private void changeToolBarByDirection() {
switch (mState) {
case DIRECTION_DOWN:
Log.e("changetoolbar", "down");
mObjectAnimator =
ObjectAnimator.ofFloat(
mToolbar, "translationY", mToolbar.getTranslationY(), -mToolbar.getHeight());
break;
case DIRECTION_UP:
Log.e("changetoolbar", "up");
mObjectAnimator =
ObjectAnimator.ofFloat(mToolbar, "translationY", mToolbar.getTranslationY(), 0);
break;
}
mObjectAnimator.start();
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
@Override
protected void onSaveInstanceState(Bundle outState) {
if (AndroidUtils.isLollipop()) {
outState.putFloat(STATE_TOOLBAR_ELEVATION, tToolbar.getElevation());
}
outState.putFloat(STATE_TOOLBAR_TRANSLATION_Y, tToolbar.getTranslationY());
outState.putInt(STATE_VERTICAL_OFFSET, verticalOffset);
outState.putInt(STATE_SCROLLING_OFFSET, scrollingOffset);
outState.putParcelable(STATE_RECYCLER_VIEW, rvCities.getLayoutManager().onSaveInstanceState());
super.onSaveInstanceState(outState);
}
private boolean isToolbarShown() {
return mToolbar != null && mToolbar.getTranslationY() >= 0;
}