安卓_单选/多选对话框

private String[] arr = {"aaa","bbb","ccc","ddd"};

public void singleListAlertDialog(View view){
   new AlertDialog.Builder(this)
           .setTitle("单项列表对话框")
           .setSingleChoiceItems(arr,0, new DialogInterface.OnClickListener() {
               @Override
               public void onClick(DialogInterface dialog, int which) {
                   Toast.makeText(MainActivity.this,"您选择了："+arr[which],Toast.LENGTH_LONG).show();
               }
           })
           .show();
}

public void create(){
     dialog = new AlertDialog.Builder(this)
            .setTitle("复选列表对话框")
            .setMultiChoiceItems(arr, new boolean[]{true, false, true, false}, new DialogInterface.OnMultiChoiceClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which, boolean isChecked) {
                    
                }
            })
            .create();
}
// 点击弹出多选框
public void mutiListAlertDialog(View view){
    dialog.show();
}