try preheat
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Max Sokolov
parent
bc503bcb4f
commit
94925e301b
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@ -164,6 +164,24 @@ public class TablePrototypeRowBuilder<DataType: Hashable, CellType: Configurable
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public override func estimatedRowHeight() -> CGFloat {
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return UITableViewAutomaticDimension
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}
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func heightCall(item: DataType, width: CGFloat) -> CGFloat {
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guard let cell = prototypeCell else { return 0 }
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cell.bounds = CGRectMake(0, 0, width, cell.bounds.height)
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cell.configure(item)
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cell.setNeedsLayout()
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cell.layoutIfNeeded()
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return cell.contentView.systemLayoutSizeFittingSize(UILayoutFittingCompressedSize).height + 1
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}
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// прехит по мере скроллинга в бэк
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// прехит не должен прехитить то что уже есть (показанное)
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// по мере скроллинга уметь отменять перхит ()
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public override func rowHeight(index: Int) -> CGFloat {
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@ -172,22 +190,11 @@ public class TablePrototypeRowBuilder<DataType: Hashable, CellType: Configurable
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let item = items[index]
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if let height = cachedHeights[item.hashValue] {
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//return height
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return height
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}
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cell.bounds = CGRectMake(0, 0, tableDirector?.tableView?.bounds.size.width ?? 0, cell.bounds.height)
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let height = heightCall(item, width: tableDirector?.tableView?.bounds.size.width ?? 0)
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cell.configure(item)
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cell.setNeedsLayout()
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cell.layoutIfNeeded()
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let height = cell.contentView.systemLayoutSizeFittingSize(UILayoutFittingCompressedSize).height + 1
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cachedHeights[item.hashValue] = height
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print(tableDirector?.tableView?.bounds.size.width, cell.bounds.height, height)
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@ -195,6 +202,25 @@ public class TablePrototypeRowBuilder<DataType: Hashable, CellType: Configurable
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return height
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}
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public func preheat(item: DataType) {
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0)) {
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let height = self.heightCall(item, width: 0)
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// check if actual height exists
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// calc height
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//let heights = self.items.map { self.heightZ($0) }
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0)) {
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// check if table width is actual
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// store height in cache
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}
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}
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}
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public override func invoke(action action: ActionType, cell: UITableViewCell?, indexPath: NSIndexPath, itemIndex: Int, userInfo: [NSObject: AnyObject]?) -> AnyObject? {
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if case .configure = action {
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@ -30,7 +30,7 @@ class StoryboardImageTableViewCell: UITableViewCell, ConfigurableCell {
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override func layoutSubviews() {
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super.layoutSubviews()
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//contentView.layoutIfNeeded()
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contentView.layoutIfNeeded()
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subtitleLabel.preferredMaxLayoutWidth = subtitleLabel.bounds.size.width
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}
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@ -7,9 +7,9 @@
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objects = {
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/* Begin PBXBuildFile section */
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5058386B1CF6189D00224C58 /* Tablet.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 5058386A1CF6189D00224C58 /* Tablet.framework */; };
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5058386C1CF6189D00224C58 /* Tablet.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 5058386A1CF6189D00224C58 /* Tablet.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
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DA08A0531CF4E9B500BBF1F8 /* StoryboardImageTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA08A0521CF4E9B500BBF1F8 /* StoryboardImageTableViewCell.swift */; };
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DA539C901CF50E9900368ACB /* Tablet.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DA539C8F1CF50E9900368ACB /* Tablet.framework */; };
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DA539C911CF50E9900368ACB /* Tablet.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = DA539C8F1CF50E9900368ACB /* Tablet.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
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DAC2D5CA1C9D303E009E9C19 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = DAC2D5C91C9D303E009E9C19 /* AppDelegate.swift */; };
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DAC2D5CF1C9D30A7009E9C19 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = DAC2D5CD1C9D30A7009E9C19 /* Main.storyboard */; };
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DAC2D5D01C9D30A7009E9C19 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = DAC2D5CE1C9D30A7009E9C19 /* LaunchScreen.storyboard */; };
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@ -26,7 +26,7 @@
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dstPath = "";
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dstSubfolderSpec = 10;
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files = (
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DA539C911CF50E9900368ACB /* Tablet.framework in Embed Frameworks */,
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5058386C1CF6189D00224C58 /* Tablet.framework in Embed Frameworks */,
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);
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name = "Embed Frameworks";
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runOnlyForDeploymentPostprocessing = 0;
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@ -34,8 +34,8 @@
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/* End PBXCopyFilesBuildPhase section */
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/* Begin PBXFileReference section */
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5058386A1CF6189D00224C58 /* Tablet.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; name = Tablet.framework; path = "/Users/max/Library/Developer/Xcode/DerivedData/Tablet-bomgsgklcxthxkeamvdbfmrhqnno/Build/Products/Debug-iphonesimulator/Tablet.framework"; sourceTree = "<absolute>"; };
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DA08A0521CF4E9B500BBF1F8 /* StoryboardImageTableViewCell.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = StoryboardImageTableViewCell.swift; sourceTree = "<group>"; };
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DA539C8F1CF50E9900368ACB /* Tablet.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; name = Tablet.framework; path = "/Users/maxsokolov/Library/Developer/Xcode/DerivedData/Tablet-hgommdyxtgxijceamltarpblrbwc/Build/Products/Debug-iphoneos/Tablet.framework"; sourceTree = "<absolute>"; };
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DAB7EB271BEF787300D2AD5E /* TabletDemo.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = TabletDemo.app; sourceTree = BUILT_PRODUCTS_DIR; };
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DAC2D5C91C9D303E009E9C19 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
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DAC2D5CD1C9D30A7009E9C19 /* Main.storyboard */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.storyboard; path = Main.storyboard; sourceTree = "<group>"; };
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@ -52,7 +52,7 @@
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isa = PBXFrameworksBuildPhase;
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buildActionMask = 2147483647;
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files = (
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DA539C901CF50E9900368ACB /* Tablet.framework in Frameworks */,
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5058386B1CF6189D00224C58 /* Tablet.framework in Frameworks */,
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);
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runOnlyForDeploymentPostprocessing = 0;
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};
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@ -69,7 +69,7 @@
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DAB7EB1E1BEF787300D2AD5E = {
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isa = PBXGroup;
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children = (
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DA539C8F1CF50E9900368ACB /* Tablet.framework */,
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5058386A1CF6189D00224C58 /* Tablet.framework */,
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DAC2D5C61C9D2FE5009E9C19 /* Classes */,
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DAC2D5CB1C9D3058009E9C19 /* Resources */,
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DA539C871CF50B1800368ACB /* Frameworks */,
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