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/*
* 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.permissioncontroller.safetycenter.ui
import android.content.Context
import android.text.TextUtils
import android.util.AttributeSet
import android.util.TypedValue
import androidx.preference.Preference
import androidx.preference.PreferenceCategory
import com.android.permissioncontroller.R
/** A {@link PreferenceCategory} that implements {@link ComparablePreference} interface. */
internal class ComparablePreferenceCategory @JvmOverloads constructor(
context: Context,
attrs: AttributeSet? = null,
defStyleAttr: Int = getAttr(
context,
R.attr.preferenceCategoryStyle,
android.R.attr.preferenceCategoryStyle),
defStyleRes: Int = 0
) : PreferenceCategory(context, attrs, defStyleAttr, defStyleRes), ComparablePreference {
private companion object {
/* PreferenceCategory falls back to using TypedArrayUtils.getAttr()
* when no defStyleAttr is set. This method reuses the logic
* from library-private TypedArrayUtils. */
private fun getAttr(context: Context, attr: Int, fallbackAttr: Int): Int {
val value = TypedValue()
context.theme.resolveAttribute(attr, value, true)
return if (value.resourceId != 0) attr else fallbackAttr
}
}
override fun isSameItem(preference: Preference): Boolean =
preference is ComparablePreferenceCategory && TextUtils.equals(key, preference.key)
override fun hasSameContents(preference: Preference): Boolean =
preference is ComparablePreferenceCategory && TextUtils.equals(title, preference.title)
}
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