fab to circularrevealframelayout example

1<?xml version="1.0" encoding="utf-8"?>
2<androidx.coordinatorlayout.widget.CoordinatorLayout
3        xmlns:android="http://schemas.android.com/apk/res/android"
4        xmlns:app="http://schemas.android.com/apk/res-auto"
5        xmlns:tools="http://schemas.android.com/tools"
6        android:layout_width="match_parent"
7        android:layout_height="match_parent"
8        tools:context=".MainActivity">
9
10    <com.google.android.material.circularreveal.CircularRevealLinearLayout
11            android:id="@+id/dial"
12            android:layout_height="match_parent"
13            android:layout_width="match_parent"
14            android:orientation="horizontal"
15            android:layout_gravity="bottom|center_horizontal"
16            android:visibility="invisible"
17            android:layout_marginBottom="16dp"
18            app:layout_anchor="@id/fab"
19            app:layout_anchorGravity="top|center_horizontal"
20            android:background="@color/colorPrimary"
21            app:layout_behavior="com.google.android.material.transformation.FabTransformationSheetBehavior">
22
23        <ImageButton
24                android:id="@+id/back" 
25                android:layout_width="wrap_content" 
26                android:layout_height="wrap_content"
27                android:src="@drawable/back"/>
28
29    </com.google.android.material.circularreveal.CircularRevealLinearLayout>
30
31
32    <com.google.android.material.floatingactionbutton.FloatingActionButton
33            android:id="@+id/fab"
34            android:layout_width="wrap_content"
35            android:layout_height="wrap_content"
36            android:layout_gravity="bottom|end"
37            android:layout_margin="@dimen/fab_margin"
38            android:backgroundTint="@color/colorPrimary"
39            app:srcCompat="@android:drawable/ic_dialog_email"/>
40
41</androidx.coordinatorlayout.widget.CoordinatorLayout>