hi i am new to iPhone. what i need is display the name under selected image at imageview from grid but it displayed under gridview pls help me i tried this from one weak onwards plsssss plss help me this is my code

import

@interface CustomImagePicker : UIViewController { NSMutableArray *_images; NSMutableArray *_thumbs; UIImage *_selectedImage;

}

@property (nonatomic, retain) NSMutableArray *images; @property (nonatomic, retain) NSMutableArray *thumbs; @property (nonatomic, retain) UIImage *selectedImage;

(IBAction)buttonClicked:(id)sender;
(void)addImage:(UIImage *)image;

@end

import "CustomImagePicker.h"

import "CustomImagePickerAppDelegate.h"

import "UIImageExtras.h"

@implementation CustomImagePicker @synthesize images = _images; @synthesize thumbs = _thumbs; @synthesize selectedImage = _selectedImage;

(id) init { if ((self = [super init])) { _images = [[NSMutableArray alloc] init]; _thumbs = [[NSMutableArray alloc] init];

} return self; }
(void)addImage:(UIImage *)image { [_images addObject:image]; [_thumbs addObject:[image imageByScalingAndCroppingForSize:CGSizeMake(80, 80)]]; }

(void)viewDidLoad {

// Create view UIScrollView *view = [[UIScrollView alloc] initWithFrame:[[UIScreen mainScreen] bounds]];

int row = 0;

int column = 0; for(int i = 0; i < _thumbs.count; ++i) {

UIImage *thumb = [_thumbs objectAtIndex:i];
UIButton * button = [UIButton buttonWithType:UIButtonTypeCustom];
button.frame = CGRectMake(column*100+24, row*80+12, 70, 70);
[button setImage:thumb forState:UIControlStateNormal];
[button addTarget:self 
           action:@selector(buttonClicked:) 
 forControlEvents:UIControlEventTouchUpInside];
button.tag = i; 
[view addSubview:button];


if (column == 2) {
    column = 0;
    row++;
} else {
    column++;
}

}

[view setContentSize:CGSizeMake(320, (row+1) * 80 + 10)];

self.view = view; [view release];

}

(IBAction)buttonClicked:(id)sender { UIButton *button = (UIButton *)sender;

self.selectedImage = [_images objectAtIndex:button.tag];

CustomImagePickerAppDelegate *delegate = [[UIApplication sharedApplication] delegate]; [delegate.navController popViewControllerAnimated:YES];

}

(void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; }
(void)viewDidUnload { }
(void)dealloc { self.images = nil; self.thumbs = nil; self.selectedImage = nil; [super dealloc]; }

@end

import

@class CustomImagePicker;

@interface CustomImagePickerViewController : UIViewController { UIImageView *_imageView; CustomImagePicker *_imagePicker; NSTimer *atimer;

}

@property (nonatomic, retain) IBOutlet UIImageView *imageView; @property (nonatomic, retain) CustomImagePicker *imagePicker; @property (nonatomic, retain) NSTimer *atimer;

@end

import "CustomImagePickerViewController.h"

import "CustomImagePicker.h"

import "CustomImagePickerAppDelegate.h"

@implementation CustomImagePickerViewController

@synthesize imageView = _imageView; @synthesize imagePicker = _imagePicker; @synthesize atimer;

(void)viewDidLoad {

// Initialize image picker _imagePicker = [[CustomImagePicker alloc] init];
```
// Add images to the picker
```
// Note that this can take time due to resizing for thumbnails, so for production you // should either: a) have full-size and thumbs for each image pre-made, or: // b) put a loading indicator in as this code runs

[_imagePicker addImage:[UIImage imageNamed:@"bear_large.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"bafflo_large.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"cat_large.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"camel_large.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"cow_large.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"dog_large.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"deer_large.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"elephant_large.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"fox_large.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"goat.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"gorilla_large.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"horse.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"frog.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"lion_large.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"monkey_large.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"rabbit_large.jpg"]];
[_imagePicker addImage:[UIImage imageNamed:@"rahino_large.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"rat.jpg"]];
[_imagePicker addImage:[UIImage imageNamed:@"snake.jpg"]]; [_imagePicker addImage:[UIImage imageNamed:@"squrillel.jpg"]];
[_imagePicker addImage:[UIImage imageNamed:@"tiger_large.jpg"]];

[_imagePicker addImage:[UIImage imageNamed:@"zebra_large.jpg"]];

CustomImagePickerAppDelegate *delegate = [[UIApplication sharedApplication] delegate]; UINavigationController *navController = [delegate navController]; [navController pushViewController:_imagePicker animated:YES]; self.navigationController.navigationBarHidden=YES;

[super viewDidLoad];

atimer = [NSTimer scheduledTimerWithTimeInterval:3.0 target:self selector:@selector(runscheduledTask) userInfo:nil repeats:YES];

}

(void)runscheduledTask {

NSLog(@"timer"); @try {

CustomImagePickerAppDelegate *delegate = [[UIApplication sharedApplication] delegate]; UINavigationController *navController = [delegate navController]; [navController pushViewController:_imagePicker animated:YES];

}

@catch (NSException * e){ } }

(void)viewWillAppear:(BOOL)animated {

_imageView.image = _imagePicker.selectedImage;

}

(void)viewDidUnload { self.imageView = nil;

}

(void)dealloc { [_imageView release]; _imageView = nil; [_imagePicker release]; _imagePicker = nil; [atimer release]; [atimer invalidate]; [super dealloc]; }

@end

import

@class CustomImagePickerViewController;

@interface CustomImagePickerAppDelegate : NSObject { UIWindow *window; UINavigationController *navController; }

@property (nonatomic, retain) IBOutlet UIWindow *window; @property (nonatomic, retain) IBOutlet UINavigationController *navController;

@end

import "CustomImagePickerAppDelegate.h"

import "CustomImagePickerViewController.h"

@implementation CustomImagePickerAppDelegate

@synthesize window; @synthesize navController;

(void)applicationDidFinishLaunching:(UIApplication *)application {

// Override point for customization after app launch
[window addSubview:navController.view]; [window makeKeyAndVisible]; }
(void)dealloc { [navController release]; [window release]; [super dealloc]; }

@end

// From cscade on iphonedevbook.com forums // And Bjorn Sallarp on blog.sallarp.com

@interface UIImage (Extras)

(UIImage*)imageByScalingAndCroppingForSize:(CGSize)targetSize;

@end

import "UIImageExtras.h"

@implementation UIImage (Extras)

(UIImage*)imageByScalingAndCroppingForSize:(CGSize)targetSize { UIImage *sourceImage = self; UIImage *newImage = nil;
CGSize imageSize = sourceImage.size; CGFloat width = imageSize.width; CGFloat height = imageSize.height; CGFloat targetWidth = targetSize.width; CGFloat targetHeight = targetSize.height; CGFloat scaleFactor = 0.0; CGFloat scaledWidth = targetWidth; CGFloat scaledHeight = targetHeight; CGPoint thumbnailPoint = CGPointMake(0.0,0.0);

if (CGSizeEqualToSize(imageSize, targetSize) == NO) { CGFloat widthFactor = targetWidth / width; CGFloat heightFactor = targetHeight / height;
```
if (widthFactor > heightFactor) 
    scaleFactor = widthFactor; // scale to fit height
else
    scaleFactor = heightFactor; // scale to fit width
scaledWidth  = width * scaleFactor;
scaledHeight = height * scaleFactor;


// center the image
if (widthFactor > heightFactor)
{
    thumbnailPoint.y = (targetHeight - scaledHeight) * 0.5; 
}
else 
    if (widthFactor < heightFactor)
    {
        thumbnailPoint.x = (targetWidth - scaledWidth) * 0.5;
    }
```
}

UIGraphicsBeginImageContext(targetSize); // this will crop

CGRect thumbnailRect = CGRectZero; thumbnailRect.origin = thumbnailPoint; thumbnailRect.size.width = scaledWidth; thumbnailRect.size.height = scaledHeight;

[sourceImage drawInRect:thumbnailRect];

newImage = UIGraphicsGetImageFromCurrentImageContext(); if(newImage == nil) NSLog(@"could not scale image");

//pop the context to get back to the default UIGraphicsEndImageContext(); return newImage; }

@end

thank u very much in advance

ansaurus

tags:

views:

answers:

how to display lable under image

import

@end

import "CustomImagePicker.h"

import "CustomImagePickerAppDelegate.h"

import "UIImageExtras.h"

@end

import

@end

import "CustomImagePickerViewController.h"

import "CustomImagePicker.h"

import "CustomImagePickerAppDelegate.h"

@end

import

@end

import "CustomImagePickerAppDelegate.h"

import "CustomImagePickerViewController.h"

@end

@end

import "UIImageExtras.h"

@end

related questions