如何让我的应用程序显示在iPad中的"打开方式..."弹出窗口列表中？

Question

可能重复:
如何将文件类型与iPhone应用程序相关联？

经过一些谷歌搜索后,我发现我要更改我的plist文件以包含"文档类型"--->每个点都有两个值的数组:文档类型名称,处理程序等级.

我做了这个并写了public.pdf,public.png等...作为文档类型名称,我尝试了每个可用的处理程序等级.但是,当我在iPad上测试时,我的应用程序仍然不会显示在"打开..."列表中.

任何人都可以帮我实现这个目标吗？

Answer 1

我没有测试过,但这对你有用吗？

另请参阅以下链接:http://developer.apple.com/library/ios/#documentation/FileManagement/Conceptual/understanding_utis/understand_utis_declare/understand_utis_declare.html

<key>CFBundleDocumentTypes</key>
<array>
    <dict>
        <key>CFBundleTypeExtensions</key>
        <array>
            <string>pdf</string>
        </array>
        <key>CFBundleTypeIconFile</key>
        <string>app.icns</string>
        <key>CFBundleTypeName</key>
        <string>public.pdf</string>
        <key>CFBundleTypeRole</key>
        <string>Editor</string>
        <key>LSHandlerRank</key>
        <string>Alternate</string>
        <key>LSItemContentTypes</key>
        <array>
            <string>public.pdf</string>
        </array>
    </dict>
    <dict>
        <key>CFBundleTypeExtensions</key>
        <array>
            <string>png</string>
        </array>
        <key>CFBundleTypeIconFile</key>
        <string>app.icns</string>
        <key>CFBundleTypeName</key>
        <string>public.png</string>
        <key>CFBundleTypeRole</key>
        <string>Editor</string>
        <key>LSHandlerRank</key>
        <string>Alternate</string>
        <key>LSItemContentTypes</key>
        <array>
            <string>public.png</string>
        </array>
    </dict>
</array>

还有这个...

<key>UTImportedTypeDeclarations</key>
<array>
    <dict>
        <key>UTTypeConformsTo</key>
        <array>
            <string>public.data</string>
        </array>
        <key>UTTypeIdentifier</key>
        <string>public.pdf</string>
        <key>UTTypeTagSpecification</key>
        <dict>
            <key>com.apple.ostype</key>
            <string>PDF</string>
            <key>public.filename-extension</key>
            <array>
                <string>pdf</string>
            </array>
            <key>public.mime-type</key>
            <string>application/pdf</string>
        </dict>
    </dict>
    <dict>
        <key>UTTypeConformsTo</key>
        <array>
            <string>public.image</string>
        </array>
        <key>UTTypeIdentifier</key>
        <string>public.png</string>
        <key>UTTypeTagSpecification</key>
        <dict>
            <key>com.apple.ostype</key>
            <string>PNG</string>
            <key>public.filename-extension</key>
            <array>
                <string>png</string>
            </array>
            <key>public.mime-type</key>
            <string>image/png</string>
        </dict>
    </dict>
</array>