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https://github.com/Swiftgram/Telegram-iOS.git
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89 lines
2.9 KiB
Swift
89 lines
2.9 KiB
Swift
import Foundation
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import UIKit
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import AsyncDisplayKit
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import Display
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import Postbox
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import TelegramCore
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import TelegramPresentationData
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import ItemListUI
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import PresentationDataUtils
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import SearchBarNode
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private let searchBarFont = Font.regular(17.0)
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final class GroupStickerSearchNavigationContentNode: NavigationBarContentNode, ItemListControllerSearchNavigationContentNode {
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private var theme: PresentationTheme
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private let strings: PresentationStrings
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private let cancel: () -> Void
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private let searchBar: SearchBarNode
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private var queryUpdated: ((String) -> Void)?
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var activity: Bool = false {
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didSet {
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self.searchBar.activity = activity
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}
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}
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init(theme: PresentationTheme, strings: PresentationStrings, cancel: @escaping () -> Void, updateActivity: @escaping(@escaping(Bool)->Void) -> Void) {
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self.theme = theme
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self.strings = strings
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self.cancel = cancel
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self.searchBar = SearchBarNode(theme: SearchBarNodeTheme(theme: theme, hasSeparator: false), strings: strings, fieldStyle: .modern, displayBackground: false)
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super.init()
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self.addSubnode(self.searchBar)
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self.searchBar.cancel = { [weak self] in
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self?.searchBar.deactivate(clear: false)
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self?.cancel()
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}
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self.searchBar.textUpdated = { [weak self] query, _ in
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self?.queryUpdated?(query)
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}
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updateActivity({ [weak self] value in
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self?.activity = value
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})
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self.updatePlaceholder()
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}
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func setQueryUpdated(_ f: @escaping (String) -> Void) {
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self.queryUpdated = f
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}
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func updateTheme(_ theme: PresentationTheme) {
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self.theme = theme
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self.searchBar.updateThemeAndStrings(theme: SearchBarNodeTheme(theme: self.theme), strings: self.strings)
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self.updatePlaceholder()
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}
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func updatePlaceholder() {
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self.searchBar.placeholderString = NSAttributedString(string: self.strings.Common_Search, font: searchBarFont, textColor: self.theme.rootController.navigationSearchBar.inputPlaceholderTextColor)
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}
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override var nominalHeight: CGFloat {
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return 54.0
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}
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override func updateLayout(size: CGSize, leftInset: CGFloat, rightInset: CGFloat, transition: ContainedViewLayoutTransition) {
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let searchBarFrame = CGRect(origin: CGPoint(x: 0.0, y: size.height - self.nominalHeight), size: CGSize(width: size.width, height: 54.0))
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self.searchBar.frame = searchBarFrame
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self.searchBar.updateLayout(boundingSize: searchBarFrame.size, leftInset: leftInset, rightInset: rightInset, transition: transition)
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}
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func activate() {
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self.searchBar.activate()
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}
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func deactivate() {
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self.searchBar.deactivate(clear: false)
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}
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}
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