如题: 当不知道listView的item有多少个时,点击跳转如何携带当前item数据
之前写的listView携带数据跳转,比较简单,但是当我们从网络后台获取数据时,并不知道item会有多少个
此时用switch就不适用,经过一番查找,解决代码如下:
//listView的条目点击事件 lv_count.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { Bundle bundle = new Bundle(); bundle.putString("count_tv", (String) data.get(position).get("count_tv")); Intent intent = new Intent(); intent.putExtras(bundle); intent.setClass(cMainActivity, ShowCountActivity.class); Log.i("count_tv", (String) data.get(position).get("count_tv")); startActivity(intent); } });
接收的Activity代码如下:
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); getSupportActionBar().hide();//隐藏掉整个ActionBar setContentView(R.layout.activity_show_count); Bundle bundle = getIntent().getExtras(); String count_tv=bundle.getString("count_tv"); TextView tv=(TextView) findViewById(R.id.textView); tv.setText(count_tv); }
记录之