78 lines
2.7 KiB
Objective-C
78 lines
2.7 KiB
Objective-C
//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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#import "OWSUnreadIndicatorCell.h"
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#import "OWSBezierPathView.h"
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#import "UIColor+OWS.h"
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#import "UIFont+OWS.h"
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#import <JSQMessagesViewController/UIView+JSQMessages.h>
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@interface OWSUnreadIndicatorCell ()
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@property (nonatomic) UILabel *label;
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@property (nonatomic) OWSBezierPathView *leftPathView;
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@property (nonatomic) OWSBezierPathView *rightPathView;
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@end
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#pragma mark -
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@implementation OWSUnreadIndicatorCell
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+ (NSString *)cellReuseIdentifier
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{
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return NSStringFromClass([self class]);
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}
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- (void)configure
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{
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self.backgroundColor = [UIColor whiteColor];
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if (!self.label) {
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self.label = [UILabel new];
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self.label.text = NSLocalizedString(
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@"MESSAGES_VIEW_UNREAD_INDICATOR", @"Indicator that separates read from unread messages.");
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self.label.textColor = [UIColor ows_infoMessageBorderColor];
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self.label.font = [UIFont ows_mediumFontWithSize:12.f];
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[self.contentView addSubview:self.label];
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CGFloat kLineThickness = 0.5f;
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CGFloat kLineMargin = 5.f;
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ConfigureShapeLayerBlock configureShapeLayerBlock = ^(CAShapeLayer *layer, CGRect bounds) {
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OWSCAssert(layer);
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CGRect pathBounds
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= CGRectMake(0, (bounds.size.height - kLineThickness) * 0.5f, bounds.size.width, kLineThickness);
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pathBounds = CGRectInset(pathBounds, kLineMargin, 0);
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UIBezierPath *path = [UIBezierPath bezierPathWithRect:pathBounds];
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layer.path = path.CGPath;
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layer.fillColor = [UIColor ows_infoMessageBorderColor].CGColor;
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};
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self.leftPathView = [OWSBezierPathView new];
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self.leftPathView.configureShapeLayerBlock = configureShapeLayerBlock;
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[self.contentView addSubview:self.leftPathView];
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self.rightPathView = [OWSBezierPathView new];
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self.rightPathView.configureShapeLayerBlock = configureShapeLayerBlock;
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[self.contentView addSubview:self.rightPathView];
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}
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}
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- (void)layoutSubviews
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{
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CGSize labelSize = [self.label sizeThatFits:CGSizeZero];
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self.label.frame = CGRectMake(round(self.bounds.origin.x + (self.bounds.size.width - labelSize.width) * 0.5f),
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round(self.bounds.origin.y + (self.bounds.size.height - labelSize.height) * 0.5f),
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labelSize.width,
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labelSize.height);
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self.leftPathView.frame = CGRectMake(0, 0, self.label.frame.origin.x, self.bounds.size.height);
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self.rightPathView.frame = CGRectMake(self.label.frame.origin.x + self.label.frame.size.width,
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0,
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self.bounds.size.width - (self.label.frame.origin.x + self.label.frame.size.width),
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self.bounds.size.height);
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}
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@end
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