Android Open Source - field-data-app Date Time Picker Dialog

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License

The source code is released under:

MIT License

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Java Source Code

package nz.cri.gns.springs.util;
//from w w w.  j av  a 2  s.  c  o m
import java.util.Calendar;
import java.util.Date;

import nz.cri.gns.springs.R;
import android.app.Dialog;
import android.content.Context;
import android.view.View;
import android.widget.DatePicker;
import android.widget.TimePicker;

public class DateTimePickerDialog extends Dialog implements View.OnClickListener {
  
  public interface DatePickedListener {
    void datePicked(DateTimePickerDialog dialog, Date date);
  };
  
  private DatePickedListener listener;
  
  public DateTimePickerDialog(Context context, DatePickedListener listener) {
    super(context);
    this.listener = listener;
    setContentView(R.layout.dialog_date);
    ((DatePicker)findViewById(R.id.date_picker)).setCalendarViewShown(false);
    ((TimePicker)findViewById(R.id.time_picker)).setIs24HourView(true);
    setTitle("Enter the date and time");
  }
  
  @Override
  public void show() {
    super.show();
      findViewById(R.id.date_ok_button).setOnClickListener(this);
      findViewById(R.id.date_cancel_button).setOnClickListener(this);
  }
  
   @Override
     public void onClick(View view) {
     if (view.getId() == R.id.date_ok_button) {
           if (listener != null) {
            listener.datePicked(this, getDate());
          }
     }
     
     dismiss();
   }
  
  public void setDate(Calendar date) {
    DatePicker dp = (DatePicker)findViewById(R.id.date_picker);
    dp.updateDate(date.get(Calendar.YEAR), date.get(Calendar.MONTH), date.get(Calendar.DAY_OF_MONTH));
    
    TimePicker tp = (TimePicker)findViewById(R.id.time_picker);
    tp.setCurrentHour(date.get(Calendar.HOUR_OF_DAY));
    tp.setCurrentMinute(date.get(Calendar.MINUTE));
  }
  
  public Date getDate() {
    DatePicker dp = (DatePicker)findViewById(R.id.date_picker);
    TimePicker tp = (TimePicker)findViewById(R.id.time_picker);
    return  getDate(dp.getYear(), dp.getMonth(), dp.getDayOfMonth(), tp.getCurrentHour(), tp.getCurrentMinute(), 0);
  }
  
  public static Date getDate(int year, int month, int day, int hour, int minute, int second) {
    Calendar c = Calendar.getInstance();

    c.set(Calendar.YEAR, year);
    c.set(Calendar.MONTH, month);
    c.set(Calendar.DAY_OF_MONTH, day);
    
    c.set(Calendar.HOUR_OF_DAY, hour);
    c.set(Calendar.MINUTE, minute);
    c.set(Calendar.SECOND, second);
    
    return c.getTime();
  }

}

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