[Android Apps and Games] acadoid:
@osgoku: Here is a weekly calender, modified from post #14

year = 2013;
month = 3;
day = 4;

relativeWeek = LN.getPage()-1;
width = LN.getWidth();
height = LN.getHeight();

headertext = height * 0.05;
headerheight = height * 0.10;
toplineheight = headerheight + headertext;
leftmargin = height * 0.1;
rightmargin = leftmargin;
noteSpace = height * 0.2;
startHour = 7;
endHour = 17;
defaultColor = [150,150,150];
headlineColor = [0,0,0];
weekColors = [[208,0,250],[0,200,240],[92,255,1],[255,255,0],[255,146,1],[255,9,32],[255,25,145]];

monthdays = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
months = ["January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November", "December"];
weekdays = ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"];
if ((year % 4 == 0) && ((year % 100 != 0) || (year % 400 == 0)))
monthdays[1] = 29;

/* calculate what date the first monday is */
year2 = year;
if (month <= 2)
--year2;
c = Math.floor(year2 / 100);
y = year2 % 100;
m = ((month + 9) % 12) + 1;
firstweekday = (Math.floor(2.6 * m - 0.2) + y + Math.floor(y / 4) + Math.floor(c / 4) - 2 * c + 7 * 100) % 7;
/* 0 is monday */
firstmonday = (7 - firstweekday) % 7 + 1;

/* convert day and month so that they represent the monday of the user inputted week */
if (day < firstmonday) {
--month;
if (month == 0) {
month = 12;
--year;
monthdays[1] = 28;
if ((year % 4 == 0) && ((year % 100 != 0) || (year % 400 == 0)))
monthdays[1] = 29;
}
day = monthdays[month-1] + firstmonday - 7;
} else {
day = firstmonday + 7*Math.floor((day-firstmonday)/7);
}

/* work out the year, month, day and week of the current sheet */
day += 7*relativeWeek;
while (day > monthdays[month-1]) {
day -= monthdays[month-1];
++month;
if (month == 13) {
month = 1;
++year;
monthdays[1] = 28;
if ((year % 4 == 0) && ((year % 100 != 0) || (year % 400 == 0)))
monthdays[1] = 29;
}
}

/* calculate the week number of user input */
totalDays = day;
for (i = 0; i < month-1; ++i)
totalDays += monthdays[i];
week = Math.ceil(totalDays/7);

/* Make colors for each day */
stepx = (width-leftmargin-rightmargin)/7;
i = 0;
for (x = leftmargin; x-leftmargin <= 6.5*stepx; x += stepx) {
/* create lines for each half hour */
y = toplineheight+headertext*1.1;
LN.setColor( weekColors[i][0]/255, weekColors[i][1]/255, weekColors[i][2]/255 );
LN.drawFilledRect( x, toplineheight, x+stepx, y );
LN.setStrokeWidth(4);
++i;
}
/* Reset color */
LN.setColor( defaultColor[0]/255, defaultColor[1]/255, defaultColor[2]/255 );

/* Drawing the main lines */
stepx = (width-leftmargin-rightmargin)/7;
stepy = (height-toplineheight-headertext*1.01-noteSpace)/(2+endHour-startHour);
LN.setTextAlign(1);
LN.setTextSize(stepy*0.9);
for (x = leftmargin; x-leftmargin < 6.5*stepx; x += stepx) {
LN.drawLine(x, toplineheight, x, height);
/* create lines for each half hour */
LN.setStrokeWidth(1);
i = -2;
for (y = toplineheight+headertext*1.1; y < height-noteSpace; y += stepy) {
LN.drawLine(x, y, x+stepx, y);
if (++i > 0) {
LN.drawText(startHour+i-1, x, y-stepy*0.05);
LN.drawLine(x+LN.getTextWidth(startHour+i-1), y-stepy/2, x+stepx, y-stepy/2);
}
}
LN.setStrokeWidth(4);
}
LN.drawLine(width-rightmargin, toplineheight, width-rightmargin, height);
LN.drawLine(leftmargin, toplineheight, width-rightmargin, toplineheight);

/* Write which week it is */
LN.setTextSize(headertext);
LN.setColor( headlineColor[0]/255, headlineColor[1]/255, headlineColor[2]/255 );
LN.setTextAlign(-1);
LN.drawText("Week " + week, width-rightmargin, headerheight);

oldMonth = month;
oldYear = year;
LN.setTextAlign(0);
for (i = 0; i < 7; ++i){
if (day > monthdays[month-1]) {
day -= monthdays[month-1];
++month;
if (month == 13) {
month = 1;
++year;
monthdays[1] = 28;
if ((year % 4 == 0) && ((year % 100 != 0) || (year % 400 == 0)))
monthdays[1] = 29;
}
}
LN.drawText(day + " " + weekdays[i], leftmargin + stepx * (i + 0.5), toplineheight+headertext );
++day;
}
LN.setTextAlign(1);
if (oldMonth == month)
LN.drawText(months[month-1], leftmargin, headerheight );
else {
LN.drawText(months[oldMonth-1] + " / " + months[month-1], leftmargin, headerheight );
}
LN.setTextAlign(0);
if (oldYear == year)
LN.drawText(year, leftmargin+(width-leftmargin-rightmargin)/2, headerheight );
else {
LN.drawText(oldYear + " / " + year, leftmargin+(width-leftmargin-rightmargin)/2, headerheight );
}