android- custom not slide ViewPager

1.

com.example.beijing.view Package; 

Import android.content.Context; 
Import android.support.annotation.NonNull; 
Import android.support.annotation.Nullable; 
Import android.support.v4.view.ViewPager; 
Import android.util. AttributeSet; 
Import android.view.MotionEvent; 

/ ** 
 * oF: created by $ {} Pingshi Jiang 
 * time: 2019/6/16 ON 
 * QQ number: 764760811 
 * micro-channel: 18785461074 
 * Function: custom can not slide a ViewPager 
 * / 
public class NoScrollViewPager the extends a ViewPager { 
    / ** 
     * generally instantiation code 
     * @param context 
     * / 
    public NoScrollViewPager (@NonNull the context context) { 
        Super (context); 
    }

    / ** 
     * Use the class in the layout file when the class is instantiated with the constructor, this method can not be less, otherwise collapse 
     * system because it is prescribed, be sure to pass these two parameters, 
     * then should touch event returns to true 
     * @param context 
     * @param attrs 
     * / 
    public NoScrollViewPager (@NonNull the context context, AttributeSet attrs @Nullable) { 
        Super (context, attrs); 
    } 

    / ** 
     * rewrite touch event consumed 
     * @param ev 
     @return * 
     * / 
    @Override 
    public Boolean onTouchEvent (the MotionEvent EV) { 
        return to true; 
    } 
}

2.

** 
 * OF: created by $ {} Pingshi Jiang 
 * Time: 2019/6/14 ON 
 * QQ number: 764760811 
 * micro-channel: 18785461074 
 * Function: Body Fragment 
 * / 
public class ContentFragment the extends BaseFragment { 
// @ViewInject (R.id .viewpage) // initialize control 
    Private NoScrollViewPager ViewPage; 
    .........

}

3.

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

    <com.example.beijing.view.NoScrollViewPager
        android:id="@+id/viewpage"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1" />
    ........