Initial avatars implementation
This commit is contained in:
parent
21c54c2759
commit
b5f3179a50
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@ -9,6 +9,7 @@
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/* Begin PBXBuildFile section */
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04DACE8A212CA6B7009840C4 /* Timeline.swift in Sources */ = {isa = PBXBuildFile; fileRef = 04DACE89212CA6B7009840C4 /* Timeline.swift */; };
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04DACE8C212CB14B009840C4 /* MainTabBarViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 04DACE8B212CB14B009840C4 /* MainTabBarViewController.swift */; };
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04DACE8E212CC7CC009840C4 /* AvatarCache.swift in Sources */ = {isa = PBXBuildFile; fileRef = 04DACE8D212CC7CC009840C4 /* AvatarCache.swift */; };
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D64D0AAD2128D88B005A6F37 /* LocalData.swift in Sources */ = {isa = PBXBuildFile; fileRef = D64D0AAC2128D88B005A6F37 /* LocalData.swift */; };
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D64D0AAF2128D954005A6F37 /* Onboarding.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = D64D0AAE2128D954005A6F37 /* Onboarding.storyboard */; };
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D64D0AB12128D9AE005A6F37 /* OnboardingViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D64D0AB02128D9AE005A6F37 /* OnboardingViewController.swift */; };
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@ -63,6 +64,7 @@
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/* Begin PBXFileReference section */
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04DACE89212CA6B7009840C4 /* Timeline.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Timeline.swift; sourceTree = "<group>"; };
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04DACE8B212CB14B009840C4 /* MainTabBarViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MainTabBarViewController.swift; sourceTree = "<group>"; };
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04DACE8D212CC7CC009840C4 /* AvatarCache.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AvatarCache.swift; sourceTree = "<group>"; };
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D64D0AAC2128D88B005A6F37 /* LocalData.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocalData.swift; sourceTree = "<group>"; };
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D64D0AAE2128D954005A6F37 /* Onboarding.storyboard */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; path = Onboarding.storyboard; sourceTree = "<group>"; };
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D64D0AB02128D9AE005A6F37 /* OnboardingViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OnboardingViewController.swift; sourceTree = "<group>"; };
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@ -147,7 +149,9 @@
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isa = PBXGroup;
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children = (
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D6D4DDCF212518A000E1C4BB /* AppDelegate.swift */,
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04DACE89212CA6B7009840C4 /* Timeline.swift */,
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D64D0AAC2128D88B005A6F37 /* LocalData.swift */,
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04DACE8D212CC7CC009840C4 /* AvatarCache.swift */,
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D6F953F121251A2F00CF0F2B /* Controllers */,
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D6F953E9212519B800CF0F2B /* View Controllers */,
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D6BED1722126661300F02DA0 /* Views */,
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@ -155,7 +159,6 @@
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D6D4DDD6212518A200E1C4BB /* Assets.xcassets */,
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D6D4DDD8212518A200E1C4BB /* LaunchScreen.storyboard */,
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D6D4DDDB212518A200E1C4BB /* Info.plist */,
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04DACE89212CA6B7009840C4 /* Timeline.swift */,
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);
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path = Tusker;
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sourceTree = "<group>";
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@ -343,6 +346,7 @@
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04DACE8A212CA6B7009840C4 /* Timeline.swift in Sources */,
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04DACE8C212CB14B009840C4 /* MainTabBarViewController.swift in Sources */,
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D6F953F021251A2900CF0F2B /* MastodonController.swift in Sources */,
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04DACE8E212CC7CC009840C4 /* AvatarCache.swift in Sources */,
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D6BED174212667E900F02DA0 /* StatusTableViewCell.swift in Sources */,
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D64D0AAD2128D88B005A6F37 /* LocalData.swift in Sources */,
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D64D0AB12128D9AE005A6F37 /* OnboardingViewController.swift in Sources */,
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@ -0,0 +1,63 @@
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//
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// ImageCache.swift
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// Tusker
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//
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// Created by Shadowfactson 8/21/18.
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// Copyright © 2018 Shadowfacts. All rights reserved.
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//
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import UIKit
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class AvatarCache {
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static let shared = AvatarCache()
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let cache = NSCache<NSString, UIImage>()
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var requests = [URL: URLSessionDataTask]()
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var requestCallbacks = [URL: [(UIImage?) -> Void]]()
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private init() {
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}
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func get(_ url: URL, completion: @escaping (UIImage?) -> Void) {
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let key = url.absoluteString as NSString
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if let image = cache.object(forKey: key) {
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completion(image)
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} else if var callbacks = requestCallbacks[url] {
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callbacks.append(completion)
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requestCallbacks[url] = callbacks
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} else {
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requestCallbacks[url] = [completion]
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let task = URLSession.shared.dataTask(with: url) { data, response, error in
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guard error == nil,
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let data = data,
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let image = UIImage(data: data) else {
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let callbacks = self.requestCallbacks.removeValue(forKey: url)!
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for callback in callbacks {
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// todo: default avatar for failed requests
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callback(nil)
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}
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return
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}
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let callbacks = self.requestCallbacks.removeValue(forKey: url)!
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for callback in callbacks {
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callback(image)
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}
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self.cache.setObject(image, forKey: key)
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}
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task.resume()
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requests[url] = task
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}
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}
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func cancel(_ url: URL) {
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requests[url]?.cancel()
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requests.removeValue(forKey: url)
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requestCallbacks.removeValue(forKey: url)
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}
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}
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@ -24,37 +24,48 @@
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<rect key="frame" x="0.0" y="0.0" width="375" height="71.5"/>
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<autoresizingMask key="autoresizingMask"/>
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<subviews>
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<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Display name" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="ZFA-wR-9b4">
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<rect key="frame" x="16" y="11" width="103" height="21"/>
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<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="252" verticalHuggingPriority="251" text="Display name" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="ZFA-wR-9b4">
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<rect key="frame" x="76" y="11" width="103" height="21"/>
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<fontDescription key="fontDescription" type="system" pointSize="17"/>
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<nil key="textColor"/>
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<nil key="highlightedColor"/>
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</label>
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<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="@Username" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Ffn-MC-jPW">
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<rect key="frame" x="127" y="11" width="94" height="21"/>
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<rect key="frame" x="187" y="11" width="172" height="21"/>
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<fontDescription key="fontDescription" type="system" pointSize="17"/>
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<color key="textColor" white="0.33333333333333331" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
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<nil key="highlightedColor"/>
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</label>
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<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" text="Content" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="xX6-Gq-MFH">
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<rect key="frame" x="16" y="40" width="343" height="21"/>
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<rect key="frame" x="76" y="40" width="283" height="21"/>
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<fontDescription key="fontDescription" type="system" pointSize="17"/>
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<nil key="textColor"/>
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<nil key="highlightedColor"/>
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</label>
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<imageView userInteractionEnabled="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" translatesAutoresizingMaskIntoConstraints="NO" id="7mj-Ts-blf">
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<rect key="frame" x="16" y="11" width="50" height="50"/>
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<constraints>
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<constraint firstAttribute="width" secondItem="7mj-Ts-blf" secondAttribute="height" multiplier="1:1" id="9EB-YI-W3F"/>
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<constraint firstAttribute="width" constant="50" id="Zon-62-0O6"/>
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</constraints>
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</imageView>
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</subviews>
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<constraints>
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<constraint firstItem="xX6-Gq-MFH" firstAttribute="trailing" secondItem="JcO-MN-o4M" secondAttribute="trailingMargin" id="3uJ-2V-odU"/>
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<constraint firstItem="Ffn-MC-jPW" firstAttribute="leading" secondItem="ZFA-wR-9b4" secondAttribute="trailing" constant="8" id="Az0-iw-JrZ"/>
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<constraint firstItem="Ffn-MC-jPW" firstAttribute="top" secondItem="JcO-MN-o4M" secondAttribute="topMargin" id="I7N-O4-Q6U"/>
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<constraint firstItem="ZFA-wR-9b4" firstAttribute="leading" secondItem="JcO-MN-o4M" secondAttribute="leadingMargin" id="OGD-sl-OQI"/>
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<constraint firstItem="ZFA-wR-9b4" firstAttribute="leading" secondItem="7mj-Ts-blf" secondAttribute="trailing" constant="10" id="QJG-4Q-OfA"/>
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<constraint firstItem="xX6-Gq-MFH" firstAttribute="bottom" secondItem="JcO-MN-o4M" secondAttribute="bottomMargin" id="Td8-7G-sJ7"/>
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<constraint firstItem="ZFA-wR-9b4" firstAttribute="top" secondItem="JcO-MN-o4M" secondAttribute="topMargin" id="a0F-RV-jI0"/>
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<constraint firstItem="xX6-Gq-MFH" firstAttribute="leading" secondItem="JcO-MN-o4M" secondAttribute="leadingMargin" id="oSD-4i-vYB"/>
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<constraint firstAttribute="trailingMargin" secondItem="Ffn-MC-jPW" secondAttribute="trailing" id="eNm-X8-RAi"/>
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<constraint firstItem="xX6-Gq-MFH" firstAttribute="leading" secondItem="7mj-Ts-blf" secondAttribute="trailing" constant="10" id="f2g-6V-rMH"/>
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<constraint firstItem="7mj-Ts-blf" firstAttribute="top" secondItem="JcO-MN-o4M" secondAttribute="topMargin" id="qBF-aB-ko3"/>
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<constraint firstItem="7mj-Ts-blf" firstAttribute="leading" secondItem="JcO-MN-o4M" secondAttribute="leadingMargin" id="tna-7N-d7r"/>
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<constraint firstItem="xX6-Gq-MFH" firstAttribute="top" secondItem="ZFA-wR-9b4" secondAttribute="bottom" constant="8" id="ufm-zI-r2q"/>
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</constraints>
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</tableViewCellContentView>
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<connections>
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<outlet property="avatarImageView" destination="7mj-Ts-blf" id="t77-xO-FIM"/>
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<outlet property="contentLabel" destination="xX6-Gq-MFH" id="d7X-0B-daj"/>
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<outlet property="displayNameLabel" destination="ZFA-wR-9b4" id="4Bg-aE-tVd"/>
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<outlet property="usernameLabel" destination="Ffn-MC-jPW" id="dfo-KY-c7S"/>
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@ -15,9 +15,12 @@ class StatusTableViewCell: UITableViewCell {
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@IBOutlet weak var displayNameLabel: UILabel!
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@IBOutlet weak var usernameLabel: UILabel!
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@IBOutlet weak var contentLabel: UILabel!
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@IBOutlet weak var avatarImageView: UIImageView!
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var status: Status!
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var avatarURL: URL?
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var layoutManager: NSLayoutManager!
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var textContainer: NSTextContainer!
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var textStorage: NSTextStorage!
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@ -35,6 +38,17 @@ class StatusTableViewCell: UITableViewCell {
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}
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displayNameLabel.text = account.displayName
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usernameLabel.text = "@\(account.acct)"
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avatarImageView.layer.cornerRadius = 5
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avatarImageView.layer.masksToBounds = true
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avatarImageView.image = nil
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if let url = URL(string: account.avatar) {
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AvatarCache.shared.get(url) { image in
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DispatchQueue.main.async {
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self.avatarImageView.image = image
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}
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}
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}
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let doc = try! SwiftSoup.parse(status.content)
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let body = doc.body()!
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@ -114,5 +128,11 @@ class StatusTableViewCell: UITableViewCell {
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print("Open URL: \(url)")
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}
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}
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override func prepareForReuse() {
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if let url = avatarURL {
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AvatarCache.shared.cancel(url)
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}
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}
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}
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