Android Toolbar Back Button

• Lucas
• December 20, 2016

It’s always convenient to have that little button to “go back” to the previous Activity, and to add it is very simple, just add a directive in your“AndroidManifest.xml“.     <activity android:name=”.BackButtonActivity” android:parentActivityName=”.MainActivity”> <!– Este meta dado é necessário para versões abaixo da 4.1 –> <meta-data android:name=”android.support.PARENT_ACTIVITY” android:value=”.MainActivity” /> </activity> MainActivity corresponds to the Activity