//
//  HogButtonView.m
//  HedgewarsMobile
//
//  Created by Vittorio on 20/04/10.
//  Copyright 2010 __MyCompanyName__. All rights reserved.
//

#import "SquareButtonView.h"
#import "CommodityFunctions.h"
#import "UIImageExtra.h"
#import "QuartzCore/QuartzCore.h"

@implementation SquareButtonView
@synthesize colorArray;

-(id) initWithFrame:(CGRect)frame {
    if ((self = [super initWithFrame:frame])) {
        colorIndex = -1;
        
        // list of allowed colors
        NSArray *colors = [[NSArray alloc] initWithObjects:[NSNumber numberWithUnsignedInt:4421353], [NSNumber numberWithInt:4100897], nil];
        self.colorArray = colors;
        [colors release];

        // set the color to the first available one
        [self nextColor];
        
        // this makes the button round and nice
        [self.layer setCornerRadius:7.0f];
        [self.layer setMasksToBounds:YES];        
        
        // this changes the color at button press
        [self addTarget:self action:@selector(nextColor) forControlEvents:UIControlEventTouchUpInside];

        self.backgroundColor = [UIColor blackColor];
    }
    return self;
}

-(void) nextColor {
    colorIndex++;
    if (colorIndex >= [colorArray count])
        colorIndex = 0;
    
    NSUInteger color = [[self.colorArray objectAtIndex:colorIndex] unsignedIntValue];
    selectedColor = color;
    
    UIGraphicsBeginImageContext(self.frame.size);	
    CGContextRef context = UIGraphicsGetCurrentContext();
    CGContextSetRGBFillColor(context, ((color & 0x00FF0000) >> 16)/255.0f, ((color & 0x0000FF00) >> 8)/255.0f, (color & 0x000000FF)/255.0f, 1.0f);
    CGContextFillRect(context, CGRectMake(1.1, 1.1, self.frame.size.width-2.2, self.frame.size.height-2.2));
    
    UIImageView *resultingImage = [[UIImageView alloc] initWithImage: UIGraphicsGetImageFromCurrentImageContext()];
    UIGraphicsEndImageContext();
    
    [self setImage:resultingImage.image forState:UIControlStateNormal];
    [resultingImage release];
    /*  
    self.backgroundColor = [UIColor colorWithRed:((color & 0x00FF0000) >> 16)/255.0f 
                                           green:((color & 0x0000FF00) >> 8)/255.0f 
                                            blue: (color & 0x000000FF)/255.0f 
                                           alpha:1.0f];
    */
    NSLog(@"index:%d, color:%d, %@",colorIndex, color, self.backgroundColor);
}


-(void) dealloc {
    [colorArray release];
    [super dealloc];
}


@end