Butter Knife

Useful library that allows to find and automatically cast the corresponding views like buttons or textviews from layouts to Java objects using annotattions.

http://jakewharton.github.io/butterknife/

In case you have any problems, set debug mode for Butter Knife.

ButterKnife.setDebug(true);


If you an error like the following it indicates annotation may not be working correctly.

D/ButterKnife: Not found. Trying superclass android.support.v4.app.Fragment


Remember to add android-apt to your project build.gradle:

buildscript {
repositories {
...
}
dependencies {
...
// Required for annotation processing
classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
}


And the folowing lines to your dependencies in module build.gradle:

dependencies {
// Butter Knife support
compile 'com.jakewharton:butterknife:8.3.0'
apt 'com.jakewharton:butterknife-compiler:8.3.0'
}