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SKPhotoBrowser
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[update]clean caption View.

This commit is contained in:
suzuki_keishi 2016-08-05 11:50:03 +09:00
parent 770e711e4c
commit d931f4e4ec
1 changed files with 37 additions and 30 deletions
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67
SKPhotoBrowser/SKCaptionView.swift
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@ -33,36 +33,6 @@ public class SKCaptionView: UIView {
setup()
}
func setup() {
opaque = false
autoresizingMask = [.FlexibleWidth, .FlexibleTopMargin, .FlexibleRightMargin, .FlexibleLeftMargin]
// setup background first
fadeView.autoresizingMask = [.FlexibleWidth, .FlexibleHeight]
addSubview(fadeView)
// add layer at fadeView
gradientLayer.colors = [UIColor(white: 0.0, alpha: 0.0).CGColor, UIColor(white: 0.0, alpha: 0.8).CGColor]
fadeView.layer.insertSublayer(gradientLayer, atIndex: 0)
photoLabel = UILabel(frame: CGRect(x: photoLabelPadding, y: 0,
width: bounds.size.width - (photoLabelPadding * 2), height: bounds.size.height))
photoLabel.autoresizingMask = [.FlexibleWidth, .FlexibleHeight]
photoLabel.opaque = false
photoLabel.backgroundColor = .clearColor()
photoLabel.textColor = .whiteColor()
photoLabel.textAlignment = .Center
photoLabel.lineBreakMode = .ByTruncatingTail
photoLabel.numberOfLines = 3
photoLabel.shadowColor = UIColor(white: 0.0, alpha: 0.5)
photoLabel.shadowOffset = CGSize(width: 0.0, height: 1.0)
photoLabel.font = UIFont.systemFontOfSize(17.0)
if let cap = photo.caption {
photoLabel.text = cap
}
addSubview(photoLabel)
}
public override func sizeThatFits(size: CGSize) -> CGSize {
guard let text = photoLabel.text else {
return CGSize.zero
@ -88,3 +58,40 @@ public class SKCaptionView: UIView {
}
}
private extension SKCaptionView {
func setup() {
opaque = false
autoresizingMask = [.FlexibleWidth, .FlexibleTopMargin, .FlexibleRightMargin, .FlexibleLeftMargin]
// setup background first
setupFadeView()
// setup photoLabel
setupPhotoLabel()
}
func setupFadeView() {
fadeView.autoresizingMask = [.FlexibleWidth, .FlexibleHeight]
addSubview(fadeView)
gradientLayer.colors = [UIColor(white: 0, alpha: 0).CGColor, UIColor(white: 0, alpha: 0.8).CGColor]
fadeView.layer.insertSublayer(gradientLayer, atIndex: 0)
}
func setupPhotoLabel() {
photoLabel = UILabel(frame: CGRect(x: photoLabelPadding, y: 0, width: bounds.size.width - (photoLabelPadding * 2), height: bounds.size.height))
photoLabel.autoresizingMask = [.FlexibleWidth, .FlexibleHeight]
photoLabel.opaque = false
photoLabel.backgroundColor = .clearColor()
photoLabel.textColor = .whiteColor()
photoLabel.textAlignment = .Center
photoLabel.lineBreakMode = .ByTruncatingTail
photoLabel.numberOfLines = 3
photoLabel.shadowColor = UIColor(white: 0.0, alpha: 0.5)
photoLabel.shadowOffset = CGSize(width: 0.0, height: 1.0)
photoLabel.font = UIFont.systemFontOfSize(17.0)
photoLabel.text = photo.caption
addSubview(photoLabel)
}
}