Android Open Source - logmypain View Calendar Fragment

• Back to App/track  ↑

From Project

Back to project page logmypain.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.logmypain.tasks.framents;
/*w  ww.j ava2s .  c  om*/
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.Locale;

import com.logmypain.tasks.adapters.CalendarGridViewAdapter;
import com.logmypain.utils.CalendarViewDay;
import com.logmypain.utils.DatabaseHelper;
import com.logmypain.utils.Models.HeadacheRecord;
import com.logmypain.R;
import com.logmypain.R.layout;
import android.os.Bundle;
import android.content.Intent;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.GridView;
import android.widget.TextView;

public class ViewCalendarFragment extends Fragment {
  
  private View view;
  private Calendar calendar;
  private int year;
  private int month;
  private int startDayOfWeek;
  private int daysInMonth;
  private CalendarGridViewAdapter rAdapter;
  private GridView calendarView;
  
  public View onCreateView(LayoutInflater inflater, ViewGroup container, 
            Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    view = inflater.inflate(R.layout.calendar_view, container, false);
    //getActionBar().setDisplayHomeAsUpEnabled(true);
    
    Intent intent = getActivity().getIntent();
    Bundle bundle = intent.getBundleExtra("View_Calendar");
    if(bundle == null){
      this.calendar = Calendar.getInstance(Locale.getDefault());
    }else{
      this.calendar = new GregorianCalendar(bundle.getInt("year"), bundle.getInt("month"), bundle.getInt("day"));
    }
    
    
    setupCalendarData();
    calendarView = (GridView) view.findViewById(R.id.calendarGrid);
    calendarView.setAdapter(rAdapter);
    return view;
  }

  private void setupCalendarData(){
    
    setCalendarData();
    setCalendarTitle();
    
    ArrayList<CalendarViewDay> days;
    
    
    List<HeadacheRecord> headaches = getHeadacheDays();
    CalendarViewDay[] calendarDays = getCalendarDays(headaches);
    
    days = new ArrayList<CalendarViewDay>(Arrays.asList(calendarDays));
    rAdapter = new CalendarGridViewAdapter(this.getActivity(),
                layout.calendar_cell, days);
  }
  
  private void setCalendarData(){
    year = calendar.get(Calendar.YEAR);
    month = calendar.get(Calendar.MONTH);
    startDayOfWeek = (new GregorianCalendar(year, month, 1)).get(Calendar.DAY_OF_WEEK);
    daysInMonth = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
  }
  
  private void setCalendarTitle(){
    TextView currentMonthText = (TextView) view.findViewById(R.id.calendarMonth);
    TextView currentYearText = (TextView) view.findViewById(R.id.calendarYear);
    
    currentMonthText.setText(this.calendar.getDisplayName(Calendar.MONTH, Calendar.SHORT, Locale.getDefault()));
    currentYearText.setText(Integer.toString(this.year));
  }
  
  private List<HeadacheRecord> getHeadacheDays(){
    DatabaseHelper db = new DatabaseHelper(this.getActivity());
    return db.getAllRecordsByMonth(this.month+1, this.year);
  }
  
  private CalendarViewDay[] getCalendarDays(List<HeadacheRecord> headaches){
    CalendarViewDay[] daysArray = new CalendarViewDay[42];
    for(int i = 0; i < headaches.size(); i++){
      HeadacheRecord headache = headaches.get(i);
      int dayOfMonth = headache.getStart().get(Calendar.DAY_OF_MONTH);
      CalendarViewDay day = new CalendarViewDay(dayOfMonth, headache);
      daysArray[this.startDayOfWeek - 1 + dayOfMonth-1] = day;
    }

    int count = 1;
    for(int k = this.startDayOfWeek-1; k < this.daysInMonth+this.startDayOfWeek-1; k++){
      if(daysArray[k] == null){
        daysArray[k] = new CalendarViewDay(count);
      }
      
      count++;
    }
    
    return daysArray;
  }

  public void viewPrevMonth(View view){
    changeMonth(this.month-1);
  }
  
  public void viewNextMonth(View view){
    changeMonth(this.month+1);
  }
  
  private void changeMonth(int month){
    this.month = month;
    calendar.set(Calendar.MONTH, this.month);
    if(this.month > calendar.getMaximum(Calendar.MONTH)){
      this.month = calendar.getMinimum(Calendar.MONTH);
    }else if(this.month < calendar.getMinimum(Calendar.MONTH)){
      this.month = calendar.getMaximum(Calendar.MONTH);
    }
    
    setupCalendarData();
    this.rAdapter.notifyDataSetChanged();
    this.calendarView.setAdapter(rAdapter);
  }
}

Java Source Code List

• Back to App/track  ↑