「Android 程式」AlertDialog.Builder 加 Toast方法

package com.example.updata;

import android.os.Bundle;

import android.app.Activity;

import android.app.AlertDialog;

import android.app.AlertDialog.Builder;

import android.content.DialogInterface;

import android.view.Menu;

import android.widget.Toast;

public class Ud extends Activity {

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_ud);

final String[] ListStr = { "未分類", "食品", "五金", "衛生", "化妝" };

Builder MD = new AlertDialog.Builder(this); //建立

DialogInterface.OnClickListener OkClick = new DialogInterface.OnClickListener() {

 public void onClick(DialogInterface dialog, int which) {

 Toast.makeText(Ud.this, ListStr[which],Toast.LENGTH_LONG).show();//顯示快顯 toast

            }

};

DialogInterface.OnClickListener LinClick = new DialogInterface.OnClickListener() {

 public void onClick(DialogInterface dialog, int which) {

//取消關閉

            }

};

MD.setTitle("請選擇");

                //MD.setMessage("簡單訊息");

MD.setItems(ListStr, OkClick);

//MD.setNegativeButton("確定", OkClick);

MD.setPositiveButton("取消", LinClick);

MD.show();

}

@Override

public boolean onCreateOptionsMenu(Menu menu) {

// Inflate the menu; this adds items to the action bar if it is present.

getMenuInflater().inflate(R.menu.ud, menu);

return true;

}

}