Android中ListView，Gallery，GridView 的适配器Adapter的使用

packagecom.android.wei.zidingyi.adapter;

importandroid.app.Activity;

importandroid.os.Bundle;
importandroid.view.Window;
importandroid.view.WindowManager;
importandroid.widget.Gallery;
importandroid.widget.GridView;

importjava.util.*;


publicclass MyActivity extendsActivity {

        privateGallery gallery;
        privateGridView gridView;
        privateImageAdapter listViewAdapter;
        publicstatic  ImageAdapterView imageAdapterView;
        privateList<Map<String,Object>> listItems;
        privateInteger[] imgeIDs = {
            R.drawable.niao,R.drawable.niao,R.drawable.rui,R.drawable.rui,
            R.drawable.ning,R.drawable.ning
        };
        privateString[] goodsNames={
            "土豆丝","土豆块","土豆泥","红烧土豆",
            "麻辣土豆","清蒸土豆"
        };
        privateString[] goodsDetails={
            "土豆丝：便宜又好吃",   "土豆丝：便宜又好吃",   "土豆丝：便宜又好吃",
            "土豆丝：便宜又好吃",   "土豆丝：便宜又好吃",   "土豆丝：便宜又好吃",
        };
        privateint[] money={
            2,3,3,10,8,13
        };

        publicvoid onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            /**全屏显示**/
            requestWindowFeature(Window.FEATURE_NO_TITLE);
            getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
              WindowManager.LayoutParams.FLAG_FULLSCREEN);

            setContentView(R.layout.main);
            gridView=(GridView)this.findViewById(R.id.gridView1);
            imageAdapterView = newImageAdapterView(this);
            gridView.setAdapter(imageAdapterView);
            gallery = (Gallery) this.findViewById(R.id.gallery1);
            listItems = getListItems();
            listViewAdapter = newImageAdapter(this,listItems);
            gallery.setAdapter(listViewAdapter);

        }



        privateList<Map<String,Object>> getListItems(){
            List<Map<String,Object>> listItems = newArrayList<Map<String,Object>>();
            for(inti=0;i<goodsNames.length;i++){
                Map<String,Object> map = newHashMap<String,Object>();
                map.put("image", imgeIDs[i]);
                map.put("title", goodsNames[i]);
                map.put("info", money[i]+"元");

                listItems.add(map);
            }
            returnlistItems;
        }

}

4. [代码]Gallery     

packagecom.android.wei.zidingyi.adapter;

importandroid.content.Context;
importandroid.view.LayoutInflater;
importandroid.view.View;
importandroid.view.ViewGroup;
importandroid.widget.BaseAdapter;
importandroid.widget.Button;

importandroid.widget.ImageView;
importandroid.widget.TextView;
importandroid.widget.Toast;

importjava.util.*;






publicclass ImageAdapter extendsBaseAdapter{
    privateContext context;


    privateList<Map<String,Object>> listItems;

    privateLayoutInflater listContainer;

    privateboolean[] hasChecked;
    publicfinal class ListItemView{
        publicImageView image;
        publicTextView title;
        publicTextView info;


        publicButton add;
    }

    publicImageAdapter(Context context,List<Map<String,Object>> listItems){
        this.context = context;
        listContainer = LayoutInflater.from(context);
        this.listItems = listItems;
        hasChecked = newboolean[getCount()];
    }
    @Override
    publicint getCount() {
        // TODO Auto-generated method stub
        returnlistItems.size();
    }

    @Override
    publicObject getItem(intposition) {
        // TODO Auto-generated method stub
        returnnull;
    }

    @Override
    publiclong getItemId(intposition) {
        // TODO Auto-generated method stub
        return0;
    }




    @Override
    publicView getView(intposition, View convertView, ViewGroup parent) {
        finalint  selectId = position;
        ListItemView listItemView = null;
        if(convertView ==null){
            listItemView = newListItemView();
            convertView = listContainer.inflate(R.layout.list_item, null);
            //获得控件对象
            listItemView.image =(ImageView) convertView.findViewById(R.id.imageitem);
            listItemView.title =(TextView) convertView.findViewById(R.id.textview);
            listItemView.info =(TextView) convertView.findViewById(R.id.textview1);
            listItemView.add =(Button) convertView.findViewById(R.id.button1);

           //设置空间集到convertView
            convertView.setTag(listItemView);
        }else{
            listItemView = (ListItemView) convertView.getTag();
        }
        //设置文字图片
        listItemView.image.setBackgroundResource((Integer)listItems.get(position).get("image"));
        listItemView.title.setText((String)listItems.get(position).get("title"));
        listItemView.info.setText((String) listItems.get(position).get("info"));
        listItemView.add.setOnClickListener(newView.OnClickListener() {

            @Override
            publicvoid onClick(View v) {
                Map<String,Object> map = newHashMap<String,Object>();
                map.put("image", listItems.get(selectId).get("image"));

                ImageAdapterView.menuList.add(map);
               MyActivity.imageAdapterView.notifyDataSetChanged();
            }
        });


        returnconvertView;
    }

}

5. [代码]GridView     

packagecom.android.wei.zidingyi.adapter;

importandroid.content.Context;
importandroid.view.LayoutInflater;
importandroid.view.View;
importandroid.view.ViewGroup;
importandroid.widget.BaseAdapter;
importandroid.widget.ImageButton;
importandroid.widget.ImageView;
importandroid.widget.Toast;

importjava.util.*;

publicclass ImageAdapterView extendsBaseAdapter{
    privateContext context;

    privateLayoutInflater layoutInflater;

    publicstatic List<Map<String,Object>> menuList = newArrayList<Map<String,Object>>();

    publicstatic class ItemListView{
        publicImageButton image;
    }
    publicImageAdapterView(Context context){
        this.context = context;
        layoutInflater = LayoutInflater.from(context);

    }
    publicint getCount() {
        // TODO Auto-generated method stub
        returnmenuList.size();
    }

    @Override
    publicObject getItem(intposition) {
        // TODO Auto-generated method stub
        returnnull;
    }

    @Override
    publiclong getItemId(intposition) {
        // TODO Auto-generated method stub
        return0;
    }

    @Override
    publicView getView(intposition, View convertView, ViewGroup parent) {
        ItemListView itemListView = null;
        if(convertView==null){
            itemListView = newItemListView();
            convertView = layoutInflater.inflate(R.layout.item_list1, null);

            itemListView.image=(ImageButton) convertView.findViewById(R.id.menuImage);
            convertView.setTag(itemListView);
        }else{
            itemListView=(ItemListView)convertView.getTag();
        }
       itemListView.image.setBackgroundResource((Integer)menuList.get(position).get("image"));
       itemListView.image.setOnClickListener(newView.OnClickListener() {

        @Override
        publicvoid onClick(View v) {
            // TODO Auto-generated method stub
            Toast.makeText(context,"触发成功", Toast.LENGTH_SHORT).show();
        }
    });
        returnconvertView;
    }

}

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