Windows Separation Remastered: Preferences Window

GitUp/Application/AppDelegate.h

@@ -16,12 +16,6 @@
 #import <AppKit/AppKit.h>
 
 @interface AppDelegate : NSObject <NSApplicationDelegate>
-@property(nonatomic, strong) IBOutlet NSWindow* preferencesWindow;
-@property(nonatomic, weak) IBOutlet NSToolbar* preferencesToolbar;
-@property(nonatomic, weak) IBOutlet NSTabView* preferencesTabView;
-@property(nonatomic, weak) IBOutlet NSPopUpButton* channelPopUpButton;
-@property(nonatomic, weak) IBOutlet NSPopUpButton* themePopUpButton;
 + (instancetype)sharedDelegate;
-
 - (void)handleDocumentCountChanged;
 @end

GitUp/Application/AppDelegate.m

@@ -31,21 +31,21 @@
 
 #import "AboutWindowController.h"
 #import "CloneWindowController.h"
+#import "PreferencesWindowController.h"
 #import "WelcomeWindowController.h"
 
 #define __ENABLE_SUDDEN_TERMINATION__ 1
 
 #define kNotificationUserInfoKey_Action @"action"  // NSString
 
-#define kPreferencePaneIdentifier_General @"general"
-
 #define kInstallerName @"install.sh"
 #define kToolName @"gitup"
 #define kToolInstallPath @"/usr/local/bin/" kToolName
 
 @interface AppDelegate () <NSUserNotificationCenterDelegate, SUUpdaterDelegate>
 @property(nonatomic, strong) AboutWindowController *aboutWindowController;
 @property(nonatomic, strong) CloneWindowController *cloneWindowController;
+@property(nonatomic, strong) PreferencesWindowController *preferencesWindowController;
 @property(nonatomic, strong) WelcomeWindowController *welcomeWindowController;
 @end
 
@@ -58,6 +58,7 @@ @implementation AppDelegate {
 }
 
 #pragma mark - Properties
+
 - (AboutWindowController *)aboutWindowController {
   if (!_aboutWindowController) {
     _aboutWindowController = [[AboutWindowController alloc] init];
@@ -72,6 +73,24 @@ - (CloneWindowController *)cloneWindowController {
   return _cloneWindowController;
 }
 
+- (void)didChangeReleaseChannel:(BOOL)didChange {
+  if (didChange) {
+    _manualCheck = NO;
+    [_updater checkForUpdatesInBackground];
+  }
+}
+
+- (PreferencesWindowController *)preferencesWindowController {
+  if (!_preferencesWindowController) {
+    _preferencesWindowController = [[PreferencesWindowController alloc] init];
+    __weak typeof(self) weakSelf = self;
+    _preferencesWindowController.didChangeReleaseChannel = ^(BOOL didChange) {
+      [weakSelf didChangeReleaseChannel:didChange];
+    };
+  }
+  return _preferencesWindowController;
+}
+
 - (WelcomeWindowController *)welcomeWindowController {
   if (!_welcomeWindowController) {
     _welcomeWindowController = [[WelcomeWindowController alloc] init];
@@ -94,12 +113,12 @@ + (void)initialize {
     GICommitMessageViewUserDefaultKey_ShowMargins : @(YES),
     GICommitMessageViewUserDefaultKey_EnableSpellChecking : @(YES),
     GIUserDefaultKey_FontSize : @(GIDefaultFontSize),
-    kUserDefaultsKey_ReleaseChannel : kReleaseChannel_Stable,
+    kUserDefaultsKey_ReleaseChannel : PreferencesWindowController_ReleaseChannel_Stable,
     kUserDefaultsKey_CheckInterval : @(15 * 60),
     kUserDefaultsKey_FirstLaunch : @(YES),
     kUserDefaultsKey_DiffWhitespaceMode : @(kGCLiveRepositoryDiffWhitespaceMode_Normal),
     kUserDefaultsKey_ShowWelcomeWindow : @(YES),
-    kUserDefaultsKey_Theme : kTheme_SystemPreference,
+    kUserDefaultsKey_Theme : PreferencesWindowController_Theme_SystemPreference,
   };
   [[NSUserDefaults standardUserDefaults] registerDefaults:defaults];
 }
@@ -138,52 +157,10 @@ - (void)_openDocumentAtURL:(NSURL *)url {
   [self _openRepositoryWithURL:url withCloneMode:kCloneMode_None windowModeID:NSNotFound];
 }
 
-- (void)awakeFromNib {
-
-  _preferencesToolbar.selectedItemIdentifier = kPreferencePaneIdentifier_General;
-  [self selectPreferencePane:nil];
-
-  [_channelPopUpButton.menu removeAllItems];
-  for (NSString* string in @[ kReleaseChannel_Stable, kReleaseChannel_Continuous ]) {
-    NSMenuItem* item = [[NSMenuItem alloc] initWithTitle:NSLocalizedString(string, nil) action:NULL keyEquivalent:@""];
-    item.representedObject = string;
-    [_channelPopUpButton.menu addItem:item];
-  }
-
-  NSString* theme = [[NSUserDefaults standardUserDefaults] stringForKey:kUserDefaultsKey_Theme];
-  [self _applyTheme:theme];
-  [_themePopUpButton.menu removeAllItems];
-  for (NSString* string in [self _themePreferences]) {
-    NSMenuItem* item = [[NSMenuItem alloc] initWithTitle:NSLocalizedString(string, nil) action:NULL keyEquivalent:@""];
-    item.representedObject = string;
-    [_themePopUpButton.menu addItem:item];
-  }
-}
-
 - (void)handleDocumentCountChanged {
   [self.welcomeWindowController handleDocumentCountChanged];
 }
 
-- (void)_updatePreferencePanel {
-  NSString* channel = [[NSUserDefaults standardUserDefaults] stringForKey:kUserDefaultsKey_ReleaseChannel];
-  for (NSMenuItem* item in _channelPopUpButton.menu.itemArray) {
-    if ([item.representedObject isEqualToString:channel]) {
-      [_channelPopUpButton selectItem:item];
-      break;
-    }
-  }
-}
-
-- (void)_updateThemePopUpButton {
-  NSString* theme = [[NSUserDefaults standardUserDefaults] stringForKey:kUserDefaultsKey_Theme];
-  for (NSMenuItem* item in _themePopUpButton.menu.itemArray) {
-    if ([item.representedObject isEqualToString:theme]) {
-      [_themePopUpButton selectItem:item];
-      break;
-    }
-  }
-}
-
 - (void)_showNotificationWithTitle:(NSString*)title action:(SEL)action message:(NSString*)format, ... NS_FORMAT_FUNCTION(3, 4) {
   NSUserNotification* notification = [[NSUserNotification alloc] init];
   if (action) {
@@ -199,17 +176,6 @@ - (void)_showNotificationWithTitle:(NSString*)title action:(SEL)action message:(
   [[NSUserNotificationCenter defaultUserNotificationCenter] deliverNotification:notification];
 }
 
-#pragma mark - Loading Xibs
-- (id)_loadWindowFromBundleXibWithName:(NSString *)name expectedClass:(Class)class {
-  NSBundle *mainBundle = [NSBundle mainBundle];
-  NSArray *objects = @[];
-  [mainBundle loadNibNamed:name owner:self topLevelObjects:&objects];
-  NSArray *filteredObjects = [objects filteredArrayUsingPredicate:[NSPredicate predicateWithBlock:^BOOL(id  _Nullable evaluatedObject, NSDictionary<NSString *,id> * _Nullable bindings) {
-    return [evaluatedObject isKindOfClass:class];
-  }]];
-  return filteredObjects.firstObject;
-}
-
 #pragma mark - NSApplicationDelegate
 
 - (void)applicationWillFinishLaunching:(NSNotification*)notification {
@@ -248,6 +214,9 @@ - (void)applicationDidFinishLaunching:(NSNotification*)notification {
   }
 #endif
 
+  // Locate installed apps.
+  [GILaunchServicesLocator setup];
+
   // Initialize user notification center
   [[NSUserNotificationCenter defaultUserNotificationCenter] setDelegate:self];
 
@@ -303,8 +272,7 @@ - (void)applicationDidFinishLaunching:(NSNotification*)notification {
   }
 
   // Load theme preference
-  NSString* theme = [[NSUserDefaults standardUserDefaults] stringForKey:kUserDefaultsKey_Theme];
-  [self _applyTheme:theme];
+  [PreferencesThemeService applySelectedTheme];
 
 #if __ENABLE_SUDDEN_TERMINATION__
   // Enable sudden termination
@@ -413,44 +381,6 @@ - (IBAction)openDocument:(id)sender {
   [[NSDocumentController sharedDocumentController] openDocument:sender];
 }
 
-- (IBAction)changeReleaseChannel:(id)sender {
-  NSString* oldChannel = [[NSUserDefaults standardUserDefaults] stringForKey:kUserDefaultsKey_ReleaseChannel];
-  NSString* newChannel = _channelPopUpButton.selectedItem.representedObject;
-  if (![newChannel isEqualToString:oldChannel]) {
-    [[NSUserDefaults standardUserDefaults] setObject:newChannel forKey:kUserDefaultsKey_ReleaseChannel];
-
-    _manualCheck = NO;
-    [_updater checkForUpdatesInBackground];
-  }
-}
-
-- (NSArray*)_themePreferences {
-  return @[ kTheme_SystemPreference, kTheme_Dark, kTheme_Light ];
-}
-
-- (void)_applyTheme:(NSString*)theme {
-  if (@available(macOS 10.14, *)) {
-    NSInteger index = [[self _themePreferences] indexOfObject:theme];
-    switch (index) {
-      case 0:
-        NSApp.appearance = nil;
-        break;
-      case 1:
-        NSApp.appearance = [NSAppearance appearanceNamed:NSAppearanceNameDarkAqua];
-        break;
-      case 2:
-        NSApp.appearance = [NSAppearance appearanceNamed:NSAppearanceNameAqua];
-        break;
-    }
-  }
-  [[NSUserDefaults standardUserDefaults] setObject:theme forKey:kUserDefaultsKey_Theme];
-}
-
-- (IBAction)changeTheme:(id)sender {
-  NSString* theme = _themePopUpButton.selectedItem.representedObject;
-  [self _applyTheme:theme];
-}
-
 - (IBAction)viewWiki:(id)sender {
   [[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:kURL_Wiki]];
 }
@@ -469,24 +399,7 @@ - (IBAction)showAboutPanel:(id)sender {
 }
 
 - (IBAction)showPreferences:(id)sender {
-  [self _updatePreferencePanel];
-  [self _updateThemePopUpButton];
-  [_preferencesWindow makeKeyAndOrderFront:nil];
-}
-
-- (IBAction)selectPreferencePane:(id)sender {
-  [_preferencesTabView selectTabViewItemWithIdentifier:_preferencesToolbar.selectedItemIdentifier];
-  NSSize size = NSSizeFromString(_preferencesTabView.selectedTabViewItem.label);
-  NSRect rect = [_preferencesWindow contentRectForFrameRect:_preferencesWindow.frame];
-  if (sender) {
-    rect.origin.y += rect.size.height;
-  }
-  rect.size.width = size.width;
-  rect.size.height = size.height;
-  if (sender) {
-    rect.origin.y -= rect.size.height;
-  }
-  [_preferencesWindow setFrame:[_preferencesWindow frameRectForContentRect:rect] display:YES animate:(sender ? YES : NO)];
+  [self.preferencesWindowController showWindow:nil];
 }
 
 - (IBAction)resetPreferences:(id)sender {