Android开发学习:[7]AlterDialog
1、首先我们在界面布局上面布局四个按钮
![Android开发学习:[7]AlterDialog](https://exp-picture.cdn.bcebos.com/32fe25ef354f50b869b73768dc4afa32929c18dd.jpg)
2、然后我们在代码中关联这四个按钮:Button button3=(Button)酆璁冻嘌findViewById(R.i颊俄岿髭d.button3); Button button4=(Button)findViewById(R.id.button4); Button button5=(Button)findViewById(R.id.button5); Button button6=(Button)findViewById(R.id.button6);
![Android开发学习:[7]AlterDialog](https://exp-picture.cdn.bcebos.com/51f9aa3ea8db574a1abb0c2fa7f7dfb2dd1917dd.jpg)
3、然后我们敲入AlterDialog代码:///获取带列表的对话框按钮 button4.setOnClickListener(new V足毂忍珩iew.OnClickListener() { @Override public void onClick(View v) { final String[] iterms=new String[]{"run","badminton","football","pingpang","gymnastics","tennis","more..."}; AlertDialog.Builder builder=new AlertDialog.Builder(MainActivity.this); //builder.setIcon(R.drawable.desert); builder.setTitle("Choose your favable sport project:"); builder.setItems(iterms,new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { Toast.makeText(getApplicationContext(),"You choosed "+iterms[which],Toast.LENGTH_LONG).show(); } }); builder.create().show();//创建对话框并显示 } });
![Android开发学习:[7]AlterDialog](https://exp-picture.cdn.bcebos.com/6834ecc4ec995943f588d74d95425d6b05d104dd.jpg)
4、现在我们点击运行按钮,运行此程序,界面如下图所示
![Android开发学习:[7]AlterDialog](https://exp-picture.cdn.bcebos.com/92dd32f7dfb2dc192ba5c4a895def4dca13910dd.jpg)
5、然后我们点击Button4会出现列表对话框
![Android开发学习:[7]AlterDialog](https://exp-picture.cdn.bcebos.com/def3c219ce2c5b1bf9576b6f2b39131fcfec0edd.jpg)
6、点击任意一个回出现Toast显示你点击了哪个列表
![Android开发学习:[7]AlterDialog](https://exp-picture.cdn.bcebos.com/cf6d451b1edef4dc49b08cac45ecd3d968750cdd.jpg)