AlertDialog

1.基础对话框

AlertDialog.Builder  bulider = new Builder(MainActivity.this);

    //设置对话框

    bulider.setTitle("提示")

    .setMessage("对话框演示")

    .setIcon(R.drawable.ic_launcher)

    .setPositiveButton("确定", new OnClickListener() {

                            @Override

                            public void onClick(DialogInterface dialog, int which) {

                                     Toast.makeText(MainActivity.this, "点击了确定按钮", Toast.LENGTH_SHORT).show();

                            }

                   });

                   // 创建对话框

                   AlertDialog dialog= bulider.create();

                   // 显示

                   dialog.show();

2.     带选项按钮的对话框

final String[] items = {"小贝","小奇","小强"};

    AlertDialog.Builder  bulider = new Builder(MainActivity.this);

    //设置对话框

    bulider.setTitle("三小傻")

    .setIcon(R.drawable.ic_launcher)

    .setMultiChoiceItems(items,new boolean[] {false,false,true}, new OnMultiChoiceClickListener() {

                            @Override

                            public void onClick(DialogInterface dialog, int which, boolean isChecked) {

                                     if(isChecked){

                                               Toast.makeText(MainActivity.this, "您选定的小傻子是："+items[which], Toast.LENGTH_LONG).show();

                                     }

                            }

                   }).create().show();

3.带选项的单选按钮的对话框

AlertDialog.Builder  bulider = new Builder(MainActivity.this);

    //设置对话框

    bulider.setTitle("三小傻")

    .setIcon(R.drawable.ic_launcher)

    .setSingleChoiceItems(items, -1, new OnClickListener() {

                            @Override

                            public void onClick(DialogInterface dialog, int which) {

                                     Toast.makeText(MainActivity.this, "您选定的小傻子是："+items[which], Toast.LENGTH_LONG).show();

                                     dialog.cancel();

                            }

                   }).create().show();

4.日期的对话框

DatePickerDialog dialog = new DatePickerDialog(this, new OnDateSetListener() {

@Override

public void onDateSet(DatePickerview, int year, int monthOfYear,int dayOfMonth) {

                                     Toast.makeText(MainActivity.this, "您设定的日起是"+year+"--"+monthOfYear+"--"+dayOfMonth, Toast.LENGTH_LONG).show();

                            }}, 2016,0, 1);

    dialog.show()；

5.时间对话框

TimePickerDialog dialog = new TimePickerDialog(this, new OnTimeSetListener() {

                            @Override

                            public void onTimeSet(TimePicker view, int hourOfDay, int minute) {

                                     Toast.makeText(MainActivity.this, "您设定的时间是"+hourOfDay+"--"+minute, Toast.LENGTH_LONG).show();  }

                   }, 13, 49, true);

    dialog.show();