读书人

listView中item一部分可用

发布时间: 2012-09-18 16:21:42 作者: rapoo

listView中item部分可用

事实再一次证明有时候 自己还真的好浮躁,以前只是简单的看过这个程序 只是没有细研,今天用到item 部分可用部分不可用 当返回去查阅时 真汗颜 ,好多东西要不归于遗忘 要不归于不重视? 什么时候能看过用过 全部记住就好了 那就不用写这个了

public class List5 extends ListActivity {    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setListAdapter(new MyListAdapter(this));    }    private class MyListAdapter extends BaseAdapter {        public MyListAdapter(Context context) {            mContext = context;        }        public int getCount() {            return mStrings.length;        }        @Override        public boolean areAllItemsEnabled() {            return true;        }        @Override        public boolean isEnabled(int position) {            return !mStrings[position].startsWith("-");        }        public Object getItem(int position) {            return position;        }        public long getItemId(int position) {            return position;        }        public View getView(int position, View convertView, ViewGroup parent) {            TextView tv;            if (convertView == null) {                tv = (TextView) LayoutInflater.from(mContext).inflate(                        android.R.layout.simple_expandable_list_item_1, parent, false);            } else {                tv = (TextView) convertView;            }            tv.setText(mStrings[position]);            return tv;        }        private Context mContext;    }        private String[] mStrings = {            "----------",            "----------",            "Abbaye de Belloc",            "Abbaye du Mont des Cats",            "Abertam",            "----------",            "Abondance",            "----------",            "Ackawi",            "Acorn",            "Adelost",            "Affidelice au Chablis",            "Afuega'l Pitu",            "Airag",            "----------",            "Airedale",            "Aisy Cendre",            "----------",            "Allgauer Emmentaler",            "Alverca",            "Ambert",            "American Cheese",            "Ami du Chambertin",            "----------",            "----------",            "Anejo Enchilado",            "Anneau du Vic-Bilh",            "Anthoriro",            "----------",            "----------"    };}

?

?

1 楼 zjforandroid 2011-01-13 为了给你留言,做了半天的论坛测试,其实我注册很久了

读书人网 >移动开发

热点推荐