how to create gradient color in android studio code example

Example 1: how to set gradient background in android

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android"    android:shape="rectangle">    <gradient        android:startColor="#ff2d9a59"        android:endColor="#ff23729a"        android:angle="90" /></shape>

Example 2: how to give gradient color to fab in android

<?xml version="1.0" encoding="utf-8"?>
    <layer-list xmlns:android="http://schemas.android.com/apk/res/android">


        <item>
            <shape xmlns:android="http://schemas.android.com/apk/res/android"
                android:shape="oval">
                <gradient
                    android:type="linear"
                    android:angle="0"
                    android:startColor="#f6ee19"
                    android:endColor="#115ede" />
            </shape>

        </item>
        <item android:gravity="center"
            >
            <bitmap android:src="@drawable/your_icon"
                android:gravity="fill_horizontal" />

        </item>

    </layer-list>