Android Docs
Bibliotecas de suporte
#build.gradle Biblioteca Design 1.compile 'com.android.support:design:25.1.0' 2.clique em sync now
Biblioteca Butter Knife Download GRADLE compile 'com.jakewharton:butterknife:8.8.1' annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'
Subistitui findViewbyid
CTRL+JANELA+ALT + L
#flaticon.com
packed -> fragments
https://www.materialpalette.com/
Alarmmanager
https://www.uplabs.com/android
Material Design