On Wed, Oct 23, 2019 at 12:05 PM Jing <[email protected]> wrote: > > Hi Carsten,I am using a raw edje object. Follow your advise, i use > evas_object_image_add and evas_object_image_file_set can display different > images in my GUI. > But when the number/size of image is large, it will consume a lot of memory, > is there any way to reduce the memory consumption? > > Besides, it there any way to play mp3 and mp4 file ? Please advise, many > thanks.
you can use emotion library for media files. You must compile the EFL with at least a video backend (vlc or xine or gstreamer 1) Vincent > > At 2019-10-22 21:31:36, "Carsten Haitzler" <[email protected]> wrote: > >On Tue, 22 Oct 2019 20:13:51 +0800 (CST) Jing <[email protected]> said: > > > >> Hi Carsten, > >> Thanks for your reply. I want to dynamically display different images in > >> my > >> GUI, the images are read from SD card. How to add this feature ？ Please > >> help，thanks. > > > >many ways. you can use a basic evas image object (evas_object_image_add) then > >set the file on it and query size, set min/max size hints so edje will do the > >right thing in sizing the object. swallow this object into the right swallow > >part name. efl, enlightenment, terminology, rage is full of code like this. > >you > >can use an elm image which will handle async loading for you and some other > >things if you want to pass off that handling to elementary. > > > >it all depends on your existing code and where you have started from. are you > >using a raw edje object. en elm layout (which wraps edje objects)? what other > >objects and code are you using? > > > >> At 2019-10-22 16:45:55, "Carsten Haitzler (The Rasterman)" > >> <[email protected]> wrote: > >> >On Tue, 22 Oct 2019 15:03:47 +0800 (CST) Jing <[email protected]> said: > >> > > >> >> Hi all， > >> >> I define a IMAGE part in my EDC file with a default image. And call > >> >> evas_object_image_file_set() to display a new image. But when other > >> >> parts > >> >> receive a signal or event, this IMAGE part will return to display the > >> >> default png image, please advise how to fix this issue, many thanks. > >> > > >> >never do that. the image is owned/controlled by edje. you are not meant to > >> >modify the object of an edje part in any way. also don't rely on it always > >> >existing. it may be deleted and re-created. you do not own this object. > >> >the > >> >edje parent does. > >> > > >> >if you want to have an image you can control, then SWALLOW parts are for > >> >that. you provide an object to edje to "swallow into" the part. this means > >> >edje will do these things to the swallowed object: > >> > > >> >1. move + resize this object > >> >2. stack it (raise/lower etc.) > >> >3. take over layer controls (just don't mess with the layer to begin with) > >> >4. show/hide as needed > >> >5. set clipper > >> >6. apply any evas maps > >> >7. control pass/repeat events flags > >> > > >> >when the edje parent is deleted, child swallowed objects are orphaned > >> >(they > >> >are kicked out of the parent edje) and it's up to you to clean them up or > >> >re-use them as needed. > >> > > >> >so create an image and then swallow this image object into a SWALLOW part. > >> > > >> > > >> >-- > >> >------------- Codito, ergo sum - "I code, therefore I am" -------------- > >> >Carsten Haitzler - [email protected] > > > > > >-- > >------------- Codito, ergo sum - "I code, therefore I am" -------------- > >Carsten Haitzler - [email protected] > > _______________________________________________ > enlightenment-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/enlightenment-devel _______________________________________________ enlightenment-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
