import android.graphics.Bitmap;

import android.os.Environment;

import android.provider.MediaStore;

import androidx.fragment.app.Fragment;

import androidx.fragment.app.FragmentActivity;

import androidx.fragment.app.FragmentManager;

import androidx.fragment.app.FragmentStatePagerAdapter;

import androidx.viewpager.widget.ViewPager.OnPageChangeListener;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

    public void saveBitmap(String picName, Bitmap bm) {

        if (bm != null) {

            String result = "";

            String folder = Environment.getExternalStorageDirectory().getAbsoluteFile() + File.separator + "touch/img/";

            File folderFile = new File(folder);

            try {

                if (!folderFile.exists()) {

                    folderFile.mkdirs();

                }

                File f = new File(folder, picName);

                if (!f.exists()) {

                    f.createNewFile();

                }

                FileOutputStream out = new FileOutputStream(f);

                bm.compress(Bitmap.CompressFormat.PNG, 90, out);

                out.flush();

                out.close();

                result = "success_sd";

                // 其次把文件插入到系统图库

                MediaStore.Images.Media.insertImage(getBaseContext().getContentResolver(),

                        f.getAbsolutePath(), picName, null);

                result = "success";

            } catch (FileNotFoundException e) {

                // TODO Auto-generated catch block

                e.printStackTrace();

                result = "fail";

            } catch (IOException e) {

                // TODO Auto-generated catch block

                e.printStackTrace();

                result = "fail";

            }

//            bm.recycle();

//            bm = null;

            if ("success".equals(result)) {

                Toast.makeText(this, "已成功保存到相册", Toast.LENGTH_SHORT).show();

            } else if ("success_sd".equals(result)) {

                Toast.makeText(this, "已成功保存到内存卡", Toast.LENGTH_SHORT).show();

            } else {

                Toast.makeText(this, "保存失败", Toast.LENGTH_SHORT).show();

            }

        }

    }

import android.os.Environment;

import com.zhy.http.okhttp.log.LoggerInterceptor;

import okhttp3.OkHttpClient;

    public static String storePath = Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator + "cdz_android";

package com.electric.chargingpile.fragment;

import android.os.Bundle;

import androidx.fragment.app.Fragment;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import com.electric.chargingpile.R;

public class YueFragment extends Fragment {

    @Override

    public View onCreateView(LayoutInflater inflater, ViewGroup container,

                             Bundle savedInstanceState) {

        // Inflate the layout for this fragment

        View view = inflater.inflate(R.layout.fragment_yue, null);

        return view;

    }

}

package com.electric.chargingpile.fragment;

import android.graphics.Bitmap;

import android.os.Bundle;

import android.os.Environment;

import android.provider.MediaStore;

import androidx.fragment.app.Fragment;

import androidx.fragment.app.FragmentManager;

import androidx.fragment.app.FragmentStatePagerAdapter;

import androidx.viewpager.widget.ViewPager.OnPageChangeListener;

import android.text.TextUtils;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.LinearLayout;

import android.widget.RelativeLayout;

import android.widget.ScrollView;

import android.widget.TextView;

import android.widget.Toast;

import com.electric.chargingpile.R;

import com.electric.chargingpile.application.MainApplication;

import com.electric.chargingpile.data.TopicDetailBean;

import com.electric.chargingpile.iview.RecyclerItemClickListener;

import com.electric.chargingpile.util.JsonUtils;

import com.electric.chargingpile.util.ToastUtil;

import com.electric.chargingpile.widge.photoview.PhotoView;

import com.electric.chargingpile.widge.photoview.PhotoViewAttacher;

import com.electric.chargingpile.widge.photoview.ZoomingViewpager;

import com.zhy.http.okhttp.OkHttpUtils;

import com.zhy.http.okhttp.callback.StringCallback;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.Map;

import cn.sharesdk.framework.Platform;

import cn.sharesdk.framework.PlatformActionListener;

import okhttp3.Call;

public class ZoomingPhotoTextFragment extends Fragment implements PhotoViewAttacher.OnPhotoTapListener, View.OnClickListener, PlatformActionListener {

    int position = 0, index = 0;

    private RelativeLayout app_activity_redmandetail_title_left_layout;

    private TextView act_zomming_current_pic_data, act_zomming_current_pic_all;

    private ZoomingViewpager photoPager;

    LinearLayout act_zomming_dot;

    ImageScanAdapter samplePagerAdapter;

    private RelativeLayout act_photo_content_view, act_zomming_bottom_comment, act_zomming_bottom_layout;

    ScrollView act_photo_content_vieww;

    public ArrayList<String> photoArrayList = new ArrayList<>();

    private String targetId, targetType;

    View view;

    @Override

    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

        view = inflater.inflate(R.layout.activity_zoom_car_photo, null, false);

        initView();

        return view;

    }

    protected void initView() {

        act_zomming_current_pic_all = (TextView) view.findViewById(R.id.act_zomming_current_pic_all);

        view.findViewById(R.id.app_activity_redmandetail_title_back_layout).setOnClickListener(this);

//        act_photo_content = (TextView) findViewById(R.id.act_photo_content);

        act_photo_content_view = (RelativeLayout) view.findViewById(R.id.act_photo_content_view);

        act_zomming_bottom_comment = (RelativeLayout) view.findViewById(R.id.act_zomming_bottom_comment);

        act_zomming_bottom_layout = (RelativeLayout) view.findViewById(R.id.act_zomming_bottom_layout);

        act_photo_content_vieww = (ScrollView) view.findViewById(R.id.act_photo_content_vieww);

        app_activity_redmandetail_title_left_layout = (RelativeLayout) view.findViewById(R.id

                .app_activity_redmandetail_title_left_layout);

        act_zomming_current_pic_data = (TextView) view.findViewById(R.id.act_zomming_current_pic_data);

        targetId = "7";

        targetType = "24";

        requestServer();

    }

    private void requestServer() {

        String url = MainApplication.urlNew + "/topic/detail.do";

        Map<String, String> map = new HashMap<>();

        map.put("targetId", targetId);

        map.put("targetType", targetType);

        map.put("limit", "3");

        OkHttpUtils.get().params(map).url(url).build().connTimeOut(6000).readTimeOut(6000).execute(new StringCallback() {

            @Override

            public void onError(Call call, Exception e) {

                ToastUtil.showToast(getActivity(), "加载失败，请重试", Toast.LENGTH_SHORT);

            }

            @Override

            public void onResponse(String response) {

                String rtnCode = JsonUtils.getKeyResult(response, "code");

                if ("1000".equals(rtnCode)) {

                    String rtnMsg = JsonUtils.getKeyResult(response, "data");

                    ArrayList<TopicDetailBean> topicDetailBeans = (ArrayList<TopicDetailBean>) JsonUtils.parseToObjectList(rtnMsg, TopicDetailBean.class);

                    setData(topicDetailBeans);

                }

            }

        });

    }

    private void setData(ArrayList<TopicDetailBean> topicDetailBeans) {

        position = 0;

        for (int i = 0; i < topicDetailBeans.size(); i++) {

            photoArrayList.add(topicDetailBeans.get(i).coverImgUrl);

        }

        act_zomming_current_pic_all.setText("/" + photoArrayList.size());

        initLayoutView();

        index = position;

        draw_Point(position);

    }

    /**

     * 绘制游标背景

     */

    int askFlg;

    String subsidyPrice;

    public void draw_Point(int index) {

        act_zomming_current_pic_data.setText((index + 1) + "");

    }

    private void initLayoutView() {

        act_zomming_dot = (LinearLayout) view.findViewById(R.id.act_zomming_dot);

        photoPager = (ZoomingViewpager) view.findViewById(R.id.act_zoomingphoto_photo);

        samplePagerAdapter = new ImageScanAdapter(getActivity().getSupportFragmentManager(), photoArrayList);

        photoPager.setAdapter(samplePagerAdapter);

        photoPager.setCurrentItem(position);

        photoPager.addOnPageChangeListener(new OnPageChangeListener() {

            @Override

            public void onPageSelected(int arg0) {

                index = arg0;

                draw_Point(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

            }

        });

    }

    PhotoViewAttacher mAttacher;

    PhotoView photoView;

    /**

     * A callback to receive where the user taps on a photo. You will only

     * receive a callback if the user taps on the actual photo, tapping on

     * 'whitespace' will be ignored.

     *

     * @param view - View the user tapped.

     * @param x    - where the user tapped from the of the Drawable, as

     *             percentage of the Drawable width.

     * @param y    - where the user tapped from the top of the Drawable, as

     */

    @Override

    public void onPhotoTap(View view, float x, float y) {

        if (app_activity_redmandetail_title_left_layout.getVisibility() == View.VISIBLE) {

            app_activity_redmandetail_title_left_layout.setVisibility(View.GONE);

            act_photo_content_vieww.setVisibility(View.GONE);

            act_photo_content_view.setVisibility(View.GONE);

//            pdv.setVisibility(View.GONE);

            act_zomming_bottom_comment.setVisibility(View.GONE);

            act_zomming_bottom_layout.setVisibility(View.VISIBLE);

        } else {

            app_activity_redmandetail_title_left_layout.setVisibility(View.VISIBLE);

            act_photo_content_vieww.setVisibility(View.VISIBLE);

            act_photo_content_view.setVisibility(View.VISIBLE);

            act_zomming_bottom_comment.setVisibility(View.VISIBLE);

            act_zomming_bottom_layout.setVisibility(View.GONE);

        }

        // finish();

    }

    public void saveBitmap(String picName, Bitmap bm) {

        if (bm != null) {

            String result = "";

            String folder = Environment.getExternalStorageDirectory().getAbsoluteFile() + File.separator + "touch/img/";

            File folderFile = new File(folder);

            try {

                if (!folderFile.exists()) {

                    folderFile.mkdirs();

                }

                File f = new File(folder, picName);

                if (!f.exists()) {

                    f.createNewFile();

                }

                FileOutputStream out = new FileOutputStream(f);

                bm.compress(Bitmap.CompressFormat.PNG, 90, out);

                out.flush();

                out.close();

                result = "success_sd";

                // 其次把文件插入到系统图库

                MediaStore.Images.Media.insertImage(getActivity().getBaseContext().getContentResolver(),

                        f.getAbsolutePath(), picName, null);

                result = "success";

            } catch (FileNotFoundException e) {

                // TODO Auto-generated catch block

                e.printStackTrace();

                result = "fail";

            } catch (IOException e) {

                // TODO Auto-generated catch block

                e.printStackTrace();

                result = "fail";

            }

//            bm.recycle();

//            bm = null;

            if ("success".equals(result)) {

                Toast.makeText(getActivity(), "已成功保存到相册", Toast.LENGTH_SHORT).show();

            } else if ("success_sd".equals(result)) {

                Toast.makeText(getActivity(), "已成功保存到内存卡", Toast.LENGTH_SHORT).show();

            } else {

                Toast.makeText(getActivity(), "保存失败", Toast.LENGTH_SHORT).show();

            }

        }

    }

    @Override

    public void onClick(View v) {

        switch (v.getId()) {

        }

    }

    @Override

    public void onComplete(Platform platform, int i, HashMap<String, Object> hashMap) {

        Toast.makeText(getActivity(), platform.getName(), Toast.LENGTH_SHORT).show();

    }

    @Override

    public void onError(Platform platform, int i, Throwable throwable) {

        Toast.makeText(getActivity(), platform.getName(), Toast.LENGTH_SHORT).show();

    }

    @Override

    public void onCancel(Platform platform, int i) {

        Toast.makeText(getActivity(), platform.getName(), Toast.LENGTH_SHORT).show();

    }

    class ImageScanAdapter extends FragmentStatePagerAdapter {

        private ArrayList<String> picData;

        public ImageScanAdapter(FragmentManager fm, ArrayList<String> picData) {

            super(fm);

            this.picData = picData;

        }

        @Override

        public Fragment getItem(int arg0) {

            String picUrl = picData.get(arg0);

            Bundle b = new Bundle();

            if (!TextUtils.isEmpty(picUrl)) {

                b.putString("url", picUrl);

            }

            ImageScanTextFragment f = new ImageScanTextFragment();

            f.setArguments(b);

            return f;

        }

        @Override

        public int getCount() {

            return picData.size();

        }

    }

    private class MainAdapterItemClickListener implements RecyclerItemClickListener {

        public void onItemClickListener(int index) {

            position = 0;

//            for (int i = 0; i < index; i++) {

//                for (int j = 0; j < picsVos.get(i).picsBeanList.size(); j++) {

//                    position++;

//                }

//            }

            draw_Point(position);

            photoPager.setCurrentItem(position);

//            }

        }

    }

}

    public static boolean saveImageToGallery(Context context, Bitmap bmp, String photoName) {

        // 首先保存图片

        String storePath = Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator + "cdz_android";

        File appDir = new File(storePath);

        if (!appDir.exists()) {

            appDir.mkdir();

        }

        String fileName = photoName + ".png";

        File file = new File(appDir, fileName);

        try {

            FileOutputStream fos = new FileOutputStream(file);

            //通过io流的方式来压缩保存图片

            boolean isSuccess = bmp.compress(Bitmap.CompressFormat.PNG, 100, fos);

            fos.flush();

            fos.close();

            //把文件插入到系统图库

            //MediaStore.Images.Media.insertImage(context.getContentResolver(), file.getAbsolutePath(), fileName, null);

            //保存图片后发送广播通知更新数据库

            Uri uri = Uri.fromFile(file);

            context.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, uri));

            if (isSuccess) {

                return true;

            } else {

                return false;

            }

        } catch (IOException e) {

            e.printStackTrace();

        }

        return false;

    }