dependencies{
compile 'com.ms:behavior:1.0.0'
}
或者引用本地lib
compile project(':viewbehavior')
<ImageView
android:id="@+id/iv_icon"
android:layout_width="90dp"
android:layout_height="90dp"
android:layout_gravity="center|top"
android:layout_marginTop="70dp"
android:src="@mipmap/ic_launcher"
app:layout_behavior="com.ms.behavior.SimpleViewBehavior"
app:svb_dependTarget="-160dp"
app:svb_dependType="y"
app:svb_dependsOn="@+id/app_bar"
app:svb_targetHeight="40dp"
app:svb_targetWidth="40dp"
app:svb_targetX="-75dp"
app:svb_targetY="40dp"
tools:ignore="MissingPrefix" />