Remove obsoleted code: DividerAllowedBelowPreference

/*

 * Copyright (C) 2016 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.settings.accessibility;

import android.content.Context;

import android.util.AttributeSet;

import androidx.preference.Preference;

import androidx.preference.PreferenceViewHolder;

/*

 * Preference that always has a divider below. Used for SUW Accessibility Settings Summary text.

 */

public class DividerAllowedBelowPreference extends Preference {

    public DividerAllowedBelowPreference(Context context) {

        super(context);

    }

    public DividerAllowedBelowPreference(Context context, AttributeSet attrs) {

        super(context, attrs);

    }

    public DividerAllowedBelowPreference(Context context, AttributeSet attrs, int defStyleAttrs) {

        super(context, attrs, defStyleAttrs);

    }

    @Override

    public void onBindViewHolder(PreferenceViewHolder holder) {

        super.onBindViewHolder(holder);

        holder.setDividerAllowedBelow(true);

    }

}

/*

 * Copyright (C) 2020 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.settings.accessibility;

import static org.mockito.Mockito.spy;

import static org.mockito.Mockito.verify;

import static org.mockito.internal.verification.VerificationModeFactory.times;

import android.content.Context;

import android.view.LayoutInflater;

import android.view.View;

import androidx.preference.PreferenceViewHolder;

import com.android.settings.R;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.robolectric.RobolectricTestRunner;

import org.robolectric.RuntimeEnvironment;

/** Tests for {@link DividerAllowedBelowPreference}. */

@RunWith(RobolectricTestRunner.class)

public class DividerAllowedBelowPreferenceTest {

    private final Context mContext = RuntimeEnvironment.application;

    private PreferenceViewHolder mViewHolder;

    @Before

    public void setUp() {

        final LayoutInflater inflater = LayoutInflater.from(mContext);

        final View rootView =

                inflater.inflate(R.layout.preference, /* root= */ null);

        mViewHolder = spy(PreferenceViewHolder.createInstanceForTests(rootView));

    }

    @Test

    public void onBindViewHolder_dividerAllowedBelow() {

        final DividerAllowedBelowPreference dividerAllowedBelowPreference =

                new DividerAllowedBelowPreference(mContext);

        dividerAllowedBelowPreference.onBindViewHolder(mViewHolder);

        // One time was in parent, the other time was in child.

        verify(mViewHolder, times(2)).setDividerAllowedBelow(true);

    }

}