update 主题颜色

app/src/main/java/io/legado/app/lib/theme/prefs/ATEPreferenceCategory.kt

@@ -29,7 +29,7 @@ class ATEPreferenceCategory : PreferenceCategory {
     override fun onBindViewHolder(holder: PreferenceViewHolder?) {
         super.onBindViewHolder(holder)
         holder?.let {
-            val view = it.itemView
+            val view = it.findViewById(android.R.id.title)
             if (view is TextView) {
                 view.setTextColor(ThemeStore.accentColor(view.getContext()))//设置title文本的颜色
             }

app/src/main/java/io/legado/app/lib/theme/prefs/ATESwitchPreference.kt

@@ -3,14 +3,13 @@ package io.legado.app.lib.theme.prefs
 import android.content.Context
 import android.os.Build
 import android.util.AttributeSet
-import android.view.ViewGroup
-import android.widget.Switch
 import androidx.annotation.RequiresApi
+import androidx.appcompat.widget.SwitchCompat
 import androidx.preference.PreferenceViewHolder
 import androidx.preference.SwitchPreferenceCompat
+import io.legado.app.R
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.ThemeStore
-import java.util.*
 
 class ATESwitchPreference : SwitchPreferenceCompat {
 
@@ -31,21 +30,9 @@ class ATESwitchPreference : SwitchPreferenceCompat {
     override fun onBindViewHolder(holder: PreferenceViewHolder?) {
         super.onBindViewHolder(holder)
         holder?.let {
-            val view = it.itemView
-            if (view is ViewGroup) {
-                val queue = LinkedList<ViewGroup>()
-                queue.add(view)
-                while (!queue.isEmpty()) {
-                    val current = queue.removeFirst()
-                    for (i in 0 until current.childCount) {
-                        if (current.getChildAt(i) is Switch) {
-                            ATH.setTint(current.getChildAt(i), ThemeStore.accentColor(view.getContext()))
-                            return
-                        } else if (current.getChildAt(i) is ViewGroup) {
-                            queue.addLast(current.getChildAt(i) as ViewGroup)
-                        }
-                    }
-                }
+            val view = it.findViewById(R.id.switchWidget)
+            if (view is SwitchCompat) {
+                ATH.setTint(view, ThemeStore.accentColor(view.getContext()))
             }
         }
     }