newFny/app/src/main/java/com/rdgk/cemetery/weiview/WebViewActivity.java

package com.rdgk.cemetery.weiview;

import android.Manifest;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.ClipData;
import android.content.ContentValues;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.graphics.Bitmap;
import android.icu.text.SimpleDateFormat;
import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.util.Base64;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.webkit.ValueCallback;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.widget.LinearLayout;
import android.widget.Toast;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import androidx.core.content.FileProvider;
import androidx.core.os.EnvironmentCompat;

import com.just.agentweb.AgentWeb;
import com.just.agentweb.PermissionInterceptor;
import com.just.agentweb.WebChromeClient;
import com.just.agentweb.WebViewClient;
//import com.king.zxing.CameraScan;
import com.rdgk.cemetery.activity.NfcActivity;
import com.rdgk.cemetery.event.EventData;
import com.rdgk.cemetery.R;
import com.rdgk.cemetery.event.EventMp3;
import com.tencent.trtc.videocall.TrtcEvent;
import com.rdgk.cemetery.utils.ToastUtil;

import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
import org.json.JSONException;
import org.json.JSONObject;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Date;
import java.util.List;
import java.util.Locale;


/**
 * @Author pwxmax
 * @Date 2020.6.11
 * @Discription 对接H5通用的 Activity
 */
public class WebViewActivity extends NfcActivity {

    private MediaPlayer mMediaPlayer = null;//媒体播放器
    LinearLayout linearLayout;
    protected AgentWeb mAgentWeb;
    private String url;
    private int REQUEST_CODE = 200;
    // 拍照的requestCode
    private static final int CAMERA_REQUEST_CODE = 0x00000010;
    // 申请相机权限的requestCode
    private static final int PERMISSION_CAMERA_REQUEST_CODE = 0x00000012;
    /**
     * 用于保存拍照图片的uri
     */
    private Uri mCameraUri;

    /**
     * 用于保存图片的文件路径，Android 10以下使用图片路径访问图片
     */
    private String mCameraImagePath;

    /**
     * 是否是Android 10以上手机
     */
    private boolean isAndroidQ = Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q;

    private ValueCallback<Uri> uploadMessage;
    private ValueCallback<Uri[]> uploadMessageAboveL;
    private final static int FILE_CHOOSER_RESULT_CODE = 10000;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_web);
        EventBus.getDefault().register(this);
        initView();
    }

    @Override
    protected void onNfcTouch() {
        readNfc();
    }

    public void playjieting() {
        mMediaPlayer = MediaPlayer.create(this, R.raw.jieting);//加载res/raw的happyis.mp3文件
        mMediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
            @Override
            public void onCompletion(MediaPlayer mediaPlayer) {
                if (mMediaPlayer != null) {
                    mMediaPlayer.start();
                }
            }
        });
        mMediaPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {
            @Override
            public boolean onError(MediaPlayer mediaPlayer, int i, int i1) {
                mediaPlayer.seekTo(0);
                return false;
            }
        });
        mMediaPlayer.start();
    }


    public void playhujiao() {
        mMediaPlayer = MediaPlayer.create(this, R.raw.hujiao);//加载res/raw的happyis.mp3文件
        mMediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
            @Override
            public void onCompletion(MediaPlayer mediaPlayer) {
                if (mMediaPlayer != null) {
                    mMediaPlayer.start();
                }
            }
        });
        mMediaPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {
            @Override
            public boolean onError(MediaPlayer mediaPlayer, int i, int i1) {
                mediaPlayer.seekTo(0);
                return false;
            }
        });
        mMediaPlayer.start();
    }

    public void playguaduan() {
        //加载res/raw的happyis.mp3文件
        mMediaPlayer = MediaPlayer.create(this, com.tencent.trtc.videocall.R.raw.guaduan);
        mMediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
            @Override
            public void onCompletion(MediaPlayer mp) {
                if (mMediaPlayer != null) {
                }
            }
        });
        mMediaPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {
            @Override
            public boolean onError(MediaPlayer mediaPlayer, int i, int i1) {
                mediaPlayer.seekTo(0);
                return false;
            }
        });
        mMediaPlayer.start();
    }

    public void stophujiao() {
        if (mMediaPlayer != null) {
            mMediaPlayer.stop();
            mMediaPlayer = null;
        }
    }

    public void readNfc() {
        String s = null;
        try {
            //read nfc content from tag;
            s = this.readNfcContent();
            s = s.substring(4);
            mAgentWeb.getJsAccessEntrace().quickCallJs("FsNfc", s);
            ToastUtil.showToast(s);
        } catch (Exception e) {
            Log.e("pwx", e.toString() );
            ToastUtil.showToast("NFC读取失败");
        }
    }

    public void writeNfcContent() {
        SimpleDateFormat dateFormat = null;
        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) {
            dateFormat = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
        }
        String content = dateFormat.format(System.currentTimeMillis());
        try {
            //write something to tag;
            this.writeNfc(content);
        } catch (Exception e) {
            ToastUtil.showToast("NFC读取失败");
        }
    }

    public void clearNfc() {
        try {
            //clear nfcContent
            this.deleteNfc();
        } catch (Exception e) {
            ToastUtil.showToast("NFC读取失败");
        }
    }

    private void initView() {
        url = getIntent().getStringExtra("url");
//        url="http://192.168.1.11:8080";
        linearLayout = findViewById(R.id.ll_webview);
        AndroidWebView.assistActivity(this);
        mAgentWeb = AgentWeb.with(this)
                .setAgentWebParent(linearLayout, new LinearLayout.LayoutParams(-1, -1))
                .closeIndicator()
                .setWebChromeClient(mWebChromeClient)
                .setWebViewClient(mWebViewClient)
//                .setPermissionInterceptor(mPermissionInterceptor)
                .createAgentWeb()
                .go(url);
        if (mAgentWeb != null) {
            mAgentWeb.getJsInterfaceHolder().addJavaObject("android", new AndroidInterface(mAgentWeb, this));
            //注入对象
            WebSettings webSettings = mAgentWeb.getAgentWebSettings().getWebSettings();
            webSettings.setUseWideViewPort(true);//关键点
            webSettings.setDomStorageEnabled(true);
            webSettings.setDefaultTextEncodingName("UTF-8");
            webSettings.setAllowContentAccess(true); // 是否可访问Content Provider的资源，默认值 true
            webSettings.setLoadWithOverviewMode(true);
            webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);
            webSettings.setBuiltInZoomControls(false); // 设置显示缩放按钮
//            webSettings.setAppCacheEnabled(true);//是否使用缓存
            webSettings.setSupportZoom(false); // 支持缩放
            webSettings.setAllowFileAccess(true); //允许加载本地文件html  file协议, 这可能会造成不安全 , 建议重写关闭
            webSettings.setAllowFileAccessFromFileURLs(true); //通过 file url 加载的 Javascript 读取其他的本地文件 .建议关闭
            webSettings.setAllowUniversalAccessFromFileURLs(true);//允许通过 file url 加载的 Javascript 可以访问其他的源，包括其他的文件和 http，https 等其他的源
            mAgentWeb.getWebCreator().getWebView().setOverScrollMode(WebView.OVER_SCROLL_NEVER);
        }

    }

    protected PermissionInterceptor mPermissionInterceptor = new PermissionInterceptor() {

        /**
         * PermissionInterceptor 能达到 url1 允许授权， url2 拒绝授权的效果。
         * @param url
         * @param permissions
         * @param action
         * @return true 该Url对应页面请求权限进行拦截 ，false 表示不拦截。
         */
        @Override
        public boolean intercept(String url, String[] permissions, String action) {
            //Log.i(TAG, "mUrl:" + url + "  permission:" + mGson.toJson(permissions) + " action:" + action);
            return false;
        }
    };
    private WebViewClient mWebViewClient = new WebViewClient() {
        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            //do you  work
        }
    };
    private WebChromeClient mWebChromeClient = new WebChromeClient() {
        @Override
        public void onProgressChanged(WebView view, int newProgress) {
            //do you work
        }

        // For Android < 3.0
        public void openFileChooser(ValueCallback<Uri> valueCallback) {
            uploadMessage = valueCallback;
            openImageChooserActivity();
        }

        // For Android  >= 3.0
        public void openFileChooser(ValueCallback valueCallback, String acceptType) {
            uploadMessage = valueCallback;
            openImageChooserActivity();
        }

        //For Android  >= 4.1
        public void openFileChooser(ValueCallback<Uri> valueCallback, String acceptType, String capture) {
            uploadMessage = valueCallback;
            openImageChooserActivity();
        }

        // For Android >= 5.0
        @Override
        public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, WebChromeClient.FileChooserParams fileChooserParams) {
            uploadMessageAboveL = filePathCallback;
            openImageChooserActivity();
            return true;
        }
    };

    // 2.回调方法触发本地选择文件
    private void openImageChooserActivity() {
//        checkPermissionAndCamera();

        Intent i = new Intent(Intent.ACTION_GET_CONTENT);
        i.addCategory(Intent.CATEGORY_OPENABLE);
        i.setType("image/*");//图片上传
//        i.setType("file/*");//文件上传
//        i.setType("*/*");//文件上传
        startActivityForResult(Intent.createChooser(i, "File Chooser"), FILE_CHOOSER_RESULT_CODE);
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (mAgentWeb.handleKeyEvent(keyCode, event)) {
            return true;
        }
        if (keyCode == KeyEvent.KEYCODE_BACK) {

        }
        return super.onKeyDown(keyCode, event);
    }

    @Override
    protected void onPause() {
//        mAgentWeb.getWebLifeCycle().onPause();
        super.onPause();

    }

    //    @Override
//    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
//        super.onActivityResult(requestCode, resultCode, data);
//        /**
//         * 处理二维码扫描结果
//         */
//        if (resultCode == RESULT_OK) {
//            switch (requestCode) {
//                case 200:
//                    Bundle bundle = data.getExtras();
//                    String scanResult = bundle.getString(Constant.INTENT_EXTRA_KEY_QR_SCAN);
////                    String result = CameraScan.parseScanResult(data);
//                    mAgentWeb.getJsAccessEntrace().quickCallJs("QRCode", scanResult);
//                    break;
//                case CAMERA_REQUEST_CODE:
//                    if (uploadMessageAboveL != null) {
//                        Uri[] results = new Uri[]{mCameraUri};
//                        uploadMessageAboveL.onReceiveValue(results);
//                        uploadMessageAboveL = null;
////                        onActivityResultAboveL(requestCode, resultCode, data);
//                    } else if (uploadMessage != null) {
//                        uploadMessage.onReceiveValue(mCameraUri);
//                        uploadMessage = null;
//                    }
////                    String uploadpath = Uri2PathUtil.getRealPathFromUri(this, mCameraUri);
////                    mAgentWeb.getJsAccessEntrace().quickCallJs("Camera", uploadpath);
//                    break;
//            }
//        } else {
//            //这里uploadMessage跟uploadMessageAboveL在不同系统版本下分别持有了
//            //WebView对象，在用户取消文件选择器的情况下，需给onReceiveValue传null返回值
//            //否则WebView在未收到返回值的情况下，无法进行任何操作，文件选择器会失效
//            if (uploadMessage != null) {
//                uploadMessage.onReceiveValue(null);
//                uploadMessage = null;
//            } else if (uploadMessageAboveL != null) {
//                uploadMessageAboveL.onReceiveValue(null);
//                uploadMessageAboveL = null;
//            }
//        }
//    }
//
    //    // 3.选择图片后处理
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (requestCode == FILE_CHOOSER_RESULT_CODE) {
            if (null == uploadMessage && null == uploadMessageAboveL) return;
            Uri result = data == null || resultCode != RESULT_OK ? null : data.getData();
            // Uri result = (((data == null) || (resultCode != RESULT_OK)) ? null : data.getData());
            if (uploadMessageAboveL != null) {
                onActivityResultAboveL(requestCode, resultCode, data);
            } else if (uploadMessage != null) {
                uploadMessage.onReceiveValue(result);
                uploadMessage = null;
            }
        } else {
            //这里uploadMessage跟uploadMessageAboveL在不同系统版本下分别持有了
            //WebView对象，在用户取消文件选择器的情况下，需给onReceiveValue传null返回值
            //否则WebView在未收到返回值的情况下，无法进行任何操作，文件选择器会失效
            if (uploadMessage != null) {
                uploadMessage.onReceiveValue(null);
                uploadMessage = null;
            } else if (uploadMessageAboveL != null) {
                uploadMessageAboveL.onReceiveValue(null);
                uploadMessageAboveL = null;
            }
        }
    }

    // 4. 选择内容回调到Html页面
    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
    private void onActivityResultAboveL(int requestCode, int resultCode, Intent intent) {
        if (requestCode != FILE_CHOOSER_RESULT_CODE || uploadMessageAboveL == null)
            return;
        Uri[] results = null;
        if (resultCode == Activity.RESULT_OK) {
            if (intent != null) {
                String dataString = intent.getDataString();
                ClipData clipData = intent.getClipData();
                if (clipData != null) {
                    results = new Uri[clipData.getItemCount()];
                    for (int i = 0; i < clipData.getItemCount(); i++) {
                        ClipData.Item item = clipData.getItemAt(i);
                        results[i] = item.getUri();
                    }
                }
                if (dataString != null)
                    results = new Uri[]{Uri.parse(dataString)};
            }
        }
        uploadMessageAboveL.onReceiveValue(results);
        uploadMessageAboveL = null;
    }

    @Subscribe(threadMode = ThreadMode.MAIN)
    public void evemp3(EventMp3 eventData) {
        if (eventData.getCode() == 1) {
            playhujiao();
        } else if (eventData.getCode() == 2) {
            playjieting();
        } else if (eventData.getCode() == 3) {
            stophujiao();
        } else if (eventData.getCode() == 4) {
            playguaduan();
        }
    }

    @Subscribe(threadMode = ThreadMode.MAIN)
    public void stopServiceEvent(EventData eventData) {
        if (eventData.getCode() == 1) {
            mAgentWeb.getJsAccessEntrace().quickCallJs("StartService", "1");
        } else if (eventData.getCode() == 2) {
            mAgentWeb.getJsAccessEntrace().quickCallJs("StartService", "2");
        } else if (eventData.getCode() == 3) {
            checkPermissionAndCamera();
        }
    }

    @Subscribe(threadMode = ThreadMode.MAIN)
    public void stopTrtcEvent(TrtcEvent trtcEvent) {
        if (trtcEvent.getCode() == 2) {
            JSONObject j = new JSONObject();
            try {
                j.put("type", trtcEvent.getTrtcType());
                mAgentWeb.getJsAccessEntrace().quickCallJs("TRtc", j.toString());
            } catch (JSONException e) {

            }
        }
    }

    /**
     * 检查权限并拍照。
     * 调用相机前先检查权限。
     */
    private void checkPermissionAndCamera() {
        int hasCameraPermission = ContextCompat.checkSelfPermission(getApplication(),
                Manifest.permission.CAMERA);
        if (hasCameraPermission == PackageManager.PERMISSION_GRANTED) {
            //有权限，调起相机拍照。
            openCamera();
        } else {
            //没有权限，申请权限。
            ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.CAMERA},
                    PERMISSION_CAMERA_REQUEST_CODE);
            ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
                    PERMISSION_CAMERA_REQUEST_CODE);
        }
    }

    /**
     * 处理权限申请的回调。
     *
     * @param requestCode
     * @param permissions
     * @param grantResults
     */
    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        if (requestCode == PERMISSION_CAMERA_REQUEST_CODE) {
            if (grantResults.length > 0
                    && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                //允许权限，有调起相机拍照。
                openCamera();
            } else {
                //拒绝权限，弹出提示框。
                Toast.makeText(this, "拍照权限被拒绝", Toast.LENGTH_LONG).show();
            }
        }
    }

    /**
     * 调起相机拍照
     */
    private void openCamera() {
        Intent captureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
        // 判断是否有相机
        if (captureIntent.resolveActivity(getPackageManager()) != null) {
            File photoFile = null;
            Uri photoUri = null;

            if (isAndroidQ) {
                // 适配android 10
                photoUri = createImageUri();
            } else {
                try {
                    photoFile = createImageFile();
                } catch (IOException e) {
                    e.printStackTrace();
                }

                if (photoFile != null) {
                    mCameraImagePath = photoFile.getAbsolutePath();
                    System.out.println("path = " + mCameraImagePath);
                    photoUri = FileProvider.getUriForFile(WebViewActivity.this,
                            "com.rdgk.cemetery.fileprovider", photoFile);
                }
            }

            System.out.println("photoUri = " + photoUri);
            mCameraUri = photoUri;
            if (photoUri != null) {
                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
                    List<ResolveInfo> resInfoList = getPackageManager()
                            .queryIntentActivities(captureIntent, PackageManager.MATCH_DEFAULT_ONLY);
                    for (ResolveInfo resolveInfo : resInfoList) {
                        String packageName = resolveInfo.activityInfo.packageName;
                        grantUriPermission(packageName, photoUri,
                                Intent.FLAG_GRANT_WRITE_URI_PERMISSION | Intent.FLAG_GRANT_READ_URI_PERMISSION);
                    }
                }
                captureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoUri);
                captureIntent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
                startActivityForResult(captureIntent, CAMERA_REQUEST_CODE);
            }
        }
    }

    /**
     * 创建图片地址uri,用于保存拍照后的照片 Android 10以后使用这种方法
     *
     * @return 图片的uri
     */
    private Uri createImageUri() {
        //设置保存参数到ContentValues中
        ContentValues contentValues = new ContentValues();
        //设置文件名
        contentValues.put(MediaStore.Images.Media.DISPLAY_NAME, System.currentTimeMillis() + "");
        //兼容Android Q和以下版本
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
            //android Q中不再使用DATA字段，而用RELATIVE_PATH代替
            //TODO RELATIVE_PATH是相对路径不是绝对路径;照片存储的地方为：内部存储/Pictures/preventpro
            contentValues.put(MediaStore.Images.Media.RELATIVE_PATH, "Pictures/preventpro");
        }
        //设置文件类型
        contentValues.put(MediaStore.Images.Media.MIME_TYPE, "image/JPEG");
        //执行insert操作，向系统文件夹中添加文件
        //EXTERNAL_CONTENT_URI代表外部存储器，该值不变
        Uri uri = getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, contentValues);
        return uri;

    }

    /**
     * 创建保存图片的文件
     *
     * @return
     * @throws IOException
     */
    private File createImageFile() throws IOException {
        String imageName = null;
        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) {
            imageName = new SimpleDateFormat("yyyyMMdd_HHmmss",
                    Locale.getDefault()).format(new Date()) + ".jpg";
        }
//        File storageDir = getExternalFilesDir(Environment.DIRECTORY_PICTURES);
//        File storageDir = Environment.getExternalStoragePublicDirectory(
//                Environment.DIRECTORY_PICTURES);
        File storageDir = new File(Environment.getExternalStorageDirectory().getAbsolutePath()
                + File.separator + "Pictures" + File.separator + "abc");
        if (!storageDir.exists()) storageDir.mkdirs();

        File tempFile = new File(storageDir, imageName);
        if (!Environment.MEDIA_MOUNTED.equals(EnvironmentCompat.getStorageState(tempFile))) {
            return null;
        }
        return tempFile;
    }

    /**
     * 文件转base64字符串
     *
     * @param file
     * @return
     */
    public String fileToBase64(File file) {
        String base64 = null;
        InputStream in = null;
        try {
            in = new FileInputStream(file);
            byte[] bytes = new byte[in.available()];
            int length = in.read(bytes);
            base64 = Base64.encodeToString(bytes, 0, length, Base64.DEFAULT);
        } catch (FileNotFoundException e) {
            // TODO Auto-generated catch block
            ToastUtil.showToast("文件读取异常");
        } catch (IOException e) {
            // TODO Auto-generated catch block
            ToastUtil.showToast("IO读取异常");
        } finally {
            try {
                if (in != null) {
                    in.close();
                }
            } catch (IOException e) {
                // TODO Auto-generated catch block
                ToastUtil.showToast("IO关闭异常");
            }
        }
        return base64;
    }

    @Override
    protected void onResume() {
//        mAgentWeb.getWebLifeCycle().onResume();
        super.onResume();
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        mAgentWeb.getWebLifeCycle().onDestroy();
        EventBus.getDefault().unregister(this);
    }

    @Override
    public void onPointerCaptureChanged(boolean hasCapture) {

    }
}