Make this changes in your manifest :
<uses-permission android:name="android.permission.CAMERA"/>
<uses-feature android:name="android.hardware.camera"/>
<uses-feature android:name="android.hardware.camera.autofocus" android:required="true"/>
After you do your Camera.open()
and after you set the parametrs, do a mCamera.startPreview()
. That should do the trick.
Declare Camera cam
before onClick()