From 2975a61e14564c6ac621f64502833fa63619caaf Mon Sep 17 00:00:00 2001
From: Li ZongYing <lizongying@msn.com>
Date: Thu, 22 Feb 2024 21:26:55 +0800
Subject: [PATCH] test RecyclerView alpha

---
 .../main/java/com/lizongying/mytv/GrayOverlayItemDecoration.kt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/src/main/java/com/lizongying/mytv/GrayOverlayItemDecoration.kt b/app/src/main/java/com/lizongying/mytv/GrayOverlayItemDecoration.kt
index 1663658..859fb7e 100644
--- a/app/src/main/java/com/lizongying/mytv/GrayOverlayItemDecoration.kt
+++ b/app/src/main/java/com/lizongying/mytv/GrayOverlayItemDecoration.kt
@@ -22,6 +22,7 @@ class GrayOverlayItemDecoration(private val context: Context) : RecyclerView.Ite
         for (i in 0 until childCount) {
             val child = parent.getChildAt(i)
             if (!child.hasFocus()) {
+//                child.alpha = 0.7f
                 // 计算遮罩层的大小
                 val overlayRect = Rect(
                     child.left,
@@ -31,6 +32,8 @@ class GrayOverlayItemDecoration(private val context: Context) : RecyclerView.Ite
                 )
                 // 绘制灰色遮罩层
                 c.drawRect(overlayRect, grayOverlayPaint)
+            } else {
+//                child.alpha = 1f
             }
         }
     }