Reorganized File Structure

Added Documentation
2014-12-12 00:39:30 +01:00
parent c367b1dbe8
commit 8f1f730358
90 changed files with 1270 additions and 1216 deletions
--- a/MathKit/MPMathRules.m
+++ b/MathKit/MPMathRules.m
@@ -0,0 +1,83 @@
+//
+//  MPMathRules.m
+//  MathPad
+//
+//  Created by Kim Wittenburg on 14.09.14.
+//  Copyright (c) 2014 Kim Wittenburg. All rights reserved.
+//
+
+#import "MPMathRules.h"
+
+NSString *MPMathRulesMaximumOperatorChainLengthKey = @"MPMathRulesMaximumOperatorChainLengthKey";
+NSString *MPMathRulesMaximumOperatorChainLengthInMultiplicationKey = @"MPMathRulesMaximumOperatorChainLengthInMultiplicationKey";
+NSString *MPMathRulesIsUsingDegreesKey = @"MPMathRulesIsUsingDegreesKey";
+
+@implementation MPMathRules
+
+static MPMathRules *sharedRules;
+
+ (MPMathRules *)sharedRules
+{
+    if (!sharedRules) {
+        sharedRules = [[MPMathRules alloc] init];
+    }
+    return sharedRules;
+}
+
+- (instancetype)init
+{
+    if (sharedRules) {
+        return sharedRules;
+    }
+    self = [super init];
+    if (self) {
+        _usingUserDefaultValues = YES;
+        NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];
+        NSNumber *userDefaultsMaximumOperatorChainLength = [userDefaults objectForKey:MPMathRulesMaximumOperatorChainLengthKey];
+        NSNumber *userDefaultsMaximumOperatorChainLengthInMultiplication = [userDefaults objectForKey:MPMathRulesMaximumOperatorChainLengthInMultiplicationKey];
+        NSNumber *userDefaultsIsUsingDegrees = [userDefaults objectForKey:MPMathRulesIsUsingDegreesKey];
+        
+        _maximumOperatorChainLength = userDefaultsMaximumOperatorChainLength != nil ? userDefaultsMaximumOperatorChainLength.unsignedIntegerValue : 2;
+        _maximumOperatorChainLengthInMultiplication = userDefaultsMaximumOperatorChainLengthInMultiplication != nil ? userDefaultsMaximumOperatorChainLengthInMultiplication.unsignedIntegerValue : 1;
+        _isUsingDegrees = userDefaultsIsUsingDegrees.boolValue;
+    }
+    return self;
+}
+
+- (void)setUsingUserDefaultValues:(BOOL)usingUserDefaultValues
+{
+    _usingUserDefaultValues = usingUserDefaultValues;
+    // Save the current values
+    self.maximumOperatorChainLength = self.maximumOperatorChainLength;
+    self.maximumOperatorChainLengthInMultiplication = self.maximumOperatorChainLengthInMultiplication;
+    self.isUsingDegrees = self.isUsingDegrees;
+}
+
+- (void)setMaximumOperatorChainLength:(NSUInteger)maximumOperatorChainLength
+{
+    _maximumOperatorChainLength = maximumOperatorChainLength;
+    if (self.isUsingUserDefaultValues) {
+        [[NSUserDefaults standardUserDefaults] setObject:@(maximumOperatorChainLength)
+                                                  forKey:MPMathRulesMaximumOperatorChainLengthKey];
+    }
+}
+
+- (void)setMaximumOperatorChainLengthInMultiplication:(NSUInteger)maximumOperatorChainLengthInMultiplication
+{
+    _maximumOperatorChainLengthInMultiplication = maximumOperatorChainLengthInMultiplication;
+    if (self.isUsingUserDefaultValues) {
+        [[NSUserDefaults standardUserDefaults] setObject:@(maximumOperatorChainLengthInMultiplication)
+                                                  forKey:MPMathRulesMaximumOperatorChainLengthInMultiplicationKey];
+    }
+}
+
+- (void)setIsUsingDegrees:(BOOL)isUsingDegrees
+{
+    _isUsingDegrees = isUsingDegrees;
+    if (self.isUsingUserDefaultValues) {
+        [[NSUserDefaults standardUserDefaults] setBool:isUsingDegrees
+                                                forKey:MPMathRulesIsUsingDegreesKey];
+    }
+}
+
+@end