ExpandableList的用法

来源：互联网发布：淘宝代销退货流程编辑：程序博客网时间：2024/05/01 17:36
public class ShoppingCarNewAdapter extends BaseExpandableListAdapter {    private Context mCtx;    private ArrayList<ShopcarParentBean> shopcarList = new ArrayList<ShopcarParentBean>();    private onParentSelectListener parentListener;    private onItemSelectListener itemListener;    public void setOnItemSelectListener(onItemSelectListener itemListener) {        this.itemListener = itemListener;    }    public void setOnParentSelectListener(onParentSelectListener parentListener) {        this.parentListener = parentListener;    }    public ShoppingCarNewAdapter(Context context, ArrayList<ShopcarParentBean> list) {        this.mCtx = context;        this.shopcarList = list;    }    public void adapterChange(ArrayList<ShopcarParentBean> list) {        this.shopcarList = list;        this.notifyDataSetChanged();    }    @Override    public Object getChild(int groupPosition, int childPosition) {        // TODO Auto-generated method stub        return shopcarList.get(groupPosition).getShopCarItem().get(childPosition);    }    @Override    public long getChildId(int groupPosition, int childPosition) {        return childPosition;    }    @Override    public View getChildView(final int groupPosition, final int position, boolean arg2, View view, ViewGroup arg4) {        ChildViewHolder childVHolder = null;        if (view == null) {            view = LayoutInflater.from(mCtx).inflate(R.layout.adapter_shopping_car, null);            childVHolder = new ChildViewHolder(view);            view.setTag(childVHolder);        } else {            childVHolder = (ChildViewHolder) view.getTag();        }        // 捆绑数据        final ShopcarBean shopcarBean = (ShopcarBean) getChild(groupPosition, position);        childVHolder.costTv.setText(shopcarBean.getCash());        childVHolder.orderNoTv.setText(shopcarBean.getNum());        if (shopcarList.get(groupPosition).isSelect() || shopcarBean.isSelect()) {            childVHolder.checkBox.setChecked(true);        } else {            childVHolder.checkBox.setChecked(false);        }        childVHolder.checkBox.setOnClickListener(new OnClickListener() {            @Override            public void onClick(View arg0) {                CheckBox checkBox = (CheckBox) arg0;                shopcarBean.setIsSelect(checkBox.isChecked());                if (itemListener != null) {                    itemListener.setItemSelect(shopcarBean, groupPosition);                }            }        });        return view;    }    @Override    public int getChildrenCount(int groupPosition) {        // TODO Auto-generated method stub        return shopcarList.get(groupPosition).getShopCarItem().size();// 二级分类的数量    }    @Override    public Object getGroup(int arg0) {        return shopcarList.get(arg0);    }    @Override    public int getGroupCount() {        return shopcarList.size();// 一级分类的数量    }    @Override    public long getGroupId(int arg0) {        return arg0;    }    @Override    public View getGroupView(int postion, boolean arg1, View view, ViewGroup arg3) {        ParentViewHolder parentVHolder = null;        if (null == view) {            view = LayoutInflater.from(mCtx).inflate(R.layout.adapter_shopping_car_parent, null);            parentVHolder = new ParentViewHolder(view);            view.setTag(parentVHolder);        } else {            parentVHolder = (ParentViewHolder) view.getTag();        }        // 捆绑数据        final ShopcarParentBean bean = shopcarList.get(postion);        parentVHolder.shopNameTv.setText(bean.getShopName());        parentVHolder.totalMoneyTv.setText(bean.getTotalMoney());        if (bean.isSelect()) {            parentVHolder.parentCheckBox.setChecked(true);        } else {            parentVHolder.parentCheckBox.setChecked(false);        }        parentVHolder.parentCheckBox.setOnClickListener(new OnClickListener() {            @Override            public void onClick(View arg0) {                CheckBox pBox = (CheckBox) arg0;                bean.setIsSelect(pBox.isChecked());                if (parentListener != null) {                    parentListener.setParentSelect(bean);                }            }        });        return view;    }    @Override    public boolean hasStableIds() {        // TODO Auto-generated method stub        return true;    }    @Override    public boolean isChildSelectable(int arg0, int arg1) {        return true;    }    static class ParentViewHolder {        @Bind(R.id.adapter_shopping_car_total_money)        TextView totalMoneyTv;        @Bind(R.id.adapter_shop_car_name)        TextView shopNameTv;        @Bind(R.id.adapter_shopping_car_parent_check_box)        CheckBox parentCheckBox;        public ParentViewHolder(View view) {            ButterKnife.bind(this, view);        }    }    static class ChildViewHolder {        @Bind(R.id.adapter_shopping_car_orderno)        TextView orderNoTv;        @Bind(R.id.adapter_shopping_car_cost)        TextView costTv;        // @Bind(R.id.adapter_shopping_car_content_tv)        // TextView contentTv;        @Bind(R.id.adapter_shopping_car_check_box)        CheckBox checkBox;        public ChildViewHolder(View view) {            ButterKnife.bind(this, view);        }    }    public interface onParentSelectListener {        public void setParentSelect(ShopcarParentBean shopCar);    }    public interface onItemSelectListener {        public void setItemSelect(ShopcarBean shopCar, int parentPos);    }}
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