Switching to code less use of LLManager.

JanX2 · Feb 25, 2014 · 74ef984 · 74ef984
1 parent 5260c41
commit 74ef984
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Showing 3 changed files with 46 additions and 1 deletion.
diff --git a/LaunchAtLoginSample/LLAppDelegate.h b/LaunchAtLoginSample/LLAppDelegate.h
@@ -14,6 +14,8 @@
 @property (assign) IBOutlet NSWindow *window;
 @property (assign) IBOutlet NSButton *checkBox;
 
+#if 0
 - (IBAction)checkBoxAction:(id)sender;
+#endif
 
 @end
diff --git a/LaunchAtLoginSample/LLAppDelegate.m b/LaunchAtLoginSample/LLAppDelegate.m
@@ -12,12 +12,49 @@
 
 @implementation LLAppDelegate
 
+- (void)awakeFromNib{
+	NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter];
+	[notificationCenter addObserver:self
+						   selector:@selector(settingLaunchAtLoginFailed:)
+							   name:LLManagerSetLaunchAtLoginFailedNotification
+							 object:nil];
+}
+
+#if 0
+// Using LLManager in code.
+// This is disabled, because this sample uses an LLManager
+// instantiated in the nib/xib file and bound to there.
+// notifyIfSetLaunchAtLoginFailed is set there via “User Defined Runtime Attributes”.
+// We could instantiate an instance here and do that all in code,
+// but we don’t, because we are lazy. ;)
 - (void)applicationDidFinishLaunching:(NSNotification *)notification{
     [self.checkBox setState:[LLManager launchAtLogin]];
 }
 
 - (IBAction)checkBoxAction:(id)sender{
     [LLManager setLaunchAtLogin:[sender state]];
 }
+#endif
+
+- (void)settingLaunchAtLoginFailed:(NSNotification *)notification{
+	NSAlert *alert = nil;
+
+	NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary];
+	NSDictionary *localizedInfoDictionary = [[NSBundle mainBundle] localizedInfoDictionary];
+
+	NSString *displayName = [localizedInfoDictionary objectForKey:(NSString *)kCFBundleNameKey];
+	if (displayName == nil)  displayName = infoDictionary[(NSString *)kCFBundleNameKey];
+
+	NSString *message = [NSString stringWithFormat:NSLocalizedString(@"Could not change the setting for opening “%@” at Login.", @"Notify of launch at login setting change failure."), displayName];
+	NSString *details = NSLocalizedString(@"Your version of OS X may not be supported, yet. \n"
+										  "Alternatively, you may not have the required permissions to change the setting or the app may be damaged.", @"Notify of launch at login setting change failure (details).");
+	alert = [NSAlert alertWithMessageText:message
+							defaultButton:nil // Default: OK
+						  alternateButton:nil
+							  otherButton:nil
+				informativeTextWithFormat:details, nil];
+
+	[alert runModal];
+}
 
 @end
diff --git a/LaunchAtLoginSample/MainMenu.xib b/LaunchAtLoginSample/MainMenu.xib
@@ -664,7 +664,7 @@
                             <font key="font" metaFont="system"/>
                         </buttonCell>
                         <connections>
-                            <action selector="checkBoxAction:" target="494" id="541"/>
+                            <binding destination="jyP-1a-sO5" name="value" keyPath="launchAtLogin" id="6hf-vf-vL7"/>
                         </connections>
                     </button>
                 </subviews>
@@ -681,5 +681,11 @@
             </connections>
         </customObject>
         <customObject id="420" customClass="NSFontManager"/>
+        <customObject id="jyP-1a-sO5" userLabel="Launch Manager" customClass="LLManager">
+            <userDefinedRuntimeAttributes>
+                <userDefinedRuntimeAttribute type="boolean" keyPath="notifyIfSetLaunchAtLoginFailed" value="YES"/>
+            </userDefinedRuntimeAttributes>
+        </customObject>
+        <userDefaultsController representsSharedInstance="YES" id="njg-MX-xAS"/>
     </objects>
 </document>