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

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

猜你喜欢

转载自blog.csdn.net/qq_26617627/article/details/52063275