随笔记录:
初始化中添加如下代码,可解决此问题:
appBarLayout.post(new Runnable() {
@Override public void run() {
CoordinatorLayout.LayoutParams layoutParams = (CoordinatorLayout.LayoutParams) appBarLayout.getLayoutParams();
AppBarLayout.Behavior behavior = (AppBarLayout.Behavior) layoutParams.getBehavior();
behavior.setDragCallback(new AppBarLayout.Behavior.DragCallback() {
@Override
public boolean canDrag(@NonNull AppBarLayout appBarLayout) {
return true;
}
});
}
});
-END