Xml游标

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);

		}

	}

}

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