Permalink
Find file
Fetching contributors…
Cannot retrieve contributors at this time
85 lines (63 sloc) 2.12 KB
//
// SSAddressBarTextFieldBackgroundView.m
// SSToolkit
//
// Created by Sam Soffes on 2/8/11.
// Copyright 2011 Sam Soffes. All rights reserved.
//
#import "SSAddressBarTextFieldBackgroundView.h"
#import "SSAddressBarTextFieldBackgroundViewInnerView.h"
#import "UIView+SSToolkitAdditions.h"
#import <QuartzCore/QuartzCore.h>
static CGFloat kLoadingBackgroundWidth = 49.0f;
@interface SSAddressBarTextFieldBackgroundView (PrivateMethods)
- (void)_setupAnimation;
@end
@implementation SSAddressBarTextFieldBackgroundView {
SSAddressBarTextFieldBackgroundViewInnerView *_innerView;
}
@synthesize loading = _loading;
- (void)setLoading:(BOOL)isLoading {
if (_loading == isLoading) {
return;
}
_loading = isLoading;
if (_loading) {
[self _setupAnimation];
[_innerView fadeIn];
} else {
[_innerView fadeOut];
}
[self setNeedsDisplay];
}
#pragma mark - UIView
- (id)initWithFrame:(CGRect)aFrame {
if ((self = [super initWithFrame:aFrame])) {
self.layer.cornerRadius = 6.0f;
self.backgroundColor = [UIColor clearColor];
self.alpha = 0.8f;
self.opaque = NO;
self.clipsToBounds = YES;
self.userInteractionEnabled = NO;
self.contentMode = UIViewContentModeRedraw;
_innerView = [[SSAddressBarTextFieldBackgroundViewInnerView alloc] initWithFrame:CGRectZero];
[self addSubview:_innerView];
}
return self;
}
#pragma mark - Private Methods
- (void)_setupAnimation {
if (![_innerView.layer animationForKey:@"translation"]) {
_innerView.frame = CGRectMake(0, 0, self.frame.size.width + kLoadingBackgroundWidth, self.frame.size.height);
CABasicAnimation *translation = [CABasicAnimation animationWithKeyPath:@"transform.translation.x"];
translation.duration = 3;
translation.repeatCount = INFINITY;
translation.autoreverses = NO;
translation.fromValue = [NSNumber numberWithFloat: - kLoadingBackgroundWidth];
translation.toValue = [NSNumber numberWithFloat: 0.0f];
CAMediaTimingFunction *easeInEffect = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseIn];
[translation setTimingFunction:easeInEffect];
[_innerView.layer addAnimation:translation forKey:@"translation"];
}
}
@end