floating-action-button – Page 3

android: dynamically change FAB(Floating Action Button) icon from code

April 10, 2023 by Tarik

Changing FloatingActionButton source: if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { floatingActionButton.setImageDrawable(getResources().getDrawable(R.drawable.ic_full_sad, context.getTheme())); } else { floatingActionButton.setImageDrawable(getResources().getDrawable(R.drawable.ic_full_sad)); } This can be replaced by following code from the support library instead: floatingActionButton.setImageDrawable(ContextCompat.getDrawable(getContext(), R.drawable.ic_full_sad));

Hide FloatingActionButton on scroll of RecyclerView

April 9, 2023 by Tarik

Easiest solution: recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() { @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { if (dy > 0 ||dy<0 && fab.isShown()) { fab.hide(); } } @Override public void onScrollStateChanged(RecyclerView recyclerView, int newState) { if (newState == RecyclerView.SCROLL_STATE_IDLE) { fab.show(); } super.onScrollStateChanged(recyclerView, newState); } });

Two floating action buttons next to each other

April 7, 2023 by Tarik

It is a combination of layout gravity and anchor gravity together with playing with the margins (of the anchored item) that can make it work, have a look at the xml below which I have used successfully: <android.support.design.widget.FloatingActionButton android:id=”@+id/fab” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:layout_gravity=”bottom|end” android:layout_margin=”@dimen/fab_margin” android:src=”https://stackoverflow.com/questions/31205720/@android:drawable/ic_dialog_info” /> <android.support.design.widget.FloatingActionButton android:id=”@+id/fab2″ android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:layout_gravity=”top|end” android:layout_marginBottom=”0dp” android:layout_marginEnd=”0dp” android:layout_marginLeft=”0dp” android:layout_marginRight=”0dp” android:layout_marginStart=”0dp” … Read more

How to add shadow to the FAB provided with the android support design library?

April 6, 2023 by Tarik

Simply setting app:borderWidth=”0dp” resolve this issues for me. Note: don’t forget to add xmlns:app=”http://schemas.android.com/apk/res-auto” to your root layout. This issue should be fixed in next release of android design library.

Android: Floating Button Icon is not centred

April 2, 2023 by Tarik

I have faced the same problem. the following solution have worked for me app:fabCustomSize=”40dp”

Set FAB (Floating Action Button) above keyboard

March 29, 2023 by Tarik

Turns out it’s pretty easy, Add android:windowSoftInputMode=”adjustResize” to your activity in manifest Make sure your root view in layout xml, has android:fitsSystemWindows=”true” property

FloatingActionButton hide on list scroll

March 27, 2023 by Tarik

Those who are looking to make it with recyclerview can do this: recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() { @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { if (dy > 0 || dy < 0 && fab.isShown()) fab.hide(); } @Override public void onScrollStateChanged(RecyclerView recyclerView, int newState) { if (newState == RecyclerView.SCROLL_STATE_IDLE) fab.show(); super.onScrollStateChanged(recyclerView, newState); } });

Flutter – FloatingActionButton in the center

March 21, 2023 by Tarik

I don’t know if this was added since this question was first answered, but there’s now floatingActionButtonLocation property on the Scaffold class. It would work like this in your original question: class ContaPage extends StatelessWidget { @override Widget build(BuildContext context) => new Scaffold( // … floatingActionButton: new FloatingActionButton( // …FloatingActionButton properties… ), // Here’s the … Read more

Android FAB plus sign not present on android drawable

February 25, 2023 by Tarik

You can find the plus icon on the Vector Asset Studio. In Android Studio, open an Android app project. In the Project window, select the Android view. Right-click the res folder and select New > Vector Asset. Click the Android icon Button and look for the plus sign More info here: https://developer.android.com/studio/write/vector-asset-studio.html#materialicon

Android How to implement Bottom Sheet from Material Design docs

February 5, 2023 by Tarik

Edit The BottomSheet is now part of the android-support-library. See John Shelleys’ answer. Unfortunately there’s currently no “official” way on how to do this (at least none that I’m aware of). Luckily there’s a library called “BottomSheet” (click) which mimics the look and feel of the BottomSheet and supports Android 2.1 and up. In case … Read more