[Android] Bottom Navigation Bar 모음

title 관련

app:labelVisibilityMode="labeled" // title 항상 떠있기

icon, title 색상 변경

1. drawble 폴더에 xml 파일 만들기

2. xml에 색상 지정하기 

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:color="#F29F80" android:state_checked="true" /> // true : 프래그먼트일 때
    <item android:color="#A8A8A8" android:state_checked="false" /> // false : 아닐 때
</selector>

 

3. main.xml BottomNavigationView에 추가하기

    <com.google.android.material.bottomnavigation.BottomNavigationView
    	...
        app:itemIconTint="@drawable/menu_selector_color"
        app:itemTextColor="@drawable/menu_selector_color"/>

 

크기 조절 

1. icon

    <com.google.android.material.bottomnavigation.BottomNavigationView
    	...
        app:itemIconSize="22dp" />

2. bar

dimens.xml

<dimen name="design_bottom_navigation_height" tools:override="true">57dp</dimen>

3. title 

dimens.xml

<dimen name="design_bottom_navigation_active_text_size" tools:override="true">12sp</dimen>