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MainViewController.swift
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MainViewController.swift
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import UIKit
import Alamofire
import SwiftyJSON
import Kingfisher
import MJRefresh
class ThemeList {
var id:String!
var keyword:String?
var smallUrl:String?
var fullsizeUrl:String?
var width:Int?
var height:Int?
var color:String!
var downloads:Int!
var likes:Int!
}
class MainViewController: UIViewController, UITableViewDelegate, UITableViewDataSource, UIScrollViewDelegate,PECropViewControllerDelegate {
//@IBOutlet weak var tableViews: UITableView!
let Url : String = "http://133.130.125.179:8080/unsplashs/"
let key : String = "29a307bccd8555abb09dcd36bbc3e014bad09e75e18c18ae369eb338b2a01f4a"
let perPage:String = "5"
var themeLists:[ThemeList] = []
var selectedRow:Int?
var page:Int = 1
var controller=PECropViewController()
var tumblrHUD:AMTumblrHud=AMTumblrHud()
@IBOutlet weak var tableViews: UITableView!
let refresh:UIRefreshControl=UIRefreshControl()
override func viewDidLoad() {
super.viewDidLoad()
UIApplication.sharedApplication().statusBarStyle = .LightContent
let height=UIDevice.deviceScreenHeight/2-10
let width=UIDevice.deviceScreenWidth/2-26
self.tumblrHUD=AMTumblrHud(frame: CGRectMake(width, height, 55, 20))
self.tumblrHUD.hudColor=UIColor.UIColorFromRGB(0xF1F2F3)
self.view.addSubview(tumblrHUD)
tumblrHUD.hidden=true
tableViews.delegate = self
tableViews.dataSource = self
setBackground(page)
self.setNavigationBar()
// 设置回调（一旦进入刷新状态，就调用target的action，也就是调用self的loadNewData方法）
let header:MJRefreshGifHeader = MJRefreshGifHeader(refreshingTarget: self, refreshingAction: "loadNewData")
// 设置自动切换透明度(在导航栏下面自动隐藏)
header.automaticallyChangeAlpha = false
// 隐藏时间
header.lastUpdatedTimeLabel?.hidden=true
// 设置header
self.tableViews.mj_header = header
// 设置footer
self.tableViews.mj_footer = MJRefreshAutoNormalFooter(refreshingTarget: self, refreshingAction: "loadNewData")
}
func loadNewData(){
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, Int64(2 * Double(NSEC_PER_SEC))), dispatch_get_main_queue()) { () -> Void in
// 刷新表格
self.tableViews.reloadData()
// 拿到当前的下拉刷新控件，结束刷新状态
self.tableViews.mj_header.endRefreshing()
}
}
//设置toolbar点击事件
func setNavigationBar(){
self.navigationController?.navigationBar.setBackgroundImage(UIDevice.imageWithColor(UIColor.UIColorFromRGB(0xFFB212).colorWithAlphaComponent(1)) , forBarMetrics: UIBarMetrics.Default)
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return self.themeLists.count
}
func tableView(tableView: UITableView, heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat {
// let width = CGFloat(self.themeLists[indexPath.row].width!)
// let height = CGFloat(self.themeLists[indexPath.row].height!)
//
// let newWidth = self.view.bounds.width
// let newHeight = (height / width) * newWidth
// if height > 0 {
// return CGFloat(newHeight)
// } else {
// return 200.0
// }
return 220.0
}
func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCellWithIdentifier("cell")!
if let backgroundUrl = self.themeLists[indexPath.row].smallUrl {
let imageView = NSBundle.mainBundle().loadNibNamed("ImageList", owner: self, options: nil)[0] as! ImageList
imageView.frame = cell.bounds
let placeholder=UIDevice.imageWithColor(UIColor.UIColorFromRGB(0xFFFFFF).colorWithAlphaComponent(1))
imageView.imageViewDetail.kf_setImageWithURL(NSURL(string: backgroundUrl)!, placeholderImage: placeholder, optionsInfo: [.Transition(ImageTransition.Fade(0.2))], completionHandler: { action in
UIApplication.sharedApplication().networkActivityIndicatorVisible = false
})
imageView.tag=2
cell.addSubview(imageView)
}
return cell
}
func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {
UIApplication.sharedApplication().networkActivityIndicatorVisible = true
tumblrHUD.hidden=false
tumblrHUD.showAnimated(true)
if let backgroundUrl = self.themeLists[indexPath.row].fullsizeUrl {
let images=UIImageView()
images.frame=CGRect(x: 0, y: 0, width: 1242, height:1242)
images.kf_setImageWithURL(NSURL(string: backgroundUrl)!, placeholderImage: nil, optionsInfo: [.Transition(ImageTransition.Fade(0.2))], completionHandler: { action in
self.tumblrHUD.hidden=true
self.tumblrHUD.showAnimated(false)
UIApplication.sharedApplication().networkActivityIndicatorVisible = false
self.openEditor(images)
})
}
}
func openEditor(images:UIImageView){
self.controller=PECropViewController()
self.controller.delegate=self
self.controller.image=images.image
self.controller.cropAspectRatio=640.0/1136.0
self.controller.keepingCropAspectRatio=false
let navigationController=UINavigationController(rootViewController: self.controller)
self.presentViewController(navigationController, animated: false, completion: nil)
}
func cropViewController(controller: PECropViewController!, didFinishCroppingImage croppedImage: UIImage!, btn button: UIButton!) {
if button.tag==200{
print("save")
let imageData=UIImagePNGRepresentation(croppedImage)
UIImageWriteToSavedPhotosAlbum(UIImage(data: imageData!)!, nil, nil, nil)
let alertView=UIAlertView(title: "", message: "保存成功", delegate: self, cancelButtonTitle: "取消")
alertView.alertViewStyle = .Default
alertView.addButtonWithTitle("打开相册")
alertView.show()
}else{
print("look")
let lockScreenController = PreviewViewController(image: croppedImage)
lockScreenController.modalPresentationStyle=UIModalPresentationStyle.FormSheet
controller.presentViewController(lockScreenController, animated: false, completion: nil)
}
}
func cropViewController(controller: PECropViewController!, didFinishCroppingImage croppedImage: UIImage!) {
}
func cropViewControllerDidCancel(controller: PECropViewController!) {
controller.dismissViewControllerAnimated(true, completion: nil)
}
func alertView(alertView: UIAlertView, clickedButtonAtIndex buttonIndex: Int) {
switch buttonIndex {
case 1:
UIApplication.sharedApplication().openURL(NSURL(string: "photos-redirect://")!)
default:
print("a")
}
}
func setBackground(page: Int) {
tumblrHUD.hidden=false
tumblrHUD.showAnimated(true)
var jsonData:JSON?
UIApplication.sharedApplication().networkActivityIndicatorVisible = true
Alamofire.request(.GET, self.Url+String(self.page), parameters: nil)
.responseJSON(completionHandler: { req, _, result in
print(req)
UIApplication.sharedApplication().networkActivityIndicatorVisible = false
if result.value != nil {
jsonData = JSON(result.value!)
for (_, subJson):(String, JSON) in jsonData! {
let themeList:ThemeList = ThemeList()
themeList.id = subJson["id"].stringValue
themeList.smallUrl = subJson["fullurl"].stringValue+"-thumb"
themeList.fullsizeUrl = subJson["fullurl"].stringValue+"-full"
print(themeList.fullsizeUrl)
self.themeLists.append(themeList)
self.tableViews.insertRowsAtIndexPaths([NSIndexPath(forRow: self.themeLists.count-1, inSection: 0)], withRowAnimation: UITableViewRowAnimation.None)
self.tableViews.reloadRowsAtIndexPaths([NSIndexPath(forRow: self.themeLists.count-1, inSection: 0)], withRowAnimation: UITableViewRowAnimation.Left)
}
self.tumblrHUD.hidden=true
self.tumblrHUD.showAnimated(false)
}
})
}
func scrollViewDidEndDecelerating(scrollView: UIScrollView) {
let bottomEdge = scrollView.contentOffset.y + scrollView.frame.size.height
if bottomEdge >= scrollView.contentSize.height {
setBackground(++page)
}
}
}