space-ios/iOSClient/Library/VFR Pdf Reader/Sources/ReaderThumbView.m

//
//	ReaderThumbView.m
//	Reader v2.8.6
//
//	Created by Julius Oklamcak on 2011-09-01.
//	Copyright © 2011-2015 Julius Oklamcak. All rights reserved.
//
//	Permission is hereby granted, free of charge, to any person obtaining a copy
//	of this software and associated documentation files (the "Software"), to deal
//	in the Software without restriction, including without limitation the rights to
//	use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
//	of the Software, and to permit persons to whom the Software is furnished to
//	do so, subject to the following conditions:
//
//	The above copyright notice and this permission notice shall be included in all
//	copies or substantial portions of the Software.
//
//	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
//	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
//	WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
//	CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

#import "ReaderThumbView.h"

@implementation ReaderThumbView
{
	NSOperation *_operation;

	NSUInteger _targetTag;
}

#pragma mark - Properties

@synthesize operation = _operation;
@synthesize targetTag = _targetTag;

#pragma mark - ReaderThumbView instance methods

- (instancetype)initWithFrame:(CGRect)frame
{
	if ((self = [super initWithFrame:frame]))
	{
		self.autoresizesSubviews = NO;
		self.userInteractionEnabled = NO;
		self.contentMode = UIViewContentModeRedraw;
		self.autoresizingMask = UIViewAutoresizingNone;
		self.backgroundColor = [UIColor clearColor];

		imageView = [[UIImageView alloc] initWithFrame:self.bounds];

		imageView.autoresizesSubviews = NO;
		imageView.userInteractionEnabled = NO;
		imageView.autoresizingMask = UIViewAutoresizingNone;
		imageView.contentMode = UIViewContentModeScaleAspectFit;

		[self addSubview:imageView];
	}

	return self;
}

- (void)showImage:(UIImage *)image
{
	imageView.image = image; // Show image
}

- (void)showTouched:(BOOL)touched
{
	// Implemented by ReaderThumbView subclass
}

- (void)removeFromSuperview
{
	_targetTag = 0; // Clear target tag

	[self.operation cancel]; // Cancel operation

	[super removeFromSuperview]; // Remove view
}

- (void)reuse
{
	_targetTag = 0; // Clear target tag

	[self.operation cancel]; // Cancel operation

	imageView.image = nil; // Release image
}

@end