2

我有一个填充 ListView 的 SimpleAdapter,但是当用户按下一个项目时,我希望能够获取用于填充单击的行的原始 HashMap。不幸的是,我似乎只能得到一个只支持 toString() 的对象。从用户单击的视图中获取字符串是没有用的,因为它不是唯一标识符。

如何获取用户单击的行的数据?

ArrayList<HashMap<String, String>> reformedBundle = new ArrayList<HashMap<String, String>>();
// [...]
mResultsAdapter = new SimpleAdapter(this,
    reformedBundle, R.layout.resultrow,
    new String[] { "ProviderName", "Street", "City" },
    new int[] { R.id.tvField1, R.id.tvField2, R.id.tvField3
});

lvResults.setAdapter(mResultsAdapter);

lvResults.setOnItemClickListener(new OnItemClickListener() {

public void onItemClick(AdapterView<?> parent, View view, int pos, long id) {
            // Here's where I want to get the original HashMap<String, String> so I can query other keys in the HashMap
        }
    });
4

1 回答 1

2

我存储在一个成员变量中。

private ArrayList<HashMap<String, String>> reformedBundle;

...

lvResults.setOnItemClickListener(new OnItemClickListener() {
    public void onItemClick(AdapterView<?> parent, View view, int pos, long id) {
        HashMap<String, String> map = reformedBundle.get(pos);
    }
});
于 2011-08-30T00:38:12.637 回答