| /* |
| * 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.contacts.common.compat; |
| |
| import android.content.Context; |
| import android.content.Intent; |
| import android.net.Uri; |
| import android.os.Build.VERSION; |
| import android.os.Build.VERSION_CODES; |
| import android.support.annotation.Nullable; |
| import android.support.v4.os.BuildCompat; |
| import android.telecom.PhoneAccountHandle; |
| import android.telephony.TelephonyManager; |
| import com.android.dialer.common.Assert; |
| import com.android.dialer.common.LogUtil; |
| import com.android.dialer.compat.CompatUtils; |
| import java.lang.reflect.InvocationTargetException; |
| |
| public class TelephonyManagerCompat { |
| |
| // TODO: Use public API for these constants when available |
| public static final String EVENT_HANDOVER_VIDEO_FROM_WIFI_TO_LTE = |
| "android.telephony.event.EVENT_HANDOVER_VIDEO_FROM_WIFI_TO_LTE"; |
| public static final String EVENT_HANDOVER_TO_WIFI_FAILED = |
| "android.telephony.event.EVENT_HANDOVER_TO_WIFI_FAILED"; |
| public static final String EVENT_CALL_REMOTELY_HELD = "android.telecom.event.CALL_REMOTELY_HELD"; |
| public static final String EVENT_CALL_REMOTELY_UNHELD = |
| "android.telecom.event.CALL_REMOTELY_UNHELD"; |
| |
| public static final String EVENT_NOTIFY_INTERNATIONAL_CALL_ON_WFC = |
| "android.telephony.event.EVENT_NOTIFY_INTERNATIONAL_CALL_ON_WFC"; |
| |
| public static final String TELEPHONY_MANAGER_CLASS = "android.telephony.TelephonyManager"; |
| |
| private static final String SECRET_CODE_ACTION = "android.provider.Telephony.SECRET_CODE"; |
| |
| /** |
| * @param telephonyManager The telephony manager instance to use for method calls. |
| * @return true if the current device is "voice capable". |
| * <p>"Voice capable" means that this device supports circuit-switched (i.e. voice) phone |
| * calls over the telephony network, and is allowed to display the in-call UI while a cellular |
| * voice call is active. This will be false on "data only" devices which can't make voice |
| * calls and don't support any in-call UI. |
| * <p>Note: the meaning of this flag is subtly different from the |
| * PackageManager.FEATURE_TELEPHONY system feature, which is available on any device with a |
| * telephony radio, even if the device is data-only. |
| */ |
| public static boolean isVoiceCapable(@Nullable TelephonyManager telephonyManager) { |
| if (telephonyManager == null) { |
| return false; |
| } |
| if (CompatUtils.isLollipopMr1Compatible() |
| || CompatUtils.isMethodAvailable(TELEPHONY_MANAGER_CLASS, "isVoiceCapable")) { |
| // isVoiceCapable was unhidden in L-MR1 |
| return telephonyManager.isVoiceCapable(); |
| } |
| final int phoneType = telephonyManager.getPhoneType(); |
| return phoneType == TelephonyManager.PHONE_TYPE_CDMA |
| || phoneType == TelephonyManager.PHONE_TYPE_GSM; |
| } |
| |
| /** |
| * Returns the number of phones available. Returns 1 for Single standby mode (Single SIM |
| * functionality) Returns 2 for Dual standby mode.(Dual SIM functionality) |
| * |
| * <p>Returns 1 if the method or telephonyManager is not available. |
| * |
| * @param telephonyManager The telephony manager instance to use for method calls. |
| */ |
| public static int getPhoneCount(@Nullable TelephonyManager telephonyManager) { |
| if (telephonyManager == null) { |
| return 1; |
| } |
| if (CompatUtils.isMarshmallowCompatible() |
| || CompatUtils.isMethodAvailable(TELEPHONY_MANAGER_CLASS, "getPhoneCount")) { |
| return telephonyManager.getPhoneCount(); |
| } |
| return 1; |
| } |
| |
| /** |
| * Returns the unique device ID of a subscription, for example, the IMEI for GSM and the MEID for |
| * CDMA phones. Return null if device ID is not available. |
| * |
| * <p>Requires Permission: {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} |
| * |
| * @param telephonyManager The telephony manager instance to use for method calls. |
| * @param slotId of which deviceID is returned |
| */ |
| public static String getDeviceId(@Nullable TelephonyManager telephonyManager, int slotId) { |
| if (telephonyManager == null) { |
| return null; |
| } |
| if (CompatUtils.isMarshmallowCompatible() |
| || CompatUtils.isMethodAvailable(TELEPHONY_MANAGER_CLASS, "getDeviceId", Integer.class)) { |
| return telephonyManager.getDeviceId(slotId); |
| } |
| return null; |
| } |
| |
| /** |
| * Whether the phone supports TTY mode. |
| * |
| * @param telephonyManager The telephony manager instance to use for method calls. |
| * @return {@code true} if the device supports TTY mode, and {@code false} otherwise. |
| */ |
| public static boolean isTtyModeSupported(@Nullable TelephonyManager telephonyManager) { |
| if (telephonyManager == null) { |
| return false; |
| } |
| if (CompatUtils.isMarshmallowCompatible() |
| || CompatUtils.isMethodAvailable(TELEPHONY_MANAGER_CLASS, "isTtyModeSupported")) { |
| return telephonyManager.isTtyModeSupported(); |
| } |
| return false; |
| } |
| |
| /** |
| * Whether the phone supports hearing aid compatibility. |
| * |
| * @param telephonyManager The telephony manager instance to use for method calls. |
| * @return {@code true} if the device supports hearing aid compatibility, and {@code false} |
| * otherwise. |
| */ |
| public static boolean isHearingAidCompatibilitySupported( |
| @Nullable TelephonyManager telephonyManager) { |
| if (telephonyManager == null) { |
| return false; |
| } |
| if (CompatUtils.isMarshmallowCompatible() |
| || CompatUtils.isMethodAvailable( |
| TELEPHONY_MANAGER_CLASS, "isHearingAidCompatibilitySupported")) { |
| return telephonyManager.isHearingAidCompatibilitySupported(); |
| } |
| return false; |
| } |
| |
| /** |
| * Returns the URI for the per-account voicemail ringtone set in Phone settings. |
| * |
| * @param telephonyManager The telephony manager instance to use for method calls. |
| * @param accountHandle The handle for the {@link android.telecom.PhoneAccount} for which to |
| * retrieve the voicemail ringtone. |
| * @return The URI for the ringtone to play when receiving a voicemail from a specific |
| * PhoneAccount. |
| */ |
| @Nullable |
| public static Uri getVoicemailRingtoneUri( |
| TelephonyManager telephonyManager, PhoneAccountHandle accountHandle) { |
| if (VERSION.SDK_INT < VERSION_CODES.N) { |
| return null; |
| } |
| return telephonyManager.getVoicemailRingtoneUri(accountHandle); |
| } |
| |
| /** |
| * Returns whether vibration is set for voicemail notification in Phone settings. |
| * |
| * @param telephonyManager The telephony manager instance to use for method calls. |
| * @param accountHandle The handle for the {@link android.telecom.PhoneAccount} for which to |
| * retrieve the voicemail vibration setting. |
| * @return {@code true} if the vibration is set for this PhoneAccount, {@code false} otherwise. |
| */ |
| public static boolean isVoicemailVibrationEnabled( |
| TelephonyManager telephonyManager, PhoneAccountHandle accountHandle) { |
| return VERSION.SDK_INT < VERSION_CODES.N |
| || telephonyManager.isVoicemailVibrationEnabled(accountHandle); |
| } |
| |
| /** |
| * This method uses a new system API to enable or disable visual voicemail. TODO: restrict |
| * to N MR1, not needed in future SDK. |
| */ |
| public static void setVisualVoicemailEnabled( |
| TelephonyManager telephonyManager, PhoneAccountHandle handle, boolean enabled) { |
| if (VERSION.SDK_INT < VERSION_CODES.N_MR1) { |
| Assert.fail("setVisualVoicemailEnabled called on pre-NMR1"); |
| } |
| try { |
| TelephonyManager.class |
| .getMethod("setVisualVoicemailEnabled", PhoneAccountHandle.class, boolean.class) |
| .invoke(telephonyManager, handle, enabled); |
| } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) { |
| LogUtil.e("TelephonyManagerCompat.setVisualVoicemailEnabled", "failed", e); |
| } |
| } |
| |
| /** |
| * This method uses a new system API to check if visual voicemail is enabled TODO: restrict |
| * to N MR1, not needed in future SDK. |
| */ |
| public static boolean isVisualVoicemailEnabled( |
| TelephonyManager telephonyManager, PhoneAccountHandle handle) { |
| if (VERSION.SDK_INT < VERSION_CODES.N_MR1) { |
| Assert.fail("isVisualVoicemailEnabled called on pre-NMR1"); |
| } |
| try { |
| return (boolean) |
| TelephonyManager.class |
| .getMethod("isVisualVoicemailEnabled", PhoneAccountHandle.class) |
| .invoke(telephonyManager, handle); |
| } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) { |
| LogUtil.e("TelephonyManagerCompat.setVisualVoicemailEnabled", "failed", e); |
| } |
| return false; |
| } |
| |
| /** |
| * Handles secret codes to launch arbitrary activities. |
| * |
| * @param context the context to use |
| * @param secretCode the secret code without the "*#*#" prefix and "#*#*" suffix |
| */ |
| public static void handleSecretCode(Context context, String secretCode) { |
| // Must use system service on O+ to avoid using broadcasts, which are not allowed on O+. |
| if (BuildCompat.isAtLeastO()) { |
| context.getSystemService(TelephonyManager.class).sendDialerSpecialCode(secretCode); |
| } else { |
| // System service call is not supported pre-O, so must use a broadcast for N-. |
| Intent intent = |
| new Intent(SECRET_CODE_ACTION, Uri.parse("android_secret_code://" + secretCode)); |
| context.sendBroadcast(intent); |
| } |
| } |
| } |