added files via upload

Tweaks/FLEX/Editing/FLEXDefaultEditorViewController.m

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+//
+//  FLEXDefaultEditorViewController.m
+//  Flipboard
+//
+//  Created by Ryan Olson on 5/23/14.
+//  Copyright (c) 2020 FLEX Team. All rights reserved.
+//
+
+#import "FLEXDefaultEditorViewController.h"
+#import "FLEXFieldEditorView.h"
+#import "FLEXRuntimeUtility.h"
+#import "FLEXArgumentInputView.h"
+#import "FLEXArgumentInputViewFactory.h"
+
+@interface FLEXDefaultEditorViewController ()
+
+@property (nonatomic, readonly) NSUserDefaults *defaults;
+@property (nonatomic, readonly) NSString *key;
+
+@end
+
+@implementation FLEXDefaultEditorViewController
+
++ (instancetype)target:(NSUserDefaults *)defaults key:(NSString *)key commitHandler:(void(^_Nullable)(void))onCommit {
+    FLEXDefaultEditorViewController *editor = [self target:defaults data:key commitHandler:onCommit];
+    editor.title = @"Edit Default";
+    return editor;
+}
+
+- (NSUserDefaults *)defaults {
+    return [_target isKindOfClass:[NSUserDefaults class]] ? _target : nil;
+}
+
+- (NSString *)key {
+    return _data;
+}
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    
+    self.fieldEditorView.fieldDescription = self.key;
+
+    id currentValue = [self.defaults objectForKey:self.key];
+    FLEXArgumentInputView *inputView = [FLEXArgumentInputViewFactory
+        argumentInputViewForTypeEncoding:FLEXEncodeObject(currentValue)
+        currentValue:currentValue
+    ];
+    inputView.backgroundColor = self.view.backgroundColor;
+    inputView.inputValue = currentValue;
+    self.fieldEditorView.argumentInputViews = @[inputView];
+}
+
+- (void)actionButtonPressed:(id)sender {
+    id value = self.firstInputView.inputValue;
+    if (value) {
+        [self.defaults setObject:value forKey:self.key];
+    } else {
+        [self.defaults removeObjectForKey:self.key];
+    }
+    [self.defaults synchronize];
+    
+    // Dismiss keyboard and handle committed changes
+    [super actionButtonPressed:sender];
+    
+    // Go back after setting, but not for switches.
+    if (sender) {
+        [self.navigationController popViewControllerAnimated:YES];
+    } else {
+        self.firstInputView.inputValue = [self.defaults objectForKey:self.key];
+    }
+}
+
++ (BOOL)canEditDefaultWithValue:(id)currentValue {
+    return [FLEXArgumentInputViewFactory
+        canEditFieldWithTypeEncoding:FLEXEncodeObject(currentValue)
+        currentValue:currentValue
+    ];
+}
+
+@end