1 //

     2 //  HogButtonView.m

     3 //  HedgewarsMobile

     4 //

     5 //  Created by Vittorio on 20/04/10.

     6 //  Copyright 2010 __MyCompanyName__. All rights reserved.

     7 //

     8 

     9 #import "SquareButtonView.h"

    10 #import "CommodityFunctions.h"

    11 #import "UIImageExtra.h"

    12 #import "QuartzCore/QuartzCore.h"

    13 

    14 @implementation SquareButtonView

    15 @synthesize colorArray;

    16 

    17 -(id) initWithFrame:(CGRect)frame {

    18     if ((self = [super initWithFrame:frame])) {

    19         colorIndex = -1;

    20         

    21         // list of allowed colors

    22         NSArray *colors = [[NSArray alloc] initWithObjects:[NSNumber numberWithUnsignedInt:4421353], [NSNumber numberWithInt:4100897], nil];

    23         self.colorArray = colors;

    24         [colors release];

    25 

    26         // set the color to the first available one

    27         [self nextColor];

    28         

    29         // this makes the button round and nice

    30         [self.layer setCornerRadius:7.0f];

    31         [self.layer setMasksToBounds:YES];        

    32         

    33         // this changes the color at button press

    34         [self addTarget:self action:@selector(nextColor) forControlEvents:UIControlEventTouchUpInside];

    35 

    36         self.backgroundColor = [UIColor blackColor];

    37     }

    38     return self;

    39 }

    40 

    41 -(void) nextColor {

    42     colorIndex++;

    43     if (colorIndex >= [colorArray count])

    44         colorIndex = 0;

    45     

    46     NSUInteger color = [[self.colorArray objectAtIndex:colorIndex] unsignedIntValue];

    47     selectedColor = color;

    48     

    49     UIGraphicsBeginImageContext(self.frame.size);	

    50     CGContextRef context = UIGraphicsGetCurrentContext();

    51     CGContextSetRGBFillColor(context, ((color & 0x00FF0000) >> 16)/255.0f, ((color & 0x0000FF00) >> 8)/255.0f, (color & 0x000000FF)/255.0f, 1.0f);

    52     CGContextFillRect(context, CGRectMake(1.1, 1.1, self.frame.size.width-2.2, self.frame.size.height-2.2));

    53     

    54     UIImageView *resultingImage = [[UIImageView alloc] initWithImage: UIGraphicsGetImageFromCurrentImageContext()];

    55     UIGraphicsEndImageContext();

    56     

    57     [self setImage:resultingImage.image forState:UIControlStateNormal];

    58     [resultingImage release];

    59     /*  

    60     self.backgroundColor = [UIColor colorWithRed:((color & 0x00FF0000) >> 16)/255.0f 

    61                                            green:((color & 0x0000FF00) >> 8)/255.0f 

    62                                             blue: (color & 0x000000FF)/255.0f 

    63                                            alpha:1.0f];

    64     */

    65     NSLog(@"index:%d, color:%d, %@",colorIndex, color, self.backgroundColor);

    66 }

    67 

    68 

    69 -(void) dealloc {

    70     [colorArray release];

    71     [super dealloc];

    72 }

    73 

    74 

    75 @end