/*
 * Copyright 2018 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package androidx.preference;

import android.content.Context;
import android.util.AttributeSet;

import androidx.core.content.res.TypedArrayUtils;
import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
import androidx.core.view.accessibility.AccessibilityNodeInfoCompat.CollectionItemInfoCompat;

/**
 * Used to group {@link Preference} objects and provide a disabled title above
 * the group.
 *
 * <div class="special reference">
 * <h3>Developer Guides</h3>
 * <p>For information about building a settings UI with Preferences,
 * read the <a href="{@docRoot}guide/topics/ui/settings.html">Settings</a>
 * guide.</p>
 * </div>
 */
public class PreferenceCategory extends PreferenceGroup {
    private static final String TAG = "PreferenceCategory";

    public PreferenceCategory(
            Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
        super(context, attrs, defStyleAttr, defStyleRes);
    }

    public PreferenceCategory(Context context, AttributeSet attrs, int defStyleAttr) {
        this(context, attrs, defStyleAttr, 0);
    }

    public PreferenceCategory(Context context, AttributeSet attrs) {
        this(context, attrs, TypedArrayUtils.getAttr(context, R.attr.preferenceCategoryStyle,
                android.R.attr.preferenceCategoryStyle));
    }

    public PreferenceCategory(Context context) {
        this(context, null);
    }

    @Override
    public boolean isEnabled() {
        return false;
    }

    @Override
    public boolean shouldDisableDependents() {
        return !super.isEnabled();
    }

    @Override
    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfoCompat info) {
        super.onInitializeAccessibilityNodeInfo(info);

        CollectionItemInfoCompat existingItemInfo = info.getCollectionItemInfo();
        if (existingItemInfo == null) {
            return;
        }

        final CollectionItemInfoCompat newItemInfo = CollectionItemInfoCompat.obtain(
                existingItemInfo.getRowIndex(),
                existingItemInfo.getRowSpan(),
                existingItemInfo.getColumnIndex(),
                existingItemInfo.getColumnSpan(),
                true /* heading */,
                existingItemInfo.isSelected());
        info.setCollectionItemInfo(newItemInfo);
    }
}

@@ -757,16 +757,53 @@
 yUtils;%0A
+import androidx.core.os.BuildCompat;%0A
 import a
@@ -2220,32 +2220,266 @@
 abled();%0A    %7D%0A%0A
+    @Override%0A    public void onBindViewHolder(PreferenceViewHolder holder) %7B%0A        super.onBindViewHolder(holder);%0A        if (BuildCompat.isAtLeastP()) %7B%0A            holder.itemView.setAccessibilityHeading(true);%0A        %7D%0A    %7D%0A%0A
     @Override%0A  
@@ -2617,17 +2617,61 @@
 (info);%0A
-%0A
+        if (!BuildCompat.isAtLeastP()) %7B%0A    
         
@@ -2748,24 +2748,28 @@
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+    
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@@ -2796,24 +2796,28 @@
             
+    
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+    
 %7D%0A%0A        f
@@ -2835,16 +2835,20 @@
         
+ 
+   
 final Co
@@ -2925,32 +2925,36 @@
                 
+    
 existingItemInfo
@@ -2961,32 +2961,36 @@
 .getRowIndex(),%0A
+    
                 
@@ -3028,32 +3028,36 @@
                 
+    
 existingItemInfo
@@ -3083,32 +3083,36 @@
                 
+    
 existingItemInfo
@@ -3145,16 +3145,20 @@
         
+  
+  
 true /* 
@@ -3169,16 +3169,20 @@
 ing */,%0A
+    
         
@@ -3217,24 +3217,28 @@
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+    
         info
@@ -3270,20 +3270,30 @@
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+        %7D%0A
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Use new a11y heading API for preference category