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.
|
|
// // FLEXFieldEditorView.m // Flipboard // // Created by Ryan Olson on 5/16/14. // Copyright (c) 2014 Flipboard. All rights reserved. //
#import "FLEXFieldEditorView.h" #import "FLEXArgumentInputView.h" #import "FLEXUtility.h"
@interface FLEXFieldEditorView ()
@property (nonatomic, strong) UILabel *targetDescriptionLabel; @property (nonatomic, strong) UIView *targetDescriptionDivider; @property (nonatomic, strong) UILabel *fieldDescriptionLabel; @property (nonatomic, strong) UIView *fieldDescriptionDivider;
@end
@implementation FLEXFieldEditorView
- (id)initWithFrame:(CGRect)frame { self = [super initWithFrame:frame]; if (self) { self.targetDescriptionLabel = [[UILabel alloc] init]; self.targetDescriptionLabel.numberOfLines = 0; self.targetDescriptionLabel.font = [[self class] labelFont]; [self addSubview:self.targetDescriptionLabel]; self.targetDescriptionDivider = [[self class] dividerView]; [self addSubview:self.targetDescriptionDivider]; self.fieldDescriptionLabel = [[UILabel alloc] init]; self.fieldDescriptionLabel.numberOfLines = 0; self.fieldDescriptionLabel.font = [[self class] labelFont]; [self addSubview:self.fieldDescriptionLabel]; self.fieldDescriptionDivider = [[self class] dividerView]; [self addSubview:self.fieldDescriptionDivider]; } return self; }
- (void)layoutSubviews { [super layoutSubviews]; CGFloat horizontalPadding = [[self class] horizontalPadding]; CGFloat verticalPadding = [[self class] verticalPadding]; CGFloat dividerLineHeight = [[self class] dividerLineHeight]; CGFloat originY = verticalPadding; CGFloat originX = horizontalPadding; CGFloat contentWidth = self.bounds.size.width - 2.0 * horizontalPadding; CGSize constrainSize = CGSizeMake(contentWidth, CGFLOAT_MAX); CGSize instanceDescriptionSize = [self.targetDescriptionLabel sizeThatFits:constrainSize]; self.targetDescriptionLabel.frame = CGRectMake(originX, originY, instanceDescriptionSize.width, instanceDescriptionSize.height); originY = CGRectGetMaxY(self.targetDescriptionLabel.frame) + verticalPadding; self.targetDescriptionDivider.frame = CGRectMake(originX, originY, contentWidth, dividerLineHeight); originY = CGRectGetMaxY(self.targetDescriptionDivider.frame) + verticalPadding; CGSize fieldDescriptionSize = [self.fieldDescriptionLabel sizeThatFits:constrainSize]; self.fieldDescriptionLabel.frame = CGRectMake(originX, originY, fieldDescriptionSize.width, fieldDescriptionSize.height); originY = CGRectGetMaxY(self.fieldDescriptionLabel.frame) + verticalPadding; self.fieldDescriptionDivider.frame = CGRectMake(originX, originY, contentWidth, dividerLineHeight); originY = CGRectGetMaxY(self.fieldDescriptionDivider.frame) + verticalPadding;
for (UIView *argumentInputView in self.argumentInputViews) { CGSize inputViewSize = [argumentInputView sizeThatFits:constrainSize]; argumentInputView.frame = CGRectMake(originX, originY, inputViewSize.width, inputViewSize.height); originY = CGRectGetMaxY(argumentInputView.frame) + verticalPadding; } }
- (void)setBackgroundColor:(UIColor *)backgroundColor { [super setBackgroundColor:backgroundColor]; self.targetDescriptionLabel.backgroundColor = backgroundColor; self.fieldDescriptionLabel.backgroundColor = backgroundColor; }
- (void)setTargetDescription:(NSString *)targetDescription { if (![_targetDescription isEqual:targetDescription]) { _targetDescription = targetDescription; self.targetDescriptionLabel.text = targetDescription; [self setNeedsLayout]; } }
- (void)setFieldDescription:(NSString *)fieldDescription { if (![_fieldDescription isEqual:fieldDescription]) { _fieldDescription = fieldDescription; self.fieldDescriptionLabel.text = fieldDescription; [self setNeedsLayout]; } }
- (void)setArgumentInputViews:(NSArray<FLEXArgumentInputView *> *)argumentInputViews { if (![_argumentInputViews isEqual:argumentInputViews]) { for (FLEXArgumentInputView *inputView in _argumentInputViews) { [inputView removeFromSuperview]; } _argumentInputViews = argumentInputViews; for (FLEXArgumentInputView *newInputView in argumentInputViews) { [self addSubview:newInputView]; } [self setNeedsLayout]; } }
+ (UIView *)dividerView { UIView *dividerView = [[UIView alloc] init]; dividerView.backgroundColor = [self dividerColor]; return dividerView; }
+ (UIColor *)dividerColor { return [UIColor lightGrayColor]; }
+ (CGFloat)horizontalPadding { return 10.0; }
+ (CGFloat)verticalPadding { return 20.0; }
+ (UIFont *)labelFont { return [FLEXUtility defaultFontOfSize:14.0]; }
+ (CGFloat)dividerLineHeight { return 1.0; }
- (CGSize)sizeThatFits:(CGSize)size { CGFloat horizontalPadding = [[self class] horizontalPadding]; CGFloat verticalPadding = [[self class] verticalPadding]; CGFloat dividerLineHeight = [[self class] dividerLineHeight]; CGFloat height = 0; CGFloat availableWidth = size.width - 2.0 * horizontalPadding; CGSize constrainSize = CGSizeMake(availableWidth, CGFLOAT_MAX); height += verticalPadding; height += ceil([self.targetDescriptionLabel sizeThatFits:constrainSize].height); height += verticalPadding; height += dividerLineHeight; height += verticalPadding; height += ceil([self.fieldDescriptionLabel sizeThatFits:constrainSize].height); height += verticalPadding; height += dividerLineHeight; height += verticalPadding; for (FLEXArgumentInputView *inputView in self.argumentInputViews) { height += [inputView sizeThatFits:constrainSize].height; height += verticalPadding; } return CGSizeMake(size.width, height); }
@end
|