LoginActivity.java

/**
 * LoginActivity.java[v 1.0.0]
 * class:com.example.exampleandroidproject.activity,LoginActivity
 * �ܺ� create at 2016-3-19 ����11:31:26
 */
package com.bdyjy.activity;

import java.util.HashMap;
import java.util.List;

import android.annotation.SuppressLint;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.text.TextUtils;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.bdyjy.R;
import com.bdyjy.activity.base.BaseActivity;
import com.bdyjy.constants.HandlerOrder;
import com.bdyjy.entity.firstPageImg.BannaKImgsResultBean;
import com.bdyjy.entity.firstPageImg.Rows;
import com.bdyjy.util.OkHttpUtils;
import com.bdyjy.util.SPUtils;

/**
 * com.example.exampleandroidproject.activity.LoginActivity
 * 
 * @author �ܺ�<br/>
 *         create at 2016-3-19 ����11:31:26
 */
public class LoginActivity extends BaseActivity
{

	private EditText et_username, et_password;
	private Button btn_login;

	private String toastMsg;

	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);
		setContentView(R.layout.login);
		initWidget();
		initHandler();
		// Intent i = new Intent(ctx, MainActivity.class);//��ʱ���ӣ��Ա���� �ε±�
		// startActivity(i);//��ʱ���ӣ��Ա���� �ε±�
	}

	@Override
	protected void initWidget()
	{
		et_username = (EditText) findViewById(R.id.et_username);
		et_password = (EditText) findViewById(R.id.et_password);

		btn_login = (Button) findViewById(R.id.btn_login);

		btn_login.setOnClickListener(this);
	}

	@SuppressLint("HandlerLeak")
	@Override
	protected void initHandler()
	{
		handler = new Handler()
		{
			@Override
			public void handleMessage(Message msg)
			{
				switch (msg.what)
				{
				case HandlerOrder.TO_MAIN:
					hideRoundProcessDialog();
					Intent i = new Intent(ctx, MainActivity.class);
					startActivity(i);
					// �����ս��LoginActivity
					// LoginActivity.this.finish();
					break;
				case HandlerOrder.TOAST:
					hideRoundProcessDialog();
					Toast.makeText(ctx, toastMsg, Toast.LENGTH_LONG).show();
					break;
				case HandlerOrder.PROCESSBAR_SHOW:
					showRoundProcessDialog();
					break;
				case HandlerOrder.PROCESSBAR_HIDE:
					hideRoundProcessDialog();
					break;
				case HandlerOrder.FIRST_PAGE_IMG:
					getImgList();
					break;
				}
			}
		};
	}

	@Override
	protected void widgetClick(View v)
	{
		// switch (v.getId())
		// {
		// case
		if (v.getId() == R.id.btn_login)
		{
			showRoundProcessDialog();

			final String loginName = et_username.getText().toString();
			final String password = et_password.getText().toString();
			// �����￪ʼ�����̨
			final HashMap<String, String> map = new HashMap<String, String>();
			map.put("loginName", loginName);
			map.put("password", password);

			// ����һ�������ļ��Ƿ���Զ�ȡ
			// System.out.println(PropetiesFileReaderUtil.get(ctx, "ip"));

			// handler.sendEmptyMessage(HandlerOrder.TO_MAIN);
			new Thread()
			{
				public void run()
				{

					// ����get����
					String res = null;
					try
					{
						res = OkHttpUtils.getInstance().doGet(
								ctx,
								"/admin/clientuser/login.do?loginName="
										+ loginName + "&password=" + password);
						System.out.println("���󷵻صĽ���ǣ�" + res.trim());
					} catch (Exception e)
					{
						e.printStackTrace();
						toastMsg = "���ӷ�������ʱ";
						handler.sendEmptyMessage(HandlerOrder.TOAST);
						return;
					}
					// ����ֵ������JSON��ʽ�����ݣ���Ҫ���������
					if (null == res || res.length() == 0
							|| res.trim().length() == 0
							|| res.contains("error"))
					{
						toastMsg = "��¼ʧ��";
						handler.sendEmptyMessage(HandlerOrder.TOAST);
						return;
					}

					JSONObject obj = JSON.parseObject(res);
					String app_result_key = (String) obj.get("app_result_key");
					if ("0".equals(app_result_key))
					// ���app_result_key���������0����˵����¼����
					{
						// ��¼�������Ǿͽ���������ת�����Ұ���ز��������ڱ���

						String token = (String) obj.get("token");
						String singnature = (String) obj.get("singnature");
						String st = (String) obj.get("st");

						SPUtils.put(ctx, "token", token);
						SPUtils.put(ctx, "singnature", singnature);
						SPUtils.put(ctx, "st", st);

						handler.sendEmptyMessage(HandlerOrder.FIRST_PAGE_IMG);
					} else
					// ��֮���ǵ�¼�쳣������ȡ�쳣��Ϣ
					{
						String app_result_message_key = (String) obj
								.get("app_result_message_key");
						String system_result_message_key = (String) obj
								.get("system_result_message_key");

						if (TextUtils.isEmpty(app_result_message_key))
						{
							app_result_message_key = "";
						}else{
							toastMsg = app_result_message_key;
						}
						if (TextUtils.isEmpty(system_result_message_key))
						{
							system_result_message_key = "";
						}else{
							toastMsg = system_result_message_key;
						}

//						System.out.println(app_result_message_key + ""
//								+ app_result_message_key + " " + toastMsg);

						handler.sendEmptyMessage(HandlerOrder.TOAST);
					}
				};
			}.start();
		}
	}

	private int picCount = 5;

	private void getImgList()
	{
		new Thread()
		{
			@Override
			public void run()
			{
				// ����get����
				String res = null;

				// ��sharePreference��ȡ��֮ǰ�洢�IJ���
				String token = (String) SPUtils.get(ctx, "token", "");
				String singnature = (String) SPUtils.get(ctx, "singnature", "");
				String st = (String) SPUtils.get(ctx, "st", "");

				try
				{
					handler.sendEmptyMessage(HandlerOrder.PROCESSBAR_SHOW);
					res = OkHttpUtils.getInstance()
							.doGet(ctx,
									"/picture/grid.do?pageNo=1&pageSize="
											+ picCount + "&status=1&token="
											+ token + "&singnature="
											+ singnature + "&st=" + st);
				} catch (Exception e)
				{
					e.printStackTrace();
					toastMsg = "��ȡ������Ϣʧ��";
					handler.sendEmptyMessage(HandlerOrder.TOAST);
					return;
				} finally
				{
					handler.sendEmptyMessage(HandlerOrder.PROCESSBAR_HIDE);
				}
				System.out.println("getImgListȡ��ҳ�ֲ�ͼ�����" + res.trim());

				// ���Խ�json��ת����bean����
				BannaKImgsResultBean bean = JSON.parseObject(res,
						BannaKImgsResultBean.class);

				// ѭ�����ֲ�ͼlist����ע������
				// TODO

				// ����ֵ������JSON��ʽ�����ݣ���Ҫ���������
				if (res.trim().length() == 0)
				{
					toastMsg = "��ȡ�ֲ�ͼʧ��";
					handler.sendEmptyMessage(HandlerOrder.TOAST);
					return;
				}
				String app_result_key = bean.getApp_result_key();
				if ("0".equals(app_result_key))
				{
					MainActivity.bannerImgList.clear();// ��ռ���
					List<Rows> rows = bean.getData().getRows();
					for (Rows r : rows)
					{
						String ImgUrl = r.getAttachmentPrefix()
								+ r.getPicture();
						MainActivity.bannerImgList.add(ImgUrl);
					}
					handler.sendEmptyMessage(HandlerOrder.TO_MAIN);
				} else
				{
					toastMsg = "��ȡ�ֲ�ͼʧ��";
					handler.sendEmptyMessage(HandlerOrder.TOAST);
				}
			}
		}.start();
	}
}