fix: update table director with diffable data source
This commit is contained in:
Nikita Semenov
parent
ec1fe892ad
commit
0bc8574a32
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@ -1,43 +0,0 @@
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//
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// Copyright (c) 2022 Touch Instinct
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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public struct DefaultFilterRowViewModel: FilterRowRepresentable, Equatable {
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public let id: String
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public let title: String
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public var appearance: FilterCellAppearanceProtocol
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public var isSelected: Bool
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public init(id: String,
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title: String,
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appearance: FilterCellAppearanceProtocol,
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isSelected: Bool) {
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self.id = id
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self.title = title
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self.appearance = appearance
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self.isSelected = isSelected
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}
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public static func == (lhs: Self, rhs: Self) -> Bool {
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lhs.id == rhs.id
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}
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}
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@ -20,13 +20,13 @@
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// THE SOFTWARE.
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//
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public protocol FilterListPickerConfigurator: AnyObject {
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associatedtype RowViewModel: FilterRowRepresentable & Equatable
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var visibleValues: [RowViewModel] { get }
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var isMultiselectionEnabled: Bool { get set }
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var isFinishWithSeparator: Bool { get }
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func setSelected(model: RowViewModel, isSelected: Bool)
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}
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//public protocol FilterListPickerConfigurator: AnyObject {
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//
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// associatedtype RowViewModel: FilterRowRepresentable & Equatable
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//
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// var visibleValues: [RowViewModel] { get }
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// var isMultiselectionEnabled: Bool { get set }
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// var isFinishWithSeparator: Bool { get }
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//
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// func setSelected(model: RowViewModel, isSelected: Bool)
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//}
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@ -23,8 +23,8 @@
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import TableKit
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import TIUIElements
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public protocol FilterTableSectionBuilder {
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associatedtype CellType: BaseSeparatorCell & ConfigurableCell
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func makeSection<ViewModel: FilterListPickerConfigurator>(with viewModel: ViewModel) -> TableSection where ViewModel.RowViewModel == CellType.CellData
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}
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//public protocol FilterTableSectionBuilder {
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// associatedtype CellType: BaseSeparatorCell & ConfigurableCell
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//
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// func makeSection<ViewModel: FilterListPickerConfigurator>(with viewModel: ViewModel) -> TableSection where ViewModel.RowViewModel == CellType.CellData
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//}
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@ -21,5 +21,5 @@
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//
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public protocol FiltersPickerDelegate: AnyObject {
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func filters(didSelect filters: [FilterRowRepresentable])
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func filters(didSelect filters: [FilterPropertyValueRepresenter])
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}
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@ -20,74 +20,74 @@
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// THE SOFTWARE.
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//
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open class BaseListFilterViewModel<RowViewModelType: FilterRowRepresentable & Equatable>: FilterListPickerConfigurator {
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public typealias RowViewModel = RowViewModelType
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public var rowViewModels: [RowViewModelType]
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public weak var delegate: FiltersPickerDelegate?
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public var initiallySelectedValues: [RowViewModelType]?
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open var isFinishWithSeparator: Bool {
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true
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}
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open var isMultiselectionEnabled: Bool = false
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open var areInitiallySelectedValuesTheSame: Bool {
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guard let initiallySelectedValues = initiallySelectedValues else {
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return false
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}
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return initiallySelectedValues == selectedValues
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}
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open var areThereAnyValuesSelected: Bool {
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if let _ = rowViewModels.first(where: { $0.isSelected }) {
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return false
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}
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return true
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}
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open var selectedValues: [RowViewModelType] {
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rowViewModels.filter { $0.isSelected }
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}
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open var visibleValues: [RowViewModelType] {
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rowViewModels
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}
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open var visibleSelectedIndexes: [Int] {
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visibleValues.enumerated().compactMap {
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$0.element.isSelected ? $0.offset : nil
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}
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}
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public init(rowViewModels: [RowViewModelType], isMultiselectionEnabled: Bool) {
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self.rowViewModels = rowViewModels
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self.isMultiselectionEnabled = isMultiselectionEnabled
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}
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open func viewDidLoad() {
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initiallySelectedValues = selectedValues
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}
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open func setSelected(model: RowViewModelType, isSelected: Bool) {
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if !isMultiselectionEnabled {
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rowViewModels.enumerated().forEach {
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rowViewModels[$0.offset].isSelected = false
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}
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}
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if let index = rowViewModels.firstIndex(of: model) {
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rowViewModels[index].isSelected = isSelected
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}
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if !selectedValues.isEmpty {
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delegate?.filters(didSelect: selectedValues)
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}
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}
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}
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//open class BaseListFilterViewModel<RowViewModelType: FilterRowRepresentable & Equatable>: FilterListPickerConfigurator {
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//
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// public typealias RowViewModel = RowViewModelType
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//
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// public var rowViewModels: [RowViewModelType]
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//
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// public weak var delegate: FiltersPickerDelegate?
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//
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// public var initiallySelectedValues: [RowViewModelType]?
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//
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// open var isFinishWithSeparator: Bool {
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// true
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// }
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//
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// open var isMultiselectionEnabled: Bool = false
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//
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// open var areInitiallySelectedValuesTheSame: Bool {
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// guard let initiallySelectedValues = initiallySelectedValues else {
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// return false
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// }
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//
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// return initiallySelectedValues == selectedValues
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// }
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//
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// open var areThereAnyValuesSelected: Bool {
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// if let _ = rowViewModels.first(where: { $0.isSelected }) {
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// return false
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// }
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//
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// return true
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// }
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//
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// open var selectedValues: [RowViewModelType] {
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// rowViewModels.filter { $0.isSelected }
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// }
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//
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// open var visibleValues: [RowViewModelType] {
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// rowViewModels
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// }
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//
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// open var visibleSelectedIndexes: [Int] {
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// visibleValues.enumerated().compactMap {
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// $0.element.isSelected ? $0.offset : nil
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// }
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// }
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//
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// public init(rowViewModels: [RowViewModelType], isMultiselectionEnabled: Bool) {
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// self.rowViewModels = rowViewModels
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// self.isMultiselectionEnabled = isMultiselectionEnabled
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// }
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//
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// open func viewDidLoad() {
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// initiallySelectedValues = selectedValues
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// }
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//
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// open func setSelected(model: RowViewModelType, isSelected: Bool) {
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// if !isMultiselectionEnabled {
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// rowViewModels.enumerated().forEach {
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// rowViewModels[$0.offset].isSelected = false
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// }
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// }
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//
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// if let index = rowViewModels.firstIndex(of: model) {
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// rowViewModels[index].isSelected = isSelected
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// }
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//
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// if !selectedValues.isEmpty {
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// delegate?.filters(didSelect: selectedValues)
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// }
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// }
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//}
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@ -24,26 +24,26 @@ import TableKit
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import TITableKitUtils
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import TIUIElements
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open class DefaultFilterListSectionBuilder<CellType: BaseSeparatorCell & ConfigurableCell>: FilterTableSectionBuilder {
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open func makeSection<ViewModel: FilterListPickerConfigurator>(with viewModel: ViewModel) -> TableSection where ViewModel.RowViewModel == CellType.CellData {
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let rows = viewModel.visibleValues.map { item in
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TableRow<CellType>(item: item)
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.on(.select) { [weak viewModel] _ in
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viewModel?.setSelected(model: item, isSelected: !item.isSelected)
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}
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.on(.deselect) { [weak viewModel] _ in
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viewModel?.setSelected(model: item, isSelected: false)
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}
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}
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let separatedRows: [SeparatorRowBox] = rows.map { $0.separatorRowBox }
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let separator = SeparatorConfiguration(color: .gray)
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separatedRows.configureSeparators(first: separator,
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middle: separator,
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last: viewModel.isFinishWithSeparator ? separator : SeparatorConfiguration(color: .clear))
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return .init(rows: separatedRows.rows)
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}
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}
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//open class DefaultFilterListSectionBuilder<CellType: BaseSeparatorCell & ConfigurableCell>: FilterTableSectionBuilder {
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//
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// open func makeSection<ViewModel: FilterListPickerConfigurator>(with viewModel: ViewModel) -> TableSection where ViewModel.RowViewModel == CellType.CellData {
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// let rows = viewModel.visibleValues.map { item in
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// TableRow<CellType>(item: item)
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// .on(.select) { [weak viewModel] _ in
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// viewModel?.setSelected(model: item, isSelected: !item.isSelected)
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// }
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// .on(.deselect) { [weak viewModel] _ in
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// viewModel?.setSelected(model: item, isSelected: false)
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// }
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// }
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//
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// let separatedRows: [SeparatorRowBox] = rows.map { $0.separatorRowBox }
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// let separator = SeparatorConfiguration(color: .gray)
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//
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// separatedRows.configureSeparators(first: separator,
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// middle: separator,
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// last: viewModel.isFinishWithSeparator ? separator : SeparatorConfiguration(color: .clear))
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//
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// return .init(rows: separatedRows.rows)
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// }
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//}
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@ -20,46 +20,147 @@
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// THE SOFTWARE.
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//
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import TableKit
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import TISwiftUtils
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import TIUIElements
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import TIUIKitCore
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import UIKit
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open class BaseListFilterPickerView<CellType: BaseSeparatorCell & ConfigurableCell>: BaseCustomTableView where CellType.CellData: FilterRowRepresentable & Equatable {
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@available(iOS 13.0, *)
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open class BaseFiltersTableView<CellType: UITableViewCell & ConfigurableView,
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PropertyValue: FilterPropertyValueRepresenter & Hashable>:
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UITableView,
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InitializableViewProtocol,
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Updatable,
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UITableViewDelegate where CellType.ViewModelType: FilterCellViewModelProtocol & Hashable {
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public let builder = DefaultFilterListSectionBuilder<CellType>()
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public weak var viewModel: BaseListFilterViewModel<CellType.CellData>?
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public init(viewModel: BaseListFilterViewModel<CellType.CellData>) {
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self.viewModel = viewModel
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super.init(frame: .zero)
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tableView.allowsMultipleSelection = viewModel.isMultiselectionEnabled
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public enum DefaultSection: String {
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case main
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}
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public typealias DataSource = UITableViewDiffableDataSource<String, CellType.ViewModelType>
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public typealias Snapshot = NSDiffableDataSourceSnapshot<String, CellType.ViewModelType>
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public weak var viewModel: BaseFilterViewModel<CellType.ViewModelType, PropertyValue>?
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public lazy var collectionViewDataSource = createDataSource()
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// MARK: - Init
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public init(viewModel: BaseFilterViewModel<CellType.ViewModelType, PropertyValue>, allowsMultipleSelection: Bool = true) {
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self.viewModel = viewModel
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super.init(frame: .zero, style: .plain)
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self.allowsMultipleSelection = allowsMultipleSelection
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}
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@available(*, unavailable)
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required public init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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open override func configureAppearance() {
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super.configureAppearance()
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// MARK: - Life cycle
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tableView.alwaysBounceVertical = false
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viewModel?.viewDidLoad()
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// MARK: - Life cycle
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reloadData(with: viewModel?.visibleSelectedIndexes ?? [])
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open func addViews() {
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// override in subclass
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}
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open func reloadData(with selectedIndexes: [Int]) {
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open func configureLayout() {
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// override in subclass
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}
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open func bindViews() {
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delegate = self
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}
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open func configureAppearance() {
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alwaysBounceVertical = false
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// reloadData(with: viewModel?.visibleSelectedIndexes ?? [])
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}
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open func localize() {
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// override in subclass
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}
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open func viewDidLoad() {
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registerCell()
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viewModel?.filtersCollection = self
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}
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open func viewDidAppear() {
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applySnapshot()
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}
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// MARK: - UICollectionViewDelegate
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open func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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filterDidTapped(atIndexPath: indexPath)
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}
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open func collectionView(_ collectionView: UICollectionView, didDeselectItemAt indexPath: IndexPath) {
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filterDidTapped(atIndexPath: indexPath)
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}
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// MARK: - UpdatableView
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open func update() {
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applySnapshot()
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}
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// MARK: - Open methods
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open func registerCell() {
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register(CellType.self, forCellReuseIdentifier: CellType.reuseIdentifier)
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}
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open func filterDidTapped(atIndexPath indexPath: IndexPath) {
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guard let viewModel = viewModel else { return }
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let elements = builder.makeSection(with: viewModel)
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updateTableView(elements)
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let changes = viewModel.filterDidSelected(atIndexPath: indexPath)
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selectedIndexes.forEach {
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tableView.selectRow(at: IndexPath(row: $0, section: .zero),
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animated: false,
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scrollPosition: .none)
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applyChange(changes)
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}
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open func applySnapshot() {
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guard let viewModel = viewModel else {
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return
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}
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var snapshot = Snapshot()
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snapshot.appendSections([DefaultSection.main.rawValue])
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snapshot.appendItems(viewModel.cellsViewModels, toSection: DefaultSection.main.rawValue)
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collectionViewDataSource.apply(snapshot, animatingDifferences: true)
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}
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open func createDataSource() -> DataSource {
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let cellProvider: DataSource.CellProvider = { tableView, indexPath, itemIdentifier in
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let cell = tableView.dequeueReusableCell(withIdentifier: CellType.reuseIdentifier, for: indexPath) as? CellType
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cell?.configure(with: itemIdentifier)
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return cell
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}
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return DataSource(tableView: self, cellProvider: cellProvider)
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}
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open func applyChange(_ changes: [BaseFilterViewModel<CellType.ViewModelType, PropertyValue>.Change]) {
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changes.forEach { change in
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guard let cell = cellForRow(at: change.indexPath) as? CellType else {
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return
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}
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cell.configure(with: change.viewModel)
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change.viewModel.isSelected
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? selectRow(at: change.indexPath, animated: false, scrollPosition: ScrollPosition.none)
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: deselectRow(at: change.indexPath, animated: false)
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}
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}
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}
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@ -20,91 +20,123 @@
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// THE SOFTWARE.
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//
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import TableKit
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import TIUIElements
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import TIUIKitCore
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import UIKit
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open class DefaultFilterListCell: BaseSeparatorCell, ConfigurableCell {
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open class DefaultPickerView: BaseInitializableView {
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private var titleLeadingConstraint: NSLayoutConstraint!
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private var titleTopConstraint: NSLayoutConstraint!
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private var titleBottomConstraint: NSLayoutConstraint!
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private let titleLabel = UILabel()
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private let selectionStateImageView = UIImageView()
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private var imageTrailingConstraint: NSLayoutConstraint!
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private var imageTopConstraint: NSLayoutConstraint!
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private var imageBottomConstraint: NSLayoutConstraint!
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public lazy var titleLabel = UILabel()
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public lazy var selectionCheckmarkImageView = UIImageView()
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open var selectedImage: UIImage? {
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if #available(iOS 13.0, *) {
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return UIImage(systemName: "checkmark")!
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open var image: UIImage? {
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get {
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selectionStateImageView.image
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}
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set {
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selectionStateImageView.image = newValue
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}
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return nil
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}
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open var deselectedImage: UIImage? {
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nil
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open var text: String? {
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get {
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titleLabel.text
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}
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set {
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titleLabel.text = newValue
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}
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}
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open var textColor: UIColor {
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get {
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titleLabel.textColor
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}
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set {
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titleLabel.textColor = newValue
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}
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}
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open override func addViews() {
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super.addViews()
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contentView.addSubviews(titleLabel, selectionCheckmarkImageView)
|
||||
addSubviews(titleLabel, selectionStateImageView)
|
||||
}
|
||||
|
||||
open override func configureLayout() {
|
||||
super.configureLayout()
|
||||
|
||||
titleLabel.translatesAutoresizingMaskIntoConstraints = false
|
||||
selectionCheckmarkImageView.translatesAutoresizingMaskIntoConstraints = false
|
||||
|
||||
titleLeadingConstraint = titleLabel.leadingAnchor.constraint(equalTo: contentView.leadingAnchor)
|
||||
titleTopConstraint = titleLabel.topAnchor.constraint(equalTo: contentView.topAnchor)
|
||||
titleBottomConstraint = titleLabel.bottomAnchor.constraint(equalTo: contentView.bottomAnchor)
|
||||
|
||||
imageTrailingConstraint = selectionCheckmarkImageView.trailingAnchor.constraint(equalTo: contentView.trailingAnchor)
|
||||
imageTopConstraint = selectionCheckmarkImageView.topAnchor.constraint(equalTo: contentView.topAnchor)
|
||||
imageBottomConstraint = selectionCheckmarkImageView.bottomAnchor.constraint(equalTo: contentView.bottomAnchor)
|
||||
|
||||
selectionStateImageView.translatesAutoresizingMaskIntoConstraints = false
|
||||
|
||||
NSLayoutConstraint.activate([
|
||||
titleLeadingConstraint,
|
||||
titleTopConstraint,
|
||||
titleBottomConstraint,
|
||||
imageTrailingConstraint,
|
||||
imageTopConstraint,
|
||||
imageBottomConstraint
|
||||
titleLabel.leadingAnchor.constraint(equalTo: leadingAnchor),
|
||||
titleLabel.centerYAnchor.constraint(equalTo: centerYAnchor),
|
||||
titleLabel.heightAnchor.constraint(equalTo: heightAnchor),
|
||||
|
||||
selectionStateImageView.trailingAnchor.constraint(equalTo: trailingAnchor),
|
||||
selectionStateImageView.centerYAnchor.constraint(equalTo: centerYAnchor),
|
||||
selectionStateImageView.heightAnchor.constraint(equalTo: heightAnchor),
|
||||
])
|
||||
}
|
||||
}
|
||||
|
||||
open func configure(with viewModel: DefaultFilterRowViewModel) {
|
||||
titleLabel.text = viewModel.title
|
||||
open class DefaultFilterListCell: ContainerTableViewCell<DefaultPickerView>, ConfigurableView {
|
||||
|
||||
setContentInsets(viewModel.appearance.contentInsets)
|
||||
contentView.backgroundColor = viewModel.appearance.deselectedBgColor
|
||||
open var selectedStateAppearance: FilterCellStateAppearance {
|
||||
.defaultSelectedRowAppearance
|
||||
}
|
||||
|
||||
open func setContentInsets(_ insets: UIEdgeInsets) {
|
||||
titleLeadingConstraint.constant = insets.left
|
||||
imageTrailingConstraint.constant = -insets.right
|
||||
|
||||
titleTopConstraint.constant = insets.top
|
||||
imageTopConstraint.constant = insets.top
|
||||
|
||||
titleBottomConstraint.constant = -insets.bottom
|
||||
imageBottomConstraint.constant = -insets.bottom
|
||||
open var normalStateAppearance: FilterCellStateAppearance {
|
||||
.defaultNormalRowAppearance
|
||||
}
|
||||
|
||||
open override func setSelected(_ selected: Bool, animated: Bool) {
|
||||
super.setSelected(selected, animated: animated)
|
||||
|
||||
if selected {
|
||||
selectionCheckmarkImageView.image = selectedImage
|
||||
} else {
|
||||
selectionCheckmarkImageView.image = deselectedImage
|
||||
open override var isSelected: Bool {
|
||||
didSet {
|
||||
let appearance = isSelected ? selectedStateAppearance : normalStateAppearance
|
||||
updateAppearance(with: appearance)
|
||||
}
|
||||
}
|
||||
|
||||
open override func configureAppearance() {
|
||||
super.configureAppearance()
|
||||
|
||||
updateAppearance(with: normalStateAppearance)
|
||||
}
|
||||
|
||||
open func configure(with viewModel: DefaultFilterCellViewModel) {
|
||||
wrappedView.text = viewModel.title
|
||||
}
|
||||
|
||||
// MARK: - Open methods
|
||||
|
||||
open func updateAppearance(with appearance: FilterCellStateAppearance) {
|
||||
contentInsets = appearance.contentInsets
|
||||
wrappedView.textColor = appearance.fontColor
|
||||
|
||||
backgroundColor = appearance.backgroundColor
|
||||
layer.borderColor = appearance.borderColor.cgColor
|
||||
layer.borderWidth = appearance.borderWidth
|
||||
layer.round(corners: .allCorners, radius: appearance.cornerRadius)
|
||||
}
|
||||
}
|
||||
|
||||
extension FilterCellStateAppearance {
|
||||
static var defaultSelectedRowAppearance: FilterCellStateAppearance {
|
||||
var selectionImage: UIImage?
|
||||
|
||||
if #available(iOS 13, *) {
|
||||
selectionImage = UIImage(systemName: "checkmark")
|
||||
}
|
||||
|
||||
return .init(borderColor: .systemGreen,
|
||||
backgroundColor: .white,
|
||||
fontColor: .systemGreen,
|
||||
borderWidth: 1,
|
||||
selectionImage: selectionImage)
|
||||
}
|
||||
|
||||
static var defaultNormalRowAppearance: FilterCellStateAppearance {
|
||||
|
||||
.init(borderColor: .lightGray, backgroundColor: .lightGray, fontColor: .black, borderWidth: 0)
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -20,14 +20,5 @@
|
|||
// THE SOFTWARE.
|
||||
//
|
||||
|
||||
public protocol FilterRowRepresentable {
|
||||
var id: String { get }
|
||||
var title: String { get }
|
||||
var isSelected: Bool { get set }
|
||||
var appearance: FilterCellAppearanceProtocol { get set }
|
||||
|
||||
init(id: String,
|
||||
title: String,
|
||||
appearance: FilterCellAppearanceProtocol,
|
||||
isSelected: Bool)
|
||||
}
|
||||
@available(iOS 13.0, *)
|
||||
public typealias DefaultFiltersTableView = BaseFiltersTableView<DefaultFilterListCell, DefaultFilterPropertyValue>
|
||||
|
|
@ -32,12 +32,15 @@ public struct FilterCellStateAppearance {
|
|||
public let contentInsets: UIEdgeInsets
|
||||
public let cornerRadius: CGFloat
|
||||
|
||||
public let selectionImage: UIImage?
|
||||
|
||||
public init(borderColor: UIColor,
|
||||
backgroundColor: UIColor,
|
||||
fontColor: UIColor,
|
||||
borderWidth: CGFloat,
|
||||
contentInsets: UIEdgeInsets = .init(top: 4, left: 8, bottom: 4, right: 8),
|
||||
cornerRadius: CGFloat = 6) {
|
||||
cornerRadius: CGFloat = 6,
|
||||
selectionImage: UIImage? = nil) {
|
||||
|
||||
self.borderColor = borderColor
|
||||
self.backgroundColor = backgroundColor
|
||||
|
|
@ -45,5 +48,6 @@ public struct FilterCellStateAppearance {
|
|||
self.borderWidth = borderWidth
|
||||
self.contentInsets = contentInsets
|
||||
self.cornerRadius = cornerRadius
|
||||
self.selectionImage = selectionImage
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -68,14 +68,14 @@ open class BaseFiltersCollectionView<CellType: UICollectionViewCell & Configurab
|
|||
// override in subclass
|
||||
}
|
||||
|
||||
open func bindViews() {
|
||||
delegate = self
|
||||
}
|
||||
|
||||
open func configureLayout() {
|
||||
// override in subclass
|
||||
}
|
||||
|
||||
open func bindViews() {
|
||||
delegate = self
|
||||
}
|
||||
|
||||
open func configureAppearance() {
|
||||
backgroundColor = .white
|
||||
}
|
||||
|
|
|
|||
|
|
@ -32,3 +32,9 @@ extension UICollectionViewCell: ReuseIdentifierProtocol {
|
|||
.init(describing: Self.self)
|
||||
}
|
||||
}
|
||||
|
||||
extension UITableViewCell: ReuseIdentifierProtocol {
|
||||
public static var reuseIdentifier: String {
|
||||
.init(describing: Self.self)
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue