How to catch navigation icon click on toolbar from fragment?
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have a dialog fragment in which I have toolbar in layout. I want to make back button(Navigation Icon) working in toolbar and exit the fragment when clicked. But I am unable to catch the click event on the toolbar's navigation icon in the (dialog)fragment. Here is how I am getting toolbar : toolbar = (Toolbar) rootView.findViewById(R.id.toolbar); toolbar.setNavigationIcon(R.drawable.abc_ic_ab_back_mtrl_am_alpha); toolbar.setTitle(itemType); ((AppCompatActivity)getActivity()).setSupportActionBar(toolbar); Here is my layout file for the