콘텐츠 메인

- 선택된 탭으로 탭이 스크롤 되도록 수정

app/src/main/java/kr/co/vividnext/sodalive/audio_content/main/v2/AudioContentMainActivity.kt

@@ -2,6 +2,7 @@ package kr.co.vividnext.sodalive.audio_content.main.v2
 
 import android.content.Intent
 import android.graphics.Typeface
+import android.view.ViewGroup
 import android.widget.TextView
 import androidx.core.content.res.ResourcesCompat
 import com.google.android.material.tabs.TabLayout
@@ -17,6 +18,7 @@ import kr.co.vividnext.sodalive.base.BaseActivity
 import kr.co.vividnext.sodalive.common.Constants
 import kr.co.vividnext.sodalive.databinding.ActivityAudioContentMainBinding
 import kr.co.vividnext.sodalive.mypage.alarm.AlarmListActivity
+import kotlin.math.min
 
 enum class AudioContentMainTab {
     HOME, SERIES, CONTENT, ALARM, ASMR, REPLAY, FREE;
@@ -103,10 +105,29 @@ class AudioContentMainActivity : BaseActivity<ActivityAudioContentMainBinding>(
             }
         })
 
-        tabs.getTabAt(startTabPosition.ordinal)?.select()
+        tabs.getTabAt(startTabPosition.ordinal)?.let {
+            it.select()
+            scrollToTab(tabs, startTabPosition.ordinal)
+        }
         replaceFragment(selectedTab = startTabPosition)
     }
 
+    private fun scrollToTab(tabLayout: TabLayout, position: Int) {
+        tabLayout.post {
+            val layout = tabLayout.getChildAt(0) as ViewGroup
+            val tabView = layout.getChildAt(position)
+
+            // 화면 전체 너비
+            val parentWidth = tabLayout.width
+            // 선택한 탭의 중심 좌표
+            val tabCenterX = tabView.left + tabView.width / 2
+            // 스크롤 할 위치 = 탭의 중심을 화면 중앙에 배치
+            val scrollToX = tabCenterX - parentWidth / 2
+
+            tabLayout.scrollTo(min(tabView.left, scrollToX), 0)
+        }
+    }
+
     private fun replaceFragment(selectedTab: AudioContentMainTab) {
         val startFragment = when (selectedTab) {
             AudioContentMainTab.CONTENT -> AudioContentMainTabContentFragment()