webview图片保存功能添加

app/build.gradle

    // 使用微信分享、登录、收藏、支付等功能需要的库以及文件
    implementation 'com.tencent.mm.opensdk:wechat-sdk-android-without-mta:6.6.4'
//    implementation 'com.squareup.picasso:picasso:2.71828'
    // https://github.com/khoyron/Actionsheet-android
    implementation 'com.github.khoyron:Actionsheet-android:4'

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

import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.net.http.SslError;
import android.os.Build;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.core.content.FileProvider;
import com.afollestad.materialdialogs.DialogAction;
import com.afollestad.materialdialogs.MaterialDialog;
import com.blankj.utilcode.util.LogUtils;
import com.bumptech.glide.Glide;
import com.bumptech.glide.request.target.CustomTarget;
import com.bumptech.glide.request.transition.Transition;
import com.electric.chargingpile.BuildConfig;
import com.electric.chargingpile.R;
import com.electric.chargingpile.application.MainApplication;
import com.electric.chargingpile.data.CarOwnerCertificateBean;
import com.electric.chargingpile.data.ChargingShareBean;
import com.electric.chargingpile.data.User;
import com.electric.chargingpile.entity.CarSeriesEntity;
import com.electric.chargingpile.manager.ProfileManager;
import com.electric.chargingpile.util.BarColorUtil;
import com.electric.chargingpile.util.DES3;
import com.electric.chargingpile.util.ImageUitl;
import com.electric.chargingpile.util.JsonUtils;
import com.electric.chargingpile.util.LoadingDialog;
import com.electric.chargingpile.util.PhoneUtils;
import com.electric.chargingpile.util.ToastUtil;
import com.electric.chargingpile.util.Util;
import com.electric.chargingpile.view.AlertDialogTwo;
import com.google.gson.Gson;
import com.khoiron.actionsheets.ActionSheet;
import com.khoiron.actionsheets.callback.ActionSheetCallBack;
import com.qmuiteam.qmui.widget.dialog.QMUIBottomSheet;
import com.tencent.mm.opensdk.modelbiz.WXLaunchMiniProgram;
import com.tencent.mm.opensdk.openapi.IWXAPI;
import com.zhy.http.okhttp.OkHttpUtils;
import com.zhy.http.okhttp.callback.StringCallback;
import org.jetbrains.annotations.NotNull;
import org.json.JSONObject;
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.HashMap;
            webView.loadUrl(mUrl);
        }
        webView.setLongClickable(true);
        webView.setOnLongClickListener(new View.OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                final WebView.HitTestResult result = webView.getHitTestResult(); // 获取元素内容
                // 判断元素类型是 图片 || 图片URL
                if (result.getType() == WebView.HitTestResult.IMAGE_TYPE || result.getType() == WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE) {
                    String url = result.getExtra(); // 获取元素
                    Glide.with(MyWebViewActivity.this).asBitmap().load(url).into(new CustomTarget<Bitmap>() {
                        @Override
                        public void onResourceReady(@NonNull @NotNull Bitmap resource, @Nullable @org.jetbrains.annotations.Nullable Transition<? super Bitmap> transition) {
                            ArrayList<String> data = new ArrayList<>();
                            data.add("保存图像");
                            new ActionSheet(MyWebViewActivity.this, data)
                                    .hideTitle()
                                    .setCancelTitle("取消")
                                    .setColorTitle(Color.parseColor("#999999"))
                                    .setColorTitleCancel(Color.parseColor("#999999"))
                                    .setColorData(getResources().getColor(R.color.ui_green, null))
                                    .create(new ActionSheetCallBack() {
                                        @Override
                                        public void data(@NotNull String data, int position) {
                                            System.out.println(position);
                                            System.out.println(data);
                                            switch (position) {
                                                case 0:
                                                    saveImage(resource);
                                                    break;
                                            }
                                        }
                                    });
                        }
                        @Override
                        public void onLoadCleared(@Nullable @org.jetbrains.annotations.Nullable Drawable placeholder) {
                        }
                    });
                }
                return true;
            }
        });
    }
    private void saveImage(Bitmap resource) {
        String saveImagePath = null;
        String imageFileName = "d1ev_" + PhoneUtils.getGUID() + ".png";
        File storageDir = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) + "d1ev");
        boolean success = true;
        if (!storageDir.exists()) {
            success = storageDir.mkdir();
        }
        if (success) {
            File imageFile = new File(storageDir, imageFileName);
            saveImagePath = imageFile.getAbsolutePath();
            try {
                OutputStream outputStream = new FileOutputStream(imageFile);
                resource.compress(Bitmap.CompressFormat.PNG, 100, outputStream);
                outputStream.close();
            } catch (Exception e) {
                ToastUtil.showToast(MyWebViewActivity.this, "保存图像失败", Toast.LENGTH_SHORT);
                e.printStackTrace();
            }
            galleryAddPic(saveImagePath);
        } else {
            ToastUtil.showToast(MyWebViewActivity.this, "保存图像失败", Toast.LENGTH_SHORT);
        }
    }
    private void galleryAddPic(String imagePath) {
        Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
        File file = new File(imagePath);
        Uri uri = Uri.fromFile(file);
        intent.setData(uri);
        sendBroadcast(intent);
        ToastUtil.showToast(MyWebViewActivity.this, "图像已成功保存到相册", Toast.LENGTH_SHORT);
    }
    // 93 3.5.5 小程序埋点
    @JavascriptInterface
    public void showminiprogram(final String user_name, String path, int type) {

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://59.110.68.162";// 充电桩测试环境
//    public static String pic_url = "http://59.110.68.162/zhannew/uploadfile/";
//    public static String url = "http://cdz.evcharge.cc";// 充电桩正式环境
    public static String url = "http://cdz.evcharge.cc";// 充电桩正式环境
    public static String pic_url = "http://cdz.evcharge.cc/zhannew/uploadfile/";
    //    public static String urlNew = "http://123.56.67.7:83/api/0300";// 一电测试环境