콘텐츠 리스트, 라이브 중 전체보기

- 그리드 아이템 사이 간격 수정

app/src/main/java/kr/co/vividnext/sodalive/common/GridSpacingItemDecoration.kt

@@ -0,0 +1,37 @@
+package kr.co.vividnext.sodalive.common
+
+import android.graphics.Rect
+import android.view.View
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.RecyclerView.ItemDecoration
+
+
+class GridSpacingItemDecoration(
+    private val spanCount: Int,
+    private val spacing: Int,
+    private val includeEdge: Boolean
+) : ItemDecoration() {
+    override fun getItemOffsets(
+        outRect: Rect,
+        view: View,
+        parent: RecyclerView,
+        state: RecyclerView.State
+    ) {
+        val position = parent.getChildAdapterPosition(view) // Item position
+        val column = position % spanCount // Current column
+        if (includeEdge) {
+            outRect.left = spacing - column * spacing / spanCount
+            outRect.right = (column + 1) * spacing / spanCount
+            if (position < spanCount) { // Top edge
+                outRect.top = spacing
+            }
+            outRect.bottom = spacing // Item bottom
+        } else {
+            outRect.left = column * spacing / spanCount
+            outRect.right = spacing - (column + 1) * spacing / spanCount
+            if (position >= spanCount) {
+                outRect.top = spacing // Item top
+            }
+        }
+    }
+}