/Java/Android hide and show bottom navigation

Android hide and show bottom navigation

public class BottomNavigationViewBehavior extends CoordinatorLayout.Behavior<BottomNavigationView> {

private int height;

@Override
public boolean onLayoutChild(CoordinatorLayout parent, BottomNavigationView child, int layoutDirection) {
    height = child.getHeight();
    return super.onLayoutChild(parent, child, layoutDirection);
}

@Override
public boolean onStartNestedScroll(@NonNull CoordinatorLayout coordinatorLayout,
                               BottomNavigationView child, @NonNull 
                               View directTargetChild, @NonNull View target,
                               int axes, int type)
{
    return axes == ViewCompat.SCROLL_AXIS_VERTICAL;
}

@Override
public void onNestedScroll(@NonNull CoordinatorLayout coordinatorLayout, @NonNull BottomNavigationView child,
           @NonNull View target, int dxConsumed, int dyConsumed,
           int dxUnconsumed, int dyUnconsumed, 
            @ViewCompat.NestedScrollType int type)
{
   if (dyConsumed > 0) {
       slideDown(child);
   } else if (dyConsumed < 0) {
       slideUp(child);
   }
}

private void slideUp(BottomNavigationView child) {
    child.clearAnimation();
    child.animate().translationY(0).setDuration(200);
}

private void slideDown(BottomNavigationView child) {
    child.clearAnimation();
    child.animate().translationY(height).setDuration(200);
}

Source: stackoverflow.com

Similar codes

0 vote134 views1 answer
Stop countdown timer when exiting an activity
Java
-1 vote134 views1 answer
How to check if array is full java
Java
1 vote117 views1 answer
Get value of string java
Java
0 vote140 views1 answer
Show all spring boot beans
Java Spring
2 votes167 views1 answer
Full screen in jframe
Java
0 vote127 views1 answer
Naming convention for selenium java automation
Java
2 votes127 views1 answer
Take a value from keyboard java
Java
12 votes118 views2 answers
Sleep() java
Java
1 vote122 views2 answers
Java template string
Java
2 votes117 views1 answer
Listview refresh android adapter
Java