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table controller

This commit is contained in:
Ivan Smolin 2016-06-08 18:12:57 +03:00
parent 523c9af66d
commit d5ed53a0b6
7 changed files with 189 additions and 8 deletions
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0
LeadKit/.gitignore → .gitignore vendored
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0
LeadKit/Cartfile → Cartfile
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1
Cartfile.resolved Normal file
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@ -0,0 +1 @@
github "CocoaLumberjack/CocoaLumberjack" "2.3.0"

1
LeadKit/Cartfile.resolved
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@ -1 +0,0 @@
github "CocoaLumberjack/CocoaLumberjack" "2.2.0"

31
LeadKit/LeadKit.xcodeproj/project.pbxproj
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@ -8,12 +8,14 @@
/* Begin PBXBuildFile section */
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7837F60F1CBCF5C0000D74C1 /* EstimatedViewHeightProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7837F60E1CBCF5C0000D74C1 /* EstimatedViewHeightProtocol.swift */; };
785C33451CFC908800C4C4AA /* TableViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 785C33441CFC908800C4C4AA /* TableViewController.swift */; };
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787A071A1D085750009EC97F /* CellsControllerProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = 787A07191D085750009EC97F /* CellsControllerProtocol.swift */; };
787A071E1D08790B009EC97F /* CocoaLumberjack.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 787A071D1D08790B009EC97F /* CocoaLumberjack.framework */; };
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78A74EA91C6B373700FE9724 /* UIView+DefaultNibName.swift in Sources */ = {isa = PBXBuildFile; fileRef = 78A74EA81C6B373700FE9724 /* UIView+DefaultNibName.swift */; };
78B0FC7D1C6B2BE200358B64 /* LogFormatter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 78B0FC7C1C6B2BE200358B64 /* LogFormatter.swift */; };
@ -48,12 +50,14 @@
/* Begin PBXFileReference section */
7824CA511CFEE6B700D7B132 /* UIImage+RenderTemplate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UIImage+RenderTemplate.swift"; sourceTree = "<group>"; };
7830C4141C6B337D00180D02 /* CocoaLumberjack.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CocoaLumberjack.framework; path = Carthage/Build/iOS/CocoaLumberjack.framework; sourceTree = SOURCE_ROOT; };
7837F60E1CBCF5C0000D74C1 /* EstimatedViewHeightProtocol.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = EstimatedViewHeightProtocol.swift; sourceTree = "<group>"; };
785C33441CFC908800C4C4AA /* TableViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TableViewController.swift; sourceTree = "<group>"; };
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787682F91CAD40C200532AB3 /* StaticEstimatedViewHeightProtocol.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = StaticEstimatedViewHeightProtocol.swift; sourceTree = "<group>"; };
787783621CA03CA0001CDC9B /* NSIndexPath+ImmutableIndexPath.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "NSIndexPath+ImmutableIndexPath.swift"; sourceTree = "<group>"; };
787783661CA04D4A001CDC9B /* NSString+SizeCalculation.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "NSString+SizeCalculation.swift"; sourceTree = "<group>"; };
787A07191D085750009EC97F /* CellsControllerProtocol.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CellsControllerProtocol.swift; sourceTree = "<group>"; };
787A071D1D08790B009EC97F /* CocoaLumberjack.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CocoaLumberjack.framework; path = ../../../Carthage/Build/iOS/CocoaLumberjack.framework; sourceTree = "<group>"; };
788EC1591CF64528009CFB6B /* UIStoryboard+InstantiateViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UIStoryboard+InstantiateViewController.swift"; sourceTree = "<group>"; };
78A74EA81C6B373700FE9724 /* UIView+DefaultNibName.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = "UIView+DefaultNibName.swift"; path = "LeadKit/Extensions/UIView/UIView+DefaultNibName.swift"; sourceTree = SOURCE_ROOT; };
78B0FC7C1C6B2BE200358B64 /* LogFormatter.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = LogFormatter.swift; sourceTree = "<group>"; };
@ -84,7 +88,7 @@
isa = PBXFrameworksBuildPhase;
buildActionMask = 2147483647;
files = (
7830C4151C6B337D00180D02 /* CocoaLumberjack.framework in Frameworks */,
787A071E1D08790B009EC97F /* CocoaLumberjack.framework in Frameworks */,
);
runOnlyForDeploymentPostprocessing = 0;
};
@ -102,11 +106,20 @@
7830C4131C6B336A00180D02 /* Frameworks */ = {
isa = PBXGroup;
children = (
7830C4141C6B337D00180D02 /* CocoaLumberjack.framework */,
787A071D1D08790B009EC97F /* CocoaLumberjack.framework */,
);
path = Frameworks;
sourceTree = "<group>";
};
785C33431CFC89EF00C4C4AA /* Controllers */ = {
isa = PBXGroup;
children = (
785C33441CFC908800C4C4AA /* TableViewController.swift */,
);
name = Controllers;
path = ../Controllers;
sourceTree = "<group>";
};
787783611CA03C84001CDC9B /* NSIndexPath */ = {
isa = PBXGroup;
children = (
@ -126,6 +139,7 @@
78A74EAA1C6B401800FE9724 /* Classes */ = {
isa = PBXGroup;
children = (
785C33431CFC89EF00C4C4AA /* Controllers */,
78E59B171C773E9600C6BFE9 /* Cache */,
78B0FC7B1C6B2BAE00358B64 /* Logging */,
);
@ -207,6 +221,7 @@
78CFEE501C5C45E500F50370 /* ViewModelProtocol.swift */,
787682F91CAD40C200532AB3 /* StaticEstimatedViewHeightProtocol.swift */,
7837F60E1CBCF5C0000D74C1 /* EstimatedViewHeightProtocol.swift */,
787A07191D085750009EC97F /* CellsControllerProtocol.swift */,
);
path = Protocols;
sourceTree = "<group>";
@ -396,7 +411,7 @@
files = (
);
inputPaths = (
"$(SRCROOT)/Carthage/Build/iOS/CocoaLumberjack.framework",
"$(SRCROOT)/../Carthage/Build/iOS/CocoaLumberjack.framework",
);
name = "Carthage copy-frameworks";
outputPaths = (
@ -412,6 +427,7 @@
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
files = (
785C33451CFC908800C4C4AA /* TableViewController.swift in Sources */,
7837F60F1CBCF5C0000D74C1 /* EstimatedViewHeightProtocol.swift in Sources */,
78CFEE541C5C45E500F50370 /* UIView+LoadFromNib.swift in Sources */,
78CFEE521C5C45E500F50370 /* UITableView+CellRegistration.swift in Sources */,
@ -422,6 +438,7 @@
78CFEE531C5C45E500F50370 /* UITableView+DequeueCustomCell.swift in Sources */,
78E59B1B1C77470A00C6BFE9 /* ViewsGenerator.swift in Sources */,
78B0FC811C6B2CD500358B64 /* App.swift in Sources */,
787A071A1D085750009EC97F /* CellsControllerProtocol.swift in Sources */,
78CFEE551C5C45E500F50370 /* NibNameProtocol.swift in Sources */,
78CFEE561C5C45E500F50370 /* ReuseIdentifierProtocol.swift in Sources */,
78E59B191C773EE600C6BFE9 /* ObjectsGenerator.swift in Sources */,
@ -557,7 +574,7 @@
"$(inherited)",
"$(PROJECT_DIR)/LeadKit",
"$(PROJECT_DIR)/LeadKit/Frameworks",
"$(PROJECT_DIR)/Carthage/Build/iOS",
"$(PROJECT_DIR)/../Carthage/Build/iOS",
);
INFOPLIST_FILE = LeadKit/Info.plist;
INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@ -580,7 +597,7 @@
"$(inherited)",
"$(PROJECT_DIR)/LeadKit",
"$(PROJECT_DIR)/LeadKit/Frameworks",
"$(PROJECT_DIR)/Carthage/Build/iOS",
"$(PROJECT_DIR)/../Carthage/Build/iOS",
);
INFOPLIST_FILE = LeadKit/Info.plist;
INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";

119
LeadKit/LeadKit/Controllers/TableViewController.swift Normal file
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@ -0,0 +1,119 @@
//
// TableViewController.swift
// LeadKit
//
// Created by Ivan Smolin on 30/05/16.
// Copyright © 2016 Touch Instinct. All rights reserved.
//
import UIKit
public enum CellCreationType: Int {
case Preloaded = 0
case OnTheFlight = 1
}
public class TableViewController: UITableViewController, CellsControllerProtocol {
private var heightCache: [NSIndexPath: CGFloat] = [:]
private var cellsObjectsCreators: [String: ViewsGenerator<UITableViewCell>] = [:]
private let cellCreationType: CellCreationType
// MARK: - Initialization
public init(style: UITableViewStyle, cellCreationType: CellCreationType = .OnTheFlight) {
self.cellCreationType = cellCreationType
super.init(style: style)
}
public required init?(coder aDecoder: NSCoder) {
if let cellCreationType = CellCreationType(rawValue: aDecoder.decodeIntegerForKey("CellCreationType")) {
self.cellCreationType = cellCreationType
super.init(coder: aDecoder)
} else {
return nil
}
}
public override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
invalidateCache()
}
public override func encodeWithCoder(aCoder: NSCoder) {
super.encodeWithCoder(aCoder)
aCoder.encodeInteger(cellCreationType.rawValue, forKey: "CellCreationType")
}
public func registerCellsGenerator(cellsGenerator: ViewsGenerator<UITableViewCell>,
forCellsWithIdentifier cellIdentifier: String) {
cellsObjectsCreators[cellIdentifier] = cellsGenerator
}
// MARK: - Table view data source
public override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
let cell: UITableViewCell
let cellIdentifier = cellIdentifierForIndexPath(indexPath)
switch cellCreationType {
case .OnTheFlight:
cell = tableView.dequeueReusableCellWithIdentifier(cellIdentifier, forIndexPath: indexPath)
case .Preloaded:
guard let cellsGenerator = cellsObjectsCreators[cellIdentifier] else {
fatalError("You should register view generator for cell with identifier \"\(cellIdentifier)\"")
}
cell = tableView.dequeueReusableCellWithIdentifier(cellIdentifier) ?? cellsGenerator.get()
}
configureCell(cell, atIndexPath: indexPath)
return cell
}
// MARK: - Table view delegate
public override func tableView(tableView: UITableView, heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat {
let immutableIndex = indexPath.immutableIndexPath
let cellHeight: CGFloat
if let cachedheight = heightCache[immutableIndex] {
cellHeight = cachedheight
} else {
cellHeight = heightForCellAtIndexPath(immutableIndex)
heightCache[immutableIndex] = cellHeight
}
return cellHeight
}
// MARK: - Cache
public func invalidateCache() {
heightCache = [:]
}
// MARK: - Cells сontroller stub implementation
public func cellIdentifierForIndexPath(indexPath: NSIndexPath) -> String {
fatalError("Your should implement cellIdentifierForIndexPath(_:)")
}
public func configureCell(cell: UITableViewCell, atIndexPath: NSIndexPath) {
// intended to be implemented in subclasses
}
public func heightForCellAtIndexPath(indexPath: NSIndexPath) -> CGFloat {
// intended to be implemented in subclasses
return UITableViewAutomaticDimension
}
}

45
LeadKit/LeadKit/Protocols/CellsControllerProtocol.swift Normal file
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@ -0,0 +1,45 @@
//
// CellsControllerProtocol.swift
// LeadKit
//
// Created by Ivan Smolin on 08/06/16.
// Copyright © 2016 Touch Instinct. All rights reserved.
//
import Foundation
/**
* protocol which ensures that specific type can configure cell and return cell attributes for specific index path
*/
public protocol CellsControllerProtocol {
associatedtype CellType
/**
method which returns cell identifier for given index path
- parameter indexPath: NSIndexPath object
- returns: cell identifier for specified index path
*/
func cellIdentifierForIndexPath(indexPath: NSIndexPath) -> String
/**
method which configures given cell for given index path
- parameter cell: cell to configure
- parameter atIndexPath: index path of given cell
- returns: nothing
*/
func configureCell(cell: CellType, atIndexPath: NSIndexPath)
/**
method which returns height of cell for given index path
- parameter indexPath: NSIndexPath object
- returns: height of cell for specified index path
*/
func heightForCellAtIndexPath(indexPath: NSIndexPath) -> CGFloat
}