
});
// mostrarMensaje("agregado:" + position);
}
...
class MyViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener{
//definicioin de variables
TextView txt_comanda;
TextView txt_mesa;
TextView tid;
TextView torden;
TextView te;
Button btn_cerrar;
Button be;
LinearLayout le;
private LinearLayout lyocomanda;
private int anchomanda = Math.round(inflater.getContext().getResources().getDimension(R.dimen.parents_size));
public MyViewHolder(View itemView) {
super(itemView);
//inicializacion de controles
lyocomanda = (LinearLayout) itemView.findViewById(R.id.lyocomanda);
txt_comanda = (TextView) itemView.findViewById(R.id.txt_comanda);
txt_mesa = (TextView) itemView.findViewById(R.id.txt_mesa);
tid = (TextView) itemView.findViewById(R.id.tid);
torden = (TextView) itemView.findViewById(R.id.torden);
btn_cerrar = (Button) itemView.findViewWithTag("primal");
btn_cerrar.setOnClickListener(MyViewHolder.this);
}
void setData(Comanda comanda) {
//setear la data
String cadena= comanda.getOrden();
Integer tope = cadena.length();
Boolean tijera_categoria = false;
Boolean tijera_articulo = true;
Boolean tijera_contorno = true;
Boolean tijera_cambio = true;
boolean creador=false;
Integer indisup;
Integer indiin = 0;
char apuntador;
String Buscado = "";
String Buscado_contorno = "";
String Buscado_categoria = "";
Integer id = -1;
String tag="";
this.txt_comanda.setText(this.position+"");
this.txt_mesa.setText(comanda.getMesa());
this.tid.setText(comanda.get_id());
this.torden.setText(comanda.getOrden());
for (int i = 0; i < tope ; i++) {
apuntador =cadena.charAt(i);
if (Buscado.equals("Bebidas"))
{
cadena="";
break;
}
else
{
if (apuntador == '$')
{
cadena="";
break;
}
else
{
//EJECUCION PRINCIPAL
if (apuntador == '#' && !tijera_categoria) {
if (i == 0) {
indiin = i + 1;
}
}
if (apuntador == '!' && !tijera_categoria) {
tijera_categoria = true;
tijera_articulo = false;
indisup = i;
id =id+1;
Buscado = cadena.substring(indiin, indisup);
indiin = indisup + 1;
Buscado_categoria = Buscado;
tag= position + ""+id;
this.be = new Button(inflater.getContext());
creador= true;
this.be.setTag(tag);
// this.be.setId(position);
this.be.setOnClickListener(MyViewHolder.this);
}
if (apuntador == '%' && !tijera_articulo) {
indisup = i;
tijera_articulo = true;
tijera_contorno = false;
Buscado = cadena.substring(indiin, indisup);
indiin = indisup + 1;
this.be.setTextSize((inflater.getContext().getResources().getDimension(R.dimen.txt_size)) / 2);
if (Buscado_categoria.equals("Fondos")) {
this.be.setBackgroundTintList(inflater.getContext().getResources().getColorStateList(R.color.fondos, null));
}
if (Buscado_categoria.equals("Entradas")) {
this.be.setBackgroundTintList(inflater.getContext().getResources().getColorStateList(R.color.entradas, null));
}
if (Buscado_categoria.equals("Postres")) {
this.be.setBackgroundTintList(inflater.getContext().getResources().getColorStateList(R.color.postres, null));
}
be.setText(Buscado);
be.setLayoutParams(new LinearLayout.LayoutParams(this.anchomanda, LinearLayout.LayoutParams.WRAP_CONTENT));
this.lyocomanda.addView(be);
}
if (apuntador == '*' && !tijera_contorno) {
indisup = i;
tijera_cambio = false;
Buscado = cadena.substring(indiin, indisup);
indiin = indisup + 1;
if (!Buscado.equals("")) {
Buscado_contorno = Buscado;
this.te = new TextView(inflater.getContext());
this.te.setText(Buscado);
this.te.setLayoutParams(new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
this.te.setTextSize((inflater.getContext().getResources().getDimension(R.dimen.txt_size)) / 2);
if (creador){
this.le = new LinearLayout((inflater.getContext()));
creador=false;
}
this.le.addView(this.te);
}
}
if (apuntador == '#' && !tijera_cambio) {
indisup = i;
tijera_contorno = true;
tijera_cambio = true;
tijera_categoria = false;
Buscado = cadena.substring(indiin, indisup);
indiin = indisup + 1;
if (!Buscado_contorno.equals("")) {
this.le.setLayoutParams(new LinearLayout.LayoutParams(anchomanda, ViewGroup.LayoutParams.WRAP_CONTENT));
this.le.setOrientation(LinearLayout.VERTICAL);
this.le.setBackground(inflater.getContext().getDrawable(customborder));
this.lyocomanda.addView(this.le);
//cadena ="";
}
}
}//FIN DE LA EJECUCION PRINCIPAL
}//DEL INICIO DE EJECUCION PRINCIPAL
}// DEL FOR
}
@Override
public void onClick(View v){
int position = getAdapterPosition();
if (v.getTag().equals("primal")){
mostrarMensaje("borrado" + position);
removeItem(position);
}else{
mostrarMensaje("BOTON NO CONFIGURADO:" + v.getTag().toString());
}
}
}
或者也可以在ViewHolder中处理onCLickListener
MyViewHolder
class MyViewHolder extends RecyclerView.ViewHolder {
//definicioin de variables
TextView txt_comanda;
TextView txt_mesa;
TextView tid;
TextView torden;
TextView te;
Button btn_cerrar;
Button be;
LinearLayout le;
private LinearLayout lyocomanda;
private int anchomanda = Math.round(inflater.getContext().getResources().getDimension(R.dimen.parents_size));
public MyViewHolder(View itemView) {
super(itemView);
//inicializacion de controles
lyocomanda = (LinearLayout) itemView.findViewById(R.id.lyocomanda);
txt_comanda = (TextView) itemView.findViewById(R.id.txt_comanda);
txt_mesa = (TextView) itemView.findViewById(R.id.txt_mesa);
tid = (TextView) itemView.findViewById(R.id.tid);
torden = (TextView) itemView.findViewById(R.id.torden);
btn_cerrar = (Button) itemView.findViewWithTag("primal");
}
void setData(Comanda comanda) {
//setear la data
String cadena= comanda.getOrden();
Integer tope = cadena.length();
Boolean tijera_categoria = false;
Boolean tijera_articulo = true;
Boolean tijera_contorno = true;
Boolean tijera_cambio = true;
boolean creador=false;
Integer indisup;
Integer indiin = 0;
char apuntador;
String Buscado = "";
String Buscado_contorno = "";
String Buscado_categoria = "";
Integer id = -1;
String tag="";
this.txt_comanda.setText(this.position+"");
this.txt_mesa.setText(comanda.getMesa());
this.tid.setText(comanda.get_id());
this.torden.setText(comanda.getOrden());
for (int i = 0; i < tope ; i++) {
apuntador =cadena.charAt(i);
if (Buscado.equals("Bebidas"))
{
cadena="";
break;
}
else
{
if (apuntador == '$')
{
cadena="";
break;
}
else
{
//EJECUCION PRINCIPAL
if (apuntador == '#' && !tijera_categoria) {
if (i == 0) {
indiin = i + 1;
}
}
if (apuntador == '!' && !tijera_categoria) {
tijera_categoria = true;
tijera_articulo = false;
indisup = i;
id =id+1;
Buscado = cadena.substring(indiin, indisup);
indiin = indisup + 1;
Buscado_categoria = Buscado;
tag= position + ""+id;
this.be = new Button(inflater.getContext());
creador= true;
this.be.setTag(tag);
// this.be.setId(position);
this.be.setOnClickListener(MyViewHolder.this);
}
if (apuntador == '%' && !tijera_articulo) {
indisup = i;
tijera_articulo = true;
tijera_contorno = false;
Buscado = cadena.substring(indiin, indisup);
indiin = indisup + 1;
this.be.setTextSize((inflater.getContext().getResources().getDimension(R.dimen.txt_size)) / 2);
if (Buscado_categoria.equals("Fondos")) {
this.be.setBackgroundTintList(inflater.getContext().getResources().getColorStateList(R.color.fondos, null));
}
if (Buscado_categoria.equals("Entradas")) {
this.be.setBackgroundTintList(inflater.getContext().getResources().getColorStateList(R.color.entradas, null));
}
if (Buscado_categoria.equals("Postres")) {
this.be.setBackgroundTintList(inflater.getContext().getResources().getColorStateList(R.color.postres, null));
}
be.setText(Buscado);
be.setLayoutParams(new LinearLayout.LayoutParams(this.anchomanda, LinearLayout.LayoutParams.WRAP_CONTENT));
this.lyocomanda.addView(be);
}
if (apuntador == '*' && !tijera_contorno) {
indisup = i;
tijera_cambio = false;
Buscado = cadena.substring(indiin, indisup);
indiin = indisup + 1;
if (!Buscado.equals("")) {
Buscado_contorno = Buscado;
this.te = new TextView(inflater.getContext());
this.te.setText(Buscado);
this.te.setLayoutParams(new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
this.te.setTextSize((inflater.getContext().getResources().getDimension(R.dimen.txt_size)) / 2);
if (creador){
this.le = new LinearLayout((inflater.getContext()));
creador=false;
}
this.le.addView(this.te);
}
}
if (apuntador == '#' && !tijera_cambio) {
indisup = i;
tijera_contorno = true;
tijera_cambio = true;
tijera_categoria = false;
Buscado = cadena.substring(indiin, indisup);
indiin = indisup + 1;
if (!Buscado_contorno.equals("")) {
this.le.setLayoutParams(new LinearLayout.LayoutParams(anchomanda, ViewGroup.LayoutParams.WRAP_CONTENT));
this.le.setOrientation(LinearLayout.VERTICAL);
this.le.setBackground(inflater.getContext().getDrawable(customborder));
this.lyocomanda.addView(this.le);
//cadena ="";
}
}
}//FIN DE LA EJECUCION PRINCIPAL
}//DEL INICIO DE EJECUCION PRINCIPAL
}// DEL FOR
}
...
@Override
public void onBindViewHolder(MyViewHolder holder, int position) {
Comanda comanda = list_comandas.get(position);
holder.setData(comanda);
// set onCLickListener
holder.btn_cerrar.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
removeItem(holder.getAdapterPosition());
}
});
// mostrarMensaje("agregado:" + position);
}
...
class MyViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener{
//definicioin de variables
TextView txt_comanda;
TextView txt_mesa;
TextView tid;
TextView torden;
TextView te;
Button btn_cerrar;
Button be;
LinearLayout le;
private LinearLayout lyocomanda;
private int anchomanda = Math.round(inflater.getContext().getResources().getDimension(R.dimen.parents_size));
public MyViewHolder(View itemView) {
super(itemView);
//inicializacion de controles
lyocomanda = (LinearLayout) itemView.findViewById(R.id.lyocomanda);
txt_comanda = (TextView) itemView.findViewById(R.id.txt_comanda);
txt_mesa = (TextView) itemView.findViewById(R.id.txt_mesa);
tid = (TextView) itemView.findViewById(R.id.tid);
torden = (TextView) itemView.findViewById(R.id.torden);
btn_cerrar = (Button) itemView.findViewWithTag("primal");
btn_cerrar.setOnClickListener(MyViewHolder.this);
}
void setData(Comanda comanda) {
//setear la data
String cadena= comanda.getOrden();
Integer tope = cadena.length();
Boolean tijera_categoria = false;
Boolean tijera_articulo = true;
Boolean tijera_contorno = true;
Boolean tijera_cambio = true;
boolean creador=false;
Integer indisup;
Integer indiin = 0;
char apuntador;
String Buscado = "";
String Buscado_contorno = "";
String Buscado_categoria = "";
Integer id = -1;
String tag="";
this.txt_comanda.setText(this.position+"");
this.txt_mesa.setText(comanda.getMesa());
this.tid.setText(comanda.get_id());
this.torden.setText(comanda.getOrden());
for (int i = 0; i < tope ; i++) {
apuntador =cadena.charAt(i);
if (Buscado.equals("Bebidas"))
{
cadena="";
break;
}
else
{
if (apuntador == '$')
{
cadena="";
break;
}
else
{
//EJECUCION PRINCIPAL
if (apuntador == '#' && !tijera_categoria) {
if (i == 0) {
indiin = i + 1;
}
}
if (apuntador == '!' && !tijera_categoria) {
tijera_categoria = true;
tijera_articulo = false;
indisup = i;
id =id+1;
Buscado = cadena.substring(indiin, indisup);
indiin = indisup + 1;
Buscado_categoria = Buscado;
tag= position + ""+id;
this.be = new Button(inflater.getContext());
creador= true;
this.be.setTag(tag);
// this.be.setId(position);
this.be.setOnClickListener(MyViewHolder.this);
}
if (apuntador == '%' && !tijera_articulo) {
indisup = i;
tijera_articulo = true;
tijera_contorno = false;
Buscado = cadena.substring(indiin, indisup);
indiin = indisup + 1;
this.be.setTextSize((inflater.getContext().getResources().getDimension(R.dimen.txt_size)) / 2);
if (Buscado_categoria.equals("Fondos")) {
this.be.setBackgroundTintList(inflater.getContext().getResources().getColorStateList(R.color.fondos, null));
}
if (Buscado_categoria.equals("Entradas")) {
this.be.setBackgroundTintList(inflater.getContext().getResources().getColorStateList(R.color.entradas, null));
}
if (Buscado_categoria.equals("Postres")) {
this.be.setBackgroundTintList(inflater.getContext().getResources().getColorStateList(R.color.postres, null));
}
be.setText(Buscado);
be.setLayoutParams(new LinearLayout.LayoutParams(this.anchomanda, LinearLayout.LayoutParams.WRAP_CONTENT));
this.lyocomanda.addView(be);
}
if (apuntador == '*' && !tijera_contorno) {
indisup = i;
tijera_cambio = false;
Buscado = cadena.substring(indiin, indisup);
indiin = indisup + 1;
if (!Buscado.equals("")) {
Buscado_contorno = Buscado;
this.te = new TextView(inflater.getContext());
this.te.setText(Buscado);
this.te.setLayoutParams(new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
this.te.setTextSize((inflater.getContext().getResources().getDimension(R.dimen.txt_size)) / 2);
if (creador){
this.le = new LinearLayout((inflater.getContext()));
creador=false;
}
this.le.addView(this.te);
}
}
if (apuntador == '#' && !tijera_cambio) {
indisup = i;
tijera_contorno = true;
tijera_cambio = true;
tijera_categoria = false;
Buscado = cadena.substring(indiin, indisup);
indiin = indisup + 1;
if (!Buscado_contorno.equals("")) {
this.le.setLayoutParams(new LinearLayout.LayoutParams(anchomanda, ViewGroup.LayoutParams.WRAP_CONTENT));
this.le.setOrientation(LinearLayout.VERTICAL);
this.le.setBackground(inflater.getContext().getDrawable(customborder));
this.lyocomanda.addView(this.le);
//cadena ="";
}
}
}//FIN DE LA EJECUCION PRINCIPAL
}//DEL INICIO DE EJECUCION PRINCIPAL
}// DEL FOR
}
@Override
public void onClick(View v){
int position = getAdapterPosition();
if (v.getTag().equals("primal")){
mostrarMensaje("borrado" + position);
removeItem(position);
}else{
mostrarMensaje("BOTON NO CONFIGURADO:" + v.getTag().toString());
}
}
}
类MyViewHolder扩展了RecyclerView.ViewHolder实现了View.OnClickListener{
//变量定义
TextView txt_comanda;
TextView txt_mesa;
文本视图tid;
TextView-torden;
TextView te;
按钮btn_cerrar;
按钮是;
线性布局;
私人线路布局lyocomanda;
private int anchomanda=Math.round(inflater.getContext().getResources().getDimension(R.dimen.parents_size));
公共MyViewHolder(查看项目视图){
超级(项目视图);
//管制特别化
lyocomanda=(LinearLayout)itemView.findViewById(R.id.lyocomanda);
txt_comanda=(TextView)itemView.findViewById(R.id.txt_comanda);
txt_mesa=(TextView)itemView.findviewbyd(R.id.txt_mesa);
tid=(TextView)itemView.findViewById(R.id.tid);
torden=(TextView)itemView.findViewById(R.id.torden);
btn_cerrar=(按钮)itemView.findViewWithTag(“原始”);
btn_cerrar.setOnClickListener(MyViewHolder.this);
}
无效设置数据(Comanda Comanda){
//塞特拉数据
字符串cadena=comanda.getOrden();
整数tope=cadena.length();
布尔tijera_categoria=false;
布尔tijera_articulo=真;
布尔tijera_contorno=true;
布尔值tijera_cambio=true;
布尔creador=false;
整型向上;
整数indin=0;
查阿普坦多尔;
字符串Buscado=“”;
字符串Buscado_contorno=“”;
字符串Buscado_categoria=“”;
整数id=-1;
字符串标签=”;
this.txt_comanda.setText(this.position+“”);
this.txt_mesa.setText(comanda.getMesa());
this.tid.setText(comanda.get_id());
this.torden.setText(comanda.getOrden());
对于(int i=0;i