libr-ios/librx/ExploreTableViewController.swift

//  ExploreTableViewController.swift
//
//  librx
//
//  Created by Yunlong Zheng on 15/10/25.
//  Copyright © 2015年 librx. All rights reserved.
//

import UIKit

class ExploreTableViewController: UITableViewController {

    private var postsLoader = PostsLoader(.Default)
    private var explores:[ExploreSource] = []
    
    var dataUrl:String?
    
    override func viewDidLoad() {
        super.viewDidLoad()
//        self.tableView.separatorColor = UIColor(red:240.0/255.0,
//            green: 240.0/255.0, blue: 240.0/255.0,
//            alpha: 0.0)
    }
    
    override func viewDidAppear(animated: Bool) {
        super.viewDidAppear(animated)
        
        
        
        refreshContent()
        self.tableView.reloadData()
    }
    
    func refreshContent() {
        loadPostsFromUrl(self.dataUrl!)
        self.tableView.reloadData()
    }
    
    func loadPostsFromUrl(dataUrl: String) {
        
        postsLoader.loadExploreSourcesFromUrl(url: dataUrl) {  [weak self](sources) -> () in
            if let selfView = self {
                selfView.explores = sources
                selfView.tableView.reloadData()
            }
        }
        
    }
    
    override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return explores.count
    }
    
    override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
        
        let source = explores[indexPath.row] as ExploreSource
        let thumbnailUrl = NSURL(string: source.img)

        let cellIdentifier = "Cell"
        let cell = tableView.dequeueReusableCellWithIdentifier(cellIdentifier, forIndexPath:indexPath) as! ExploreTableCell
        
        cell.sourceTitle.text = source.title
        cell.sourceTitle.lineBreakMode = NSLineBreakMode.ByWordWrapping
        cell.sourceTitle.numberOfLines = 2
        
        cell.sourceImg.sd_setImageWithURL(thumbnailUrl, placeholderImage: UIImage(named: "default"))
        
        cell.sourceImg.layer.cornerRadius = cell.sourceImg.frame.size.width / 2
        cell.sourceImg.clipsToBounds = true
        cell.sourceImg.layer.borderWidth = 1
        cell.sourceImg.layer.borderColor = UIColor.blackColor().CGColor

        
        cell.descriptionLabel.text = source.description
        
        //cell.sourceImg.layer.cornerRadius = cell.sourceTitle.frame.width / 2
        //cell.sourceImg.clipsToBounds = true

        return cell
        
    }
    
    
}