android创建单选对话框

郑州app开发android创建单选对话框实例。

以下是创建单选对话框java代码

package cn.xhhkj.cyd;

import androidx.appcompat.app.AppCompatActivity;

import android.app.Activity;

import android.app.AlertDialog;

import android.app.PendingIntent;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.DialogInterface;

import android.content.Intent;

import android.content.IntentFilter;

import android.content.SharedPreferences;

import android.os.Bundle;

import android.os.Handler;

import android.telephony.SmsManager;

import android.text.TextUtils;

import android.util.Log;

import android.view.View;

import android.widget.Button;

import android.widget.EditText;

import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

    private Button btn;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        btn=findViewById(R.id.btn);

    }

    public void test(View view) {

        AlertDialog.Builder builder = new AlertDialog.Builder(this);

        builder.setTitle("郑州做app需要多少钱");

        final String[] items = {"5000","10000","15000","20000","30000"};

        builder.setSingleChoiceItems(items, 4, new DialogInterface.OnClickListener() {

            @Override

            public void onClick(DialogInterface dialog, int which) {

                Toast.makeText(getApplicationContext(), items[which], Toast.LENGTH_SHORT).show();

                dialog.dismiss();

            }

        });

        builder.show();

    }

}