InformationKanban/app/src/main/java/com/example/informationkanban/TBSMainActivity.java

package com.example.informationkanban;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.PixelFormat;
import android.net.Uri;
import android.os.Bundle;
import android.text.InputType;
import android.text.TextUtils;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.webkit.JavascriptInterface;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.EditText;
import android.widget.Toast;

import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;

import com.example.informationkanban.dialog.UrlConfigDialogHelper;
import com.example.informationkanban.utils.AppUtil;
import com.example.informationkanban.utils.GetInformationUtils;
import com.example.informationkanban.utils.LocaleMangerUtils;
import com.example.informationkanban.utils.NetFunctionConfig;
import com.tencent.smtt.export.external.interfaces.GeolocationPermissionsCallback;
import com.tencent.smtt.export.external.interfaces.JsPromptResult;
import com.tencent.smtt.export.external.interfaces.JsResult;
import com.tencent.smtt.export.external.interfaces.WebResourceRequest;
import com.tencent.smtt.export.external.interfaces.WebResourceResponse;
import com.tencent.smtt.sdk.ValueCallback;

public class TBSMainActivity extends AppCompatActivity {
    private String TAG = TBSMainActivity.class.getSimpleName();
    private com.tencent.smtt.sdk.WebView webView;

    private long clickTime = 0;
    private String MAC = "";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        int languageId = NetFunctionConfig.getLanguageId(this);
        LocaleMangerUtils.setApplicationLanguageByIndex(this, languageId);

        super.onCreate(savedInstanceState);

        requestWindowFeature(Window.FEATURE_NO_TITLE);
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN |
                WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON |
                WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED |
                WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);

        getWindow().setFormat(PixelFormat.TRANSLUCENT);

        setContentView(R.layout.tbs_activity_main);

        init();

        MAC = GetInformationUtils.getIMEI(this);

        String url = NetFunctionConfig.getCBDUrl();
        if (BuildConfig.type.equalsIgnoreCase("s64_ldjc")) {
            url = NetFunctionConfig.getCBDS64Url();
        } else if (BuildConfig.type.equalsIgnoreCase("s65_shzy")) {
            url = NetFunctionConfig.getWdklS65Url();
        } else if (BuildConfig.type.equalsIgnoreCase("s64_wxh")) {
            url = NetFunctionConfig.getWxhUrl();
        }

        if (TextUtils.isEmpty(url)) {
            //url为空则需要手动配置
            UrlConfigDialogHelper.showDialog(TBSMainActivity.this);
        } else {
            accessTheWebpage();
        }
    }

    @Override
    protected void onResume() {
        super.onResume();
        View decorView = getWindow().getDecorView();
        decorView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
                | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
                | View.SYSTEM_UI_FLAG_FULLSCREEN
                | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
    }

    private void init() {
        //获得控件
        webView = findViewById(R.id.tbs_webview);
    }

    private void accessTheWebpage() {
        webView.setInitialScale(100);//设置缩放比例
        com.tencent.smtt.sdk.WebSettings settings = webView.getSettings();
        settings.setJavaScriptCanOpenWindowsAutomatically(true);//设置js可以直接打开窗口，如window.open()，默认为false
        settings.setJavaScriptEnabled(true);//是否允许执行js，默认为false。设置true时，会提醒可能造成XSS漏洞
        settings.setSupportZoom(true);//是否可以缩放，默认true
        settings.setBuiltInZoomControls(false);//是否显示缩放按钮，默认false
        settings.setUseWideViewPort(true);//设置此属性，可任意比例缩放。大视图模式
        settings.setLoadWithOverviewMode(true);//和setUseWideViewPort(true)一起解决网页自适应问题
        settings.setAppCacheEnabled(false);//是否使用缓存
        settings.setCacheMode(WebSettings.LOAD_NO_CACHE);
        settings.setDomStorageEnabled(true);//DOM Storage
        settings.setMediaPlaybackRequiresUserGesture(false);

        initWebViewClient();
        initWebChromeClient();
        initJavaScriptInterface();

        //String myUrl = "192.168.1.196:8080";
        String myUrl;
        if (BuildConfig.type.equalsIgnoreCase("s65_shzy")) {
            myUrl = NetFunctionConfig.getWdklS65Url();
        } else if (BuildConfig.type.equalsIgnoreCase("s64_ldjc")) {
            myUrl = NetFunctionConfig.getCBDS64Url() + MAC;
        } else if (BuildConfig.type.equalsIgnoreCase("s64_wxh")) {
            myUrl = NetFunctionConfig.getWxhUrl();
        } else {
            //都要带token
            myUrl = NetFunctionConfig.getCBDUrl() + MAC;
        }

        Toast.makeText(TBSMainActivity.this, "正在加载数据，请稍后...", Toast.LENGTH_LONG).show();

        webView.loadUrl(myUrl);

        /*webView.setOnKeyListener(new View.OnKeyListener() {
            @Override
            public boolean onKey(View v, int keyCode, KeyEvent event) {
                Log.e(TAG, "webview onkey: " + event.getKeyCode() + ", " + event.getAction() + ", can back: " + webView.canGoBack() + ", can forward: " + webView.canGoForward());
                if (event.getAction() == KeyEvent.ACTION_DOWN) {
                    if (event.getKeyCode() == KeyEvent.KEYCODE_DPAD_LEFT && webView.canGoBack()) {
                        //遥控器左键
                        webView.goBack();

                        return true;
                    } else if (event.getKeyCode() == KeyEvent.KEYCODE_DPAD_RIGHT && webView.canGoForward()) {
                        //遥控器右键
                        webView.goForward();

                        return true;
                    }
                }

                return false;
            }
        });*/
    }

    private void initWebViewClient() {
        webView.setWebViewClient(new com.tencent.smtt.sdk.WebViewClient() {
            /**
             * 具体接口使用细节请参考文档：
             * https://x5.tencent.com/docs/webview.html
             * 或 Android WebKit 官方：
             * https://developer.android.com/reference/android/webkit/WebChromeClient
             */

            @Override
            public boolean shouldOverrideUrlLoading(com.tencent.smtt.sdk.WebView webView, String s) {
                //使用WebView加载显示url
                webView.loadUrl(s);
                //返回true
                return true;
            }

            @Override
            public void onPageStarted(com.tencent.smtt.sdk.WebView view, String url, Bitmap favicon) {
                Log.i(TAG, "onPageStarted, view:" + view + ", url:" + url);
            }

            @Override
            public void onPageFinished(com.tencent.smtt.sdk.WebView view, String url) {
                Log.i(TAG, "onPageFinished, view:" + view + ", url:" + url);
            }

            @Override
            public void onReceivedError(com.tencent.smtt.sdk.WebView webView, int errorCode, String description, String failingUrl) {
                Log.e(TAG, "onReceivedError: " + errorCode
                        + ", description: " + description
                        + ", url: " + failingUrl);
            }

            @Override
            public WebResourceResponse shouldInterceptRequest(com.tencent.smtt.sdk.WebView webView, WebResourceRequest webResourceRequest) {
                /*if (webResourceRequest.getUrl().toString().contains("debugdebug")) {
                    InputStream in = null;
                    Log.i("AterDebug", "shouldInterceptRequest");
                    try {
                        in = new FileInputStream(new File("/sdcard/1.png"));
                    } catch (Exception e) {

                    }

                    return new WebResourceResponse("image/*", "utf-8", in);
                } else {
                    return super.shouldInterceptRequest(webView, webResourceRequest);
                }*/

                return super.shouldInterceptRequest(webView, webResourceRequest);

            }
        });
    }

    private void initWebChromeClient() {
        final Context context = this;
        final Activity activity = this;
        webView.setWebChromeClient(new com.tencent.smtt.sdk.WebChromeClient() {
            /**
             * 具体接口使用细节请参考文档：
             * https://x5.tencent.com/docs/webview.html
             * 或 Android WebKit 官方：
             * https://developer.android.com/reference/android/webkit/WebChromeClient
             */

            @Override
            public void onProgressChanged(com.tencent.smtt.sdk.WebView view, int newProgress) {
                Log.i(TAG, "onProgressChanged, newProgress:" + newProgress + ", view:" + view);
            }

            @Override
            public boolean onJsAlert(com.tencent.smtt.sdk.WebView webView, String url, String message, JsResult result) {
                /*new AlertDialog.Builder(context).setTitle("JS弹窗Override")
                        .setMessage(message)
                        .setPositiveButton("OK", (dialogInterface, i) -> result.confirm())
                        .setCancelable(false)
                        .show();*/
                return true;
            }

            @Override
            public boolean onJsConfirm(com.tencent.smtt.sdk.WebView webView, String url, String message, JsResult result) {
                /*new AlertDialog.Builder(context).setTitle("JS弹窗Override")
                        .setMessage(message)
                        .setPositiveButton("OK", (dialogInterface, i) -> result.confirm())
                        .setNegativeButton("Cancel", (dialogInterface, i) -> result.cancel())
                        .setCancelable(false)
                        .show();*/
                return true;
            }

            @Override
            public boolean onJsBeforeUnload(com.tencent.smtt.sdk.WebView webView, String url, String message, JsResult result) {
                /*new AlertDialog.Builder(context).setTitle("页面即将跳转")
                        .setMessage(message)
                        .setPositiveButton("OK", (dialogInterface, i) -> result.confirm())
                        .setNegativeButton("Cancel", (dialogInterface, i) -> result.cancel())
                        .setCancelable(false)
                        .show();*/
                return true;
            }

            @Override
            public boolean onJsPrompt(com.tencent.smtt.sdk.WebView webView, String url, String message, String defaultValue, JsPromptResult result) {
                /*final EditText input = new EditText(context);
                input.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
                new AlertDialog.Builder(context).setTitle("JS弹窗Override")
                        .setMessage(message)
                        .setView(input)
                        .setPositiveButton("OK", (dialogInterface, i) -> result.confirm(input.getText().toString()))
                        .setCancelable(false)
                        .show();*/
                return true;
            }


            @Override
            public boolean onShowFileChooser(com.tencent.smtt.sdk.WebView webView,
                                             ValueCallback<Uri[]> filePathCallback,
                                             com.tencent.smtt.sdk.WebChromeClient.FileChooserParams fileChooserParams) {
                Log.i(TAG, "openFileChooser: " + fileChooserParams.getMode());
                //mFilePathCallback = filePathCallback;
                //openFileChooseProcess(fileChooserParams.getMode() == FileChooserParams.MODE_OPEN_MULTIPLE);
                return true;
            }

            @Override
            public void onGeolocationPermissionsShowPrompt(String origin,
                                                           GeolocationPermissionsCallback geolocationPermissionsCallback) {
                /*if (verifyLocationPermissions(activity)) {
                    geolocationPermissionsCallback.invoke(origin, true, false);
                } else {
                    locationPermissionUrl = origin;
                    mGeolocationCallback = geolocationPermissionsCallback;
                }*/
            }
        });
    }

    private void initJavaScriptInterface() {
        final Activity context = this;
        webView.addJavascriptInterface(new WebViewJavaScriptFunction() {
            @Override
            public void onJsFunctionCalled(String tag) {

            }

            @JavascriptInterface
            public void openQRCodeScan() {
                //
            }

            @JavascriptInterface
            public void openDebugX5() {
                //webView.loadUrl("http://debugx5.qq.com");
            }

            @JavascriptInterface
            public void openWebkit() {
                //
            }


        }, "Android");
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_BACK) {
            if (webView != null && webView.canGoBack()) {
                webView.goBack();
                return true;
            }

            long currentTime = System.currentTimeMillis();
            // 3秒内连按两次后退按钮，退出应用
            if (currentTime - clickTime < 3000) {
                finish();
            } else {
                Toast.makeText(getApplicationContext(), "再按一次返回键退出", Toast.LENGTH_SHORT).show();
                clickTime = currentTime;
            }

            return true;
        }

        return super.onKeyDown(keyCode, event);
    }

    //销毁Webview
    @Override
    protected void onDestroy() {
        /*if (webView != null) {
            webView.loadDataWithBaseURL(null, "", "text/html", "utf-8", null);
            webView.clearHistory();

            ((ViewGroup) webView.getParent()).removeView(webView);
            webView.destroy();
            webView = null;
        }*/

        if (webView != null) {
            webView.destroy();
        }

        super.onDestroy();
    }
}