/*
 * Copyright (C) 2022 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 com.android.tv.twopanelsettings.slices;

import android.content.Context;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.View;
import androidx.preference.PreferenceCategory;
import androidx.preference.PreferenceViewHolder;

/**
 * PreferenceCategory that allows external classes to set its view's content description for
 * accessibility purposes.
 */
public class CustomContentDescriptionPreferenceCategory extends PreferenceCategory
    implements HasCustomContentDescription {
  private String mContentDescription;

  public CustomContentDescriptionPreferenceCategory(Context context, AttributeSet attrs) {
    super(context, attrs);
  }

  public CustomContentDescriptionPreferenceCategory(Context context) {
    super(context);
  }

  @Override
  public void onBindViewHolder(PreferenceViewHolder holder) {
    super.onBindViewHolder(holder);
    if (!TextUtils.isEmpty(mContentDescription)) {
      holder.itemView.setAccessibilityLiveRegion(View.ACCESSIBILITY_LIVE_REGION_POLITE);
      holder.itemView.setContentDescription(mContentDescription);
    }
  }

  /**
   * Sets the accessibility content description that will be read to the TalkBack users when they
   * focus on this preference.
   */
  public void setContentDescription(String contentDescription) {
    this.mContentDescription = contentDescription;
  }

  public String getContentDescription() {
    return mContentDescription;
  }
}