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LoadingView.m
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LoadingView.m
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//
// LoadingView.m
//
// Copyright (c) 2012 Symbiotic Software LLC. All rights reserved.
//
#import "LoadingView.h"
#define SIZE_LOADING_IMAGE CGSizeMake(75.0f, 75.0f)
#define STRING_LOADING @" Loading ..."
@interface LoadingView ()
@property (nonatomic, retain) UIActivityIndicatorView *activityIndicatorView;
@property (nonatomic, retain) UILabel *label;
@end
@implementation LoadingView
@synthesize activityIndicatorView;
@synthesize label;
+ (LoadingView *)loadingView
{
LoadingView *loadingView;
loadingView = [[[LoadingView alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
return loadingView;
}
- (id)initWithFrame:(CGRect)frame
{
self = [super initWithFrame:frame];
if(self)
{
UIFont *font;
CGSize size;
self.tag = TAG_LOADING_VIEW;
self.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
self.backgroundColor = [UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:0.5f];
self.activityIndicatorView = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
font = [UIFont boldSystemFontOfSize:24.0f];
size = [STRING_LOADING sizeWithFont:font];
self.label = [[[UILabel alloc] initWithFrame:CGRectMake(0.0f, 0.0f, frame.size.width, size.height)] autorelease];
label.textColor = [UIColor colorWithRed:0.9f green:0.9f blue:0.9f alpha:1.0f];
label.shadowColor = [UIColor blackColor];
label.shadowOffset = CGSizeMake(0.0f, -1.0f);
label.text = STRING_LOADING;
label.font = font;
label.backgroundColor = [UIColor clearColor];
label.textAlignment = UITextAlignmentCenter;
[self addSubview:activityIndicatorView];
[self addSubview:label];
}
return self;
}
- (void)dealloc
{
self.activityIndicatorView = nil;
self.label = nil;
[super dealloc];
}
- (void)layoutSubviews
{
CGRect frame;
CGFloat y;
[super layoutSubviews];
// Center the label and resize it
frame = self.label.frame;
frame.origin.y = CGRectGetMidY(self.bounds) + frame.size.height/2.0f;
frame.size.width = self.bounds.size.width;
label.frame = frame;
y = frame.origin.y;
frame = self.activityIndicatorView.frame;
frame.origin.x = CGRectGetMidX(self.bounds) - frame.size.width/2.0f;
frame.origin.y = y - (frame.size.height + 10.0f);
activityIndicatorView.frame = frame;
}
- (void)didMoveToSuperview
{
[super didMoveToSuperview];
if(self.superview)
[activityIndicatorView startAnimating];
else
[activityIndicatorView stopAnimating];
}
@end