it.sephiroth.android.library.bottomnavigation.BottomNavigation Java Examples

@Override public boolean layoutDependsOn(final CoordinatorLayout parent, final FloatingActionButton child, final View dependency) {
    if (BottomNavigation.class.isInstance(dependency)) {
        return true;
    } else if (Snackbar.SnackbarLayout.class.isInstance(dependency)) {
        return true;
    }
    return super.layoutDependsOn(parent, child, dependency);
}
 

@Override public boolean onDependentViewChanged(@NonNull
                                                final CoordinatorLayout parent, @NonNull
                                                final FloatingActionButton child, final View dependency) {
    log(TAG, INFO, "onDependentViewChanged: " + dependency);
    final List<View> list = parent.getDependencies(child);
    ViewGroup.MarginLayoutParams params = ((ViewGroup.MarginLayoutParams) child.getLayoutParams());
    int bottomMargin = (params.bottomMargin + params.rightMargin) - (params.topMargin + params.leftMargin);
    float t = 0;
    float t2 = 0;
    float t3 = 0;
    boolean result = false;
    for (View dep : list) {
        if (Snackbar.SnackbarLayout.class.isInstance(dep)) {
            t += dep.getTranslationY() - dep.getHeight();
            result = true;
        } else if (BottomNavigation.class.isInstance(dep)) {
            BottomNavigation navigation = (BottomNavigation) dep;
            t2 = navigation.getTranslationY() - navigation.getHeight() + bottomMargin;
            t += t2;
            result = true;

            if (navigationBarHeight > 0) {
                if (!navigation.isExpanded()) {
                    child.hide();
                } else {
                    child.show();
                }
            }
        }
    }

    if (navigationBarHeight > 0 && t2 < 0) {
        t = Math.min(t2, t + navigationBarHeight);
    }

    child.setTranslationY(t);
    return result;
}
 

@Override public void onActivityStarted(@Nullable Bundle savedInstance,
                                        @NonNull MainView mainView,
                                        @NonNull BottomNavigation bottomNavigation,
                                        @NonNull NavigationView navigationView) {
    navigationView.setNavigationItemSelectedListener(this);
    Typeface myTypeface = TypeFaceHelper.getTypeface();
    bottomNavigation.setDefaultTypeface(myTypeface);
    bottomNavigation.setOnMenuItemClickListener(this);
    if (savedInstance == null) {
        bottomNavigation.setDefaultSelectedIndex(0);
    }
}
 

public boolean layoutDependsOn(CoordinatorLayout parent, BottomNavigation child, View dependency) {
    return AppBarLayout.class.isInstance(dependency) || Toolbar.class.isInstance(dependency);
}
 

public boolean onDependentViewChanged(CoordinatorLayout parent, BottomNavigation child, View dependency) {
    return true;
}
 

public void onDependentViewRemoved(CoordinatorLayout parent, BottomNavigation child, View dependency) {
    super.onDependentViewRemoved(parent, child, dependency);
}
 

public boolean onLayoutChild(CoordinatorLayout parent, BottomNavigation child, int layoutDirection) {
    return super.onLayoutChild(parent, child, layoutDirection);
}
 

public void onNestedVerticalOverScroll(CoordinatorLayout coordinatorLayout, BottomNavigation child, int direction, int currentOverScroll, int
        totalOverScroll) {
}
 

public void onDirectionNestedPreScroll(CoordinatorLayout coordinatorLayout, BottomNavigation child, View target, int dx, int dy, int[]
        consumed, int scrollDirection) {
}
 

protected boolean onNestedDirectionFling(CoordinatorLayout coordinatorLayout, BottomNavigation child, View target, float velocityX, float
        velocityY, int scrollDirection) {
    return false;
}
 

void onActivityStarted(@Nullable Bundle savedInstance, @NonNull MainView mainView,
@NonNull BottomNavigation bottomNavigation,
@NonNull NavigationView navigationView);