/*
 * Copyright (C) 2006 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.internal.telephony.gsm.stk;

import android.os.Parcel;
import android.os.Parcelable;

/**
 * Enumeration for representing the tone values for use with PLAY TONE
 * proactive commands.
 *
 * {@hide}
 */
public enum Tone implements Parcelable {
    // Standard supervisory tones

    /**
     * Dial tone.
     */
    DIAL(0x01),

    /**
     * Called subscriber busy.
     */
    BUSY(0x02),

    /**
     * Congestion.
     */
    CONGESTION(0x03),

    /**
     * Radio path acknowledge.
     */
    RADIO_PATH_ACK(0x04),

    /**
     * Radio path not available / Call dropped.
     */
    RADIO_PATH_NOT_AVAILABLE(0x05),

    /**
     * Error/Special information.
     */
    ERROR_SPECIAL_INFO(0x06),

    /**
     * Call waiting tone.
     */
    CALL_WAITING(0x07),

    /**
     * Ringing tone.
     */
    RINGING(0x08),

    // Terminal proprietary tones

    /**
     * General beep.
     */
    GENERAL_BEEP(0x10),

    /**
     * Positive acknowledgement tone.
     */
    POSITIVE_ACK(0x11),

    /**
     * Negative acknowledgement tone.
     */
    NEGATIVE_ACK(0x12),

    /**
     * Ringing tone as selected by the user for incoming speech call.
     */
    INCOMING_SPEECH_CALL(0x13),

    /**
     * Alert tone as selected by the user for incoming SMS.
     */
    INCOMING_SMS(0x14),

    /**
     * Critical alert.
     * This tone is to be used in critical situations. The terminal shall make
     * every effort to alert the user when this tone is indicated independent
     * from the volume setting in the terminal.
     */
    CRITICAL_ALERT(0x15),

    /**
     * Vibrate only, if available.
     */
    VIBRATE_ONLY(0x20),

    // Themed tones

    /**
     * Happy tone.
     */
    HAPPY(0x30),

    /**
     * Sad tone.
     */
    SAD(0x31),

    /**
     * Urgent action tone.
     */
    URGENT(0x32),

    /**
     * Question tone.
     */
    QUESTION(0x33),

    /**
     * Message received tone.
     */
    MESSAGE_RECEIVED(0x34),

    // Melody tones
    MELODY_1(0x40),
    MELODY_2(0x41),
    MELODY_3(0x42),
    MELODY_4(0x43),
    MELODY_5(0x44),
    MELODY_6(0x45),
    MELODY_7(0x46),
    MELODY_8(0x47);

    private int mValue;

    Tone(int value) {
        mValue = value;
    }

    /**
     * Create a Tone object.
     * @param value Integer value to be converted to a Tone object.
     * @return Tone object whose value is {@code value}. If no Tone object has
     *         that value, null is returned.
     */
    public static Tone fromInt(int value) {
        for (Tone e : Tone.values()) {
            if (e.mValue == value) {
                return e;
            }
        }
        return null;
    }

    Tone(Parcel in) {
        mValue = in.readInt();
    }

    public void writeToParcel(Parcel dest, int flags) {
        dest.writeInt(ordinal());
    }

    public int describeContents() {
        return 0;
    }

    public static final Parcelable.Creator<Tone> CREATOR = new Parcelable.Creator<Tone>() {
        public Tone createFromParcel(Parcel in) {
            return Tone.values()[in.readInt()];
        }

        public Tone[] newArray(int size) {
            return new Tone[size];
        }
    };
}