[Audiosharing] Create preference for audio streams

<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2023 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.

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<!-- A lock icon for preference in the audio streams page. -->

<ImageView

    xmlns:android="http://schemas.android.com/apk/res/android"

    android:id="@+id/lock_icon"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:layout_gravity="center"

    android:paddingStart="24dp"

    android:paddingEnd="24dp"

    android:background="?android:attr/selectableItemBackground"

    android:scaleType="center"

    android:src="@drawable/ic_lock_closed"

    android:importantForAccessibility="no" />

/*

 * Copyright (C) 2023 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.connecteddevice.audiosharing.audiostreams;

import android.content.Context;

import android.util.AttributeSet;

import com.android.settings.R;

import com.android.settingslib.widget.TwoTargetPreference;

/**

 * Custom preference class for managing audio stream preferences with an optional lock icon. Extends

 * {@link TwoTargetPreference}.

 */

public class AudioStreamPreference extends TwoTargetPreference {

    private boolean mShowLock = true;

    /**

     * Sets whether to display the lock icon.

     *

     * @param showLock Should show / hide the lock icon

     */

    public void setShowLock(boolean showLock) {

        mShowLock = showLock;

        notifyChanged();

    }

    public AudioStreamPreference(Context context, AttributeSet attrs) {

        super(context, attrs);

    }

    @Override

    protected boolean shouldHideSecondTarget() {

        return !mShowLock;

    }

    @Override

    protected int getSecondTargetResId() {

        return R.layout.preference_widget_lock;

    }

}