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Add categories on UILabel, UITextView, and UITextField to accept a ch…
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,254 @@ | ||
| // | ||
| // BONUtilitiesTestCase.m | ||
| // BonMot | ||
| // | ||
| // Created by Nora Trapp on 3/3/16. | ||
| // | ||
| // | ||
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| #import "BONBaseTestCase.h" | ||
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| @import BonMot; | ||
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| @interface BONUtilitiesTestCase : BONBaseTestCase | ||
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| @end | ||
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| @implementation BONUtilitiesTestCase | ||
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| #pragma mark - UILabel | ||
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| - (void)testLabelTextAfterChainable | ||
| { | ||
| UILabel *label = UILabel.new; | ||
| label.bonChainable = BONChain.new.font([UIFont systemFontOfSize:16]); | ||
| label.text = @"Hello, world!"; | ||
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| XCTAssertEqualObjects(label.attributedText.string, @"Hello, world!"); | ||
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| NSParagraphStyle *defaultParagraphStyle = [[NSParagraphStyle alloc] init]; | ||
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| NSDictionary *controlAttributes = @{ | ||
| BONValueFromRange(0, 13) : @{ | ||
| NSParagraphStyleAttributeName : defaultParagraphStyle, | ||
| NSFontAttributeName : [UIFont systemFontOfSize:16], | ||
| }, | ||
| }; | ||
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| BONAssertAttributedStringHasAttributes(label.attributedText, controlAttributes); | ||
| } | ||
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| - (void)testLabelTextBeforeChainable | ||
| { | ||
| UILabel *label = UILabel.new; | ||
| label.text = @"Hello, world!"; | ||
| label.bonChainable = BONChain.new.font([UIFont systemFontOfSize:16]); | ||
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| XCTAssertEqualObjects(label.attributedText.string, @"Hello, world!"); | ||
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| NSParagraphStyle *defaultParagraphStyle = [[NSParagraphStyle alloc] init]; | ||
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| NSDictionary *controlAttributes = @{ | ||
| BONValueFromRange(0, 13) : @{ | ||
| NSParagraphStyleAttributeName : defaultParagraphStyle, | ||
| NSFontAttributeName : [UIFont systemFontOfSize:16], | ||
| }, | ||
| }; | ||
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| BONAssertAttributedStringHasAttributes(label.attributedText, controlAttributes); | ||
| } | ||
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| - (void)testLabelAttributedTextAfterChainable | ||
| { | ||
| UILabel *label = UILabel.new; | ||
| label.bonChainable = BONChain.new.font([UIFont systemFontOfSize:16]); | ||
| label.attributedText = [[NSAttributedString alloc] initWithString:@"Hello, world!"]; | ||
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| XCTAssertNil(label.bonChainable); | ||
| XCTAssertEqualObjects(label.attributedText.string, @"Hello, world!"); | ||
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| NSDictionary *controlAttributes = [self defaultAttributesForClass:[UILabel class] withString:@"Hello, world!"]; | ||
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| BONAssertAttributedStringHasAttributes(label.attributedText, controlAttributes); | ||
| } | ||
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| - (void)testLabelAttributedTextBeforeChainable | ||
| { | ||
| UILabel *label = UILabel.new; | ||
| label.attributedText = [[NSAttributedString alloc] initWithString:@"Hello, world!"]; | ||
| label.bonChainable = BONChain.new.font([UIFont systemFontOfSize:16]); | ||
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| XCTAssertNotNil(label.bonChainable); | ||
| XCTAssertEqualObjects(label.attributedText.string, @"Hello, world!"); | ||
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| NSParagraphStyle *defaultParagraphStyle = [[NSParagraphStyle alloc] init]; | ||
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| NSDictionary *controlAttributes = @{ | ||
| BONValueFromRange(0, 13) : @{ | ||
| NSParagraphStyleAttributeName : defaultParagraphStyle, | ||
| NSFontAttributeName : [UIFont systemFontOfSize:16], | ||
| }, | ||
| }; | ||
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| BONAssertAttributedStringHasAttributes(label.attributedText, controlAttributes); | ||
| } | ||
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| #pragma mark - UITextView | ||
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| - (void)testTextViewTextAfterChainable | ||
| { | ||
| UITextView *textView = UITextView.new; | ||
| textView.bonChainable = BONChain.new.font([UIFont systemFontOfSize:16]); | ||
| textView.text = @"Hello, world!"; | ||
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| XCTAssertEqualObjects(textView.attributedText.string, @"Hello, world!"); | ||
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| NSParagraphStyle *defaultParagraphStyle = [[NSParagraphStyle alloc] init]; | ||
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| NSDictionary *controlAttributes = @{ | ||
| BONValueFromRange(0, 13) : @{ | ||
| NSParagraphStyleAttributeName : defaultParagraphStyle, | ||
| NSFontAttributeName : [UIFont systemFontOfSize:16], | ||
| }, | ||
| }; | ||
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| BONAssertAttributedStringHasAttributes(textView.attributedText, controlAttributes); | ||
| } | ||
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| - (void)testTextViewTextBeforeChainable | ||
| { | ||
| UITextView *textView = UITextView.new; | ||
| textView.text = @"Hello, world!"; | ||
| textView.bonChainable = BONChain.new.font([UIFont systemFontOfSize:16]); | ||
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| XCTAssertEqualObjects(textView.attributedText.string, @"Hello, world!"); | ||
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| NSParagraphStyle *defaultParagraphStyle = [[NSParagraphStyle alloc] init]; | ||
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| NSDictionary *controlAttributes = @{ | ||
| BONValueFromRange(0, 13) : @{ | ||
| NSParagraphStyleAttributeName : defaultParagraphStyle, | ||
| NSFontAttributeName : [UIFont systemFontOfSize:16], | ||
| }, | ||
| }; | ||
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| BONAssertAttributedStringHasAttributes(textView.attributedText, controlAttributes); | ||
| } | ||
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| - (void)testTextViewAttributedTextAfterChainable | ||
| { | ||
| UITextView *textView = UITextView.new; | ||
| textView.bonChainable = BONChain.new.font([UIFont systemFontOfSize:16]); | ||
| textView.attributedText = [[NSAttributedString alloc] initWithString:@"Hello, world!"]; | ||
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| XCTAssertEqualObjects(textView.attributedText.string, @"Hello, world!"); | ||
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| NSDictionary *controlAttributes = [self defaultAttributesForClass:[UITextView class] withString:@"Hello, world!"]; | ||
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| BONAssertAttributedStringHasAttributes(textView.attributedText, controlAttributes); | ||
| } | ||
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| - (void)testTextViewAttributedTextBeforeChainable | ||
| { | ||
| UITextView *textView = UITextView.new; | ||
| textView.attributedText = [[NSAttributedString alloc] initWithString:@"Hello, world!"]; | ||
| textView.bonChainable = BONChain.new.font([UIFont systemFontOfSize:16]); | ||
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| XCTAssertEqualObjects(textView.attributedText.string, @"Hello, world!"); | ||
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| NSParagraphStyle *defaultParagraphStyle = [[NSParagraphStyle alloc] init]; | ||
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| NSDictionary *controlAttributes = @{ | ||
| BONValueFromRange(0, 13) : @{ | ||
| NSParagraphStyleAttributeName : defaultParagraphStyle, | ||
| NSFontAttributeName : [UIFont systemFontOfSize:16], | ||
| }, | ||
| }; | ||
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| BONAssertAttributedStringHasAttributes(textView.attributedText, controlAttributes); | ||
| } | ||
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| #pragma mark - UITextField | ||
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| - (void)testTextFieldTextAfterChainable | ||
| { | ||
| UITextField *textField = UITextField.new; | ||
| textField.bonChainable = BONChain.new.font([UIFont systemFontOfSize:16]); | ||
| textField.text = @"Hello, world!"; | ||
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| XCTAssertEqualObjects(textField.attributedText.string, @"Hello, world!"); | ||
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| NSMutableDictionary *controlAttributes = [self defaultAttributesForClass:[UITextField class] withString:@"Hello, world!"]; | ||
| [controlAttributes[BONValueFromRange(0, 13)] addEntriesFromDictionary:@{ | ||
| NSFontAttributeName : [UIFont systemFontOfSize:16], | ||
| }]; | ||
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| BONAssertAttributedStringHasAttributes(textField.attributedText, controlAttributes); | ||
| } | ||
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| - (void)testTextFieldTextBeforeChainable | ||
| { | ||
| UITextField *textField = UITextField.new; | ||
| textField.text = @"Hello, world!"; | ||
| textField.bonChainable = BONChain.new.font([UIFont systemFontOfSize:16]); | ||
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| XCTAssertEqualObjects(textField.attributedText.string, @"Hello, world!"); | ||
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| NSMutableDictionary *controlAttributes = [self defaultAttributesForClass:[UITextField class] withString:@"Hello, world!"]; | ||
| [controlAttributes[BONValueFromRange(0, 13)] addEntriesFromDictionary:@{ | ||
| NSFontAttributeName : [UIFont systemFontOfSize:16], | ||
| }]; | ||
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| BONAssertAttributedStringHasAttributes(textField.attributedText, controlAttributes); | ||
| } | ||
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| - (void)testTextFieldAttributedTextAfterChainable | ||
| { | ||
| UITextField *textField = UITextField.new; | ||
| textField.bonChainable = BONChain.new.font([UIFont systemFontOfSize:16]); | ||
| textField.attributedText = [[NSAttributedString alloc] initWithString:@"Hello, world!"]; | ||
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| XCTAssertNil(textField.bonChainable); | ||
| XCTAssertEqualObjects(textField.attributedText.string, @"Hello, world!"); | ||
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| NSDictionary *controlAttributes = [self defaultAttributesForClass:[UITextField class] withString:@"Hello, world!"]; | ||
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| BONAssertAttributedStringHasAttributes(textField.attributedText, controlAttributes); | ||
| } | ||
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| - (void)testTextFieldAttributedTextBeforeChainable | ||
| { | ||
| UITextField *textField = UITextField.new; | ||
| textField.attributedText = [[NSAttributedString alloc] initWithString:@"Hello, world!"]; | ||
| textField.bonChainable = BONChain.new.font([UIFont systemFontOfSize:16]); | ||
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| XCTAssertNotNil(textField.bonChainable); | ||
| XCTAssertEqualObjects(textField.attributedText.string, @"Hello, world!"); | ||
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| NSMutableDictionary *controlAttributes = [self defaultAttributesForClass:[UITextField class] withString:@"Hello, world!"]; | ||
| [controlAttributes[BONValueFromRange(0, 13)] addEntriesFromDictionary:@{ | ||
| NSFontAttributeName : [UIFont systemFontOfSize:16], | ||
| }]; | ||
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| BONAssertAttributedStringHasAttributes(textField.attributedText, controlAttributes); | ||
| } | ||
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| #pragma mark - Helpers | ||
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| - (NSMutableDictionary *)defaultAttributesForClass:(Class)viewClass withString:(NSString *)string | ||
| { | ||
| NSMutableDictionary *attributes = [NSMutableDictionary dictionary]; | ||
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| id view = [[viewClass alloc] init]; | ||
| if ([view respondsToSelector:@selector(setAttributedText:)] && | ||
| [view respondsToSelector:@selector(attributedText)]) { | ||
| [view setAttributedText:[[NSAttributedString alloc] initWithString:string]]; | ||
| [[view attributedText] enumerateAttributesInRange:NSMakeRange(0, string.length) options:0 usingBlock:^(NSDictionary<NSString *, id> *_Nonnull attrs, NSRange range, BOOL *_Nonnull stop) { | ||
| attributes[[NSValue valueWithRange:range]] = [attrs mutableCopy]; | ||
| }]; | ||
| } | ||
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| return attributes; | ||
| } | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| // | ||
| // UILabel+BonMotUtilities.h | ||
| // Pods | ||
| // | ||
| // Created by Nora Trapp on 3/2/16. | ||
| // | ||
| // | ||
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| @import UIKit; | ||
| @protocol BONChainable; | ||
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| @interface UILabel (BonMotUtilities) | ||
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| /** | ||
| * Assign a @p BONChainable object to apply to the label text. When a new value is assigned to @p text the chain attributes will be applied. | ||
| * If a new value is assigned directly to @p attributedText the @p bonChainable property will be set to @p nil. | ||
| */ | ||
| @property (copy, nonatomic) id<BONChainable> bonChainable; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| // | ||
| // UILabel+BonMotUtilities.m | ||
| // Pods | ||
| // | ||
| // Created by Nora Trapp on 3/2/16. | ||
| // | ||
| // | ||
|
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| #import "BonMot.h" | ||
| @import ObjectiveC.runtime; | ||
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| @implementation UILabel (BonMotUtilities) | ||
|
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| - (void)setBonChainable:(id<BONChainable>)chainable | ||
| { | ||
| objc_setAssociatedObject(self, @selector(bonChainable), chainable, OBJC_ASSOCIATION_COPY_NONATOMIC); | ||
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| if (chainable) { | ||
| chainable.text.string = self.text; | ||
| [self bon_setAttributedText:chainable.text.attributedString]; | ||
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| if (chainable.text.font) { | ||
| self.font = chainable.text.font; | ||
| } | ||
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| if (chainable.text.textColor) { | ||
| self.textColor = chainable.text.textColor; | ||
| } | ||
| } | ||
| } | ||
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| - (BONChain *)bonChainable | ||
| { | ||
| return objc_getAssociatedObject(self, @selector(bonChainable)); | ||
| } | ||
|
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| + (void)load | ||
| { | ||
| static dispatch_once_t once_token; | ||
| dispatch_once(&once_token, ^{ | ||
| Method originalSetTextMethod = class_getInstanceMethod(self, @selector(setText:)); | ||
| Method newSetTextMethod = class_getInstanceMethod(self, @selector(bon_setText:)); | ||
| method_exchangeImplementations(originalSetTextMethod, newSetTextMethod); | ||
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| Method originalSetAttributedTextMethod = class_getInstanceMethod(self, @selector(setAttributedText:)); | ||
| Method newSetAttributedTextMethod = class_getInstanceMethod(self, @selector(bon_setAttributedText:)); | ||
| method_exchangeImplementations(originalSetAttributedTextMethod, newSetAttributedTextMethod); | ||
| }); | ||
| } | ||
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| - (void)bon_setText:(NSString *)text | ||
| { | ||
| if (self.bonChainable) { | ||
| self.bonChainable.text.string = text; | ||
| [self bon_setAttributedText:self.bonChainable.text.attributedString]; | ||
| } | ||
| else { | ||
| [self bon_setText:text]; | ||
| } | ||
| } | ||
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| - (void)bon_setAttributedText:(NSAttributedString *)attributedText | ||
| { | ||
| if ([self.bonChainable.text.font isEqual:self.font]) { | ||
| self.font = nil; | ||
| } | ||
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| if ([self.bonChainable.text.textColor isEqual:self.textColor]) { | ||
| self.textColor = nil; | ||
| } | ||
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| self.bonChainable = nil; | ||
| [self bon_setAttributedText:attributedText]; | ||
| } | ||
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| @end |
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