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.
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] _______________________________________________ enlightenment-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
