layout_favorite_list.xml
<? xml version = "1.0" encoding = "utf-8" ?>
< LinearLayout xmlns:android = "http://schemas.android.com/apk/res/android"
android:layout_width = "fill_parent"
android:layout_height = "fill_parent"
android:background = "@color/listcolor"
android:orientation = "vertical" >
< include layout = "@layout/header_bar" />
< FrameLayout
android:layout_width = "match_parent"
android:layout_height = "match_parent"
android:orientation = "vertical" >
< ViewSwitcher
android:id = "@+id/viewswitcher_news_top"
android:layout_width = "match_parent"
android:layout_height = "match_parent"
android:layout_gravity = "center" >
</ ViewSwitcher >
< ListView
android:id = "@+id/favorite_list"
android:layout_width = "match_parent"
android:layout_height = "match_parent"
android:cacheColorHint = "@color/transparent"
android:divider = "@drawable/tip_line" />
</ FrameLayout >
</ LinearLayout >
FavoriteActivityList.java
package com.cps.media.ui.favorite;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONObject;
import com.cps.media.R;
import com.cps.media.model.ExhibitorItem;
import com.cps.media.model.FavoriteItem;
import com.cps.media.model.NewsItem;
import com.cps.media.ui.PopupWindowImageButton;
import com.cps.media.ui.account.AccountManager;
import com.cps.media.ui.exhibitors.ExhibitorActivity;
import com.cps.media.ui.news.NewsContainerActivity;
import com.cps.media.util.CONST;
import com.cps.media.util.Util;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.ImageButton;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.ViewSwitcher;
import android.widget.AdapterView.OnItemClickListener;
public class FavoriteActivityList extends Activity implements OnClickListener{
public static String NEWS_TITLE = "title" ;
public static String NEWS_TYPE = "type" ;
private ListView mList ;
private List<FavoriteItem> mFavoriteList ;
private ItemAdapter mAdapter ;
private ViewSwitcher viewSwitcher ;
private ImageButton mBackImageButton ;
private TextView mTitleTextView ;
private int mMode ;
private PopupWindowImageButton mMenuImageButton ;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super .onCreate(savedInstanceState);
setContentView(R.layout. layout_favorite_list );
mList = (ListView) findViewById(R.id. favorite_list );
viewSwitcher = (ViewSwitcher) findViewById(R.id. viewswitcher_news_top );
viewSwitcher .addView(getLayoutInflater().inflate(
R.layout. layout_progress_page , null ));
mBackImageButton = (ImageButton) findViewById(R.id. btn_newscontent_back );
mBackImageButton .setOnClickListener( this );
mMenuImageButton = (PopupWindowImageButton) findViewById(R.id. header_menu );
mTitleTextView = (TextView) findViewById(R.id. new_header_title );
mTitleTextView .setText(getIntent().getIntExtra( NEWS_TITLE , R.string. news_top_left_text ));
mMode = getIntent().getIntExtra( NEWS_TYPE , Util. FAVORITE_NEWS );
requestData();
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super .onResume();
mMenuImageButton .reload(Util. SHOW_FAVORITE );
}
private OnItemClickListener listener = new OnItemClickListener() {
@Override
public void onItemClick (AdapterView<?> parent, View view, int position,
long id) {
Intent intent = null ;
if ( mMode == Util. FAVORITE_NEWS ){
intent = new Intent(FavoriteActivityList. this ,
NewsContainerActivity. class );
NewsItem item = new NewsItem();
item.setId( mFavoriteList .get(position).getCid());
item.setNewsType( mFavoriteList .get(position).getSrc_type());
item.setTitle( mFavoriteList .get(position).getTitle());
intent.putExtra( "news_item" , item);
startActivityForResult(intent, 0);
} else if ( mMode == Util. FAVORITE_EXHIBITOR ){
intent = new Intent(FavoriteActivityList. this ,
ExhibitorActivity. class );
ExhibitorItem item = new ExhibitorItem();
item.setId( mFavoriteList .get(position).getCid());
item.setName( mFavoriteList .get(position).getTitle());
intent.putExtra( "exhibitor_item" , item);
startActivityForResult(intent,0);
}
}
};
protected void onActivityResult( int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case 0:
requestData();
break ;
default :
break ;
}
}
private void requestData() {
viewSwitcher .setVisibility(View. VISIBLE );
viewSwitcher .showNext();
Thread t = new Thread() {
@Override
public void run() {
super .run();
HttpClient client = new DefaultHttpClient();
StringBuilder builder = new StringBuilder();
int error = 1;
JSONArray array = null ;
HttpGet myget = null ;
if (getIntent().getIntExtra( NEWS_TYPE , Util. FAVORITE_NEWS ) == Util. FAVORITE_NEWS ) {
myget = new HttpGet(CONST. URL_FAVORIT_LIST
.replace( "{0}" , "english" )
.replace( "{1}" , "favorList" )
.replace( "{2}" , Util. FAVORITE_NEWS + "" )
.replace(
"{3}" ,
AccountManager. getInstance ().getAccount()
.getId()
+ "" ));
} else {
myget = new HttpGet(CONST. URL_FAVORIT_LIST
.replace( "{0}" , "english" )
.replace( "{1}" , "favorList" )
.replace( "{2}" , Util. FAVORITE_EXHIBITOR + "" )
.replace(
"{3}" ,
AccountManager. getInstance ().getAccount()
.getId()
+ "" ));
}
try {
HttpResponse response = client.execute(myget);
BufferedReader reader = new BufferedReader(
new InputStreamReader(response.getEntity()
.getContent()));
for (String s = reader.readLine(); s != null ; s = reader
.readLine()) {
builder.append(s);
}
JSONObject jsonObject = new JSONObject(builder.toString());
error = jsonObject.getInt( "errno" );
String errormsg = jsonObject.getString( "errmsg" );
Log. v ( "wgp" ,myget.getURI().toString());
Log. v ( "wgp" , "error=" + error);
Log. v ( "wgp" , "errormsg=" + errormsg);
if (error == 0) {
array = jsonObject.getJSONArray( "data" );
mFavoriteList = new ArrayList<FavoriteItem>();
FavoriteItem item = null ;
String srcType;
for ( int i = 0; i < array.length(); i++) {
item = new FavoriteItem();
item.setId(array.getJSONObject(i).getInt( "id" ));
item.setUserId(array.getJSONObject(i).getInt( "userid" ));
item.setUsername(array.getJSONObject(i).getString( "username" ));
item.setType(array.getJSONObject(i).getInt( "type" ));
item.setCid(array.getJSONObject(i).getInt( "cid" ));
item.setTitle(array.getJSONObject(i).getString( "title" ));
item.setUrl(array.getJSONObject(i).getString( "url" ));
item.setTag(array.getJSONObject(i).getString( "tag" ));
item.setSrc(array.getJSONObject(i).getString( "src" ));
item.setCreateDate(array.getJSONObject(i).getString( "created" ));
item.setModifiedDate(array.getJSONObject(i).getString( "modified" ));
srcType = array.getJSONObject(i).getString( "src_type" );
if (srcType != null && srcType.equals( "cps" )){
item.setSrc_type( "industry" );
} else {
item.setSrc_type(srcType);
}
mFavoriteList.add(item);
}
if ( mFavoriteList .size() == 0) {
handler .sendEmptyMessage(-1);
} else {
handler.sendEmptyMessage(1);
}
}
} catch (Exception e) {
e.printStackTrace();
handler .sendEmptyMessage(-1);
} finally {
}
}
};
t.start();
}
Handler handler = new Handler() {
public void handleMessage(android.os.Message msg) {
if (msg. what == 1) {
mAdapter = new ItemAdapter();
mList.setAdapter(mAdapter);
mList .setOnItemClickListener( listener );
}
viewSwitcher .setVisibility(View. INVISIBLE );
};
};
class ItemAdapter extends BaseAdapter {
private ViewHolder holder ;
@Override
public int getCount() {
return mFavoriteList.size();
}
@Override
public Object getItem( int location) {
return mFavoriteList.get(location);
}
@Override
public long getItemId( int location) {
return mFavoriteList .get(location).getId();
}
@Override
public View getView ( int position, View convertView, ViewGroup parent) {
try {
if (convertView == null ) {
holder = new ViewHolder();
convertView = getLayoutInflater().inflate(
R.layout. layout_favorite_list_item , null );
holder . title = (TextView) convertView
.findViewById(R.id. favorite_title );
convertView.setTag( holder );
} else {
holder = (ViewHolder) convertView.getTag();
}
holder . title .setText( mFavoriteList.get(position).getTitle() );
} catch (Exception e) {
e.printStackTrace();
}
return convertView;
}
class ViewHolder {
TextView title ;
}
}
@Override
public void onClick(View v) {
int id = v.getId();
switch (id) {
case R.id. btn_newscontent_back :
backKey();
break ;
default :
break ;
}
}
private void backKey() {
setResult( RESULT_OK );
finish();
getParent().overridePendingTransition(R.anim. news_dync_in_from_left ,
R.anim. news_dync_out_to_right );
}
}
