Finish initial version of project 25
This commit is contained in:
CypherPoet
parent
b6789ec61f
commit
bcc10774df
|
|
@ -50,6 +50,11 @@
|
|||
</connections>
|
||||
</collectionView>
|
||||
<navigationItem key="navigationItem" title="📸 Photo Share" id="BYf-Oy-RbV">
|
||||
<barButtonItem key="leftBarButtonItem" systemItem="add" id="mE8-x4-gpp">
|
||||
<connections>
|
||||
<action selector="showConnectionPrompt:" destination="LmH-cG-zvL" id="p8X-OW-4dU"/>
|
||||
</connections>
|
||||
</barButtonItem>
|
||||
<barButtonItem key="rightBarButtonItem" systemItem="camera" id="3Nk-bT-Dy1">
|
||||
<connections>
|
||||
<action selector="importPhoto:" destination="LmH-cG-zvL" id="PKA-3s-oYC"/>
|
||||
|
|
@ -58,6 +63,7 @@
|
|||
</navigationItem>
|
||||
<connections>
|
||||
<outlet property="importPhotoButton" destination="3Nk-bT-Dy1" id="JWW-Dp-FQ3"/>
|
||||
<outlet property="newToSessionButton" destination="mE8-x4-gpp" id="efF-3E-9HG"/>
|
||||
</connections>
|
||||
</collectionViewController>
|
||||
<placeholder placeholderIdentifier="IBFirstResponder" id="pZk-HE-dhU" userLabel="First Responder" sceneMemberID="firstResponder"/>
|
||||
|
|
|
|||
|
|
@ -7,15 +7,45 @@
|
|||
//
|
||||
|
||||
import UIKit
|
||||
import MultipeerConnectivity
|
||||
|
||||
|
||||
class HomeViewController: UICollectionViewController {
|
||||
@IBOutlet weak var importPhotoButton: UIBarButtonItem!
|
||||
@IBOutlet weak var newToSessionButton: UIBarButtonItem!
|
||||
|
||||
// The manager class that handles all multipeer connectivity for us
|
||||
lazy var mcSession = MCSession(peer: mcPeerId, securityIdentity: nil, encryptionPreference: .required)
|
||||
|
||||
// The manager class that handles all multipeer connectivity for us
|
||||
lazy var mcPeerId = MCPeerID(displayName: UIDevice.current.name)
|
||||
|
||||
// Used when creating a session, telling others that we exist and handling invitations
|
||||
lazy var mcAdvertiserAssistant = MCAdvertiserAssistant(serviceType: mcServiceType, discoveryInfo: nil, session: mcSession)
|
||||
|
||||
// Used when looking for sessions, showing users who is nearby and letting them join
|
||||
lazy var mcBrowser = MCBrowserViewController(serviceType: mcServiceType, session: mcSession)
|
||||
|
||||
let mcServiceType = "hws-project25"
|
||||
|
||||
var photos = [UIImage]()
|
||||
|
||||
var photos: [UIImage]!
|
||||
|
||||
override func viewDidLoad() {
|
||||
super.viewDidLoad()
|
||||
// Do any additional setup after loading the view, typically from a nib.
|
||||
|
||||
mcSession.delegate = self
|
||||
}
|
||||
|
||||
|
||||
func startHosting(action: UIAlertAction) {
|
||||
mcAdvertiserAssistant.start()
|
||||
}
|
||||
|
||||
func joinSession(action: UIAlertAction) {
|
||||
mcBrowser.delegate = self
|
||||
present(mcBrowser, animated: true)
|
||||
}
|
||||
|
||||
@IBAction func importPhoto(_ sender: Any) {
|
||||
|
|
@ -24,17 +54,34 @@ class HomeViewController: UICollectionViewController {
|
|||
picker.allowsEditing = true
|
||||
picker.delegate = self
|
||||
|
||||
self.present(picker, animated: true)
|
||||
present(picker, animated: true)
|
||||
}
|
||||
|
||||
@IBAction func showConnectionPrompt(_ sender: Any) {
|
||||
let alertController = UIAlertController(
|
||||
title: "New Connection",
|
||||
message: "How would you like to connect?",
|
||||
preferredStyle: .actionSheet
|
||||
)
|
||||
|
||||
alertController.addAction(UIAlertAction(title: "Host a Session", style: .default, handler: startHosting))
|
||||
alertController.addAction(UIAlertAction(title: "Join a Session", style: .default, handler: joinSession))
|
||||
alertController.addAction(UIAlertAction(title: "Cancel", style: .cancel))
|
||||
|
||||
alertController.popoverPresentationController?.barButtonItem = newToSessionButton
|
||||
|
||||
present(alertController, animated: true)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
extension HomeViewController: UINavigationControllerDelegate {
|
||||
override func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
|
||||
return self.photos.count
|
||||
return photos.count
|
||||
}
|
||||
|
||||
override func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
|
||||
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "Photo Cell", for: indexPath)
|
||||
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "Photo Item", for: indexPath)
|
||||
|
||||
if let imageView = cell.viewWithTag(1000) as? UIImageView {
|
||||
imageView.image = photos[indexPath.item]
|
||||
|
|
@ -42,15 +89,87 @@ extension HomeViewController: UINavigationControllerDelegate {
|
|||
|
||||
return cell
|
||||
}
|
||||
|
||||
func sendImageToPeers(_ image: UIImage) -> Void {
|
||||
if mcSession.connectedPeers.count > 0 {
|
||||
if let imageData = image.pngData() {
|
||||
do {
|
||||
try mcSession.send(imageData, toPeers: mcSession.connectedPeers, with: .reliable)
|
||||
} catch (let error) {
|
||||
let alertController = UIAlertController(
|
||||
title: "Error sending photo to peers",
|
||||
message: error.localizedDescription,
|
||||
preferredStyle: .alert
|
||||
)
|
||||
|
||||
alertController.addAction(UIAlertAction(title: "OK", style: .default))
|
||||
present(alertController, animated: true)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func addPhoto(fromImage image: UIImage) {
|
||||
photos.insert(image, at: 0)
|
||||
collectionView?.reloadData()
|
||||
}
|
||||
}
|
||||
|
||||
extension HomeViewController: UIImagePickerControllerDelegate {
|
||||
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
|
||||
guard let image = info[.editedImage] as? UIImage else { return }
|
||||
|
||||
self.dismiss(animated: true)
|
||||
self.photos.insert(image, at: 0)
|
||||
self.collectionView?.reloadData()
|
||||
dismiss(animated: true)
|
||||
addPhoto(fromImage: image)
|
||||
sendImageToPeers(image)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
extension HomeViewController: MCSessionDelegate {
|
||||
// This method can be useful for some diagnostics
|
||||
func session(_ session: MCSession, peer peerID: MCPeerID, didChange state: MCSessionState) {
|
||||
switch state {
|
||||
case .notConnected:
|
||||
print("Not Connected: \(peerID.displayName)")
|
||||
case .connected:
|
||||
print("Connected: \(peerID.displayName)")
|
||||
case .connecting:
|
||||
print("Connecting: \(peerID.displayName)")
|
||||
}
|
||||
}
|
||||
|
||||
// attempt to add an image to our collection
|
||||
func session(_ session: MCSession, didReceive data: Data, fromPeer peerID: MCPeerID) {
|
||||
if let image = UIImage(data: data) {
|
||||
DispatchQueue.main.async { [unowned self] in
|
||||
self.addPhoto(fromImage: image)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func session(_ session: MCSession, didReceive stream: InputStream, withName streamName: String, fromPeer peerID: MCPeerID) {
|
||||
// 🙅♂️ noop
|
||||
}
|
||||
|
||||
func session(_ session: MCSession, didStartReceivingResourceWithName resourceName: String, fromPeer peerID: MCPeerID, with progress: Progress) {
|
||||
// 🙅♂️ noop
|
||||
}
|
||||
|
||||
func session(_ session: MCSession, didFinishReceivingResourceWithName resourceName: String, fromPeer peerID: MCPeerID, at localURL: URL?, withError error: Error?) {
|
||||
// 🙅♂️ noop
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
extension HomeViewController: MCBrowserViewControllerDelegate {
|
||||
// dismiss the view controller that is currently being presented
|
||||
func browserViewControllerDidFinish(_ browserViewController: MCBrowserViewController) {
|
||||
dismiss(animated: true)
|
||||
}
|
||||
|
||||
// dismiss the view controller that is currently being presented
|
||||
func browserViewControllerWasCancelled(_ browserViewController: MCBrowserViewController) {
|
||||
dismiss(animated: true)
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue