Android实现弹出列表、单选、多选框

本文实例为大家分享了Android实现弹出列表、单选、多选框的具体代码，供大家参考，具体内容如下

效果图如下：

需要建一个menu

xml布局如下：

Java代码如下：

import android.content.DialogInterface;
import android.support.v7.app.alertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
 
public class MainActivity extends AppCompatActivity {
 
 private alertDialog alertDialog1; //信息框
 private alertDialog alertDialog2; //单选框
 private alertDialog alertDialog3; //多选框
 
 private Button button1;
 private Button button2;
 private Button button3;
 
 @Override
 protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_main);
 init();
 }
 
 public void init(){
 button1 = (Button) findViewById(R.id.button1);
 button2 = (Button) findViewById(R.id.button2);
 button3 = (Button) findViewById(R.id.button3);
 }
 
 @Override
 public boolean onCreateOptionsMenu(Menu menu) {
 getMenuInflater().inflate(R.menu.mian, menu);
 return true;
 }
 
 public void showList(View view){
 final String[] items = {"列表1", "列表2", "列表3", "列表4"};
 alertDialog.Builder alertBuilder = new alertDialog.Builder(this);
 alertBuilder.setTitle("这是列表框");
 alertBuilder.setItems(items, new DialogInterface.onClickListener() {
 @Override
 public void onClick(DialogInterface dialogInterface, int i) {
 Toast.makeText(MainActivity.this, items[i], Toast.LENGTH_SHORT).show();
 alertDialog1.dismiss();
 }
 });
 alertDialog1 = alertBuilder.create();
 alertDialog1.show();
 }
 
 public void showSinglealertDialog(View view){
 final String[] items = {"单选1", "单选2", "单选3", "单选4"};
 alertDialog.Builder alertBuilder = new alertDialog.Builder(this);
 alertBuilder.setTitle("这是单选框");
 alertBuilder.setSingleChoiceItems(items, 0, new DialogInterface.onClickListener() {
 @Override
 public void onClick(DialogInterface dialogInterface, int i) {
 Toast.makeText(MainActivity.this, items[i], Toast.LENGTH_SHORT).show();
 }
 });
 
 alertBuilder.setPositiveButton("确定", new DialogInterface.onClickListener() {
 @Override
 public void onClick(DialogInterface dialogInterface, int i) {
 alertDialog2.dismiss();
 }
 });
 
 alertBuilder.setNegativeButton("取消", new DialogInterface.onClickListener() {
 @Override
 public void onClick(DialogInterface dialogInterface, int i) {
 alertDialog2.dismiss();
 }
 });
 
 alertDialog2 = alertBuilder.create();
 alertDialog2.show();
 }
 
 public void showMutilalertDialog(View view){
 final String[] items = {"多选1", "多选2", "多选3", "多选4"};
 alertDialog.Builder alertBuilder = new alertDialog.Builder(this);
 alertBuilder.setTitle("这是多选框");
 
 alertBuilder.setMultiChoiceItems(items, null, new DialogInterface.onMultiChoiceClickListener() {
 @Override
 public void onClick(DialogInterface dialogInterface, int i, boolean isChecked) {
 if (isChecked){
  Toast.makeText(MainActivity.this, "选择" + items[i], Toast.LENGTH_SHORT).show();
 }else {
  Toast.makeText(MainActivity.this, "取消选择" + items[i], Toast.LENGTH_SHORT).show();
 }
 }
 });
 alertBuilder.setPositiveButton("确定", new DialogInterface.onClickListener() {
 @Override
 public void onClick(DialogInterface dialogInterface, int i) {
 alertDialog3.dismiss();
 }
 });
 
 alertBuilder.setNegativeButton("取消", new DialogInterface.onClickListener() {
 @Override
 public void onClick(DialogInterface dialogInterface, int i) {
 alertDialog3.dismiss();
 }
 });
 
 
 alertDialog3 = alertBuilder.create();
 alertDialog3.show();
 }
}

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持考高分网。