Beiträge von Otti

public class MainActivity extends AppCompatActivity {


    EditText et;
    Button btn;
    TextView tv;


    final String scripturlstring = "http://meine.php";


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);


        et = (EditText) findViewById(R.id.editText);
        tv = (TextView) findViewById(R.id.textView);
        btn = (Button) findViewById(R.id.button);
        btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                sendtoserver(et.getText().toString());
            }
        });
    }


    public void sendtoserver (final String text ){


        new Thread(new Runnable() {
            @Override
            public void run() {
                try {


                    String textparam ="text1=" + URLEncoder.encode(text,"UTF-8");


                    URL scripturl = new URL(scripturlstring);
                    HttpURLConnection connection = (HttpURLConnection) scripturl.openConnection();
                    connection.setDoOutput(true);
                    connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
                    connection.setFixedLengthStreamingMode(textparam.getBytes().length);


                    //senden
                    OutputStreamWriter contentWriter = new OutputStreamWriter(connection.getOutputStream());
                    contentWriter.write(textparam);
                    contentWriter.flush();
                    contentWriter.close();


                    //antwort
                    InputStream answerInputStream = connection.getInputStream();
                    final String answer = getTextFromImputStream(answerInputStream);


                    runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            tv.setText(answer);
                        }
                    });
                    answerInputStream.close();
                    connection.disconnect();


                } catch (MalformedURLException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }).start();
    }


    public String getTextFromImputStream(InputStream is) {
        BufferedReader reader = new BufferedReader(new InputStreamReader(is));
        StringBuilder stringBuilder = new StringBuilder();


        String aktuellezeile;
        try {
            while ((aktuellezeile = reader.readLine()) != null) {
                stringBuilder.append(aktuellezeile);
                stringBuilder.append("\n");
            }


        } catch (IOException e) {
            e.printStackTrace();
        }


        return stringBuilder.toString().trim();
    }


}

public class Vorstandsmeldung extends AppCompatActivity {


    String TextFileURL = "http://meine.txt";
    TextView tvorstandsmeldung;
    URL url;
    String TextHolder = "", TextHolder2 = "";
    BufferedReader bufferReader;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_vorstandsmeldung);


        this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); //Ausführung nur Vertikel !!!!!


        tvorstandsmeldung = (TextView) findViewById(R.id.tvorstandsmeldung);


        MyTimerTask myTask = new MyTimerTask();
        Timer myTimer = new Timer();
        myTimer.schedule(myTask, 3000, 1000); //Auslesen in 1 Sek. Tack


        TextHolder = ""; //Buffer leeren
        new GetNotePadFileFromServer().execute(); //Text aus txt von Server auslesen
    }


    public class GetNotePadFileFromServer extends AsyncTask<Void, Void, Void> {


        @Override
        protected Void doInBackground(Void... params) {


            try {
                url = new URL(TextFileURL);
                bufferReader = new BufferedReader(new InputStreamReader(url.openStream()));
                while ((TextHolder2 = bufferReader.readLine()) != null) {
                    TextHolder += TextHolder2;
                }
                bufferReader.close();


            } catch (MalformedURLException malformedURLException) {
                malformedURLException.printStackTrace();
                TextHolder = malformedURLException.toString();
            } catch (IOException iOException) {
                iOException.printStackTrace();
                TextHolder = iOException.toString();
            }
            return null;
        }


        @Override
        protected void onPostExecute(Void finalTextHolder) {
            tvorstandsmeldung.setText(TextHolder);
            super.onPostExecute(finalTextHolder);
        }


    }


    class MyTimerTask extends TimerTask {
        public void run() {
            System.out.println(TextHolder = "");
            System.out.println(new GetNotePadFileFromServer().execute());
        }
    }