swift.md

Swift

Contents

• Data Type

• JSON

• UI Attributes

  • UITabBar

    • tintColor

    • barTintColor

    • backgroundColor

• Permission

  • Http Request

  • Camera

  • Microphone

  • Photo Album

  • Location

Data Type

UI Attributes

Custom UITabBar tintColor & barTintColor & backgroundColor Swift_UITabBar

Entire UITabbar, code @ Appdelegate.swift

tintColor

UITabBar.appearance().tintColor = UIColor.white

barTintColor

UITabBar.appearance().barTintColor = UIColor.white

backgroundColor

UITabBar.appearance().backgroundColor = UIColor.white

Specific ViewController UITabbar, code @ ViewController.swift

tintColor

self.tabBarController?.tabBatbar.TintColor = UIColor.white

barTintColor

self.tabBarController?.tabBatbar.barTintColor = UIColor.white

backgroundColor

self.tabBarController?.tabBatbar.backgroundColor = UIColor.white

UIWebView

Make UIWebView support http

• Method 1

  • Right Click on info.plist

  • Select Open As > Source Code

  • Copy & Paste

     <key>NSAppTransportSecurity</key>
     <dict>
     	<key>NSAllowsArbitraryLoads</key>
     	<true/>
     </dict>

• Method 2

  • Select info.plist
  • Right Click & Choose Add Row
  • Select App Transport Sercurity Settings
  • Click the arrow to make it down as a Dictionary
  • Press + & Choose Allow Arbitary Loads
  • Set the boolean value from default NO to YES

JSON

• Under Development

Permission

When developing in Swift, we often use some hardware devices.

We should set up the permission in the info.plist file

Right click on info.plist & select Open As > Source Code

• Http Request

<key>NSAppTransportSecurity</key>
<dict>
  <key>NSAllowsArbitraryLoads</key>
  <true/>
</dict>

• Camera

<key>NSCameraUsageDescription</key>
<string>Allow to access camera</string>

• Microphone

<key>NSMicrophoneUsageDescription</key>
<string>Allow to access microphone</string>

• Photo Album(#Swift_Permission_PhotoAlbum)

<key>NSPhotoLibraryAddUsageDescription</key>
<string>Allow to add media into photo album</string>
<key>NSPhotolibraryusageDescription</key>
<string>Allow to access photo album</string>

• Location(#Swift_Permission_Location)

<key>NSLocationAlwaysUsageDescription</key>
<string>Allow to access user location</string>
<key>NSLocationWhenInUseUsageDescription</key>
<string>Allow to access user location</string>