I want my Activity background to be the Camera(Back) view,I have so far tried to add a surfaceView but no luck,the tutorials I found were for opening the camera app. P.S- I do want to add more resources over the SurfaceView/Camera. & I don't want to click a picture only the preview As I do not have any code to show as they are not what I need,so here is the though it may have not been necessary.
have you tried something like this?
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent" android:layout_height="match_parent">
<SurfaceView
android:layout_width="match_parent"
android:layout_height="match_parent" />
<!--views on top should come after the surfaceview,
at the same level in the view heirarchy.
this gives them a higher z-index (i.e. drawn afterwards)
... you could also use a RelativeLayout as the root view -->
<ImageView
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_gravity="center"/>
</FrameLayout>