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https://github.com/Swiftgram/Telegram-iOS.git
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Power saving improvements
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Ali
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import Foundation
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import UIKit
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import Display
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import AsyncDisplayKit
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import SwiftSignalKit
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import TelegramCore
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import TelegramPresentationData
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import LegacyComponents
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import ItemListUI
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import PresentationDataUtils
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import AppBundle
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class EnergyUsageBatteryLevelItem: ListViewItem, ItemListItem {
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let theme: PresentationTheme
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let strings: PresentationStrings
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let value: Int32
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let sectionId: ItemListSectionId
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let updated: (Int32) -> Void
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init(theme: PresentationTheme, strings: PresentationStrings, value: Int32, sectionId: ItemListSectionId, updated: @escaping (Int32) -> Void) {
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self.theme = theme
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self.strings = strings
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self.value = value
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self.sectionId = sectionId
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self.updated = updated
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}
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func nodeConfiguredForParams(async: @escaping (@escaping () -> Void) -> Void, params: ListViewItemLayoutParams, synchronousLoads: Bool, previousItem: ListViewItem?, nextItem: ListViewItem?, completion: @escaping (ListViewItemNode, @escaping () -> (Signal<Void, NoError>?, (ListViewItemApply) -> Void)) -> Void) {
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async {
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let node = EnergyUsageBatteryLevelItemNode()
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let (layout, apply) = node.asyncLayout()(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem))
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node.contentSize = layout.contentSize
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node.insets = layout.insets
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Queue.mainQueue().async {
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completion(node, {
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return (nil, { _ in apply() })
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})
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}
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}
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}
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func updateNode(async: @escaping (@escaping () -> Void) -> Void, node: @escaping () -> ListViewItemNode, params: ListViewItemLayoutParams, previousItem: ListViewItem?, nextItem: ListViewItem?, animation: ListViewItemUpdateAnimation, completion: @escaping (ListViewItemNodeLayout, @escaping (ListViewItemApply) -> Void) -> Void) {
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Queue.mainQueue().async {
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if let nodeValue = node() as? EnergyUsageBatteryLevelItemNode {
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let makeLayout = nodeValue.asyncLayout()
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async {
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let (layout, apply) = makeLayout(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem))
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Queue.mainQueue().async {
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completion(layout, { _ in
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apply()
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})
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}
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}
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}
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}
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}
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}
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class EnergyUsageBatteryLevelItemNode: ListViewItemNode {
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private let backgroundNode: ASDisplayNode
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private let topStripeNode: ASDisplayNode
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private let bottomStripeNode: ASDisplayNode
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private let maskNode: ASImageNode
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private var sliderView: TGPhotoEditorSliderView?
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private let leftTextNode: ImmediateTextNode
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private let rightTextNode: ImmediateTextNode
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private let centerTextNode: ImmediateTextNode
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private let centerMeasureTextNode: ImmediateTextNode
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private let batteryImage: UIImage?
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private let batteryBackgroundNode: ASImageNode
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private var item: EnergyUsageBatteryLevelItem?
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private var layoutParams: ListViewItemLayoutParams?
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init() {
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self.backgroundNode = ASDisplayNode()
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self.backgroundNode.isLayerBacked = true
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self.topStripeNode = ASDisplayNode()
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self.topStripeNode.isLayerBacked = true
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self.bottomStripeNode = ASDisplayNode()
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self.bottomStripeNode.isLayerBacked = true
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self.maskNode = ASImageNode()
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self.leftTextNode = ImmediateTextNode()
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self.rightTextNode = ImmediateTextNode()
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self.centerTextNode = ImmediateTextNode()
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self.centerMeasureTextNode = ImmediateTextNode()
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self.batteryImage = UIImage(bundleImageName: "Settings/UsageBatteryFrame")
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self.batteryBackgroundNode = ASImageNode()
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super.init(layerBacked: false, dynamicBounce: false)
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self.addSubnode(self.leftTextNode)
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self.addSubnode(self.rightTextNode)
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self.addSubnode(self.centerTextNode)
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self.addSubnode(self.batteryBackgroundNode)
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}
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override func didLoad() {
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super.didLoad()
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let sliderView = TGPhotoEditorSliderView()
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sliderView.enablePanHandling = true
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sliderView.trackCornerRadius = 1.0
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sliderView.lineSize = 4.0
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sliderView.minimumValue = 0.0
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sliderView.startValue = 0.0
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sliderView.maximumValue = 1.0
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sliderView.disablesInteractiveTransitionGestureRecognizer = true
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sliderView.displayEdges = true
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if let item = self.item, let params = self.layoutParams {
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sliderView.value = CGFloat(item.value) / 100.0
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sliderView.backgroundColor = item.theme.list.itemBlocksBackgroundColor
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sliderView.backColor = item.theme.list.itemSwitchColors.frameColor
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sliderView.trackColor = item.theme.list.itemAccentColor
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sliderView.knobImage = PresentationResourcesItemList.knobImage(item.theme)
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sliderView.frame = CGRect(origin: CGPoint(x: params.leftInset + 18.0, y: 36.0), size: CGSize(width: params.width - params.leftInset - params.rightInset - 18.0 * 2.0, height: 44.0))
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}
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self.view.addSubview(sliderView)
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sliderView.addTarget(self, action: #selector(self.sliderValueChanged), for: .valueChanged)
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self.sliderView = sliderView
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}
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func asyncLayout() -> (_ item: EnergyUsageBatteryLevelItem, _ params: ListViewItemLayoutParams, _ neighbors: ItemListNeighbors) -> (ListViewItemNodeLayout, () -> Void) {
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let currentItem = self.item
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return { item, params, neighbors in
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var themeUpdated = false
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if currentItem?.theme !== item.theme {
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themeUpdated = true
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}
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let contentSize: CGSize
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let insets: UIEdgeInsets
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let separatorHeight = UIScreenPixel
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contentSize = CGSize(width: params.width, height: 88.0)
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insets = itemListNeighborsGroupedInsets(neighbors, params)
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let layout = ListViewItemNodeLayout(contentSize: contentSize, insets: insets)
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let layoutSize = layout.size
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return (layout, { [weak self] in
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if let strongSelf = self {
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strongSelf.item = item
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strongSelf.layoutParams = params
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strongSelf.backgroundNode.backgroundColor = item.theme.list.itemBlocksBackgroundColor
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strongSelf.topStripeNode.backgroundColor = item.theme.list.itemBlocksSeparatorColor
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strongSelf.bottomStripeNode.backgroundColor = item.theme.list.itemBlocksSeparatorColor
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if strongSelf.backgroundNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.backgroundNode, at: 0)
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}
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if strongSelf.topStripeNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.topStripeNode, at: 1)
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}
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if strongSelf.bottomStripeNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.bottomStripeNode, at: 2)
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}
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if strongSelf.maskNode.supernode == nil {
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strongSelf.insertSubnode(strongSelf.maskNode, at: 3)
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}
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let hasCorners = itemListHasRoundedBlockLayout(params)
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var hasTopCorners = false
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var hasBottomCorners = false
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switch neighbors.top {
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case .sameSection(false):
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strongSelf.topStripeNode.isHidden = true
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default:
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hasTopCorners = true
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strongSelf.topStripeNode.isHidden = hasCorners
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}
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let bottomStripeInset: CGFloat
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let bottomStripeOffset: CGFloat
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switch neighbors.bottom {
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case .sameSection(false):
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bottomStripeInset = params.leftInset + 16.0
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bottomStripeOffset = -separatorHeight
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strongSelf.bottomStripeNode.isHidden = false
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default:
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bottomStripeInset = 0.0
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bottomStripeOffset = 0.0
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hasBottomCorners = true
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strongSelf.bottomStripeNode.isHidden = hasCorners
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}
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strongSelf.maskNode.image = hasCorners ? PresentationResourcesItemList.cornersImage(item.theme, top: hasTopCorners, bottom: hasBottomCorners) : nil
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strongSelf.backgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -min(insets.top, separatorHeight)), size: CGSize(width: params.width, height: contentSize.height + min(insets.top, separatorHeight) + min(insets.bottom, separatorHeight)))
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strongSelf.maskNode.frame = strongSelf.backgroundNode.frame.insetBy(dx: params.leftInset, dy: 0.0)
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strongSelf.topStripeNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -min(insets.top, separatorHeight)), size: CGSize(width: layoutSize.width, height: separatorHeight))
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strongSelf.bottomStripeNode.frame = CGRect(origin: CGPoint(x: bottomStripeInset, y: contentSize.height + bottomStripeOffset), size: CGSize(width: layoutSize.width - bottomStripeInset, height: separatorHeight))
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//TODO:localize
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strongSelf.leftTextNode.attributedText = NSAttributedString(string: "Off", font: Font.regular(13.0), textColor: item.theme.list.itemSecondaryTextColor)
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strongSelf.rightTextNode.attributedText = NSAttributedString(string: "On", font: Font.regular(13.0), textColor: item.theme.list.itemSecondaryTextColor)
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//TODO:localize
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let centralText: String
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let centralMeasureText: String
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if item.value <= 0 {
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centralText = "Always Off"
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centralMeasureText = centralText
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strongSelf.batteryBackgroundNode.isHidden = true
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} else if item.value >= 100 {
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centralText = "Always On"
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centralMeasureText = centralText
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strongSelf.batteryBackgroundNode.isHidden = true
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} else {
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centralText = "When Below \(item.value)%"
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centralMeasureText = "When Below 99%"
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strongSelf.batteryBackgroundNode.isHidden = false
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}
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strongSelf.centerTextNode.attributedText = NSAttributedString(string: centralText, font: Font.regular(16.0), textColor: item.theme.list.itemPrimaryTextColor)
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strongSelf.centerMeasureTextNode.attributedText = NSAttributedString(string: centralMeasureText, font: Font.regular(16.0), textColor: item.theme.list.itemPrimaryTextColor)
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let leftTextSize = strongSelf.leftTextNode.updateLayout(CGSize(width: 100.0, height: 100.0))
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let rightTextSize = strongSelf.rightTextNode.updateLayout(CGSize(width: 100.0, height: 100.0))
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let centerTextSize = strongSelf.centerTextNode.updateLayout(CGSize(width: 200.0, height: 100.0))
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let centerMeasureTextSize = strongSelf.centerMeasureTextNode.updateLayout(CGSize(width: 200.0, height: 100.0))
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let sideInset: CGFloat = 18.0
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strongSelf.leftTextNode.frame = CGRect(origin: CGPoint(x: params.leftInset + sideInset, y: 15.0), size: leftTextSize)
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strongSelf.rightTextNode.frame = CGRect(origin: CGPoint(x: params.width - params.leftInset - sideInset - rightTextSize.width, y: 15.0), size: rightTextSize)
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var centerFrame = CGRect(origin: CGPoint(x: floor((params.width - centerMeasureTextSize.width) / 2.0), y: 11.0), size: centerTextSize)
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if !strongSelf.batteryBackgroundNode.isHidden {
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centerFrame.origin.x -= 12.0
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}
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strongSelf.centerTextNode.frame = centerFrame
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if let frameImage = strongSelf.batteryImage {
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strongSelf.batteryBackgroundNode.image = generateImage(frameImage.size, rotatedContext: { size, context in
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UIGraphicsPushContext(context)
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context.clear(CGRect(origin: CGPoint(), size: size))
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if let image = generateTintedImage(image: frameImage, color: item.theme.list.itemPrimaryTextColor.withMultipliedAlpha(0.9)) {
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image.draw(in: CGRect(origin: CGPoint(), size: size))
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let contentRect = CGRect(origin: CGPoint(x: 3.0, y: (size.height - 9.0) * 0.5), size: CGSize(width: 20.8, height: 9.0))
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context.addPath(UIBezierPath(roundedRect: contentRect, cornerRadius: 2.0).cgPath)
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context.clip()
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context.setFillColor(UIColor(rgb: 0xFF3B30).cgColor)
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context.addPath(UIBezierPath(roundedRect: CGRect(origin: contentRect.origin, size: CGSize(width: contentRect.width * CGFloat(item.value) / 100.0, height: contentRect.height)), cornerRadius: 1.0).cgPath)
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context.fillPath()
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}
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UIGraphicsPopContext()
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})
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strongSelf.batteryBackgroundNode.frame = CGRect(origin: CGPoint(x: centerFrame.minX + centerMeasureTextSize.width + 4.0, y: floor(centerFrame.midY - frameImage.size.height * 0.5)), size: frameImage.size)
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}
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if let sliderView = strongSelf.sliderView {
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if themeUpdated {
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sliderView.backgroundColor = item.theme.list.itemBlocksBackgroundColor
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sliderView.backColor = item.theme.list.itemSecondaryTextColor
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sliderView.trackColor = item.theme.list.itemAccentColor.withAlphaComponent(0.45)
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sliderView.knobImage = PresentationResourcesItemList.knobImage(item.theme)
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}
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sliderView.frame = CGRect(origin: CGPoint(x: params.leftInset + 18.0, y: 36.0), size: CGSize(width: params.width - params.leftInset - params.rightInset - 18.0 * 2.0, height: 44.0))
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}
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}
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})
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}
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}
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override func animateInsertion(_ currentTimestamp: Double, duration: Double, short: Bool) {
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self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.4)
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}
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override func animateRemoved(_ currentTimestamp: Double, duration: Double) {
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self.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, removeOnCompletion: false)
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}
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@objc func sliderValueChanged() {
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guard let sliderView = self.sliderView else {
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return
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}
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self.item?.updated(Int32(sliderView.value * 100.0))
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}
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}
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