v1.2 with mod preferences

ExampleMods/colorfulgoose/PXColorfulGoose.h

@@ -5,4 +5,5 @@
 	CGFloat hue;
 }
 - (void)handleFrameInState:(MGGooseFrameState)state;
+@property (nonatomic, assign) BOOL enabled;
 @end

ExampleMods/joethegoose/PXJoeTheGooseMod.h

@@ -1,5 +1,17 @@
 #import <UIKit/UIKit.h>
 #import <MobileGoose.h>
 
-@interface PXJoeTheGooseMod : NSObject<MGMod>
+#define PrefValue(key) ([NSUserDefaults.standardUserDefaults \
+	objectForKey:key \
+	inDomain:@"com.pixelomer.joethegoose" \
+])
+
+@interface NSUserDefaults(Private)
+- (id)objectForKey:(NSString *)key inDomain:(NSString *)domain;
+@end
+
+@interface PXJoeTheGooseMod : NSObject<MGMod> {
+	UILabel *nameLabel;
+}
+@property (nonatomic, assign) BOOL enabled;
 @end

ExampleMods/joethegoose/PXJoeTheGooseMod.m

@@ -4,7 +4,7 @@ @implementation PXJoeTheGooseMod
 
 - (instancetype)initWithGoose:(MGGooseView *)goose bundle:(NSBundle *)bundle {
 	if ((self = [super init])) {
-		UILabel *nameLabel = [[UILabel alloc] initWithFrame:CGRectMake(
+		nameLabel = [[UILabel alloc] initWithFrame:CGRectMake(
 			14.0,
 			goose.frame.size.height / 1.5,
 			goose.frame.size.width - 35.0,
@@ -15,10 +15,21 @@ - (instancetype)initWithGoose:(MGGooseView *)goose bundle:(NSBundle *)bundle {
 		nameLabel.textAlignment = NSTextAlignmentCenter;
 		nameLabel.minimumScaleFactor = 0.1;
 		nameLabel.backgroundColor = [UIColor colorWithWhite:1.0 alpha:0.75];
-		nameLabel.text = @"Joe";
 		[goose addSubview:nameLabel];
+		[self preferenceWithKey:@"Name" didChangeToValue:nil];
 	}
 	return self;
 }
 
+- (void)setEnabled:(BOOL)enabled {
+	nameLabel.hidden = !enabled;
+	_enabled = enabled;
+}
+
+- (void)preferenceWithKey:(NSString *)key didChangeToValue:(id)value {
+	if (!value) value = PrefValue(key);
+	if (![key isEqualToString:@"Name"] || ![value isKindOfClass:[NSString class]]) return;
+	nameLabel.text = ((NSString *)value).length ? value : @"Joe";
+}
+
 @end

ExampleMods/joethegoose/Resources/Info.plist

@@ -20,6 +20,8 @@
 	<string>1.0.0</string>
 	<key>NSPrincipalClass</key>
 	<string>PXJoeTheGooseMod</string>
+	<key>CFBundleDisplayName</key>
+	<string>Goose Name Tag</string>
 </dict>
 </plist>
 

ExampleMods/joethegoose/Resources/Root.plist

@@ -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>items</key>
+	<array>
+		<dict>
+			<key>cell</key>
+			<string>PSGroupCell</string>
+			<key>label</key>
+			<string>Options</string>
+		</dict>
+		<dict>
+			<key>cell</key>
+			<string>PSEditTextCell</string>
+			<key>default</key>
+			<string>Joe</string>
+			<key>placeholder</key>
+			<string>Joe</string>
+			<key>key</key>
+			<string>Name</string>
+			<key>label</key>
+			<string>Goose Name:</string>
+		</dict>
+	</array>
+</dict>
+</plist>

Goose/MGGooseController.mm

@@ -16,7 +16,7 @@ @implementation MGGooseController
 - (void)loadMeme {
 	BOOL isImage = [imageContainer isKindOfClass:[MGImageContainerView class]];
 	NSString *path = [NSString
-		stringWithFormat:@"/Library/Application Support/MobileGoose/%@",
+		stringWithFormat:@"/Library/MobileGoose/%@",
 		isImage ? @"Memes" : @"Notes"
 	];
 	NSArray *files = [NSFileManager.defaultManager contentsOfDirectoryAtPath:path error:nil];

Prefs/Makefile

@@ -2,7 +2,7 @@ include $(THEOS)/makefiles/common.mk
 
 BUNDLE_NAME = MobileGoose
 
-MobileGoose_FILES = PXMGPRootListController.m
+MobileGoose_FILES = $(wildcard *.m)
 MobileGoose_INSTALL_PATH = /Library/PreferenceBundles
 MobileGoose_FRAMEWORKS = UIKit
 MobileGoose_PRIVATE_FRAMEWORKS = Preferences

Prefs/PXMGPModDetailsController.h

@@ -0,0 +1,6 @@
+#import <Preferences/PSListController.h>
+
+@interface PXMGPModDetailsController : PSListController {
+	NSBundle *_modBundle;
+}
+@end

Prefs/PXMGPModDetailsController.m

@@ -0,0 +1,95 @@
+#include "PXMGPModDetailsController.h"
+#import <Preferences/PSSpecifier.h>
+
+@interface PSSpecifier(Private)
+- (instancetype)initWithName:(NSString *)identifier target:(id)target set:(SEL)set get:(SEL)get detail:(Class)detail cell:(PSCellType)cellType edit:(Class)edit;
+@end
+
+@interface NSUserDefaults(Private)
+- (void)setObject:(id)arg1 forKey:(id)arg2 inDomain:(id)arg3;
+- (id)objectForKey:(id)arg1 inDomain:(id)arg2;
+@end
+
+@interface NSDistributedNotificationCenter : NSNotificationCenter
+- (void)postNotificationName:(NSNotificationName)name
+	object:(NSString *)object 
+	userInfo:(NSDictionary *)userInfo 
+	deliverImmediately:(BOOL)deliverImmediately;
+@end
+
+@implementation PXMGPModDetailsController
+
+- (void)viewDidLoad {
+	[super viewDidLoad];
+	self.title = self.specifier.name;
+}
+
+- (NSArray *)specifiers {
+	if (!_specifiers) {
+		NSString *modPath = [self.specifier propertyForKey:@"modPath"];
+		if (!modPath) return nil;
+		_modBundle = [NSBundle bundleWithPath:modPath];
+		if (!_modBundle) return nil;
+		NSMutableArray *mutableSpecifiers = [NSMutableArray new];
+		PSSpecifier *enabledSpecifier;
+		SEL setter = @selector(setModPreferenceValue:specifier:);
+		SEL getter = @selector(modPreferenceValueForSpecifier:);
+		enabledSpecifier = [PSSpecifier
+			preferenceSpecifierNamed:@"Enabled"
+			target:self
+			set:setter
+			get:getter
+			detail:nil
+			cell:PSSwitchCell
+			edit:nil
+		];
+		[enabledSpecifier setProperty:@"Enabled" forKey:@"key"];
+		[enabledSpecifier setProperty:@YES forKey:@"default"];
+		[mutableSpecifiers addObject:enabledSpecifier];
+		NSArray *specifiersFromFile = [self
+			loadSpecifiersFromPlistName:@"Root"
+			target:self
+			bundle:_modBundle
+		];
+		for (PSSpecifier *specifier in specifiersFromFile) {
+			NSMutableDictionary *properties = specifier.properties;
+			PSSpecifier *correctedSpecifier = [specifier
+				initWithName:specifier.name
+				target:self
+				set:setter
+				get:getter
+				detail:nil
+				cell:specifier.cellType
+				edit:nil
+			];
+			specifier.properties = properties;
+			[mutableSpecifiers addObject:correctedSpecifier];
+		}
+		_specifiers = mutableSpecifiers.copy;
+	}
+	return _specifiers;
+}
+
+- (void)setModPreferenceValue:(id)value specifier:(PSSpecifier *)specifier {
+	NSLog(@"%@ <= %@", specifier, value);
+	NSString *key = [specifier propertyForKey:@"key"];
+	NSString *bundleID = _modBundle.bundleIdentifier;
+	[NSUserDefaults.standardUserDefaults setObject:value forKey:key inDomain:bundleID];
+	[NSUserDefaults.standardUserDefaults synchronize];
+	[(NSDistributedNotificationCenter *)[NSClassFromString(@"NSDistributedNotificationCenter") defaultCenter]
+		postNotificationName:@"com.pixelomer.mobilegoose/ModPreferencesChanged"
+		object:_modBundle.bundlePath
+		userInfo:@{ @"key": key, @"newValue" : value }
+		deliverImmediately:YES
+	];
+}
+
+- (id)modPreferenceValueForSpecifier:(PSSpecifier *)specifier {
+	NSString *key = [specifier propertyForKey:@"key"];
+	NSString *bundleID = _modBundle.bundleIdentifier;
+	id value = [NSUserDefaults.standardUserDefaults objectForKey:key inDomain:bundleID];
+	NSLog(@"%@ => %@", specifier, value);
+	return value ?: [specifier propertyForKey:@"default"];
+}
+
+@end

Prefs/PXMGPModListController.h

@@ -0,0 +1,5 @@
+#import <Preferences/PSListController.h>
+
+@interface PXMGPModListController : PSListController
+
+@end

Prefs/PXMGPModListController.m

@@ -0,0 +1,69 @@
+#import "PXMGPModListController.h"
+#import "PXMGPModDetailsController.h"
+#import <Preferences/PSSpecifier.h>
+
+@implementation PXMGPModListController
+
+- (NSArray *)specifiers {
+	if (!_specifiers) {
+		NSMutableArray *mutableSpecifiers = [NSMutableArray new];
+		NSString *modRoot = @"/Library/MobileGoose/Mods";
+		NSError *error = nil;
+		NSArray *modNames = [NSFileManager.defaultManager
+			contentsOfDirectoryAtPath:modRoot
+			error:&error
+		];
+		PSSpecifier *specifier;
+		if (!error && modNames.count) {
+			specifier = [PSSpecifier
+				preferenceSpecifierNamed:@"Installed Mods"
+				target:nil
+				set:nil
+				get:nil
+				detail:nil
+				cell:PSGroupCell
+				edit:nil
+			];
+			[mutableSpecifiers addObject:specifier];
+			for (NSString *modName in modNames) {
+				@autoreleasepool {
+					NSString *fullModPath = [modRoot stringByAppendingPathComponent:modName];
+					NSBundle *bundle = [NSBundle bundleWithPath:fullModPath];
+					specifier = [PSSpecifier
+						preferenceSpecifierNamed:(
+							(bundle.localizedInfoDictionary ?: bundle.infoDictionary)[@"CFBundleDisplayName"] ?:
+							modName.stringByDeletingPathExtension
+						)
+						target:self
+						set:nil
+						get:nil
+						detail:(bundle ? [PXMGPModDetailsController class] : nil)
+						cell:PSLinkCell
+						edit:nil
+					];
+					NSLog(@"%@ %@", specifier.name, bundle.infoDictionary);
+					[specifier setProperty:fullModPath forKey:@"modPath"];
+					[mutableSpecifiers addObject:specifier];
+				}
+			}
+		}
+		else {
+			specifier = [PSSpecifier
+				preferenceSpecifierNamed:nil
+				target:nil
+				set:nil
+				get:nil
+				detail:nil
+				cell:PSGroupCell
+				edit:nil
+			];
+			[specifier setProperty:@"No MobileGoose mods seem to be installed." forKey:@"footerText"];
+			[mutableSpecifiers addObject:specifier];
+		}
+		_specifiers = mutableSpecifiers.copy;
+	}
+
+	return _specifiers;
+}
+
+@end

Prefs/Resources/Root.plist

@@ -4,6 +4,12 @@
 <dict>
 	<key>items</key>
 	<array>
+		<dict>
+			<key>cell</key>
+			<string>PSGroupCell</string>
+			<key>label</key>
+			<string>MobileGooses</string>
+		</dict>
 		<dict>
 			<key>cell</key>
 			<string>PSSwitchCell</string>
@@ -20,6 +26,16 @@
 			<key>anyNotification</key>
 			<string>com.pixelomer.mobilegoose/PreferenceChange</string>
 		</dict>
+		<dict>
+			<key>cell</key>
+			<string>PSLinkCell</string>
+			<key>detail</key>
+			<string>PXMGPModListController</string>
+			<key>isController</key>
+			<true/>
+			<key>label</key>
+			<string>Mods</string>
+		</dict>
 		<dict>
 			<key>cell</key>
 			<string>PSGroupCell</string>

Template/MobileGoose.h

@@ -19,11 +19,17 @@ typedef void(^MGGooseFrameHandler)(MGGooseView *, MGGooseFrameState);
 typedef void(^MGGooseCommonBlock)(MGGooseView *);
 
 @protocol MGMod
+
+@required
+@property (nonatomic, assign) BOOL enabled;
+
 @optional
+- (void)preferenceWithKey:(NSString *)key didChangeToValue:(id)value;
 - (instancetype)initWithGoose:(MGGooseView *)goose;
 - (instancetype)initWithGoose:(MGGooseView *)goose bundle:(NSBundle *)bundle;
 - (void)handleFrameInState:(MGGooseFrameState)state;
 - (void)springboardDidFinishLaunching:(SpringBoard *)application;
+
 @end
 
 // ALL of the methods in this class MUST be called on the main thread.