public Object instantiateItem(ViewGroup container, int position) {

                if (mViewList.get(position).getParent() != null) {
                    container.removeView(mViewList.get(position));
                }
                container.addView(mViewList.get(position));

                return mViewList.get(position);
            }

            @Override
            public void destroyItem(ViewGroup container, int position, Object object) {
                container.removeView(mViewList.get(position));
            }

            @Override
            public int getCount() {
                return mViewList.size();
            }
        });
        mViewPager.setOnPageChangeListener(new OnPageChangeListener() {

            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels){
                int x = (int)((position + positionOffset) * mTextView.getWidth());
                ((View)mTextView.getParent()).scrollTo(-x, mTextView.getScrollY());                
            }

            public void onPageSelected(int position){
                if(position == 0){
                    radioButton1.setChecked(true);
                }else if(position == 1){
                    radioButton2.setChecked(true);
                }else if(position == 2){
                    radioButton3.setChecked(true);
                }else if(position == 3){                    
                    radioButton4.setChecked(true);
                }
            }

            public void onPageScrollStateChanged(int state){

            }
        });

    }
    int tmpState = 0;

    public int dip2px(float dipValue) {
        final float scale = getResources().getDisplayMetrics().density;
        return (int) (dipValue * scale + 0.5f);
    }

    public int px2dip(float pxValue) {
        final float scale = getResources().getDisplayMetrics().density;
        return (int) (pxValue / scale + 0.5f);
    }

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#FFFFFFFF"
    android:orientation="vertical" >

    <RadioGroup
        android:id="@+id/radioGroup"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:orientation="horizontal" >

        <RadioButton
            android:id="@+id/radioButton1"
            style="@style/radioButtonStyle"
            android:text="页面1" />

        <RadioButton
            android:id="@+id/radioButton2"
            style="@style/radioButtonStyle"
            android:text="页面2" />

        <RadioButton
            android:id="@+id/radioButton3"
            style="@style/radioButtonStyle"
            android:text="页面3" />

        <RadioButton
            android:id="@+id/radioButton4"
            style="@style/radioButtonStyle"
            android:text="页面4" />
    </RadioGroup>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="3dip"
        android:orientation="horizontal" >

        <TextView
            android:id="@+id/textView"
            android:layout_width="200dip"
            android:layout_height="3dip"
            android:background="#FF336699"
            android:textColor="#FFFF0000" />
    </LinearLayout>

    <View
        android:layout_width="wrap_content"
        android:layout_height="1dip"
        android:background="#FF336699" />

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

</LinearLayout>