如何在Android中使用自定义BaseAdapter选择/取消选择gridView项时显示/隐藏布局
这是我的适配器类如何在Android中使用自定义BaseAdapter选择/取消选择gridView项时显示/隐藏布局,android,android-fragments,gridview,baseadapter,Android,Android Fragments,Gridview,Baseadapter,这是我的适配器类 public class GridViewCustomAdapter extends BaseAdapter { private List<ProductParameterBO> availList; private LayoutInflater inflater; Context context; public GridViewCustomAdapter(Context ctx,List<ProductParameterBO> list
public class GridViewCustomAdapter extends BaseAdapter {
private List<ProductParameterBO> availList;
private LayoutInflater inflater;
Context context;
public GridViewCustomAdapter(Context ctx,List<ProductParameterBO> list){
this.context = ctx;
this.availList = list;
}
@Override
public int getCount() {
return availList.size();
}
@Override
public Object getItem(int position) {
return availList.get(position);
}
@Override
public long getItemId(int position) {
ProductParameterBO c = availList.get(position);
// long id = c.getTimeId();
return 0;
}
@Override
public View getView(final int position,View convertView,final ViewGroup parent) {
View row = convertView;
final TeeTimeHolder holder;
if (row == null){
inflater =(LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
row = inflater.inflate(R.layout.grid_row,parent,false);
holder = new TeeTimeHolder();
holder.myImage =(ImageView)row.findViewById(R.id.imageView10);
holder.imageflip =(ImageView)row.findViewById(R.id.img_flp);
holder.name =(TextView)row.findViewById(R.id.textView47);
holder.edit =(TextView)row.findViewById(R.id.textView49);
holder.rl =(RelativeLayout)row.findViewById(R.id.grid_img_ovrly);
// holder.row =(RelativeLayout)row.findViewById(R.id.row);
row.setTag(holder);
}
else {
holder =(TeeTimeHolder)row.getTag();
}
holder.name.setText(availList.get(position).getParameterName());
holder.myImage.setImageResource(R.drawable.toi);
holder.rl.setVisibility(View.GONE);
return row;
}
static class TeeTimeHolder {
ImageView myImage,imageflip;
TextView name,edit;
RelativeLayout rl;
}
}
公共类GridViewCustomAdapter扩展了BaseAdapter{
私有列表可用;
私人充气机;
语境;
公共GridViewCustomAdapter(上下文ctx,列表){
this.context=ctx;
this.availist=列表;
}
@凌驾
public int getCount(){
return availist.size();
}
@凌驾
公共对象getItem(int位置){
返回availist.get(位置);
}
@凌驾
公共长getItemId(int位置){
ProductParameterBO c=availist.get(位置);
//long id=c.getTimeId();
返回0;
}
@凌驾
公共视图getView(最终整型位置、视图转换视图、最终视图组父视图){
视图行=转换视图;
最终持票人;
if(行==null){
充气器=(LayoutFlater)context.getSystemService(context.LAYOUT\u充气器\u服务);
行=充气机。充气(右布局。网格_行,父,假);
保持架=新的T形计时保持架();
holder.myImage=(ImageView)row.findViewById(R.id.imageView10);
holder.imageflip=(ImageView)row.findViewById(R.id.img_flp);
holder.name=(TextView)row.findViewById(R.id.textView47);
holder.edit=(TextView)row.findViewById(R.id.textView49);
holder.rl=(RelativeLayout)row.findViewById(R.id.grid\u img\u ovrly);
//holder.row=(RelativeLayout)row.findViewById(R.id.row);
row.setTag(支架);
}
否则{
holder=(TeeTimeHolder)行。getTag();
}
holder.name.setText(availist.get(position.getParameterName());
holder.myImage.setImageResource(R.drawable.toi);
holder.rl.setVisibility(视图已消失);
返回行;
}
静态类计时器{
ImageView我的图像,imageflip;
文本视图名称,编辑;
相对寿命;
}
}
我只想在选择行时显示Relativelayout r1,在选择下一行时,上一行必须隐藏Relativelayout r1布局,并在选择的行上显示。。现在在我的例子中,当我选择下一行时,它不会隐藏在前一行中。布局仍然显示在我选择的所有行上
请帮我解决这个问题..如果您有任何帮助,我们将不胜感激..int priviousPosition=0;
int priviousPosition=0;
ArrayList<View> viewList= new ArrayList<View>();
holder.rl.setTag(position);
viewList.add(holder.rl);
row.findViewById(R.id.grid_img_ovrly).setOnClickListener(new OnClickListener() {
public void onClick(View v1) {
View v=viewList.get(priviousPosition);
v.setVisibility(View.GONE);
int postition=(Integer) v1.getTag();
priviousPosition=postition;
notifyDataSetChanged();
}
});
ArrayList viewList=新建ArrayList();
支架rl设置标签(位置);
viewList.add(holder.rl);
row.findviewbyd(R.id.grid\u img\u ovrly).setOnClickListener(新的OnClickListener(){
公共void onClick(视图v1){
View v=viewList.get(priviousPosition);
v、 设置可见性(View.GONE);
int position=(整数)v1.getTag();
秘密职位=职位;
notifyDataSetChanged();
}
});
大家好,请帮我解决这个问题。。。