120 lines
4.6 KiB
Swift
120 lines
4.6 KiB
Swift
//
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// SBUBaseChannelSettingsModule.Header.swift
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// SendbirdUIKit
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//
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// Created by Tez Park on 2021/09/30.
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// Copyright © 2021 Sendbird, Inc. All rights reserved.
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//
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import UIKit
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import SendbirdChatSDK
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/// Event methods for the views updates and performing actions from the header component in channel settings module.
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public protocol SBUBaseChannelSettingsModuleHeaderDelegate: SBUCommonDelegate { }
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/// Methods to get data source for header component in a channel setting.
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public protocol SBUBaseChannelSettingsModuleHeaderDataSource: AnyObject { }
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extension SBUBaseChannelSettingsModule {
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/// A module component that represent the header of `SBUBaseChannelSettingsModule`.
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@objcMembers open class Header: UIView {
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// MARK: - UI properties (Public)
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/// A view that represents a title in navigation bar.
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/// - NOTE: When the value is updated, `didUpdateTitleView`is called.
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public var titleView: UIView? {
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didSet { self.didUpdateTitleView() }
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}
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/// A view that represents a left `UIBarButtonItem` in navigation bar.
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/// - NOTE: When the value is updated, `didUpdateLeftItem`is called.
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public var leftBarButton: UIBarButtonItem? {
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didSet { self.didUpdateLeftItem() }
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}
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/// A view that represents a right `UIBarButtonItem` in navigation bar.
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/// - NOTE: When the value is updated, `didUpdateRightItem`is called.
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public var rightBarButton: UIBarButtonItem? {
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didSet { self.didUpdateRightItem() }
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}
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/// The object that is used as the theme of the header component. The theme must adopt the `SBUChannelSettingsTheme` class.
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public var theme: SBUChannelSettingsTheme?
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// MARK: - UI properties (Private)
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func defaultTitleView() -> SBUNavigationTitleView? { return nil }
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func defaultLeftBarButton() -> UIBarButtonItem {
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let backButton = SBUBarButtonItem.backButton(
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vc: self,
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selector: #selector(onTapLeftBarButton)
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)
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return backButton
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}
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func defaultRightBarButton() -> UIBarButtonItem {
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let editButton = UIBarButtonItem(
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title: SBUStringSet.Edit,
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style: .plain,
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target: self,
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action: #selector(onTapRightBarButton)
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)
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editButton.setTitleTextAttributes([.font: SBUFontSet.button2], for: .normal)
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return editButton
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}
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// MARK: - Logic properties (Public)
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weak var baseDelegate: SBUBaseChannelSettingsModuleHeaderDelegate?
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weak var baseDataSource: SBUBaseChannelSettingsModuleHeaderDataSource?
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// MARK: - LifeCycle
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/// Set values of the views in the header component when it needs.
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open func setupViews() {
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if self.titleView == nil {
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self.titleView = self.defaultTitleView()
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}
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if self.leftBarButton == nil {
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self.leftBarButton = self.defaultLeftBarButton()
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}
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if self.rightBarButton == nil {
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self.rightBarButton = self.defaultRightBarButton()
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}
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}
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/// Sets layouts of the views in the header component.
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open func setupLayouts() { }
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/// Sets styles of the views in the header component with the `theme`.
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/// - Parameter theme: The object that is used as the theme of the header component. The theme must adopt the `SBUChannelSettingsTheme` class.
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open func setupStyles(theme: SBUChannelSettingsTheme? = nil) {
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if let theme = theme {
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self.theme = theme
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}
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if let titleView = self.titleView as? SBUNavigationTitleView {
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titleView.setupStyles()
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}
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self.leftBarButton?.tintColor = theme?.leftBarButtonTintColor
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self.rightBarButton?.tintColor = theme?.rightBarButtonTintColor
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}
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// MARK: - Attach update delegate on view
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/// Called when the `titleView` was updated.
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func didUpdateTitleView() { }
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/// Called when the `leftBarButton` was updated.
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func didUpdateLeftItem() { }
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/// Called when the `rightBarButton` was updated.
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func didUpdateRightItem() { }
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// MARK: - Actions
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/// Called when the `leftBarButton` was tapped.
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open func onTapLeftBarButton() { }
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/// Called when the `rightBarButton` was tapped.
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open func onTapRightBarButton() { }
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}
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}
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