【发布时间】:2013-01-02 12:37:11
【问题描述】:
我找到了带有复选框的对话框示例:
final int DIALOG_ITEMS = 1;
String data[] = { "one", "two", "three", "four" };
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button but1=(Button) findViewById(R.id.button1);
but1.setOnClickListener(new OnClickListener()
{
@Override
public void onClick(View arg0)
{
showDialog(DIALOG_ITEMS);
}
});
}
protected Dialog onCreateDialog(int id) {
AlertDialog.Builder adb = new AlertDialog.Builder(this);
adb.setTitle(R.string.items);
adb.setSingleChoiceItems(data, -1, myClickListener);
}
OnClickListener myClickListener = new OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
ListView lv = ((AlertDialog) dialog).getListView();
if (which == Dialog.BUTTON_POSITIVE)
Log.d(LOG_TAG, "pos = " + lv.getCheckedItemPosition());
else
Log.d(LOG_TAG, "which = " + which);
}
};
Eclipse 注意两个错误:
1) setSingleChoiceItems(int, int, DialogInterface.OnClickListener) 在 类型 AlertDialog.Builder 不适用于参数 (字符串[],整数, View.OnClickListener) MainActivity.java /master/src/com/example/hotdog_master 行 98 Java问题
2) View.OnClickListener(){} 必须实现继承的抽象方法 View.OnClickListener.onClick(View) MainActivity.java /master/src/com/example/hotdog_master 行 104 Java问题
您能帮忙了解一下哪里出了问题吗?
【问题讨论】:
标签: android