Gopal Gopi questions

Gopal Gopi answers

• Center text in Canvas Android
• Android program using AsynkTask and Interfaces crash
• How do I find center of drawable for android canvas
• Changing the pixel color in android
• Display black screen while capture screenshot of GLSurfaceView
• creating base activity with navigation drawer in android
• get background color from textview without using ColorDrawable (API 11)
• onScrollChanged() never fired on Android 4.0
• Implementing Getextra() and Putextra
• I write a file to Environment.DIRECTORY_DOWNLOADS, why can't I see it via the Downloads App?