Android中自定义对话框的实现

public class MainActivity extends Activity implements OnClickListener{private Dialog mDialog;    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        creatDialog();    }    private void creatDialog(){    View view = this.getLayoutInflater().inflate(R.layout.login, null);    Button close = (Button) view.findViewById(R.id.close);    Button login = (Button) view.findViewById(R.id.login_confirm);    Button regsiter = (Button) view.findViewById(R.id.login_cancel);    close.setOnClickListener(this);    login.setOnClickListener(this);    regsiter.setOnClickListener(this);    mDialog = new Dialog(this,R.style.dialog);    mDialog.setContentView(view);    mDialog.show();    }@Overridepublic void onClick(View v) {       switch (v.getId()) {case R.id.close:mDialog.dismiss();break;case R.id.login_confirm:Toast.makeText(this, "登陆", Toast.LENGTH_SHORT).show();break;case R.id.login_cancel:Toast.makeText(this, "注册", Toast.LENGTH_SHORT).show();break;}}}