media/Camera2Basic/kotlinApp/Application/src/main/java/com/example/android/camera2basic/ErrorDialog.kt

/*
 * Copyright 2017 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.example.android.camera2basic

import android.app.AlertDialog
import android.app.Dialog
import android.os.Bundle
import android.support.v4.app.DialogFragment

/**
 * Shows an error message dialog.
 */
class ErrorDialog : DialogFragment() {

    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog =
            AlertDialog.Builder(activity)
                    .setMessage(arguments.getString(ARG_MESSAGE))
                    .setPositiveButton(android.R.string.ok) { _, _ -> activity.finish() }
                    .create()

    companion object {

        @JvmStatic private val ARG_MESSAGE = "message"

        @JvmStatic fun newInstance(message: String): ErrorDialog = ErrorDialog().apply {
            arguments = Bundle().apply { putString(ARG_MESSAGE, message) }
        }
    }

}