Android 对话框(Dialog)大全

 1 //　创建对话框方法dialog()
 2 
 3 protected void dialog() {
 4   AlertDialog.Builder builder = new Builder(Main.this);
 5   builder.setMessage("确认退出吗？");
 6 
 7   builder.setTitle("提示");
 8 
 9   builder.setPositiveButton("确认", new OnClickListener() {
10 
11    @Override
12    public void onClick(DialogInterface dialog, int which) {
13     dialog.dismiss();
14 
15     Main.this.finish();
16    }
17   });
18 
19   builder.setNegativeButton("取消", new OnClickListener() {
20 
21    @Override
22    public void onClick(DialogInterface dialog, int which) {
23     dialog.dismiss();
24    }
25   });
26 
27   builder.create().show();
28  }
29 
30  
31 
32 //在onKeyDown(int keyCode, KeyEvent event)方法中调用此方法
33 
34 public boolean onKeyDown(int keyCode, KeyEvent event) {
35   if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) {
36    dialog();
37   }
38   return false;
39  }

 1 //图2效果：改变了对话框的图表，添加了三个按钮
 2 
 3 Dialog dialog = new AlertDialog.Builder(this).setIcon(
 4      android.R.drawable.btn_star).setTitle("喜好调查").setMessage(
 5      "你喜欢李连杰的电影吗？").setPositiveButton("很喜欢",
 6      new OnClickListener() {
 7 
 8       @Override
 9       public void onClick(DialogInterface dialog, int which) {
10        // TODO Auto-generated method stub
11        Toast.makeText(Main.this, "我很喜欢他的电影。",
12          Toast.LENGTH_LONG).show();
13       }
14      }).setNegativeButton("不喜欢", new OnClickListener() {
15 
16     @Override
17     public void onClick(DialogInterface dialog, int which) {
18      // TODO Auto-generated method stub
19      Toast.makeText(Main.this, "我不喜欢他的电影。", Toast.LENGTH_LONG)
20        .show();
21     }
22    }).setNeutralButton("一般", new OnClickListener() {
23 
24     @Override
25     public void onClick(DialogInterface dialog, int which) {
26      // TODO Auto-generated method stub
27      Toast.makeText(Main.this, "谈不上喜欢不喜欢。", Toast.LENGTH_LONG)
28        .show();
29     }
30    }).create();
31 
32    dialog.show();

1 //图3效果：信息内容是一个简单的View类型
2 
3 new AlertDialog.Builder(this).setTitle("请输入").setIcon(
4      android.R.drawable.ic_dialog_info).setView(
5      new EditText(this)).setPositiveButton("确定", null)
6      .setNegativeButton("取消", null).show();

1 //图4效果：信息内容是一组单选框
2 
3 new AlertDialog.Builder(this).setTitle("复选框").setMultiChoiceItems(
4      new String[] { "Item1", "Item2" }, null, null)
5      .setPositiveButton("确定", null)
6      .setNegativeButton("取消", null).show();

 1 //图5效果：信息内容是一组多选框
 2 
 3 new AlertDialog.Builder(this).setTitle("单选框").setIcon(
 4      android.R.drawable.ic_dialog_info).setSingleChoiceItems(
 5      new String[] { "Item1", "Item2" }, 0,
 6      new DialogInterface.OnClickListener() {
 7       public void onClick(DialogInterface dialog, int which) {
 8        dialog.dismiss();
 9       }
10      }).setNegativeButton("取消", null).show();

1 //图6效果：信息内容是一组简单列表项
2 
3 new AlertDialog.Builder(this).setTitle("列表框").setItems(
4      new String[] { "Item1", "Item2" }, null).setNegativeButton(
5      "确定", null).show();

 1 //图7效果：信息内容是一个自定义的布局
 2 
 3 1.布局文件
 4 
 5 <?xml version="1.0" encoding="utf-8"?>
 6 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 7  android:layout_height="wrap_content" android:layout_width="wrap_content"
 8  android:background="#ffffffff" android:orientation="horizontal"
 9  android:id="@+id/dialog">
10  <TextView android:layout_height="wrap_content"
11    android:layout_width="wrap_content"
12   android:id="@+id/tvname" android:text="姓名：" />
13  <EditText android:layout_height="wrap_content"
14   android:layout_width="wrap_content" android:id="@+id/etname" android:minWidth="100dip"/>
15 
16 </LinearLayout>
17 
18 //2.调用代码
19 
20 LayoutInflater inflater = getLayoutInflater();
21    View layout = inflater.inflate(R.layout.dialog,
22      (ViewGroup) findViewById(R.id.dialog));
23 
24    new AlertDialog.Builder(this).setTitle("自定义布局").setView(layout)
25      .setPositiveButton("确定", null)
26      .setNegativeButton("取消", null).show();