Enabled delete and up/down arrow keys

Fastmate.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		2E8C7D62275289C00015E582 /* FastmateApplication.m in Sources */ = {isa = PBXBuildFile; fileRef = 2E8C7D61275289C00015E582 /* FastmateApplication.m */; };
 		5D0F8E95240B910A00287BD1 /* PrintManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 5D0F8E94240B910A00287BD1 /* PrintManager.m */; };
 		5D14A8EB22C425B400A5ACE9 /* Credits.rtf in Resources */ = {isa = PBXBuildFile; fileRef = 5D14A8EA22C425B400A5ACE9 /* Credits.rtf */; };
 		5D18D5022685E2EC002999F0 /* PDFKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 5D18D5012685E2EC002999F0 /* PDFKit.framework */; };
@@ -25,6 +26,8 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		2E8C7D60275289C00015E582 /* FastmateApplication.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = FastmateApplication.h; sourceTree = "<group>"; };
+		2E8C7D61275289C00015E582 /* FastmateApplication.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = FastmateApplication.m; sourceTree = "<group>"; };
 		5D0F8E93240B910A00287BD1 /* PrintManager.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PrintManager.h; sourceTree = "<group>"; };
 		5D0F8E94240B910A00287BD1 /* PrintManager.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = PrintManager.m; sourceTree = "<group>"; };
 		5D14A8EA22C425B400A5ACE9 /* Credits.rtf */ = {isa = PBXFileReference; lastKnownFileType = text.rtf; path = Credits.rtf; sourceTree = "<group>"; };
@@ -97,6 +100,8 @@
 			children = (
 				5D39BED92122383800693D7E /* AppDelegate.h */,
 				5D39BEDA2122383800693D7E /* AppDelegate.m */,
+				2E8C7D60275289C00015E582 /* FastmateApplication.h */,
+				2E8C7D61275289C00015E582 /* FastmateApplication.m */,
 				5D6EF779212E018700C84B4A /* MainWindowController.h */,
 				5D6EF77A212E018700C84B4A /* MainWindowController.m */,
 				5D6E3B352122FF9E00ED16C9 /* WebViewController.h */,
@@ -208,6 +213,7 @@
 				5DCFE8792258CEC5006B1A21 /* SettingsViewController.m in Sources */,
 				5D6E3B372122FF9E00ED16C9 /* WebViewController.m in Sources */,
 				5D0F8E95240B910A00287BD1 /* PrintManager.m in Sources */,
+				2E8C7D62275289C00015E582 /* FastmateApplication.m in Sources */,
 				5D39BEDB2122383800693D7E /* AppDelegate.m in Sources */,
 				5DC2AF2D225933BE004C94E5 /* VersionChecker.m in Sources */,
 			);

Fastmate/AppDelegate.h

@@ -5,5 +5,7 @@
 
 @property (nonatomic, strong) WebViewController *mainWebViewController;
 
+/// returns YES if the delegate handled the key, NO if it needs to be forwarded on
+- (BOOL)handleKey:(NSEvent *)event;
 @end
 

Fastmate/AppDelegate.m

@@ -1,11 +1,13 @@
+@import Carbon.HIToolbox;
 #import "AppDelegate.h"
-#import "UnreadCountObserver.h"
-#import "NotificationCenter.h"
-#import "WebViewController.h"
 #import "KVOBlockObserver.h"
+#import "NotificationCenter.h"
+#import "PrintManager.h"
+#import "UnreadCountObserver.h"
+#import "UserDefaultsKeys.h"
 #import "UserDefaultsKeys.h"
 #import "VersionChecker.h"
-#import "PrintManager.h"
+#import "WebViewController.h"
 
 @interface AppDelegate () <VersionCheckerDelegate, NotificationCenterDelegate>
 
@@ -56,6 +58,7 @@ - (UnreadCountObserver *)unreadCountObserver {
 
 - (void)applicationDidBecomeActive:(NSNotification *)notification {
     [NSUserDefaults.standardUserDefaults registerDefaults:@{
+        ArrowNavigatesMessageListKey: @NO,
         AutomaticUpdateChecksKey: @YES,
         ShouldShowUnreadMailIndicatorKey: @YES,
         ShouldShowUnreadMailInDockKey: @YES,
@@ -189,4 +192,29 @@ - (void)notificationCenter:(NotificationCenter *)center notificationClickedWithI
     [self.mainWebViewController handleNotificationClickWithIdentifier:identifier];
 }
 
+#pragma mark - Raw key handler
+- (BOOL)handleKey:(NSEvent *)event {
+    switch (event.keyCode) {
+        case kVK_UpArrow:
+        if ([NSUserDefaults.standardUserDefaults boolForKey:ArrowNavigatesMessageListKey]) {
+          return [self.mainWebViewController nextMessage];
+        } else {
+            return NO;
+        }
+
+        case kVK_DownArrow:
+        if ([NSUserDefaults.standardUserDefaults boolForKey:ArrowNavigatesMessageListKey]) {
+          return [self.mainWebViewController previousMessage];
+        } else {
+            return NO;
+        }
+
+        case kVK_Delete:
+            return [self.mainWebViewController deleteMessage];
+
+        default:
+            return NO;
+    }
+}
+
 @end