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 <QuartzCore/QuartzCore.h>

    11 #import "CommodityFunctions.h"

    12 #import "UIImageExtra.h"

    13 

    14 @implementation SquareButtonView

    15 @synthesize colorArray, selectedColor, ownerDictionary;

    16 

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

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

    19         colorIndex = -1;

    20         selectedColor = 0;

    21 

    22         // list of allowed colors

    23         NSArray *colors = [[NSArray alloc] initWithObjects: [NSNumber numberWithUnsignedInt:4421353],    // bluette

    24                                                             [NSNumber numberWithUnsignedInt:4100897],    // greeeen

    25                                                             [NSNumber numberWithUnsignedInt:10632635],   // violett

    26                                                             [NSNumber numberWithUnsignedInt:16749353],   // oranngy

    27                                                             [NSNumber numberWithUnsignedInt:14483456],   // reddish

    28                                                             [NSNumber numberWithUnsignedInt:7566195],    // graaaay

    29                                                             nil];

    30         self.colorArray = colors;

    31         [colors release];

    32 

    33         // set the color to the first available one

    34         [self nextColor];

    35         

    36         // this makes the button round and nice

    37         [self.layer setCornerRadius:7.0f];

    38         [self.layer setMasksToBounds:YES];        

    39         

    40         // this changes the color at button press

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

    42 

    43         self.backgroundColor = [UIColor blackColor];

    44     }

    45     return self;

    46 }

    47 

    48 -(void) nextColor {

    49     colorIndex++;

    50     if (colorIndex >= [colorArray count])

    51         colorIndex = 0;

    52 

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

    54     [self selectColor:color];

    55     

    56     [ownerDictionary setObject:[NSNumber numberWithInt:color] forKey:@"color"];

    57 }

    58 

    59 -(void) selectColor:(NSUInteger) color {

    60     if (color != selectedColor) {

    61         selectedColor = color;

    62         

    63         UIGraphicsBeginImageContext(self.frame.size);	

    64         CGContextRef context = UIGraphicsGetCurrentContext();

    65         CGContextSetRGBFillColor(context, ((color & 0x00FF0000) >> 16)/255.0f,

    66                                           ((color & 0x0000FF00) >> 8)/255.0f,

    67                                            (color & 0x000000FF)/255.0f,

    68                                             1.0f);

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

    70         

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

    72         UIGraphicsEndImageContext();

    73         

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

    75         [resultingImage release];

    76         

    77     }

    78     /*  

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

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

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

    82                                            alpha:1.0f];

    83     */

    84 }

    85 

    86 -(void) dealloc {

    87     [ownerDictionary release];

    88     [colorArray release];

    89     [super dealloc];

    90 }

    91 

    92 

    93 @end