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GalleryScrollView.mでエラーが1つだけ発生しています。ギャラリーボタンが間違っていると宣言していると思います。

エラーは次のとおりです。

Instance Method -initwithFrame:imageName:imgname not found

この行で:

 GalleryButton *btnAttachment = [[GalleryButton alloc] initWithFrame:CGRectMake(startX, startY, width, height) imageName:imgName];

私が試してみました- (void) removeAttachment:(GalleryButton *)button imageName;

しかし、それはうまくいかないようです。以下は私のコードです。

コメントや回答は大歓迎です。

ありがとう。

GalleryScrollView.h

#import <UIKit/UIKit.h>
#import "AttachmentItem.h"
#import "GalleryButton.h"

@protocol GAlleryScrollDelegate;

@interface GalleryScrollView : UIView <GalleryButtonDelegate>

{

id <GAlleryScrollDelegate> delegate;

// MAIN WINDOW WHERE YOU CAN DRAG ICONS
UIView *mainView;

UIScrollView *_scrollView;
NSMutableArray *_attachments;


NSInteger *_totalSize;

UIImageView *_recycleBin;
CGRect recycleBinFrame;
}
@property (nonatomic, retain) id <GAlleryScrollDelegate> delegate;

@property (nonatomic, retain) UIView *mainView;
@property (nonatomic, retain) NSMutableArray *attachments;

@property (nonatomic, retain) UIImageView *recycleBin;
@property (nonatomic) CGRect recycleBinFrame;

- (void) addAttachment:(AttachmentItem *)attachment withImageNamed:(NSString *)imgName;
- (void) removeAttachment:(GalleryButton *)button;
- (void) reloadData;

@end

// EVENTS IF YOU WANT TO DISABLE SOME SCROLL ON DID PRESS AND ENABLE IT ON DROP
@protocol GAlleryScrollDelegate
- (void) didPressButton;
- (void) didDropButton;
@end

GalleryScrollView.m

#import <QuartzCore/QuartzCore.h>
#import "GalleryScrollView.h"
#import "GalleryButton.h"

@implementation GalleryScrollView


@synthesize delegate;
@synthesize mainView;
@synthesize attachments = _attachments;
@synthesize recycleBin = _recycleBin, recycleBinFrame;


int padding = 0;


#pragma mark - INIT

- (id) init
{
self = [super init];
if (self) {
    // Initialization code here.
}
return self;
}

- (id) initWithFrame:(CGRect)frame
{
self = [super initWithFrame:frame];
if (self){
    ;
}
return self;
}

- (void) awakeFromNib
{
// INIT ATTACHMENT ARRAY
if (_attachments == nil){
    _attachments = [[NSMutableArray alloc] init];
}

// SCROLL VIEW
UIScrollView *scrollTemp = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 0, self.frame.size.width-0, 450)];
_scrollView = scrollTemp;
_scrollView.backgroundColor = [UIColor clearColor];

// RECYCLE BIN
UIImageView *imageViewTemp = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"mozambique-wenge.png"]];
self.recycleBin = imageViewTemp;
self.recycleBin.frame = CGRectMake(0, 0, 320, 270);

[self addSubview:_scrollView];
[self addSubview:self.recycleBin];
[scrollTemp release];
[imageViewTemp release];
}

- (void) dealloc {
[super dealloc];

}

#pragma mark - ATTACHMENTS ADD / REMOVE

- (void) addAttachment:(AttachmentItem *)attachment withImageNamed:(NSString *)imgName
{
// SAVE ATTACHMENT
[_attachments addObject:attachment];

// RESIZE CONTENT VIEW FOR INSERTINT NEW ATTACHMENT
_scrollView.contentSize = CGSizeMake([_attachments count]*70, 70);

CGFloat startX = (70.0f * ((float)[_attachments count] - 1.0f) + padding);
CGFloat startY = 370;
CGFloat width = 64;
CGFloat height = 64;

GalleryButton *btnAttachment = [[GalleryButton alloc] initWithFrame:CGRectMake(startX, startY, width, height) imageName:imgName];
btnAttachment.tag = [_attachments count];
btnAttachment.scrollParent = _scrollView;
btnAttachment.mainView = self.mainView;
btnAttachment.delegate = self;

if (attachment.type == 1){
}else if (attachment.type == 2){
    UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 64, 64)];
    imageView.image=[UIImage imageNamed:@"mozambique-wenge"];
    [btnAttachment addSubview:imageView];
    [imageView release];
} else if (attachment.type == 3){
    UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 64, 64)];
    imageView.image=[UIImage imageNamed:@"recyclebin.png"];
    [btnAttachment addSubview:imageView];
    [imageView release];
}

[_scrollView addSubview:btnAttachment];
[btnAttachment release];

}


- (void) removeAttachment:(GalleryButton *)button
{

}

#pragma mark - RELOAD DATA

- (void) reloadData
{

}

#pragma mark - GALLERY BUTTON DELEGATE

-(void) touchDown
{
[self.delegate didPressButton];
}

-(void) touchUp
{
[self.delegate didDropButton];
_scrollView.scrollEnabled = YES;
}

-(BOOL) isInsideRecycleBin:(GalleryButton *)button touching:(BOOL)finished;
{
CGPoint newLoc = [self convertPoint:self.recycleBin.frame.origin toView:self.mainView];
CGRect binFrame = self.recycleBin.frame;
binFrame.origin = newLoc;

if (CGRectIntersectsRect(binFrame, button.frame) == TRUE){
    if (finished){
        [self removeAttachment:button];
    }
    return YES;
}
else {
    return NO;
}

}

@end

GalleryButton.m

#import <QuartzCore/QuartzCore.h>
#import "GalleryButton.h"
#import "GalleryScrollView.h"

@implementation GalleryButton

@synthesize delegate;
@synthesize originalPosition = _originalPosition;
@synthesize mainView, scrollParent;
@synthesize images;

- (id)init
{
self = [super init];
if (self) {
    // Initialization code here.
}

return self;
}

- (id)initWithFrame:(CGRect)frame imageName:(NSString *)imgName
{
self = [super initWithFrame:frame];
if (self) {
    isInScrollview  = YES;

    CGRect myImageRect = CGRectMake(0, 0, 64, 64);
    images = [[UIImageView alloc] initWithFrame:myImageRect];

    // here's the change:
    // instead of a constant name, use the `imgName` parameter
    [images setImage:[UIImage imageNamed:imgName]];
    [self addSubview:images];

    self.backgroundColor = [UIColor blackColor];
    self.layer.borderWidth = 2;
    self.layer.borderColor = [UIColor blackColor].CGColor;
    self.layer.masksToBounds = YES;
    self.layer.cornerRadius = 5;
}
return self;
}
#pragma mark - DRAG AND DROP

-(void) touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {

[self.delegate touchDown];
self.originalPosition = self.center;
self.scrollParent.scrollEnabled = NO;

if (isInScrollview == YES) {
    CGPoint newLoc = CGPointZero;
    newLoc = [[self superview] convertPoint:self.center toView:self.mainView];
    _originalOutsidePosition = newLoc;

    //      [self.superview touchesCancelled:touches withEvent:event];
    [self removeFromSuperview];

    self.center = newLoc;
    [self.mainView addSubview:self];
    [self.mainView bringSubviewToFront:self];
    isInScrollview = NO;
}
else {
    ;
}

}

-(void) touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event {

[UIView beginAnimations:@"stalk" context:nil];
[UIView setAnimationDuration:.001];
[UIView setAnimationBeginsFromCurrentState:YES];

UITouch *touch = [touches anyObject];
self.center = [touch locationInView: self.superview];

[UIView commitAnimations];

if ([delegate isInsideRecycleBin:self touching:NO]){

}

}

-(void) touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {

if ([delegate isInsideRecycleBin:self touching:YES]){

    CGRect myImageRect = CGRectMake(0, 0, 320, 300);
    images = [[UIImageView alloc] initWithFrame:myImageRect];
    [images setImage:[UIImage imageNamed:@"light-cherry.png"]];
    [self.mainView addSubview:images];

    UIImageView * animation = [[UIImageView alloc] init];
    animation.frame = CGRectMake(self.center.x - 32, self.center.y - 32, 40, 40);

    animation.animationImages = [NSArray arrayWithObjects:
                                 [UIImage imageNamed: @"iconEliminateItem1.png"],
                                 [UIImage imageNamed: @"iconEliminateItem2.png"],
                                 [UIImage imageNamed: @"iconEliminateItem3.png"],
                                 [UIImage imageNamed: @"iconEliminateItem4.png"]
                                 ,nil];
    [animation setAnimationRepeatCount:1];
    [animation setAnimationDuration:0.35];
    [animation startAnimating];
    [self.mainView addSubview:animation];
    [animation bringSubviewToFront:self.mainView];
    [animation release];
    ;
    [UIView beginAnimations:@"goback" context:nil];
    [UIView setAnimationDuration:0.4f];
    [UIView setAnimationBeginsFromCurrentState:YES];
    self.center = _originalOutsidePosition;
    [UIView setAnimationDelegate:self];
    [UIView setAnimationDidStopSelector: @selector(animationDidStop:finished:context:)];
    //        loadingView.frame = CGRectMake(rect.origin.x, rect.origin.y - 80, rect.size.width, rect.size.height);
    [UIView commitAnimations];

} else{
    [UIView beginAnimations:@"goback" context:nil];
    [UIView setAnimationDuration:0.4f];
    [UIView setAnimationBeginsFromCurrentState:YES];
    self.center = _originalOutsidePosition;
    [UIView setAnimationDelegate:self];
    [UIView setAnimationDidStopSelector: @selector(animationDidStop:finished:context:)];
    //        loadingView.frame = CGRectMake(rect.origin.x, rect.origin.y - 80, rect.size.width, rect.size.height);
    [UIView commitAnimations];


}

[self.delegate touchUp];

}

-(void)animationDidStop:(NSString *)animationID finished:(NSNumber *)finished context:(void *)context {
if ([animationID isEqualToString:@"goback"] && finished) {
    [self removeFromSuperview];
    self.center = _originalPosition;
    [self.scrollParent addSubview:self];
    isInScrollview = YES;
}
}

@end
4

4 に答える 4

1

initWithFrameメソッドを編集して

 - (id) initWithFrame:(CGRect)frame imageName:(NSString *)imageName
    {
    self = [super initWithFrame:frame];
    if (self){
        ;
    }
    return self;
    }

このメソッドも.hファイルで宣言することを忘れないでください

于 2012-11-12T09:42:38.313 に答える
1

ここで直面している唯一の問題は、メソッドを宣言しなかったことだと思います- (id) initWithFrame:(CGRect)frame imageName:(NSString *)imageName。ヘッダーファイルでこのメソッドを宣言していることを確認してください:GalleryButton.h同じ署名を使用して。

于 2012-11-12T09:47:47.923 に答える
0

GalleryButton.mにinitWithFrameメソッドが含まれているかどうかを確認するだけです。また、GalleryButton.hクラスでメソッドシグネチャを宣言したかどうかを確認してください。

于 2012-11-12T09:41:56.987 に答える
0

GalleryButton問題はこれにあるので、クラスをチェックすることはかなり役に立ちます:

 GalleryButton *btnAttachment = [[GalleryButton alloc] initWithFrame:CGRectMake(startX, startY, width, height) imageName:imgName];

しかし、そのクラスにそのメソッドを実装しなかったようです。

于 2012-11-12T09:43:03.837 に答える