You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

65 lines
2.4 KiB

//
// FLEXArgumentInputJSONObjectView.m
// Flipboard
//
// Created by Ryan Olson on 6/15/14.
// Copyright (c) 2014 Flipboard. All rights reserved.
//
#import "FLEXArgumentInputJSONObjectView.h"
#import "FLEXRuntimeUtility.h"
@implementation FLEXArgumentInputJSONObjectView
- (instancetype)initWithArgumentTypeEncoding:(const char *)typeEncoding
{
self = [super initWithArgumentTypeEncoding:typeEncoding];
if (self) {
// Start with the numbers and punctuation keyboard since quotes, curly braces, or
// square brackets are likely to be the first characters type for the JSON.
self.inputTextView.keyboardType = UIKeyboardTypeNumbersAndPunctuation;
self.targetSize = FLEXArgumentInputViewSizeLarge;
}
return self;
}
- (void)setInputValue:(id)inputValue
{
self.inputTextView.text = [FLEXRuntimeUtility editableJSONStringForObject:inputValue];
}
- (id)inputValue
{
return [FLEXRuntimeUtility objectValueFromEditableJSONString:self.inputTextView.text];
}
+ (BOOL)supportsObjCType:(const char *)type withCurrentValue:(id)value
{
// Must be object type.
BOOL supported = type && type[0] == '@';
if (supported) {
if (value) {
// If there's a current value, it must be serializable to JSON
supported = [FLEXRuntimeUtility editableJSONStringForObject:value] != nil;
} else {
// Otherwise, see if we have more type information than just 'id'.
// If we do, make sure the encoding is something serializable to JSON.
// Properties and ivars keep more detailed type encoding information than method arguments.
if (strcmp(type, @encode(id)) != 0) {
BOOL isJSONSerializableType = NO;
// Note: we can't use @encode(NSString) here because that drops the string information and just goes to @encode(id).
isJSONSerializableType = isJSONSerializableType || strcmp(type, FLEXEncodeClass(NSString)) == 0;
isJSONSerializableType = isJSONSerializableType || strcmp(type, FLEXEncodeClass(NSNumber)) == 0;
isJSONSerializableType = isJSONSerializableType || strcmp(type, FLEXEncodeClass(NSArray)) == 0;
isJSONSerializableType = isJSONSerializableType || strcmp(type, FLEXEncodeClass(NSDictionary)) == 0;
supported = isJSONSerializableType;
}
}
}
return supported;
}
@end