package com.bwie.fuxi_06a;import java.util.ArrayList;import com.bwie.adapter.MyFragAdapter;import com.bwie.fragment.MyFragment;import android.os.Bundle;import android.app.Activity;import android.graphics.Color;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.util.DisplayMetrics;import android.view.Menu;import android.view.View;import android.view.View.OnClickListener;import android.widget.LinearLayout;import android.widget.RadioButton;import android.widget.RadioGroup;import android.widget.TextView;public class MainActivity extends FragmentActivity {    private RadioGroup group;    private String[] columns = new String[] { "资讯", "热点", "博客", "推荐" };    private int width;    private ViewPager vp;    private ArrayList
     
       list_button;    private ArrayList
      
        list_tv;    private ArrayList
       
         list_frag;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        // 获取窗口的宽度        DisplayMetrics dm = new DisplayMetrics();        getWindowManager().getDefaultDisplay().getMetrics(dm);        width = dm.widthPixels;        // 找控件        findView();        // 向线性布局中添加radiobutton（初始化栏目）        setColumn();                //为vp设置数据        setdataForVp();                //为vp设置适配器        FragmentManager fm = getSupportFragmentManager();        vp.setAdapter(new MyFragAdapter(fm, list_frag));        setButtonColor(vp.getCurrentItem());        setYouColor(vp.getCurrentItem());                //为vp设置页面滑动监听事件        setPagerClick();    }    private void setPagerClick() {        // TODO Auto-generated method stub        vp.setOnPageChangeListener(new OnPageChangeListener() {                        @Override            public void onPageSelected(int arg0) {                                //设置文字颜色                setButtonColor(arg0);                             //设置游标                setYouColor(arg0);                            }                                @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                            }        });    }    protected void setYouColor(int arg0) {        // TODO Auto-generated method stub        //将当前页面的游标显示          TextView tv = list_tv.get(arg0);          tv.setVisibility(View.VISIBLE);                 //将其他游标隐藏        for(int i=0;i
        
         ();        for(int i=0;i
         
          ();        //创建集合存放游标        list_tv = new ArrayList
          
           (); for (int i = 0; i < columns.length; i++) { // 创建线性布局 LinearLayout line = new LinearLayout(this); // 设置线性布局的排列方式 line.setOrientation(1); // 1、 向线性布局添加文字 RadioButton button = new RadioButton(this); button.setText(columns[i]); // 去除圆圈 button.setButtonDrawable(getResources().getDrawable( android.R.color.transparent)); // 向线性布局中添加该控件 line.addView(button); list_button.add(button); // 2、向线性布局中添加游标 TextView tv_you = new TextView(this); tv_you.setBackgroundColor(Color.GREEN); //将改游标隐藏 tv_you.setVisibility(View.INVISIBLE); // 将游标添加到线性布局中 line.addView(tv_you); LinearLayout.LayoutParams params = new LinearLayout.LayoutParams( width / 4, LinearLayout.LayoutParams.WRAP_CONTENT); // 最后将线性布局添加到radioGroup中 group.addView(line , params); list_tv.add(tv_you); //为按钮设置点击监听事件 button.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { for(int j=0;j