iOS 之 Share Extension

Application Extension 扩展 分享

第一添加扩展支持 info.plist

<key>UIFileSharingEnabled</key>
    <string>YES</string>

<key>CFBundleDocumentTypes</key>
    <array>
        <dict>
            <key>CFBundleTypeName</key>
            <string>public.movie</string>
            <key>LSHandlerRank</key>
            <string>Owner</string>
            <key>LSItemContentTypes</key>
            <array>
                <string>public.3gpp2</string>
                <string>public.mpeg</string>
                <string>public.avi</string>
                <string>com.apple.quicktime-movie</string>
                <string>public.3gpp</string>
                <string>public.video</string>
                <string>public.movie</string>
                <string>public.mpeg-4</string>
            </array>
        </dict>
        <dict>
            <key>CFBundleTypeName</key>
            <string>public.plain-text</string>
            <key>LSHandlerRank</key>
            <string>Owner</string>
            <key>LSItemContentTypes</key>
            <array>
                <string>public.plain-text</string>
            </array>
        </dict>
        <dict>
            <key>CFBundleTypeName</key>
            <string>image</string>
            <key>LSHandlerRank</key>
            <string>Owner</string>
            <key>LSItemContentTypes</key>
            <array>
                <string>public.png</string>
                <string>com.apple.macpaint-image</string>
                <string>com.apple.pict</string>
                <string>public.camera-raw-image</string>
                <string>public.jpeg-2000</string>
                <string>public.jpeg</string>
                <string>public.image</string>
                <string>com.kodak.flashpix.image</string>
                <string>com.ilm.openexr-image</string>
                <string>com.sgi.sgi-image</string>
                <string>com.adobe.photoshop-image</string>
                <string>com.adobe.illustrator.ai-image</string>
                <string>com.compuserve.gif</string>
                <string>com.microsoft.bmp</string>
                <string>com.microsoft.ico</string>
                <string>com.truevision.tga-image</string>
            </array>
        </dict>
    </array>

• 更多key 看苹果官网苹果官网

添加扩展 Share Extension （怎么添加分享扩展到项目可以百度）

自定义UI 核心代码

override func loadView() {
        custom.backgroundColor = .red
        self.view = custom
    }

主App 和 扩展通讯数据使用通知 项目添加group

let userDefaults = UserDefaults.init(suiteName: "group.rrr.rrr")

剩下看demo 吧