//
//  CWTweetTextField.m
//  QuickTweet
//
//  Created by Floyd Price on 10/09/2009.
//  Copyright 2009 Component Workshop Ltd. All rights reserved.
//

#import "CWTweetTextView.h"


@implementation CWTweetTextView


- (void)drawRect:(CGRect)rect {
	// OK (where to start!)
	// We are drawing a rounded rect to give the text view a nice border, but we are also cutting out the shape of the info button
	// then we do it all again to give the border a nice thin white inner edge.
	// What a lot of work ey!
	
	CGContextRef context = UIGraphicsGetCurrentContext();
	

	CGRect rrect = [self bounds];
	rrect.size.height = rrect.size.height - 2;
	rrect.size.width = rrect.size.width - 2;
	rrect.origin.x = rrect.origin.x + (2/2);
	rrect.origin.y = rrect.origin.y + (2/2);
	CGContextSetAllowsAntialiasing(context, true);
	CGContextSetLineWidth(context,2);
	
	
	CGColorRef c = [[UIColor colorWithRed:0.886 green:0.886 blue:0.886 alpha:1] CGColor];
	CGContextSetFillColorWithColor(context, c);
	
	CGColorRef bc = [[UIColor colorWithRed:0.114 green:0.141 blue:0.173 alpha:1] CGColor];
	CGContextSetStrokeColorWithColor(context, bc);
	
	CGFloat radius = 8.0;
	
	CGFloat minx = CGRectGetMinX(rrect), midx = CGRectGetMidX(rrect), maxx = CGRectGetMaxX(rrect);
	CGFloat miny = CGRectGetMinY(rrect), midy = CGRectGetMidY(rrect), maxy = CGRectGetMaxY(rrect);
	
	CGContextMoveToPoint(context, minx, midy);
	CGContextAddArcToPoint(context, minx, miny, midx, miny, radius);
	CGContextAddLineToPoint(context, maxx - 17, miny);
	CGContextAddCurveToPoint(context, maxx - 18, miny + 11, maxx - 11 , miny +18, maxx, miny + 17);
	CGContextAddArcToPoint(context, maxx, maxy, midx, maxy, radius);
	CGContextAddArcToPoint(context, minx, maxy, minx, midy, radius);
	CGContextClosePath(context);
	CGContextDrawPath(context, kCGPathFillStroke); 
	
	minx +=2;
	miny +=2;
	midx +=1;
	midy +=1;
	maxx -=2;
	maxy -=2;
	radius = 6.0;
	
	 c = [[UIColor greenColor] CGColor];
	CGContextSetFillColorWithColor(context, c);
	
	 bc = [[UIColor whiteColor] CGColor];
	CGContextSetStrokeColorWithColor(context, bc);
	CGContextSetLineWidth(context,1);

	CGContextMoveToPoint(context, minx, midy);
	CGContextAddArcToPoint(context, minx, miny, midx, miny, radius);
	CGContextAddLineToPoint(context, maxx - 17, miny);
	CGContextAddCurveToPoint(context, maxx - 16, miny + 11, maxx - 11 , miny +17, maxx, miny + 17);
	CGContextAddArcToPoint(context, maxx, maxy, midx, maxy, radius);
	CGContextAddArcToPoint(context, minx, maxy, minx, midy, radius);
	CGContextClosePath(context);
	CGContextDrawPath(context, kCGPathStroke); 
	

	UIGraphicsEndImageContext();

	
	
}
@end