Merge "Backport ContactsContract methods (2/2)" into ub-contactsdialer-b-dev
diff --git a/src/com/android/contacts/common/compat/TelephonyManagerCompat.java b/src/com/android/contacts/common/compat/TelephonyManagerCompat.java
new file mode 100644
index 0000000..d2a189d
--- /dev/null
+++ b/src/com/android/contacts/common/compat/TelephonyManagerCompat.java
@@ -0,0 +1,133 @@
+/*
+ * 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.support.annotation.Nullable;
+import android.telephony.TelephonyManager;
+
+public class TelephonyManagerCompat {
+
+ /**
+ * @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()) {
+ // 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)
+ *
+ * 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("android.telephony.TelephonyManager", "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("android.telephony.TelephonyManager",
+ "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("android.telephony.TelephonyManager",
+ "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("android.telephony.TelephonyManager",
+ "isTtyModeSupported")) {
+ return telephonyManager.isHearingAidCompatibilitySupported();
+ }
+ return false;
+ }
+}