android中ListView控件&&onItemClick事件中获取listView传递的数据
16lz
2021-01-23
本文转载自：android中ListView控件&&onItemClick点击事件
listView= (ListView) this.findViewById(R.id.listview); List<HashMap<String,String>>data = new ArrayList<HashMap<String,String>>(); UserService us = new UserService(this); List<User> users = us.getScrollDate(0, 10); for(User u : users){ HashMap<String,String> map = new HashMap<String, String>(); map.put("userid", String.valueOf(u.getUserid())); map.put("name", u.getName()); map.put("age", String.valueOf(u.getAge())); data.add(map); } SimpleAdapter adapter = new SimpleAdapter(this,data,R.layout.useritem,new String[]{"userid","name","age"},new int[]{R.id.userid,R.id.name,R.id.age}); listView.setAdapter(adapter); listView.setOnItemClickListener(new OnItemClickListener(){ @SuppressWarnings("unchecked") @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { ListView listView = (ListView)parent; HashMap<String, String> map = (HashMap<String, String>) listView.getItemAtPosition(position); String userid = map.get("userid"); String name = map.get("name"); String age = map.get("age"); Toast.makeText(SQLiteCRUDActivity.this, userid +" , "+ name +" , "+ age ,Toast.LENGTH_LONG).show(); } }); 更多相关文章
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