package com.android.caigang.view;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.regex.Pattern;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ListActivity;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.text.SpannableString;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
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.AdapterView.OnItemLongClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.android.caigang.R;
import com.android.caigang.db.DataHelper;
import com.android.caigang.model.UserInfo;
import com.android.caigang.util.AsyncImageLoader;
import com.android.caigang.util.AsyncImageLoader.ImageCallback;
import com.android.caigang.util.DataBaseContext;
import com.android.caigang.util.RegexUtil;
import com.android.caigang.util.TextUtil;
import com.android.caigang.util.TimeUtil;
import com.android.caigang.util.WeiboContext;
import com.mime.qweibo.examples.MyWeiboSync;
import com.mime.qweibo.examples.QWeiboType.PageFlag;
public class HomeTimeLineActivity extends ListActivity implements OnItemClickListener,OnItemLongClickListener{
private DataHelper dataHelper;
private UserInfo user;
private MyWeiboSync weibo;
private ListView listView;
private HomeAdapter adapter;
private JSONArray array;
private AsyncImageLoader asyncImageLoader;
private Handler handler;
private ProgressDialog progressDialog;
private View top_panel;
private Button top_btn_left;
private Button top_btn_right;
private TextView top_title;
private LinearLayout list_footer;
private TextView tv_msg;
private LinearLayout loading;
private List<JSONObject> list;//�������б�
private ExecutorService executorService;
private static int PAGE_SIZE = 20;//ÿҳ��ʾ��������
private int TOTAL_PAGE = 0;//��ǰ�Ѿ����ڵ���ҳ��
private static int THREADPOOL_SIZE = 4;//�̳߳صĴ�С
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.home);
setUpViews();
setUpListeners();
dataHelper = DataBaseContext.getInstance(getApplicationContext());
weibo = WeiboContext.getInstance();
List<UserInfo> userList = dataHelper.GetUserList(false);
SharedPreferences preferences = getSharedPreferences("default_user",Activity.MODE_PRIVATE);
String nick = preferences.getString("user_default_nick", "");//ȡ��Ĭ���˺���Ϣ
if (nick != "") {
user = dataHelper.getUserByName(nick,userList);
top_title.setText(nick);//�����������dz�
}
weibo.setAccessTokenKey(user.getToken());
weibo.setAccessTokenSecrect(user.getTokenSecret());
progressDialog = new ProgressDialog(HomeTimeLineActivity.this);// ����һ��������
progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
progressDialog.setTitle("���Ե�");
progressDialog.setMessage("���ڶ�ȡ������!");
handler = new GetHomeTimeLineHandler();
executorService.submit(new GetHomeTimeLineThread());//��ʱ����,����һ�����̻߳�ȡ����
progressDialog.show();
}
private void setUpViews(){
list_footer = (LinearLayout)LayoutInflater.from(HomeTimeLineActivity.this).inflate(R.layout.list_footer, null);
tv_msg = (TextView)list_footer.findViewById(R.id.tv_msg);
loading = (LinearLayout)list_footer.findViewById(R.id.loading);
listView = getListView();
top_panel = (View)findViewById(R.id.home_top);
top_btn_left = (Button)top_panel.findViewById(R.id.top_btn_left);
top_btn_right = (Button)top_panel.findViewById(R.id.top_btn_right);
top_title = (TextView)top_panel.findViewById(R.id.top_title);
listView.addFooterView(list_footer);//����ǹؼ��еĹؼ�ѽ������FooterVIew��ҳ��̬����
list = new ArrayList<JSONObject>();
executorService = Executors.newFixedThreadPool(THREADPOOL_SIZE);
}
private void setUpListeners(){
listView.setOnItemClickListener(this);
listView.setOnItemLongClickListener(this);
top_btn_right.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(HomeTimeLineActivity.this,AddWeiboActivity.class);
intent.putExtra("tip", "д�㲥");
intent.putExtra("content", "");
intent.putExtra("from_flag", "write");
startActivity(intent);
}
});
tv_msg.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
//Toast.makeText(HomeTimeLineActivity.this, "�ҽ���ʧ��", Toast.LENGTH_SHORT).show();
executorService.submit(new GetHomeTimeLineThread());
tv_msg.setVisibility(View.GONE);//���ظ�����ʾ��TextView
loading.setVisibility(View.VISIBLE);//��ʾ���·��Ľ�����
}
});
}
class GetHomeTimeLineHandler extends Handler {
@Override
public void handleMessage(Message msg) {
adapter = new HomeAdapter(HomeTimeLineActivity.this, list);
if(TOTAL_PAGE>1){
adapter.notifyDataSetChanged();
}
if(TOTAL_PAGE==1){
listView.setAdapter(adapter);
}
listView.setSelection((TOTAL_PAGE-1)*PAGE_SIZE+1);//�������»�ȡһҳ���ݳɹ�����ʾ���ݵ���ʼ����
progressDialog.dismiss();// �رս�����
loading.setVisibility(View.GONE);//�����·��Ľ�����
tv_msg.setVisibility(View.VISIBLE);//��ʾ��������ʾTextView
}
}
class GetHomeTimeLineThread implements Runnable{
@Override
public void run() {
refreshList();
Message msg = handler.obtainMessage();//֪ͨ�߳�������Χ������
handler.sendMessage(msg);
}
}
private void refreshList(){
String jsonStr = weibo.getHomeMsg(weibo.getAccessTokenKey(), weibo.getAccessTokenSecrect(), PageFlag.PageFlag_First, (TOTAL_PAGE+1)*PAGE_SIZE);
try {
JSONObject dataObj = new JSONObject(jsonStr).getJSONObject("data");
array = dataObj.getJSONArray("info");
if(array!=null&&array.length()>0){
TOTAL_PAGE++;
list.clear();
int lenth =array.length();
for(int i = 0;i<lenth;i++){
list.add(array.optJSONObject(i));
}
}
} catch (JSONException e) {
e.printStackTrace();
}
}
class HomeAdapter extends BaseAdapter {
private Context context;
private LayoutInflater inflater;
private List<JSONObject> list;
public HomeAdapter(Context context, List<JSONObject> list) {
super();
this.context = context;
this.list = list;
this.inflater = LayoutInflater.from(context);
}
@Override
public int getCount() {
return list.size();
}
@Override
public Object getItem(int position) {
return list.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
asyncImageLoader = new AsyncImageLoader();
HomeViewHolder viewHolder = new HomeViewHolder();
JSONObject data = (JSONObject)list.get(position);
JSONObject source = null;
convertView = inflater.inflate(R.layout.home_list_item, null);
viewHolder.home_headicon = (ImageView) convertView.findViewById(R.id.home_headicon);
viewHolder.home_nick = (TextView) convertView.findViewById(R.id.home_nick);
viewHolder.home_vip = (ImageView) convertView.findViewById(R.id.home_vip);
viewHolder.home_hasimage = (ImageView) convertView.findViewById(R.id.home_hasimage);
viewHolder.home_timestamp = (TextView) convertView.findViewById(R.id.home_timestamp);
viewHolder.home_origtext = (TextView) convertView.findViewById(R.id.home_origtext);
viewHolder.home_source = (TextView) convertView.findViewById(R.id.home_source);
if(data!=null){
try {
convertView.setTag(data.get("id"));
//viewHolder.home_headicon.setImageDrawable(ImageUtil.getDrawableFromUrl(data.getString("head")+"/100"));//ͬ������ͼƬ
viewHolder.home_nick.setText(data.getString("nick"));
if(data.getInt("isvip")!=1){
viewHolder.home_vip.setVisibility(View.GONE);//��vip����vip��־
}
viewHolder.home_timestamp.setText(TimeUtil.converTime(Long.parseLong(data.getString("timestamp"))));
//�첽����ͼƬ
Drawable cachedImage = asyncImageLoader.loadDrawable(data.getString("head")+"/100",viewHolder.home_headicon, new ImageCallback(){
@Override
public void imageLoaded(Drawable imageDrawable,ImageView imageView, String imageUrl) {
imageView.setImageDrawable(imageDrawable);
}
});
if (cachedImage == null) {
viewHolder.home_headicon.setImageResource(R.drawable.icon);
} else {
viewHolder.home_headicon.setImageDrawable(cachedImage);
}
if(!"null".equals(data.getString("image"))){
viewHolder.home_hasimage.setImageResource(R.drawable.hasimage);
}
//�����ݿ�ʼ
String origtext = data.getString("origtext");
SpannableString spannable = new SpannableString(origtext);
/*spannable = TextUtil.decorateFaceInStr(spannable, RegexUtil.getStartAndEndIndex(data.getString("origtext"), Pattern.compile("\\/[\u4e00-\u9fa5a-zA-Z]{1,3}")), getResources());//�����ɱ��ر���
spannable = TextUtil.decorateRefersInStr(spannable, RegexUtil.getStartAndEndIndex(origtext, Pattern.compile("@.*:")), getResources());//������ʾ��ת�����ظ����dz�
spannable = TextUtil.decorateTopicInStr(spannable, RegexUtil.getStartAndEndIndex(origtext, Pattern.compile("#.*#")), getResources());//������ʾ��������
spannable = TextUtil.decorateTopicInStr(spannable, RegexUtil.getStartAndEndIndex(origtext, Pattern.compile("^http://\\w+(\\.\\w+|)+(/\\w+)*(/\\w+\\.(\\w+|))?")), getResources());//������ʾurl��ַ
*/
viewHolder.home_origtext.setText(spannable);
//���������ý���
//�������õ�ת�������۵�������
try {
if(!"null".equals(data.getString("source"))){
source = data.getJSONObject("source");
}
} catch (JSONException e1) {
e1.printStackTrace();
}
if(source!=null){
String home_source_text = null;
boolean isvip = source.getInt("isvip")==1?true:false;
if(isvip){
home_source_text = "@"+source.getString("nick")+"======:"+source.getString("origtext");//��6��������=�����滻vip��־ͼ��
}else{
home_source_text = "@"+source.getString("nick")+":"+source.getString("origtext");
}
SpannableString spannableSource = new SpannableString(home_source_text);
spannableSource = TextUtil.decorateRefersInStr(spannableSource, RegexUtil.getStartAndEndIndex(home_source_text, Pattern.compile("@.*:")), getResources());
spannableSource = TextUtil.decorateTopicInStr(spannableSource, RegexUtil.getStartAndEndIndex(home_source_text, Pattern.compile("#.*#")), getResources());
spannableSource = TextUtil.decorateTopicInStr(spannableSource, RegexUtil.getStartAndEndIndex(home_source_text, Pattern.compile("^http://\\w+(\\.\\w+|)+(/\\w+)*(/\\w+\\.(\\w+|))?")), getResources());
if(isvip){
spannableSource = TextUtil.decorateVipInStr(spannableSource, RegexUtil.getStartAndEndIndex(home_source_text, Pattern.compile("======")), getResources());//�滻Ϊvip��֤ͼƬ
}
viewHolder.home_source.setText(spannableSource);
viewHolder.home_source.setBackgroundResource(R.drawable.home_source_bg);
}
} catch (JSONException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
return convertView;
}
}
static class HomeViewHolder {
private ImageView home_headicon;
private TextView home_nick;
private ImageView home_vip;
private TextView home_timestamp;
private TextView home_origtext;
private TextView home_source;
private ImageView home_hasimage;
}
@Override
public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int position,long arg3) {
CharSequence [] items = null;
try {
items= new CharSequence[]{"ת��","�Ի�","����","�ղ�",((JSONObject)array.opt(position)).getString("nick"),"ȡ��"};
} catch (JSONException e) {
e.printStackTrace();
}
new AlertDialog.Builder(HomeTimeLineActivity.this).setTitle("ѡ��").setItems(items,new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
switch (which) {
case 0: {
}
break;
case 1: {
}
break;
case 2: {
}
break;
case 3: {
}
break;
case 4: {
}
break;
case 5: {
}
break;
default:
break;
}
}
}).show();
return false;
}
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {
JSONObject weiboInfo = (JSONObject)array.opt(position);
Intent intent = new Intent(HomeTimeLineActivity.this, WeiboDetailActivity.class);
try {
intent.putExtra("weiboid", weiboInfo.getString("id"));
startActivity(intent);
} catch (JSONException e) {
e.printStackTrace();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu){
super.onCreateOptionsMenu(menu);
MenuInflater menuInflater = getMenuInflater();
menuInflater.inflate(R.menu.home_timeline_menu, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_settings: {
}
break;
case R.id.menu_official: {
}
break;
case R.id.menu_feedback: {
}
break;
case R.id.menu_account: {
Intent intent = new Intent(HomeTimeLineActivity.this,
AccountActivity.class);
startActivity(intent);
}
break;
case R.id.menu_about: {
Intent intent = new Intent(HomeTimeLineActivity.this,
AddWeiboActivity.class);
startActivity(intent);
}
break;
case R.id.menu_quit: {
}
break;
default:
break;
}
return true;
}
}