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Updated to Swift 2 Syntax and work with Xcode 7.2 #1

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21ac3bc
Updated to Swift2 Syntax and work with Xcode 7.2
sudhyk Feb 25, 2016
bdc5265
Fixed indentation and newline.
sudhyk Feb 25, 2016
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9 changes: 8 additions & 1 deletion LocalNotificationsTutorial.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -165,7 +165,9 @@
7469E4231A7C8E8200C68120 /* Project object */ = {
isa = PBXProject;
attributes = {
LastUpgradeCheck = 0620;
LastSwiftMigration = 0720;
LastSwiftUpdateCheck = 0720;
LastUpgradeCheck = 0720;
TargetAttributes = {
7469E42A1A7C8E8200C68120 = {
CreatedOnToolsVersion = 6.2;
Expand Down Expand Up @@ -286,6 +288,7 @@
"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
COPY_PHASE_STRIP = NO;
ENABLE_STRICT_OBJC_MSGSEND = YES;
ENABLE_TESTABILITY = YES;
GCC_C_LANGUAGE_STANDARD = gnu99;
GCC_DYNAMIC_NO_PIC = NO;
GCC_OPTIMIZATION_LEVEL = 0;
Expand Down Expand Up @@ -351,6 +354,7 @@
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
INFOPLIST_FILE = LocalNotificationsTutorial/Info.plist;
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
PRODUCT_BUNDLE_IDENTIFIER = "com.lumarow.$(PRODUCT_NAME:rfc1034identifier)";
PRODUCT_NAME = "$(TARGET_NAME)";
};
name = Debug;
Expand All @@ -361,6 +365,7 @@
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
INFOPLIST_FILE = LocalNotificationsTutorial/Info.plist;
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
PRODUCT_BUNDLE_IDENTIFIER = "com.lumarow.$(PRODUCT_NAME:rfc1034identifier)";
PRODUCT_NAME = "$(TARGET_NAME)";
};
name = Release;
Expand All @@ -379,6 +384,7 @@
);
INFOPLIST_FILE = LocalNotificationsTutorialTests/Info.plist;
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
PRODUCT_BUNDLE_IDENTIFIER = "com.lumarow.$(PRODUCT_NAME:rfc1034identifier)";
PRODUCT_NAME = "$(TARGET_NAME)";
TEST_HOST = "$(BUILT_PRODUCTS_DIR)/LocalNotificationsTutorial.app/LocalNotificationsTutorial";
};
Expand All @@ -394,6 +400,7 @@
);
INFOPLIST_FILE = LocalNotificationsTutorialTests/Info.plist;
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
PRODUCT_BUNDLE_IDENTIFIER = "com.lumarow.$(PRODUCT_NAME:rfc1034identifier)";
PRODUCT_NAME = "$(TARGET_NAME)";
TEST_HOST = "$(BUILT_PRODUCTS_DIR)/LocalNotificationsTutorial.app/LocalNotificationsTutorial";
};
Expand Down
Binary file added ...codeproj/project.xcworkspace/xcuserdata/chinnu.xcuserdatad/UserInterfaceState.xcuserstate
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101 changes: 101 additions & 0 deletions ...ial.xcodeproj/xcuserdata/chinnu.xcuserdatad/xcschemes/LocalNotificationsTutorial.xcscheme
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@@ -0,0 +1,101 @@
<?xml version="1.0" encoding="UTF-8"?>
<Scheme
LastUpgradeVersion = "0720"
version = "1.3">
<BuildAction
parallelizeBuildables = "YES"
buildImplicitDependencies = "YES">
<BuildActionEntries>
<BuildActionEntry
buildForTesting = "YES"
buildForRunning = "YES"
buildForProfiling = "YES"
buildForArchiving = "YES"
buildForAnalyzing = "YES">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "7469E42A1A7C8E8200C68120"
BuildableName = "LocalNotificationsTutorial.app"
BlueprintName = "LocalNotificationsTutorial"
ReferencedContainer = "container:LocalNotificationsTutorial.xcodeproj">
</BuildableReference>
</BuildActionEntry>
</BuildActionEntries>
</BuildAction>
<TestAction
buildConfiguration = "Debug"
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
shouldUseLaunchSchemeArgsEnv = "YES">
<Testables>
<TestableReference
skipped = "NO">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "7469E43F1A7C8E8200C68120"
BuildableName = "LocalNotificationsTutorialTests.xctest"
BlueprintName = "LocalNotificationsTutorialTests"
ReferencedContainer = "container:LocalNotificationsTutorial.xcodeproj">
</BuildableReference>
</TestableReference>
</Testables>
<MacroExpansion>
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "7469E42A1A7C8E8200C68120"
BuildableName = "LocalNotificationsTutorial.app"
BlueprintName = "LocalNotificationsTutorial"
ReferencedContainer = "container:LocalNotificationsTutorial.xcodeproj">
</BuildableReference>
</MacroExpansion>
<AdditionalOptions>
</AdditionalOptions>
</TestAction>
<LaunchAction
buildConfiguration = "Debug"
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
launchStyle = "0"
useCustomWorkingDirectory = "NO"
ignoresPersistentStateOnLaunch = "NO"
debugDocumentVersioning = "YES"
debugServiceExtension = "internal"
allowLocationSimulation = "YES">
<BuildableProductRunnable
runnableDebuggingMode = "0">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "7469E42A1A7C8E8200C68120"
BuildableName = "LocalNotificationsTutorial.app"
BlueprintName = "LocalNotificationsTutorial"
ReferencedContainer = "container:LocalNotificationsTutorial.xcodeproj">
</BuildableReference>
</BuildableProductRunnable>
<AdditionalOptions>
</AdditionalOptions>
</LaunchAction>
<ProfileAction
buildConfiguration = "Release"
shouldUseLaunchSchemeArgsEnv = "YES"
savedToolIdentifier = ""
useCustomWorkingDirectory = "NO"
debugDocumentVersioning = "YES">
<BuildableProductRunnable
runnableDebuggingMode = "0">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "7469E42A1A7C8E8200C68120"
BuildableName = "LocalNotificationsTutorial.app"
BlueprintName = "LocalNotificationsTutorial"
ReferencedContainer = "container:LocalNotificationsTutorial.xcodeproj">
</BuildableReference>
</BuildableProductRunnable>
</ProfileAction>
<AnalyzeAction
buildConfiguration = "Debug">
</AnalyzeAction>
<ArchiveAction
buildConfiguration = "Release"
revealArchiveInOrganizer = "YES">
</ArchiveAction>
</Scheme>
27 changes: 27 additions & 0 deletions ...ationsTutorial.xcodeproj/xcuserdata/chinnu.xcuserdatad/xcschemes/xcschememanagement.plist
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@@ -0,0 +1,27 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>SchemeUserState</key>
<dict>
<key>LocalNotificationsTutorial.xcscheme</key>
<dict>
<key>orderHint</key>
<integer>0</integer>
</dict>
</dict>
<key>SuppressBuildableAutocreation</key>
<dict>
<key>7469E42A1A7C8E8200C68120</key>
<dict>
<key>primary</key>
<true/>
</dict>
<key>7469E43F1A7C8E8200C68120</key>
<dict>
<key>primary</key>
<true/>
</dict>
</dict>
</dict>
</plist>
10 changes: 5 additions & 5 deletions LocalNotificationsTutorial/AppDelegate.swift
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Expand Up @@ -31,19 +31,19 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
todoCategory.setActions([remindAction, completeAction], forContext: .Default) // UIUserNotificationActionContext.Default (4 actions max)
todoCategory.setActions([completeAction, remindAction], forContext: .Minimal) // UIUserNotificationActionContext.Minimal - for when space is limited (2 actions max)

application.registerUserNotificationSettings(UIUserNotificationSettings(forTypes: .Alert | .Badge | .Sound, categories: NSSet(array: [todoCategory]))) // we're now providing a set containing our category as an argument
application.registerUserNotificationSettings(UIUserNotificationSettings(forTypes: [.Alert, .Badge, .Sound], categories: Set([todoCategory]))) // we're now providing a set containing our category as an argument
return true
}

func application(application: UIApplication, handleActionWithIdentifier identifier: String?, forLocalNotification notification: UILocalNotification, completionHandler: () -> Void) {
var item = TodoItem(deadline: notification.fireDate!, title: notification.userInfo!["title"] as String, UUID: notification.userInfo!["UUID"] as String!)
let item = TodoItem(deadline: notification.fireDate!, title: notification.userInfo!["title"] as! String, UUID: notification.userInfo!["UUID"] as! String!)
switch (identifier!) {
case "COMPLETE_TODO":
TodoList().removeItem(item)
case "REMIND":
TodoList().scheduleReminderforItem(item)
default: // switch statements must be exhaustive - this condition should never be met
println("Error: unexpected notification action identifier!")
print("Error: unexpected notification action identifier!")
}
completionHandler() // per developer documentation, app will terminate if we fail to call this
}
Expand All @@ -57,8 +57,8 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
}

func applicationWillResignActive(application: UIApplication) { // fired when user quits the application
var todoItems: [TodoItem] = TodoList().allItems() // retrieve list of all to-do items
var overdueItems = todoItems.filter({ (todoItem) -> Bool in
let todoItems: [TodoItem] = TodoList().allItems() // retrieve list of all to-do items
let overdueItems = todoItems.filter({ (todoItem) -> Bool in
return todoItem.deadline.compare(NSDate()) != .OrderedDescending
})
UIApplication.sharedApplication().applicationIconBadgeNumber = overdueItems.count // set our badge number to number of overdue items
Expand Down
2 changes: 1 addition & 1 deletion LocalNotificationsTutorial/Info.plist
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Expand Up @@ -7,7 +7,7 @@
<key>CFBundleExecutable</key>
<string>$(EXECUTABLE_NAME)</string>
<key>CFBundleIdentifier</key>
<string>com.lumarow.$(PRODUCT_NAME:rfc1034identifier)</string>
<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleName</key>
Expand Down
28 changes: 17 additions & 11 deletions LocalNotificationsTutorial/TodoList.swift
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Expand Up @@ -13,26 +13,29 @@ class TodoList {
private let savePath = (NSSearchPathForDirectoriesInDomains(.DocumentDirectory, .UserDomainMask, true)[0] as NSString).stringByAppendingPathComponent("todo.plist") // ~/todo.plist

func allItems() -> [TodoItem] {
var items: [AnyObject] = self.rawItems()
return items.map({TodoItem(deadline: $0["deadline"] as NSDate, title: $0["title"] as String, UUID: $0["UUID"] as String!)}).sorted({
let items: [AnyObject] = self.rawItems()
return items.map({TodoItem(deadline: $0["deadline"] as! NSDate, title: $0["title"] as! String, UUID: $0["UUID"] as! String!)}).sort({
return ($0.deadline.compare($1.deadline) == .OrderedAscending)
})
}

private func rawItems() -> [AnyObject] {
var items: Array<AnyObject> = [] // default to an empty array...
if (NSArray(contentsOfFile: self.savePath) != nil) { // ...because init?(contentsOfFile:) will return nil if file doesn't exist yet
items = NSArray(contentsOfFile: self.savePath)! // load stored items, if available
items = NSArray(contentsOfFile: self.savePath)! as Array<AnyObject> // load stored items, if available
}
return items
}

func setBadgeNumbers() {
var notifications = UIApplication.sharedApplication().scheduledLocalNotifications as [UILocalNotification] // all scheduled notifications
var todoItems: [TodoItem] = self.allItems()
guard let notifications = UIApplication.sharedApplication().scheduledLocalNotifications else {
return
}

let todoItems: [TodoItem] = self.allItems()

for notification in notifications {
var overdueItems = todoItems.filter({ (todoItem) -> Bool in // array of to-do items...
let _ = todoItems.filter({ (todoItem) -> Bool in // array of to-do items...
return (todoItem.deadline.compare(notification.fireDate!) != .OrderedDescending) // ...where item deadline is before or on notification fire date
})
UIApplication.sharedApplication().cancelLocalNotification(notification) // cancel old notification
Expand All @@ -48,7 +51,7 @@ class TodoList {
(items as NSArray).writeToFile(self.savePath, atomically: true) // items casted as NSArray because writeToFile:atomically: is not available on Swift arrays

// create a corresponding local notification
var notification = UILocalNotification()
let notification = UILocalNotification()
notification.alertBody = "Todo Item \"\(item.title)\" Is Overdue" // text that will be displayed in the notification
notification.alertAction = "open" // text that is displayed after "slide to..." on the lock screen - defaults to "slide to view"
notification.fireDate = item.deadline // todo item due date (when notification will be fired)
Expand All @@ -62,7 +65,7 @@ class TodoList {
}

func scheduleReminderforItem(item: TodoItem) {
var notification = UILocalNotification() // create a new reminder notification
let notification = UILocalNotification() // create a new reminder notification
notification.alertBody = "Reminder: Todo Item \"\(item.title)\" Is Overdue" // text that will be displayed in the notification
notification.alertAction = "open" // text that is displayed after "slide to..." on the lock screen - defaults to "slide to view"
notification.fireDate = NSDate().dateByAddingTimeInterval(30 * 60) // 30 minutes from current time
Expand All @@ -74,15 +77,18 @@ class TodoList {
}

func removeItem(item: TodoItem) {
for notification in UIApplication.sharedApplication().scheduledLocalNotifications as [UILocalNotification] { // loop through notifications...
if (notification.userInfo!["UUID"] as String == item.UUID) { // ...and cancel the notification that corresponds to this TodoItem instance (matched by UUID)
guard let notifications = UIApplication.sharedApplication().scheduledLocalNotifications else {
return
}
for notification in notifications { // loop through notifications...
if (notification.userInfo!["UUID"] as! String == item.UUID) { // ...and cancel the notification that corresponds to this TodoItem instance (matched by UUID)
UIApplication.sharedApplication().cancelLocalNotification(notification) // there should be a maximum of one match on UUID
break
}
}

var items: [AnyObject] = self.rawItems()
items = items.filter {($0["UUID"] as String? != item.UUID)} // remove item that matches UUID
items = items.filter {($0["UUID"] as! String? != item.UUID)} // remove item that matches UUID
(items as NSArray).writeToFile(self.savePath, atomically: true) // overwrite todo.plist with new array

self.setBadgeNumbers()
Expand Down
15 changes: 8 additions & 7 deletions LocalNotificationsTutorial/TodoSchedulingViewController.swift
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Expand Up @@ -13,14 +13,15 @@ class TodoSchedulingViewController: UIViewController {
@IBOutlet weak var deadlinePicker: UIDatePicker!

@IBAction func savePressed(sender: UIButton) {
if (countElements(titleField.text.stringByTrimmingCharactersInSet(.whitespaceCharacterSet())) > 0) { // only save if titlefield text contains non-whitespace characters
let todoItem = TodoItem(deadline: deadlinePicker.date, title: titleField.text, UUID: NSUUID().UUIDString)
TodoList().addItem(todoItem) // schedule a local notification to persist this item
self.navigationController?.popToRootViewControllerAnimated(true) // return to list view where the newly created item will be displayed
} else { // text field was blank or contained only whitespace
var alertController = UIAlertController(title: "Error", message: "You must give this todo item a title", preferredStyle: .Alert)
guard let text = titleField.text where text.stringByTrimmingCharactersInSet(.whitespaceCharacterSet()).characters.count > 0 else {
// text field was blank or contained only whitespace
let alertController = UIAlertController(title: "Error", message: "You must give this todo item a title", preferredStyle: .Alert)
alertController.addAction(UIAlertAction(title: "Ok", style: .Cancel, handler: nil))
self.presentViewController(alertController, animated: true, completion: nil)
return
}
let todoItem = TodoItem(deadline: deadlinePicker.date, title: text, UUID: NSUUID().UUIDString)
TodoList().addItem(todoItem) // schedule a local notification to persist this item
self.navigationController?.popToRootViewControllerAnimated(true) // return to list view where the newly created item will be displayed
}
}
}
4 changes: 2 additions & 2 deletions LocalNotificationsTutorial/TodoTableViewController.swift
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Expand Up @@ -59,14 +59,14 @@ class TodoTableViewController: UITableViewController {
return true // all cells are editable
}

override func tableView(tableView: UITableView, titleForDeleteConfirmationButtonForRowAtIndexPath indexPath: NSIndexPath) -> String! {
override func tableView(tableView: UITableView, titleForDeleteConfirmationButtonForRowAtIndexPath indexPath: NSIndexPath) -> String? {
return "Complete" // alternate text for delete button
}

override func tableView(tableView: UITableView, commitEditingStyle editingStyle: UITableViewCellEditingStyle, forRowAtIndexPath indexPath: NSIndexPath) {
if editingStyle == .Delete { // the only editing style we'll support
// Delete the row from the data source
var item = todoItems.removeAtIndex(indexPath.row) // remove TodoItem from notifications array, assign removed item to 'item'
let item = todoItems.removeAtIndex(indexPath.row) // remove TodoItem from notifications array, assign removed item to 'item'
tableView.deleteRowsAtIndexPaths([indexPath], withRowAnimation: .Fade)
TodoList().removeItem(item) // delete backing property list entry and unschedule local notification (if it still exists)
self.navigationItem.rightBarButtonItem!.enabled = true // we definitely have under 64 notifications scheduled now, make sure 'add' button is enabled
Expand Down
2 changes: 1 addition & 1 deletion LocalNotificationsTutorialTests/Info.plist
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Expand Up @@ -7,7 +7,7 @@
<key>CFBundleExecutable</key>
<string>$(EXECUTABLE_NAME)</string>
<key>CFBundleIdentifier</key>
<string>com.lumarow.$(PRODUCT_NAME:rfc1034identifier)</string>
<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleName</key>
Expand Down