代码修改

app/src/main/java/com/electric/chargingpile/activity/ChatContentListActivity.java

        }
        private void showPhotos() {
        }
        private void setVideoAllCallBack() {

app/src/main/java/com/electric/chargingpile/adapter/ChatPhotoFragmentPagerAdapter.java

        return fragments.size();
    }
    @Override
    public boolean isViewFromObject(View view, Object object) {
        return view == ((ChatPhotoFragment)object).getView();
    }
}

app/src/main/java/com/electric/chargingpile/application/MainApplication.java

    public static String firstPoint = "";
    public static Boolean firstSsyd;
    public static String password = "";
    public static String url = "http://59.110.68.162";// 充电桩测试环境
//    public static String url = "http://cdz.evcharge.cc";// 充电桩正式环境
    public static String urlNew = "http://123.56.67.7:83/api/0200";// 一电测试环境
//    public static String urlNew = "https://api.touchev.com:83/api/0200";// 一电正式环境
//    public static String url = "http://59.110.68.162";// 充电桩测试环境
    public static String url = "http://cdz.evcharge.cc";// 充电桩正式环境
//    public static String urlNew = "http://123.56.67.7:83/api/0200";// 一电测试环境
    public static String urlNew = "https://api.touchev.com:83/api/0200";// 一电正式环境
    public static String pic_url = "http:/s/cdz.evcharge.cc/zhannew/uploadfile/";
    //	public static String url = "https://cdz.d1ev.com";
    public static String build_flag = "0";

app/src/main/java/com/electric/chargingpile/fragment/ChatPhotoFragment.java

    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
        url = getArguments().getString(ARG_URL);
        if (rootView != null) {
            ViewGroup parent = (ViewGroup)rootView.getParent();
            if (parent!=null) {
            ViewGroup parent = (ViewGroup) rootView.getParent();
            if (parent != null) {
                parent.removeView(rootView);
            }
            return rootView;
    private void initView(View rootView, String url) {
        photoView = rootView.findViewById(R.id.photoView);
//        ImageDisplayUtils.dispalyImg(getContext(), url, photoView);
        Picasso.with(getContext())
                .load(url)
                .placeholder(R.drawable.photo_loading_icon)
                .error(R.drawable.photo_loading_icon)
                .into(photoView);
//        photoView.setOnDoubleTapListener(new GestureDetector.OnDoubleTapListener() {
//            @Override
//            public boolean onSingleTapConfirmed(MotionEvent motionEvent) {
//                return false;
//            }
//
//            @Override
//            public boolean onDoubleTap(MotionEvent motionEvent) {
//                if (photoView.getScaleType() == ImageView.ScaleType.FIT_CENTER) {
//                    photoView.setScaleType(ImageView.ScaleType.FIT_START);
//                }
//                Log.d(TAG, "onDoubleTap: " + photoView.getScaleType());
//                return false;
//            }
//
//            @Override
//            public boolean onDoubleTapEvent(MotionEvent motionEvent) {
//
//                return false;
//            }
//        });
        Picasso.with(getContext()).load(url).placeholder(R.drawable.photo_loading_icon).error(R.drawable.photo_loading_icon).into(photoView);
    }
}

app/src/main/java/com/electric/chargingpile/iview/ChatPhotoViewPager.java

package com.electric.chargingpile.iview;
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;
public class ChatPhotoViewPager extends ViewPager {
    public ChatPhotoViewPager(@NonNull Context context) {
        super(context);
    }
    public ChatPhotoViewPager(@NonNull Context context, @Nullable AttributeSet attrs) {
        super(context, attrs);
    }
    @Override
    public boolean onTouchEvent(MotionEvent ev) {
        try {
            return super.onTouchEvent(ev);
        } catch (IllegalArgumentException ex) {
            ex.printStackTrace();
        }
        return false;
    }
    @Override
    public boolean onInterceptTouchEvent(MotionEvent ev) {
        try {
            return super.onInterceptTouchEvent(ev);
        } catch (IllegalArgumentException ex) {
            ex.printStackTrace();
        }
        return false;
    }
}

app/src/main/java/com/electric/chargingpile/iview/ChatVerticalViewPager.java

    @Override
    public boolean onTouchEvent(MotionEvent ev) {
        if (isScroll) {
            return super.onTouchEvent(ev);
            try {
                return super.onTouchEvent(ev);
            }catch (IllegalArgumentException ex) {
                ex.printStackTrace();
            }
            return false;
        } else {
            return false;
        }
    @Override
    public boolean onInterceptTouchEvent(MotionEvent ev) {
        if (isScroll) {
            return super.onInterceptTouchEvent(ev);
            try {
                return super.onInterceptTouchEvent(ev);
            } catch (IllegalArgumentException ex){
                ex.printStackTrace();
            }
            return false;
        } else {
            return false;
        }
    }
    public void setScroll(boolean scroll) {

app/src/main/res/layout/activity_chat_content.xml

                    android:layout_marginStart="5dp"
                    android:textColor="#888888"
                    android:textSize="14sp"
                    android:maxLines="1"
                    android:ellipsize="end"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintLeft_toRightOf="@+id/headImage"
                    app:layout_constraintTop_toTopOf="parent"
            </android.support.constraint.ConstraintLayout>
            <android.support.constraint.ConstraintLayout
                android:paddingLeft="5dp"
                android:id="@+id/likeInfo"
                android:layout_width="wrap_content"
                android:layout_height="0dp"
                android:background="#ffffff"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintRight_toRightOf="parent"
                app:layout_constraintTop_toTopOf="parent">

app/src/main/res/layout/fragment_chat_content_pictures.xml

    android:layout_height="match_parent"
    android:background="#424242">
    <android.support.v4.view.ViewPager
    <com.electric.chargingpile.iview.ChatPhotoViewPager
        android:id="@+id/photoPager"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/navBar"
        tools:background="#66bd00"></android.support.v4.view.ViewPager>
        tools:background="#66bd00"></com.electric.chargingpile.iview.ChatPhotoViewPager>
    <!--<include layout="@layout/fragment_chat_content_common" />-->
    <android.support.constraint.ConstraintLayout