mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-12-22 22:25:57 +00:00
Effect improvements
This commit is contained in:
Isaac
@@ -0,0 +1,525 @@
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import Foundation
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import UIKit
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import Display
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import ComponentFlow
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import AccountContext
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import TelegramCore
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import TelegramPresentationData
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import AnimationCache
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import MultiAnimationRenderer
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final class GroupHeaderLayer: UIView {
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override static var layerClass: AnyClass {
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return PassthroughLayer.self
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}
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private let actionPressed: () -> Void
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private let performItemAction: (EmojiPagerContentComponent.Item, UIView, CGRect, CALayer) -> Void
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private let textLayer: SimpleLayer
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private let tintTextLayer: SimpleLayer
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private var subtitleLayer: SimpleLayer?
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private var tintSubtitleLayer: SimpleLayer?
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private var lockIconLayer: SimpleLayer?
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private var tintLockIconLayer: SimpleLayer?
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private var badgeLayer: SimpleLayer?
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private var tintBadgeLayer: SimpleLayer?
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private(set) var clearIconLayer: SimpleLayer?
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private var tintClearIconLayer: SimpleLayer?
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private var separatorLayer: SimpleLayer?
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private var tintSeparatorLayer: SimpleLayer?
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private var actionButton: GroupHeaderActionButton?
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private var groupEmbeddedView: GroupEmbeddedView?
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private var theme: PresentationTheme?
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private var currentTextLayout: (string: String, color: UIColor, constrainedWidth: CGFloat, size: CGSize)?
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private var currentSubtitleLayout: (string: String, color: UIColor, constrainedWidth: CGFloat, size: CGSize)?
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let tintContentLayer: SimpleLayer
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init(actionPressed: @escaping () -> Void, performItemAction: @escaping (EmojiPagerContentComponent.Item, UIView, CGRect, CALayer) -> Void) {
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self.actionPressed = actionPressed
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self.performItemAction = performItemAction
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self.textLayer = SimpleLayer()
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self.tintTextLayer = SimpleLayer()
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self.tintContentLayer = SimpleLayer()
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super.init(frame: CGRect())
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self.layer.addSublayer(self.textLayer)
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self.tintContentLayer.addSublayer(self.tintTextLayer)
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(self.layer as? PassthroughLayer)?.mirrorLayer = self.tintContentLayer
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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func update(
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context: AccountContext,
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theme: PresentationTheme,
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forceNeedsVibrancy: Bool,
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layoutType: EmojiPagerContentComponent.ItemLayoutType,
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hasTopSeparator: Bool,
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actionButtonTitle: String?,
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actionButtonIsCompact: Bool,
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title: String,
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subtitle: String?,
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badge: String?,
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isPremiumLocked: Bool,
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hasClear: Bool,
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embeddedItems: [EmojiPagerContentComponent.Item]?,
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isStickers: Bool,
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constrainedSize: CGSize,
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insets: UIEdgeInsets,
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cache: AnimationCache,
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renderer: MultiAnimationRenderer,
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attemptSynchronousLoad: Bool
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) -> (size: CGSize, centralContentWidth: CGFloat) {
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var themeUpdated = false
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if self.theme !== theme {
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self.theme = theme
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themeUpdated = true
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}
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let needsVibrancy = !theme.overallDarkAppearance || forceNeedsVibrancy
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let textOffsetY: CGFloat
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if hasTopSeparator {
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textOffsetY = 9.0
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} else {
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textOffsetY = 0.0
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}
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let subtitleColor: UIColor
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if theme.overallDarkAppearance && forceNeedsVibrancy {
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subtitleColor = theme.chat.inputMediaPanel.panelContentVibrantOverlayColor.withMultipliedAlpha(0.2)
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} else {
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subtitleColor = theme.chat.inputMediaPanel.panelContentVibrantOverlayColor
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}
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let color: UIColor
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let needsTintText: Bool
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if subtitle != nil {
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color = theme.chat.inputPanel.primaryTextColor
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needsTintText = false
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} else {
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color = subtitleColor
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needsTintText = true
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}
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let titleHorizontalOffset: CGFloat
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if isPremiumLocked {
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titleHorizontalOffset = 10.0 + 2.0
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} else {
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titleHorizontalOffset = 0.0
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}
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var actionButtonSize: CGSize?
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if let actionButtonTitle = actionButtonTitle {
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let actionButton: GroupHeaderActionButton
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if let current = self.actionButton {
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actionButton = current
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} else {
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actionButton = GroupHeaderActionButton(pressed: self.actionPressed)
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self.actionButton = actionButton
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self.addSubview(actionButton)
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self.tintContentLayer.addSublayer(actionButton.tintContainerLayer)
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}
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actionButtonSize = actionButton.update(theme: theme, title: actionButtonTitle, compact: actionButtonIsCompact)
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} else {
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if let actionButton = self.actionButton {
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self.actionButton = nil
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actionButton.removeFromSuperview()
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}
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}
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var clearSize: CGSize = .zero
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var clearWidth: CGFloat = 0.0
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if hasClear {
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var updateImage = themeUpdated
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let clearIconLayer: SimpleLayer
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if let current = self.clearIconLayer {
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clearIconLayer = current
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} else {
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updateImage = true
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clearIconLayer = SimpleLayer()
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self.clearIconLayer = clearIconLayer
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self.layer.addSublayer(clearIconLayer)
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}
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let tintClearIconLayer: SimpleLayer
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if let current = self.tintClearIconLayer {
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tintClearIconLayer = current
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} else {
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updateImage = true
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tintClearIconLayer = SimpleLayer()
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self.tintClearIconLayer = tintClearIconLayer
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self.tintContentLayer.addSublayer(tintClearIconLayer)
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}
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tintClearIconLayer.isHidden = !needsVibrancy
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clearSize = clearIconLayer.bounds.size
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if updateImage, let image = PresentationResourcesChat.chatInputMediaPanelGridDismissImage(theme, color: subtitleColor) {
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clearSize = image.size
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clearIconLayer.contents = image.cgImage
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}
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if updateImage, let image = PresentationResourcesChat.chatInputMediaPanelGridDismissImage(theme, color: .white) {
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tintClearIconLayer.contents = image.cgImage
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}
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tintClearIconLayer.frame = clearIconLayer.frame
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clearWidth = 4.0 + clearSize.width
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} else {
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if let clearIconLayer = self.clearIconLayer {
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self.clearIconLayer = nil
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clearIconLayer.removeFromSuperlayer()
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}
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if let tintClearIconLayer = self.tintClearIconLayer {
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self.tintClearIconLayer = nil
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tintClearIconLayer.removeFromSuperlayer()
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}
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}
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var textConstrainedWidth = constrainedSize.width - titleHorizontalOffset - 10.0
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if let actionButtonSize = actionButtonSize {
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if actionButtonIsCompact {
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textConstrainedWidth -= actionButtonSize.width * 2.0 + 10.0
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} else {
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textConstrainedWidth -= actionButtonSize.width + 10.0
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}
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}
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if clearWidth > 0.0 {
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textConstrainedWidth -= clearWidth + 8.0
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}
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let textSize: CGSize
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if let currentTextLayout = self.currentTextLayout, currentTextLayout.string == title, currentTextLayout.color == color, currentTextLayout.constrainedWidth == textConstrainedWidth {
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textSize = currentTextLayout.size
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} else {
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let font: UIFont
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let stringValue: String
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if subtitle == nil {
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font = Font.medium(13.0)
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stringValue = title.uppercased()
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} else {
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font = Font.semibold(16.0)
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stringValue = title
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}
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let string = NSAttributedString(string: stringValue, font: font, textColor: color)
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let whiteString = NSAttributedString(string: stringValue, font: font, textColor: .white)
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let stringBounds = string.boundingRect(with: CGSize(width: textConstrainedWidth, height: 18.0), options: [.usesLineFragmentOrigin, .truncatesLastVisibleLine], context: nil)
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textSize = CGSize(width: ceil(stringBounds.width), height: ceil(stringBounds.height))
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self.textLayer.contents = generateImage(textSize, opaque: false, scale: 0.0, rotatedContext: { size, context in
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context.clear(CGRect(origin: CGPoint(), size: size))
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UIGraphicsPushContext(context)
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//string.draw(in: stringBounds)
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string.draw(with: stringBounds, options: [.usesLineFragmentOrigin, .truncatesLastVisibleLine], context: nil)
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UIGraphicsPopContext()
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})?.cgImage
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self.tintTextLayer.contents = generateImage(textSize, opaque: false, scale: 0.0, rotatedContext: { size, context in
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context.clear(CGRect(origin: CGPoint(), size: size))
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UIGraphicsPushContext(context)
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//whiteString.draw(in: stringBounds)
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whiteString.draw(with: stringBounds, options: [.usesLineFragmentOrigin, .truncatesLastVisibleLine], context: nil)
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UIGraphicsPopContext()
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})?.cgImage
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self.tintTextLayer.isHidden = !needsVibrancy
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self.currentTextLayout = (title, color, textConstrainedWidth, textSize)
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}
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var badgeSize: CGSize = .zero
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if let badge {
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func generateBadgeImage(color: UIColor) -> UIImage? {
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let string = NSAttributedString(string: badge, font: Font.semibold(11.0), textColor: .white)
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let stringBounds = string.boundingRect(with: CGSize(width: 120, height: 18.0), options: [.usesLineFragmentOrigin, .truncatesLastVisibleLine], context: nil)
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let badgeSize = CGSize(width: stringBounds.width + 8.0, height: 16.0)
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return generateImage(badgeSize, opaque: false, scale: 0.0, rotatedContext: { size, context in
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context.clear(CGRect(origin: CGPoint(), size: size))
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context.setFillColor(color.cgColor)
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context.addPath(UIBezierPath(roundedRect: CGRect(origin: .zero, size: badgeSize), cornerRadius: badgeSize.height / 2.0).cgPath)
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context.fillPath()
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context.setBlendMode(.clear)
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UIGraphicsPushContext(context)
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string.draw(with: CGRect(origin: CGPoint(x: floorToScreenPixels((badgeSize.width - stringBounds.size.width) / 2.0), y: floorToScreenPixels((badgeSize.height - stringBounds.size.height) / 2.0)), size: stringBounds.size), options: [.usesLineFragmentOrigin, .truncatesLastVisibleLine], context: nil)
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UIGraphicsPopContext()
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})
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}
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let badgeLayer: SimpleLayer
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if let current = self.badgeLayer {
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badgeLayer = current
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} else {
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badgeLayer = SimpleLayer()
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self.badgeLayer = badgeLayer
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self.layer.addSublayer(badgeLayer)
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if let image = generateBadgeImage(color: color.withMultipliedAlpha(0.66)) {
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badgeLayer.contents = image.cgImage
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badgeLayer.bounds = CGRect(origin: .zero, size: image.size)
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}
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}
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badgeSize = badgeLayer.bounds.size
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let tintBadgeLayer: SimpleLayer
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if let current = self.tintBadgeLayer {
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tintBadgeLayer = current
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} else {
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tintBadgeLayer = SimpleLayer()
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self.tintBadgeLayer = tintBadgeLayer
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self.tintContentLayer.addSublayer(tintBadgeLayer)
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if let image = generateBadgeImage(color: .white) {
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tintBadgeLayer.contents = image.cgImage
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}
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}
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} else {
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if let badgeLayer = self.badgeLayer {
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self.badgeLayer = nil
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badgeLayer.removeFromSuperlayer()
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}
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if let tintBadgeLayer = self.tintBadgeLayer {
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self.tintBadgeLayer = nil
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tintBadgeLayer.removeFromSuperlayer()
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}
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}
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let textFrame: CGRect
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if subtitle == nil {
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textFrame = CGRect(origin: CGPoint(x: titleHorizontalOffset + floor((constrainedSize.width - titleHorizontalOffset - (textSize.width + badgeSize.width)) / 2.0), y: textOffsetY), size: textSize)
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} else {
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textFrame = CGRect(origin: CGPoint(x: titleHorizontalOffset, y: textOffsetY), size: textSize)
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}
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self.textLayer.frame = textFrame
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self.tintTextLayer.frame = textFrame
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self.tintTextLayer.isHidden = !needsTintText
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if let badgeLayer = self.badgeLayer, let tintBadgeLayer = self.tintBadgeLayer {
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badgeLayer.frame = CGRect(origin: CGPoint(x: textFrame.maxX + 4.0, y: 0.0), size: badgeLayer.frame.size)
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tintBadgeLayer.frame = badgeLayer.frame
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}
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if isPremiumLocked {
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let lockIconLayer: SimpleLayer
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if let current = self.lockIconLayer {
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lockIconLayer = current
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} else {
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lockIconLayer = SimpleLayer()
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self.lockIconLayer = lockIconLayer
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self.layer.addSublayer(lockIconLayer)
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}
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if let image = PresentationResourcesChat.chatEntityKeyboardLock(theme, color: color) {
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let imageSize = image.size
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lockIconLayer.contents = image.cgImage
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lockIconLayer.frame = CGRect(origin: CGPoint(x: textFrame.minX - imageSize.width - 3.0, y: 2.0 + UIScreenPixel), size: imageSize)
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} else {
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lockIconLayer.contents = nil
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}
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let tintLockIconLayer: SimpleLayer
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if let current = self.tintLockIconLayer {
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tintLockIconLayer = current
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} else {
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tintLockIconLayer = SimpleLayer()
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self.tintLockIconLayer = tintLockIconLayer
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self.tintContentLayer.addSublayer(tintLockIconLayer)
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}
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if let image = PresentationResourcesChat.chatEntityKeyboardLock(theme, color: .white) {
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tintLockIconLayer.contents = image.cgImage
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tintLockIconLayer.frame = lockIconLayer.frame
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tintLockIconLayer.isHidden = !needsVibrancy
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} else {
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tintLockIconLayer.contents = nil
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}
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} else {
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if let lockIconLayer = self.lockIconLayer {
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self.lockIconLayer = nil
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lockIconLayer.removeFromSuperlayer()
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}
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if let tintLockIconLayer = self.tintLockIconLayer {
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self.tintLockIconLayer = nil
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tintLockIconLayer.removeFromSuperlayer()
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}
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}
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let subtitleSize: CGSize
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if let subtitle = subtitle {
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var updateSubtitleContents: UIImage?
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var updateTintSubtitleContents: UIImage?
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if let currentSubtitleLayout = self.currentSubtitleLayout, currentSubtitleLayout.string == subtitle, currentSubtitleLayout.color == subtitleColor, currentSubtitleLayout.constrainedWidth == textConstrainedWidth {
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subtitleSize = currentSubtitleLayout.size
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} else {
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let string = NSAttributedString(string: subtitle, font: Font.regular(15.0), textColor: subtitleColor)
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let whiteString = NSAttributedString(string: subtitle, font: Font.regular(15.0), textColor: .white)
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let stringBounds = string.boundingRect(with: CGSize(width: textConstrainedWidth, height: 100.0), options: .usesLineFragmentOrigin, context: nil)
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subtitleSize = CGSize(width: ceil(stringBounds.width), height: ceil(stringBounds.height))
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updateSubtitleContents = generateImage(subtitleSize, opaque: false, scale: 0.0, rotatedContext: { size, context in
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context.clear(CGRect(origin: CGPoint(), size: size))
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UIGraphicsPushContext(context)
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string.draw(in: stringBounds)
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UIGraphicsPopContext()
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})
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updateTintSubtitleContents = generateImage(subtitleSize, opaque: false, scale: 0.0, rotatedContext: { size, context in
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context.clear(CGRect(origin: CGPoint(), size: size))
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UIGraphicsPushContext(context)
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whiteString.draw(in: stringBounds)
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UIGraphicsPopContext()
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})
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self.currentSubtitleLayout = (subtitle, subtitleColor, textConstrainedWidth, subtitleSize)
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}
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let subtitleLayer: SimpleLayer
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if let current = self.subtitleLayer {
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subtitleLayer = current
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} else {
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subtitleLayer = SimpleLayer()
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self.subtitleLayer = subtitleLayer
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self.layer.addSublayer(subtitleLayer)
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}
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if let updateSubtitleContents = updateSubtitleContents {
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subtitleLayer.contents = updateSubtitleContents.cgImage
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}
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let tintSubtitleLayer: SimpleLayer
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if let current = self.tintSubtitleLayer {
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tintSubtitleLayer = current
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} else {
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tintSubtitleLayer = SimpleLayer()
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self.tintSubtitleLayer = tintSubtitleLayer
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self.tintContentLayer.addSublayer(tintSubtitleLayer)
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}
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tintSubtitleLayer.isHidden = !needsVibrancy
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if let updateTintSubtitleContents = updateTintSubtitleContents {
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tintSubtitleLayer.contents = updateTintSubtitleContents.cgImage
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}
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let subtitleFrame = CGRect(origin: CGPoint(x: 0.0, y: textFrame.maxY + 1.0), size: subtitleSize)
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subtitleLayer.frame = subtitleFrame
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tintSubtitleLayer.frame = subtitleFrame
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} else {
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subtitleSize = CGSize()
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if let subtitleLayer = self.subtitleLayer {
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self.subtitleLayer = nil
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subtitleLayer.removeFromSuperlayer()
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}
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if let tintSubtitleLayer = self.tintSubtitleLayer {
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self.tintSubtitleLayer = nil
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tintSubtitleLayer.removeFromSuperlayer()
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}
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||||
}
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||||
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self.clearIconLayer?.frame = CGRect(origin: CGPoint(x: constrainedSize.width - clearSize.width, y: floorToScreenPixels((textSize.height - clearSize.height) / 2.0)), size: clearSize)
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||||
var size: CGSize
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size = CGSize(width: constrainedSize.width, height: constrainedSize.height)
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||||
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||||
if let embeddedItems = embeddedItems {
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||||
let groupEmbeddedView: GroupEmbeddedView
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||||
if let current = self.groupEmbeddedView {
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||||
groupEmbeddedView = current
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||||
} else {
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||||
groupEmbeddedView = GroupEmbeddedView(performItemAction: self.performItemAction)
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||||
self.groupEmbeddedView = groupEmbeddedView
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||||
self.addSubview(groupEmbeddedView)
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||||
}
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||||
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||||
let groupEmbeddedViewSize = CGSize(width: constrainedSize.width + insets.left + insets.right, height: 36.0)
|
||||
groupEmbeddedView.frame = CGRect(origin: CGPoint(x: -insets.left, y: size.height - groupEmbeddedViewSize.height), size: groupEmbeddedViewSize)
|
||||
groupEmbeddedView.update(
|
||||
context: context,
|
||||
theme: theme,
|
||||
insets: insets,
|
||||
size: groupEmbeddedViewSize,
|
||||
items: embeddedItems,
|
||||
isStickers: isStickers,
|
||||
cache: cache,
|
||||
renderer: renderer,
|
||||
attemptSynchronousLoad: attemptSynchronousLoad
|
||||
)
|
||||
} else {
|
||||
if let groupEmbeddedView = self.groupEmbeddedView {
|
||||
self.groupEmbeddedView = nil
|
||||
groupEmbeddedView.removeFromSuperview()
|
||||
}
|
||||
}
|
||||
|
||||
if let actionButtonSize = actionButtonSize, let actionButton = self.actionButton {
|
||||
let actionButtonFrame = CGRect(origin: CGPoint(x: size.width - actionButtonSize.width, y: textFrame.minY + (actionButtonIsCompact ? 0.0 : 3.0)), size: actionButtonSize)
|
||||
actionButton.bounds = CGRect(origin: CGPoint(), size: actionButtonFrame.size)
|
||||
actionButton.center = actionButtonFrame.center
|
||||
}
|
||||
|
||||
if hasTopSeparator {
|
||||
let separatorLayer: SimpleLayer
|
||||
if let current = self.separatorLayer {
|
||||
separatorLayer = current
|
||||
} else {
|
||||
separatorLayer = SimpleLayer()
|
||||
self.separatorLayer = separatorLayer
|
||||
self.layer.addSublayer(separatorLayer)
|
||||
}
|
||||
separatorLayer.backgroundColor = subtitleColor.cgColor
|
||||
separatorLayer.frame = CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: CGSize(width: size.width, height: UIScreenPixel))
|
||||
|
||||
let tintSeparatorLayer: SimpleLayer
|
||||
if let current = self.tintSeparatorLayer {
|
||||
tintSeparatorLayer = current
|
||||
} else {
|
||||
tintSeparatorLayer = SimpleLayer()
|
||||
self.tintSeparatorLayer = tintSeparatorLayer
|
||||
self.tintContentLayer.addSublayer(tintSeparatorLayer)
|
||||
}
|
||||
tintSeparatorLayer.backgroundColor = UIColor.white.cgColor
|
||||
tintSeparatorLayer.frame = CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: CGSize(width: size.width, height: UIScreenPixel))
|
||||
|
||||
tintSeparatorLayer.isHidden = !needsVibrancy
|
||||
} else {
|
||||
if let separatorLayer = self.separatorLayer {
|
||||
self.separatorLayer = separatorLayer
|
||||
separatorLayer.removeFromSuperlayer()
|
||||
}
|
||||
if let tintSeparatorLayer = self.tintSeparatorLayer {
|
||||
self.tintSeparatorLayer = tintSeparatorLayer
|
||||
tintSeparatorLayer.removeFromSuperlayer()
|
||||
}
|
||||
}
|
||||
|
||||
return (size, titleHorizontalOffset + textSize.width + clearWidth)
|
||||
}
|
||||
|
||||
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
|
||||
return super.hitTest(point, with: event)
|
||||
}
|
||||
|
||||
func tapGesture(point: CGPoint) -> Bool {
|
||||
if let groupEmbeddedView = self.groupEmbeddedView {
|
||||
return groupEmbeddedView.tapGesture(point: self.convert(point, to: groupEmbeddedView))
|
||||
} else {
|
||||
return false
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user