/*
 * Copyright (C) 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 com.android.car.settings.security;

import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;

import androidx.car.app.CarAlertDialog;

import com.android.car.settings.R;

/**
 * Dialog to confirm screen lock removal.
 */
public class ConfirmRemoveScreenLockDialog extends DialogFragment implements
        DialogInterface.OnClickListener {

    private ConfirmRemoveLockListener mListener;

    /**
     * Sets a listener for OnRemoveLockConfirmed that will get called if user confirms the dialog.
     *
     * @param listener Instance of {@link ConfirmRemoveLockListener} to call when confirmed.
     */
    public void setConfirmRemoveLockListener(ConfirmRemoveLockListener listener) {
        mListener = listener;
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        return new CarAlertDialog.Builder(getContext())
                .setTitle(R.string.remove_screen_lock_title)
                .setBody(R.string.remove_screen_lock_message)
                .setPositiveButton(R.string.remove_button, this)
                .setNegativeButton(android.R.string.cancel, null)
                .create();
    }

    @Override
    public void onClick(DialogInterface dialog, int which) {
        if (mListener != null) {
            mListener.onRemoveLockConfirmed();
        }
    }

    /**
     * Interface for listeners that want to receive a callback when user confirms lock removal in
     * the dialog.
     */
    public interface ConfirmRemoveLockListener {
        /**
         * Callback when user confirms locks removal.
         */
        void onRemoveLockConfirmed();
    }
}