Android:如何从中创建Switch案例?

2022-09-01 08:02:51
public void onItemClick(AdapterView<?> a, View v, int position, long id) {
    AlertDialog.Builder adb = new AlertDialog.Builder(CategoriesTab.this);

    adb.setTitle("Selected Category");
    adb.setMessage("Selected Item is = "+lv1.getItemAtPosition(position));
    adb.setPositiveButton("Ok", null);
    adb.show();
}

此刻,当单击列表视图中的项目时,将显示一个警告框。我想转换警报框以加载每个单击的选项的特定xml。我该怎么做?感谢您的帮助。


答案 1
switch(position) {
    case 0:
        setContentView(R.layout.xml0);
        break;
    case 1:
        setContentView(R.layout.xml1);
        break;
    default:
        setContentView(R.layout.default);
        break;
}

我希望这将完成这项工作!


答案 2
@Override
public void onClick(View v)
{
    switch (v.getId())
    {
        case R.id.:

            break;
        case R.id.:

            break;
        default:
            break;
    }
}

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