如何在安卓系统中使用BottomNavigationView中的字体精美图标

<com.google.android.material.bottomnavigation.BottomNavigationView
    android:id="@+id/bottomNavigationView"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_alignParentBottom="true"
    app:itemIconTint="@color/bottom_nav_icon_color"
    app:itemTextColor="@color/bottom_nav_text_color"
    app:menu="@menu/bottom_nav_menu" />

<menu xmlns:android="http://schemas.android.com/apk/res/android">
    <item
        android:id="@+id/menu_item1"
        android:icon="@drawable/ic_item1"
        android:title="Item 1" />
    <item
        android:id="@+id/menu_item2"
        android:icon="@drawable/ic_item2"
        android:title="Item 2" />
    <item
        android:id="@+id/menu_item3"
        android:icon="@drawable/ic_item3"
        android:title="Item 3" />
</menu>

<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:color="@color/colorAccent" android:state_checked="true" />
    <item android:color="@color/colorGray" />
</selector>

<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:color="@color/colorAccent" android:state_checked="true" />
    <item android:color="@color/colorGray" />
</selector>

BottomNavigationView bottomNavigationView = findViewById(R.id.bottomNavigationView);
bottomNavigationView.setOnNavigationItemSelectedListener(item -> {
    switch (item.getItemId()) {
        case R.id.menu_item1:
            // 处理Item 1的逻辑
            return true;
        case R.id.menu_item2:
            // 处理Item 2的逻辑
            return true;
        case R.id.menu_item3:
            // 处理Item 3的逻辑
            return true;
    }
    return false;
});