Mainactivity
package com.exmple.xmlstream;
import java.util.ArrayList;
import java.util.List;
import com.exmple.unet.NetUtil;
import com.exmple.vo.MyNewslist;
import com.exmple.vo.Super;
import com.thoughtworks.xstream.XStream;
import android.os.Bundle;
import android.os.Handler;
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.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.app.Activity;
import android.graphics.Color;
import android.util.DisplayMetrics;
import android.view.View;
import android.view.Window;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.TextView;
public class MainActivity extends FragmentActivity implements
OnCheckedChangeListener {
private ViewPager vp;
private RadioGroup rg;
String[] str = new String[] { "资讯", "热点", "博客", "推荐" };
private List<Fragment> list;
private RadioButton rb1;
private RadioButton rb2;
private RadioButton rb3;
private RadioButton rb4;
private LinearLayout line;
private int width;
private List<TextView> list_tv;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
DisplayMetrics outMetrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(outMetrics);
width = outMetrics.widthPixels;
/*int heightPixels = outMetrics.heightPixels;*/
rg = (RadioGroup) findViewById(R.id.rg);
vp = (ViewPager) findViewById(R.id.vp);
rb1 = (RadioButton) findViewById(R.id.button1);
rb2 = (RadioButton) findViewById(R.id.button2);
rb3 = (RadioButton) findViewById(R.id.button3);
rb4 = (RadioButton) findViewById(R.id.button4);
line = (LinearLayout) findViewById(R.id.line);
rb1.setText(str[0]);
rb2.setText(str[1]);
rb3.setText(str[2]);
rb4.setText(str[3]);
getData();
setColumn();
FragmentManager fm = getSupportFragmentManager();
setYoubiao(vp.getCurrentItem());
Viewpage1 fa = new Viewpage1(fm, list);
vp.setAdapter(fa);
vp.setCurrentItem(0);
rb1.setTextColor(Color.BLUE);
rg.setOnCheckedChangeListener(this);
vp.setOnPageChangeListener(new OnPageChangeListener() {
@Override
public void onPageSelected(int arg0) {
switch (arg0) {
case 0:
setYoubiao(arg0);
rb1.setTextColor(Color.BLUE);
rb2.setTextColor(Color.BLACK);
rb3.setTextColor(Color.BLACK);
rb4.setTextColor(Color.BLACK);
break;
case 1:
setYoubiao(arg0);
rb1.setTextColor(Color.BLACK);
rb2.setTextColor(Color.BLUE);
rb3.setTextColor(Color.BLACK);
rb4.setTextColor(Color.BLACK);
break;
case 2:
setYoubiao(arg0);
rb1.setTextColor(Color.BLACK);
rb2.setTextColor(Color.BLACK);
rb3.setTextColor(Color.BLUE);
rb4.setTextColor(Color.BLACK);
break;
case 3:
setYoubiao(arg0);
rb1.setTextColor(Color.BLACK);
rb2.setTextColor(Color.BLACK);
rb3.setTextColor(Color.BLACK);
rb4.setTextColor(Color.BLUE);
break;
}
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
// TODO Auto-generated method stub
}
@Override
public void onPageScrollStateChanged(int arg0) {
// TODO Auto-generated method stub
}
});
// http://www.oschina.net/action/api/news_list
// http://www.sciencenet.cn/xml/iphoneInterface.aspx?type=news&nums=20&pass=
}
private void setColumn() {
list_tv = new ArrayList<TextView>();
// for循环
for (int i = 0; i < str.length; i++) {
// 创建textview
TextView tv = new TextView(this);
tv.setBackgroundColor(Color.GREEN);
LinearLayout.LayoutParams params_1 = new LayoutParams(width / 4, 10);
tv.setVisibility(View.INVISIBLE);
line.addView(tv, params_1);
// 收集textview，即游标
list_tv.add(tv);
}
}
private void setYoubiao(int arg0) {
TextView textView = list_tv.get(arg0);
// 将当前的游标显示
textView.setVisibility(View.VISIBLE);
// 将其他的游标隐藏
for (int i = 0; i < list_tv.size(); i++) {
TextView textView2 = list_tv.get(i);
if (textView2 != textView) {
textView2.setVisibility(View.INVISIBLE);
}
}
}
private List<Fragment> getData() {
list = new ArrayList<Fragment>();
for (int i = 0; i < str.length; i++) {
F1 f1 = new F1();
Bundle bu = new Bundle();
bu.putString("text", str[i]);
f1.setArguments(bu);
list.add(f1);
}
return list;
}
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
switch (checkedId) {
case R.id.button1:
vp.setCurrentItem(0);
break;
case R.id.button2:
vp.setCurrentItem(1);
break;
case R.id.button3:
vp.setCurrentItem(2);
break;
case R.id.button4:
vp.setCurrentItem(3);
break;
}
}
}
适配器
package com.exmple.xmlstream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import com.exmple.ap.Apater;
import com.exmple.ap.Apater1;
import com.exmple.bovo.BoSuper;
import com.exmple.bovo.MyBlogs;
import com.exmple.bovo.Myblog;
import com.exmple.tong.PullToRefreshLayout;
import com.exmple.tong.PullToRefreshLayout.OnRefreshListener;
import com.exmple.tong.PullableListView;
import com.exmple.tool.UserTool;
import com.exmple.unet.NetUtil;
import com.exmple.vo.MyNew;
import com.exmple.vo.MyNewslist;
import com.exmple.vo.Super;
import com.thoughtworks.xstream.XStream;
import android.content.Context;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListView;
public class F1 extends Fragment {
Handler ha = new Handler() {
public void handleMessage(Message msg) {
int i = msg.what;
if (i == 1) {
String ma = msg.obj.toString();
XStream xs = new XStream();
xs.processAnnotations(Super.class);
Super fromXML = (Super) xs.fromXML(ma);
List<MyNew> newslist = fromXML.getNewslist().getNews();
System.out.println(newslist.toString());
if (page == 1) {
list.clear();
}
list.addAll(newslist);
update();
}
if (i == 2) {
String ma = msg.obj.toString();
XStream xs1 = new XStream();
xs1.processAnnotations(BoSuper.class);
BoSuper bo = (BoSuper) xs1.fromXML(ma);
List<Myblog> blog = bo.getBlogs().getBlog();
if (page == 1) {
list1.clear();
}
list1.addAll(blog);
update1();
}
};
};
private Apater ap;
private Apater1 ap1;
private List<MyNew> list = new ArrayList<MyNew>();
private List<Myblog> list1 = new ArrayList<Myblog>();
int page = 1;
private PullableListView plistview;
private PullToRefreshLayout playout;
private String s;
private String url;
private View view;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
Bundle bu = getArguments();
s = bu.getString("text");
HashMap<String, String> map = UserTool.getUrl();
url = map.get(s);
getData();
if (view == null) {
view = View.inflate(getActivity(), R.layout.f1, null);
playout = (PullToRefreshLayout) view.findViewById(R.id.layout);
}
ViewGroup mParent = (ViewGroup) view.getParent();
if (mParent != null) {
mParent.removeView(view);
}
playout = (PullToRefreshLayout) view.findViewById(R.id.layout);
plistview = (PullableListView) view.findViewById(R.id.listview);
playout.setOnRefreshListener(new OnRefreshListener() {
@Override
public void onRefresh(final PullToRefreshLayout pullToRefreshLayout) {
ha.postDelayed(new Runnable() {
@Override
public void run() {
page = 1;
getData();
// 千万别忘了告诉控件刷新完毕了哦！
pullToRefreshLayout
.refreshFinish(PullToRefreshLayout.SUCCEED);
}
}, 1000);
}
@Override
public void onLoadMore(final PullToRefreshLayout pullToRefreshLayout) {
ha.postDelayed(new Runnable() {
@Override
public void run() {
page++;
getData();
// 千万别忘了告诉控件刷新完毕了哦！
pullToRefreshLayout
.loadmoreFinish(PullToRefreshLayout.SUCCEED);
}
}, 1000);
}
});
return view;
}
private void getData() {
new Thread() {
public void run() {
if (s.equals("资讯") || s.equals("热点")) {
String str = NetUtil.getUrl(url,page);
ha.sendMessage(ha.obtainMessage(1, str));
}
if (s.equals("博客") || s.equals("推荐")) {
String str = NetUtil.getUrl(url,page);
ha.sendMessage(ha.obtainMessage(2, str));
}
};
}.start();
}
public void update() {
// 判断ba是否为空
if (ap == null) {
ap = new Apater(list, getActivity());
// 为lv添加适配器
plistview.setAdapter(ap);
} else {
// 刷新适配器
ap.UpDataAdapter(list);
}
}
public void update1() {
// 判断ba是否为空
if (ap1 == null) {
ap1 = new Apater1(list1, getActivity());
// 为lv添加适配器
plistview.setAdapter(ap1);
} else {
// 刷新适配器
ap1.UpDataAdapter(list1);
}
}
}