Beiträge von astra0810

Calendar cal_1 = new GregorianCalendar();
                                Calendar cal_2 = new GregorianCalendar();


                                cal_1.getTime();                                                    // Erster Zeitpunkt
                                cal_2.set( 2015, Calendar.OCTOBER, 7, 0, 0, 0 );                 // Zweiter Zeitpunkt
                                long time = cal_2.getTime().getTime() - cal_1.getTime().getTime();  // Differenz in ms






                                int days = (int)(time / (1000 * 60 * 60 * 24));
                                int hours = (int)(time / (1000 * 60 * 60) % 24);
                                int minutes = (int)(time / (1000 * 60) % 60);
                                int seconds = (int)(time / 1000 % 60);


           //Uhrzeit ausgeben
                                String datum_Zeit = dateFormat.format(new java.util.Date());
                                tv_clock.setText(datum_Zeit);                                       //Uhrzeit ausgeben
                                tv_days.setText(Integer.toString(days));                             //Tage ausgeben
                                tv_hours.setText(Integer.toString(hours));                           //Stunden ausgeben
                                tv_minutes.setText(Integer.toString(minutes));                       //Minuten ausgeben
                                tv_seconds.setText(Integer.toString(seconds));                         //Sekunden ausgeben

package de.programmierenlernenhq.schuldenuhr;


import android.app.Activity;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.TextView;


import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Locale;


public class MainActivity extends Activity {




    TextView tv_clock;
    TextView tv_years;
    TextView tv_weeks;
    TextView tv_days;
    TextView tv_hours;
    TextView tv_minutes;
    TextView tv_seconds;




    final SimpleDateFormat dateFormat = new SimpleDateFormat("dd.MM.yyyy hh:mm:ss", Locale.GERMANY);


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


        tv_clock =(TextView)findViewById(R.id.tv_clock);
        tv_years =(TextView)findViewById(R.id.tv_years);
        tv_weeks =(TextView)findViewById(R.id.tv_weeks);
        tv_days =(TextView)findViewById(R.id.tv_days);
        tv_hours =(TextView)findViewById(R.id.tv_hours);
        tv_minutes =(TextView)findViewById(R.id.tv_minutes);
        tv_seconds =(TextView)findViewById(R.id.tv_seconds);






        Thread t = new Thread() {


            @Override
            public void run() {
                try {
                    while (!isInterrupted()) {
                        Thread.sleep(1001);
                        runOnUiThread(new Runnable() {
                            @Override
                            public void run() {


                                Calendar cal_1 = new GregorianCalendar();
                                Calendar cal_2 = new GregorianCalendar();


                                cal_1.getTime();                                                    // Erster Zeitpunkt
                                cal_2.set( 2022, Calendar.AUGUST, 7, 0, 0, 0 );                     // Zweiter Zeitpunkt
                                long time = cal_2.getTime().getTime() - cal_1.getTime().getTime();  // Differenz in ms
                                double years = time / (365. * 24. * 60. * 60. * 1000.);             //Differenz in Jahren
                                double weeks = time / (7. * 24. * 60. * 60. * 1000.);               //Different in Wochen
                                double days = time / (24. * 60. * 60. * 1000.);                     //Different in Tagen
                                double hours = time / (60. * 60. * 1000.);                          //Differenz in Stunden
                                double minutes = time / (60. * 1000.);                              //Differenz in Minuten
                                Long seconds = Math.round( (double)time / (1000.) );                //Differenz in Sekunden












                                //Uhrzeit ausgeben
                                String datum_Zeit = dateFormat.format(new java.util.Date());
                                tv_clock.setText(datum_Zeit);                                       //Uhrzeit ausgeben
                                tv_years.setText(Double.toString(years));                           //Jahre ausgeben
                                tv_weeks.setText(Double.toString(weeks));                           //Wochen ausgeben
                                tv_days.setText(Double.toString(days));                             //Tage ausgeben
                                tv_hours.setText(Double.toString(hours));                           //Stunden ausgeben
                                tv_minutes.setText(Double.toString(minutes));                       //Minuten ausgeben
                                tv_seconds.setText(Long.toString(seconds));                         //Sekunden ausgeben






                            }
                        });
                    }
                } catch (InterruptedException e) {
                }
            }
        };


        t.start();






    }
}