TumblrDownloader/TumblrDownloader/TasksViewController.m

//
//  TasksViewController.m
//  TumblrDownloader
//
//  Created by HonorLee on 16/1/17.
//  Copyright © 2016年 HonorLee. All rights reserved.
//

#import "TasksViewController.h"
#import "ImageHandler.h"
@interface TasksViewController ()
@property NSUserDefaults *userDefaults;
@property UIRefreshControl *uirefresh;
@property NSMutableArray *TaskData;
@end

@implementation TasksViewController
//UIRefreshControl *uirefresh;
- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    _TaskTableView.delegate = self;
    _TaskTableView.dataSource = self;
//    _TaskTableView sets
    _uirefresh = [[UIRefreshControl alloc]init];
    _uirefresh.attributedTitle = [[NSAttributedString alloc]initWithString:NSLocalizedString(@"PullToRefresh", nil)];
    [_TaskTableView addSubview:_uirefresh];
    [_uirefresh addTarget:self action:@selector(pullToRefresh) forControlEvents:UIControlEventValueChanged];
    
    _userDefaults = [[NSUserDefaults alloc]initWithSuiteName:@"group.honorlee.TDGroup"];
    
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

-(void)viewDidAppear:(BOOL)animated{
    [self pullToRefresh];
}
-(void)updateSourceData{
    [_userDefaults setObject:_TaskData forKey:@"tasks"];
    [_userDefaults synchronize];
}

#pragma Table Refresh
-(void)pullToRefresh{
    NSLog(@"Start refresh");
    _uirefresh.attributedTitle = [[NSAttributedString alloc]initWithString:NSLocalizedString(@"PullToRefreshing", nil)];
    [_uirefresh beginRefreshing];
    [self reloadCellData];
    [self refreshEnd];
}

-(void)refreshEnd{
    _uirefresh.attributedTitle = [[NSAttributedString alloc]initWithString:NSLocalizedString(@"PullToRefreshEnd", nil)];
    [_uirefresh endRefreshing];
}

-(void)reloadCellData{
    [_userDefaults synchronize];
    _TaskData = [NSMutableArray arrayWithArray:(NSMutableArray *)[_userDefaults objectForKey:@"tasks"]];
    [_TaskTableView reloadData];
    NSLog(@"Data loaded");
}

#pragma TableViewDelegate
-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
    UITableViewCell *cell = [_TaskTableView dequeueReusableCellWithIdentifier:@"TaskCellStyle"];
//    cell.textLabel.
    NSMutableDictionary *tumblrData = [NSMutableDictionary dictionaryWithDictionary:_TaskData[indexPath.row]];
    NSLog(@"%@",[tumblrData objectForKey:@"imgURL"]);
    NSString *newPath = [ImageHandler getAndSaveThumbImageFromURLandSetToImageView:[tumblrData objectForKey:@"imgURL"] saveToName:[tumblrData objectForKey:@"videoID"] setToImage:cell.imageView];
//    NSLog(@"%@",newPath);
//    dispatch_async(dispatch_get_main_queue(), ^{
//        NSLog(@"%@",[tumblrData objectForKey:@"imgURL"]);
//        UIImage *img = [[UIImage alloc] initWithData:[NSData dataWithContentsOfURL:[NSURL URLWithString:[tumblrData objectForKey:@"imgURL"]]] scale:1];
//        UIGraphicsBeginImageContext(CGSizeMake(80, 80));
//        [img drawInRect:CGRectMake(0, 0, 80, 80)];
//        UIImage *newImg = UIGraphicsGetImageFromCurrentImageContext();
//        UIGraphicsEndImageContext();
//        [cell.imageView setImage:newImg];
//        NSString *jpgPath = [NSHomeDirectory() stringByAppendingString:[NSString stringWithFormat:@"/thumb/%@.jpg",[tumblrData objectForKey:@"videoID"]]];
//        NSLog(@"%@",jpgPath);
//        [UIImageJPEGRepresentation(newImg, 1.0) writeToFile:jpgPath atomically:YES];
////        [cell.imageView setImage:[UIImage imageWithData:[NSData dataWithContentsOfURL:[NSURL URLWithString:[tumblrData objectForKey:@"imgURL"]]]]];
//    });
    
    cell.textLabel.text = [tumblrData objectForKey:@"videoID"];
    [tumblrData setObject:newPath forKey:@"cachePath"];
    _TaskData[indexPath.row] = tumblrData;
    [self updateSourceData];
    return cell;
}

//-tabl
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
    return [_TaskData count];
}
-(NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index{
    return 1;
}
//-(NSArray<UITableViewRowAction *> *)tableView:(UITableView *)tableView editActionsForRowAtIndexPath:(NSIndexPath *)indexPath{
////    /UITableViewRowActionStyle *style =
//    UITableViewRowAction *downloadAction = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleNormal title:@"Download" handler:^(UITableViewRowAction * _Nonnull action, NSIndexPath * _Nonnull indexPath) {
//        
//    }];
//    downloadAction.backgroundColor = [UIColor colorWithRed:166/255.0 green:226/255.0 blue:105/255.0 alpha:1];
//    UITableViewRowAction *deleteAction = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDefault title:@"Delete" handler:^(UITableViewRowAction * _Nonnull action, NSIndexPath * _Nonnull indexPath) {
//        
//    }];
//    return @[deleteAction,downloadAction];
//}
-(UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath{
    return UITableViewCellEditingStyleDelete | UITableViewCellEditingStyleInsert;
}
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
    [[_TaskTableView cellForRowAtIndexPath:indexPath] setTintColor:[UIColor redColor]];
}
-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
    return 60;
}

#pragma Action
- (IBAction)EditTaskList:(id)sender {
    if([sender tag]==1){
        [_TaskTableView setEditing:NO];
        [sender setTitle:@"编辑"];
        [_AllEditBtn setTitle:@"全部开始"];
        [sender setTag:0];
        [_AllEditBtn setTag:1];
    }else{
        [_TaskTableView setEditing:YES];
        [sender setTitle:@"完成"];
        [_AllEditBtn setTitle:@"删除"];
        [sender setTag:1];
        [_AllEditBtn setTag:2];
    }
}
- (IBAction)EditAll:(id)sender {
    if([sender tag]==2){
        UIAlertView *alert = [[UIAlertView alloc]initWithTitle:nil message:@"是否删除所有已选任务" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil];
        [alert show];
    }else{
        UIAlertView *alert = [[UIAlertView alloc]initWithTitle:nil message:@"所有任务加入下载队列" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil];
        [alert show];
    }
}

#pragma UIAlertView Delegate
-(void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{
    if([_AllEditBtn tag]==2){
        if(buttonIndex==1){
//            NSArray *selectedIndexPaths =
            [self deleteSelected:[_TaskTableView indexPathsForSelectedRows]];
        }
    }else{
    
    }
}
-(void)startAll{

}
-(void)deleteSelected:(NSArray *)indexPathsArray{
    NSMutableIndexSet *indexSets = [[NSMutableIndexSet alloc]init];
    NSFileManager *fs = [NSFileManager defaultManager];
    [indexPathsArray enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
        NSIndexPath *index = (NSIndexPath *)obj;
        [indexSets addIndex:index.row];
        NSDictionary *tumblrData = [NSDictionary dictionaryWithDictionary:_TaskData[index.row]];
        NSString *filePath = [NSHomeDirectory() stringByAppendingPathComponent:[NSString stringWithFormat:@"/Library/Caches/%@.jpg",[tumblrData objectForKey:@"videoID"]]];
        if([fs fileExistsAtPath:filePath]){
            NSLog(@"Remove cache");
            NSError *err;
            [fs removeItemAtPath:filePath error:&err];
            NSLog(@"Remove error:%@",err);
        }
    }];
    [_TaskData removeObjectsAtIndexes:indexSets];
//    [_TaskTableView setContentOffset:CGPointMake(0, -200) animated:NO];
#pragma reload
    [self updateSourceData];
//    [_uirefresh sendActionsForControlEvents:UIControlEventValueChanged];
    [self reloadCellData];
}
@end