안드로이드 Intent 애니메이션 이동

- res 폴더에 새로운 폴더(anim) 생성

slide_in_left.xml / slide_out_right.xml / slide_in_right.xml / slide_out_left.xml

( * X를 Y로 바꿔주면 위아래로 슬라이드가 적용된다. )

<?xml version="1.0" encoding="utf-8"?>
<translate xmlns:android="http://schemas.android.com/apk/res/android"
    android:duration="250"
    android:fromXDelta="100%"
    android:interpolator="@android:anim/decelerate_interpolator"
    android:toXDelta="0%" />

<?xml version="1.0" encoding="utf-8"?>
<translate xmlns:android="http://schemas.android.com/apk/res/android"
    android:duration="250"
    android:fromXDelta="-100%"
    android:interpolator="@android:anim/decelerate_interpolator"
    android:toXDelta="0%" />

<?xml version="1.0" encoding="utf-8"?>
<translate xmlns:android="http://schemas.android.com/apk/res/android"
    android:duration="250"
    android:fromXDelta="0%"
    android:interpolator="@android:anim/decelerate_interpolator"
    android:toXDelta="-100%" />

<?xml version="1.0" encoding="utf-8"?>
<translate xmlns:android="http://schemas.android.com/apk/res/android"
    android:duration="250"
    android:fromXDelta="0%"
    android:interpolator="@android:anim/decelerate_interpolator"
    android:toXDelta="100%" />

 

- Main Activity에서 slide 사용

overridePendingTransition( 새로 들어올 Activity, 기존 Activity)

val messageIntent = Intent(this, MessageActivity::class.java)
startActivity(messageIntent)
overridePendingTransition(R.anim.slide_in_left, R.anim.slide_out_right)
finish()
 

- Sub Activity 에서 Slide 사용

backBtn.setOnClickListener {
            finish()
            overridePendingTransition(R.anim.slide_in_right, R.anim.slide_out_right)
}