From 79e8c5c55a245d2fdc83e5c1a106401dd8f24b7c Mon Sep 17 00:00:00 2001
From: liyuhao <liyuhaoid@sina.com>
Date: Thu, 7 Mar 2024 17:05:27 +0800
Subject: [PATCH] =?UTF-8?q?=E5=85=BC=E5=AE=B9RecyclerView=E5=92=8CStateVie?=
 =?UTF-8?q?w=E5=B9=B6=E4=B8=8D=E6=92=91=E6=BB=A1Layout=E7=A9=BA=E9=97=B4?=
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---
 .../adapter4/viewholder/StateLayoutVH.kt      | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/library/src/main/java/com/chad/library/adapter4/viewholder/StateLayoutVH.kt b/library/src/main/java/com/chad/library/adapter4/viewholder/StateLayoutVH.kt
index baa66f31..276b2584 100644
--- a/library/src/main/java/com/chad/library/adapter4/viewholder/StateLayoutVH.kt
+++ b/library/src/main/java/com/chad/library/adapter4/viewholder/StateLayoutVH.kt
@@ -57,6 +57,31 @@ internal class StateLayoutVH(
                 ).apply {
                     gravity = Gravity.CENTER
                 }
+                rootView.layoutParams.width = ViewGroup.LayoutParams.MATCH_PARENT
+                rootView.layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT
+            }else{
+                if (
+                    stateView.layoutParams is FrameLayout.LayoutParams
+                    && ((stateView.layoutParams as FrameLayout.LayoutParams).gravity == Gravity.CENTER)
+                    && stateView.layoutParams.width == FrameLayout.LayoutParams.WRAP_CONTENT
+                    && stateView.layoutParams.height == FrameLayout.LayoutParams.WRAP_CONTENT){
+                    //兼容stateview.layoutParams原本为空，设置FrameLayout.LayoutParams并居中的情况
+                    rootView.layoutParams.width = ViewGroup.LayoutParams.MATCH_PARENT
+                    rootView.layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT
+                }else{
+                    //判断stateView宽度，如果不是MATCH_PARENT则把RootView的高度改为WRAP_CONTENT
+                    if (stateView.layoutParams.width == ViewGroup.LayoutParams.MATCH_PARENT){
+                        rootView.layoutParams.width = ViewGroup.LayoutParams.MATCH_PARENT
+                    }else{
+                        rootView.layoutParams.width = ViewGroup.LayoutParams.WRAP_CONTENT
+                    }
+                    //判断stateView高度，如果不是MATCH_PARENT则把RootView的高度改为WRAP_CONTENT
+                    if (stateView.layoutParams.height == ViewGroup.LayoutParams.MATCH_PARENT){
+                        rootView.layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT
+                    }else{
+                        rootView.layoutParams.height = ViewGroup.LayoutParams.WRAP_CONTENT
+                    }
+                }
             }
 
             rootView.removeAllViews()