mirror of https://github.com/oxen-io/session-ios
WIP moving to stackview backed header view in conversation view
- iOS10 with large titles doesn't truncatepull/1/head
Michael Kirk
7 years ago
committed by
Matthew Chen
parent
3d766e4cf8
commit
b1bff71145
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//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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NS_ASSUME_NONNULL_BEGIN
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@interface ConversationHeaderView : UIView
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@property (nonatomic) UILabel *titleLabel;
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@property (nonatomic) UILabel *subtitleLabel;
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@end
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NS_ASSUME_NONNULL_END
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//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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#import "ConversationHeaderView.h"
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#import "UIView+OWS.h"
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NS_ASSUME_NONNULL_BEGIN
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@implementation ConversationHeaderView
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- (instancetype)initWithFrame:(CGRect)frame
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{
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self = [super initWithFrame:frame];
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if (self) {
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self.layoutMargins = UIEdgeInsetsZero;
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}
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return self;
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}
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- (void)setBounds:(CGRect)bounds
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{
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[super setBounds:bounds];
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[self layoutSubviews];
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}
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- (void)setFrame:(CGRect)frame
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{
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[super setFrame:frame];
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[self layoutSubviews];
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}
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- (void)setCenter:(CGPoint)center
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{
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[super setCenter:center];
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[self layoutSubviews];
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}
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- (void)layoutSubviews
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{
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[super layoutSubviews];
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// We need to manually resize and position the title views;
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// iOS AutoLayout doesn't work inside navigation bar items.
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const int kTitleVSpacing = 0.f;
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const int kTitleHMargin = 0.f;
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CGFloat titleHeight = ceil([self.titleLabel sizeThatFits:CGSizeZero].height);
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CGFloat subtitleHeight = ceil([self.subtitleLabel sizeThatFits:CGSizeZero].height);
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CGFloat contentHeight = titleHeight + kTitleVSpacing + subtitleHeight;
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CGFloat contentWidth = round(self.width - 2 * kTitleHMargin);
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CGFloat y = MAX(0, round((self.height - contentHeight) * 0.5f));
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self.titleLabel.frame = CGRectMake(kTitleHMargin, y, contentWidth, titleHeight);
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self.subtitleLabel.frame
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= CGRectMake(kTitleHMargin, ceil(y + titleHeight + kTitleVSpacing), contentWidth, subtitleHeight);
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}
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@end
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NS_ASSUME_NONNULL_END
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@ -0,0 +1,125 @@
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//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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import Foundation
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@objc
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public protocol ConversationHeaderViewDelegate {
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func didTapConversationHeaderView(_ conversationHeaderView: ConversationHeaderView)
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}
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@objc
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public class ConversationHeaderView: UIStackView {
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public weak var delegate: ConversationHeaderViewDelegate?
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public var attributedTitle: NSAttributedString? {
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get {
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return self.titleLabel.attributedText
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}
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set {
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self.titleLabel.attributedText = newValue
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// self.layoutIfNeeded()
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// self.titleLabel.sizeToFit()
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// self.sizeToFit()
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}
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}
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public var attributedSubtitle: NSAttributedString? {
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get {
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return self.subtitleLabel.attributedText
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}
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set {
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self.subtitleLabel.attributedText = newValue
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// self.layoutIfNeeded()
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// self.subtitleLabel.sizeToFit()
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// self.sizeToFit()
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}
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}
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public let titlePrimaryFont: UIFont = UIFont.ows_boldFont(withSize: 20)
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public let titleSecondaryFont: UIFont = UIFont.ows_regularFont(withSize: 11)
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public let subtitleFont: UIFont = UIFont.ows_regularFont(withSize: 12)
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// public let columns: UIStackView
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// public let textRows: UIStackView
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private let titleLabel: UILabel
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private let subtitleLabel: UILabel
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override init(frame: CGRect) {
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// TODO
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// let avatarView: UIImageView = UIImageView()
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titleLabel = UILabel()
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titleLabel.textColor = .white
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titleLabel.lineBreakMode = .byTruncatingTail
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titleLabel.font = titlePrimaryFont
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titleLabel.setContentHuggingHigh()
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subtitleLabel = UILabel()
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subtitleLabel.textColor = .white
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subtitleLabel.lineBreakMode = .byTruncatingTail
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subtitleLabel.font = subtitleFont
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subtitleLabel.setContentHuggingHigh()
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// textRows = UIStackView(arrangedSubviews: [titleLabel, subtitleLabel])
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// textRows.axis = .vertical
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// textRows.alignment = .leading
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// columns = UIStackView(arrangedSubviews: [avatarView, textRows])
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super.init(frame: frame)
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// needed for proper layout on iOS10
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self.translatesAutoresizingMaskIntoConstraints = false
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self.axis = .vertical
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self.distribution = .fillProportionally
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self.alignment = .leading
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self.spacing = 0
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self.addArrangedSubview(titleLabel)
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self.addArrangedSubview(subtitleLabel)
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let tapGesture = UITapGestureRecognizer(target: self, action: #selector(didTapView))
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self.addGestureRecognizer(tapGesture)
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// titleLabel.setCompressionResistanceHigh()
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// subtitleLabel.setCompressionResistanceHigh()
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// self.setCompressionResistanceHigh()
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// self.setContentHuggingLow()
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// self.layoutIfNeeded()
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// sizeToFit()
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//
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// self.translatesAutoresizingMaskIntoConstraints = true
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// self.addSubview(columns)
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// columns.autoPinEdgesToSuperviewEdges()
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// self.addRedBorderRecursively()
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}
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required public init(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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public override var intrinsicContentSize: CGSize {
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// Grow to fill as much of the navbar as possible.
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if #available(iOS 11, *) {
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return UILayoutFittingExpandedSize
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} else {
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return super.intrinsicContentSize
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}
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}
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// MARK: Delegate Methods
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func didTapView(tapGesture: UITapGestureRecognizer) {
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guard tapGesture.state == .recognized else {
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return
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}
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self.delegate?.didTapConversationHeaderView(self)
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}
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}
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