Android/ActivityBrowser.java - master - SoRusV/src_xendil

Android/ActivityBrowser.java
394 строки15 KB
ruslan
Initial commit
29 окт 2024, 11:18
29 окт 2024, 11:185c4dcf5
package com.example.scord.scord;

import android.app.Activity;
import android.content.pm.ActivityInfo;
import android.graphics.Rect;
import android.os.Build;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.view.ViewTreeObserver;
import android.webkit.JsResult;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.FrameLayout;

public class ActivityBrowser extends AppCompatActivity {
//    MJavaInterface JJS;
    WebView webView=null;
    MWebViewClient WebViewClient0=null;
//    private static View systemUIView;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_browser);
        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
        AndroidBug5497Workaround.assistActivity(this);



//        // hide the native android navigation and status bar
//        systemUIView = getWindow().getDecorView();
//        hideSystemUI();
//
//        if (android.os.Build.VERSION.SDK_INT >= 19) {
//            getWindow().getDecorView().setOnSystemUiVisibilityChangeListener(
//                    new View.OnSystemUiVisibilityChangeListener() {
//                        @Override
//                        public void onSystemUiVisibilityChange(int visibility) {
//                            if (visibility == 0) {
//                                hideSystemUI();
//                            }
//                        }
//                    });
//        }
//
//// ... here comes my whole code...

        String IP=getIntent().getStringExtra("IP");
        String AquaName=getIntent().getStringExtra("AquaName");
        String Name=getIntent().getStringExtra("Name");
        String Html=getIntent().getStringExtra("Html");
        Log.v("TAGW", "++ IP="+IP+" @"+Here.At());
        Log.v("TAGW", "++ AquaName="+AquaName+" @"+Here.At());
        Log.v("TAGW", "++ Name="+Name+" @"+Here.At());

        webView = (WebView) findViewById(R.id.webView);
        WebSettings webSettings = webView.getSettings();
        webSettings.setJavaScriptEnabled(true);
        webSettings.setBuiltInZoomControls(true);
        webSettings.setDisplayZoomControls(false);

  //      webView.clearCache(true);
//        webSettings.setDomStorageEnabled(true);
        webView.setWebChromeClient(new WebChromeClient() {  /// show alert
                                       @Override
                                       public boolean onJsAlert(WebView view, String url, String message, final JsResult result) {
                                           return super.onJsAlert(view, url, message, result);
                                       }
                                   });

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            WebView.setWebContentsDebuggingEnabled(true);
        }


//        WebView.setWebChromeClient(new WebChromeClient() {
//            public void onProgressChanged(WebView view, int progress) {
//                activity.setProgress(progress * 1000);
//            }
//        });
//        JJS=new MJavaInterface();
//        JJS.IP=IP;
//        webView.addJavascriptInterface(JJS, "JJS");
        WebViewClient0=new MWebViewClient();
        webView.setWebViewClient(WebViewClient0);//WebViewClient());

//        webView.loadUrl("file:///android_asset/MLight.htm?&IP"+IP);
        WebViewClient0.LastPage="file:///android_asset/"+Html+"?&AquaName="+AquaName+"&Name="+Name+"&IP="+IP;
//        String Url="file:///android_asset/MAbout.htm";
//        Log.v("TAGW", "++ Url="+Url+" @"+Here.At());
        webView.loadUrl(WebViewClient0.LastPage);

//        webView.loadUrl("http://yandex.ru");
//        webView.loadUrl("file:///android_asset/MLight.htm");
//        webView.loadUrl("http://192.168.1.109/MLight.htm");
    }

//        @Override
//    public void onResume() {
//        super.onResume();
//        hideSystemUI();
//    }
//
//    public void hideSystemUI() {
//        systemUIView.setSystemUiVisibility(
////                View.SYSTEM_UI_FLAG_LAYOUT_STABLE
//                 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
//                | View.SYSTEM_UI_FLAG_FULLSCREEN
//                | View.SYSTEM_UI_FLAG_IMMERSIVE
//                | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
//        ;
//
////        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 // прячем панель навигации
////                | View.SYSTEM_UI_FLAG_FULLSCREEN // прячем строку состояния
////                | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
////                | View.SYSTEM_UI_FLAG_IMMERSIVE);
//    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        webView=null;
//        timer.cancel();
    }
    // Пишем код обработки нажатия кнопки назад на устройстве, что позволит нам при нажатии
    // на кнопку "Назад" перейти к предыдущей странице, а не просто закрывать приложения.
    // Оно будет закрываться кнопкой "Назад" лишь в том случае, если мы находимся на стартовой
    // странице, которую указали выше:
    @Override
    public void onBackPressed() {
        String url=webView.getUrl();
        if(url.startsWith("http://xendil."))
            webView.loadUrl(WebViewClient0.LastPage);
//        if (webView.canGoBack())
//            webView.goBack();
        else if(url.startsWith("file:///"))
            super.onBackPressed();
        else if(webView.canGoBack())
            webView.goBack();
        else
            super.onBackPressed();
    }

//    public boolean shouldOverrideUrlLoading(WebView view, String url)
//    {
//        if(url.equals("google.com"))
//        {
//
//        }
//        else {
//            view.loadUrl(url);
//            return true;
//        }
//        return false;
//    }

}

class MWebViewClient extends WebViewClient {
    public String LastPage="";
    @Override public boolean shouldOverrideUrlLoading(WebView view, String url) {
         //  if (Uri.parse(url).getHost().equals("www.google.com")) {
        //    return true;
       //   }
        if(url.startsWith("file:///"))
            LastPage=url;
        return false;
    }
}

//class MThSendJSON extends Thread {
//    private MCallBack CallBack;
//    String IP;
//    String sJ; /// this string send to IP
//    String GETPOST; /// ="GET" || = "POST"
//    int IndexTh;
//    Object Pause;
////    StringBuffer buffer;
//
//    public MThSendJSON(int IndexTh_, MCallBack CallBack_) throws IOException {
//        Log.v("TAGW", "new Thread @" + Here.At());
//        CallBack = CallBack_;
//        IndexTh=IndexTh_;
//        Pause=new Object();
//        //buffer = new StringBuffer();
//    }
//
//    private String POST(String IP, String sJ, String GETPOST){
//        Log.v("TAGW", "@@@@@@@@@@@@ To:" + IP + " Send=" + sJ + " @" + Here.At());
//        HttpURLConnection urlConnection = null;
//        BufferedReader reader = null;
//        String resultJson = "";
//        InputStream inputStream = null;
//        String result = "error:(";
//        try {
//            URL url2;
//            if(GETPOST=="GET")
//                url2 = new URL("http://"+IP+"/get?Json="+sJ);
//            else
//                url2 = new URL("http://"+IP+"/set?Json="+sJ);
//            urlConnection = (HttpURLConnection) url2.openConnection();
//            urlConnection.setRequestMethod(GETPOST);
//            urlConnection.connect();
//            InputStream inputStream2 = urlConnection.getInputStream();
//            reader = new BufferedReader(new InputStreamReader(inputStream2));
//            StringBuffer buffer = new StringBuffer();
//            String line;
//            while ((line = reader.readLine()) != null)
//                buffer.append(line);
//            result = buffer.toString();
//        } catch (Exception e) {
//            Log.d("TAGW", e.getLocalizedMessage());
//        }
//        Log.d("TAGW", "result="+result);
//        return result;
//    }
//
//    @Override
//    public void run() {
//        while(!this.isInterrupted()) {
//            try {
//                //   Log.v("TAGW", "@@@@@@@@@@@@ To:" + IP + " Send=" + sJ + " @" + Here.At());
//                JSONArray J = new JSONArray(sJ);
//                for (int i = 0; i < J.length(); i++)
//                    POST(IP, J.getString(i), GETPOST);
//                if (CallBack.onTaskEnd(IndexTh))
//                    try {
//                        synchronized (Pause) {
//                            Pause.wait();
//                        }
//                    } catch (Exception e) {
//                        Log.v("TAGW", "!!!!!! catch run @" + Here.At());
//                    }
//                //                this.suspend();
//            } catch (Exception e){
//                Log.v("TAGW", "!!!! catch thread:POST @" + Here.At());
//            }
//            Log.v("TAGW", "@@@@@@ thread end @" + Here.At());
//        }
//    }
//    public interface MCallBack{
//        public boolean onTaskEnd(int IndexTh); /// if(return true) need suspend this thread
//    }
//}

//class MJavaInterface {
//    ArrayList<MThSendJSON> LTh;
//    String IP="";
//    Object Lock;
//    int ThWorkCount=0;
//    String sJNew="";
//    JSONObject JNetUdpD;
//    MThSendJSON.MCallBack ThSendJSONCallBack=null;

//    private void Send(String S, String GETPOST){
//        Log.v("TAGW", "Send @" + Here.At());
//        try{
//
//            int i=-1;
//            for(Iterator<String> iter = JNetUdpD.keys(); iter.hasNext();) {
//                String key = iter.next();
//                i++;
//                if(i>=LTh.size())
//                    LTh.add(new MThSendJSON(i, ThSendJSONCallBack));
//                LTh.get(i).IP = JNetUdpD.getJSONObject(key).getString("IP");
//                LTh.get(i).sJ=S;
//                LTh.get(i).GETPOST=GETPOST;
//                //LTh.get(i).notify();
//                //        try {
//                synchronized (Lock) {
////                    Lock.wait();
//                    ThWorkCount++;
////                    Lock.notifyAll();
//                }
//                //      } catch (Exception e){
//                //    }
//            }
//            for(i=0; i<LTh.size(); i++) {
//                if (!LTh.get(i).isAlive())
//                    LTh.get(i).start();
//                else
//                    synchronized (LTh.get(i).Pause) {
//                        LTh.get(i).Pause.notifyAll();
//                    }
//            }
//        } catch (Exception e){
//            Log.v("TAGW", "!!!!!! catch Send @" + Here.At());
//        }
//    }
//    MJavaInterface(){
//        LTh= new ArrayList<MThSendJSON>();
//        Lock=new Object();
//        ThSendJSONCallBack = new MThSendJSON.MCallBack() {
//            @Override
//            public boolean onTaskEnd(int IndexTh) {
//                boolean r=true;
//                try {
//                    synchronized (Lock) {
////                        Lock.wait();
//                        ThWorkCount--;
//                        if(ThWorkCount==0 && sJNew.compareTo("")!=0){ /// exist new data, send new data{
//                            Send(sJNew, "");
//                            r=false; /// not suspend thread
//                            sJNew="";
//                        }
////                        Lock.notifyAll();
//                    }
//                } catch (Exception e){
//                    Log.v("TAGW", "!!!!!! catch onTaskEnd @" + Here.At());
//                }
//                return r;
//            }};
//    }
//    @android.webkit.JavascriptInterface
//    public String GetIP() {
//        return IP;
//    }
//    @android.webkit.JavascriptInterface
//    void SendJSON(String sJ, String sJNetUdpD, String GETPOST){
//        /// Send json J to IP from JNetUdpD
///// J=[{"LPWMChanelLED":{"Data":{"0":{"GPIO_PWM":"P4","VTemp":0.8326879144385024},"1":{"GPIO_PWM":"P2","VTemp":0.6308512670942398},"2":{"GPIO_PWM":"G15","VTemp":0.5373712335381918}}}}, {...}]
///// JNetUdpD={"Data":{"0":{"IP":"192.168.1.102"},"2":{"IP":"192.168.1.106"}}}
//        try{
//            synchronized (Lock) {
//                if(ThWorkCount>0) {    /// now th busy
//                    sJNew = sJ;
//                    Lock.notifyAll();
//                    return;
//                }
//            }
//            JNetUdpD = new JSONObject(sJNetUdpD);
//            JNetUdpD=JNetUdpD.getJSONObject("Data");
//
//            Send(sJ, GETPOST);
//        } catch (Exception e){//(JSONException e) {
//            return;
//        }
//    }
//}


class AndroidBug5497Workaround {
    /// for keybord scroll at fullscreen (it's android bug)
    // For more information, see https://issuetracker.google.com/issues/36911528
    // To use this class, simply invoke assistActivity() on an Activity that already has its content view set.

    public static void assistActivity (Activity activity) {
        new AndroidBug5497Workaround(activity);
    }

    private View mChildOfContent;
    private int usableHeightPrevious;
    private FrameLayout.LayoutParams frameLayoutParams;

    private AndroidBug5497Workaround(Activity activity) {
        FrameLayout content = (FrameLayout) activity.findViewById(android.R.id.content);
        mChildOfContent = content.getChildAt(0);
        mChildOfContent.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
            public void onGlobalLayout() {
                possiblyResizeChildOfContent();
            }
        });
        frameLayoutParams = (FrameLayout.LayoutParams) mChildOfContent.getLayoutParams();
    }

    private void possiblyResizeChildOfContent() {
        int usableHeightNow = computeUsableHeight();
        if (usableHeightNow != usableHeightPrevious) {
            int usableHeightSansKeyboard = mChildOfContent.getRootView().getHeight();
            int heightDifference = usableHeightSansKeyboard - usableHeightNow;
            if (heightDifference > (usableHeightSansKeyboard/4)) {
                // keyboard probably just became visible
                frameLayoutParams.height = usableHeightSansKeyboard - heightDifference;
            } else {
                // keyboard probably just became hidden
                frameLayoutParams.height = usableHeightSansKeyboard;
            }
            mChildOfContent.requestLayout();
            usableHeightPrevious = usableHeightNow;
        }
    }

    private int computeUsableHeight() {
        Rect r = new Rect();
        mChildOfContent.getWindowVisibleDisplayFrame(r);
        return (r.bottom - r.top);
    }
}