Welcome to the official BlackBerry Support Community Forums.

This is your resource to discuss support topics with your peers, and learn from each other.

inside custom component

Native Development

New Developer
Posts: 15
Registered: ‎05-08-2012
My Carrier: NA

Orientation, screen resolution and image plugin on alpha device



i had beeing using the ndk 10 with QT..


i had 3 issues..does any one encounter these problem..


1.) even when i had includes the following in the bar decriptor xml



my app is unable to launch in landscape mode and lock in landscape mode when running in the alpha device (latest firmware).

the app still auto rotate when i rotate the alpha device...


is there any setup that i had miss?



2.) i am using a fix size background image for bb10 in QT.

the alpha device resolution is 1280x768.

the recommend display resolution to be release bb10 device resolution is 1280 x720 and 720 x 720.

what is the recommend size for my app ?

if i use 1280x720, i will not had a entire alpha device screen filled for testing..

if i use the alpha device screen 1280x768, will it be chances that the app will be rejected when submit to frontstore as part of the image is not show?

any advises ?


3.) plugin

any one using the QT qjpeg qtiff qico qgif  libraray..

i am unable to link app as there is no arm qjpeg qtiff qico qgif library provide in teh ndk 10.0.09 qt4/imports/imageformats ..

any one had the lib so that i can link my app.


a million thanx in advance for the above advise..



qt developer