Move TelecomManagerCompat to ContactsCommon (2/3).

/*

 * Copyright (C) 2015 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.dialer.compat.telecom;

import android.app.Activity;

import android.content.Intent;

import android.support.annotation.Nullable;

import android.telecom.PhoneAccountHandle;

import android.telecom.TelecomManager;

import android.telephony.PhoneNumberUtils;

import android.telephony.TelephonyManager;

import com.android.contacts.common.compat.CompatUtils;

/**

 * Compatibility class for {@link android.telecom.TelecomManager}

 */

public class TelecomManagerCompat {

    /**

     * Places a new outgoing call to the provided address using the system telecom service with

     * the specified intent.

     *

     * @param activity {@link Activity} used to start another activity for the given intent

     * @param telecomManager the {@link TelecomManager} used to place a call, if possible

     * @param intent the intent for the call

     * @throws NullPointerException if activity, telecomManager, or intent are null

     */

    public static void placeCall(Activity activity, TelecomManager telecomManager, Intent intent) {

        if (CompatUtils.isMarshmallowCompatible()) {

            telecomManager.placeCall(intent.getData(), intent.getExtras());

            return;

        }

        activity.startActivityForResult(intent, 0);

    }

    /**

     * Return the line 1 phone number for given phone account.

     *

     * @param telecomManager the {@link TelecomManager} to use in the event that

     *    {@link TelecomManager#getLine1Number(PhoneAccountHandle)} is available

     * @param telephonyManager the {@link TelephonyManager} to use if TelecomManager#getLine1Number

     *    is unavailable

     * @param phoneAccountHandle the phoneAccountHandle upon which to check the line one number

     * @return the line one number

     * @throws NullPointerException if telecomManager or telephonyManager are null

     */

    public static String getLine1Number(TelecomManager telecomManager,

            TelephonyManager telephonyManager, @Nullable PhoneAccountHandle phoneAccountHandle) {

        if (CompatUtils.isMarshmallowCompatible()) {

            return telecomManager.getLine1Number(phoneAccountHandle);

        }

        return telephonyManager.getLine1Number();

    }

    /**

     * Return whether a given phone number is the configured voicemail number for a

     * particular phone account.

     *

     * @param telecomManager the {@link TelecomManager} to use

     * @param accountHandle The handle for the account to check the voicemail number against

     * @param number The number to look up.

     * @throws NullPointerException if telecomManager is null

     */

    public static boolean isVoiceMailNumber(TelecomManager telecomManager,

            @Nullable PhoneAccountHandle accountHandle, @Nullable String number) {

        if (CompatUtils.isMarshmallowCompatible()) {

            return telecomManager.isVoiceMailNumber(accountHandle, number);

        }

        return PhoneNumberUtils.isVoiceMailNumber(number);

    }

    /**

     * Silences the ringer if a ringing call exists. Noop if {@link TelecomManager#silenceRinger()}

     * is unavailable.

     *

     * @param telecomManager the {@link TelecomManager} to use to silence the ringer

     * @throws NullPointerException if telecomManager is null

     */

    public static void silenceRinger(TelecomManager telecomManager) {

        if (CompatUtils.isMarshmallowCompatible() || CompatUtils

                .isMethodAvailable("android.telecom.TelecomManager", "silenceRinger")) {

            telecomManager.silenceRinger();

        }

    }

}

import android.util.Log;

import com.android.contacts.common.compat.CompatUtils;

import com.android.contacts.common.compat.telecom.TelecomManagerCompat;

import com.android.dialer.compat.DialerCompatUtils;

import com.android.dialer.compat.telecom.TelecomManagerCompat;

import java.util.ArrayList;

import java.util.List;