AlertDialog

最新推荐文章于 2024-07-02 11:30:32 发布

SuperMonsterH

最新推荐文章于 2024-07-02 11:30:32 发布

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本文链接：https://blog.youkuaiyun.com/github_39118247/article/details/74779646

import android.os.Bundle;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.content.DialogInterface;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends Activity implements OnClickListener {

   private Button yiban;
   private Button liebiao;
   private Button danxuan;
   private Button duoxuan;
   private Button zidingyi;
   private String[] items;
   private String[] items2;
   private EditText editText;
   private AlertDialog create;

   @Override
   protected void onCreate(Bundle savedInstanceState) {
       super.onCreate(savedInstanceState);
       setContentView(R.layout.activity_main);
       yiban = (Button) findViewById(R.id.normal_dialog);
       liebiao = (Button) findViewById(R.id.liebiao_dialog);
       danxuan = (Button) findViewById(R.id.single_dialog);
       duoxuan = (Button) findViewById(R.id.multi_dialog);
       zidingyi = (Button) findViewById(R.id.custon_dialog);
       yiban.setOnClickListener(this);
       liebiao.setOnClickListener(this);
       danxuan.setOnClickListener(this);
       duoxuan.setOnClickListener(this);
       zidingyi.setOnClickListener(this);
   }

   @Override
   public void onClick(View v) {
       switch (v.getId()) {
       case R.id.normal_dialog:
           yiban();
           break;
       case R.id.liebiao_dialog:
           liebiao();
           break;
       case R.id.single_dialog:
           danxuan();
           break;
       case R.id.multi_dialog:
           duoxuan();
           break;
       case R.id.custon_dialog:
           zidingyi();
           break;
       default:
           break;
       }
   }

   private void zidingyi() {
       // 第一步：拿到AlertDialog
       Builder builder = new AlertDialog.Builder(MainActivity.this);
       create = builder.create();
       // 第二步：拿到AlertDialog的布局
       View view = View.inflate(MainActivity.this,R.layout.custom_dialog_layout, null);
       // 第三步：把布局设置到AlertDialog上边
       create.setView(view);
       // 第四步：把alertDialog显示出来
       create.show();
       editText = (EditText) view.findViewById(R.id.edit);
       Button queding = (Button) view.findViewById(R.id.queding);
       Button quxiao =(Button) view.findViewById(R.id.quxiao);
       queding.setOnClickListener(new OnClickListener() {
           @Override
           public void onClick(View v) {
               Toast.makeText(MainActivity.this,editText.getText().toString(), 0).show();
               create.dismiss();
           }
       });
       quxiao.setOnClickListener(new OnClickListener() {

           @Override
           public void onClick(View v) {
               create.dismiss();
           }
       });
   }

   private void duoxuan() {
       final Builder builder = new AlertDialog.Builder(MainActivity.this);
       builder.setTitle("你喜欢谁");
       builder.setIcon(R.drawable.ic_launcher);
       items2 = new String[]{"高圆圆","范冰冰","李冰冰"};
       // 设置多选对话框，某一项是否选中的数组
       boolean[] checkedItems = new boolean[]{true,false,true};
       builder.setMultiChoiceItems(items2, checkedItems,new DialogInterface.OnMultiChoiceClickListener() {

           @Override
           public void onClick(DialogInterface dialog, int which, boolean isChecked) {
               if (isChecked) {
                   Toast.makeText( MainActivity.this,"喜欢"+items2[which], 0).show();
               }
           }
       });
       builder.setPositiveButton("确定",new DialogInterface.OnClickListener() {
           @Override
           public void onClick(DialogInterface dialog, int which) {
               // 多选对话框消失
               builder.create().dismiss();
           }
       });
       builder.create().show();
   }

   private void danxuan() {
       Builder builder = new AlertDialog.Builder(MainActivity.this);
       builder.setTitle("请选择性别");
       builder.setIcon(R.drawable.ic_launcher);
       // 添加单选对话框的数据
       String[] item = new String[]{"男","女"};
       builder.setSingleChoiceItems(item,0,new DialogInterface.OnClickListener() {

           @Override
           public void onClick(DialogInterface dialog, int which) {
               switch (which) {
               case 0:
                   Toast.makeText(MainActivity.this,"您选择了男",0).show();
                   break;
               case 1:
                   Toast.makeText(MainActivity.this, "您选择了女",0).show();

               default:
                   break;
               }
           }
       });
       builder.setPositiveButton("确定",new DialogInterface.OnClickListener() {

           @Override
           public void onClick(DialogInterface dialog, int which) {
               Toast.makeText(MainActivity.this,"完成",0).show();
           }
       });
       builder.create().show();
   }

   private void liebiao() {
       // 列表对话框
       Builder builder2 = new AlertDialog.Builder(MainActivity.this);
       builder2.setTitle("今天做了几道题");
       builder2.setIcon(R.drawable.ic_launcher);
       // 为列表对话框添加数据
       items = new String[]{"一道题","两道题","三道题"};
       builder2.setItems(items,new DialogInterface.OnClickListener() {

           @Override
           public void onClick(DialogInterface dialog, int which) {
               switch (which) {
               case 0:
                   Toast.makeText(MainActivity.this,"一道题", 0).show();

                   break;
               case 1:
                   Toast.makeText(MainActivity.this, "两道题", 0).show();
                   break;
               case 2:
                   Toast.makeText(MainActivity.this, "三道题", 0).show();

               default:
                   break;
               }
           }
       });
       builder2.setPositiveButton("确定", new DialogInterface.OnClickListener() {

           @Override
           public void onClick(DialogInterface dialog, int which) {
               Toast.makeText(MainActivity.this,"消失", 0).show();
           }
       });
       builder2.create().show();
   }

   private void yiban() {
       // 创建一个对话框的构造器
       Builder builder = new AlertDialog.Builder(MainActivity.this);
       // 为对话框加标题
       builder.setTitle("警告");
       // 为对话框添加一个图标
       builder.setIcon(R.drawable.ic_launcher);
       // 为对话框添加内容
       builder.setMessage("今天完成作业了吗");
       // 设置确定按钮
       builder.setPositiveButton("确定",new DialogInterface.OnClickListener() {

           @Override
           public void onClick(DialogInterface dialog, int which) {
               Toast.makeText(MainActivity.this, "做完了", 0).show();
           }
       });
       // 取消按钮
       builder.setNegativeButton("取消",new DialogInterface.OnClickListener() {

           @Override
           public void onClick(DialogInterface dialog, int which) {
               Toast.makeText(MainActivity.this,"没有", 0).show();
           }
       });
       // 保持中立的按钮
       builder.setNeutralButton("忽略", new DialogInterface.OnClickListener() {

           @Override
           public void onClick(DialogInterface dialog, int which) {
               Toast.makeText(MainActivity.this,"保持中立",0).show();
           }
       });
       // 创建并展示出来对话框
       builder.create().show();
   }
}