//創(chuàng)建AsyncTask對象
AsyncTaskasyncTask?=?new?AsyncTask()?{????????????@Override
protected?void?onPreExecute()?{
super.onPreExecute();
}
//子線程運(yùn)行的方法
@Override
protected?String?doInBackground(Void...?params)?{
//用httpclient請求數(shù)據(jù)
DefaultHttpClient?defaultHttpClient?=?new?DefaultHttpClient();
HttpGet?httpGet?=?new?HttpGet(path);
try?{
HttpResponse?execute?=?defaultHttpClient.execute(httpGet);
StatusLine?statusLine?=?execute.getStatusLine();
int?statusCode?=?statusLine.getStatusCode();
if?(statusCode?==?200)?{
HttpEntity?entity?=?execute.getEntity();
InputStream?content?=?entity.getContent();
ByteArrayOutputStream?byteArrayOutputStream?=?new?ByteArrayOutputStream();????????????????????????int?len?=?0;
byte[]?buffer?=?new?byte[1024];
while?((len?=?content.read(buffer))?!=?-1)?{
byteArrayOutputStream.write(buffer,?0,?len);
}
//給主線程返回請求的數(shù)據(jù)
return?byteArrayOutputStream.toString();
}
}?catch?(IOException?e)?{
e.printStackTrace();
}????????????????return?null;
}
//主線程運(yùn)行的方法
@Override
protected?void?onPostExecute(String?s)?{
super.onPostExecute(s);
//創(chuàng)建list集合
list?=?new?ArrayList();
//gson解析
Gson?gson?=?new?Gson();
final?myBean?myBean?=?gson.fromJson(s,?myBean.class);
//?把解析出來的內(nèi)容存入list集合
list?=?myBean.data;
//找控件
ListView?listview?=?(ListView)?findViewById(R.id.listview);
//創(chuàng)建自定義適配器
myBaseAdapter?adpter?=?new?myBaseAdapter(list,?MainActivity.this);
//設(shè)置適配器
listview.setAdapter(adpter);
//設(shè)置item的條目點(diǎn)擊事件
listview.setOnItemClickListener(new?AdapterView.OnItemClickListener()?{
@Override
public?void?onItemClick(AdapterView?parent,?View?view,?int?position,?long?id)?{
//跳轉(zhuǎn)到第二個(gè)頁面
Intent?intent?=?new?Intent(MainActivity.this,?SecondActivity.class);
//intent傳值
intent.putExtra("IMAGEURL",?list.get(position).IMAGEURL);
intent.putExtra("TITLE",?list.get(position).TITLE);
intent.putExtra("FROMNAME",?list.get(position).FROMNAME);
intent.putExtra("SHOWTIME",?list.get(position).SHOWTIME);
intent.putExtra("SUBTITLE",list.get(position).SUBTITLE);
startActivity(intent);
}
});
}
};
asyncTask.execute();
}
}
//////////////////////////////////////////////youhua
if?(convertView?==?null)?{
holder?=?new?viewHolder();
convertView?=?convertView.inflate(context,?R.layout.item,?null);
holder.imageView?=?(ImageView)?convertView.findViewById(R.id.imageview);
holder.title?=?(TextView)?convertView.findViewById(R.id.TITLE);
holder.FROMNAME?=?(TextView)?convertView.findViewById(R.id.FROMNAME);
holder.SHOWTIME?=?(TextView)?convertView.findViewById(R.id.SHOWTIME);
convertView.setTag(holder);
}?else?{
holder?=?(viewHolder)?convertView.getTag();
}
//這步驟是用imageloder加載圖片的
http://www.itdecent.cn/p/a8cbb228fb83
這個(gè)網(wǎng)址里有
DisplayImageOptions?displayImageOptions?=?new?DisplayImageOptions.Builder()
.cacheInMemory(true)
.cacheOnDisk(true)??.build();
ImageLoaderConfiguration?config?=?new?ImageLoaderConfiguration.Builder(context)
.defaultDisplayImageOptions(displayImageOptions)
.build();
ImageLoader.getInstance().init(config);
ImageLoader.getInstance().displayImage(list.get(position).IMAGEURL,?holder.imageView);
holder.title.setText(list.get(position).TITLE);
holder.FROMNAME.setText(list.get(position).FROMNAME);
holder.SHOWTIME.setText(list.get(position).SHOWTIME);
return?convertView;
}
解析驚悚?ViewLoader
compile?'com.nostra13.universalimageloader:universal-image-loader:1.9.5'
//這步驟是用imageloder加載圖片的
http://www.itdecent.cn/p/a8cbb228fb83
這個(gè)網(wǎng)址里有
DisplayImageOptions?displayImageOptions?=?new?DisplayImageOptions.Builder()
.cacheInMemory(true)
.cacheOnDisk(true)??.build();
ImageLoaderConfiguration?config?=?new?ImageLoaderConfiguration.Builder(context)
.defaultDisplayImageOptions(displayImageOptions)
.build();
ImageLoader.getInstance().init(config);
ImageLoader.getInstance().displayImage(list.get(position).IMAGEURL,?holder.imageView);
/////
radioGroup.setOnCheckedChangeListener(new?OnCheckedChangeListener()?{
@Override
public?void?onCheckedChanged(RadioGroup?group,?int?checkedId)?{
//?TODO?Auto-generated?method?stub
switch?(checkedId)?{
case?R.id.but01:
//創(chuàng)建FragmentManager管理者
FragmentManager?fragmentManager=getSupportFragmentManager();
//通過FragmentManager開啟一個(gè)事務(wù)
FragmentTransaction?transaction=fragmentManager.beginTransaction();
//加載fragment??arg0??占位的控件??第二個(gè)參數(shù)是加載的Fragment
transaction.replace(R.id.fragment,?new?Fragment01());
//提交
transaction.commit();
break;
case?R.id.but02:
FragmentManager?fragmentManager2=getSupportFragmentManager();
FragmentTransaction?transaction2=fragmentManager2.beginTransaction();
transaction2.replace(R.id.fragment,?new?Fragment02());
transaction2.commit();
break;
case?R.id.but03:
FragmentManager?fragmentManager3=getSupportFragmentManager();
FragmentTransaction?transaction3=fragmentManager3.beginTransaction();
transaction3.replace(R.id.fragment,?new?Fragment03());
transaction3.commit();
break;
default:
break;
}
}
});
