表示または非表示のチェックボックスすべての位置

Question

私は、ユーザーのクリックボタンまで、すべての[位置]製品のすべてのチェックボックスを非表示にする必要があります。ユーザーがボタンをクリックすると、チェックボックスが表示され、削除するアイテムが選択されます。グリッドビュー全体を変更するのではなく、チェックボックスのみが表示されます。あなたが欲しいしかし、あなたがポジションを得たのでちょうどあなたのアダプタであなたのチェックボックスを扱う

public class CartAdapter extends BaseAdapter { 
    Context context; 
    ArrayList<ProductCount> productCounts; 
    private LayoutInflater inflater; 
    private ImageButton plusButton; 
    private ImageButton minusButton; 
    private CheckBox selectToDelete; 
    private onDeleteCartItem onDeleteCartItem = null; 


    public CartAdapter(Context context, ArrayList<ProductCount> productCounts, onDeleteCartItem selectChangeListener) { 
     this.context = context; 
     this.productCounts = productCounts; 
     inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); 
     this.onDeleteCartItem = selectChangeListener; 
    } 
    @Override 
    public int getCount() { 
     if(productCounts!=null) 
      return productCounts.size(); 
     return 0; 
    } 
    @Override 
    public Object getItem(int position) { 
     if(productCounts!=null && position >=0 && position<getCount()) 
      return productCounts.get(position); 
     return null; 
    } 
    @Override 
    public long getItemId(int position) { 
     if(productCounts!=null && position >=0 && position<getCount()){ 
      ProductCount temp = productCounts.get(position); 
      return productCounts.indexOf(temp); 
     } 
     return 0; 
    } 
    public class ProductsListHolder{ 
     public ImageView cart_item_img; 
     public TextView cart_item_desc; 
     public TextView cart_item_count; 
     public TextView cart_item_price_tag; 
     public TextView cart_item_price; 
     public ImageButton cart_item_minus; 
     public ImageButton cart_item_plus; 


    } 
    @Override 
    public View getView(final int position, View convertView, ViewGroup parent) { 
     View view = convertView; 
     final ProductsListHolder productsListHolder; 
     if(view == null){ 
      view = inflater.inflate(R.layout.cart_adapter, parent, false); 
      productsListHolder = new ProductsListHolder(); 
      productsListHolder.cart_item_img = (ImageView) view.findViewById(R.id.cart_item_img); 
      productsListHolder.cart_item_desc = (TextView) view.findViewById(R.id.cart_item_desc); 
      productsListHolder.cart_item_count = (TextView) view.findViewById(R.id.cart_item_count); 
      productsListHolder.cart_item_price_tag = (TextView) view.findViewById(R.id.cart_item_price_tag); 
      productsListHolder.cart_item_price = (TextView) view.findViewById(R.id.cart_item_price); 
      plusButton = (ImageButton) view.findViewById(R.id.cart_item_plus); 
      minusButton = (ImageButton) view.findViewById(R.id.cart_item_minus); 
      selectToDelete = (CheckBox) view.findViewById(R.id.select_to_delete); 
      selectToDelete.setTag(position); 
      view.setTag(productsListHolder); 
     } 
     else{ 
      productsListHolder = (ProductsListHolder) view.getTag(); 
     } 
     final ProductCount cat = productCounts.get(position); 
     selectToDelete.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { 
      @Override 
      public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { 
       if(isChecked){ 
        if(onDeleteCartItem != null){ 
         onDeleteCartItem.onSelectToDelete((Integer)buttonView.getTag(),isChecked); 
        } 
       } 
      } 
     }); 
     minusButton.setOnClickListener(new View.OnClickListener() { 
      int itemcount = 0; 
      @Override 
      public void onClick(View v) { 
       itemcount = productCounts.get(position).getCount(); 
       productCounts.get(position).setCount(itemcount-1); 
       setProduct(position,productsListHolder,cat); 
      } 
     }); 
     plusButton.setOnClickListener(new View.OnClickListener() { 
      int itemcount = 0; 
      @Override 
      public void onClick(View v) { 
       itemcount = productCounts.get(position).getCount(); 
       productCounts.get(position).setCount(itemcount+1); 
       setProduct(position,productsListHolder,cat); 
      } 
     }); 

     setProduct(position,productsListHolder,cat); 
     return view; 
    } 

    private void setProduct(int position, final ProductsListHolder productsListHolder, ProductCount pCount) { 
     Picasso.with(context).load(pCount.products.getImageResours()).into(new Target(){ 
      @Override 
      public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom from) { 
       productsListHolder.cart_item_img.setBackground(new BitmapDrawable(context.getResources(), bitmap)); 
      } 

      @Override 
      public void onBitmapFailed(final Drawable errorDrawable) { 
      } 
      @Override 
      public void onPrepareLoad(final Drawable placeHolderDrawable) { 
      } 
     }); 
     productsListHolder.cart_item_desc.setText(pCount.getProducts().getDescription()); 
     productsListHolder.cart_item_price_tag.setText((String.valueOf(pCount.getCount()).concat(" x Rs. ").concat(String.valueOf((pCount.products.getPrice()))))); 
     productsListHolder.cart_item_price.setText("Rs. ".concat(String.valueOf(pCount.getCount()* pCount.products.getPrice()))); 
     productsListHolder.cart_item_count.setText(String.valueOf(pCount.getCount())); 
    } 
    @Override 
    public void notifyDataSetChanged() { 
     super.notifyDataSetChanged(); 
    } 
} 

Answer 1

はその後/ショー、OnClickListener、OnCheckedChangeListenerを非表示にすることができます。 私の回答への参照：Is there a simple way to check all CheckBox items in custimize BaseAdapter in android?