added files via upload

Tweaks/FLEX/Editing/FLEXArgumentInputViewFactory.m

@@ -0,0 +1,70 @@
+//
+//  FLEXArgumentInputViewFactory.m
+//  FLEXInjected
+//
+//  Created by Ryan Olson on 6/15/14.
+//
+//
+
+#import "FLEXArgumentInputViewFactory.h"
+#import "FLEXArgumentInputView.h"
+#import "FLEXArgumentInputObjectView.h"
+#import "FLEXArgumentInputNumberView.h"
+#import "FLEXArgumentInputSwitchView.h"
+#import "FLEXArgumentInputStructView.h"
+#import "FLEXArgumentInputNotSupportedView.h"
+#import "FLEXArgumentInputStringView.h"
+#import "FLEXArgumentInputFontView.h"
+#import "FLEXArgumentInputColorView.h"
+#import "FLEXArgumentInputDateView.h"
+#import "FLEXRuntimeUtility.h"
+
+@implementation FLEXArgumentInputViewFactory
+
++ (FLEXArgumentInputView *)argumentInputViewForTypeEncoding:(const char *)typeEncoding {
+    return [self argumentInputViewForTypeEncoding:typeEncoding currentValue:nil];
+}
+
++ (FLEXArgumentInputView *)argumentInputViewForTypeEncoding:(const char *)typeEncoding currentValue:(id)currentValue {
+    Class subclass = [self argumentInputViewSubclassForTypeEncoding:typeEncoding currentValue:currentValue];
+    if (!subclass) {
+        // Fall back to a FLEXArgumentInputNotSupportedView if we can't find a subclass that fits the type encoding.
+        // The unsupported view shows "nil" and does not allow user input.
+        subclass = [FLEXArgumentInputNotSupportedView class];
+    }
+    // Remove the field name if there is any (e.g. \"width\"d -> d)
+    const NSUInteger fieldNameOffset = [FLEXRuntimeUtility fieldNameOffsetForTypeEncoding:typeEncoding];
+    return [[subclass alloc] initWithArgumentTypeEncoding:typeEncoding + fieldNameOffset];
+}
+
++ (Class)argumentInputViewSubclassForTypeEncoding:(const char *)typeEncoding currentValue:(id)currentValue {
+    // Remove the field name if there is any (e.g. \"width\"d -> d)
+    const NSUInteger fieldNameOffset = [FLEXRuntimeUtility fieldNameOffsetForTypeEncoding:typeEncoding];
+    Class argumentInputViewSubclass = nil;
+    NSArray<Class> *inputViewClasses = @[[FLEXArgumentInputColorView class],
+                                         [FLEXArgumentInputFontView class],
+                                         [FLEXArgumentInputStringView class],
+                                         [FLEXArgumentInputStructView class],
+                                         [FLEXArgumentInputSwitchView class],
+                                         [FLEXArgumentInputDateView class],
+                                         [FLEXArgumentInputNumberView class],
+                                         [FLEXArgumentInputObjectView class]];
+
+    // Note that order is important here since multiple subclasses may support the same type.
+    // An example is the number subclass and the bool subclass for the type @encode(BOOL).
+    // Both work, but we'd prefer to use the bool subclass.
+    for (Class inputViewClass in inputViewClasses) {
+        if ([inputViewClass supportsObjCType:typeEncoding + fieldNameOffset withCurrentValue:currentValue]) {
+            argumentInputViewSubclass = inputViewClass;
+            break;
+        }
+    }
+
+    return argumentInputViewSubclass;
+}
+
++ (BOOL)canEditFieldWithTypeEncoding:(const char *)typeEncoding currentValue:(id)currentValue {
+    return [self argumentInputViewSubclassForTypeEncoding:typeEncoding currentValue:currentValue] != nil;
+}
+
+@end