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Merge pull request #4 from iOS-Swift-Developers/master
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‎README.md‎

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@@ -51,8 +51,8 @@ Swift基本语法思维导图:
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- 闭包补充
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- 异常处理
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### 实战篇 - 直播项目 (UIKit 和 UIFoundation)
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实战篇 - 直播项目 (UIKit 和 UIFoundation)
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===
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实战项目搭建如下脑图:
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![实战项目架构图](https://github.com/iOS-Swift-Developers/Swift/blob/master/%E5%AE%9E%E6%88%98%E9%A1%B9%E7%9B%AE%E6%9E%B6%E6%9E%84%E5%9B%BE.png?raw=true)
@@ -62,9 +62,13 @@ Swift基本语法思维导图:
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- OOP到POP
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- 粒子动画&面向协议
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- JQPageView
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- 瀑布流
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- GPUImage-滤镜美颜相机毛玻璃
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- GPUImage-视频采集
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### 今日更新
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- 粒子动画&面向协议
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- 2017.07.24 GPUImage-视频采集
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## 更新中...
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###### Tips: UIKit 和 UIFoundation 部分接下来会通过 直播实战项目逐步学习!

‎实战前技术点/2.粒子动画&面向协议/效果图.gif‎

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‎实战前技术点/3.JQPageView/JQPageView.xcodeproj/project.pbxproj‎

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‎实战前技术点/3.JQPageView/JQPageView.xcodeproj/project.xcworkspace/contents.xcworkspacedata‎

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‎实战前技术点/3.JQPageView/JQPageView/AppDelegate.swift‎

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//
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// AppDelegate.swift
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// JQPageView
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//
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// Created by 韩俊强 on 2017/7/18.
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// Copyright © 2017年 HaRi. All rights reserved.
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//
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import UIKit
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@UIApplicationMain
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class AppDelegate: UIResponder, UIApplicationDelegate {
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var window: UIWindow?
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func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
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// Override point for customization after application launch.
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return true
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}
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func applicationWillResignActive(_ application: UIApplication) {
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// Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
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// Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game.
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}
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func applicationDidEnterBackground(_ application: UIApplication) {
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// Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
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// If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
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}
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func applicationWillEnterForeground(_ application: UIApplication) {
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// Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background.
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}
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func applicationDidBecomeActive(_ application: UIApplication) {
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// Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
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}
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func applicationWillTerminate(_ application: UIApplication) {
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// Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
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}
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}
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‎实战前技术点/3.JQPageView/JQPageView/Assets.xcassets/AppIcon.appiconset/Contents.json‎

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{
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"images" : [
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{
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"idiom" : "iphone",
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"size" : "29x29",
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"scale" : "2x"
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},
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{
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"idiom" : "iphone",
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"size" : "29x29",
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"scale" : "3x"
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},
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{
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"idiom" : "iphone",
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"size" : "40x40",
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"scale" : "2x"
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},
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{
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"idiom" : "iphone",
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"size" : "40x40",
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"scale" : "3x"
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},
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{
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"idiom" : "iphone",
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"size" : "60x60",
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"scale" : "2x"
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},
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{
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"idiom" : "iphone",
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"size" : "60x60",
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"scale" : "3x"
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},
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{
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"idiom" : "ipad",
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"size" : "29x29",
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"scale" : "1x"
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},
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{
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"idiom" : "ipad",
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"size" : "29x29",
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"scale" : "2x"
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},
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{
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"idiom" : "ipad",
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"size" : "40x40",
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"scale" : "1x"
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},
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{
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"idiom" : "ipad",
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"size" : "40x40",
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"scale" : "2x"
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},
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{
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"idiom" : "ipad",
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"size" : "76x76",
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"scale" : "1x"
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},
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{
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"idiom" : "ipad",
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"size" : "76x76",
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"scale" : "2x"
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}
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],
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"info" : {
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"version" : 1,
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"author" : "xcode"
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}
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}

‎实战前技术点/3.JQPageView/JQPageView/Base.lproj/LaunchScreen.storyboard‎

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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="11134" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
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<dependencies>
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<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11106"/>
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<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
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</dependencies>
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<scenes>
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<!--View Controller-->
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<scene sceneID="EHf-IW-A2E">
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<objects>
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<viewController id="01J-lp-oVM" sceneMemberID="viewController">
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<layoutGuides>
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<viewControllerLayoutGuide type="top" id="Llm-lL-Icb"/>
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<viewControllerLayoutGuide type="bottom" id="xb3-aO-Qok"/>
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</layoutGuides>
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<view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
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<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
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<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
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<color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
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</view>
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</viewController>
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<placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
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</objects>
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<point key="canvasLocation" x="53" y="375"/>
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</scene>
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</scenes>
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</document>

‎实战前技术点/3.JQPageView/JQPageView/Base.lproj/Main.storyboard‎

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<?xml version="1.0" encoding="UTF-8"?>
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<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="12121" systemVersion="16F73" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="rtY-Zs-RYT">
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<device id="retina4_7" orientation="portrait">
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<adaptation id="fullscreen"/>
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</device>
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<dependencies>
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<deployment identifier="iOS"/>
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<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12089"/>
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<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
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</dependencies>
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<scenes>
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<!--JQPageView-->
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<scene sceneID="tne-QT-ifu">
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<objects>
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<viewController id="BYZ-38-t0r" customClass="ViewController" customModule="JQPageView" customModuleProvider="target" sceneMemberID="viewController">
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<layoutGuides>
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<viewControllerLayoutGuide type="top" id="y3c-jy-aDJ"/>
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<viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
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</layoutGuides>
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<view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
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<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
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<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
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<color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
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</view>
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<navigationItem key="navigationItem" title="JQPageView" id="Lru-co-774"/>
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</viewController>
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<placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
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</objects>
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<point key="canvasLocation" x="1079.2" y="137.18140929535232"/>
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</scene>
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<!--Navigation Controller-->
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<scene sceneID="Pe6-Gb-OLe">
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<objects>
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<navigationController automaticallyAdjustsScrollViewInsets="NO" id="rtY-Zs-RYT" sceneMemberID="viewController">
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<toolbarItems/>
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<navigationBar key="navigationBar" contentMode="scaleToFill" id="wpt-yv-jO9">
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<rect key="frame" x="0.0" y="0.0" width="375" height="44"/>
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<autoresizingMask key="autoresizingMask"/>
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</navigationBar>
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<nil name="viewControllers"/>
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<connections>
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<segue destination="BYZ-38-t0r" kind="relationship" relationship="rootViewController" id="dfD-9q-A3F"/>
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</connections>
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</navigationController>
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<placeholder placeholderIdentifier="IBFirstResponder" id="ok1-lx-wFg" userLabel="First Responder" sceneMemberID="firstResponder"/>
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</objects>
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<point key="canvasLocation" x="356" y="137"/>
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</scene>
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</scenes>
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</document>

‎实战前技术点/3.JQPageView/JQPageView/Info.plist‎

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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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<plist version="1.0">
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<dict>
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<key>CFBundleDevelopmentRegion</key>
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<string>en</string>
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<key>CFBundleExecutable</key>
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<string>$(EXECUTABLE_NAME)</string>
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<key>CFBundleIdentifier</key>
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<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
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<key>CFBundleInfoDictionaryVersion</key>
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<string>6.0</string>
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<key>CFBundleName</key>
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<string>$(PRODUCT_NAME)</string>
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<key>CFBundlePackageType</key>
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<string>APPL</string>
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<key>CFBundleShortVersionString</key>
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<string>1.0</string>
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<key>CFBundleVersion</key>
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<string>1</string>
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<key>LSRequiresIPhoneOS</key>
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<true/>
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<key>UILaunchStoryboardName</key>
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<string>LaunchScreen</string>
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<key>UIMainStoryboardFile</key>
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<string>Main</string>
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<key>UIRequiredDeviceCapabilities</key>
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<array>
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<string>armv7</string>
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</array>
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<key>UISupportedInterfaceOrientations</key>
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<array>
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<string>UIInterfaceOrientationPortrait</string>
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<string>UIInterfaceOrientationLandscapeLeft</string>
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<string>UIInterfaceOrientationLandscapeRight</string>
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</array>
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<key>UISupportedInterfaceOrientations~ipad</key>
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<array>
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<string>UIInterfaceOrientationPortrait</string>
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<string>UIInterfaceOrientationPortraitUpsideDown</string>
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<string>UIInterfaceOrientationLandscapeLeft</string>
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<string>UIInterfaceOrientationLandscapeRight</string>
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</array>
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</dict>
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</plist>

‎实战前技术点/3.JQPageView/JQPageView/JQPageView/JQContentFlowLayout.swift‎

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//
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// JQContentFlowLayout.swift
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// JQPageView
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//
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// Created by 韩俊强 on 2017/7/19.
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// Copyright © 2017年 HaRi. All rights reserved.
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//
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import UIKit
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class JQContentFlowLayout: UICollectionViewFlowLayout {
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var cols : Int = 4
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var rows : Int = 2
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private lazy var attrsArray : [UICollectionViewLayoutAttributes] = [UICollectionViewLayoutAttributes]()
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private lazy var maxW : CGFloat = 0
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override func prepare() {
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super.prepare()
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let itemW = (collectionView!.bounds.width - sectionInset.left - sectionInset.right - (CGFloat(cols) - 1) * minimumInteritemSpacing) / CGFloat(cols)
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let itemH = (collectionView!.bounds.height - sectionInset.top - sectionInset.bottom - CGFloat(rows - 1) * minimumLineSpacing) / CGFloat(rows)
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// 1.获取数据的多少组
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let sectionCount = collectionView!.numberOfSections
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// 2.给每组数据进行布局
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var pageNum = 0
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for section in 0..<sectionCount {
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let itemCount = collectionView!.numberOfItems(inSection: section)
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for item in 0..<itemCount {
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let indexPath = IndexPath(item: item, section: section)
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let attrs = UICollectionViewLayoutAttributes(forCellWith: indexPath)
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let page = item / (cols * rows)
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let index = item % (cols * rows)
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let x = (sectionInset.left + CGFloat(index % cols) * (itemW + minimumInteritemSpacing)) + collectionView!.bounds.width * CGFloat((page + pageNum))
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let y = sectionInset.top + CGFloat(index / cols) * (itemH + minimumLineSpacing)
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attrs.frame = CGRect(x: x, y: y, width: itemW, height: itemH)
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attrsArray.append(attrs)
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}
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let sectionNum = (itemCount - 1) / (cols * rows) + 1
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pageNum += sectionNum
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}
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// 3.计算最大的width
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maxW = CGFloat(pageNum) * collectionView!.bounds.width
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}
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override func layoutAttributesForElements(in rect: CGRect) -> [UICollectionViewLayoutAttributes]? {
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return attrsArray
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}
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override var collectionViewContentSize: CGSize {
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return CGSize(width: maxW, height: 0)
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}
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}

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