From 508dff3bae737d5c340606206829c39a0ca60889 Mon Sep 17 00:00:00 2001
From: "kehaoyuan@ghzhushou.com" <kehaoyuan@ghzhushou.com>
Date: Mon, 9 Mar 2020 15:08:03 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B0=9D=E8=AF=95=E4=BF=AE=E5=A4=8D=E6=B8=B8?=
 =?UTF-8?q?=E6=88=8F=E5=BA=93=E9=97=AA=E5=B1=8F=E9=97=AE=E9=A2=98?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../GameHorizontalItemViewHolder.kt           | 32 +++++++++++--------
 1 file changed, 18 insertions(+), 14 deletions(-)

diff --git a/app/src/main/java/com/gh/gamecenter/game/horizontal/GameHorizontalItemViewHolder.kt b/app/src/main/java/com/gh/gamecenter/game/horizontal/GameHorizontalItemViewHolder.kt
index 4b5da091fa..f1b9b1c513 100644
--- a/app/src/main/java/com/gh/gamecenter/game/horizontal/GameHorizontalItemViewHolder.kt
+++ b/app/src/main/java/com/gh/gamecenter/game/horizontal/GameHorizontalItemViewHolder.kt
@@ -2,6 +2,7 @@ package com.gh.gamecenter.game.horizontal
 
 import android.text.TextUtils
 import android.view.Gravity
+import android.view.ViewTreeObserver
 import android.widget.TextView
 import androidx.databinding.BindingAdapter
 import com.gh.base.BaseRecyclerViewHolder
@@ -15,27 +16,30 @@ class GameHorizontalItemViewHolder(val binding: GameHorizontalItemBinding) : Bas
         @BindingAdapter("setHorizontalNameAndGravity")
         fun setHorizontalNameAndGravity(view: TextView, name: String?) {
             view.text = name
-            view.post {
-                view.gravity = if (view.lineCount >= 2) {
-                    Gravity.START
-                } else {
-                    Gravity.CENTER
+            view.viewTreeObserver.addOnGlobalLayoutListener(object : ViewTreeObserver.OnGlobalLayoutListener{
+                override fun onGlobalLayout() {
+                    view.viewTreeObserver.removeOnGlobalLayoutListener(this);
+                    view.gravity = if (view.lineCount >= 2) {
+                        Gravity.START
+                    } else {
+                        Gravity.CENTER
+                    }
+                    val newText = autoSplitText(view);
+                    if (!TextUtils.isEmpty(newText)) {
+                        view.text = newText;
+                    }
                 }
-
-                val newText = autoSplitText(view)
-                if (!TextUtils.isEmpty(newText)) {
-                    view.text = newText
-                }
-                view.requestLayout()
-            }
+            })
         }
 
         // 手动把文本进行换行处理
-        private fun autoSplitText(tv: TextView): String {
+        private fun autoSplitText(tv: TextView): String? {
             try {
                 val rawText = tv.text.toString()
                 val tvPaint = tv.paint
-                val tvWidth = (tv.width - tv.paddingLeft - tv.paddingRight).toFloat()
+                val width = tv.width
+                if (width == 0) return null // 为零时，执行以下代码会进入死循环
+                val tvWidth = (width - tv.paddingLeft - tv.paddingRight).toFloat()
                 val rawTextLines = rawText
                         .replace("\r".toRegex(), "")
                         .split("\n".toRegex())