//
// PlayGifViewController.h
// PlayGif
//
// Created by 寒竹子 on 15/4/27.
// Copyright (c) 2015年 寒竹子. All rights reserved.
//
#import <UIKit/UIKit.h>
@interface PlayGifViewController : UIViewController
@end
//
// PlayGifViewController.m
// PlayGif
//
// Created by 寒竹子 on 15/4/27.
// Copyright (c) 2015年 寒竹子. All rights reserved.
//
#define Image_W 85
#define Image_H 110
#define kBorder 10
#import "PlayGifViewController.h"
@interface PlayGifViewController ()
@property (nonatomic, strong) NSArray * imageArr;
@end
@implementation PlayGifViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.view.backgroundColor = [UIColor blackColor];
_imageArr = @[
@"http://g.hiphotos.baidu.com/image/pic/item/6a600c338744ebf8b470ca3bdbf9d72a6059a7b5.jpg",
@"http://e.hiphotos.baidu.com/image/pic/item/d058ccbf6c81800afd90790ab33533fa828b47b9.jpg",
@"http://a.hiphotos.baidu.com/image/pic/item/10dfa9ec8a1363270ab03637938fa0ec08fac751.jpg",
@"http://a.hiphotos.baidu.com/image/pic/item/21a4462309f7905258eb0e740df3d7ca7acbd580.jpg",
@"http://c.hiphotos.baidu.com/image/pic/item/14ce36d3d539b600d07655bfeb50352ac65cb77a.jpg",
@"http://c.hiphotos.baidu.com/image/pic/item/8435e5dde71190ef5c21f9d5cc1b9d16fcfa60e5.jpg",
@"http://a.hiphotos.baidu.com/image/pic/item/e4dde71190ef76c6b7c1b72b9f16fdfaaf51679a.jpg",
@"http://f.hiphotos.baidu.com/image/pic/item/a9d3fd1f4134970a15a4ab2197cad1c8a6865dec.jpg",
@"http://e.hiphotos.baidu.com/image/pic/item/58ee3d6d55fbb2fb0f5f85134d4a20a44623dcbf.jpg",
@"http://g.hiphotos.baidu.com/image/pic/item/eac4b74543a98226d934f9268882b9014a90eb3e.jpg",
@"http://c.hiphotos.baidu.com/image/pic/item/2cf5e0fe9925bc31c6abca915cdf8db1ca1370c1.jpg",
@"http://e.hiphotos.baidu.com/image/pic/item/f2deb48f8c5494ee64d4c4102ff5e0fe98257ec1.jpg",
@"http://h.hiphotos.baidu.com/image/pic/item/63d9f2d3572c11df4eb5b586612762d0f703c22b.jpg"];
dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0);
dispatch_async(queue, ^{
for (int i = 0; i < _imageArr.count; i++) {
[self uploadImage:_imageArr[i]];
}
dispatch_async(dispatch_get_main_queue(), ^{
[self updateUI:_imageArr];
});
});
}
- (void)updateUI:(NSArray *)imageArr
{
for (int i = 0; i < imageArr.count; i++) {
UIImageView * imageV = [[UIImageView alloc] initWithFrame:CGRectMake((i % 3) * (Image_W + (([UIScreen mainScreen].bounds.size.width - Image_W * 3) / 4.0f)) + (([UIScreen mainScreen].bounds.size.width - Image_W * 3) / 4.0f), (i / 3) * (Image_H + kBorder) + 74, Image_W, Image_H)];
NSString * imageFilePath = NSHomeDirectory();
imageFilePath = [imageFilePath stringByAppendingPathComponent:@"Documents/imagesFilePath/"];
imageFilePath = [imageFilePath stringByAppendingPathComponent:[NSString stringWithFormat:@"%i.jpg", i]];
NSData * imageData = [NSData dataWithContentsOfFile:imageFilePath];
if (imageData) {
UIImage * image = [UIImage imageWithData:imageData];
imageV.image = image;
}
[self.view addSubview:imageV];
}
}
- (void)uploadImage:(NSString *)imageUrl
{
NSString * path = NSHomeDirectory();
path = [path stringByAppendingPathComponent:@"Documents/imagesFilePath"];
NSFileManager * fm = [NSFileManager defaultManager];
NSError * error = [[NSError alloc] init];
[fm createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:&error];
// 下载图片
NSData * data = [NSData dataWithContentsOfURL:[NSURL URLWithString:imageUrl]];
if (data) {
static int i = 0;
if (i == 10) {
// 停止下载图片
return;
}
NSString * filePath = [path stringByAppendingPathComponent:[NSString stringWithFormat:@"%i.jpg", i++]];
NSFileManager * fm = [NSFileManager defaultManager];
[fm createFileAtPath:filePath contents:data attributes:nil];
}
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
}
@end