1

实际上我在服务器中有一个值来创建微调器。我尝试为所有微调器设置 setOnClickListener,但出现错误。请参阅下面的代码。

public static Spinner[] clickspin = new Spinner[nvalue];//nvalue = 2 (get from server)
for(int i=0;i<nvalue;i++)
{
clickspin[i]=new Spinner(this);
        clickspin[i].setLayoutParams(new TableRow.LayoutParams(90/*length of combo box*/, TableRow.LayoutParams.WRAP_CONTENT));
        clickspin[i].setAdapter(adapter1);
        clickspin[i].setId(i);
        clickspin[i].setClickable(true);
        clickspin[i].setOnClickListener(new OnClickListener() 
        {               
            public void onClick(View v) 
            {
                int n = v.getId();

            }
        });
}

如何为每个微调器设置 setOnClickListener

4

2 回答 2

3

对于 Spinner ,我们使用OnItemSelectedListener

clickspin[i].OnItemSelectedListener(new AdapterView.OnItemSelectedListener() {               

    public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
    // An item was selected. You can retrieve the selected item using
    // parent.getItemAtPosition(pos)
    }

    public void onNothingSelected(AdapterView<?> parent) {
    // Another interface callback
    }
});

请参阅微调器指南

于 2012-08-30T07:19:42.067 回答
1

实施onClickListener到您的活动中......如果你想在每个项目中提供不同的功能......那么也实施onItemSelectedListener

于 2012-08-30T07:24:47.363 回答