package com.example.dremone;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import android.annotation.SuppressLint;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.FrameLayout;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;
import android.widget.Toast;
import com.example.common.FileDownload;
import com.example.common.NetWorks;
import com.example.database.CurriculumDb;
import com.example.domain.Curriculum;
import com.example.download.DownloadService;
import com.example.download.DownloadServiceImpl;
import com.example.dremone.fragment.FragmentPagerAdapterItem;
import com.example.http.CurriculumHttp;
import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
import com.loopj.android.image.SmartImageView;
import com.viewpagerindicator.LinePageIndicator;
import com.viewpagerindicator.PageIndicator;
public class MainActivity extends FragmentActivity {
private SlidingMenu slidingMenu;
private ImageView menu_login_img;// 登录图标
private TextView menu_login_text;// 登录文本
private FrameLayout menu_download_container;// 下载中心
private ViewPager title_pager;//
private PageIndicator title_indicator;// pager对象
private GridView home_gridview;// 二级菜单
private String id;// 用户Id
private ListView lv_expand_body;// 课程信息
private CurriculumDb curriculumDb = null;// 课程数据库对象
public static DownloadServiceImpl downloadServiceImpl;// 需要初始化的下载服务接口
private DownConnection connDownload = new DownConnection();// 下载初始化服务链接对象
private Intent serviceIntent;
@SuppressLint("HandlerLeak")
private Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case 0:
// 有网更新课程信息
@SuppressWarnings("unchecked")
final List<Curriculum> lists = (List<Curriculum>) msg.obj;
lv_expand_body.setAdapter(new MyExpandBodyAdapter(lists,
MainActivity.this));
// 添加原始数据检查是否需要更新
new Thread() {
public void run() {
curriculumDb.AddDataOriginal(lists);
};
}.start();
break;
case 1:
// 无网更新本地课程信息
@SuppressWarnings("unchecked")
final List<Curriculum> lists1 = (List<Curriculum>) msg.obj;
lv_expand_body.setAdapter(new MyExpandBodyAdapter(lists1,
MainActivity.this));
break;
}
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
curriculumDb = new CurriculumDb(MainActivity.this);
init();
}
/**
* 初始化
*/
private void init() {
// -----加载启动图
new Thread() {
public void run() {
Intent intent = new Intent(MainActivity.this,
StartActivity.class);
MainActivity.this.startActivityForResult(intent, 0);
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
finishActivity(0);
};
}.start();
// -----结束加载启动图
// ------开始初始化下载服务
this.serviceIntent = new Intent(this, DownloadService.class);
startService(serviceIntent);
bindService(serviceIntent, new DownConnection(), BIND_AUTO_CREATE);
// -------结束初始化下载服务
// ------加载slidingMenu
slidingMenu = new SlidingMenu(this);
slidingMenu.setMode(SlidingMenu.LEFT);
// 设置距离屏幕右端距离
slidingMenu.setBehindOffsetRes(R.dimen.slidingmenu_offset);
// 设置点击模式
slidingMenu.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
// 设置依附的activity
slidingMenu.attachToActivity(this, SlidingMenu.SLIDING_CONTENT);
// 设置要显示的菜单布局
slidingMenu.setMenu(R.layout.slidingmenu);
// ------结束加载slidingMenu
menu_login_img = (ImageView) slidingMenu
.findViewById(R.id.menu_login_img);
menu_login_text = (TextView) slidingMenu
.findViewById(R.id.menu_login_text);
menu_download_container = (FrameLayout) findViewById(R.id.menu_download_container);
menu_login_img.setOnClickListener(new MyLoginOnClickListener());
menu_login_text.setOnClickListener(new MyLoginOnClickListener());
menu_download_container.setOnClickListener(new MenuItemClicks());
// ------轮播图1
// 设置 基础布局
title_pager = (ViewPager) findViewById(R.id.title_pager);
title_pager.setAdapter(new MyFragmentPager1Adapter(
getSupportFragmentManager()));
title_indicator = (LinePageIndicator) findViewById(R.id.title_indicator);
title_indicator.setViewPager(title_pager);
// -------设置轮播图2
home_gridview = (GridView) findViewById(R.id.home_gridview);
ArrayList<HashMap<String, Object>> al = new ArrayList<HashMap<String, Object>>();
for (int i = 1; i <= 4; i++) {
HashMap<String, Object> map = new HashMap<String, Object>();
switch (i) {
case 1:
map.put("icon", R.drawable.home_item_1);
map.put("name", "最新课程");
break;
case 2:
map.put("icon", R.drawable.home_item_2);
map.put("name", "实战课程");
break;
case 3:
map.put("icon", R.drawable.home_item_3);
map.put("name", "免费课程");
break;
case 4:
map.put("icon", R.drawable.home_item_4);
map.put("name", "全部课程");
break;
}
al.add(map);
}
SimpleAdapter sa = new SimpleAdapter(this, al,
R.layout.fragment_home_gridview_item, new String[] { "icon",
"name" }, new int[] { R.id.gradview_itemimage,
R.id.gradview_itemtext });
home_gridview.setAdapter(sa);
home_gridview.setOnItemClickListener(new ClickItemListener());
// -------课程信息
lv_expand_body = (ListView) findViewById(R.id.lv_expand_body);
// 加载课程信息
isNetCurriculum();
// --------设置单一项点击事件
lv_expand_body
.setOnItemClickListener(new MyDurationOnItemClickListener());
}
/**
* 根据网络链接情况判断是否加载在线课程推广
*/
public void isNetCurriculum() {
if (NetWorks.isNetworkAvailable(this)) {
CurriculumHttp.CurriculumInfo(this, handler);
} else {
Toast.makeText(this, "亲，我们检测到当前您没有连网哦", Toast.LENGTH_SHORT).show();
new Thread() {
public void run() {
curriculumDb.queryDataOriginal(handler);
};
}.start();
}
}
/**
* 课程信息列表项单击时
*
* @author Administrator
*
*/
private class MyDurationOnItemClickListener implements OnItemClickListener {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
Intent intent = new Intent(MainActivity.this,
VideoDetailActivity.class);
Curriculum curriculum = (Curriculum) arg1.getTag();
intent.putExtra("curriculumInfo", curriculum);
startActivity(intent);
}
}
/**
* 菜单项点击时
*
* @author Administrator
*
*/
private class MenuItemClicks implements OnClickListener {
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.menu_download_container:
// 下载中心
Intent intent = new Intent(MainActivity.this,
DownloadActivity.class);
startActivity(intent);
break;
}
}
}
/**
* 登录关联的点击
*
* @author Administrator
*
*/
private class MyLoginOnClickListener implements OnClickListener {
@Override
public void onClick(View v) {
if (menu_login_text.getText().equals("登录点我")) {
Intent intent = new Intent(MainActivity.this,
LoginActivity.class);
startActivityForResult(intent, 1);
} else {
// 已经登录
Intent intent = new Intent(MainActivity.this,
CuttingHeadActivity.class);
intent.putExtra("id", id);
startActivityForResult(intent, 2);
}
}
}
/**
* 单击课程分类时
*
* @author Administrator
*
*/
private class ClickItemListener implements OnItemClickListener {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
switch (arg2) {
case 0:
Toast.makeText(arg1.getContext(), "最新课程", Toast.LENGTH_SHORT)
.show();
break;
case 1:
Toast.makeText(arg1.getContext(), "实战课程", Toast.LENGTH_SHORT)
.show();
break;
case 2:
Toast.makeText(arg1.getContext(), "免费课程", Toast.LENGTH_SHORT)
.show();
break;
case 3:
Toast.makeText(arg1.getContext(), "全部课程", Toast.LENGTH_SHORT)
.show();
break;
}
}
}
/**
* 单击home按钮时
*/
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_MENU:
toogleMenu();
break;
default:
break;
}
return super.onKeyDown(keyCode, event);
}
/**
* 切换菜单
*/
public void toogleMenu() {
slidingMenu.toggle(true);
}
/**
* 回调函数
*/
@Override
protected void onActivityResult(int arg0, int arg1, Intent arg2) {
// 用户登录
if (arg0 == 1 && arg1 == 1) {
String username = arg2.getStringExtra("username");
String headname = arg2.getStringExtra("headname");
String headurl = arg2.getStringExtra("headurl");
this.id = arg2.getStringExtra("id");
// 设置昵称
menu_login_text.setText(username);
// 设置头像
FileDownload.downloadImage(headurl, headname, this, menu_login_img);
}
// 用户修改头像
if (arg0 == 2 && arg1 == 2) {
String filename = arg2.getStringExtra("path");
String filepath = getCacheDir() + "/" + filename;
menu_login_img.setImageURI(Uri.parse(filepath));
}
super.onActivityResult(arg0, arg1, arg2);
}
/**
*
* 滚动菜单填充布局1
*
* @author Administrator
*
*/
private class MyFragmentPager1Adapter extends FragmentPagerAdapter {
private int[] ICONS = new int[] { R.drawable.poster_2,
R.drawable.poster_3, R.drawable.poster_4, R.drawable.poster_1 };
@SuppressLint("UseSparseArrays")
private Map<Integer, Fragment> frags = new HashMap<Integer, Fragment>();
public MyFragmentPager1Adapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int position) {
Fragment fragment = null;
if (frags.containsKey(position) == false) {
fragment = new FragmentPagerAdapterItem();
Bundle args = new Bundle();
args.putInt("img_uri", ICONS[position]);
fragment.setArguments(args);
} else {
fragment = frags.get(position);
}
return fragment;
}
@Override
public int getCount() {
return ICONS.length;
}
}
/**
* 课程信息填充
*
* @author Administrator
*
*/
private class MyExpandBodyAdapter extends BaseAdapter {
private List<Curriculum> curriculums;
private Context context;
private TextView list_title;// 标题
private SmartImageView list_photo;// 图片
private TextView item_hour;// 课时数
private ImageView item_indicator;// 标示免费还是会员
private TextView list_des;// 课程介绍
public MyExpandBodyAdapter(List<Curriculum> curriculums, Context context) {
this.curriculums = curriculums;
this.context = context;
}
@Override
public int getCount() {
return curriculums.size();
}
@Override
public Object getItem(int position) {
return curriculums.get(position);
}
@Override
public long getItemId(int position) {
return curriculums.get(position).getId();
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View view = convertView;
Curriculum curriculum;
if (view == null) {
view = View.inflate(context,
R.layout.fragment_view_home_listitem, null);
curriculum = curriculums.get(position);
view.setTag(curriculum);
} else {
curriculum = (Curriculum) convertView.getTag();
}
list_title = (TextView) view.findViewById(R.id.list_title);// 标题
list_photo = (SmartImageView) view.findViewById(R.id.list_photo);// 照片
item_hour = (TextView) view.findViewById(R.id.item_hour);// 课时数
item_indicator = (ImageView) view.findViewById(R.id.item_indicator);// 是否是会员的标识
list_des = (TextView) view.findViewById(R.id.list_des);// 介绍
list_title.setText(curriculum.getTitle());
list_photo.setImageUrl(
getResources().getString(R.string.servicename)
+ "fileImage/curriculumImage/"
+ curriculum.getUrl(),
R.drawable.ic_image_default_1, R.drawable.ic_none_cat_1);
item_hour.setText(curriculum.getDurationCount() + "课时");
// ----0为普通用户,1为会员
if (curriculum.getUseFlag() == 0) {
item_indicator.setBackgroundResource(R.drawable.bg_home_free);
} else {
item_indicator.setBackgroundResource(R.drawable.bg_home_member);
}
list_des.setText(curriculum.getBriefIntroduction());
return view;
}
}
/**
* 初始化下载链接
*
* @author Administrator
*
*/
public class DownConnection implements ServiceConnection {
@Override
public void onServiceConnected(ComponentName arg0, IBinder arg1) {
MainActivity.downloadServiceImpl = (DownloadServiceImpl) arg1;
}
@Override
public void onServiceDisconnected(ComponentName arg0) {
}
}
/*
* (non-Javadoc)
*
* @see android.support.v4.app.FragmentActivity#onDestroy()
*/
@Override
protected void onDestroy() {
try {
//停止服务
stopService(serviceIntent);
// 销毁
unbindService(connDownload);
} catch (Exception e) {
}
super.onDestroy();
}
}