Calendar

/* @pjs font="ArialMT-48"; */

​

String[] monthNames = {"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"};

int[]    monthDays  = {31,        28,         31,      30,      31,    30,     31,     31,       30,          31,        30,         31        };

​

String[] weekDays = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};

​

ArrayList<MonthDay> holidays;

​

int currentMonth;

int currentYear;

​

float plannerWidth = 0;

​

float margin = 50;

float topLabelMargin = 100;

float calendarWidth = width - plannerWidth - (margin * 2);

float calendarHeight = height - (margin * 2) - topLabelMargin;

float spacing = 5;

​

void setup() {

  size(700, 600);

  smooth();

  textFont(createFont("ArialMT-48", 12));

  textAlign(CENTER, CENTER);

  holidays = new ArrayList<MonthDay>();

  holidays.add(new Holiday("New Year's Day", 1, 1));

  holidays.add(new Holiday("Independence\nDay", 7, 4));

  holidays.add(new Holiday("Halloween", 10, 31));

  holidays.add(new Holiday("Veterans' Day", 11, 11));

  holidays.add(new Holiday("Christmas", 12, 25));

  holidays.add(new MonthDay() {

    public String getName() {return "Martin Luther\nKing Jr. Day";}

    public int getMonth() {return 1;}

    public int getDay() {return getDayInMonth(currentYear, currentMonth, 2, 3);}

  });

  holidays.add(new MonthDay() {

    public String getName() {return "Presidents' Day";}

    public int getMonth() {return 2;}

    public int getDay() {return getDayInMonth(currentYear, currentMonth, 2, 3);}

  });

  holidays.add(new MonthDay() {

    public String getName() {return "Mothers' Day";}

    public int getMonth() {return 5;}

    public int getDay() {return getDayInMonth(currentYear, currentMonth, 1, 2);}

  });

  holidays.add(new MonthDay() {

    public String getName() {return "Fathers' Day";}

    public int getMonth() {return 6;}

    public int getDay() {return getDayInMonth(currentYear, currentMonth, 1, 3);}

  });

  holidays.add(new MonthDay() {

    public String getName() {return "Memorial Day";}

    public int getMonth() {return 5;}

    public int getDay() {return lastDayInMonth(currentYear, currentMonth, 2);}

  });

  holidays.add(new MonthDay() {

    public String getName() {return "Labor Day";}

    public int getMonth() {return 9;}

    public int getDay() {return getDayInMonth(currentYear, currentMonth, 2, 1);}

  });

  holidays.add(new MonthDay() {

    public String getName() {return "Columbus Day";}

    public int getMonth() {return 10;}

    public int getDay() {return getDayInMonth(currentYear, currentMonth, 2, 2);}

  });

  holidays.add(new MonthDay() {

    public String getName() {return "Thanksgiving";}

    public int getMonth() {return 11;}

    public int getDay() {return getDayInMonth(currentYear, currentMonth, 5, 4);}

  });

  currentMonth = month() - 1;

  currentYear = year();

}

​

void draw() {

  //Date Metrics

  String monthName = monthNames[currentMonth];

  int daysInMonth = int(monthDays[currentMonth]);

  if(currentMonth == 1 && isLeapYear(currentYear)) daysInMonth ++;

  int dayOfMonth = -1;

  int dayOfWeek = -1;

  String dayOfWeekName = "";

  if(currentMonth == month() - 1 && currentYear == year()) {

    dayOfMonth = day();

    dayOfWeek = int((new Date()).getDay());

    dayOfWeekName = weekDays[dayOfWeek];

  }

  var date = new Date();

  date.setYear(currentYear);

  date.setMonth(currentMonth);

  date.setDate(1);

  int startingDayOfMonth = date.getDay(); //int(7 - (dayOfMonth % 7)); //NOT WORKING!

  String startingDayOfMonthName = weekDays[startingDayOfMonth];

  //Celendar Metrics

  int numRows = ceil((startingDayOfMonth + daysInMonth) / 7);

  margin = 50;

  topLabelMargin = 100;

  calendarWidth = width - plannerWidth - (margin * 2);

  calendarHeight = height - (margin * 2) - topLabelMargin;

  spacing = 5;

  float boxWidth = (calendarWidth - (6 * spacing)) / 7;

  float boxHeight = (calendarHeight - ((numRows - 1) * spacing)) / numRows;

  background(102);

  if(mouseInArrowRange()) {

    noStroke();

    if(mouseOverArrow(-1) || mouseOverArrow(-2)) fill(255);

    else fill(204);

    triangle((width - plannerWidth) / 2 - (width - plannerWidth) / 10 * 3.5, margin + topLabelMargin / 10 * 3, (width - plannerWidth) / 2 - (width - plannerWidth) / 10 * 3, margin + topLabelMargin / 10 * 2, (width - plannerWidth) / 2 - (width - plannerWidth) / 10 * 3, margin + topLabelMargin / 10 * 4);

    if(mouseOverArrow(1) || mouseOverArrow(2)) fill(255);

    else fill(204);

    triangle((width - plannerWidth) / 2 + (width - plannerWidth) / 10 * 3.5, margin + topLabelMargin / 10 * 3, (width - plannerWidth) / 2 + (width - plannerWidth) / 10 * 3, margin + topLabelMargin / 10 * 2, (width - plannerWidth) / 2 + (width - plannerWidth) / 10 * 3, margin + topLabelMargin / 10 * 4);

    if(mouseOverArrow(-2)) fill(255);

    else fill(204);

    triangle((width - plannerWidth) / 2 - (width - plannerWidth) / 10 * 4.1, margin + topLabelMargin / 10 * 3, (width - plannerWidth) / 2 - (width - plannerWidth) / 10 * 3.6, margin + topLabelMargin / 10 * 2, (width - plannerWidth) / 2 - (width - plannerWidth) / 10 * 3.6, margin + topLabelMargin / 10 * 4);

    if(mouseOverArrow(2)) fill(255);

    else fill(204);

    triangle((width - plannerWidth) / 2 + (width - plannerWidth) / 10 * 4.1, margin + topLabelMargin / 10 * 3, (width - plannerWidth) / 2 + (width - plannerWidth) / 10 * 3.6, margin + topLabelMargin / 10 * 2, (width - plannerWidth) / 2 + (width - plannerWidth) / 10 * 3.6, margin + topLabelMargin / 10 * 4);

  }

  fill(255);

  stroke(204);

  textSize(42);

  text(monthName + " " + currentYear, (width - plannerWidth) / 2, margin + topLabelMargin / 10 * 3);

  fill(204);

  textSize(12);

  for(int i = 0; i < weekDays.length; i ++)

    text(weekDays[i], margin + (spacing * i) + (boxWidth * i) + boxWidth / 2, margin + topLabelMargin / 10 * 7);

  line(margin, margin + topLabelMargin / 10 * 8.5, width - plannerWidth - margin, margin + topLabelMargin / 10 * 8.5);

  stroke(0);

  float xoff = startingDayOfMonth;

  float yoff = 0;

  for(int i = 0; i < daysInMonth; i ++) {

    String curDayOfWeekName = weekDays[xoff];

    float x = margin + (spacing * xoff) + (boxWidth * xoff);

    float y = margin + topLabelMargin + (spacing * yoff) + (boxHeight * yoff);

    noStroke();

    fill(51);

    rect(x + 3, y + 3, boxWidth, boxHeight);

    stroke(0);

    if((i + 1) == dayOfMonth) fill(255);

    else fill(204);

    rect(x, y, boxWidth, boxHeight);

    fill(0);

    textSize(24);

    text(i + 1, x + boxWidth / 2, y + boxHeight / 2);

    textSize(9);

    float yH = 0;

    for(MonthDay holiday : holidays) {

      if(currentMonth + 1 == holiday.getMonth() && i + 1 == holiday.getDay()) {

        text(holiday.getName(), x + boxWidth / 2, y + boxHeight / 20 * 17 - (textAscent() + textAscent()) * yH);

        yH ++;

      }

    }

    xoff = (xoff + 1) % 7;

    if(xoff == 0) yoff ++;

  }

  if(!isToday()) {

    if(overTodayButton()) fill(255);

    else fill(204);

    textSize(12);

    text("Today", (width - plannerWidth) / 2, height - margin / 2);

    if(mousePressed && overTodayButton()) goToToday();

  }

  noStroke();

  //if(overPlannerScroller() || pressedPlannerScroller) fill(255);

  //else fill(204);

  //

  //rect(width - plannerWidth - 10, margin + topLabelMargin + calendarHeight / 5, 10, calendarHeight / 5 * 3);

  if(plannerWidth > 50) {

    fill(51);

    rect(width - plannerWidth + 3, margin + topLabelMargin + 3, plannerWidth - margin, height - margin * 2 - topLabelMargin);

    stroke(0);

    fill(204);

    rect(width - plannerWidth, margin + topLabelMargin, plannerWidth - margin, height - margin * 2 - topLabelMargin);

  }

  //if(!mousePressed) pressedPlannerScroller = false;

  //if(pressedPlannerScroller) plannerWidth = constrain(width - mouseX, 0, 350);

}

​

boolean mouseOverArrow(int arrow) {

  switch(arrow) {

  case -2:

    return (mouseInArrowRange() && mouseX > ((width - plannerWidth) / 2 - (width - plannerWidth) / 10 * 4.1) && (mouseX < (width - plannerWidth) / 2 - (width - plannerWidth) / 10 * 3.6));

  case -1:

    return (mouseInArrowRange() && mouseX > ((width - plannerWidth) / 2 - (width - plannerWidth) / 10 * 3.5) && (mouseX < (width - plannerWidth) / 2 - (width - plannerWidth) / 10 * 3));

  case 1:

    return (mouseInArrowRange() && mouseX < ((width - plannerWidth) / 2 + (width - plannerWidth) / 10 * 3.5) && (mouseX > (width - plannerWidth) / 2 + (width - plannerWidth) / 10 * 3));

  case 2:

    return (mouseInArrowRange() && mouseX < ((width - plannerWidth) / 2 + (width - plannerWidth) / 10 * 4.1) && (mouseX > (width - plannerWidth) / 2 + (width - plannerWidth) / 10 * 3.6));

  }

  return false;

}

​

boolean mouseInArrowRange() {

  return (mouseY > (margin + topLabelMargin / 10 * 2) && mouseY < (margin + topLabelMargin / 10 * 4));

}

​

boolean isLeapYear(int year) {

  if(year % 400 == 0) return true;

  else if(year % 100 == 0) return false;

  else if(year % 4 == 0) return true;

  else return false;

}

​

void mousePressed() {

  if(mouseInArrowRange()) {

    if(mouseOverArrow(-2)) currentYear --;

    if(mouseOverArrow(-1)) {

      currentMonth --;

      if(currentMonth < 0) {

        currentYear --;

        currentMonth = 11;

      }

    }

    if(mouseOverArrow(1)) {

      currentMonth ++;

      if(currentMonth > 11) {

        currentYear ++;

        currentMonth = 0;

      }

    }

    if(mouseOverArrow(2)) currentYear ++;

  }

  //if(overPlannerScroller()) pressedPlannerScroller = true;

}

​

void mouseReleased() {

  //pressedPlannerScroller = false;

}

​

int getDayInMonth(int year, int month, int dayOfWeek, int num) {

  var date = new Date();

  date.setYear(year);

  date.setMonth(month);

  date.setDate(1);

  int startingDayOfMonth = date.getDay();

  return 7 * (dayOfWeek > startingDayOfMonth ? num - 1 : num) + (dayOfWeek) - startingDayOfMonth;

}

​

int lastDayInMonth(int year, int month, int dayOfWeek) {

  int daysInMonth = int(monthDays[month]);

  if(month == 1 && isLeapYear(year)) daysInMonth ++;

  var date = new Date();

  date.setYear(year);

  date.setMonth(month);

  date.setDate(daysInMonth);

  int lastDayOfMonth = date.getDay();

  return daysInMonth - (lastDayOfMonth - dayOfWeek) - (dayOfWeek - 1 > lastDayOfMonth ? 7 : 0) - 1;

}

​

void goToToday() {

  currentYear = year();

  currentMonth = month() - 1;

}

​

boolean isToday() {

  return (currentYear == year() && currentMonth == month() - 1);

}

​

boolean overTodayButton() {

  textSize(12);

  float textWidth = 60;

  float textHeight = textAscent() + textDescent() + 20;

  return (mouseX > (width - plannerWidth) / 2 - textWidth / 2 && mouseX < (width - plannerWidth) / 2 + textWidth / 2 && mouseY > height - margin / 2 - textHeight / 2 && mouseY < height - margin / 2 + textHeight / 2);

}

​

boolean overPlannerScroller() {

  return (mouseY > margin + topLabelMargin && mouseY < margin + topLabelMargin + calendarHeight && mouseX > width - plannerWidth - 15 && mouseX < width - plannerWidth + 5);

}

​

class Holiday extends MonthDay {

  int month;

  int day;

  Holiday(String n, int m, int d) {

    name = n;

    month = m;

    day = d;

  }

  int getMonth() {

    return month;

  }

  int getDay() {

    return day;

  }

}

​

abstract class MonthDay {

  String name;

  MonthDay() {}

  public void getName() {

    return name;

  }

  abstract int getMonth();

  abstract int getDay();

}