如何防止破坏活动本身？

Question

In UI, there are three button for 3 types attachments(image,video,audio).After selection image/video/audio color of button changed to green.

Problem:-

First I click on image button to save image from SD, image successfully attached & color of button change to green.But after it click video button to attach video then attachment complete but selection of image is remove.

when select image or video or audio then previous selection is destroy.

Reason:-

Activity is destroy & re create itself.

Question:-

How stop to recreate activity?

Answer 1

通过更改设置可以解决问题。在开发人员选项中，取消选中“不保留活动”选项。