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/*
* 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 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";
/**
* 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;
}
return telephonyManager.getPhoneCount();
}
/**
* 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) {
return telephonyManager != null && telephonyManager.isTtyModeSupported();
}
/**
* 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) {
return telephonyManager != null && telephonyManager.isHearingAidCompatibilitySupported();
}
/**
* 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);
}
}
}
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