Web14 Apr 2024 · 我这样做如下: 有Toolbar作为AppBar(又名ActionBar)在低于它的顶部和第二工具条有两个EditText.CollapsingToolbarLayout如果您希望折叠它,则会出现第一个工具栏.. Java:. public class MainActivity extends AppCompatActivity { Toolbar toolbar; @Override protected void onCreate(Bundle savedInstanceState) { … Web29 Mar 2024 · Do not use setSupportActionBar() and the Fragment menu APIs, which are appropriate only for activity-owned app bars. Inflate the menu. The Toolbar convenience …
Simple Action Bar ( press 1 button and back button )
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How to fix task bar icons not working - Microsoft Community
WebOne more note on this fix (for future readers), you have to specify the listener after you have told your ActionBarActivity about the toolbar. final Toolbar toolbar = (Toolbar) … WebThis answer addresses the question's issue regarding RecyclerView.The other answer I have given still stands and applies here. RecyclerView has the same issues as NestedScrollView that were introduced in 26.0.0-beta2 of the support libraries.. The code below is base upon this answer to a related question but includes the fix for the erratic behavior of the AppBar. Web19 Jul 2024 · An error showing incompatible types Android widget toolbar cannot be converted in Java compiler while working on Android Studio. Toolbar toolbar = … how to reset ssa account