[Interest] [ iOS ] How implement didFinishLaunchingWithOptions to open file associated with MyWidgetApp from another app?

[Ben Lau]

Objective-C provides a feature called category which could override any
class even you don't have the header file. So you just need to override the
openUrl of QIOSApplicationDelegate.

Example code to override didFinishLaunchingWithOptions
quickios/appdelegate.mm at master · benlau/quickios
<https://github.com/benlau/quickios/blob/master/examples/quickiosexample/appdelegate.mm>

On 2 June 2015 at 05:12, Edward Sutton <edward.sutton at subsite.com> wrote:

>  Thank you for the links Robert.
>
>
>  How would you hook into the application openURL from a Qt widget app?
>
>
>  - (BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation
> {
>     // handle the URL here
> }
>
>
>  “Open in MyApp” now shows when email attachment.  My app launches.  I
> think I just need to figure out how to implement  application openURL for a
> Qt widget app.
>
>  Thank you very much for your time,
>
>  -Ed
>
>   File: Info.plist
>
>
>
> <key>UTExportedTypeDeclarations</key>
>
>     <array>
>
>         <dict>
>
>             <key>UTTypeConformsTo</key>
>
>             <array>
>
>                 <string>public.text</string>
>
>                 <string>public.xml</string>
>
>             </array>
>
>             <key>UTTypeDescription</key>
>
>             <string>My App Report File</string>
>
>             <key>UTTypeIdentifier</key>
>
>             <string>com.acme.myrf</string>
>
>             <key>UTTypeTagSpecification</key>
>
>             <dict>
>
>                 <key>public.filename-extension</key>
>
>                 <string>myrf</string>
>
>                 <key>public.mime-type</key>
>
>                 <string>public.text</string>
>
>             </dict>
>
>         </dict>
>
>     </array>
>
>     <key>CFBundleDocumentTypes</key>
>
>     <array>
>
>         <dict>
>
>             <key>CFBundleTypeIconFiles</key>
>
>             <array>
>
>                 <string>Icon.png</string>
>
>             </array>
>
>             <key>CFBundleTypeName</key>
>
>             <string>My App Report File</string>
>
>             <key>CFBundleTypeRole</key>
>
>             <string>Editor</string>
>
>             <key>LSHandlerRank</key>
>
>             <string>Owner</string>
>
>             <key>LSItemContentTypes</key>
>
>             <array>
>
>                 <string>com.acme.myrf</string>
>
>                 <string>public.text</string>
>
>             </array>
>
>         </dict>
>
>     </array>
>
>
>
>
>
>  On Jun 1, 2015, at 11:05 AM, Robert Iakobashvili <coroberti at gmail.com>
> wrote:
>
> On Mon, Jun 1, 2015 at 6:29 PM, Edward Sutton <edward.sutton at subsite.com>
> wrote:
>
> For example, the user receives a "report.myapp" file in Apple Mail app as a
> file attachment.
>
> When user opens the file attachment, how do you offer "Open in MyWIdgetApp”
> as one of the choices?  Has anyone figured out how to do this or found an
> example?
>
>
> Hi Ed,
>
> Not sure if I fully understand your question but as an attempt:
>
>
> http://www.infragistics.com/community/blogs/stevez/archive/2013/03/05/ios-tips-and-tricks-associate-a-file-type-with-your-app-part-2.aspx
>
> Take care
>
> Regards,
> Robert
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