scrollview+radiogroup+viewpager

来源：互联网发布：centos python 编辑：程序博客网时间：2024/04/29 04:33

布局:(如果点击颜色改变,需要添加selector选择器)

选择器

radio的布局中添有textColor属性

//主布局

      <android.support.v4.view.ViewPager
        android:layout_width="match_parent"
        android:layout_height="fill_parent"
        android:id="@+id/vp"
        />

RadioButton的布局:

代码:在fragment中的代码:(内有侧滑)

public class ShouyeFragment extends Fragment {
   private ImageButton setting;
   private ImageButton serach_btn;
   private SlidingMenu menu;
   private List<ImageView> lists = new ArrayList<ImageView>();
   private ViewPager vp;
   private LinearLayout ll;
   private List<Integer> list;

   private int currentIndicatorLeft=0;
   private ListView lv;
   private View view;
   private RelativeLayout rl_nav;
   private HorizontalScrollView mHsv;
   private RadioGroup rg_nav_content;
   private int indicatorWidth;
   private LayoutInflater mInflater;
   private String[] tabTitle=new String[]{"推荐","热点","娱乐", "科技","汽车","体育","财经","军事","国际", "时尚","视频", "社会"};
   private TabFragmentPagerAdapter mAdapter;
   private ImageView iv_nav_indicator;
   private RadioButton rb;


   @Override
   public View onCreateView(LayoutInflater inflater, ViewGroup container,
           Bundle savedInstanceState) {
       System.out.println("aaa");
       view = inflater.inflate(R.layout.fragment_shou, null);
       vp = (ViewPager) view.findViewById(R.id.vp);
       System.out.println("bbb");
       setting = (ImageButton) view.findViewById(R.id.mysetting_btn);
       rl_nav = (RelativeLayout)view.findViewById(R.id.rl_nav);
       mHsv = (HorizontalScrollView)view.findViewById(R.id.mHsv);
       rg_nav_content = (RadioGroup)view.findViewById(R.id.rg_nav_content);
       iv_nav_indicator = (ImageView) view.findViewById(R.id.iv_nav_indicator);

       // 侧滑
       MysettingView();
       initView();
       setListener2();
       //设置按钮可以展示侧滑页面
        setting.setOnClickListener(new OnClickListener() {

           @Override
           public void onClick(View v) {
               menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_NONE);
               menu.setMode(SlidingMenu.LEFT);
               menu.showMenu();
               MysettingView();
           }
       });
       return view;
   }

   private void setListener2() {
       vp.setOnPageChangeListener(new OnPageChangeListener() {
           @Override
           public void onPageSelected(int position) {
               if(rg_nav_content!=null && rg_nav_content.getChildCount()>position){
                   ((RadioButton)rg_nav_content.getChildAt(position)).performClick();
               }
           }
           @Override
           public void onPageScrolled(int arg0, float arg1, int arg2) {
           }
           @Override
           public void onPageScrollStateChanged(int arg0) {
           }
       });
        //radioGroup的监听事件
       rg_nav_content.setOnCheckedChangeListener(new OnCheckedChangeListener() {

           @Override
           public void onCheckedChanged(RadioGroup group, int checkedId) {

               if(rg_nav_content.getChildAt(checkedId)!=null){

                   TranslateAnimation animation = new TranslateAnimation(
                           currentIndicatorLeft ,
                           ((RadioButton) rg_nav_content.getChildAt(checkedId)).getLeft(), 0f, 0f);
                   animation.setInterpolator(new LinearInterpolator());
                   animation.setDuration(100);
                   animation.setFillAfter(true);

                   //执行位移动画
                   iv_nav_indicator.startAnimation(animation);

                   vp.setCurrentItem(checkedId);   //ViewPager 跟随一起切换

                   //记录当前下标的距最左侧的距离
                   currentIndicatorLeft = ((RadioButton) rg_nav_content.getChildAt(checkedId)).getLeft();

                   mHsv.smoothScrollTo(
                           (checkedId > 1 ? ((RadioButton) rg_nav_content.getChildAt(checkedId)).getLeft() : 0) - ((RadioButton) rg_nav_content.getChildAt(2)).getLeft(), 0);
               }
           }
       });
   }
   //初始化图形
   private void initView() {
   //   System.out.println("aaa");
       DisplayMetrics dm = new DisplayMetrics();
       getActivity().getWindowManager().getDefaultDisplay().getMetrics(dm);
       indicatorWidth = dm.widthPixels / 4;
       LayoutParams cursor_Params = (android.widget.LinearLayout.LayoutParams) iv_nav_indicator.getLayoutParams();
       cursor_Params.width = indicatorWidth;// 初始化滑动下标的宽
       iv_nav_indicator.setLayoutParams(cursor_Params);
       //填充布局填充器
       mInflater = (LayoutInflater)getActivity().getSystemService(getActivity().LAYOUT_INFLATER_SERVICE);
   //   System.out.println("aaa");
       //另一种方式获取
//       LayoutInflater mInflater = LayoutInflater.from(this);
       initNavigationHSV();
       mAdapter = new TabFragmentPagerAdapter(getChildFragmentManager(),tabTitle);
       vp.setAdapter(mAdapter);
   }
   //循环将标题插进单选按钮中
   private void initNavigationHSV() {
       rg_nav_content.removeAllViews();
       for (int j = 0; j < tabTitle.length; j++) {
           rb = (RadioButton) mInflater.inflate(R.layout.nav_radiogroup_item, null);
           rb.setId(j);
           rb.setText(tabTitle[j]);
           rb.setLayoutParams(new LayoutParams(indicatorWidth,
                   LayoutParams.MATCH_PARENT));
           rg_nav_content.addView(rb);
       }
       }

   // 设置页面的侧滑
   public void MysettingView() {
       menu = new SlidingMenu(getActivity());
       // 设置那侧滑动
       menu.setMode(SlidingMenu.LEFT);
       // menu.toggle(true);
       // menu.showMenu(true);
       // menu.setAnimation(set);
       // 设置触屏模式
       menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
       // 设置策划的宽度
       // menu.setShadowWidth(250);
       menu.setBehindOffset(250);
       // 绑定Activity
       menu.attachToActivity(getActivity(), SlidingMenu.SLIDING_CONTENT);
       menu.setFadeDegree(0.25f);
       menu.setMenu(R.layout.setting_shou);

}

//适配器

public class ViewPagerAdapter extends FragmentPagerAdapter {
   private String[] tabTitle;

   public ViewPagerAdapter(FragmentManager fm,String[] tabTitle) {
       super(fm);
       this.tabTitle=tabTitle;
       System.out.println("eee");
   }
   @Override
   public int getCount() {
       System.out.println("fff");
       return tabTitle.length;
   }

   @Override
   public Fragment getItem(int arg0) {
       Fragment ft;
   switch (arg0) {
   case 0:
       System.out.println("ggg");
       ft=new Fragment1();
       break;

   default:
       ft=new Fragment1();

       break;
   }
       return ft;
   }

}

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