Android中常见的对话框

引用 https://www.cnblogs.com/wanghaoyuhappy/p/5292815.html

1. 普通对话框

 1 public void click01(View view){
 2         AlertDialog.Builder builder = new AlertDialog.Builder(this);//内部类
 3         builder.setTitle("友情提示");
 4         builder.setMessage("您确定要删除吗?");
 5         //确定按钮
 6         builder.setPositiveButton("确定", new OnClickListener() {
 7             
 8             @Override
 9             public void onClick(DialogInterface dialog, int which) {
10                 //确定删除的代码
11                 Toast.makeText(MainActivity.this, "删除成功", 0).show();
12             }
13         });
14         //点取消按钮
15         builder.setNegativeButton("取消", null);
16         
17         //显示对话框
18         //AlertDialog dialog = builder.create();
19         //dialog.show();
20         //或者简单点
21         builder.show();
22     }

显示的效果:

2. 单选对话框

 1 public void click02(View view){
 2         AlertDialog.Builder builder = new AlertDialog.Builder(this);
 3         
 4         final String[] items = {"男","女","其他"};
 5         
 6         builder.setSingleChoiceItems(items, 0, new OnClickListener() {
 7             
 8             @Override
 9             public void onClick(DialogInterface dialog, int which) {
10                 String item = items[which];
11                 Toast.makeText(MainActivity.this, "您选择的是: "+ item, 0).show();
12             }
13         });
14         
15         //显示对话框
16         builder.show();
17     }

显示的效果:

3. 多选对话框

public void click03(View view){
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        
        final String[] items = {"篮球","乒乓球","羽毛球","台球","玻璃球"};
        boolean[] checkedItems = {true,false,false,true,false};
        
        builder.setMultiChoiceItems(items, checkedItems, new OnMultiChoiceClickListener() {
            
            @Override
            public void onClick(DialogInterface dialog, int which, boolean isChecked) {
                String item = items[which];
                Toast.makeText(MainActivity.this, "您选择的爱好是: "+ item+",状态是: "+isChecked, 0).show();
            }
        });
        //显示
        builder.show();
    }

显示的效果:

4. 不带进度条的对话框

1 public void click04(View view){
2         final ProgressDialog pd = ProgressDialog.show(this, "不带进度条", "一大波美女袭来");
3         new Thread(){
4             public void run() {
5                 SystemClock.sleep(2000);
6                 pd.dismiss();
7             };
8         }.start();
9     }

显示的效果:

5. 带进度条的对话框

 1 public void click05(View view){
 2         final ProgressDialog pd = new ProgressDialog(this);
 3         //设置水平的进度条样式
 4         pd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
 5         pd.setMax(100);
 6         pd.show();
 7         new Thread(){
 8             public void run() {
 9                 for (int i = 0; i < 100; i++) {
10                     SystemClock.sleep(50);
11                     pd.setProgress(i);
12                 }
13                 pd.dismiss();
14             };
15         }.start();
16     }

显示的效果: