//
// PhotoPickerViewController.swift
// XBook
//
// Created by xlx on 15/12/11.
// Copyright © 2015年 xlx. All rights reserved.
//
import UIKit
protocol PhotoPickerDelegate{
func getImageFromPicker(image:UIImage)
}
class PhotoPickerViewController: UIViewController,UIImagePickerControllerDelegate,UINavigationControllerDelegate{
var alert:UIAlertController?
var picker:UIImagePickerController!
var delegate:PhotoPickerDelegate!
init(){
super.init(nibName: nil, bundle: nil)
self.modalPresentationStyle = .OverFullScreen
self.view.backgroundColor = UIColor.clearColor()
self.picker = UIImagePickerController()
self.picker.allowsEditing = false
self.picker.delegate = self
}
override func viewDidLoad() {
super.viewDidLoad()
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not implemeted")
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
}
override func viewDidAppear(animated: Bool) {
if(self.alert == nil){
self.alert = UIAlertController(title: nil, message: nil, preferredStyle: .ActionSheet)
self.alert?.addAction(UIAlertAction(title: "从相册选择", style: .Default, handler: { (action) -> Void in
self.localPhoto()
}))
self.alert?.addAction(UIAlertAction(title: "打开相机", style: .Default, handler: { (action) -> Void in
self.takePhoto()
}))
self.alert?.addAction(UIAlertAction(title: "取消", style: .Cancel, handler: { (action) -> Void in
}))
self.presentViewController(self.alert!, animated: true, completion: { () -> Void in
})
}
}
/**
打开相机
*/
func takePhoto(){
if(UIImagePickerController.isSourceTypeAvailable(.Camera)){
self.picker.sourceType = .Camera
self.presentViewController(self.picker, animated: true, completion: { () -> Void in
})
}else{
let alertView = UIAlertController(title: "此机型无相机", message: nil, preferredStyle: .Alert)
alertView.addAction(UIAlertAction(title: "关闭", style: .Cancel, handler: { (action) -> Void in
self.dismissViewControllerAnimated(true, completion: { () -> Void in
})
}))
self.presentViewController(alertView, animated: true, completion: { () -> Void in
})
}
}
/**
* 打开相册
*/
func localPhoto(){
self.picker.sourceType = .PhotoLibrary
self.presentViewController(self.picker, animated: true) { () -> Void in
}
}
func imagePickerControllerDidCancel(picker: UIImagePickerController) {
self.picker.dismissViewControllerAnimated(true) { () -> Void in
self.dismissViewControllerAnimated(true, completion: { () -> Void in
})
}
}
func imagePickerController(picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : AnyObject]) {
let image = info[UIImagePickerControllerOriginalImage] as! UIImage
self.picker.dismissViewControllerAnimated(true) { () -> Void in
self.dismissViewControllerAnimated(true, completion: { () -> Void in
self.delegate.getImageFromPicker(image)
})
}
}
}
