Derek Fung questions

Derek Fung answers

• How to upload my app (Android apk file) which is over 50MB on Google Play store?
• Setting toolbar layout_collapseMode programmatically
• How would you disable user clicks while fragment is transitioning?
• Prevent Proguard from removing unused Properties
• How to set the size and quality of a picture taken with the android camera?
• Is it ok to block UI thread while showing an Alert dialog
• Simple date format. Date parsing
• onPrepareOptionsMenu(Menu) is not being invoked after pressing the back button
• Android ViewPager - Smooth Transition for this Design
• Android java.lang.NullPointerException: Attempt to get length of null array