package com.example.fudanbbs;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import org.jsoup.Jsoup;
import org.jsoup.Connection.Method;
import org.jsoup.Connection.Response;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import android.app.Activity;
import android.app.ActionBar;
import android.app.Fragment;
import android.app.FragmentManager;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.util.AttributeSet;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.support.v4.widget.DrawerLayout;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;
import android.widget.Toast;
/**
* @author Joseph.Zhong
*
*/
public class MainActivity extends Activity
implements NavigationDrawerFragment.NavigationDrawerCallbacks {
public int currentposition;
static final String TAG = "MainActivity";
private MyPreferenceFragment mypreferencefragment;
private Top10Fragment top10fragment;
private RecommendBoardFragment recommendboardfragment;
private MyFavoriteFragment myfavoritefragment;
private AllBoardFragment allboardfragment;
private MyMailFragment mymailfragment;
private FudanBBSApplication currentApplication;
private HashMap <String, String> accountInfo;
@Override
public void onBackPressed() {
// TODO Auto-generated method stub
// super.onBackPressed();
moveTaskToBack(true);
}
/**
* Fragment managing the behaviors, interactions and presentation of the navigation drawer.
*/
private NavigationDrawerFragment mNavigationDrawerFragment;
/**
* Used to store the last screen title. For use in {@link #restoreActionBar()}.
*/
private CharSequence mTitle;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// auto login
currentApplication = (FudanBBSApplication)getApplication();
accountInfo = currentApplication.getAccountInfo();
if((null != accountInfo) && (null!= accountInfo.get("username"))&& (null!= accountInfo.get("password")) && ("true".equals(accountInfo.get("autologin")))){
new loginTask().execute();
}
mNavigationDrawerFragment = (NavigationDrawerFragment)
getFragmentManager().findFragmentById(R.id.navigation_drawer);
mTitle = getTitle();
// Set up the drawer.
mNavigationDrawerFragment.setUp(
R.id.navigation_drawer,
(DrawerLayout) findViewById(R.id.drawer_layout));
}
@Override
public void onNavigationDrawerItemSelected(int position) {
// update the main content by replacing fragments
FragmentManager fragmentManager = getFragmentManager();
switch(position){
case 1:
currentposition = 1;
if(null==mypreferencefragment){
mypreferencefragment = new MyPreferenceFragment();
}
fragmentManager.beginTransaction()
.replace(R.id.container, mypreferencefragment)
.commit();
break;
case 2:
currentposition = 2;
if(null == top10fragment){
top10fragment = new Top10Fragment();
}
fragmentManager.beginTransaction()
.replace(R.id.container, top10fragment)
.commit();
break;
case 3:
currentposition = 3;
if(null == recommendboardfragment){
recommendboardfragment = new RecommendBoardFragment();
}
fragmentManager.beginTransaction()
.replace(R.id.container, recommendboardfragment)
.commit();
break;
case 4:
currentposition = 4;
if(null == myfavoritefragment){
myfavoritefragment = new MyFavoriteFragment();
}
fragmentManager.beginTransaction()
.replace(R.id.container, myfavoritefragment)
.commit();
break;
case 5:
currentposition = 5;
if(null == allboardfragment){
allboardfragment = new AllBoardFragment();
}
fragmentManager.beginTransaction()
.replace(R.id.container, allboardfragment)
.commit();
break;
case 6:
currentposition = 6;
if(null == mymailfragment){
mymailfragment = new MyMailFragment();
}
fragmentManager.beginTransaction()
.replace(R.id.container, mymailfragment)
.commit();
break;
default:
currentposition = 2;
if(null == top10fragment){
top10fragment = new Top10Fragment();
}
fragmentManager.beginTransaction()
.replace(R.id.container, top10fragment)
.commit();
}
}
public void onSectionAttached(int number) {
switch (number) {
case 1:
mTitle = getString(R.string.top10board);
break;
case 2:
mTitle = getString(R.string.recommendboard);
break;
case 3:
mTitle = getString(R.string.myfavorite);
break;
case 4:
mTitle = getString(R.string.allboard);
break;
case 5:
mTitle = getString(R.string.mymail);
break;
case 6:
mTitle = getString(R.string.mypreference);
break;
}
}
public void restoreActionBar() {
ActionBar actionBar = getActionBar();
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
actionBar.setDisplayShowTitleEnabled(true);
actionBar.setTitle(mTitle);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
if (!mNavigationDrawerFragment.isDrawerOpen()) {
// Only show items in the action bar relevant to this screen
// if the drawer is not showing. Otherwise, let the drawer
// decide what to show in the action bar.
getMenuInflater().inflate(R.menu.main, menu);
restoreActionBar();
return true;
}
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
// login page Async task class
public class loginTask extends AsyncTask<Object, Object, Object>{
private int httpResponseCode;
private String username, password;
@Override
protected void onPreExecute() {
// TODO Auto-generated method stub
super.onPreExecute();
username = accountInfo.get("username");
password = accountInfo.get("password");
Log.v(TAG, "loginTask onPreExecute");
}
@Override
protected void onPostExecute(Object result) {
// TODO Auto-generated method stub
super.onPostExecute(result);
Log.v(TAG, "http response code is"+httpResponseCode);
switch(httpResponseCode){
case 200:
currentApplication.setCurrentUserGuest(false);
currentApplication.setCurrentUsername(username);
currentApplication.saveAccountInfo(accountInfo);
Toast toast = Toast.makeText(getApplicationContext(), username + " "+getString(R.string.loginSucceed), Toast.LENGTH_LONG);
toast.setGravity(Gravity.TOP, 0, 0);
toast.show();
break;
}
Log.v(TAG, "loginTask onPostExecute");
}
@Override
protected Object doInBackground(Object... params) {
// TODO Auto-generated method stub
URL url;
HttpURLConnection connection = null;
try {
url = new URL("http://bbs.fudan.edu.cn/bbs/login");
connection = (HttpURLConnection)url.openConnection();
connection.setDoInput(true);
connection.setDoOutput(true);
connection.setRequestMethod("GET");
connection.setConnectTimeout(20000);
connection.setInstanceFollowRedirects(false);
connection.connect();
httpResponseCode = connection.getResponseCode();
if(null != connection){
connection.disconnect();
}
if( 200 == httpResponseCode){
String loginurl = "http://bbs.fudan.edu.cn/bbs/login";
Response res = Jsoup.connect(loginurl).data("id",username,"pw",password)
.timeout(10000).method(Method.POST).execute();
HashMap<String, String> cookie = new HashMap<String, String>();
cookie.put("utmpuser", res.cookie("utmpuser"));
cookie.put("utmpkey", res.cookie("utmpkey"));
cookie.put("utmpnum", res.cookie("utmpnum"));
currentApplication.setCookie(cookie);
Log.v("loginActivitycookie", cookie.get("utmpuser"));
}
}
catch(SocketTimeoutException e){
httpResponseCode = 9999;
}
catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
finally{
if(null != connection){
connection.disconnect();
}
}
return null;
}
}
}