Give the app a URL scheme, and have the today extension use it to lau…

…nch the app when the user taps a note.
atomicbird · Nov 14, 2014 · dc5e4ea · dc5e4ea
1 parent 2cbde1d
commit dc5e4ea
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Showing 7 changed files with 63 additions and 3 deletions.
diff --git a/DemoNotes/AppDelegate.h b/DemoNotes/AppDelegate.h
@@ -8,6 +8,9 @@
 
 #import <UIKit/UIKit.h>
 
+extern NSString *noteRequestedNotification;
+extern NSString *noteRequestedIndex;
+
 @interface AppDelegate : UIResponder <UIApplicationDelegate>
 
 @property (strong, nonatomic) UIWindow *window;

diff --git a/DemoNotes/AppDelegate.m b/DemoNotes/AppDelegate.m
@@ -9,6 +9,9 @@
 #import "AppDelegate.h"
 #import "DetailViewController.h"
 
+NSString *noteRequestedNotification = @"noteRequestedNotification";
+NSString *noteRequestedIndex = @"noteRequestedIndex";
+
 @interface AppDelegate () <UISplitViewControllerDelegate>
 
 @end
@@ -22,6 +25,7 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
     UINavigationController *navigationController = [splitViewController.viewControllers lastObject];
     navigationController.topViewController.navigationItem.leftBarButtonItem = splitViewController.displayModeButtonItem;
     splitViewController.delegate = self;
+
     return YES;
 }
 
@@ -47,6 +51,17 @@ - (void)applicationWillTerminate:(UIApplication *)application {
     // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
 }
 
+- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation
+{
+    NSString *noteIndexString = [url resourceSpecifier];
+    NSInteger noteIndex = [noteIndexString integerValue];
+    [[NSNotificationCenter defaultCenter] postNotificationName:noteRequestedNotification
+                                                        object:self
+                                                      userInfo:@{noteRequestedIndex: @(noteIndex)}];
+
+    return YES;
+}
+
 #pragma mark - Split view
 
 - (BOOL)splitViewController:(UISplitViewController *)splitViewController collapseSecondaryViewController:(UIViewController *)secondaryViewController ontoPrimaryViewController:(UIViewController *)primaryViewController {

diff --git a/DemoNotes/DetailViewController.m b/DemoNotes/DetailViewController.m
@@ -19,6 +19,7 @@ @implementation DetailViewController
 
 - (void)setDetailItem:(id)newDetailItem {
     if (_detailItem != newDetailItem) {
+        _detailItem.text = self.textView.text;
         _detailItem = newDetailItem;
 
         // Update the view.

diff --git a/DemoNotes/Info.plist b/DemoNotes/Info.plist
@@ -18,6 +18,19 @@
 	<string>1.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
+	<key>CFBundleURLTypes</key>
+	<array>
+		<dict>
+			<key>CFBundleTypeRole</key>
+			<string>Editor</string>
+			<key>CFBundleURLName</key>
+			<string>com.atomicbird.demonote</string>
+			<key>CFBundleURLSchemes</key>
+			<array>
+				<string>demonote</string>
+			</array>
+		</dict>
+	</array>
 	<key>CFBundleVersion</key>
 	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>

diff --git a/DemoNotes/MasterViewController.m b/DemoNotes/MasterViewController.m
@@ -9,6 +9,7 @@
 #import "MasterViewController.h"
 #import "DetailViewController.h"
 #import <DemoSharedCode/DemoSharedCode.h>
+#import "AppDelegate.h"
 
 NSString *const kDemoNoteFilename = @"notes.bin";
 
@@ -33,7 +34,7 @@ - (void)viewDidLoad {
     [super viewDidLoad];
     // Do any additional setup after loading the view, typically from a nib.
     self.navigationItem.leftBarButtonItem = self.editButtonItem;
-
+    
     UIBarButtonItem *addButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(insertNewObject:)];
     self.navigationItem.rightBarButtonItem = addButton;
     self.detailViewController = (DetailViewController *)[[self.splitViewController.viewControllers lastObject] topViewController];
@@ -51,6 +52,11 @@ - (void)viewDidLoad {
     }
 
     _hasChangesPredicate = [NSPredicate predicateWithFormat:@"hasChanges = YES"];
+
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(openRequestedNote:)
+                                                 name:noteRequestedNotification
+                                               object:[[UIApplication sharedApplication] delegate]];
 }
 
 - (void)viewWillAppear:(BOOL)animated
@@ -63,6 +69,22 @@ - (void)viewWillAppear:(BOOL)animated
     }
 }
 
+- (void)openRequestedNote:(NSNotification *)notification
+{
+    NSInteger requestedItemIndex = [[notification userInfo][noteRequestedIndex] integerValue];
+    if (requestedItemIndex < self.objects.count) {
+        [self.tableView selectRowAtIndexPath:[NSIndexPath indexPathForRow:requestedItemIndex inSection:0] animated:NO scrollPosition:UITableViewScrollPositionTop];
+
+        if ([[[self navigationController] visibleViewController] isKindOfClass:[DetailViewController class]]) {
+            DetailViewController *detailViewController = (DetailViewController *)[[self navigationController] visibleViewController];
+            DemoNote *requestedNote = self.objects[requestedItemIndex];
+            detailViewController.detailItem = requestedNote;
+        } else {
+            [self performSegueWithIdentifier:@"showDetail" sender:self];
+        }
+    }
+}
+
 - (NSURL *)demoNoteFileURL
 {
     NSURL *groupURL = [[NSFileManager defaultManager] containerURLForSecurityApplicationGroupIdentifier:@"group.com.atomicbird.demonotes"];
@@ -123,7 +145,7 @@ - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger
 
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"Cell" forIndexPath:indexPath];
-
+    
     DemoNote *object = self.objects[indexPath.row];
     cell.textLabel.text = [object text];
     return cell;

diff --git a/DemoToday/MainInterface.storyboard b/DemoToday/MainInterface.storyboard
@@ -13,7 +13,7 @@
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                         <prototypes>
-                            <tableViewCell contentMode="scaleToFill" selectionStyle="default" indentationWidth="10" reuseIdentifier="demoTodayCell" id="nHe-K2-Hrx">
+                            <tableViewCell contentMode="scaleToFill" selectionStyle="none" indentationWidth="10" reuseIdentifier="demoTodayCell" id="nHe-K2-Hrx">
                                 <autoresizingMask key="autoresizingMask"/>
                                 <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="nHe-K2-Hrx" id="tmd-Hm-t88">
                                     <autoresizingMask key="autoresizingMask"/>

diff --git a/DemoToday/TodayViewController.m b/DemoToday/TodayViewController.m
@@ -75,4 +75,10 @@ - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(N
     return cell;
 }
 
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"demonote:%ld", (long)indexPath.row]];
+    [self.extensionContext openURL:url completionHandler:nil];
+}
+
 @end