Activity01.java

package com.yarin.android.Examples_04_14;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;

public class Activity01 extends Activity {
    ProgressDialog m_Dialog;

    /**
     * Called when the activity is first created.
     */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        Dialog dialog = new AlertDialog.Builder(Activity01.this)
                .setTitle("��½��ʾ")//���ñ���
                .setMessage("������Ҫ��¼��")//��������
                .setPositiveButton("ȷ��",//����ȷ����ť
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int whichButton) {
                                //�����ȷ����ת���½��

                                LayoutInflater factory = LayoutInflater.from(Activity01.this); //TODO:
                                //�õ��Զ���Ի���
                                final View dialogView = factory.inflate(R.layout.dialog, null);
                                //�����Ի���
                                AlertDialog dlg = new AlertDialog.Builder(Activity01.this)
                                        .setTitle("��¼��")
                                        .setView(dialogView)//�����Զ���Ի������ʽ
                                        .setPositiveButton("ȷ��", //����"ȷ��"��ť
                                                new DialogInterface.OnClickListener() //�����¼�����
                                                {
                                                    public void onClick(DialogInterface dialog, int whichButton) {
                                                        //������ɺ󣬵����ȷ������ʼ��½
                                                        m_Dialog = ProgressDialog.show
                                                                (
                                                                        Activity01.this,
                                                                        "��ȴ�...",
                                                                        "����Ϊ���¼...",
                                                                        true
                                                                );

                                                        new Thread() {
                                                            public void run() {
                                                                try {
                                                                    sleep(3000);
                                                                } catch (Exception e) {
                                                                    e.printStackTrace();
                                                                } finally {
                                                                    //��¼������ȡ��m_Dialog�Ի���
                                                                    m_Dialog.dismiss();
                                                                }
                                                            }
                                                        }.start();
                                                    }
                                                })
                                        .setNegativeButton("ȡ��", //���á�ȡ������ť
                                                new DialogInterface.OnClickListener() {
                                                    public void onClick(DialogInterface dialog, int whichButton) {
                                                        //���"ȡ��"��ť֮���˳�����
                                                        Activity01.this.finish();
                                                    }
                                                })
                                        .create();//����
                                dlg.show();//��ʾ
                            }
                        }).setNeutralButton("�˳�",
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int whichButton) {
                                //���"�˳�"��ť֮���Ƴ�����
                                Activity01.this.finish();
                            }
                        }).create();//������ť

        // ��ʾ�Ի���
        dialog.show();
    }
}