[Android] 스크린 사이즈 구하기!

 

 

https://developer.android.com/reference/android/view/WindowManager#getDefaultDisplay()

WindowManager  |  Android Developers

 

기존의 WindowManager의 getDefaultDisplay가 API Level 30부터 Deprecated 되었습니다.

 

 

가로

fun getScreenWidth(context: Context): Int {
    val wm = context.getSystemService(Context.WINDOW_SERVICE) as WindowManager
    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
        val windowMetrics = wm.currentWindowMetrics
        val insets = windowMetrics.windowInsets
            .getInsetsIgnoringVisibility(WindowInsets.Type.systemBars())
        windowMetrics.bounds.width() - insets.left - insets.right
    } else {
        val displayMetrics = DisplayMetrics()
        wm.defaultDisplay.getMetrics(displayMetrics)
        displayMetrics.widthPixels
    }
}

 

 

세로

fun getScreenHeight(context: Context): Int {
    val wm = context.getSystemService(Context.WINDOW_SERVICE) as WindowManager
    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
        val windowMetrics = wm.currentWindowMetrics
        val insets = windowMetrics.windowInsets
            .getInsetsIgnoringVisibility(WindowInsets.Type.systemBars())
        windowMetrics.bounds.height() - insets.bottom - insets.top
    } else {
        val displayMetrics = DisplayMetrics()
        wm.defaultDisplay.getMetrics(displayMetrics)
        displayMetrics.heightPixels
    }
}